[ 71.100214][ T611] ------------[ cut here ]------------ [ 71.100687][ T611] WARNING: CPU: 0 PID: 611 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 71.101335][ T611] Modules linked in: sctp_diag sctp [ 71.102562][ T611] CPU: 0 UID: 0 PID: 611 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 71.103067][ T611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.103422][ T611] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 71.103722][ T611] Code: 00 00 8b 05 97 05 bc 02 85 c0 0f 84 52 fe ff ff 48 8d bb c0 0c 00 00 be ff ff ff ff e8 fa fd 9b 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 [ 71.104795][ T611] RSP: 0018:ffffc90001367140 EFLAGS: 00010246 [ 71.105152][ T611] RAX: 0000000000000000 RBX: ffff88800ca14000 RCX: 0000000000000001 [ 71.105586][ T611] RDX: 0000000000000000 RSI: ffffffff8e510759 RDI: ffffffff8dc58280 [ 71.106022][ T611] RBP: ffffc90001367228 R08: ffff888009505000 R09: 0000000000000000 [ 71.106494][ T611] R10: ffffc900013675c8 R11: ffffffff8f873028 R12: 1ffff9200026ce2c [ 71.106917][ T611] R13: 00000000000005a2 R14: ffffc90001367880 R15: ffff88800b4b9c60 [ 71.107334][ T611] FS: 00007f3dc8d52800(0000) GS:ffff8880dc399000(0000) knlGS:0000000000000000 [ 71.107836][ T611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.108196][ T611] CR2: 00000000004e5558 CR3: 000000000e637004 CR4: 0000000000772ef0 [ 71.108644][ T611] PKRU: 55555554 [ 71.108859][ T611] Call Trace: [ 71.109073][ T611] [ 71.109218][ T611] ? find_held_lock+0x2b/0x80 [ 71.109631][ T611] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 71.109972][ T611] ? __lock_release+0x5d/0x170 [ 71.110259][ T611] ? __pfx_validate_linkmsg+0x10/0x10 [ 71.110555][ T611] ? is_bpf_text_address+0x71/0x120 [ 71.110839][ T611] ? kernel_text_address+0xce/0xe0 [ 71.111145][ T611] do_setlink.constprop.0+0x6b9/0x2650 [ 71.111434][ T611] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 71.112046][ T611] ? rcu_read_lock_any_held+0x43/0xb0 [ 71.112355][ T611] ? validate_chain+0x166/0x4d0 [ 71.112646][ T611] ? __kernel_text_address+0x12/0x40 [ 71.112930][ T611] ? __lock_acquire+0x44d/0x7e0 [ 71.113220][ T611] ? __mutex_trylock_common+0xf9/0x260 [ 71.113533][ T611] ? __pfx___mutex_trylock_common+0x10/0x10 [ 71.113879][ T611] ? rcu_is_watching+0x12/0xc0 [ 71.114159][ T611] ? rcu_is_watching+0x12/0xc0 [ 71.114437][ T611] ? trace_contention_end+0xdc/0x140 [ 71.114730][ T611] ? __mutex_lock+0x19c/0xcd0 [ 71.115012][ T611] ? find_held_lock+0x2b/0x80 [ 71.115290][ T611] ? rtnl_newlink+0x651/0xa60 [ 71.115579][ T611] ? __create_object+0x5e/0xb0 [ 71.115881][ T611] ? __pfx___mutex_lock+0x10/0x10 [ 71.116162][ T611] ? trace_cap_capable+0x10f/0x190 [ 71.116444][ T611] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 71.116813][ T611] ? __rtnl_newlink+0x40e/0xa40 [ 71.117102][ T611] rtnl_newlink+0x69a/0xa60 [ 71.117388][ T611] ? __pfx_rtnl_newlink+0x10/0x10 [ 71.117675][ T611] ? __lock_acquire+0x44d/0x7e0 [ 71.117960][ T611] ? find_held_lock+0x2b/0x80 [ 71.118239][ T611] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 71.118527][ T611] ? __lock_release+0x5d/0x170 [ 71.118810][ T611] ? __pfx_rtnl_newlink+0x10/0x10 [ 71.119117][ T611] rtnetlink_rcv_msg+0x713/0xc00 [ 71.119416][ T611] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 71.119713][ T611] ? __lock_acquire+0x44d/0x7e0 [ 71.120000][ T611] netlink_rcv_skb+0x124/0x350 [ 71.120298][ T611] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 71.120592][ T611] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 71.120885][ T611] ? netlink_deliver_tap+0x13e/0x340 [ 71.121166][ T611] ? netlink_deliver_tap+0xc3/0x340 [ 71.121485][ T611] netlink_unicast+0x4a1/0x780 [ 71.121770][ T611] ? __pfx_netlink_unicast+0x10/0x10 [ 71.122049][ T611] ? __lock_acquire+0x44d/0x7e0 [ 71.122333][ T611] netlink_sendmsg+0x721/0xbe0 [ 71.122628][ T611] ? __pfx_netlink_sendmsg+0x10/0x10 [ 71.122909][ T611] ? __import_iovec+0x238/0x3c0 [ 71.123198][ T611] ____sys_sendmsg+0x7aa/0xa10 [ 71.123493][ T611] ? __pfx_____sys_sendmsg+0x10/0x10 [ 71.123770][ T611] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 71.124130][ T611] ___sys_sendmsg+0xed/0x170 [ 71.124408][ T611] ? kasan_record_aux_stack+0x8c/0xa0 [ 71.124725][ T611] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 71.125080][ T611] ? __pfx____sys_sendmsg+0x10/0x10 [ 71.125366][ T611] ? find_held_lock+0x2b/0x80 [ 71.125659][ T611] ? __lock_acquire+0x44d/0x7e0 [ 71.125971][ T611] ? find_held_lock+0x2b/0x80 [ 71.126250][ T611] ? __virt_addr_valid+0x22e/0x450 [ 71.126538][ T611] ? __lock_release+0x5d/0x170 [ 71.126825][ T611] __sys_sendmsg+0x10b/0x1a0 [ 71.127210][ T611] ? __call_rcu_common.constprop.0+0x320/0x640 [ 71.127577][ T611] ? __pfx___sys_sendmsg+0x10/0x10 [ 71.127872][ T611] ? rcu_is_watching+0x12/0xc0 [ 71.128152][ T611] do_syscall_64+0xc1/0x380 [ 71.128477][ T611] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.128828][ T611] RIP: 0033:0x7f3dc8f1f1e7 [ 71.129124][ T611] 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 [ 71.130152][ T611] RSP: 002b:00007ffcb72e0e58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.130715][ T611] RAX: ffffffffffffffda RBX: 00007ffcb72e1590 RCX: 00007f3dc8f1f1e7 [ 71.131152][ T611] RDX: 0000000000000000 RSI: 00007ffcb72e0ec0 RDI: 0000000000000005 [ 71.131589][ T611] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 71.132014][ T611] R10: 00007f3dc8e1c498 R11: 0000000000000246 R12: 0000000000000003 [ 71.132435][ T611] R13: 00000000686e22e1 R14: 0000000000499600 R15: 0000000000000000 [ 71.132880][ T611] [ 71.133099][ T611] irq event stamp: 43353 [ 71.133314][ T611] hardirqs last enabled at (43361): [] __up_console_sem+0x6b/0x80 [ 71.133817][ T611] hardirqs last disabled at (43370): [] __up_console_sem+0x50/0x80 [ 71.134307][ T611] softirqs last enabled at (43256): [] handle_softirqs+0x358/0x620 [ 71.134826][ T611] softirqs last disabled at (43241): [] __irq_exit_rcu+0xfa/0x160 [ 71.135315][ T611] ---[ end trace 0000000000000000 ]--- [ 74.408310][ T631] tc (631) used greatest stack depth: 23552 bytes left