[ 17.155044][ T252] ip (252) used greatest stack depth: 24688 bytes left [ 17.702133][ T262] ip (262) used greatest stack depth: 24144 bytes left [ 21.868155][ T301] br0: port 1(veth1) entered blocking state [ 21.868720][ T301] br0: port 1(veth1) entered disabled state [ 21.869265][ T301] veth1: entered allmulticast mode [ 21.872817][ T301] veth1: entered promiscuous mode [ 21.989823][ T303] br0: port 2(veth2) entered blocking state [ 21.990662][ T303] br0: port 2(veth2) entered disabled state [ 21.991089][ T303] veth2: entered allmulticast mode [ 21.994441][ T303] veth2: entered promiscuous mode [ 22.232955][ T46] br0: port 1(veth1) entered blocking state [ 22.233612][ T46] br0: port 1(veth1) entered forwarding state [ 22.343538][ T37] br0: port 2(veth2) entered blocking state [ 22.344177][ T37] br0: port 2(veth2) entered forwarding state [ 34.481846][ T331] GACT probability NOT on [ 249.146508][ T1631] br0: port 1(veth1) entered disabled state [ 254.525371][ T1636] br0: port 1(veth1) entered forwarding state [ 260.200157][ T1644] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 271.814230][ T1668] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 272.027264][ T1675] ================================================================== [ 272.027642][ T1675] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 272.027991][ T1675] Write of size 8 at addr 0000000000000000 by task ip/1675 [ 272.028294][ T1675] [ 272.028407][ T1675] CPU: 3 UID: 0 PID: 1675 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 272.028413][ T1675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.028416][ T1675] Call Trace: [ 272.028421][ T1675] [ 272.028423][ T1675] dump_stack_lvl+0x82/0xc0 [ 272.028437][ T1675] ? try_to_grab_pending+0x81/0x6c0 [ 272.028442][ T1675] kasan_report+0xca/0x100 [ 272.028450][ T1675] ? try_to_grab_pending+0x81/0x6c0 [ 272.028455][ T1675] kasan_check_range+0x39/0x1b0 [ 272.028459][ T1675] try_to_grab_pending+0x81/0x6c0 [ 272.028465][ T1675] __cancel_work+0x7c/0x260 [ 272.028468][ T1675] ? enable_delayed_work+0x10/0x10 [ 272.028472][ T1675] ? queue_delayed_work_on+0xa0/0xa0 [ 272.028476][ T1675] ? lockdep_hardirqs_on+0x7c/0x110 [ 272.028483][ T1675] __cancel_work_sync+0x18/0xc0 [ 272.028487][ T1675] __dev_close_many+0x1ce/0x810 [ 272.028497][ T1675] ? netdev_notify_peers+0x20/0x20 [ 272.028501][ T1675] ? __local_bh_enable_ip+0xa9/0x120 [ 272.028510][ T1675] __dev_change_flags+0x24b/0x6c0 [ 272.028513][ T1675] ? __free_zapped_classes+0x90/0x90 [ 272.028520][ T1675] ? netif_set_allmulti+0x360/0x360 [ 272.028523][ T1675] ? __lock_release+0x5d/0x170 [ 272.028529][ T1675] netif_change_flags+0x80/0x160 [ 272.028533][ T1675] do_setlink.constprop.0+0x97c/0x2460 [ 272.028539][ T1675] ? rtnl_newlink_create+0x770/0x770 [ 272.028545][ T1675] ? rcu_read_lock_any_held+0x3f/0xa0 [ 272.028554][ T1675] ? validate_chain+0x15e/0x4d0 [ 272.028559][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.028565][ T1675] ? __mutex_trylock_common+0xf9/0x260 [ 272.028569][ T1675] ? __mutex_handoff+0x2b0/0x2b0 [ 272.028572][ T1675] ? rcu_is_watching+0x12/0xb0 [ 272.028576][ T1675] ? rcu_is_watching+0x12/0xb0 [ 272.028579][ T1675] ? trace_contention_end+0xd8/0x140 [ 272.028583][ T1675] ? __mutex_lock+0x19f/0x1190 [ 272.028592][ T1675] ? __create_object+0x5e/0xb0 [ 272.028597][ T1675] ? __lock_release+0x5d/0x170 [ 272.028601][ T1675] ? rtnl_newlink+0x64a/0xa60 [ 272.028604][ T1675] ? ww_mutex_lock+0x160/0x160 [ 272.028607][ T1675] ? trace_cap_capable+0x10b/0x180 [ 272.028615][ T1675] ? __rtnl_newlink+0x40a/0xa30 [ 272.028620][ T1675] rtnl_newlink+0x693/0xa60 [ 272.028625][ T1675] ? __rtnl_newlink+0xa30/0xa30 [ 272.028628][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.028634][ T1675] ? find_held_lock+0x2b/0x80 [ 272.028638][ T1675] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 272.028641][ T1675] ? __lock_release+0x5d/0x170 [ 272.028645][ T1675] ? __rtnl_newlink+0xa30/0xa30 [ 272.028649][ T1675] rtnetlink_rcv_msg+0x709/0xc00 [ 272.028652][ T1675] ? rtnl_port_fill+0x850/0x850 [ 272.028655][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.028662][ T1675] netlink_rcv_skb+0x121/0x340 [ 272.028669][ T1675] ? rtnl_port_fill+0x850/0x850 [ 272.028672][ T1675] ? netlink_ack+0xdd0/0xdd0 [ 272.028684][ T1675] ? netlink_deliver_tap+0x13e/0x340 [ 272.028689][ T1675] ? netlink_deliver_tap+0xc3/0x340 [ 272.028695][ T1675] netlink_unicast+0x4aa/0x780 [ 272.028703][ T1675] ? netlink_attachskb+0x810/0x810 [ 272.028710][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.028716][ T1675] netlink_sendmsg+0x714/0xbd0 [ 272.028721][ T1675] ? netlink_unicast+0x780/0x780 [ 272.028724][ T1675] ? __import_iovec+0x230/0x3b0 [ 272.028734][ T1675] ? netlink_unicast+0x780/0x780 [ 272.028737][ T1675] ____sys_sendmsg+0x3dd/0x890 [ 272.028744][ T1675] ? get_timestamp.constprop.0+0x380/0x380 [ 272.028747][ T1675] ? __copy_msghdr+0x3c0/0x3c0 [ 272.028755][ T1675] ___sys_sendmsg+0xed/0x170 [ 272.028758][ T1675] ? kasan_record_aux_stack+0x8c/0xa0 [ 272.028761][ T1675] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 272.028767][ T1675] ? copy_msghdr_from_user+0x110/0x110 [ 272.028773][ T1675] ? find_held_lock+0x2b/0x80 [ 272.028777][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.028783][ T1675] ? find_held_lock+0x2b/0x80 [ 272.028787][ T1675] ? __virt_addr_valid+0x22a/0x450 [ 272.028798][ T1675] ? __lock_release+0x5d/0x170 [ 272.028808][ T1675] __sys_sendmsg+0x10b/0x1a0 [ 272.028814][ T1675] ? __call_rcu_common.constprop.0+0x318/0x630 [ 272.028823][ T1675] ? __sys_sendmsg_sock+0x20/0x20 [ 272.028836][ T1675] ? rcu_is_watching+0x12/0xb0 [ 272.028843][ T1675] do_syscall_64+0xc1/0xfd0 [ 272.028852][ T1675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 272.028856][ T1675] RIP: 0033:0x7faded4c61d7 [ 272.028862][ T1675] 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 [ 272.028865][ T1675] RSP: 002b:00007ffea900b308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 272.028872][ T1675] RAX: ffffffffffffffda RBX: 00007ffea900ba30 RCX: 00007faded4c61d7 [ 272.028875][ T1675] RDX: 0000000000000000 RSI: 00007ffea900b370 RDI: 0000000000000005 [ 272.028878][ T1675] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 272.028880][ T1675] R10: 00007faded3c2f60 R11: 0000000000000246 R12: 0000000000000003 [ 272.028882][ T1675] R13: 00000000691cbe3a R14: 0000000000499600 R15: 0000000000000000 [ 272.028893][ T1675] [ 272.028895][ T1675] ================================================================== [ 272.046745][ T1675] Disabling lock debugging due to kernel taint [ 272.047000][ T1675] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 272.047265][ T1675] #PF: supervisor write access in kernel mode [ 272.047479][ T1675] #PF: error_code(0x0002) - not-present page [ 272.047706][ T1675] PGD 5926067 P4D 5926067 PUD 12656067 PMD 0 [ 272.047940][ T1675] Oops: Oops: 0002 [#1] SMP KASAN [ 272.048144][ T1675] CPU: 3 UID: 0 PID: 1675 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 272.048494][ T1675] Tainted: [B]=BAD_PAGE [ 272.048637][ T1675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.048853][ T1675] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 272.049131][ T1675] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 272.049769][ T1675] RSP: 0018:ffffc90004006f40 EFLAGS: 00010046 [ 272.050040][ T1675] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffae84090a [ 272.050308][ T1675] RDX: fffffbfff654f2cd RSI: 0000000000000008 RDI: ffffffffb2a79660 [ 272.050583][ T1675] RBP: ffffc90004006fa8 R08: 0000000000000001 R09: fffffbfff654f2cc [ 272.050857][ T1675] R10: ffffffffb2a79667 R11: ffffc90004006a00 R12: 0000000000000000 [ 272.051130][ T1675] R13: 0000000000000282 R14: ffff8880118bc000 R15: dffffc0000000000 [ 272.051411][ T1675] FS: 00007faded2f8800(0000) GS:ffff888083972000(0000) knlGS:0000000000000000 [ 272.051723][ T1675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.051976][ T1675] CR2: 0000000000000000 CR3: 0000000011fa8005 CR4: 0000000000772ef0 [ 272.052240][ T1675] PKRU: 55555554 [ 272.052481][ T1675] Call Trace: [ 272.052621][ T1675] [ 272.052736][ T1675] __cancel_work+0x7c/0x260 [ 272.052934][ T1675] ? enable_delayed_work+0x10/0x10 [ 272.053112][ T1675] ? queue_delayed_work_on+0xa0/0xa0 [ 272.053399][ T1675] ? lockdep_hardirqs_on+0x7c/0x110 [ 272.053611][ T1675] __cancel_work_sync+0x18/0xc0 [ 272.053796][ T1675] __dev_close_many+0x1ce/0x810 [ 272.054007][ T1675] ? netdev_notify_peers+0x20/0x20 [ 272.054308][ T1675] ? __local_bh_enable_ip+0xa9/0x120 [ 272.054497][ T1675] __dev_change_flags+0x24b/0x6c0 [ 272.054691][ T1675] ? __free_zapped_classes+0x90/0x90 [ 272.054893][ T1675] ? netif_set_allmulti+0x360/0x360 [ 272.055085][ T1675] ? __lock_release+0x5d/0x170 [ 272.055271][ T1675] netif_change_flags+0x80/0x160 [ 272.055456][ T1675] do_setlink.constprop.0+0x97c/0x2460 [ 272.055648][ T1675] ? rtnl_newlink_create+0x770/0x770 [ 272.055954][ T1675] ? rcu_read_lock_any_held+0x3f/0xa0 [ 272.056142][ T1675] ? validate_chain+0x15e/0x4d0 [ 272.056324][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.056493][ T1675] ? __mutex_trylock_common+0xf9/0x260 [ 272.056776][ T1675] ? __mutex_handoff+0x2b0/0x2b0 [ 272.056964][ T1675] ? rcu_is_watching+0x12/0xb0 [ 272.057138][ T1675] ? rcu_is_watching+0x12/0xb0 [ 272.057309][ T1675] ? trace_contention_end+0xd8/0x140 [ 272.057595][ T1675] ? __mutex_lock+0x19f/0x1190 [ 272.057773][ T1675] ? __create_object+0x5e/0xb0 [ 272.057960][ T1675] ? __lock_release+0x5d/0x170 [ 272.058130][ T1675] ? rtnl_newlink+0x64a/0xa60 [ 272.058406][ T1675] ? ww_mutex_lock+0x160/0x160 [ 272.058591][ T1675] ? trace_cap_capable+0x10b/0x180 [ 272.058763][ T1675] ? __rtnl_newlink+0x40a/0xa30 [ 272.058946][ T1675] rtnl_newlink+0x693/0xa60 [ 272.059118][ T1675] ? __rtnl_newlink+0xa30/0xa30 [ 272.059295][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.059467][ T1675] ? find_held_lock+0x2b/0x80 [ 272.059641][ T1675] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 272.059931][ T1675] ? __lock_release+0x5d/0x170 [ 272.060102][ T1675] ? __rtnl_newlink+0xa30/0xa30 [ 272.060276][ T1675] rtnetlink_rcv_msg+0x709/0xc00 [ 272.060448][ T1675] ? rtnl_port_fill+0x850/0x850 [ 272.060730][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.060948][ T1675] netlink_rcv_skb+0x121/0x340 [ 272.061122][ T1675] ? rtnl_port_fill+0x850/0x850 [ 272.061291][ T1675] ? netlink_ack+0xdd0/0xdd0 [ 272.061580][ T1675] ? netlink_deliver_tap+0x13e/0x340 [ 272.061791][ T1675] ? netlink_deliver_tap+0xc3/0x340 [ 272.061983][ T1675] netlink_unicast+0x4aa/0x780 [ 272.062173][ T1675] ? netlink_attachskb+0x810/0x810 [ 272.062462][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.062656][ T1675] netlink_sendmsg+0x714/0xbd0 [ 272.062842][ T1675] ? netlink_unicast+0x780/0x780 [ 272.063039][ T1675] ? __import_iovec+0x230/0x3b0 [ 272.063326][ T1675] ? netlink_unicast+0x780/0x780 [ 272.063517][ T1675] ____sys_sendmsg+0x3dd/0x890 [ 272.063702][ T1675] ? get_timestamp.constprop.0+0x380/0x380 [ 272.063929][ T1675] ? __copy_msghdr+0x3c0/0x3c0 [ 272.064223][ T1675] ___sys_sendmsg+0xed/0x170 [ 272.064450][ T1675] ? kasan_record_aux_stack+0x8c/0xa0 [ 272.064647][ T1675] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 272.064895][ T1675] ? copy_msghdr_from_user+0x110/0x110 [ 272.065193][ T1675] ? find_held_lock+0x2b/0x80 [ 272.065377][ T1675] ? __lock_acquire+0x449/0x7e0 [ 272.065574][ T1675] ? find_held_lock+0x2b/0x80 [ 272.065758][ T1675] ? __virt_addr_valid+0x22a/0x450 [ 272.066072][ T1675] ? __lock_release+0x5d/0x170 [ 272.066263][ T1675] __sys_sendmsg+0x10b/0x1a0 [ 272.066462][ T1675] ? __call_rcu_common.constprop.0+0x318/0x630 [ 272.066801][ T1675] ? __sys_sendmsg_sock+0x20/0x20 [ 272.067005][ T1675] ? rcu_is_watching+0x12/0xb0 [ 272.067193][ T1675] do_syscall_64+0xc1/0xfd0 [ 272.067384][ T1675] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 272.067733][ T1675] RIP: 0033:0x7faded4c61d7 [ 272.067949][ T1675] 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 [ 272.068756][ T1675] RSP: 002b:00007ffea900b308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 272.069053][ T1675] RAX: ffffffffffffffda RBX: 00007ffea900ba30 RCX: 00007faded4c61d7 [ 272.069341][ T1675] RDX: 0000000000000000 RSI: 00007ffea900b370 RDI: 0000000000000005 [ 272.069744][ T1675] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 272.070067][ T1675] R10: 00007faded3c2f60 R11: 0000000000000246 R12: 0000000000000003 [ 272.070436][ T1675] R13: 00000000691cbe3a R14: 0000000000499600 R15: 0000000000000000 [ 272.070715][ T1675] [ 272.070891][ T1675] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 272.071345][ T1675] CR2: 0000000000000000 [ 272.071478][ T1675] ---[ end trace 0000000000000000 ]--- [ 272.071667][ T1675] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 272.071947][ T1675] Code: 00 41 89 c0 b8 01 00 00 00 45 85 c0 74 0f 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f c3 be 08 00 00 00 48 89 df e8 7f 7f 81 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e [ 272.072726][ T1675] RSP: 0018:ffffc90004006f40 EFLAGS: 00010046 [ 272.073087][ T1675] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffae84090a [ 272.073347][ T1675] RDX: fffffbfff654f2cd RSI: 0000000000000008 RDI: ffffffffb2a79660 [ 272.073635][ T1675] RBP: ffffc90004006fa8 R08: 0000000000000001 R09: fffffbfff654f2cc [ 272.074041][ T1675] R10: ffffffffb2a79667 R11: ffffc90004006a00 R12: 0000000000000000 [ 272.074335][ T1675] R13: 0000000000000282 R14: ffff8880118bc000 R15: dffffc0000000000 [ 272.074623][ T1675] FS: 00007faded2f8800(0000) GS:ffff888083972000(0000) knlGS:0000000000000000 [ 272.075071][ T1675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 272.075292][ T1675] CR2: 0000000000000000 CR3: 0000000011fa8005 CR4: 0000000000772ef0 [ 272.075661][ T1675] PKRU: 55555554 [ 272.075806][ T1675] Kernel panic - not syncing: Fatal exception [ 272.076128][ T1675] Kernel Offset: 0x2d200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 272.076669][ T1675] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr