[ 14.827240][ T250] ip (250) used greatest stack depth: 24800 bytes left [ 18.521908][ T309] ------------[ cut here ]------------ [ 18.522420][ T309] WARNING: CPU: 0 PID: 309 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.523047][ T309] Modules linked in: vrf veth [ 18.523425][ T309] CPU: 0 UID: 0 PID: 309 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.524219][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.524584][ T309] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.524912][ T309] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 18.526032][ T309] RSP: 0018:ffffc90000957140 EFLAGS: 00010246 [ 18.526417][ T309] RAX: 0000000000000000 RBX: ffff88800f6f9000 RCX: 0000000000000001 [ 18.526872][ T309] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 18.527353][ T309] RBP: ffffc90000957230 R08: ffff888010572000 R09: 0000000000000000 [ 18.527823][ T309] R10: ffffc900009575c8 R11: ffffffffa5050668 R12: 1ffff9200012ae2c [ 18.528280][ T309] R13: 0000000000002710 R14: ffffc90000957880 R15: ffff888012465fe0 [ 18.528733][ T309] FS: 00007f8e83c2b800(0000) GS:ffff88808feb7000(0000) knlGS:0000000000000000 [ 18.529247][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.529649][ T309] CR2: 00000000004e5aa0 CR3: 0000000013909004 CR4: 0000000000772ef0 [ 18.530118][ T309] PKRU: 55555554 [ 18.530343][ T309] Call Trace: [ 18.530564][ T309] [ 18.530783][ T309] ? find_held_lock+0x2b/0x80 [ 18.531092][ T309] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.531388][ T309] ? __lock_release+0x5d/0x170 [ 18.531707][ T309] ? __pfx_validate_linkmsg+0x10/0x10 [ 18.531999][ T309] ? is_bpf_text_address+0x71/0x120 [ 18.532288][ T309] ? kernel_text_address+0xce/0xe0 [ 18.532581][ T309] do_setlink.constprop.0+0x6b1/0x2480 [ 18.532898][ T309] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.533268][ T309] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.533561][ T309] ? validate_chain+0x166/0x4d0 [ 18.533883][ T309] ? __kernel_text_address+0x12/0x40 [ 18.534179][ T309] ? __lock_acquire+0x44d/0x7e0 [ 18.534471][ T309] ? __mutex_trylock_common+0xf9/0x260 [ 18.534768][ T309] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.535140][ T309] ? rcu_is_watching+0x12/0xc0 [ 18.535434][ T309] ? rcu_is_watching+0x12/0xc0 [ 18.535734][ T309] ? trace_contention_end+0xdc/0x140 [ 18.536025][ T309] ? __mutex_lock+0x19c/0xcd0 [ 18.536314][ T309] ? find_held_lock+0x2b/0x80 [ 18.536600][ T309] ? rtnl_newlink+0x651/0xa60 [ 18.536897][ T309] ? __create_object+0x5e/0xb0 [ 18.537191][ T309] ? __pfx___mutex_lock+0x10/0x10 [ 18.537481][ T309] ? trace_cap_capable+0x10f/0x190 [ 18.537794][ T309] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.538163][ T309] ? __rtnl_newlink+0x40e/0xa40 [ 18.538464][ T309] rtnl_newlink+0x69a/0xa60 [ 18.538769][ T309] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.539060][ T309] ? __lock_acquire+0x44d/0x7e0 [ 18.539355][ T309] ? find_held_lock+0x2b/0x80 [ 18.539650][ T309] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.539952][ T309] ? __lock_release+0x5d/0x170 [ 18.540244][ T309] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.540533][ T309] rtnetlink_rcv_msg+0x710/0xc00 [ 18.540837][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.541134][ T309] ? __lock_acquire+0x44d/0x7e0 [ 18.541432][ T309] netlink_rcv_skb+0x121/0x350 [ 18.541759][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.542063][ T309] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.542365][ T309] ? netlink_deliver_tap+0x13e/0x340 [ 18.542660][ T309] ? netlink_deliver_tap+0xc3/0x340 [ 18.542963][ T309] netlink_unicast+0x49e/0x780 [ 18.543257][ T309] ? __pfx_netlink_unicast+0x10/0x10 [ 18.543545][ T309] ? __lock_acquire+0x44d/0x7e0 [ 18.543849][ T309] netlink_sendmsg+0x721/0xbe0 [ 18.544142][ T309] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.544441][ T309] ? __import_iovec+0x238/0x3c0 [ 18.544745][ T309] ____sys_sendmsg+0x7ad/0xa10 [ 18.545050][ T309] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.545340][ T309] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.545736][ T309] ___sys_sendmsg+0xed/0x170 [ 18.546031][ T309] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.546321][ T309] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.546700][ T309] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.547009][ T309] ? find_held_lock+0x2b/0x80 [ 18.547299][ T309] ? __lock_acquire+0x44d/0x7e0 [ 18.547593][ T309] ? find_held_lock+0x2b/0x80 [ 18.547894][ T309] ? __virt_addr_valid+0x22e/0x450 [ 18.548184][ T309] ? __lock_release+0x5d/0x170 [ 18.548478][ T309] __sys_sendmsg+0x10b/0x1a0 [ 18.548772][ T309] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.549131][ T309] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.549432][ T309] ? rcu_is_watching+0x12/0xc0 [ 18.549742][ T309] do_syscall_64+0xc1/0x380 [ 18.550051][ T309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.550407][ T309] RIP: 0033:0x7f8e83df81e7 [ 18.550719][ T309] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 18.551772][ T309] RSP: 002b:00007fffca38ff68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.552209][ T309] RAX: ffffffffffffffda RBX: 00007fffca390690 RCX: 00007f8e83df81e7 [ 18.552643][ T309] RDX: 0000000000000000 RSI: 00007fffca38ffd0 RDI: 0000000000000005 [ 18.553088][ T309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 18.553532][ T309] R10: 00007f8e83cf5ee8 R11: 0000000000000246 R12: 0000000000000004 [ 18.553990][ T309] R13: 00000000686e1b19 R14: 0000000000499600 R15: 0000000000000000 [ 18.554440][ T309] [ 18.554665][ T309] irq event stamp: 42513 [ 18.554892][ T309] hardirqs last enabled at (42523): [] __up_console_sem+0x6b/0x80 [ 18.555465][ T309] hardirqs last disabled at (42530): [] __up_console_sem+0x50/0x80 [ 18.556011][ T309] softirqs last enabled at (42494): [] handle_softirqs+0x358/0x620 [ 18.556554][ T309] softirqs last disabled at (42473): [] __irq_exit_rcu+0xfa/0x160 [ 18.557097][ T309] ---[ end trace 0000000000000000 ]--- [ 18.571679][ T309] ip (309) used greatest stack depth: 24272 bytes left [ 20.701570][ T335] ------------[ cut here ]------------ [ 20.702028][ T335] WARNING: CPU: 3 PID: 335 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.702651][ T335] Modules linked in: sch_tbf vrf veth [ 20.703001][ T335] CPU: 3 UID: 0 PID: 335 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.703577][ T335] Tainted: [W]=WARN [ 20.703811][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.704172][ T335] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.704486][ T335] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 20.705510][ T335] RSP: 0018:ffffc90000667140 EFLAGS: 00010246 [ 20.705896][ T335] RAX: 0000000000000000 RBX: ffff88801157c000 RCX: 0000000000000001 [ 20.706330][ T335] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 20.706774][ T335] RBP: ffffc90000667230 R08: ffff8880125e0800 R09: 0000000000000000 [ 20.707210][ T335] R10: ffffc900006675c8 R11: ffffffffa5050668 R12: 1ffff920000cce2c [ 20.707646][ T335] R13: 0000000000002710 R14: ffffc90000667880 R15: ffff888012bc74e0 [ 20.708231][ T335] FS: 00007f49d0ec8800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 20.708754][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.709121][ T335] CR2: 00000000004e5ab0 CR3: 00000000027ac002 CR4: 0000000000772ef0 [ 20.709553][ T335] PKRU: 55555554 [ 20.709788][ T335] Call Trace: [ 20.710008][ T335] [ 20.710160][ T335] ? find_held_lock+0x2b/0x80 [ 20.710476][ T335] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.710771][ T335] ? __lock_release+0x5d/0x170 [ 20.711056][ T335] ? __pfx_validate_linkmsg+0x10/0x10 [ 20.711338][ T335] ? is_bpf_text_address+0x71/0x120 [ 20.711649][ T335] ? kernel_text_address+0xce/0xe0 [ 20.711962][ T335] do_setlink.constprop.0+0x6b1/0x2480 [ 20.712270][ T335] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.712626][ T335] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.712925][ T335] ? validate_chain+0x166/0x4d0 [ 20.713207][ T335] ? __kernel_text_address+0x12/0x40 [ 20.713493][ T335] ? __lock_acquire+0x44d/0x7e0 [ 20.713795][ T335] ? __mutex_trylock_common+0xf9/0x260 [ 20.714087][ T335] ? __pfx___mutex_trylock_common+0x10/0x10 [ 20.714443][ T335] ? rcu_is_watching+0x12/0xc0 [ 20.714739][ T335] ? rcu_is_watching+0x12/0xc0 [ 20.715019][ T335] ? trace_contention_end+0xdc/0x140 [ 20.715298][ T335] ? __mutex_lock+0x19c/0xcd0 [ 20.715592][ T335] ? find_held_lock+0x2b/0x80 [ 20.715880][ T335] ? rtnl_newlink+0x651/0xa60 [ 20.716166][ T335] ? __create_object+0x5e/0xb0 [ 20.716459][ T335] ? __pfx___mutex_lock+0x10/0x10 [ 20.716755][ T335] ? trace_cap_capable+0x10f/0x190 [ 20.717053][ T335] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.717401][ T335] ? __rtnl_newlink+0x40e/0xa40 [ 20.717705][ T335] rtnl_newlink+0x69a/0xa60 [ 20.718000][ T335] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.718282][ T335] ? __lock_acquire+0x44d/0x7e0 [ 20.718565][ T335] ? find_held_lock+0x2b/0x80 [ 20.718866][ T335] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 20.719142][ T335] ? __lock_release+0x5d/0x170 [ 20.719422][ T335] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.719713][ T335] rtnetlink_rcv_msg+0x710/0xc00 [ 20.719998][ T335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.720280][ T335] ? __lock_acquire+0x44d/0x7e0 [ 20.720563][ T335] netlink_rcv_skb+0x121/0x350 [ 20.720866][ T335] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.721155][ T335] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 20.721460][ T335] ? netlink_deliver_tap+0x13e/0x340 [ 20.721761][ T335] ? netlink_deliver_tap+0xc3/0x340 [ 20.722046][ T335] netlink_unicast+0x49e/0x780 [ 20.722334][ T335] ? __pfx_netlink_unicast+0x10/0x10 [ 20.722619][ T335] ? __lock_acquire+0x44d/0x7e0 [ 20.722919][ T335] netlink_sendmsg+0x721/0xbe0 [ 20.723209][ T335] ? __pfx_netlink_sendmsg+0x10/0x10 [ 20.723495][ T335] ? __import_iovec+0x238/0x3c0 [ 20.723805][ T335] ____sys_sendmsg+0x7ad/0xa10 [ 20.724110][ T335] ? __pfx_____sys_sendmsg+0x10/0x10 [ 20.724393][ T335] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 20.724771][ T335] ___sys_sendmsg+0xed/0x170 [ 20.725048][ T335] ? kasan_record_aux_stack+0x8c/0xa0 [ 20.725331][ T335] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 20.725704][ T335] ? __pfx____sys_sendmsg+0x10/0x10 [ 20.725998][ T335] ? find_held_lock+0x2b/0x80 [ 20.726286][ T335] ? __lock_acquire+0x44d/0x7e0 [ 20.726573][ T335] ? find_held_lock+0x2b/0x80 [ 20.726860][ T335] ? __virt_addr_valid+0x22e/0x450 [ 20.727150][ T335] ? __lock_release+0x5d/0x170 [ 20.727453][ T335] __sys_sendmsg+0x10b/0x1a0 [ 20.727743][ T335] ? __call_rcu_common.constprop.0+0x320/0x640 [ 20.728090][ T335] ? __pfx___sys_sendmsg+0x10/0x10 [ 20.728383][ T335] ? rcu_is_watching+0x12/0xc0 [ 20.728665][ T335] do_syscall_64+0xc1/0x380 [ 20.728968][ T335] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.729329][ T335] RIP: 0033:0x7f49d10951e7 [ 20.729644][ T335] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 20.730694][ T335] RSP: 002b:00007ffde304ff08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.731123][ T335] RAX: ffffffffffffffda RBX: 00007ffde3050630 RCX: 00007f49d10951e7 [ 20.731550][ T335] RDX: 0000000000000000 RSI: 00007ffde304ff70 RDI: 0000000000000005 [ 20.731994][ T335] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 20.732415][ T335] R10: 00007f49d0f92ee8 R11: 0000000000000246 R12: 0000000000000004 [ 20.732851][ T335] R13: 00000000686e1b1b R14: 0000000000499600 R15: 0000000000000000 [ 20.733293][ T335] [ 20.733507][ T335] irq event stamp: 44541 [ 20.733732][ T335] hardirqs last enabled at (44551): [] __up_console_sem+0x6b/0x80 [ 20.734225][ T335] hardirqs last disabled at (44558): [] __up_console_sem+0x50/0x80 [ 20.734726][ T335] softirqs last enabled at (43852): [] handle_softirqs+0x358/0x620 [ 20.735225][ T335] softirqs last disabled at (43751): [] __irq_exit_rcu+0xfa/0x160 [ 20.735734][ T335] ---[ end trace 0000000000000000 ]--- [ 22.055665][ T355] ------------[ cut here ]------------ [ 22.056453][ T355] WARNING: CPU: 3 PID: 355 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.058333][ T355] Modules linked in: sch_tbf vrf veth [ 22.058996][ T355] CPU: 3 UID: 0 PID: 355 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.059884][ T355] Tainted: [W]=WARN [ 22.060297][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.061026][ T355] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.061588][ T355] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 22.063414][ T355] RSP: 0018:ffffc90000737140 EFLAGS: 00010246 [ 22.064131][ T355] RAX: 0000000000000000 RBX: ffff888004fd4000 RCX: 0000000000000001 [ 22.064817][ T355] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 22.065648][ T355] RBP: ffffc90000737230 R08: ffff888012a12000 R09: 0000000000000000 [ 22.066601][ T355] R10: ffffc900007375c8 R11: ffffffffa5050668 R12: 1ffff920000e6e2c [ 22.067252][ T355] R13: 0000000000002710 R14: ffffc90000737880 R15: ffff88800fcc3860 [ 22.068224][ T355] FS: 00007f1c6c0eb800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 22.069268][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.069856][ T355] CR2: 00000000004e5ac8 CR3: 0000000004dd1003 CR4: 0000000000772ef0 [ 22.070636][ T355] PKRU: 55555554 [ 22.071114][ T355] Call Trace: [ 22.071647][ T355] [ 22.072033][ T355] ? find_held_lock+0x2b/0x80 [ 22.072552][ T355] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.073035][ T355] ? __lock_release+0x5d/0x170 [ 22.073728][ T355] ? __pfx_validate_linkmsg+0x10/0x10 [ 22.074347][ T355] ? is_bpf_text_address+0x71/0x120 [ 22.074962][ T355] ? kernel_text_address+0xce/0xe0 [ 22.075334][ T355] do_setlink.constprop.0+0x6b1/0x2480 [ 22.075922][ T355] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.076752][ T355] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.077436][ T355] ? validate_chain+0x166/0x4d0 [ 22.077964][ T355] ? __kernel_text_address+0x12/0x40 [ 22.078356][ T355] ? __lock_acquire+0x44d/0x7e0 [ 22.078943][ T355] ? __mutex_trylock_common+0xf9/0x260 [ 22.079532][ T355] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.080308][ T355] ? rcu_is_watching+0x12/0xc0 [ 22.080828][ T355] ? rcu_is_watching+0x12/0xc0 [ 22.081247][ T355] ? trace_contention_end+0xdc/0x140 [ 22.081885][ T355] ? __mutex_lock+0x19c/0xcd0 [ 22.082404][ T355] ? find_held_lock+0x2b/0x80 [ 22.083025][ T355] ? rtnl_newlink+0x651/0xa60 [ 22.083396][ T355] ? __create_object+0x5e/0xb0 [ 22.083876][ T355] ? __pfx___mutex_lock+0x10/0x10 [ 22.084447][ T355] ? trace_cap_capable+0x10f/0x190 [ 22.085077][ T355] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.085830][ T355] ? __rtnl_newlink+0x40e/0xa40 [ 22.086215][ T355] rtnl_newlink+0x69a/0xa60 [ 22.086810][ T355] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.087406][ T355] ? __lock_acquire+0x44d/0x7e0 [ 22.088031][ T355] ? find_held_lock+0x2b/0x80 [ 22.088585][ T355] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.088918][ T355] ? __lock_release+0x5d/0x170 [ 22.089479][ T355] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.090028][ T355] rtnetlink_rcv_msg+0x710/0xc00 [ 22.090601][ T355] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.091133][ T355] ? __lock_acquire+0x44d/0x7e0 [ 22.091516][ T355] netlink_rcv_skb+0x121/0x350 [ 22.092173][ T355] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.092773][ T355] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.093377][ T355] ? netlink_deliver_tap+0x13e/0x340 [ 22.093853][ T355] ? netlink_deliver_tap+0xc3/0x340 [ 22.094217][ T355] netlink_unicast+0x49e/0x780 [ 22.094837][ T355] ? __pfx_netlink_unicast+0x10/0x10 [ 22.095447][ T355] ? __lock_acquire+0x44d/0x7e0 [ 22.096095][ T355] netlink_sendmsg+0x721/0xbe0 [ 22.096546][ T355] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.097095][ T355] ? __import_iovec+0x238/0x3c0 [ 22.097811][ T355] ____sys_sendmsg+0x7ad/0xa10 [ 22.098487][ T355] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.099123][ T355] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.099586][ T355] ___sys_sendmsg+0xed/0x170 [ 22.100168][ T355] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.100748][ T355] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.101495][ T355] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.101980][ T355] ? find_held_lock+0x2b/0x80 [ 22.102332][ T355] ? __lock_acquire+0x44d/0x7e0 [ 22.102988][ T355] ? find_held_lock+0x2b/0x80 [ 22.103524][ T355] ? __virt_addr_valid+0x22e/0x450 [ 22.104074][ T355] ? __lock_release+0x5d/0x170 [ 22.104511][ T355] __sys_sendmsg+0x10b/0x1a0 [ 22.104986][ T355] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.105782][ T355] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.106505][ T355] ? rcu_is_watching+0x12/0xc0 [ 22.107060][ T355] do_syscall_64+0xc1/0x380 [ 22.107385][ T355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.108183][ T355] RIP: 0033:0x7f1c6c2b81e7 [ 22.108922][ T355] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 22.110835][ T355] RSP: 002b:00007fff2f02a408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.111805][ T355] RAX: ffffffffffffffda RBX: 00007fff2f02ab30 RCX: 00007f1c6c2b81e7 [ 22.112665][ T355] RDX: 0000000000000000 RSI: 00007fff2f02a470 RDI: 0000000000000005 [ 22.113310][ T355] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 22.114325][ T355] R10: 00007f1c6c1b5ee8 R11: 0000000000000246 R12: 0000000000000004 [ 22.115343][ T355] R13: 00000000686e1b1c R14: 0000000000499600 R15: 0000000000000000 [ 22.115968][ T355] [ 22.116315][ T355] irq event stamp: 41757 [ 22.116841][ T355] hardirqs last enabled at (41767): [] __up_console_sem+0x6b/0x80 [ 22.117942][ T355] hardirqs last disabled at (41776): [] __up_console_sem+0x50/0x80 [ 22.118733][ T355] softirqs last enabled at (41698): [] handle_softirqs+0x358/0x620 [ 22.119751][ T355] softirqs last disabled at (41795): [] __irq_exit_rcu+0xfa/0x160 [ 22.120902][ T355] ---[ end trace 0000000000000000 ]--- [ 22.888223][ T367] br: port 1(veth1) entered blocking state [ 22.888745][ T367] br: port 1(veth1) entered disabled state [ 22.889358][ T367] veth1: entered allmulticast mode [ 22.893383][ T367] veth1: entered promiscuous mode [ 22.896608][ T367] ------------[ cut here ]------------ [ 22.897006][ T367] WARNING: CPU: 3 PID: 367 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.897708][ T367] Modules linked in: bridge stp llc sch_tbf vrf veth [ 22.898161][ T367] CPU: 3 UID: 0 PID: 367 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.898862][ T367] Tainted: [W]=WARN [ 22.899125][ T367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.899561][ T367] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.899940][ T367] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 22.901164][ T367] RSP: 0018:ffffc900005a6ef0 EFLAGS: 00010246 [ 22.901612][ T367] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 22.902149][ T367] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 22.902666][ T367] RBP: ffffc900005a6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.903189][ T367] R10: ffffc900005a7010 R11: ffffffffa50a8918 R12: 1ffff920000b4de2 [ 22.903737][ T367] R13: 00000000000005dc R14: ffffc900005a7010 R15: ffff8880130f2f08 [ 22.904250][ T367] FS: 00007f1e585c5800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 22.904846][ T367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.905260][ T367] CR2: 00000000004e5aa8 CR3: 0000000012630005 CR4: 0000000000772ef0 [ 22.905767][ T367] PKRU: 55555554 [ 22.906014][ T367] Call Trace: [ 22.906260][ T367] [ 22.906426][ T367] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.906761][ T367] ? find_held_lock+0x2b/0x80 [ 22.907097][ T367] ? mark_held_locks+0x49/0x80 [ 22.907430][ T367] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.907852][ T367] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.908196][ T367] netif_set_mtu+0x88/0x100 [ 22.908535][ T367] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.908895][ T367] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.909343][ T367] dev_set_mtu+0xa0/0x150 [ 22.909592][ T367] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.910048][ T367] br_add_if+0xda3/0x1330 [bridge] [ 22.910417][ T367] do_set_master+0x32f/0x500 [ 22.910755][ T367] do_setlink.constprop.0+0x9f4/0x2480 [ 22.911083][ T367] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.911486][ T367] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.911834][ T367] ? validate_chain+0x166/0x4d0 [ 22.912175][ T367] ? __kernel_text_address+0x12/0x40 [ 22.912520][ T367] ? __lock_acquire+0x44d/0x7e0 [ 22.912862][ T367] ? __mutex_trylock_common+0xf9/0x260 [ 22.913186][ T367] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.913583][ T367] ? rcu_is_watching+0x12/0xc0 [ 22.913920][ T367] ? rcu_is_watching+0x12/0xc0 [ 22.914239][ T367] ? trace_contention_end+0xdc/0x140 [ 22.914560][ T367] ? __mutex_lock+0x19c/0xcd0 [ 22.914900][ T367] ? find_held_lock+0x2b/0x80 [ 22.915229][ T367] ? rtnl_newlink+0x651/0xa60 [ 22.915554][ T367] ? __create_object+0x5e/0xb0 [ 22.915893][ T367] ? __pfx___mutex_lock+0x10/0x10 [ 22.916219][ T367] ? trace_cap_capable+0x10f/0x190 [ 22.916556][ T367] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.917070][ T367] ? __rtnl_newlink+0x40e/0xa40 [ 22.917405][ T367] rtnl_newlink+0x69a/0xa60 [ 22.917750][ T367] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.918076][ T367] ? __lock_acquire+0x44d/0x7e0 [ 22.918403][ T367] ? find_held_lock+0x2b/0x80 [ 22.918736][ T367] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.919061][ T367] ? __lock_release+0x5d/0x170 [ 22.919387][ T367] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.919717][ T367] rtnetlink_rcv_msg+0x710/0xc00 [ 22.920050][ T367] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.920377][ T367] ? __lock_acquire+0x44d/0x7e0 [ 22.920721][ T367] netlink_rcv_skb+0x121/0x350 [ 22.921046][ T367] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.921375][ T367] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.921734][ T367] ? netlink_deliver_tap+0x13e/0x340 [ 22.922061][ T367] ? netlink_deliver_tap+0xc3/0x340 [ 22.922389][ T367] netlink_unicast+0x49e/0x780 [ 22.922725][ T367] ? __pfx_netlink_unicast+0x10/0x10 [ 22.923050][ T367] ? __lock_acquire+0x44d/0x7e0 [ 22.923388][ T367] netlink_sendmsg+0x721/0xbe0 [ 22.923738][ T367] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.924075][ T367] ? __import_iovec+0x238/0x3c0 [ 22.924417][ T367] ____sys_sendmsg+0x7ad/0xa10 [ 22.924766][ T367] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.925098][ T367] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.925518][ T367] ___sys_sendmsg+0xed/0x170 [ 22.925851][ T367] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.926189][ T367] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.926593][ T367] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.926934][ T367] ? find_held_lock+0x2b/0x80 [ 22.927277][ T367] ? __lock_acquire+0x44d/0x7e0 [ 22.927616][ T367] ? find_held_lock+0x2b/0x80 [ 22.927962][ T367] ? __virt_addr_valid+0x22e/0x450 [ 22.928307][ T367] ? __lock_release+0x5d/0x170 [ 22.928656][ T367] __sys_sendmsg+0x10b/0x1a0 [ 22.929006][ T367] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.929436][ T367] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.929805][ T367] ? rcu_is_watching+0x12/0xc0 [ 22.930147][ T367] do_syscall_64+0xc1/0x380 [ 22.930489][ T367] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.930924][ T367] RIP: 0033:0x7f1e587921e7 [ 22.931280][ T367] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 22.932520][ T367] RSP: 002b:00007ffda2e928c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.933051][ T367] RAX: ffffffffffffffda RBX: 00007ffda2e92ff0 RCX: 00007f1e587921e7 [ 22.933558][ T367] RDX: 0000000000000000 RSI: 00007ffda2e92930 RDI: 0000000000000005 [ 22.934092][ T367] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000 [ 22.934605][ T367] R10: 0000000005503910 R11: 0000000000000246 R12: 0000000000000005 [ 22.935123][ T367] R13: 00000000686e1b1d R14: 0000000000499600 R15: 0000000000000000 [ 22.935648][ T367] [ 22.935914][ T367] irq event stamp: 35663 [ 22.936169][ T367] hardirqs last enabled at (35671): [] __up_console_sem+0x6b/0x80 [ 22.936779][ T367] hardirqs last disabled at (35680): [] __up_console_sem+0x50/0x80 [ 22.937371][ T367] softirqs last enabled at (35218): [] handle_softirqs+0x358/0x620 [ 22.938271][ T367] softirqs last disabled at (35159): [] __irq_exit_rcu+0xfa/0x160 [ 22.938871][ T367] ---[ end trace 0000000000000000 ]--- [ 22.941466][ T38] br: port 1(veth1) entered blocking state [ 22.942232][ T38] br: port 1(veth1) entered forwarding state [ 22.967165][ T367] ip (367) used greatest stack depth: 24224 bytes left [ 23.163622][ T373] br: port 2(veth3) entered blocking state [ 23.164210][ T373] br: port 2(veth3) entered disabled state [ 23.164623][ T373] veth3: entered allmulticast mode [ 23.168018][ T373] veth3: entered promiscuous mode [ 23.169479][ T373] ------------[ cut here ]------------ [ 23.169812][ T373] WARNING: CPU: 1 PID: 373 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 23.170419][ T373] Modules linked in: bridge stp llc sch_tbf vrf veth [ 23.170932][ T373] CPU: 1 UID: 0 PID: 373 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 23.171555][ T373] Tainted: [W]=WARN [ 23.171832][ T373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.172239][ T373] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 23.172569][ T373] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 23.174121][ T373] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246 [ 23.174504][ T373] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 23.174973][ T373] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 23.175424][ T373] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 23.175896][ T373] R10: ffffc900005b7010 R11: ffffffffa50a8918 R12: 1ffff920000b6de2 [ 23.176349][ T373] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff8880130f2f08 [ 23.176826][ T373] FS: 00007fd893bd4800(0000) GS:ffff88808ff37000(0000) knlGS:0000000000000000 [ 23.177389][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.177782][ T373] CR2: 00000000004e5ab8 CR3: 0000000012b37005 CR4: 0000000000772ef0 [ 23.178238][ T373] PKRU: 55555554 [ 23.178465][ T373] Call Trace: [ 23.178704][ T373] [ 23.178869][ T373] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 23.179176][ T373] ? find_held_lock+0x2b/0x80 [ 23.179489][ T373] ? mark_held_locks+0x49/0x80 [ 23.179812][ T373] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 23.180195][ T373] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.180501][ T373] netif_set_mtu+0x88/0x100 [ 23.180817][ T373] ? __pfx_netif_set_mtu+0x10/0x10 [ 23.181138][ T373] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 23.181571][ T373] dev_set_mtu+0xa0/0x150 [ 23.181824][ T373] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 23.182246][ T373] br_add_if+0xda3/0x1330 [bridge] [ 23.182598][ T373] do_set_master+0x32f/0x500 [ 23.182917][ T373] do_setlink.constprop.0+0x9f4/0x2480 [ 23.183226][ T373] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 23.183621][ T373] ? rcu_read_lock_any_held+0x43/0xb0 [ 23.183947][ T373] ? validate_chain+0x166/0x4d0 [ 23.184255][ T373] ? __kernel_text_address+0x12/0x40 [ 23.184568][ T373] ? __lock_acquire+0x44d/0x7e0 [ 23.184888][ T373] ? __mutex_trylock_common+0xf9/0x260 [ 23.185195][ T373] ? __pfx___mutex_trylock_common+0x10/0x10 [ 23.185578][ T373] ? rcu_is_watching+0x12/0xc0 [ 23.185896][ T373] ? rcu_is_watching+0x12/0xc0 [ 23.186200][ T373] ? trace_contention_end+0xdc/0x140 [ 23.186505][ T373] ? __mutex_lock+0x19c/0xcd0 [ 23.186823][ T373] ? find_held_lock+0x2b/0x80 [ 23.187129][ T373] ? rtnl_newlink+0x651/0xa60 [ 23.187429][ T373] ? __create_object+0x5e/0xb0 [ 23.187761][ T373] ? __pfx___mutex_lock+0x10/0x10 [ 23.188072][ T373] ? trace_cap_capable+0x10f/0x190 [ 23.188376][ T373] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 23.188767][ T373] ? __rtnl_newlink+0x40e/0xa40 [ 23.189076][ T373] rtnl_newlink+0x69a/0xa60 [ 23.189386][ T373] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.189703][ T373] ? __lock_acquire+0x44d/0x7e0 [ 23.190013][ T373] ? find_held_lock+0x2b/0x80 [ 23.190317][ T373] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 23.190629][ T373] ? __lock_release+0x5d/0x170 [ 23.190942][ T373] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.191243][ T373] rtnetlink_rcv_msg+0x710/0xc00 [ 23.191548][ T373] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.191883][ T373] ? __lock_acquire+0x44d/0x7e0 [ 23.192191][ T373] netlink_rcv_skb+0x121/0x350 [ 23.192497][ T373] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.192817][ T373] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 23.193133][ T373] ? netlink_deliver_tap+0x13e/0x340 [ 23.193435][ T373] ? netlink_deliver_tap+0xc3/0x340 [ 23.193748][ T373] netlink_unicast+0x49e/0x780 [ 23.194055][ T373] ? __pfx_netlink_unicast+0x10/0x10 [ 23.194356][ T373] ? __lock_acquire+0x44d/0x7e0 [ 23.194669][ T373] netlink_sendmsg+0x721/0xbe0 [ 23.194992][ T373] ? __pfx_netlink_sendmsg+0x10/0x10 [ 23.195298][ T373] ? __import_iovec+0x238/0x3c0 [ 23.195616][ T373] ____sys_sendmsg+0x7ad/0xa10 [ 23.195944][ T373] ? __pfx_____sys_sendmsg+0x10/0x10 [ 23.196249][ T373] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 23.196641][ T373] ___sys_sendmsg+0xed/0x170 [ 23.196964][ T373] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.197276][ T373] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 23.197658][ T373] ? __pfx____sys_sendmsg+0x10/0x10 [ 23.197982][ T373] ? find_held_lock+0x2b/0x80 [ 23.198300][ T373] ? __lock_acquire+0x44d/0x7e0 [ 23.198615][ T373] ? find_held_lock+0x2b/0x80 [ 23.198970][ T373] ? __virt_addr_valid+0x22e/0x450 [ 23.199291][ T373] ? __lock_release+0x5d/0x170 [ 23.199616][ T373] __sys_sendmsg+0x10b/0x1a0 [ 23.199952][ T373] ? __call_rcu_common.constprop.0+0x320/0x640 [ 23.200344][ T373] ? __pfx___sys_sendmsg+0x10/0x10 [ 23.200674][ T373] ? rcu_is_watching+0x12/0xc0 [ 23.201002][ T373] do_syscall_64+0xc1/0x380 [ 23.201322][ T373] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.201745][ T373] RIP: 0033:0x7fd893da11e7 [ 23.202075][ T373] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 23.203220][ T373] RSP: 002b:00007fff81447638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.203720][ T373] RAX: ffffffffffffffda RBX: 00007fff81447d60 RCX: 00007fd893da11e7 [ 23.204196][ T373] RDX: 0000000000000000 RSI: 00007fff814476a0 RDI: 0000000000000005 [ 23.204698][ T373] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000 [ 23.205168][ T373] R10: 0000000037720910 R11: 0000000000000246 R12: 0000000000000005 [ 23.205622][ T373] R13: 00000000686e1b1d R14: 0000000000499600 R15: 0000000000000000 [ 23.206100][ T373] [ 23.206340][ T373] irq event stamp: 51329 [ 23.206567][ T373] hardirqs last enabled at (51337): [] __up_console_sem+0x6b/0x80 [ 23.207103][ T373] hardirqs last disabled at (51346): [] __up_console_sem+0x50/0x80 [ 23.207634][ T373] softirqs last enabled at (51274): [] handle_softirqs+0x358/0x620 [ 23.208179][ T373] softirqs last disabled at (51363): [] __irq_exit_rcu+0xfa/0x160 [ 23.208722][ T373] ---[ end trace 0000000000000000 ]--- [ 23.210126][ T92] br: port 2(veth3) entered blocking state [ 23.210535][ T92] br: port 2(veth3) entered forwarding state [ 23.371837][ T378] br: port 3(veth4) entered blocking state [ 23.372267][ T378] br: port 3(veth4) entered disabled state [ 23.372661][ T378] veth4: entered allmulticast mode [ 23.377126][ T378] veth4: entered promiscuous mode [ 23.378451][ T378] ------------[ cut here ]------------ [ 23.378768][ T378] WARNING: CPU: 0 PID: 378 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 23.379369][ T378] Modules linked in: bridge stp llc sch_tbf vrf veth [ 23.381270][ T378] CPU: 0 UID: 0 PID: 378 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 23.382261][ T378] Tainted: [W]=WARN [ 23.382501][ T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.382891][ T378] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 23.383215][ T378] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 23.384305][ T378] RSP: 0018:ffffc90000646ef0 EFLAGS: 00010246 [ 23.384699][ T378] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 23.385159][ T378] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 23.385616][ T378] RBP: ffffc90000646fe0 R08: 0000000000000000 R09: 0000000000000000 [ 23.386086][ T378] R10: ffffc90000647010 R11: ffffffffa50a8918 R12: 1ffff920000c8de2 [ 23.386544][ T378] R13: 00000000000005dc R14: ffffc90000647010 R15: ffff8880130f2f08 [ 23.387013][ T378] FS: 00007f70e69c5800(0000) GS:ffff88808feb7000(0000) knlGS:0000000000000000 [ 23.387545][ T378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.387951][ T378] CR2: 00000000004e5ac0 CR3: 00000000050cb003 CR4: 0000000000772ef0 [ 23.388408][ T378] PKRU: 55555554 [ 23.388636][ T378] Call Trace: [ 23.388873][ T378] [ 23.389032][ T378] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 23.389343][ T378] ? find_held_lock+0x2b/0x80 [ 23.389657][ T378] ? mark_held_locks+0x49/0x80 [ 23.390181][ T378] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 23.390818][ T378] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.391334][ T378] netif_set_mtu+0x88/0x100 [ 23.391896][ T378] ? __pfx_netif_set_mtu+0x10/0x10 [ 23.392433][ T378] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 23.393202][ T378] dev_set_mtu+0xa0/0x150 [ 23.393613][ T378] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 23.394383][ T378] br_add_if+0xda3/0x1330 [bridge] [ 23.395018][ T378] do_set_master+0x32f/0x500 [ 23.395572][ T378] do_setlink.constprop.0+0x9f4/0x2480 [ 23.396151][ T378] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 23.396869][ T378] ? rcu_read_lock_any_held+0x43/0xb0 [ 23.397406][ T378] ? validate_chain+0x166/0x4d0 [ 23.397977][ T378] ? __kernel_text_address+0x12/0x40 [ 23.398540][ T378] ? __lock_acquire+0x44d/0x7e0 [ 23.399120][ T378] ? __mutex_trylock_common+0xf9/0x260 [ 23.399673][ T378] ? __pfx___mutex_trylock_common+0x10/0x10 [ 23.400361][ T378] ? rcu_is_watching+0x12/0xc0 [ 23.400942][ T378] ? rcu_is_watching+0x12/0xc0 [ 23.401492][ T378] ? trace_contention_end+0xdc/0x140 [ 23.402072][ T378] ? __mutex_lock+0x19c/0xcd0 [ 23.402623][ T378] ? find_held_lock+0x2b/0x80 [ 23.403193][ T378] ? rtnl_newlink+0x651/0xa60 [ 23.403760][ T378] ? __create_object+0x5e/0xb0 [ 23.404315][ T378] ? __pfx___mutex_lock+0x10/0x10 [ 23.404862][ T378] ? trace_cap_capable+0x10f/0x190 [ 23.405409][ T378] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 23.406105][ T378] ? __rtnl_newlink+0x40e/0xa40 [ 23.406671][ T378] rtnl_newlink+0x69a/0xa60 [ 23.407240][ T378] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.407809][ T378] ? __lock_acquire+0x44d/0x7e0 [ 23.408387][ T378] ? find_held_lock+0x2b/0x80 [ 23.408954][ T378] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 23.409494][ T378] ? __lock_release+0x5d/0x170 [ 23.410067][ T378] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.410615][ T378] rtnetlink_rcv_msg+0x710/0xc00 [ 23.411174][ T378] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.411756][ T378] ? __lock_acquire+0x44d/0x7e0 [ 23.412311][ T378] netlink_rcv_skb+0x121/0x350 [ 23.412878][ T378] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.413420][ T378] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 23.414016][ T378] ? netlink_deliver_tap+0x13e/0x340 [ 23.414553][ T378] ? netlink_deliver_tap+0xc3/0x340 [ 23.415118][ T378] netlink_unicast+0x49e/0x780 [ 23.415661][ T378] ? __pfx_netlink_unicast+0x10/0x10 [ 23.416206][ T378] ? __lock_acquire+0x44d/0x7e0 [ 23.416786][ T378] netlink_sendmsg+0x721/0xbe0 [ 23.417356][ T378] ? __pfx_netlink_sendmsg+0x10/0x10 [ 23.417923][ T378] ? __import_iovec+0x238/0x3c0 [ 23.418500][ T378] ____sys_sendmsg+0x7ad/0xa10 [ 23.419065][ T378] ? __pfx_____sys_sendmsg+0x10/0x10 [ 23.419607][ T378] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 23.420362][ T378] ___sys_sendmsg+0xed/0x170 [ 23.420921][ T378] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.421451][ T378] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 23.422166][ T378] ? __pfx____sys_sendmsg+0x10/0x10 [ 23.422731][ T378] ? find_held_lock+0x2b/0x80 [ 23.423278][ T378] ? __lock_acquire+0x44d/0x7e0 [ 23.423879][ T378] ? find_held_lock+0x2b/0x80 [ 23.424440][ T378] ? __virt_addr_valid+0x22e/0x450 [ 23.424997][ T378] ? __lock_release+0x5d/0x170 [ 23.425557][ T378] __sys_sendmsg+0x10b/0x1a0 [ 23.426115][ T378] ? __call_rcu_common.constprop.0+0x320/0x640 [ 23.426807][ T378] ? __pfx___sys_sendmsg+0x10/0x10 [ 23.427382][ T378] ? rcu_is_watching+0x12/0xc0 [ 23.427988][ T378] do_syscall_64+0xc1/0x380 [ 23.428552][ T378] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.429242][ T378] RIP: 0033:0x7f70e6b921e7 [ 23.429821][ T378] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 23.431981][ T378] RSP: 002b:00007ffd432a2fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.432832][ T378] RAX: ffffffffffffffda RBX: 00007ffd432a36e0 RCX: 00007f70e6b921e7 [ 23.433639][ T378] RDX: 0000000000000000 RSI: 00007ffd432a3020 RDI: 0000000000000005 [ 23.434473][ T378] RBP: 0000000000000005 R08: 0000000000000003 R09: 0000000000000000 [ 23.435307][ T378] R10: 0000000010e73910 R11: 0000000000000246 R12: 0000000000000005 [ 23.436132][ T378] R13: 00000000686e1b1e R14: 0000000000499600 R15: 0000000000000000 [ 23.436977][ T378] [ 23.437378][ T378] irq event stamp: 40617 [ 23.437811][ T378] hardirqs last enabled at (40627): [] __up_console_sem+0x6b/0x80 [ 23.438750][ T378] hardirqs last disabled at (40636): [] __up_console_sem+0x50/0x80 [ 23.439679][ T378] softirqs last enabled at (39734): [] handle_softirqs+0x358/0x620 [ 23.440645][ T378] softirqs last disabled at (39679): [] __irq_exit_rcu+0xfa/0x160 [ 23.441635][ T378] ---[ end trace 0000000000000000 ]--- [ 23.453752][ T378] ip (378) used greatest stack depth: 23128 bytes left [ 23.463010][ T46] br: port 3(veth4) entered blocking state [ 23.463462][ T46] br: port 3(veth4) entered forwarding state [ 23.731955][ T386] ------------[ cut here ]------------ [ 23.732300][ T386] WARNING: CPU: 2 PID: 386 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 23.734143][ T386] Modules linked in: bridge stp llc sch_tbf vrf veth [ 23.734534][ T386] CPU: 2 UID: 0 PID: 386 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 23.735110][ T386] Tainted: [W]=WARN [ 23.735332][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.735692][ T386] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 23.735994][ T386] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 23.737003][ T386] RSP: 0018:ffffc90000577140 EFLAGS: 00010246 [ 23.737362][ T386] RAX: 0000000000000000 RBX: ffff8880081a9000 RCX: 0000000000000001 [ 23.737797][ T386] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 23.738221][ T386] RBP: ffffc90000577230 R08: ffff88800fe32000 R09: 0000000000000000 [ 23.738643][ T386] R10: ffffc900005775c8 R11: ffffffffa5050668 R12: 1ffff920000aee2c [ 23.739082][ T386] R13: 0000000000002710 R14: ffffc90000577880 R15: ffff888012bc7860 [ 23.739504][ T386] FS: 00007f8c568b4800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 23.740001][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.740392][ T386] CR2: 00000000004e5aa8 CR3: 00000000104a7005 CR4: 0000000000772ef0 [ 23.740828][ T386] PKRU: 55555554 [ 23.741049][ T386] Call Trace: [ 23.741266][ T386] [ 23.741419][ T386] ? find_held_lock+0x2b/0x80 [ 23.741738][ T386] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 23.742028][ T386] ? __lock_release+0x5d/0x170 [ 23.742321][ T386] ? __pfx_validate_linkmsg+0x10/0x10 [ 23.742613][ T386] ? is_bpf_text_address+0x71/0x120 [ 23.742913][ T386] ? kernel_text_address+0xce/0xe0 [ 23.743211][ T386] do_setlink.constprop.0+0x6b1/0x2480 [ 23.743506][ T386] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 23.743878][ T386] ? rcu_read_lock_any_held+0x43/0xb0 [ 23.744166][ T386] ? validate_chain+0x166/0x4d0 [ 23.744451][ T386] ? __kernel_text_address+0x12/0x40 [ 23.744751][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.745044][ T386] ? __mutex_trylock_common+0xf9/0x260 [ 23.745335][ T386] ? __pfx___mutex_trylock_common+0x10/0x10 [ 23.745694][ T386] ? rcu_is_watching+0x12/0xc0 [ 23.745984][ T386] ? rcu_is_watching+0x12/0xc0 [ 23.746273][ T386] ? trace_contention_end+0xdc/0x140 [ 23.746563][ T386] ? __mutex_lock+0x19c/0xcd0 [ 23.746859][ T386] ? find_held_lock+0x2b/0x80 [ 23.747154][ T386] ? rtnl_newlink+0x651/0xa60 [ 23.747436][ T386] ? __create_object+0x5e/0xb0 [ 23.747733][ T386] ? __pfx___mutex_lock+0x10/0x10 [ 23.748021][ T386] ? trace_cap_capable+0x10f/0x190 [ 23.748347][ T386] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 23.748717][ T386] ? __rtnl_newlink+0x40e/0xa40 [ 23.749011][ T386] rtnl_newlink+0x69a/0xa60 [ 23.749303][ T386] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.749592][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.749898][ T386] ? find_held_lock+0x2b/0x80 [ 23.750187][ T386] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 23.750469][ T386] ? __lock_release+0x5d/0x170 [ 23.750770][ T386] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.751067][ T386] rtnetlink_rcv_msg+0x710/0xc00 [ 23.751380][ T386] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.751709][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.752009][ T386] netlink_rcv_skb+0x121/0x350 [ 23.752297][ T386] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.752586][ T386] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 23.752893][ T386] ? netlink_deliver_tap+0x13e/0x340 [ 23.753186][ T386] ? netlink_deliver_tap+0xc3/0x340 [ 23.753477][ T386] netlink_unicast+0x49e/0x780 [ 23.753784][ T386] ? __pfx_netlink_unicast+0x10/0x10 [ 23.754070][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.754366][ T386] netlink_sendmsg+0x721/0xbe0 [ 23.754659][ T386] ? __pfx_netlink_sendmsg+0x10/0x10 [ 23.754959][ T386] ? __import_iovec+0x238/0x3c0 [ 23.755253][ T386] ____sys_sendmsg+0x7ad/0xa10 [ 23.755545][ T386] ? __pfx_____sys_sendmsg+0x10/0x10 [ 23.755842][ T386] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 23.756219][ T386] ___sys_sendmsg+0xed/0x170 [ 23.756507][ T386] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.756805][ T386] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 23.757160][ T386] ? __pfx____sys_sendmsg+0x10/0x10 [ 23.757454][ T386] ? find_held_lock+0x2b/0x80 [ 23.757754][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.758055][ T386] ? find_held_lock+0x2b/0x80 [ 23.758342][ T386] ? __virt_addr_valid+0x22e/0x450 [ 23.758632][ T386] ? __lock_release+0x5d/0x170 [ 23.758966][ T386] __sys_sendmsg+0x10b/0x1a0 [ 23.759271][ T386] ? __call_rcu_common.constprop.0+0x320/0x640 [ 23.759627][ T386] ? __pfx___sys_sendmsg+0x10/0x10 [ 23.759952][ T386] ? rcu_is_watching+0x12/0xc0 [ 23.760242][ T386] do_syscall_64+0xc1/0x380 [ 23.760532][ T386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.760899][ T386] RIP: 0033:0x7f8c56a811e7 [ 23.761200][ T386] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 23.762215][ T386] RSP: 002b:00007ffe2d4b3318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.762653][ T386] RAX: ffffffffffffffda RBX: 00007ffe2d4b3a40 RCX: 00007f8c56a811e7 [ 23.763103][ T386] RDX: 0000000000000000 RSI: 00007ffe2d4b3380 RDI: 0000000000000005 [ 23.763528][ T386] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 23.763964][ T386] R10: 00007f8c5697eee8 R11: 0000000000000246 R12: 0000000000000004 [ 23.764406][ T386] R13: 00000000686e1b1e R14: 0000000000499600 R15: 0000000000000000 [ 23.764861][ T386] [ 23.765082][ T386] irq event stamp: 41665 [ 23.765302][ T386] hardirqs last enabled at (41675): [] __up_console_sem+0x6b/0x80 [ 23.765802][ T386] hardirqs last disabled at (41686): [] __up_console_sem+0x50/0x80 [ 23.766288][ T386] softirqs last enabled at (40804): [] handle_softirqs+0x358/0x620 [ 23.766801][ T386] softirqs last disabled at (40797): [] __irq_exit_rcu+0xfa/0x160 [ 23.767283][ T386] ---[ end trace 0000000000000000 ]--- [ 23.767948][ T386] ------------[ cut here ]------------ [ 23.768286][ T386] WARNING: CPU: 2 PID: 386 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 23.768922][ T386] Modules linked in: bridge stp llc sch_tbf vrf veth [ 23.769341][ T386] CPU: 2 UID: 0 PID: 386 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 23.769982][ T386] Tainted: [W]=WARN [ 23.770230][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.770630][ T386] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 23.770971][ T386] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 23.772102][ T386] RSP: 0018:ffffc90000576de0 EFLAGS: 00010246 [ 23.772509][ T386] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 23.773000][ T386] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 23.773473][ T386] RBP: ffffc90000576ed0 R08: 0000000000000000 R09: 0000000000000000 [ 23.773955][ T386] R10: ffffc90000576f00 R11: ffffffffa4779160 R12: 1ffff920000aedc0 [ 23.774426][ T386] R13: 00000000000005dc R14: ffffc90000576f00 R15: ffff8880130f2f08 [ 23.774906][ T386] FS: 00007f8c568b4800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 23.775460][ T386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.775873][ T386] CR2: 00000000004e5aa8 CR3: 00000000104a7005 CR4: 0000000000772ef0 [ 23.776348][ T386] PKRU: 55555554 [ 23.776592][ T386] Call Trace: [ 23.776844][ T386] [ 23.777017][ T386] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 23.777343][ T386] ? __local_bh_enable_ip+0xa9/0x130 [ 23.777664][ T386] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.777992][ T386] ? fib6_walk+0x28c/0x380 [ 23.778324][ T386] ? __local_bh_enable_ip+0xa9/0x130 [ 23.778643][ T386] ? fib6_walk+0x28c/0x380 [ 23.778981][ T386] netif_set_mtu+0x88/0x100 [ 23.779303][ T386] ? __pfx_netif_set_mtu+0x10/0x10 [ 23.779637][ T386] ? find_held_lock+0x2b/0x80 [ 23.779970][ T386] ? packet_notifier+0x484/0xb70 [ 23.780302][ T386] dev_set_mtu+0xa0/0x150 [ 23.780549][ T386] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 23.781237][ T386] br_device_event+0x178/0x7f0 [bridge] [ 23.781596][ T386] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 23.782055][ T386] notifier_call_chain+0xcd/0x150 [ 23.782393][ T386] netif_set_mtu_ext+0x350/0x5c0 [ 23.782950][ T386] ? find_held_lock+0x2b/0x80 [ 23.783275][ T386] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 23.783596][ T386] ? __lock_release+0x5d/0x170 [ 23.784165][ T386] ? __pfx_validate_linkmsg+0x10/0x10 [ 23.784487][ T386] ? is_bpf_text_address+0x71/0x120 [ 23.784818][ T386] ? kernel_text_address+0xce/0xe0 [ 23.785145][ T386] do_setlink.constprop.0+0x6b1/0x2480 [ 23.785475][ T386] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 23.786119][ T386] ? rcu_read_lock_any_held+0x43/0xb0 [ 23.786465][ T386] ? validate_chain+0x166/0x4d0 [ 23.786797][ T386] ? __kernel_text_address+0x12/0x40 [ 23.787349][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.787676][ T386] ? __mutex_trylock_common+0xf9/0x260 [ 23.788017][ T386] ? __pfx___mutex_trylock_common+0x10/0x10 [ 23.788418][ T386] ? rcu_is_watching+0x12/0xc0 [ 23.789007][ T386] ? rcu_is_watching+0x12/0xc0 [ 23.789330][ T386] ? trace_contention_end+0xdc/0x140 [ 23.789653][ T386] ? __mutex_lock+0x19c/0xcd0 [ 23.789987][ T386] ? find_held_lock+0x2b/0x80 [ 23.790542][ T386] ? rtnl_newlink+0x651/0xa60 [ 23.790871][ T386] ? __create_object+0x5e/0xb0 [ 23.791200][ T386] ? __pfx___mutex_lock+0x10/0x10 [ 23.791523][ T386] ? trace_cap_capable+0x10f/0x190 [ 23.791868][ T386] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 23.792263][ T386] ? __rtnl_newlink+0x40e/0xa40 [ 23.792593][ T386] rtnl_newlink+0x69a/0xa60 [ 23.792928][ T386] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.793477][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.793813][ T386] ? find_held_lock+0x2b/0x80 [ 23.794135][ T386] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 23.794451][ T386] ? __lock_release+0x5d/0x170 [ 23.795011][ T386] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.795330][ T386] rtnetlink_rcv_msg+0x710/0xc00 [ 23.795653][ T386] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.795986][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.796541][ T386] netlink_rcv_skb+0x121/0x350 [ 23.796878][ T386] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.797202][ T386] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 23.797531][ T386] ? netlink_deliver_tap+0x13e/0x340 [ 23.798085][ T386] ? netlink_deliver_tap+0xc3/0x340 [ 23.798406][ T386] netlink_unicast+0x49e/0x780 [ 23.798737][ T386] ? __pfx_netlink_unicast+0x10/0x10 [ 23.799059][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.799617][ T386] netlink_sendmsg+0x721/0xbe0 [ 23.799957][ T386] ? __pfx_netlink_sendmsg+0x10/0x10 [ 23.800281][ T386] ? __import_iovec+0x238/0x3c0 [ 23.800610][ T386] ____sys_sendmsg+0x7ad/0xa10 [ 23.800945][ T386] ? __pfx_____sys_sendmsg+0x10/0x10 [ 23.801269][ T386] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 23.801693][ T386] ___sys_sendmsg+0xed/0x170 [ 23.802021][ T386] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.802570][ T386] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 23.802979][ T386] ? __pfx____sys_sendmsg+0x10/0x10 [ 23.803305][ T386] ? find_held_lock+0x2b/0x80 [ 23.803862][ T386] ? __lock_acquire+0x44d/0x7e0 [ 23.804214][ T386] ? find_held_lock+0x2b/0x80 [ 23.804536][ T386] ? __virt_addr_valid+0x22e/0x450 [ 23.804872][ T386] ? __lock_release+0x5d/0x170 [ 23.805426][ T386] __sys_sendmsg+0x10b/0x1a0 [ 23.805755][ T386] ? __call_rcu_common.constprop.0+0x320/0x640 [ 23.806148][ T386] ? __pfx___sys_sendmsg+0x10/0x10 [ 23.806480][ T386] ? rcu_is_watching+0x12/0xc0 [ 23.807035][ T386] do_syscall_64+0xc1/0x380 [ 23.807358][ T386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.807766][ T386] RIP: 0033:0x7f8c56a811e7 [ 23.808098][ T386] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 23.809450][ T386] RSP: 002b:00007ffe2d4b3318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.809932][ T386] RAX: ffffffffffffffda RBX: 00007ffe2d4b3a40 RCX: 00007f8c56a811e7 [ 23.810405][ T386] RDX: 0000000000000000 RSI: 00007ffe2d4b3380 RDI: 0000000000000005 [ 23.810904][ T386] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 23.811616][ T386] R10: 00007f8c5697eee8 R11: 0000000000000246 R12: 0000000000000004 [ 23.812099][ T386] R13: 00000000686e1b1e R14: 0000000000499600 R15: 0000000000000000 [ 23.812828][ T386] [ 23.813071][ T386] irq event stamp: 43077 [ 23.813314][ T386] hardirqs last enabled at (43087): [] __up_console_sem+0x6b/0x80 [ 23.813918][ T386] hardirqs last disabled at (43098): [] __up_console_sem+0x50/0x80 [ 23.814695][ T386] softirqs last enabled at (42666): [] handle_softirqs+0x358/0x620 [ 23.815245][ T386] softirqs last disabled at (42653): [] __irq_exit_rcu+0xfa/0x160 [ 23.816039][ T386] ---[ end trace 0000000000000000 ]--- [ 24.123569][ T394] ------------[ cut here ]------------ [ 24.123949][ T394] WARNING: CPU: 2 PID: 394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.124551][ T394] Modules linked in: bridge stp llc sch_tbf vrf veth [ 24.124964][ T394] CPU: 2 UID: 0 PID: 394 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.125572][ T394] Tainted: [W]=WARN [ 24.125817][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.126195][ T394] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.126514][ T394] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 24.127574][ T394] RSP: 0018:ffffc90000637140 EFLAGS: 00010246 [ 24.127968][ T394] RAX: 0000000000000000 RBX: ffff888012a61000 RCX: 0000000000000001 [ 24.128416][ T394] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 24.128870][ T394] RBP: ffffc90000637230 R08: ffff888005358800 R09: 0000000000000000 [ 24.129332][ T394] R10: ffffc900006375c8 R11: ffffffffa5050668 R12: 1ffff920000c6e2c [ 24.129798][ T394] R13: 0000000000002710 R14: ffffc90000637880 R15: ffff88800fcc1560 [ 24.130241][ T394] FS: 00007f4e38eb7800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 24.130767][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.131156][ T394] CR2: 00000000004e5ab8 CR3: 0000000015481001 CR4: 0000000000772ef0 [ 24.131614][ T394] PKRU: 55555554 [ 24.131859][ T394] Call Trace: [ 24.132090][ T394] [ 24.132247][ T394] ? find_held_lock+0x2b/0x80 [ 24.132558][ T394] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.132869][ T394] ? __lock_release+0x5d/0x170 [ 24.133181][ T394] ? __pfx_validate_linkmsg+0x10/0x10 [ 24.133494][ T394] ? is_bpf_text_address+0x71/0x120 [ 24.133808][ T394] ? kernel_text_address+0xce/0xe0 [ 24.134128][ T394] do_setlink.constprop.0+0x6b1/0x2480 [ 24.134444][ T394] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.134839][ T394] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.135142][ T394] ? validate_chain+0x166/0x4d0 [ 24.135442][ T394] ? __kernel_text_address+0x12/0x40 [ 24.135762][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.136069][ T394] ? __mutex_trylock_common+0xf9/0x260 [ 24.136371][ T394] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.136754][ T394] ? rcu_is_watching+0x12/0xc0 [ 24.137073][ T394] ? rcu_is_watching+0x12/0xc0 [ 24.137371][ T394] ? trace_contention_end+0xdc/0x140 [ 24.137674][ T394] ? __mutex_lock+0x19c/0xcd0 [ 24.137999][ T394] ? find_held_lock+0x2b/0x80 [ 24.138309][ T394] ? rtnl_newlink+0x651/0xa60 [ 24.138606][ T394] ? __create_object+0x5e/0xb0 [ 24.138922][ T394] ? __pfx___mutex_lock+0x10/0x10 [ 24.139225][ T394] ? trace_cap_capable+0x10f/0x190 [ 24.139527][ T394] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.139926][ T394] ? __rtnl_newlink+0x40e/0xa40 [ 24.140245][ T394] rtnl_newlink+0x69a/0xa60 [ 24.140569][ T394] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.140911][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.141219][ T394] ? find_held_lock+0x2b/0x80 [ 24.141532][ T394] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.141865][ T394] ? __lock_release+0x5d/0x170 [ 24.142172][ T394] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.142485][ T394] rtnetlink_rcv_msg+0x710/0xc00 [ 24.142804][ T394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.143111][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.143452][ T394] netlink_rcv_skb+0x121/0x350 [ 24.143770][ T394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.144076][ T394] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.144390][ T394] ? netlink_deliver_tap+0x13e/0x340 [ 24.144701][ T394] ? netlink_deliver_tap+0xc3/0x340 [ 24.145014][ T394] netlink_unicast+0x49e/0x780 [ 24.145314][ T394] ? __pfx_netlink_unicast+0x10/0x10 [ 24.145633][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.145961][ T394] netlink_sendmsg+0x721/0xbe0 [ 24.146270][ T394] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.146571][ T394] ? __import_iovec+0x238/0x3c0 [ 24.146892][ T394] ____sys_sendmsg+0x7ad/0xa10 [ 24.147199][ T394] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.147513][ T394] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.147918][ T394] ___sys_sendmsg+0xed/0x170 [ 24.148227][ T394] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.148534][ T394] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.148936][ T394] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.149239][ T394] ? find_held_lock+0x2b/0x80 [ 24.149550][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.149874][ T394] ? find_held_lock+0x2b/0x80 [ 24.150177][ T394] ? __virt_addr_valid+0x22e/0x450 [ 24.150476][ T394] ? __lock_release+0x5d/0x170 [ 24.150795][ T394] __sys_sendmsg+0x10b/0x1a0 [ 24.151093][ T394] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.151461][ T394] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.151794][ T394] ? rcu_is_watching+0x12/0xc0 [ 24.152112][ T394] do_syscall_64+0xc1/0x380 [ 24.152411][ T394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.152791][ T394] RIP: 0033:0x7f4e390841e7 [ 24.153104][ T394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 24.154175][ T394] RSP: 002b:00007fff330811b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.154648][ T394] RAX: ffffffffffffffda RBX: 00007fff330818e0 RCX: 00007f4e390841e7 [ 24.155120][ T394] RDX: 0000000000000000 RSI: 00007fff33081220 RDI: 0000000000000005 [ 24.155587][ T394] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 24.156044][ T394] R10: 00007f4e38f81ee8 R11: 0000000000000246 R12: 0000000000000004 [ 24.156496][ T394] R13: 00000000686e1b1e R14: 0000000000499600 R15: 0000000000000000 [ 24.156987][ T394] [ 24.157229][ T394] irq event stamp: 41363 [ 24.157463][ T394] hardirqs last enabled at (41373): [] __up_console_sem+0x6b/0x80 [ 24.158007][ T394] hardirqs last disabled at (41384): [] __up_console_sem+0x50/0x80 [ 24.158534][ T394] softirqs last enabled at (41350): [] handle_softirqs+0x358/0x620 [ 24.159065][ T394] softirqs last disabled at (41343): [] __irq_exit_rcu+0xfa/0x160 [ 24.159576][ T394] ---[ end trace 0000000000000000 ]--- [ 24.160196][ T394] ------------[ cut here ]------------ [ 24.160550][ T394] WARNING: CPU: 2 PID: 394 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.161236][ T394] Modules linked in: bridge stp llc sch_tbf vrf veth [ 24.161889][ T394] CPU: 2 UID: 0 PID: 394 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.162552][ T394] Tainted: [W]=WARN [ 24.162827][ T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.163253][ T394] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.163596][ T394] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 24.164770][ T394] RSP: 0018:ffffc90000636de0 EFLAGS: 00010246 [ 24.165203][ T394] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 24.165713][ T394] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 24.166218][ T394] RBP: ffffc90000636ed0 R08: 0000000000000000 R09: 0000000000000000 [ 24.166723][ T394] R10: ffffc90000636f00 R11: ffffffffa4779160 R12: 1ffff920000c6dc0 [ 24.167237][ T394] R13: 00000000000005dc R14: ffffc90000636f00 R15: ffff8880130f2f08 [ 24.167751][ T394] FS: 00007f4e38eb7800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 24.168344][ T394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.168784][ T394] CR2: 00000000004e5ab8 CR3: 0000000015481001 CR4: 0000000000772ef0 [ 24.169286][ T394] PKRU: 55555554 [ 24.169541][ T394] Call Trace: [ 24.169808][ T394] [ 24.169996][ T394] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.170334][ T394] ? __local_bh_enable_ip+0xa9/0x130 [ 24.170718][ T394] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.171056][ T394] ? fib6_walk+0x28c/0x380 [ 24.171394][ T394] ? __local_bh_enable_ip+0xa9/0x130 [ 24.171754][ T394] ? fib6_walk+0x28c/0x380 [ 24.172104][ T394] netif_set_mtu+0x88/0x100 [ 24.172439][ T394] ? __pfx_netif_set_mtu+0x10/0x10 [ 24.172800][ T394] ? find_held_lock+0x2b/0x80 [ 24.173147][ T394] ? packet_notifier+0x484/0xb70 [ 24.173489][ T394] dev_set_mtu+0xa0/0x150 [ 24.173758][ T394] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 24.174228][ T394] br_device_event+0x178/0x7f0 [bridge] [ 24.174604][ T394] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 24.175080][ T394] notifier_call_chain+0xcd/0x150 [ 24.175422][ T394] netif_set_mtu_ext+0x350/0x5c0 [ 24.175769][ T394] ? find_held_lock+0x2b/0x80 [ 24.176112][ T394] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.176449][ T394] ? __lock_release+0x5d/0x170 [ 24.176800][ T394] ? __pfx_validate_linkmsg+0x10/0x10 [ 24.177144][ T394] ? is_bpf_text_address+0x71/0x120 [ 24.177480][ T394] ? kernel_text_address+0xce/0xe0 [ 24.177834][ T394] do_setlink.constprop.0+0x6b1/0x2480 [ 24.178174][ T394] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.178602][ T394] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.178952][ T394] ? validate_chain+0x166/0x4d0 [ 24.179290][ T394] ? __kernel_text_address+0x12/0x40 [ 24.179637][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.179986][ T394] ? __mutex_trylock_common+0xf9/0x260 [ 24.180323][ T394] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.180744][ T394] ? rcu_is_watching+0x12/0xc0 [ 24.181093][ T394] ? rcu_is_watching+0x12/0xc0 [ 24.181427][ T394] ? trace_contention_end+0xdc/0x140 [ 24.181803][ T394] ? __mutex_lock+0x19c/0xcd0 [ 24.182155][ T394] ? find_held_lock+0x2b/0x80 [ 24.182526][ T394] ? rtnl_newlink+0x651/0xa60 [ 24.182881][ T394] ? __create_object+0x5e/0xb0 [ 24.183222][ T394] ? __pfx___mutex_lock+0x10/0x10 [ 24.183564][ T394] ? trace_cap_capable+0x10f/0x190 [ 24.183916][ T394] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.184336][ T394] ? __rtnl_newlink+0x40e/0xa40 [ 24.184704][ T394] rtnl_newlink+0x69a/0xa60 [ 24.185049][ T394] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.185385][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.185741][ T394] ? find_held_lock+0x2b/0x80 [ 24.186079][ T394] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.186415][ T394] ? __lock_release+0x5d/0x170 [ 24.186770][ T394] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.187109][ T394] rtnetlink_rcv_msg+0x710/0xc00 [ 24.187457][ T394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.187811][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.188157][ T394] netlink_rcv_skb+0x121/0x350 [ 24.188493][ T394] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.188848][ T394] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.189197][ T394] ? netlink_deliver_tap+0x13e/0x340 [ 24.189534][ T394] ? netlink_deliver_tap+0xc3/0x340 [ 24.189893][ T394] netlink_unicast+0x49e/0x780 [ 24.190240][ T394] ? __pfx_netlink_unicast+0x10/0x10 [ 24.190577][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.190939][ T394] netlink_sendmsg+0x721/0xbe0 [ 24.191284][ T394] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.191632][ T394] ? __import_iovec+0x238/0x3c0 [ 24.191985][ T394] ____sys_sendmsg+0x7ad/0xa10 [ 24.192326][ T394] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.192667][ T394] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.193111][ T394] ___sys_sendmsg+0xed/0x170 [ 24.193454][ T394] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.193803][ T394] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.194216][ T394] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.194555][ T394] ? find_held_lock+0x2b/0x80 [ 24.194913][ T394] ? __lock_acquire+0x44d/0x7e0 [ 24.195257][ T394] ? find_held_lock+0x2b/0x80 [ 24.195592][ T394] ? __virt_addr_valid+0x22e/0x450 [ 24.195945][ T394] ? __lock_release+0x5d/0x170 [ 24.196287][ T394] __sys_sendmsg+0x10b/0x1a0 [ 24.196622][ T394] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.197046][ T394] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.197397][ T394] ? rcu_is_watching+0x12/0xc0 [ 24.197749][ T394] do_syscall_64+0xc1/0x380 [ 24.198098][ T394] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.198534][ T394] RIP: 0033:0x7f4e390841e7 [ 24.198899][ T394] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 24.200116][ T394] RSP: 002b:00007fff330811b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.200626][ T394] RAX: ffffffffffffffda RBX: 00007fff330818e0 RCX: 00007f4e390841e7 [ 24.201137][ T394] RDX: 0000000000000000 RSI: 00007fff33081220 RDI: 0000000000000005 [ 24.201646][ T394] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 24.202157][ T394] R10: 00007f4e38f81ee8 R11: 0000000000000246 R12: 0000000000000004 [ 24.202655][ T394] R13: 00000000686e1b1e R14: 0000000000499600 R15: 0000000000000000 [ 24.203178][ T394] [ 24.203435][ T394] irq event stamp: 42889 [ 24.203699][ T394] hardirqs last enabled at (42901): [] __up_console_sem+0x6b/0x80 [ 24.204275][ T394] hardirqs last disabled at (42910): [] __up_console_sem+0x50/0x80 [ 24.204863][ T394] softirqs last enabled at (41734): [] handle_softirqs+0x358/0x620 [ 24.205435][ T394] softirqs last disabled at (41609): [] __irq_exit_rcu+0xfa/0x160 [ 24.206020][ T394] ---[ end trace 0000000000000000 ]--- [ 24.524967][ T402] ------------[ cut here ]------------ [ 24.525298][ T402] WARNING: CPU: 3 PID: 402 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.525869][ T402] Modules linked in: bridge stp llc sch_tbf vrf veth [ 24.526249][ T402] CPU: 3 UID: 0 PID: 402 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.526827][ T402] Tainted: [W]=WARN [ 24.527042][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.527393][ T402] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.527707][ T402] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 24.529896][ T402] RSP: 0018:ffffc90000537140 EFLAGS: 00010246 [ 24.530258][ T402] RAX: 0000000000000000 RBX: ffff8880021b1000 RCX: 0000000000000001 [ 24.530675][ T402] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 24.531105][ T402] RBP: ffffc90000537230 R08: ffff888010685000 R09: 0000000000000000 [ 24.531528][ T402] R10: ffffc900005375c8 R11: ffffffffa5050668 R12: 1ffff920000a6e2c [ 24.531966][ T402] R13: 0000000000002710 R14: ffffc90000537880 R15: ffff888012465fe0 [ 24.532383][ T402] FS: 00007fbb21f9c800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 24.532879][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.533238][ T402] CR2: 00000000004e5ac0 CR3: 0000000011801001 CR4: 0000000000772ef0 [ 24.533657][ T402] PKRU: 55555554 [ 24.533879][ T402] Call Trace: [ 24.534089][ T402] [ 24.534234][ T402] ? find_held_lock+0x2b/0x80 [ 24.534522][ T402] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.534812][ T402] ? __lock_release+0x5d/0x170 [ 24.535096][ T402] ? __pfx_validate_linkmsg+0x10/0x10 [ 24.535381][ T402] ? is_bpf_text_address+0x71/0x120 [ 24.535671][ T402] ? kernel_text_address+0xce/0xe0 [ 24.535967][ T402] do_setlink.constprop.0+0x6b1/0x2480 [ 24.536256][ T402] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.536611][ T402] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.536899][ T402] ? validate_chain+0x166/0x4d0 [ 24.537181][ T402] ? __kernel_text_address+0x12/0x40 [ 24.537463][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.537754][ T402] ? __mutex_trylock_common+0xf9/0x260 [ 24.538033][ T402] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.538380][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.538661][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.538952][ T402] ? trace_contention_end+0xdc/0x140 [ 24.539234][ T402] ? __mutex_lock+0x19c/0xcd0 [ 24.539515][ T402] ? find_held_lock+0x2b/0x80 [ 24.539806][ T402] ? rtnl_newlink+0x651/0xa60 [ 24.540083][ T402] ? __create_object+0x5e/0xb0 [ 24.540375][ T402] ? __pfx___mutex_lock+0x10/0x10 [ 24.540654][ T402] ? trace_cap_capable+0x10f/0x190 [ 24.540980][ T402] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.541330][ T402] ? __rtnl_newlink+0x40e/0xa40 [ 24.541638][ T402] rtnl_newlink+0x69a/0xa60 [ 24.541934][ T402] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.542212][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.542498][ T402] ? find_held_lock+0x2b/0x80 [ 24.542786][ T402] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.543062][ T402] ? __lock_release+0x5d/0x170 [ 24.543342][ T402] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.543623][ T402] rtnetlink_rcv_msg+0x710/0xc00 [ 24.543919][ T402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.544201][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.544486][ T402] netlink_rcv_skb+0x121/0x350 [ 24.544779][ T402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.545080][ T402] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.545377][ T402] ? netlink_deliver_tap+0x13e/0x340 [ 24.545657][ T402] ? netlink_deliver_tap+0xc3/0x340 [ 24.545954][ T402] netlink_unicast+0x49e/0x780 [ 24.546240][ T402] ? __pfx_netlink_unicast+0x10/0x10 [ 24.546517][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.546809][ T402] netlink_sendmsg+0x721/0xbe0 [ 24.547093][ T402] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.547375][ T402] ? __import_iovec+0x238/0x3c0 [ 24.547664][ T402] ____sys_sendmsg+0x7ad/0xa10 [ 24.547961][ T402] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.548242][ T402] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.548606][ T402] ___sys_sendmsg+0xed/0x170 [ 24.548893][ T402] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.549176][ T402] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.549524][ T402] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.549818][ T402] ? find_held_lock+0x2b/0x80 [ 24.550104][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.550393][ T402] ? find_held_lock+0x2b/0x80 [ 24.550673][ T402] ? __virt_addr_valid+0x22e/0x450 [ 24.550961][ T402] ? __lock_release+0x5d/0x170 [ 24.551248][ T402] __sys_sendmsg+0x10b/0x1a0 [ 24.551527][ T402] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.551896][ T402] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.552198][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.552479][ T402] do_syscall_64+0xc1/0x380 [ 24.552770][ T402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.553114][ T402] RIP: 0033:0x7fbb221691e7 [ 24.553403][ T402] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 24.554417][ T402] RSP: 002b:00007ffeaee3b088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.554849][ T402] RAX: ffffffffffffffda RBX: 00007ffeaee3b7b0 RCX: 00007fbb221691e7 [ 24.555269][ T402] RDX: 0000000000000000 RSI: 00007ffeaee3b0f0 RDI: 0000000000000005 [ 24.555702][ T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 24.556128][ T402] R10: 00007fbb22066ee8 R11: 0000000000000246 R12: 0000000000000004 [ 24.556550][ T402] R13: 00000000686e1b1f R14: 0000000000499600 R15: 0000000000000000 [ 24.556995][ T402] [ 24.557208][ T402] irq event stamp: 38941 [ 24.557417][ T402] hardirqs last enabled at (38949): [] __up_console_sem+0x6b/0x80 [ 24.557914][ T402] hardirqs last disabled at (38958): [] __up_console_sem+0x50/0x80 [ 24.558398][ T402] softirqs last enabled at (38904): [] handle_softirqs+0x358/0x620 [ 24.558902][ T402] softirqs last disabled at (38889): [] __irq_exit_rcu+0xfa/0x160 [ 24.559386][ T402] ---[ end trace 0000000000000000 ]--- [ 24.560012][ T402] ------------[ cut here ]------------ [ 24.560326][ T402] WARNING: CPU: 3 PID: 402 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.562070][ T402] Modules linked in: bridge stp llc sch_tbf vrf veth [ 24.562488][ T402] CPU: 3 UID: 0 PID: 402 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.563135][ T402] Tainted: [W]=WARN [ 24.563374][ T402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.563775][ T402] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.564098][ T402] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 24.565219][ T402] RSP: 0018:ffffc90000536de0 EFLAGS: 00010246 [ 24.565613][ T402] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 24.566089][ T402] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 24.566555][ T402] RBP: ffffc90000536ed0 R08: 0000000000000000 R09: 0000000000000000 [ 24.567031][ T402] R10: ffffc90000536f00 R11: ffffffffa4779160 R12: 1ffff920000a6dc0 [ 24.567503][ T402] R13: 0000000000002710 R14: ffffc90000536f00 R15: ffff8880130f2f08 [ 24.567984][ T402] FS: 00007fbb21f9c800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 24.568529][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.568932][ T402] CR2: 00000000004e5ac0 CR3: 0000000011801001 CR4: 0000000000772ef0 [ 24.569411][ T402] PKRU: 55555554 [ 24.569647][ T402] Call Trace: [ 24.569893][ T402] [ 24.570058][ T402] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.570373][ T402] ? __local_bh_enable_ip+0xa9/0x130 [ 24.570701][ T402] ? lockdep_hardirqs_on+0x7c/0x110 [ 24.571017][ T402] ? fib6_walk+0x28c/0x380 [ 24.571333][ T402] ? __local_bh_enable_ip+0xa9/0x130 [ 24.571661][ T402] ? fib6_walk+0x28c/0x380 [ 24.571992][ T402] netif_set_mtu+0x88/0x100 [ 24.572310][ T402] ? __pfx_netif_set_mtu+0x10/0x10 [ 24.572655][ T402] ? find_held_lock+0x2b/0x80 [ 24.572990][ T402] ? packet_notifier+0x484/0xb70 [ 24.573309][ T402] dev_set_mtu+0xa0/0x150 [ 24.573545][ T402] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 24.573996][ T402] br_device_event+0x178/0x7f0 [bridge] [ 24.574343][ T402] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 24.574782][ T402] notifier_call_chain+0xcd/0x150 [ 24.575103][ T402] netif_set_mtu_ext+0x350/0x5c0 [ 24.575413][ T402] ? find_held_lock+0x2b/0x80 [ 24.575738][ T402] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.576049][ T402] ? __lock_release+0x5d/0x170 [ 24.576364][ T402] ? __pfx_validate_linkmsg+0x10/0x10 [ 24.576696][ T402] ? is_bpf_text_address+0x71/0x120 [ 24.577015][ T402] ? kernel_text_address+0xce/0xe0 [ 24.577332][ T402] do_setlink.constprop.0+0x6b1/0x2480 [ 24.577649][ T402] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.578054][ T402] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.578367][ T402] ? validate_chain+0x166/0x4d0 [ 24.578681][ T402] ? __kernel_text_address+0x12/0x40 [ 24.579010][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.579326][ T402] ? __mutex_trylock_common+0xf9/0x260 [ 24.579637][ T402] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.580032][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.580348][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.580659][ T402] ? trace_contention_end+0xdc/0x140 [ 24.580984][ T402] ? __mutex_lock+0x19c/0xcd0 [ 24.581298][ T402] ? find_held_lock+0x2b/0x80 [ 24.581617][ T402] ? rtnl_newlink+0x651/0xa60 [ 24.581936][ T402] ? __create_object+0x5e/0xb0 [ 24.582255][ T402] ? __pfx___mutex_lock+0x10/0x10 [ 24.582568][ T402] ? trace_cap_capable+0x10f/0x190 [ 24.582896][ T402] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.583286][ T402] ? __rtnl_newlink+0x40e/0xa40 [ 24.583612][ T402] rtnl_newlink+0x69a/0xa60 [ 24.583949][ T402] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.584261][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.584582][ T402] ? find_held_lock+0x2b/0x80 [ 24.584908][ T402] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.585220][ T402] ? __lock_release+0x5d/0x170 [ 24.585541][ T402] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.585864][ T402] rtnetlink_rcv_msg+0x710/0xc00 [ 24.586187][ T402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.586504][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.586832][ T402] netlink_rcv_skb+0x121/0x350 [ 24.587148][ T402] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.587461][ T402] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.587797][ T402] ? netlink_deliver_tap+0x13e/0x340 [ 24.588109][ T402] ? netlink_deliver_tap+0xc3/0x340 [ 24.588430][ T402] netlink_unicast+0x49e/0x780 [ 24.588757][ T402] ? __pfx_netlink_unicast+0x10/0x10 [ 24.589071][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.589391][ T402] netlink_sendmsg+0x721/0xbe0 [ 24.589721][ T402] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.590039][ T402] ? __import_iovec+0x238/0x3c0 [ 24.590359][ T402] ____sys_sendmsg+0x7ad/0xa10 [ 24.590695][ T402] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.591010][ T402] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.591412][ T402] ___sys_sendmsg+0xed/0x170 [ 24.591744][ T402] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.592061][ T402] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.592451][ T402] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.592779][ T402] ? find_held_lock+0x2b/0x80 [ 24.593103][ T402] ? __lock_acquire+0x44d/0x7e0 [ 24.593423][ T402] ? find_held_lock+0x2b/0x80 [ 24.593748][ T402] ? __virt_addr_valid+0x22e/0x450 [ 24.594066][ T402] ? __lock_release+0x5d/0x170 [ 24.594390][ T402] __sys_sendmsg+0x10b/0x1a0 [ 24.594715][ T402] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.595107][ T402] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.595436][ T402] ? rcu_is_watching+0x12/0xc0 [ 24.595765][ T402] do_syscall_64+0xc1/0x380 [ 24.596085][ T402] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.596476][ T402] RIP: 0033:0x7fbb221691e7 [ 24.596810][ T402] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 24.597948][ T402] RSP: 002b:00007ffeaee3b088 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.598423][ T402] RAX: ffffffffffffffda RBX: 00007ffeaee3b7b0 RCX: 00007fbb221691e7 [ 24.598903][ T402] RDX: 0000000000000000 RSI: 00007ffeaee3b0f0 RDI: 0000000000000005 [ 24.599372][ T402] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 24.599858][ T402] R10: 00007fbb22066ee8 R11: 0000000000000246 R12: 0000000000000004 [ 24.600350][ T402] R13: 00000000686e1b1f R14: 0000000000499600 R15: 0000000000000000 [ 24.600842][ T402] [ 24.601081][ T402] irq event stamp: 40849 [ 24.601317][ T402] hardirqs last enabled at (40857): [] __up_console_sem+0x6b/0x80 [ 24.601892][ T402] hardirqs last disabled at (40866): [] __up_console_sem+0x50/0x80 [ 24.602424][ T402] softirqs last enabled at (40638): [] handle_softirqs+0x358/0x620 [ 24.602971][ T402] softirqs last disabled at (40629): [] __irq_exit_rcu+0xfa/0x160 [ 24.603504][ T402] ---[ end trace 0000000000000000 ]--- [ 126.338533][ T809] Mirror/redirect action on [ 164.912263][ T981] ------------[ cut here ]------------ [ 164.912617][ T981] WARNING: CPU: 3 PID: 981 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 164.913189][ T981] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 164.913790][ T981] CPU: 3 UID: 0 PID: 981 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 164.914350][ T981] Tainted: [W]=WARN [ 164.914574][ T981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 164.914931][ T981] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 164.915217][ T981] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 164.916236][ T981] RSP: 0018:ffffc90000bc7140 EFLAGS: 00010246 [ 164.916618][ T981] RAX: 0000000000000000 RBX: ffff888004fd4000 RCX: 0000000000000001 [ 164.917049][ T981] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 164.917474][ T981] RBP: ffffc90000bc7230 R08: ffff888016793800 R09: 0000000000000000 [ 164.918058][ T981] R10: ffffc90000bc75c8 R11: ffffffffa5050668 R12: 1ffff92000178e2c [ 164.918482][ T981] R13: 00000000000005dc R14: ffffc90000bc7880 R15: ffff888011bdf860 [ 164.918934][ T981] FS: 00007f5a0b460800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 164.919425][ T981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.919810][ T981] CR2: 00000000004e5ac8 CR3: 0000000011379006 CR4: 0000000000772ef0 [ 164.920236][ T981] PKRU: 55555554 [ 164.920450][ T981] Call Trace: [ 164.920675][ T981] [ 164.920832][ T981] ? find_held_lock+0x2b/0x80 [ 164.921125][ T981] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 164.921402][ T981] ? __lock_release+0x5d/0x170 [ 164.921713][ T981] ? __pfx_validate_linkmsg+0x10/0x10 [ 164.922009][ T981] ? is_bpf_text_address+0x71/0x120 [ 164.922290][ T981] ? kernel_text_address+0xce/0xe0 [ 164.922575][ T981] do_setlink.constprop.0+0x6b1/0x2480 [ 164.922892][ T981] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 164.923246][ T981] ? rcu_read_lock_any_held+0x43/0xb0 [ 164.923535][ T981] ? validate_chain+0x166/0x4d0 [ 164.923863][ T981] ? __kernel_text_address+0x12/0x40 [ 164.924147][ T981] ? __lock_acquire+0x44d/0x7e0 [ 164.924432][ T981] ? __mutex_trylock_common+0xf9/0x260 [ 164.924739][ T981] ? __pfx___mutex_trylock_common+0x10/0x10 [ 164.925087][ T981] ? rcu_is_watching+0x12/0xc0 [ 164.925367][ T981] ? rcu_is_watching+0x12/0xc0 [ 164.925646][ T981] ? trace_contention_end+0xdc/0x140 [ 164.925947][ T981] ? __mutex_lock+0x19c/0xcd0 [ 164.926234][ T981] ? find_held_lock+0x2b/0x80 [ 164.926519][ T981] ? rtnl_newlink+0x651/0xa60 [ 164.926828][ T981] ? __create_object+0x5e/0xb0 [ 164.927111][ T981] ? __pfx___mutex_lock+0x10/0x10 [ 164.927391][ T981] ? trace_cap_capable+0x10f/0x190 [ 164.927674][ T981] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 164.928053][ T981] ? __rtnl_newlink+0x40e/0xa40 [ 164.928340][ T981] rtnl_newlink+0x69a/0xa60 [ 164.928627][ T981] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.928932][ T981] ? __lock_acquire+0x44d/0x7e0 [ 164.929217][ T981] ? find_held_lock+0x2b/0x80 [ 164.929504][ T981] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 164.929794][ T981] ? __lock_release+0x5d/0x170 [ 164.930104][ T981] ? __pfx_rtnl_newlink+0x10/0x10 [ 164.930384][ T981] rtnetlink_rcv_msg+0x710/0xc00 [ 164.930666][ T981] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.930987][ T981] ? __lock_acquire+0x44d/0x7e0 [ 164.931275][ T981] netlink_rcv_skb+0x121/0x350 [ 164.931560][ T981] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 164.931890][ T981] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 164.932184][ T981] ? netlink_deliver_tap+0x13e/0x340 [ 164.932459][ T981] ? netlink_deliver_tap+0xc3/0x340 [ 164.932751][ T981] netlink_unicast+0x49e/0x780 [ 164.933045][ T981] ? __pfx_netlink_unicast+0x10/0x10 [ 164.933319][ T981] ? __lock_acquire+0x44d/0x7e0 [ 164.933611][ T981] netlink_sendmsg+0x721/0xbe0 [ 164.933914][ T981] ? __pfx_netlink_sendmsg+0x10/0x10 [ 164.934195][ T981] ? __import_iovec+0x238/0x3c0 [ 164.934481][ T981] ____sys_sendmsg+0x7ad/0xa10 [ 164.934778][ T981] ? __pfx_____sys_sendmsg+0x10/0x10 [ 164.935067][ T981] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 164.935424][ T981] ___sys_sendmsg+0xed/0x170 [ 164.935730][ T981] ? kasan_record_aux_stack+0x8c/0xa0 [ 164.936052][ T981] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 164.936406][ T981] ? __pfx____sys_sendmsg+0x10/0x10 [ 164.936703][ T981] ? find_held_lock+0x2b/0x80 [ 164.936998][ T981] ? __lock_acquire+0x44d/0x7e0 [ 164.937284][ T981] ? find_held_lock+0x2b/0x80 [ 164.937567][ T981] ? __virt_addr_valid+0x22e/0x450 [ 164.937860][ T981] ? __lock_release+0x5d/0x170 [ 164.938164][ T981] __sys_sendmsg+0x10b/0x1a0 [ 164.938441][ T981] ? __call_rcu_common.constprop.0+0x320/0x640 [ 164.938796][ T981] ? __pfx___sys_sendmsg+0x10/0x10 [ 164.939100][ T981] ? rcu_is_watching+0x12/0xc0 [ 164.939381][ T981] do_syscall_64+0xc1/0x380 [ 164.939663][ T981] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 164.940025][ T981] RIP: 0033:0x7f5a0b62d1e7 [ 164.940344][ T981] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 164.941373][ T981] RSP: 002b:00007ffc86fbfa48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 164.941816][ T981] RAX: ffffffffffffffda RBX: 00007ffc86fc0170 RCX: 00007f5a0b62d1e7 [ 164.942285][ T981] RDX: 0000000000000000 RSI: 00007ffc86fbfab0 RDI: 0000000000000005 [ 164.942720][ T981] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 164.943140][ T981] R10: 00007f5a0b52aee8 R11: 0000000000000246 R12: 0000000000000004 [ 164.943564][ T981] R13: 00000000686e1bab R14: 0000000000499600 R15: 0000000000000000 [ 164.944010][ T981] [ 164.944235][ T981] irq event stamp: 38879 [ 164.944444][ T981] hardirqs last enabled at (38887): [] __up_console_sem+0x6b/0x80 [ 164.944941][ T981] hardirqs last disabled at (38896): [] __up_console_sem+0x50/0x80 [ 164.945435][ T981] softirqs last enabled at (38170): [] handle_softirqs+0x358/0x620 [ 164.945939][ T981] softirqs last disabled at (38087): [] __irq_exit_rcu+0xfa/0x160 [ 164.946432][ T981] ---[ end trace 0000000000000000 ]--- [ 165.082148][ T983] ------------[ cut here ]------------ [ 165.082565][ T983] WARNING: CPU: 2 PID: 983 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.083187][ T983] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 165.083876][ T983] CPU: 2 UID: 0 PID: 983 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.084467][ T983] Tainted: [W]=WARN [ 165.084850][ T983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.085215][ T983] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.085516][ T983] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.086581][ T983] RSP: 0018:ffffc90000d5f140 EFLAGS: 00010246 [ 165.086966][ T983] RAX: 0000000000000000 RBX: ffff88801157c000 RCX: 0000000000000001 [ 165.087397][ T983] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 165.087842][ T983] RBP: ffffc90000d5f230 R08: ffff88801282e800 R09: 0000000000000000 [ 165.088265][ T983] R10: ffffc90000d5f5c8 R11: ffffffffa5050668 R12: 1ffff920001abe2c [ 165.088703][ T983] R13: 00000000000005dc R14: ffffc90000d5f880 R15: ffff888011bdea60 [ 165.089128][ T983] FS: 00007fa4a0ef4800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 165.089629][ T983] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.090008][ T983] CR2: 00000000004e5ab0 CR3: 00000000119cf005 CR4: 0000000000772ef0 [ 165.090473][ T983] PKRU: 55555554 [ 165.090716][ T983] Call Trace: [ 165.090944][ T983] [ 165.091101][ T983] ? find_held_lock+0x2b/0x80 [ 165.091403][ T983] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.091722][ T983] ? __lock_release+0x5d/0x170 [ 165.092028][ T983] ? __pfx_validate_linkmsg+0x10/0x10 [ 165.092319][ T983] ? is_bpf_text_address+0x71/0x120 [ 165.092611][ T983] ? kernel_text_address+0xce/0xe0 [ 165.092920][ T983] do_setlink.constprop.0+0x6b1/0x2480 [ 165.093216][ T983] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 165.093582][ T983] ? rcu_read_lock_any_held+0x43/0xb0 [ 165.093888][ T983] ? validate_chain+0x166/0x4d0 [ 165.094183][ T983] ? __kernel_text_address+0x12/0x40 [ 165.094509][ T983] ? __lock_acquire+0x44d/0x7e0 [ 165.094840][ T983] ? __mutex_trylock_common+0xf9/0x260 [ 165.095132][ T983] ? __pfx___mutex_trylock_common+0x10/0x10 [ 165.095489][ T983] ? rcu_is_watching+0x12/0xc0 [ 165.095805][ T983] ? rcu_is_watching+0x12/0xc0 [ 165.096093][ T983] ? trace_contention_end+0xdc/0x140 [ 165.096380][ T983] ? __mutex_lock+0x19c/0xcd0 [ 165.096676][ T983] ? find_held_lock+0x2b/0x80 [ 165.096980][ T983] ? rtnl_newlink+0x651/0xa60 [ 165.097268][ T983] ? __create_object+0x5e/0xb0 [ 165.097566][ T983] ? __pfx___mutex_lock+0x10/0x10 [ 165.097869][ T983] ? trace_cap_capable+0x10f/0x190 [ 165.098173][ T983] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 165.098571][ T983] ? __rtnl_newlink+0x40e/0xa40 [ 165.098888][ T983] rtnl_newlink+0x69a/0xa60 [ 165.099182][ T983] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.099472][ T983] ? __lock_acquire+0x44d/0x7e0 [ 165.099781][ T983] ? find_held_lock+0x2b/0x80 [ 165.100071][ T983] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.100355][ T983] ? __lock_release+0x5d/0x170 [ 165.100655][ T983] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.100955][ T983] rtnetlink_rcv_msg+0x710/0xc00 [ 165.101246][ T983] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.101542][ T983] ? __lock_acquire+0x44d/0x7e0 [ 165.101861][ T983] netlink_rcv_skb+0x121/0x350 [ 165.102152][ T983] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.102441][ T983] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.102759][ T983] ? netlink_deliver_tap+0x13e/0x340 [ 165.103047][ T983] ? netlink_deliver_tap+0xc3/0x340 [ 165.103347][ T983] netlink_unicast+0x49e/0x780 [ 165.103666][ T983] ? __pfx_netlink_unicast+0x10/0x10 [ 165.103970][ T983] ? __lock_acquire+0x44d/0x7e0 [ 165.104269][ T983] netlink_sendmsg+0x721/0xbe0 [ 165.104565][ T983] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.104876][ T983] ? __import_iovec+0x238/0x3c0 [ 165.105184][ T983] ____sys_sendmsg+0x7ad/0xa10 [ 165.105476][ T983] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.105782][ T983] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.106148][ T983] ___sys_sendmsg+0xed/0x170 [ 165.106433][ T983] ? kasan_record_aux_stack+0x8c/0xa0 [ 165.106734][ T983] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.107102][ T983] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.107425][ T983] ? find_held_lock+0x2b/0x80 [ 165.107739][ T983] ? __lock_acquire+0x44d/0x7e0 [ 165.108033][ T983] ? find_held_lock+0x2b/0x80 [ 165.108322][ T983] ? __virt_addr_valid+0x22e/0x450 [ 165.108609][ T983] ? __lock_release+0x5d/0x170 [ 165.108920][ T983] __sys_sendmsg+0x10b/0x1a0 [ 165.109205][ T983] ? __call_rcu_common.constprop.0+0x320/0x640 [ 165.109577][ T983] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.109901][ T983] ? rcu_is_watching+0x12/0xc0 [ 165.110196][ T983] do_syscall_64+0xc1/0x380 [ 165.110488][ T983] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.110856][ T983] RIP: 0033:0x7fa4a10c11e7 [ 165.111159][ T983] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.112223][ T983] RSP: 002b:00007fff251ce698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.112654][ T983] RAX: ffffffffffffffda RBX: 00007fff251cedc0 RCX: 00007fa4a10c11e7 [ 165.113095][ T983] RDX: 0000000000000000 RSI: 00007fff251ce700 RDI: 0000000000000005 [ 165.113528][ T983] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 165.113970][ T983] R10: 00007fa4a0fbeee8 R11: 0000000000000246 R12: 0000000000000004 [ 165.114405][ T983] R13: 00000000686e1bab R14: 0000000000499600 R15: 0000000000000000 [ 165.114859][ T983] [ 165.115083][ T983] irq event stamp: 42699 [ 165.115312][ T983] hardirqs last enabled at (42709): [] __up_console_sem+0x6b/0x80 [ 165.115855][ T983] hardirqs last disabled at (42720): [] __up_console_sem+0x50/0x80 [ 165.116347][ T983] softirqs last enabled at (41744): [] handle_softirqs+0x358/0x620 [ 165.116852][ T983] softirqs last disabled at (41725): [] __irq_exit_rcu+0xfa/0x160 [ 165.117346][ T983] ---[ end trace 0000000000000000 ]--- [ 165.240441][ T985] ------------[ cut here ]------------ [ 165.240827][ T985] WARNING: CPU: 2 PID: 985 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.241448][ T985] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 165.242352][ T985] CPU: 2 UID: 0 PID: 985 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.242931][ T985] Tainted: [W]=WARN [ 165.243151][ T985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.243506][ T985] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.243826][ T985] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.244824][ T985] RSP: 0018:ffffc90000d7f140 EFLAGS: 00010246 [ 165.245186][ T985] RAX: 0000000000000000 RBX: ffff88800f6f9000 RCX: 0000000000000001 [ 165.245662][ T985] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 165.246099][ T985] RBP: ffffc90000d7f230 R08: ffff88800fdee800 R09: 0000000000000000 [ 165.246526][ T985] R10: ffffc90000d7f5c8 R11: ffffffffa5050668 R12: 1ffff920001afe2c [ 165.246959][ T985] R13: 00000000000005dc R14: ffffc90000d7f880 R15: ffff888011bddfe0 [ 165.247391][ T985] FS: 00007f893ec60800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 165.247895][ T985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.248255][ T985] CR2: 00000000004e5aa0 CR3: 0000000004dec006 CR4: 0000000000772ef0 [ 165.248694][ T985] PKRU: 55555554 [ 165.248917][ T985] Call Trace: [ 165.249135][ T985] [ 165.249289][ T985] ? find_held_lock+0x2b/0x80 [ 165.249598][ T985] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.249899][ T985] ? __lock_release+0x5d/0x170 [ 165.250194][ T985] ? __pfx_validate_linkmsg+0x10/0x10 [ 165.250481][ T985] ? is_bpf_text_address+0x71/0x120 [ 165.250826][ T985] ? kernel_text_address+0xce/0xe0 [ 165.251124][ T985] do_setlink.constprop.0+0x6b1/0x2480 [ 165.251422][ T985] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 165.251815][ T985] ? rcu_read_lock_any_held+0x43/0xb0 [ 165.252125][ T985] ? validate_chain+0x166/0x4d0 [ 165.252412][ T985] ? __kernel_text_address+0x12/0x40 [ 165.252714][ T985] ? __lock_acquire+0x44d/0x7e0 [ 165.253005][ T985] ? __mutex_trylock_common+0xf9/0x260 [ 165.253293][ T985] ? __pfx___mutex_trylock_common+0x10/0x10 [ 165.253655][ T985] ? rcu_is_watching+0x12/0xc0 [ 165.253959][ T985] ? rcu_is_watching+0x12/0xc0 [ 165.254246][ T985] ? trace_contention_end+0xdc/0x140 [ 165.254575][ T985] ? __mutex_lock+0x19c/0xcd0 [ 165.254882][ T985] ? find_held_lock+0x2b/0x80 [ 165.255172][ T985] ? rtnl_newlink+0x651/0xa60 [ 165.255460][ T985] ? __create_object+0x5e/0xb0 [ 165.255763][ T985] ? __pfx___mutex_lock+0x10/0x10 [ 165.256060][ T985] ? trace_cap_capable+0x10f/0x190 [ 165.256351][ T985] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 165.256714][ T985] ? __rtnl_newlink+0x40e/0xa40 [ 165.257008][ T985] rtnl_newlink+0x69a/0xa60 [ 165.257299][ T985] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.257584][ T985] ? __lock_acquire+0x44d/0x7e0 [ 165.257890][ T985] ? find_held_lock+0x2b/0x80 [ 165.258178][ T985] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.258518][ T985] ? __lock_release+0x5d/0x170 [ 165.258830][ T985] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.259122][ T985] rtnetlink_rcv_msg+0x710/0xc00 [ 165.259410][ T985] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.259710][ T985] ? __lock_acquire+0x44d/0x7e0 [ 165.260005][ T985] netlink_rcv_skb+0x121/0x350 [ 165.260294][ T985] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.260591][ T985] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.260925][ T985] ? netlink_deliver_tap+0x13e/0x340 [ 165.261212][ T985] ? netlink_deliver_tap+0xc3/0x340 [ 165.261500][ T985] netlink_unicast+0x49e/0x780 [ 165.261806][ T985] ? __pfx_netlink_unicast+0x10/0x10 [ 165.262098][ T985] ? __lock_acquire+0x44d/0x7e0 [ 165.262420][ T985] netlink_sendmsg+0x721/0xbe0 [ 165.262741][ T985] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.263031][ T985] ? __import_iovec+0x238/0x3c0 [ 165.263330][ T985] ____sys_sendmsg+0x7ad/0xa10 [ 165.263626][ T985] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.263928][ T985] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.264294][ T985] ___sys_sendmsg+0xed/0x170 [ 165.264581][ T985] ? kasan_record_aux_stack+0x8c/0xa0 [ 165.264888][ T985] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.265248][ T985] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.265539][ T985] ? find_held_lock+0x2b/0x80 [ 165.265847][ T985] ? __lock_acquire+0x44d/0x7e0 [ 165.266148][ T985] ? find_held_lock+0x2b/0x80 [ 165.266474][ T985] ? __virt_addr_valid+0x22e/0x450 [ 165.266783][ T985] ? __lock_release+0x5d/0x170 [ 165.267085][ T985] __sys_sendmsg+0x10b/0x1a0 [ 165.267383][ T985] ? __call_rcu_common.constprop.0+0x320/0x640 [ 165.267751][ T985] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.268056][ T985] ? rcu_is_watching+0x12/0xc0 [ 165.268348][ T985] do_syscall_64+0xc1/0x380 [ 165.268640][ T985] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.269005][ T985] RIP: 0033:0x7f893ee2d1e7 [ 165.269311][ T985] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.270334][ T985] RSP: 002b:00007ffe114136c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.270814][ T985] RAX: ffffffffffffffda RBX: 00007ffe11413df0 RCX: 00007f893ee2d1e7 [ 165.271240][ T985] RDX: 0000000000000000 RSI: 00007ffe11413730 RDI: 0000000000000005 [ 165.271675][ T985] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 165.272129][ T985] R10: 00007f893ed2aee8 R11: 0000000000000246 R12: 0000000000000004 [ 165.272557][ T985] R13: 00000000686e1bab R14: 0000000000499600 R15: 0000000000000000 [ 165.273009][ T985] [ 165.273242][ T985] irq event stamp: 35021 [ 165.273471][ T985] hardirqs last enabled at (35031): [] __up_console_sem+0x6b/0x80 [ 165.273971][ T985] hardirqs last disabled at (35042): [] __up_console_sem+0x50/0x80 [ 165.274494][ T985] softirqs last enabled at (34044): [] handle_softirqs+0x358/0x620 [ 165.274995][ T985] softirqs last disabled at (33843): [] __irq_exit_rcu+0xfa/0x160 [ 165.275489][ T985] ---[ end trace 0000000000000000 ]--- [ 165.426291][ T987] br: port 3(veth4) entered disabled state [ 165.428619][ T987] veth4: left allmulticast mode [ 165.429220][ T987] veth4: left promiscuous mode [ 165.429885][ T987] br: port 3(veth4) entered disabled state [ 165.433902][ T987] ------------[ cut here ]------------ [ 165.434222][ T987] WARNING: CPU: 3 PID: 987 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.434869][ T987] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 165.435528][ T987] CPU: 3 UID: 0 PID: 987 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.436209][ T987] Tainted: [W]=WARN [ 165.436459][ T987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.436863][ T987] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.437183][ T987] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.438665][ T987] RSP: 0018:ffffc90000d9ef70 EFLAGS: 00010246 [ 165.439068][ T987] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 165.439545][ T987] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 165.440029][ T987] RBP: ffffc90000d9f058 R08: 0000000000000000 R09: 0000000000000000 [ 165.440509][ T987] R10: ffffc90000d9f088 R11: ffffffffa0600130 R12: 1ffff920001b3df2 [ 165.440984][ T987] R13: 0000000000002710 R14: ffffc90000d9f088 R15: ffff8880130f2f08 [ 165.441444][ T987] FS: 00007fb752dfa800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 165.442016][ T987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.442413][ T987] CR2: 00000000004e5ac0 CR3: 00000000112a0004 CR4: 0000000000772ef0 [ 165.442888][ T987] PKRU: 55555554 [ 165.443125][ T987] Call Trace: [ 165.443360][ T987] [ 165.443516][ T987] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.443917][ T987] ? br_del_if+0xa3/0x1f0 [bridge] [ 165.444281][ T987] ? do_set_master+0x14a/0x500 [ 165.444590][ T987] ? do_setlink.constprop.0+0x9f4/0x2480 [ 165.444917][ T987] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.445223][ T987] ? netlink_unicast+0x49e/0x780 [ 165.445531][ T987] ? netlink_sendmsg+0x721/0xbe0 [ 165.445852][ T987] ? ____sys_sendmsg+0x7ad/0xa10 [ 165.446162][ T987] ? ___sys_sendmsg+0xed/0x170 [ 165.446469][ T987] ? __sys_sendmsg+0x10b/0x1a0 [ 165.446786][ T987] ? do_syscall_64+0xc1/0x380 [ 165.447100][ T987] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.447488][ T987] ? find_held_lock+0x2b/0x80 [ 165.447826][ T987] netif_set_mtu+0x88/0x100 [ 165.448141][ T987] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.448485][ T987] dev_set_mtu+0xa0/0x150 [ 165.448731][ T987] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.449159][ T987] br_del_if+0xb2/0x1f0 [bridge] [ 165.449510][ T987] ? rtnl_is_locked+0x15/0x20 [ 165.449854][ T987] do_set_master+0x14a/0x500 [ 165.450188][ T987] do_setlink.constprop.0+0x9f4/0x2480 [ 165.450515][ T987] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 165.450918][ T987] ? rcu_read_lock_any_held+0x43/0xb0 [ 165.451238][ T987] ? validate_chain+0x166/0x4d0 [ 165.451547][ T987] ? __kernel_text_address+0x12/0x40 [ 165.451881][ T987] ? __lock_acquire+0x44d/0x7e0 [ 165.452198][ T987] ? __mutex_trylock_common+0xf9/0x260 [ 165.452507][ T987] ? __pfx___mutex_trylock_common+0x10/0x10 [ 165.452912][ T987] ? rcu_is_watching+0x12/0xc0 [ 165.453230][ T987] ? rcu_is_watching+0x12/0xc0 [ 165.453549][ T987] ? trace_contention_end+0xdc/0x140 [ 165.453876][ T987] ? __mutex_lock+0x19c/0xcd0 [ 165.454202][ T987] ? find_held_lock+0x2b/0x80 [ 165.454530][ T987] ? rtnl_newlink+0x651/0xa60 [ 165.454851][ T987] ? __create_object+0x5e/0xb0 [ 165.455175][ T987] ? __pfx___mutex_lock+0x10/0x10 [ 165.455485][ T987] ? trace_cap_capable+0x10f/0x190 [ 165.455814][ T987] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 165.456198][ T987] ? __rtnl_newlink+0x40e/0xa40 [ 165.456523][ T987] rtnl_newlink+0x69a/0xa60 [ 165.456851][ T987] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.457179][ T987] ? __lock_acquire+0x44d/0x7e0 [ 165.457493][ T987] ? find_held_lock+0x2b/0x80 [ 165.457817][ T987] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.458136][ T987] ? __lock_release+0x5d/0x170 [ 165.458454][ T987] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.458779][ T987] rtnetlink_rcv_msg+0x710/0xc00 [ 165.459104][ T987] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.459416][ T987] ? __lock_acquire+0x44d/0x7e0 [ 165.459743][ T987] netlink_rcv_skb+0x121/0x350 [ 165.460050][ T987] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.460373][ T987] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.460718][ T987] ? netlink_deliver_tap+0x13e/0x340 [ 165.461024][ T987] ? netlink_deliver_tap+0xc3/0x340 [ 165.461347][ T987] netlink_unicast+0x49e/0x780 [ 165.461671][ T987] ? __pfx_netlink_unicast+0x10/0x10 [ 165.462013][ T987] ? __lock_acquire+0x44d/0x7e0 [ 165.462337][ T987] netlink_sendmsg+0x721/0xbe0 [ 165.462664][ T987] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.462993][ T987] ? __import_iovec+0x238/0x3c0 [ 165.463325][ T987] ____sys_sendmsg+0x7ad/0xa10 [ 165.463639][ T987] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.463970][ T987] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.464370][ T987] ___sys_sendmsg+0xed/0x170 [ 165.464678][ T987] ? kasan_record_aux_stack+0x8c/0xa0 [ 165.465025][ T987] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.465410][ T987] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.465738][ T987] ? find_held_lock+0x2b/0x80 [ 165.466050][ T987] ? __lock_acquire+0x44d/0x7e0 [ 165.466362][ T987] ? find_held_lock+0x2b/0x80 [ 165.466711][ T987] ? __virt_addr_valid+0x22e/0x450 [ 165.467035][ T987] ? __lock_release+0x5d/0x170 [ 165.467350][ T987] __sys_sendmsg+0x10b/0x1a0 [ 165.467654][ T987] ? __call_rcu_common.constprop.0+0x320/0x640 [ 165.468062][ T987] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.468389][ T987] ? rcu_is_watching+0x12/0xc0 [ 165.468710][ T987] do_syscall_64+0xc1/0x380 [ 165.469029][ T987] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.469427][ T987] RIP: 0033:0x7fb752fc71e7 [ 165.469759][ T987] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.470862][ T987] RSP: 002b:00007ffea0a297c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.471333][ T987] RAX: ffffffffffffffda RBX: 00007ffea0a29ef0 RCX: 00007fb752fc71e7 [ 165.471809][ T987] RDX: 0000000000000000 RSI: 00007ffea0a29830 RDI: 0000000000000005 [ 165.472279][ T987] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 165.472749][ T987] R10: 00007fb752ec4ee8 R11: 0000000000000246 R12: 0000000000000004 [ 165.473216][ T987] R13: 00000000686e1bac R14: 0000000000499600 R15: 0000000000000000 [ 165.473712][ T987] [ 165.473946][ T987] irq event stamp: 46701 [ 165.474178][ T987] hardirqs last enabled at (46709): [] __up_console_sem+0x6b/0x80 [ 165.474747][ T987] hardirqs last disabled at (46718): [] __up_console_sem+0x50/0x80 [ 165.475288][ T987] softirqs last enabled at (46692): [] handle_softirqs+0x358/0x620 [ 165.475850][ T987] softirqs last disabled at (46677): [] __irq_exit_rcu+0xfa/0x160 [ 165.476379][ T987] ---[ end trace 0000000000000000 ]--- [ 165.644221][ T989] br: port 2(veth3) entered disabled state [ 165.645959][ T989] veth3: left allmulticast mode [ 165.646319][ T989] veth3: left promiscuous mode [ 165.646884][ T989] br: port 2(veth3) entered disabled state [ 165.649555][ T989] ------------[ cut here ]------------ [ 165.649930][ T989] WARNING: CPU: 2 PID: 989 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.650575][ T989] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 165.651261][ T989] CPU: 2 UID: 0 PID: 989 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.651966][ T989] Tainted: [W]=WARN [ 165.652228][ T989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.652638][ T989] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.653524][ T989] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.654705][ T989] RSP: 0018:ffffc90000daef70 EFLAGS: 00010246 [ 165.655123][ T989] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 165.655611][ T989] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 165.656227][ T989] RBP: ffffc90000daf058 R08: 0000000000000000 R09: 0000000000000000 [ 165.656725][ T989] R10: ffffc90000daf088 R11: ffffffffa4779160 R12: 1ffff920001b5df2 [ 165.657199][ T989] R13: 0000000000002710 R14: ffffc90000daf088 R15: ffff8880130f2f08 [ 165.657672][ T989] FS: 00007f38bfa3f800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 165.658397][ T989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.658807][ T989] CR2: 00000000004e5ab8 CR3: 0000000013937003 CR4: 0000000000772ef0 [ 165.659291][ T989] PKRU: 55555554 [ 165.659535][ T989] Call Trace: [ 165.659806][ T989] [ 165.659978][ T989] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.660378][ T989] ? br_del_if+0xa3/0x1f0 [bridge] [ 165.660791][ T989] ? do_set_master+0x14a/0x500 [ 165.661119][ T989] ? do_setlink.constprop.0+0x9f4/0x2480 [ 165.661448][ T989] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.661780][ T989] ? netlink_unicast+0x49e/0x780 [ 165.662116][ T989] ? netlink_sendmsg+0x721/0xbe0 [ 165.662451][ T989] ? ____sys_sendmsg+0x7ad/0xa10 [ 165.662799][ T989] ? ___sys_sendmsg+0xed/0x170 [ 165.663135][ T989] ? __sys_sendmsg+0x10b/0x1a0 [ 165.663455][ T989] ? do_syscall_64+0xc1/0x380 [ 165.663818][ T989] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.664232][ T989] ? find_held_lock+0x2b/0x80 [ 165.664569][ T989] netif_set_mtu+0x88/0x100 [ 165.664920][ T989] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.665264][ T989] dev_set_mtu+0xa0/0x150 [ 165.665520][ T989] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.665988][ T989] br_del_if+0xb2/0x1f0 [bridge] [ 165.666350][ T989] ? rtnl_is_locked+0x15/0x20 [ 165.666706][ T989] do_set_master+0x14a/0x500 [ 165.667043][ T989] do_setlink.constprop.0+0x9f4/0x2480 [ 165.667377][ T989] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 165.667814][ T989] ? rcu_read_lock_any_held+0x43/0xb0 [ 165.668140][ T989] ? validate_chain+0x166/0x4d0 [ 165.668469][ T989] ? __kernel_text_address+0x12/0x40 [ 165.668814][ T989] ? __lock_acquire+0x44d/0x7e0 [ 165.669142][ T989] ? __mutex_trylock_common+0xf9/0x260 [ 165.669460][ T989] ? __pfx___mutex_trylock_common+0x10/0x10 [ 165.669893][ T989] ? rcu_is_watching+0x12/0xc0 [ 165.670216][ T989] ? rcu_is_watching+0x12/0xc0 [ 165.670532][ T989] ? trace_contention_end+0xdc/0x140 [ 165.670862][ T989] ? __mutex_lock+0x19c/0xcd0 [ 165.671183][ T989] ? find_held_lock+0x2b/0x80 [ 165.671501][ T989] ? rtnl_newlink+0x651/0xa60 [ 165.671865][ T989] ? __create_object+0x5e/0xb0 [ 165.672199][ T989] ? __pfx___mutex_lock+0x10/0x10 [ 165.672521][ T989] ? trace_cap_capable+0x10f/0x190 [ 165.672850][ T989] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 165.673254][ T989] ? __rtnl_newlink+0x40e/0xa40 [ 165.673577][ T989] rtnl_newlink+0x69a/0xa60 [ 165.673913][ T989] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.674240][ T989] ? __lock_acquire+0x44d/0x7e0 [ 165.674566][ T989] ? find_held_lock+0x2b/0x80 [ 165.674918][ T989] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.675238][ T989] ? __lock_release+0x5d/0x170 [ 165.675556][ T989] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.675918][ T989] rtnetlink_rcv_msg+0x710/0xc00 [ 165.676243][ T989] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.676577][ T989] ? __lock_acquire+0x44d/0x7e0 [ 165.676921][ T989] netlink_rcv_skb+0x121/0x350 [ 165.677256][ T989] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.677575][ T989] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.677917][ T989] ? netlink_deliver_tap+0x13e/0x340 [ 165.678236][ T989] ? netlink_deliver_tap+0xc3/0x340 [ 165.678557][ T989] netlink_unicast+0x49e/0x780 [ 165.678895][ T989] ? __pfx_netlink_unicast+0x10/0x10 [ 165.679219][ T989] ? __lock_acquire+0x44d/0x7e0 [ 165.679546][ T989] netlink_sendmsg+0x721/0xbe0 [ 165.679892][ T989] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.680216][ T989] ? __import_iovec+0x238/0x3c0 [ 165.680555][ T989] ____sys_sendmsg+0x7ad/0xa10 [ 165.680893][ T989] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.681210][ T989] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.681625][ T989] ___sys_sendmsg+0xed/0x170 [ 165.681980][ T989] ? kasan_record_aux_stack+0x8c/0xa0 [ 165.682301][ T989] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.682718][ T989] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.683041][ T989] ? find_held_lock+0x2b/0x80 [ 165.683371][ T989] ? __lock_acquire+0x44d/0x7e0 [ 165.683725][ T989] ? find_held_lock+0x2b/0x80 [ 165.684067][ T989] ? __virt_addr_valid+0x22e/0x450 [ 165.684391][ T989] ? __lock_release+0x5d/0x170 [ 165.684747][ T989] __sys_sendmsg+0x10b/0x1a0 [ 165.685069][ T989] ? __call_rcu_common.constprop.0+0x320/0x640 [ 165.685473][ T989] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.685820][ T989] ? rcu_is_watching+0x12/0xc0 [ 165.686157][ T989] do_syscall_64+0xc1/0x380 [ 165.686485][ T989] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.686913][ T989] RIP: 0033:0x7f38bfc0c1e7 [ 165.687252][ T989] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.688400][ T989] RSP: 002b:00007ffc85258a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.688910][ T989] RAX: ffffffffffffffda RBX: 00007ffc85259140 RCX: 00007f38bfc0c1e7 [ 165.689392][ T989] RDX: 0000000000000000 RSI: 00007ffc85258a80 RDI: 0000000000000005 [ 165.689882][ T989] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 165.690364][ T989] R10: 00007f38bfb09ee8 R11: 0000000000000246 R12: 0000000000000004 [ 165.690866][ T989] R13: 00000000686e1bac R14: 0000000000499600 R15: 0000000000000000 [ 165.691361][ T989] [ 165.691609][ T989] irq event stamp: 42505 [ 165.691888][ T989] hardirqs last enabled at (42539): [] __up_console_sem+0x6b/0x80 [ 165.692448][ T989] hardirqs last disabled at (42548): [] __up_console_sem+0x50/0x80 [ 165.693012][ T989] softirqs last enabled at (42536): [] handle_softirqs+0x358/0x620 [ 165.693582][ T989] softirqs last disabled at (42513): [] __irq_exit_rcu+0xfa/0x160 [ 165.694154][ T989] ---[ end trace 0000000000000000 ]--- [ 165.855767][ T991] br: port 1(veth1) entered disabled state [ 165.856973][ T991] veth1: left allmulticast mode [ 165.857301][ T991] veth1: left promiscuous mode [ 165.857875][ T991] br: port 1(veth1) entered disabled state [ 165.860470][ T991] ------------[ cut here ]------------ [ 165.860851][ T991] WARNING: CPU: 2 PID: 991 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 165.861485][ T991] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 165.862183][ T991] CPU: 2 UID: 0 PID: 991 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 165.863039][ T991] Tainted: [W]=WARN [ 165.863474][ T991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 165.864160][ T991] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 165.864594][ T991] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 165.865737][ T991] RSP: 0018:ffffc90000dcef70 EFLAGS: 00010246 [ 165.866155][ T991] RAX: 0000000000000000 RBX: ffff8880130f2000 RCX: 0000000000000001 [ 165.866644][ T991] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 165.867140][ T991] RBP: ffffc90000dcf058 R08: 0000000000000000 R09: 0000000000000000 [ 165.867625][ T991] R10: ffffc90000dcf088 R11: ffffffffa4779160 R12: 1ffff920001b9df2 [ 165.868108][ T991] R13: 00000000000005dc R14: ffffc90000dcf088 R15: ffff8880130f2f08 [ 165.868584][ T991] FS: 00007f78a1d99800(0000) GS:ffff88808ffb7000(0000) knlGS:0000000000000000 [ 165.869140][ T991] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 165.869535][ T991] CR2: 00000000004e5aa8 CR3: 00000000139c3006 CR4: 0000000000772ef0 [ 165.870032][ T991] PKRU: 55555554 [ 165.870279][ T991] Call Trace: [ 165.870520][ T991] [ 165.870711][ T991] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.871110][ T991] ? br_del_if+0xa3/0x1f0 [bridge] [ 165.871472][ T991] ? do_set_master+0x14a/0x500 [ 165.871814][ T991] ? do_setlink.constprop.0+0x9f4/0x2480 [ 165.872135][ T991] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 165.872450][ T991] ? netlink_unicast+0x49e/0x780 [ 165.872781][ T991] ? netlink_sendmsg+0x721/0xbe0 [ 165.873105][ T991] ? ____sys_sendmsg+0x7ad/0xa10 [ 165.873427][ T991] ? ___sys_sendmsg+0xed/0x170 [ 165.873769][ T991] ? __sys_sendmsg+0x10b/0x1a0 [ 165.874088][ T991] ? do_syscall_64+0xc1/0x380 [ 165.874406][ T991] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.874813][ T991] ? find_held_lock+0x2b/0x80 [ 165.875147][ T991] netif_set_mtu+0x88/0x100 [ 165.875466][ T991] ? __pfx_netif_set_mtu+0x10/0x10 [ 165.875819][ T991] dev_set_mtu+0xa0/0x150 [ 165.876067][ T991] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 165.876524][ T991] br_del_if+0xb2/0x1f0 [bridge] [ 165.876902][ T991] ? rtnl_is_locked+0x15/0x20 [ 165.877223][ T991] do_set_master+0x14a/0x500 [ 165.877545][ T991] do_setlink.constprop.0+0x9f4/0x2480 [ 165.877892][ T991] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 165.878305][ T991] ? rcu_read_lock_any_held+0x43/0xb0 [ 165.878622][ T991] ? validate_chain+0x166/0x4d0 [ 165.878955][ T991] ? __kernel_text_address+0x12/0x40 [ 165.879278][ T991] ? __lock_acquire+0x44d/0x7e0 [ 165.879604][ T991] ? __mutex_trylock_common+0xf9/0x260 [ 165.879933][ T991] ? __pfx___mutex_trylock_common+0x10/0x10 [ 165.880325][ T991] ? rcu_is_watching+0x12/0xc0 [ 165.880653][ T991] ? rcu_is_watching+0x12/0xc0 [ 165.880985][ T991] ? trace_contention_end+0xdc/0x140 [ 165.881300][ T991] ? __mutex_lock+0x19c/0xcd0 [ 165.881624][ T991] ? find_held_lock+0x2b/0x80 [ 165.881983][ T991] ? rtnl_newlink+0x651/0xa60 [ 165.882304][ T991] ? __create_object+0x5e/0xb0 [ 165.882626][ T991] ? __pfx___mutex_lock+0x10/0x10 [ 165.882964][ T991] ? trace_cap_capable+0x10f/0x190 [ 165.883290][ T991] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 165.883694][ T991] ? __rtnl_newlink+0x40e/0xa40 [ 165.884022][ T991] rtnl_newlink+0x69a/0xa60 [ 165.884346][ T991] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.884661][ T991] ? __lock_acquire+0x44d/0x7e0 [ 165.885000][ T991] ? find_held_lock+0x2b/0x80 [ 165.885317][ T991] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 165.885642][ T991] ? __lock_release+0x5d/0x170 [ 165.885987][ T991] ? __pfx_rtnl_newlink+0x10/0x10 [ 165.886308][ T991] rtnetlink_rcv_msg+0x710/0xc00 [ 165.886658][ T991] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.887002][ T991] ? __lock_acquire+0x44d/0x7e0 [ 165.887326][ T991] netlink_rcv_skb+0x121/0x350 [ 165.887668][ T991] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 165.888004][ T991] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 165.888363][ T991] ? netlink_deliver_tap+0x13e/0x340 [ 165.888680][ T991] ? netlink_deliver_tap+0xc3/0x340 [ 165.889016][ T991] netlink_unicast+0x49e/0x780 [ 165.889335][ T991] ? __pfx_netlink_unicast+0x10/0x10 [ 165.889653][ T991] ? __lock_acquire+0x44d/0x7e0 [ 165.890004][ T991] netlink_sendmsg+0x721/0xbe0 [ 165.890328][ T991] ? __pfx_netlink_sendmsg+0x10/0x10 [ 165.890652][ T991] ? __import_iovec+0x238/0x3c0 [ 165.890997][ T991] ____sys_sendmsg+0x7ad/0xa10 [ 165.891323][ T991] ? __pfx_____sys_sendmsg+0x10/0x10 [ 165.891641][ T991] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 165.892091][ T991] ___sys_sendmsg+0xed/0x170 [ 165.892410][ T991] ? kasan_record_aux_stack+0x8c/0xa0 [ 165.892750][ T991] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 165.893151][ T991] ? __pfx____sys_sendmsg+0x10/0x10 [ 165.893482][ T991] ? find_held_lock+0x2b/0x80 [ 165.893833][ T991] ? __lock_acquire+0x44d/0x7e0 [ 165.894189][ T991] ? find_held_lock+0x2b/0x80 [ 165.894525][ T991] ? __virt_addr_valid+0x22e/0x450 [ 165.894873][ T991] ? __lock_release+0x5d/0x170 [ 165.895207][ T991] __sys_sendmsg+0x10b/0x1a0 [ 165.895550][ T991] ? __call_rcu_common.constprop.0+0x320/0x640 [ 165.895965][ T991] ? __pfx___sys_sendmsg+0x10/0x10 [ 165.896311][ T991] ? rcu_is_watching+0x12/0xc0 [ 165.896640][ T991] do_syscall_64+0xc1/0x380 [ 165.896979][ T991] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 165.897384][ T991] RIP: 0033:0x7f78a1f661e7 [ 165.897755][ T991] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 165.898906][ T991] RSP: 002b:00007fffddfaecf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 165.899390][ T991] RAX: ffffffffffffffda RBX: 00007fffddfaf420 RCX: 00007f78a1f661e7 [ 165.899882][ T991] RDX: 0000000000000000 RSI: 00007fffddfaed60 RDI: 0000000000000005 [ 165.900377][ T991] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 165.900888][ T991] R10: 00007f78a1e63ee8 R11: 0000000000000246 R12: 0000000000000004 [ 165.901373][ T991] R13: 00000000686e1bac R14: 0000000000499600 R15: 0000000000000000 [ 165.901898][ T991] [ 165.902151][ T991] irq event stamp: 49081 [ 165.902410][ T991] hardirqs last enabled at (49091): [] __up_console_sem+0x6b/0x80 [ 165.902983][ T991] hardirqs last disabled at (49102): [] __up_console_sem+0x50/0x80 [ 165.903538][ T991] softirqs last enabled at (49068): [] handle_softirqs+0x358/0x620 [ 165.904112][ T991] softirqs last disabled at (49057): [] __irq_exit_rcu+0xfa/0x160 [ 165.904660][ T991] ---[ end trace 0000000000000000 ]--- [ 166.223014][ T995] ------------[ cut here ]------------ [ 166.223366][ T995] WARNING: CPU: 3 PID: 995 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 166.224075][ T995] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 166.224719][ T995] CPU: 3 UID: 0 PID: 995 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 166.225354][ T995] Tainted: [W]=WARN [ 166.225580][ T995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 166.225953][ T995] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 166.226252][ T995] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 166.227317][ T995] RSP: 0018:ffffc90000dff140 EFLAGS: 00010246 [ 166.227699][ T995] RAX: 0000000000000000 RBX: ffff888004fd4000 RCX: 0000000000000001 [ 166.228147][ T995] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 166.228601][ T995] RBP: ffffc90000dff230 R08: ffff888015492000 R09: 0000000000000000 [ 166.229077][ T995] R10: ffffc90000dff5c8 R11: ffffffffa5050668 R12: 1ffff920001bfe2c [ 166.229525][ T995] R13: 00000000000005dc R14: ffffc90000dff880 R15: ffff888013994e60 [ 166.230002][ T995] FS: 00007f04be151800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 166.230536][ T995] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 166.230944][ T995] CR2: 00000000004e5ac8 CR3: 0000000013b92003 CR4: 0000000000772ef0 [ 166.231405][ T995] PKRU: 55555554 [ 166.231627][ T995] Call Trace: [ 166.231879][ T995] [ 166.232042][ T995] ? find_held_lock+0x2b/0x80 [ 166.232353][ T995] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 166.232655][ T995] ? __lock_release+0x5d/0x170 [ 166.232987][ T995] ? __pfx_validate_linkmsg+0x10/0x10 [ 166.233300][ T995] ? is_bpf_text_address+0x71/0x120 [ 166.233605][ T995] ? kernel_text_address+0xce/0xe0 [ 166.233918][ T995] do_setlink.constprop.0+0x6b1/0x2480 [ 166.234216][ T995] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 166.234595][ T995] ? rcu_read_lock_any_held+0x43/0xb0 [ 166.234937][ T995] ? validate_chain+0x166/0x4d0 [ 166.235240][ T995] ? __kernel_text_address+0x12/0x40 [ 166.235552][ T995] ? __lock_acquire+0x44d/0x7e0 [ 166.235882][ T995] ? __mutex_trylock_common+0xf9/0x260 [ 166.236181][ T995] ? __pfx___mutex_trylock_common+0x10/0x10 [ 166.236553][ T995] ? rcu_is_watching+0x12/0xc0 [ 166.236863][ T995] ? rcu_is_watching+0x12/0xc0 [ 166.237153][ T995] ? trace_contention_end+0xdc/0x140 [ 166.237450][ T995] ? __mutex_lock+0x19c/0xcd0 [ 166.237762][ T995] ? find_held_lock+0x2b/0x80 [ 166.238052][ T995] ? rtnl_newlink+0x651/0xa60 [ 166.238339][ T995] ? __create_object+0x5e/0xb0 [ 166.238646][ T995] ? __pfx___mutex_lock+0x10/0x10 [ 166.238950][ T995] ? trace_cap_capable+0x10f/0x190 [ 166.239248][ T995] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 166.239623][ T995] ? __rtnl_newlink+0x40e/0xa40 [ 166.239945][ T995] rtnl_newlink+0x69a/0xa60 [ 166.240261][ T995] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.240564][ T995] ? __lock_acquire+0x44d/0x7e0 [ 166.240893][ T995] ? find_held_lock+0x2b/0x80 [ 166.241183][ T995] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 166.241471][ T995] ? __lock_release+0x5d/0x170 [ 166.241789][ T995] ? __pfx_rtnl_newlink+0x10/0x10 [ 166.242104][ T995] rtnetlink_rcv_msg+0x710/0xc00 [ 166.242401][ T995] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.242713][ T995] ? __lock_acquire+0x44d/0x7e0 [ 166.243007][ T995] netlink_rcv_skb+0x121/0x350 [ 166.243299][ T995] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 166.243594][ T995] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 166.243920][ T995] ? netlink_deliver_tap+0x13e/0x340 [ 166.244222][ T995] ? netlink_deliver_tap+0xc3/0x340 [ 166.244519][ T995] netlink_unicast+0x49e/0x780 [ 166.244837][ T995] ? __pfx_netlink_unicast+0x10/0x10 [ 166.245142][ T995] ? __lock_acquire+0x44d/0x7e0 [ 166.245460][ T995] netlink_sendmsg+0x721/0xbe0 [ 166.245779][ T995] ? __pfx_netlink_sendmsg+0x10/0x10 [ 166.246084][ T995] ? __import_iovec+0x238/0x3c0 [ 166.246382][ T995] ____sys_sendmsg+0x7ad/0xa10 [ 166.246706][ T995] ? __pfx_____sys_sendmsg+0x10/0x10 [ 166.247000][ T995] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 166.247369][ T995] ___sys_sendmsg+0xed/0x170 [ 166.247657][ T995] ? kasan_record_aux_stack+0x8c/0xa0 [ 166.247972][ T995] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 166.248351][ T995] ? __pfx____sys_sendmsg+0x10/0x10 [ 166.248654][ T995] ? find_held_lock+0x2b/0x80 [ 166.248990][ T995] ? __lock_acquire+0x44d/0x7e0 [ 166.249292][ T995] ? find_held_lock+0x2b/0x80 [ 166.249583][ T995] ? __virt_addr_valid+0x22e/0x450 [ 166.249888][ T995] ? __lock_release+0x5d/0x170 [ 166.250188][ T995] __sys_sendmsg+0x10b/0x1a0 [ 166.250479][ T995] ? __call_rcu_common.constprop.0+0x320/0x640 [ 166.250855][ T995] ? __pfx___sys_sendmsg+0x10/0x10 [ 166.251157][ T995] ? rcu_is_watching+0x12/0xc0 [ 166.251452][ T995] do_syscall_64+0xc1/0x380 [ 166.251755][ T995] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 166.252141][ T995] RIP: 0033:0x7f04be31e1e7 [ 166.252452][ T995] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 166.253545][ T995] RSP: 002b:00007ffc9c3d6e08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 166.253996][ T995] RAX: ffffffffffffffda RBX: 00007ffc9c3d7530 RCX: 00007f04be31e1e7 [ 166.254431][ T995] RDX: 0000000000000000 RSI: 00007ffc9c3d6e70 RDI: 0000000000000005 [ 166.254884][ T995] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 166.255340][ T995] R10: 00007f04be21bee8 R11: 0000000000000246 R12: 0000000000000004 [ 166.255794][ T995] R13: 00000000686e1bac R14: 0000000000499600 R15: 0000000000000000 [ 166.256244][ T995] [ 166.256462][ T995] irq event stamp: 46785 [ 166.256679][ T995] hardirqs last enabled at (46793): [] __up_console_sem+0x6b/0x80 [ 166.257200][ T995] hardirqs last disabled at (46802): [] __up_console_sem+0x50/0x80 [ 166.257733][ T995] softirqs last enabled at (46092): [] handle_softirqs+0x358/0x620 [ 166.258235][ T995] softirqs last disabled at (46087): [] __irq_exit_rcu+0xfa/0x160 [ 166.258746][ T995] ---[ end trace 0000000000000000 ]--- [ 167.210124][ T1004] ------------[ cut here ]------------ [ 167.210443][ T1004] WARNING: CPU: 3 PID: 1004 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 167.211082][ T1004] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 167.211710][ T1004] CPU: 3 UID: 0 PID: 1004 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 167.212291][ T1004] Tainted: [W]=WARN [ 167.212504][ T1004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.212874][ T1004] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 167.213181][ T1004] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 167.214213][ T1004] RSP: 0018:ffffc90000ba7140 EFLAGS: 00010246 [ 167.214570][ T1004] RAX: 0000000000000000 RBX: ffff88801157c000 RCX: 0000000000000001 [ 167.215015][ T1004] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 167.215445][ T1004] RBP: ffffc90000ba7230 R08: ffff8880105a8800 R09: 0000000000000000 [ 167.215896][ T1004] R10: ffffc90000ba75c8 R11: ffffffffa5050668 R12: 1ffff92000174e2c [ 167.216317][ T1004] R13: 00000000000005dc R14: ffffc90000ba7880 R15: ffff888012bc58e0 [ 167.216769][ T1004] FS: 00007fd1812ed800(0000) GS:ffff888090037000(0000) knlGS:0000000000000000 [ 167.217293][ T1004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.217656][ T1004] CR2: 00000000004e5ab0 CR3: 0000000005433006 CR4: 0000000000772ef0 [ 167.218096][ T1004] PKRU: 55555554 [ 167.218312][ T1004] Call Trace: [ 167.218538][ T1004] [ 167.218695][ T1004] ? find_held_lock+0x2b/0x80 [ 167.218996][ T1004] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 167.219288][ T1004] ? __lock_release+0x5d/0x170 [ 167.219582][ T1004] ? __pfx_validate_linkmsg+0x10/0x10 [ 167.219897][ T1004] ? is_bpf_text_address+0x71/0x120 [ 167.220181][ T1004] ? kernel_text_address+0xce/0xe0 [ 167.220488][ T1004] do_setlink.constprop.0+0x6b1/0x2480 [ 167.220816][ T1004] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 167.221180][ T1004] ? rcu_read_lock_any_held+0x43/0xb0 [ 167.221460][ T1004] ? validate_chain+0x166/0x4d0 [ 167.221755][ T1004] ? __kernel_text_address+0x12/0x40 [ 167.222064][ T1004] ? __lock_acquire+0x44d/0x7e0 [ 167.222350][ T1004] ? __mutex_trylock_common+0xf9/0x260 [ 167.222636][ T1004] ? __pfx___mutex_trylock_common+0x10/0x10 [ 167.222995][ T1004] ? rcu_is_watching+0x12/0xc0 [ 167.223284][ T1004] ? rcu_is_watching+0x12/0xc0 [ 167.223566][ T1004] ? trace_contention_end+0xdc/0x140 [ 167.223859][ T1004] ? __mutex_lock+0x19c/0xcd0 [ 167.224146][ T1004] ? find_held_lock+0x2b/0x80 [ 167.224431][ T1004] ? rtnl_newlink+0x651/0xa60 [ 167.224729][ T1004] ? __create_object+0x5e/0xb0 [ 167.225013][ T1004] ? __pfx___mutex_lock+0x10/0x10 [ 167.225294][ T1004] ? trace_cap_capable+0x10f/0x190 [ 167.225575][ T1004] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 167.225940][ T1004] ? __rtnl_newlink+0x40e/0xa40 [ 167.226228][ T1004] rtnl_newlink+0x69a/0xa60 [ 167.226512][ T1004] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.226813][ T1004] ? __lock_acquire+0x44d/0x7e0 [ 167.227103][ T1004] ? find_held_lock+0x2b/0x80 [ 167.227385][ T1004] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 167.227662][ T1004] ? __lock_release+0x5d/0x170 [ 167.227958][ T1004] ? __pfx_rtnl_newlink+0x10/0x10 [ 167.228240][ T1004] rtnetlink_rcv_msg+0x710/0xc00 [ 167.228520][ T1004] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.228819][ T1004] ? __lock_acquire+0x44d/0x7e0 [ 167.229103][ T1004] netlink_rcv_skb+0x121/0x350 [ 167.229384][ T1004] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 167.229668][ T1004] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 167.229977][ T1004] ? netlink_deliver_tap+0x13e/0x340 [ 167.230255][ T1004] ? netlink_deliver_tap+0xc3/0x340 [ 167.230536][ T1004] netlink_unicast+0x49e/0x780 [ 167.230854][ T1004] ? __pfx_netlink_unicast+0x10/0x10 [ 167.231144][ T1004] ? __lock_acquire+0x44d/0x7e0 [ 167.231444][ T1004] netlink_sendmsg+0x721/0xbe0 [ 167.231757][ T1004] ? __pfx_netlink_sendmsg+0x10/0x10 [ 167.232061][ T1004] ? __import_iovec+0x238/0x3c0 [ 167.232360][ T1004] ____sys_sendmsg+0x7ad/0xa10 [ 167.232665][ T1004] ? __pfx_____sys_sendmsg+0x10/0x10 [ 167.232972][ T1004] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 167.233372][ T1004] ___sys_sendmsg+0xed/0x170 [ 167.233652][ T1004] ? kasan_record_aux_stack+0x8c/0xa0 [ 167.233962][ T1004] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 167.234320][ T1004] ? __pfx____sys_sendmsg+0x10/0x10 [ 167.234616][ T1004] ? find_held_lock+0x2b/0x80 [ 167.234911][ T1004] ? __lock_acquire+0x44d/0x7e0 [ 167.235196][ T1004] ? find_held_lock+0x2b/0x80 [ 167.235489][ T1004] ? __virt_addr_valid+0x22e/0x450 [ 167.235780][ T1004] ? __lock_release+0x5d/0x170 [ 167.236066][ T1004] __sys_sendmsg+0x10b/0x1a0 [ 167.236344][ T1004] ? __call_rcu_common.constprop.0+0x320/0x640 [ 167.236699][ T1004] ? __pfx___sys_sendmsg+0x10/0x10 [ 167.236991][ T1004] ? rcu_is_watching+0x12/0xc0 [ 167.237272][ T1004] do_syscall_64+0xc1/0x380 [ 167.237552][ T1004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.237916][ T1004] RIP: 0033:0x7fd1814ba1e7 [ 167.238207][ T1004] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 167.239210][ T1004] RSP: 002b:00007ffcce141048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.239637][ T1004] RAX: ffffffffffffffda RBX: 00007ffcce141770 RCX: 00007fd1814ba1e7 [ 167.240066][ T1004] RDX: 0000000000000000 RSI: 00007ffcce1410b0 RDI: 0000000000000005 [ 167.240499][ T1004] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 167.240930][ T1004] R10: 00007fd1813b7ee8 R11: 0000000000000246 R12: 0000000000000004 [ 167.241350][ T1004] R13: 00000000686e1bad R14: 0000000000499600 R15: 0000000000000000 [ 167.241815][ T1004] [ 167.242029][ T1004] irq event stamp: 39999 [ 167.242237][ T1004] hardirqs last enabled at (40007): [] __up_console_sem+0x6b/0x80 [ 167.242729][ T1004] hardirqs last disabled at (40016): [] __up_console_sem+0x50/0x80 [ 167.243234][ T1004] softirqs last enabled at (39128): [] handle_softirqs+0x358/0x620 [ 167.243734][ T1004] softirqs last disabled at (39095): [] __irq_exit_rcu+0xfa/0x160 [ 167.244237][ T1004] ---[ end trace 0000000000000000 ]--- [ 168.356674][ T1015] ------------[ cut here ]------------ [ 168.357038][ T1015] WARNING: CPU: 0 PID: 1015 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 168.357638][ T1015] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 168.358263][ T1015] CPU: 0 UID: 0 PID: 1015 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 168.358858][ T1015] Tainted: [W]=WARN [ 168.359082][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.359448][ T1015] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 168.359761][ T1015] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 168.360805][ T1015] RSP: 0018:ffffc90000a77140 EFLAGS: 00010246 [ 168.361173][ T1015] RAX: 0000000000000000 RBX: ffff88800f6f9000 RCX: 0000000000000001 [ 168.361640][ T1015] RDX: 0000000000000000 RSI: ffffffffa429b941 RDI: ffffffffa3a555e0 [ 168.362105][ T1015] RBP: ffffc90000a77230 R08: ffff888013a5e800 R09: 0000000000000000 [ 168.362537][ T1015] R10: ffffc90000a775c8 R11: ffffffffa5050668 R12: 1ffff9200014ee2c [ 168.362979][ T1015] R13: 00000000000005dc R14: ffffc90000a77880 R15: ffff8880156c2a60 [ 168.363413][ T1015] FS: 00007f7e6085c800(0000) GS:ffff88808feb7000(0000) knlGS:0000000000000000 [ 168.363933][ T1015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.364298][ T1015] CR2: 00000000004e5aa0 CR3: 0000000010a7f003 CR4: 0000000000772ef0 [ 168.364752][ T1015] PKRU: 55555554 [ 168.364973][ T1015] Call Trace: [ 168.365189][ T1015] [ 168.365340][ T1015] ? find_held_lock+0x2b/0x80 [ 168.365639][ T1015] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 168.365939][ T1015] ? __lock_release+0x5d/0x170 [ 168.366232][ T1015] ? __pfx_validate_linkmsg+0x10/0x10 [ 168.366528][ T1015] ? is_bpf_text_address+0x71/0x120 [ 168.366827][ T1015] ? kernel_text_address+0xce/0xe0 [ 168.367121][ T1015] do_setlink.constprop.0+0x6b1/0x2480 [ 168.367416][ T1015] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 168.367788][ T1015] ? rcu_read_lock_any_held+0x43/0xb0 [ 168.368089][ T1015] ? validate_chain+0x166/0x4d0 [ 168.368389][ T1015] ? __kernel_text_address+0x12/0x40 [ 168.368701][ T1015] ? __lock_acquire+0x44d/0x7e0 [ 168.368993][ T1015] ? __mutex_trylock_common+0xf9/0x260 [ 168.369279][ T1015] ? __pfx___mutex_trylock_common+0x10/0x10 [ 168.369871][ T1015] ? rcu_is_watching+0x12/0xc0 [ 168.370364][ T1015] ? rcu_is_watching+0x12/0xc0 [ 168.370866][ T1015] ? trace_contention_end+0xdc/0x140 [ 168.371371][ T1015] ? __mutex_lock+0x19c/0xcd0 [ 168.371965][ T1015] ? find_held_lock+0x2b/0x80 [ 168.372278][ T1015] ? rtnl_newlink+0x651/0xa60 [ 168.372565][ T1015] ? __create_object+0x5e/0xb0 [ 168.372868][ T1015] ? __pfx___mutex_lock+0x10/0x10 [ 168.373165][ T1015] ? trace_cap_capable+0x10f/0x190 [ 168.373453][ T1015] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 168.373829][ T1015] ? __rtnl_newlink+0x40e/0xa40 [ 168.374145][ T1015] rtnl_newlink+0x69a/0xa60 [ 168.374444][ T1015] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.374746][ T1015] ? __lock_acquire+0x44d/0x7e0 [ 168.375047][ T1015] ? find_held_lock+0x2b/0x80 [ 168.375340][ T1015] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 168.375628][ T1015] ? __lock_release+0x5d/0x170 [ 168.375932][ T1015] ? __pfx_rtnl_newlink+0x10/0x10 [ 168.376232][ T1015] rtnetlink_rcv_msg+0x710/0xc00 [ 168.376535][ T1015] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.376842][ T1015] ? __lock_acquire+0x44d/0x7e0 [ 168.377147][ T1015] netlink_rcv_skb+0x121/0x350 [ 168.377444][ T1015] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 168.377748][ T1015] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 168.378054][ T1015] ? netlink_deliver_tap+0x13e/0x340 [ 168.378346][ T1015] ? netlink_deliver_tap+0xc3/0x340 [ 168.378645][ T1015] netlink_unicast+0x49e/0x780 [ 168.378955][ T1015] ? __pfx_netlink_unicast+0x10/0x10 [ 168.379249][ T1015] ? __lock_acquire+0x44d/0x7e0 [ 168.379547][ T1015] netlink_sendmsg+0x721/0xbe0 [ 168.379850][ T1015] ? __pfx_netlink_sendmsg+0x10/0x10 [ 168.380144][ T1015] ? __import_iovec+0x238/0x3c0 [ 168.380445][ T1015] ____sys_sendmsg+0x7ad/0xa10 [ 168.380759][ T1015] ? __pfx_____sys_sendmsg+0x10/0x10 [ 168.381049][ T1015] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 168.381424][ T1015] ___sys_sendmsg+0xed/0x170 [ 168.381722][ T1015] ? kasan_record_aux_stack+0x8c/0xa0 [ 168.382026][ T1015] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 168.382396][ T1015] ? __pfx____sys_sendmsg+0x10/0x10 [ 168.382705][ T1015] ? find_held_lock+0x2b/0x80 [ 168.383010][ T1015] ? __lock_acquire+0x44d/0x7e0 [ 168.383313][ T1015] ? find_held_lock+0x2b/0x80 [ 168.383601][ T1015] ? __virt_addr_valid+0x22e/0x450 [ 168.383911][ T1015] ? __lock_release+0x5d/0x170 [ 168.384231][ T1015] __sys_sendmsg+0x10b/0x1a0 [ 168.384517][ T1015] ? __call_rcu_common.constprop.0+0x320/0x640 [ 168.384892][ T1015] ? __pfx___sys_sendmsg+0x10/0x10 [ 168.385207][ T1015] ? rcu_is_watching+0x12/0xc0 [ 168.385505][ T1015] do_syscall_64+0xc1/0x380 [ 168.385805][ T1015] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.386161][ T1015] RIP: 0033:0x7f7e60a291e7 [ 168.386461][ T1015] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 168.387511][ T1015] RSP: 002b:00007ffdedf2c828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 168.387967][ T1015] RAX: ffffffffffffffda RBX: 00007ffdedf2cf50 RCX: 00007f7e60a291e7 [ 168.388405][ T1015] RDX: 0000000000000000 RSI: 00007ffdedf2c890 RDI: 0000000000000005 [ 168.388847][ T1015] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 168.389286][ T1015] R10: 00007f7e60926ee8 R11: 0000000000000246 R12: 0000000000000004 [ 168.389745][ T1015] R13: 00000000686e1baf R14: 0000000000499600 R15: 0000000000000000 [ 168.390188][ T1015] [ 168.390411][ T1015] irq event stamp: 37609 [ 168.390628][ T1015] hardirqs last enabled at (37617): [] __up_console_sem+0x6b/0x80 [ 168.391151][ T1015] hardirqs last disabled at (37626): [] __up_console_sem+0x50/0x80 [ 168.391651][ T1015] softirqs last enabled at (36642): [] netlink_release+0x328/0xf20 [ 168.392171][ T1015] softirqs last disabled at (36640): [] netlink_release+0x2b3/0xf20 [ 168.392676][ T1015] ---[ end trace 0000000000000000 ]---