[ 19.141207][ T305] br1: port 1(veth1) entered blocking state [ 19.141801][ T305] br1: port 1(veth1) entered disabled state [ 19.142774][ T305] veth1: entered allmulticast mode [ 19.146231][ T305] veth1: entered promiscuous mode [ 19.259718][ T35] br1: port 1(veth1) entered blocking state [ 19.260284][ T35] br1: port 1(veth1) entered forwarding state [ 19.385911][ T309] br1: port 2(veth2) entered blocking state [ 19.386546][ T309] br1: port 2(veth2) entered disabled state [ 19.387030][ T309] veth2: entered allmulticast mode [ 19.390982][ T309] veth2: entered promiscuous mode [ 19.493587][ T38] br1: port 2(veth2) entered blocking state [ 19.494043][ T38] br1: port 2(veth2) entered forwarding state [ 29.337876][ T360] GACT probability NOT on [ 42.191538][ T511] ================================================================== [ 42.191890][ T511] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 42.192187][ T511] Write of size 8 at addr 0000000000000000 by task ip/511 [ 42.192421][ T511] [ 42.192520][ T511] CPU: 0 UID: 0 PID: 511 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 42.192525][ T511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.192527][ T511] Call Trace: [ 42.192529][ T511] [ 42.192531][ T511] dump_stack_lvl+0x82/0xc0 [ 42.192540][ T511] ? try_to_grab_pending+0x81/0x6c0 [ 42.192543][ T511] kasan_report+0xca/0x100 [ 42.192550][ T511] ? try_to_grab_pending+0x81/0x6c0 [ 42.192555][ T511] kasan_check_range+0x39/0x1b0 [ 42.192559][ T511] try_to_grab_pending+0x81/0x6c0 [ 42.192564][ T511] __cancel_work+0x7c/0x260 [ 42.192567][ T511] ? enable_delayed_work+0x10/0x10 [ 42.192571][ T511] ? queue_delayed_work_on+0xa0/0xa0 [ 42.192574][ T511] ? lockdep_hardirqs_on+0x7c/0x110 [ 42.192581][ T511] __cancel_work_sync+0x18/0xc0 [ 42.192585][ T511] __dev_close_many+0x1ce/0x810 [ 42.192594][ T511] ? netdev_notify_peers+0x20/0x20 [ 42.192598][ T511] ? __local_bh_enable_ip+0xa9/0x120 [ 42.192604][ T511] __dev_change_flags+0x24b/0x6c0 [ 42.192607][ T511] ? __free_zapped_classes+0x90/0x90 [ 42.192614][ T511] ? netif_set_allmulti+0x360/0x360 [ 42.192617][ T511] ? __lock_release+0x5d/0x170 [ 42.192623][ T511] netif_change_flags+0x80/0x160 [ 42.192627][ T511] do_setlink.constprop.0+0x97c/0x2460 [ 42.192634][ T511] ? rtnl_newlink_create+0x770/0x770 [ 42.192639][ T511] ? rcu_read_lock_any_held+0x3f/0xa0 [ 42.192647][ T511] ? validate_chain+0x15e/0x4d0 [ 42.192652][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.192657][ T511] ? __mutex_trylock_common+0xf9/0x260 [ 42.192662][ T511] ? __mutex_handoff+0x2b0/0x2b0 [ 42.192665][ T511] ? rcu_is_watching+0x12/0xb0 [ 42.192670][ T511] ? rcu_is_watching+0x12/0xb0 [ 42.192673][ T511] ? trace_contention_end+0xd8/0x140 [ 42.192677][ T511] ? __mutex_lock+0x19f/0x1190 [ 42.192683][ T511] ? __create_object+0x5e/0xb0 [ 42.192686][ T511] ? __lock_release+0x5d/0x170 [ 42.192690][ T511] ? rtnl_newlink+0x64a/0xa60 [ 42.192693][ T511] ? ww_mutex_lock+0x160/0x160 [ 42.192696][ T511] ? trace_cap_capable+0x10b/0x180 [ 42.192701][ T511] ? __rtnl_newlink+0x40a/0xa30 [ 42.192706][ T511] rtnl_newlink+0x693/0xa60 [ 42.192711][ T511] ? __rtnl_newlink+0xa30/0xa30 [ 42.192714][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.192720][ T511] ? find_held_lock+0x2b/0x80 [ 42.192724][ T511] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 42.192726][ T511] ? __lock_release+0x5d/0x170 [ 42.192730][ T511] ? __rtnl_newlink+0xa30/0xa30 [ 42.192733][ T511] rtnetlink_rcv_msg+0x709/0xc00 [ 42.192737][ T511] ? rtnl_port_fill+0x850/0x850 [ 42.192739][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.192746][ T511] netlink_rcv_skb+0x121/0x340 [ 42.192751][ T511] ? rtnl_port_fill+0x850/0x850 [ 42.192754][ T511] ? netlink_ack+0xdd0/0xdd0 [ 42.192761][ T511] ? netlink_deliver_tap+0x13e/0x340 [ 42.192764][ T511] ? netlink_deliver_tap+0xc3/0x340 [ 42.192768][ T511] netlink_unicast+0x4aa/0x780 [ 42.192772][ T511] ? netlink_attachskb+0x810/0x810 [ 42.192776][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.192782][ T511] netlink_sendmsg+0x714/0xbd0 [ 42.192786][ T511] ? netlink_unicast+0x780/0x780 [ 42.192790][ T511] ? __import_iovec+0x230/0x3b0 [ 42.192795][ T511] ? netlink_unicast+0x780/0x780 [ 42.192799][ T511] ____sys_sendmsg+0x3dd/0x890 [ 42.192806][ T511] ? get_timestamp.constprop.0+0x380/0x380 [ 42.192809][ T511] ? __copy_msghdr+0x3c0/0x3c0 [ 42.192816][ T511] ___sys_sendmsg+0xed/0x170 [ 42.192819][ T511] ? kasan_record_aux_stack+0x8c/0xa0 [ 42.192822][ T511] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 42.192829][ T511] ? copy_msghdr_from_user+0x110/0x110 [ 42.192834][ T511] ? find_held_lock+0x2b/0x80 [ 42.192838][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.192844][ T511] ? find_held_lock+0x2b/0x80 [ 42.192848][ T511] ? __virt_addr_valid+0x22a/0x450 [ 42.192854][ T511] ? __lock_release+0x5d/0x170 [ 42.192860][ T511] __sys_sendmsg+0x10b/0x1a0 [ 42.192863][ T511] ? __call_rcu_common.constprop.0+0x318/0x630 [ 42.192867][ T511] ? __sys_sendmsg_sock+0x20/0x20 [ 42.192875][ T511] ? rcu_is_watching+0x12/0xb0 [ 42.192879][ T511] do_syscall_64+0xc1/0xfd0 [ 42.192886][ T511] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.192891][ T511] RIP: 0033:0x7f75dc0ac1d7 [ 42.192895][ T511] 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 [ 42.192898][ T511] RSP: 002b:00007ffe7e7e51a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.192902][ T511] RAX: ffffffffffffffda RBX: 00007ffe7e7e58d0 RCX: 00007f75dc0ac1d7 [ 42.192904][ T511] RDX: 0000000000000000 RSI: 00007ffe7e7e5210 RDI: 0000000000000005 [ 42.192906][ T511] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 42.192908][ T511] R10: 00007f75dbfa8f60 R11: 0000000000000246 R12: 0000000000000003 [ 42.192910][ T511] R13: 00000000691ccac4 R14: 0000000000499600 R15: 0000000000000000 [ 42.192916][ T511] [ 42.192918][ T511] ================================================================== [ 42.210893][ T511] Disabling lock debugging due to kernel taint [ 42.211128][ T511] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 42.211398][ T511] #PF: supervisor write access in kernel mode [ 42.211627][ T511] #PF: error_code(0x0002) - not-present page [ 42.211848][ T511] PGD be0e067 P4D be0e067 PUD cae5067 PMD 0 [ 42.212079][ T511] Oops: Oops: 0002 [#1] SMP KASAN [ 42.212266][ T511] CPU: 0 UID: 0 PID: 511 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 42.212637][ T511] Tainted: [B]=BAD_PAGE [ 42.212778][ T511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.213011][ T511] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 42.213261][ T511] 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 [ 42.213905][ T511] RSP: 0018:ffffc90000586f40 EFLAGS: 00010046 [ 42.214138][ T511] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9984090a [ 42.214413][ T511] RDX: fffffbfff3b4f2cd RSI: 0000000000000008 RDI: ffffffff9da79660 [ 42.214683][ T511] RBP: ffffc90000586fa8 R08: 0000000000000001 R09: fffffbfff3b4f2cc [ 42.214953][ T511] R10: ffffffff9da79667 R11: ffffc90000586a00 R12: 0000000000000000 [ 42.215227][ T511] R13: 0000000000000282 R14: ffff888002871000 R15: dffffc0000000000 [ 42.215504][ T511] FS: 00007f75dbede800(0000) GS:ffff888092df2000(0000) knlGS:0000000000000000 [ 42.215818][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.216092][ T511] CR2: 0000000000000000 CR3: 0000000008ab9001 CR4: 0000000000772ef0 [ 42.216359][ T511] PKRU: 55555554 [ 42.216496][ T511] Call Trace: [ 42.216655][ T511] [ 42.216747][ T511] __cancel_work+0x7c/0x260 [ 42.216926][ T511] ? enable_delayed_work+0x10/0x10 [ 42.217103][ T511] ? queue_delayed_work_on+0xa0/0xa0 [ 42.217272][ T511] ? lockdep_hardirqs_on+0x7c/0x110 [ 42.217454][ T511] __cancel_work_sync+0x18/0xc0 [ 42.217642][ T511] __dev_close_many+0x1ce/0x810 [ 42.217825][ T511] ? netdev_notify_peers+0x20/0x20 [ 42.218002][ T511] ? __local_bh_enable_ip+0xa9/0x120 [ 42.218172][ T511] __dev_change_flags+0x24b/0x6c0 [ 42.218347][ T511] ? __free_zapped_classes+0x90/0x90 [ 42.218519][ T511] ? netif_set_allmulti+0x360/0x360 [ 42.218694][ T511] ? __lock_release+0x5d/0x170 [ 42.218867][ T511] netif_change_flags+0x80/0x160 [ 42.219048][ T511] do_setlink.constprop.0+0x97c/0x2460 [ 42.219219][ T511] ? rtnl_newlink_create+0x770/0x770 [ 42.219397][ T511] ? rcu_read_lock_any_held+0x3f/0xa0 [ 42.219568][ T511] ? validate_chain+0x15e/0x4d0 [ 42.219741][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.219914][ T511] ? __mutex_trylock_common+0xf9/0x260 [ 42.220089][ T511] ? __mutex_handoff+0x2b0/0x2b0 [ 42.220267][ T511] ? rcu_is_watching+0x12/0xb0 [ 42.220448][ T511] ? rcu_is_watching+0x12/0xb0 [ 42.220616][ T511] ? trace_contention_end+0xd8/0x140 [ 42.220786][ T511] ? __mutex_lock+0x19f/0x1190 [ 42.220958][ T511] ? __create_object+0x5e/0xb0 [ 42.221130][ T511] ? __lock_release+0x5d/0x170 [ 42.221304][ T511] ? rtnl_newlink+0x64a/0xa60 [ 42.221481][ T511] ? ww_mutex_lock+0x160/0x160 [ 42.221654][ T511] ? trace_cap_capable+0x10b/0x180 [ 42.221825][ T511] ? __rtnl_newlink+0x40a/0xa30 [ 42.222000][ T511] rtnl_newlink+0x693/0xa60 [ 42.222171][ T511] ? __rtnl_newlink+0xa30/0xa30 [ 42.222345][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.222518][ T511] ? find_held_lock+0x2b/0x80 [ 42.222687][ T511] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 42.222858][ T511] ? __lock_release+0x5d/0x170 [ 42.223050][ T511] ? __rtnl_newlink+0xa30/0xa30 [ 42.223220][ T511] rtnetlink_rcv_msg+0x709/0xc00 [ 42.223397][ T511] ? rtnl_port_fill+0x850/0x850 [ 42.223563][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.223735][ T511] netlink_rcv_skb+0x121/0x340 [ 42.223907][ T511] ? rtnl_port_fill+0x850/0x850 [ 42.224078][ T511] ? netlink_ack+0xdd0/0xdd0 [ 42.224251][ T511] ? netlink_deliver_tap+0x13e/0x340 [ 42.224433][ T511] ? netlink_deliver_tap+0xc3/0x340 [ 42.224608][ T511] netlink_unicast+0x4aa/0x780 [ 42.224779][ T511] ? netlink_attachskb+0x810/0x810 [ 42.224949][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.225123][ T511] netlink_sendmsg+0x714/0xbd0 [ 42.225299][ T511] ? netlink_unicast+0x780/0x780 [ 42.225471][ T511] ? __import_iovec+0x230/0x3b0 [ 42.225641][ T511] ? netlink_unicast+0x780/0x780 [ 42.225818][ T511] ____sys_sendmsg+0x3dd/0x890 [ 42.225991][ T511] ? get_timestamp.constprop.0+0x380/0x380 [ 42.226204][ T511] ? __copy_msghdr+0x3c0/0x3c0 [ 42.226389][ T511] ___sys_sendmsg+0xed/0x170 [ 42.226560][ T511] ? kasan_record_aux_stack+0x8c/0xa0 [ 42.226737][ T511] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 42.226952][ T511] ? copy_msghdr_from_user+0x110/0x110 [ 42.227125][ T511] ? find_held_lock+0x2b/0x80 [ 42.227305][ T511] ? __lock_acquire+0x449/0x7e0 [ 42.227483][ T511] ? find_held_lock+0x2b/0x80 [ 42.227670][ T511] ? __virt_addr_valid+0x22a/0x450 [ 42.227845][ T511] ? __lock_release+0x5d/0x170 [ 42.228021][ T511] __sys_sendmsg+0x10b/0x1a0 [ 42.228192][ T511] ? __call_rcu_common.constprop.0+0x318/0x630 [ 42.228487][ T511] ? __sys_sendmsg_sock+0x20/0x20 [ 42.228777][ T511] ? rcu_is_watching+0x12/0xb0 [ 42.229075][ T511] do_syscall_64+0xc1/0xfd0 [ 42.229369][ T511] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 42.229726][ T511] RIP: 0033:0x7f75dc0ac1d7 [ 42.230033][ T511] 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 [ 42.231061][ T511] RSP: 002b:00007ffe7e7e51a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 42.231443][ T511] RAX: ffffffffffffffda RBX: 00007ffe7e7e58d0 RCX: 00007f75dc0ac1d7 [ 42.231699][ T511] RDX: 0000000000000000 RSI: 00007ffe7e7e5210 RDI: 0000000000000005 [ 42.231965][ T511] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 42.232224][ T511] R10: 00007f75dbfa8f60 R11: 0000000000000246 R12: 0000000000000003 [ 42.232484][ T511] R13: 00000000691ccac4 R14: 0000000000499600 R15: 0000000000000000 [ 42.232745][ T511] [ 42.232875][ T511] Modules linked in: act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth [ 42.233206][ T511] CR2: 0000000000000000 [ 42.233335][ T511] ---[ end trace 0000000000000000 ]--- [ 42.233515][ T511] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 42.233735][ T511] 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 [ 42.234352][ T511] RSP: 0018:ffffc90000586f40 EFLAGS: 00010046 [ 42.234567][ T511] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9984090a [ 42.234820][ T511] RDX: fffffbfff3b4f2cd RSI: 0000000000000008 RDI: ffffffff9da79660 [ 42.235075][ T511] RBP: ffffc90000586fa8 R08: 0000000000000001 R09: fffffbfff3b4f2cc [ 42.235327][ T511] R10: ffffffff9da79667 R11: ffffc90000586a00 R12: 0000000000000000 [ 42.235584][ T511] R13: 0000000000000282 R14: ffff888002871000 R15: dffffc0000000000 [ 42.235833][ T511] FS: 00007f75dbede800(0000) GS:ffff888092df2000(0000) knlGS:0000000000000000 [ 42.236132][ T511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.236344][ T511] CR2: 0000000000000000 CR3: 0000000008ab9001 CR4: 0000000000772ef0 [ 42.236605][ T511] PKRU: 55555554 [ 42.236734][ T511] Kernel panic - not syncing: Fatal exception [ 42.237046][ T511] Kernel Offset: 0x18200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 42.237451][ T511] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr