[ 21.078747][ T307] br1: port 1(veth1) entered blocking state [ 21.079286][ T307] br1: port 1(veth1) entered disabled state [ 21.080143][ T307] veth1: entered allmulticast mode [ 21.083595][ T307] veth1: entered promiscuous mode [ 21.209631][ T46] br1: port 1(veth1) entered blocking state [ 21.210153][ T46] br1: port 1(veth1) entered forwarding state [ 21.335518][ T309] br1: port 2(veth2) entered blocking state [ 21.336128][ T309] br1: port 2(veth2) entered disabled state [ 21.336552][ T309] veth2: entered allmulticast mode [ 21.340047][ T309] veth2: entered promiscuous mode [ 21.477639][ T46] br1: port 2(veth2) entered blocking state [ 21.478083][ T46] br1: port 2(veth2) entered forwarding state [ 31.259096][ T360] GACT probability NOT on [ 167.312644][ T1705] ================================================================== [ 167.313063][ T1705] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 167.313474][ T1705] Write of size 8 at addr 0000000000000000 by task ip/1705 [ 167.313875][ T1705] [ 167.314018][ T1705] CPU: 2 UID: 0 PID: 1705 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 167.314025][ T1705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.314032][ T1705] Call Trace: [ 167.314037][ T1705] [ 167.314039][ T1705] dump_stack_lvl+0x82/0xc0 [ 167.314049][ T1705] ? try_to_grab_pending+0x81/0x6c0 [ 167.314053][ T1705] kasan_report+0xca/0x100 [ 167.314061][ T1705] ? try_to_grab_pending+0x81/0x6c0 [ 167.314069][ T1705] kasan_check_range+0x39/0x1b0 [ 167.314074][ T1705] try_to_grab_pending+0x81/0x6c0 [ 167.314082][ T1705] __cancel_work+0x7c/0x260 [ 167.314087][ T1705] ? enable_delayed_work+0x10/0x10 [ 167.314093][ T1705] ? queue_delayed_work_on+0xa0/0xa0 [ 167.314098][ T1705] ? lockdep_hardirqs_on+0x7c/0x110 [ 167.314106][ T1705] __cancel_work_sync+0x18/0xc0 [ 167.314112][ T1705] __dev_close_many+0x1ce/0x810 [ 167.314120][ T1705] ? netdev_notify_peers+0x20/0x20 [ 167.314127][ T1705] ? __local_bh_enable_ip+0xa9/0x120 [ 167.314134][ T1705] __dev_change_flags+0x24b/0x6c0 [ 167.314138][ T1705] ? __free_zapped_classes+0x90/0x90 [ 167.314146][ T1705] ? netif_set_allmulti+0x360/0x360 [ 167.314149][ T1705] ? __lock_release+0x5d/0x170 [ 167.314158][ T1705] netif_change_flags+0x80/0x160 [ 167.314165][ T1705] do_setlink.constprop.0+0x97c/0x2460 [ 167.314173][ T1705] ? rtnl_newlink_create+0x770/0x770 [ 167.314183][ T1705] ? rcu_read_lock_any_held+0x3f/0xa0 [ 167.314190][ T1705] ? validate_chain+0x15e/0x4d0 [ 167.314197][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.314205][ T1705] ? __mutex_trylock_common+0xf9/0x260 [ 167.314211][ T1705] ? __mutex_handoff+0x2b0/0x2b0 [ 167.314216][ T1705] ? rcu_is_watching+0x12/0xb0 [ 167.314222][ T1705] ? rcu_is_watching+0x12/0xb0 [ 167.314227][ T1705] ? trace_contention_end+0xd8/0x140 [ 167.314232][ T1705] ? __mutex_lock+0x19f/0x1190 [ 167.314239][ T1705] ? __create_object+0x5e/0xb0 [ 167.314243][ T1705] ? __lock_release+0x5d/0x170 [ 167.314248][ T1705] ? rtnl_newlink+0x64a/0xa60 [ 167.314260][ T1705] ? ww_mutex_lock+0x160/0x160 [ 167.314265][ T1705] ? trace_cap_capable+0x10b/0x180 [ 167.314272][ T1705] ? __rtnl_newlink+0x40a/0xa30 [ 167.314280][ T1705] rtnl_newlink+0x693/0xa60 [ 167.314288][ T1705] ? __rtnl_newlink+0xa30/0xa30 [ 167.314293][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.314302][ T1705] ? find_held_lock+0x2b/0x80 [ 167.314308][ T1705] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 167.314311][ T1705] ? __lock_release+0x5d/0x170 [ 167.314318][ T1705] ? __rtnl_newlink+0xa30/0xa30 [ 167.314323][ T1705] rtnetlink_rcv_msg+0x709/0xc00 [ 167.314329][ T1705] ? rtnl_port_fill+0x850/0x850 [ 167.314334][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.314345][ T1705] netlink_rcv_skb+0x121/0x340 [ 167.314351][ T1705] ? rtnl_port_fill+0x850/0x850 [ 167.314357][ T1705] ? netlink_ack+0xdd0/0xdd0 [ 167.314368][ T1705] ? netlink_deliver_tap+0x13e/0x340 [ 167.314372][ T1705] ? netlink_deliver_tap+0xc3/0x340 [ 167.314379][ T1705] netlink_unicast+0x4aa/0x780 [ 167.314385][ T1705] ? netlink_attachskb+0x810/0x810 [ 167.314391][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.314400][ T1705] netlink_sendmsg+0x714/0xbd0 [ 167.314407][ T1705] ? netlink_unicast+0x780/0x780 [ 167.314413][ T1705] ? __import_iovec+0x230/0x3b0 [ 167.314421][ T1705] ? netlink_unicast+0x780/0x780 [ 167.314427][ T1705] ____sys_sendmsg+0x3dd/0x890 [ 167.314434][ T1705] ? get_timestamp.constprop.0+0x380/0x380 [ 167.314438][ T1705] ? __copy_msghdr+0x3c0/0x3c0 [ 167.314451][ T1705] ___sys_sendmsg+0xed/0x170 [ 167.314455][ T1705] ? kasan_record_aux_stack+0x8c/0xa0 [ 167.314459][ T1705] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 167.314466][ T1705] ? copy_msghdr_from_user+0x110/0x110 [ 167.314474][ T1705] ? find_held_lock+0x2b/0x80 [ 167.314480][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.314490][ T1705] ? find_held_lock+0x2b/0x80 [ 167.314495][ T1705] ? __virt_addr_valid+0x22a/0x450 [ 167.314501][ T1705] ? __lock_release+0x5d/0x170 [ 167.314511][ T1705] __sys_sendmsg+0x10b/0x1a0 [ 167.314515][ T1705] ? __call_rcu_common.constprop.0+0x318/0x630 [ 167.314521][ T1705] ? __sys_sendmsg_sock+0x20/0x20 [ 167.314533][ T1705] ? rcu_is_watching+0x12/0xb0 [ 167.314539][ T1705] do_syscall_64+0xc1/0xfd0 [ 167.314546][ T1705] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 167.314552][ T1705] RIP: 0033:0x7f0e46de01d7 [ 167.314557][ T1705] 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 [ 167.314561][ T1705] RSP: 002b:00007fffc6f83488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.314569][ T1705] RAX: ffffffffffffffda RBX: 00007fffc6f83bb0 RCX: 00007f0e46de01d7 [ 167.314573][ T1705] RDX: 0000000000000000 RSI: 00007fffc6f834f0 RDI: 0000000000000005 [ 167.314575][ T1705] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 167.314577][ T1705] R10: 00007f0e46cdcf60 R11: 0000000000000246 R12: 0000000000000003 [ 167.314580][ T1705] R13: 00000000691cc082 R14: 0000000000499600 R15: 0000000000000000 [ 167.314591][ T1705] [ 167.314593][ T1705] ================================================================== [ 167.332009][ T1705] Disabling lock debugging due to kernel taint [ 167.332242][ T1705] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 167.332506][ T1705] #PF: supervisor write access in kernel mode [ 167.332722][ T1705] #PF: error_code(0x0002) - not-present page [ 167.332934][ T1705] PGD 597a067 P4D 597a067 PUD a228067 PMD 0 [ 167.333150][ T1705] Oops: Oops: 0002 [#1] SMP KASAN [ 167.333335][ T1705] CPU: 2 UID: 0 PID: 1705 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 167.333688][ T1705] Tainted: [B]=BAD_PAGE [ 167.333831][ T1705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.334049][ T1705] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 167.334291][ T1705] 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 [ 167.334925][ T1705] RSP: 0018:ffffc90002e56f40 EFLAGS: 00010046 [ 167.335140][ T1705] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff85a4090a [ 167.335427][ T1705] RDX: fffffbfff138f2cd RSI: 0000000000000008 RDI: ffffffff89c79660 [ 167.335696][ T1705] RBP: ffffc90002e56fa8 R08: 0000000000000001 R09: fffffbfff138f2cc [ 167.335969][ T1705] R10: ffffffff89c79667 R11: ffffc90002e56a00 R12: 0000000000000000 [ 167.336257][ T1705] R13: 0000000000000282 R14: ffff888001e71000 R15: dffffc0000000000 [ 167.336522][ T1705] FS: 00007f0e46c12800(0000) GS:ffff8880ac6f2000(0000) knlGS:0000000000000000 [ 167.336829][ T1705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.337166][ T1705] CR2: 0000000000000000 CR3: 000000000230a001 CR4: 0000000000772ef0 [ 167.337437][ T1705] PKRU: 55555554 [ 167.337580][ T1705] Call Trace: [ 167.337718][ T1705] [ 167.337811][ T1705] __cancel_work+0x7c/0x260 [ 167.338102][ T1705] ? enable_delayed_work+0x10/0x10 [ 167.338276][ T1705] ? queue_delayed_work_on+0xa0/0xa0 [ 167.338450][ T1705] ? lockdep_hardirqs_on+0x7c/0x110 [ 167.338630][ T1705] __cancel_work_sync+0x18/0xc0 [ 167.338825][ T1705] __dev_close_many+0x1ce/0x810 [ 167.339000][ T1705] ? netdev_notify_peers+0x20/0x20 [ 167.339176][ T1705] ? __local_bh_enable_ip+0xa9/0x120 [ 167.339350][ T1705] __dev_change_flags+0x24b/0x6c0 [ 167.339632][ T1705] ? __free_zapped_classes+0x90/0x90 [ 167.339819][ T1705] ? netif_set_allmulti+0x360/0x360 [ 167.339992][ T1705] ? __lock_release+0x5d/0x170 [ 167.340178][ T1705] netif_change_flags+0x80/0x160 [ 167.340467][ T1705] do_setlink.constprop.0+0x97c/0x2460 [ 167.340643][ T1705] ? rtnl_newlink_create+0x770/0x770 [ 167.340827][ T1705] ? rcu_read_lock_any_held+0x3f/0xa0 [ 167.341001][ T1705] ? validate_chain+0x15e/0x4d0 [ 167.341430][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.341737][ T1705] ? __mutex_trylock_common+0xf9/0x260 [ 167.342032][ T1705] ? __mutex_handoff+0x2b0/0x2b0 [ 167.342343][ T1705] ? rcu_is_watching+0x12/0xb0 [ 167.342835][ T1705] ? rcu_is_watching+0x12/0xb0 [ 167.343121][ T1705] ? trace_contention_end+0xd8/0x140 [ 167.343411][ T1705] ? __mutex_lock+0x19f/0x1190 [ 167.343694][ T1705] ? __create_object+0x5e/0xb0 [ 167.344014][ T1705] ? __lock_release+0x5d/0x170 [ 167.344182][ T1705] ? rtnl_newlink+0x64a/0xa60 [ 167.344381][ T1705] ? ww_mutex_lock+0x160/0x160 [ 167.344555][ T1705] ? trace_cap_capable+0x10b/0x180 [ 167.344830][ T1705] ? __rtnl_newlink+0x40a/0xa30 [ 167.345004][ T1705] rtnl_newlink+0x693/0xa60 [ 167.345174][ T1705] ? __rtnl_newlink+0xa30/0xa30 [ 167.345348][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.345627][ T1705] ? find_held_lock+0x2b/0x80 [ 167.345800][ T1705] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 167.345977][ T1705] ? __lock_release+0x5d/0x170 [ 167.346145][ T1705] ? __rtnl_newlink+0xa30/0xa30 [ 167.346421][ T1705] rtnetlink_rcv_msg+0x709/0xc00 [ 167.346590][ T1705] ? rtnl_port_fill+0x850/0x850 [ 167.346761][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.346933][ T1705] netlink_rcv_skb+0x121/0x340 [ 167.347206][ T1705] ? rtnl_port_fill+0x850/0x850 [ 167.347377][ T1705] ? netlink_ack+0xdd0/0xdd0 [ 167.347558][ T1705] ? netlink_deliver_tap+0x13e/0x340 [ 167.347728][ T1705] ? netlink_deliver_tap+0xc3/0x340 [ 167.348005][ T1705] netlink_unicast+0x4aa/0x780 [ 167.348172][ T1705] ? netlink_attachskb+0x810/0x810 [ 167.348348][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.348519][ T1705] netlink_sendmsg+0x714/0xbd0 [ 167.348792][ T1705] ? netlink_unicast+0x780/0x780 [ 167.348970][ T1705] ? __import_iovec+0x230/0x3b0 [ 167.349141][ T1705] ? netlink_unicast+0x780/0x780 [ 167.349312][ T1705] ____sys_sendmsg+0x3dd/0x890 [ 167.349591][ T1705] ? get_timestamp.constprop.0+0x380/0x380 [ 167.349803][ T1705] ? __copy_msghdr+0x3c0/0x3c0 [ 167.349991][ T1705] ___sys_sendmsg+0xed/0x170 [ 167.350160][ T1705] ? kasan_record_aux_stack+0x8c/0xa0 [ 167.350435][ T1705] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 167.350651][ T1705] ? copy_msghdr_from_user+0x110/0x110 [ 167.350821][ T1705] ? find_held_lock+0x2b/0x80 [ 167.351099][ T1705] ? __lock_acquire+0x449/0x7e0 [ 167.351272][ T1705] ? find_held_lock+0x2b/0x80 [ 167.351443][ T1705] ? __virt_addr_valid+0x22a/0x450 [ 167.351613][ T1705] ? __lock_release+0x5d/0x170 [ 167.351896][ T1705] __sys_sendmsg+0x10b/0x1a0 [ 167.352071][ T1705] ? __call_rcu_common.constprop.0+0x318/0x630 [ 167.352283][ T1705] ? __sys_sendmsg_sock+0x20/0x20 [ 167.352458][ T1705] ? rcu_is_watching+0x12/0xb0 [ 167.352738][ T1705] do_syscall_64+0xc1/0xfd0 [ 167.352912][ T1705] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 167.353119][ T1705] RIP: 0033:0x7f0e46de01d7 [ 167.353297][ T1705] 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 [ 167.354021][ T1705] RSP: 002b:00007fffc6f83488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 167.354414][ T1705] RAX: ffffffffffffffda RBX: 00007fffc6f83bb0 RCX: 00007f0e46de01d7 [ 167.354678][ T1705] RDX: 0000000000000000 RSI: 00007fffc6f834f0 RDI: 0000000000000005 [ 167.354945][ T1705] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 167.355311][ T1705] R10: 00007f0e46cdcf60 R11: 0000000000000246 R12: 0000000000000003 [ 167.355567][ T1705] R13: 00000000691cc082 R14: 0000000000499600 R15: 0000000000000000 [ 167.355934][ T1705] [ 167.356078][ T1705] Modules linked in: act_gact act_pedit cls_flower bridge stp llc sch_ingress vrf veth [ 167.356409][ T1705] CR2: 0000000000000000 [ 167.356546][ T1705] ---[ end trace 0000000000000000 ]--- [ 167.356823][ T1705] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 167.357045][ T1705] 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 [ 167.357762][ T1705] RSP: 0018:ffffc90002e56f40 EFLAGS: 00010046 [ 167.357973][ T1705] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff85a4090a [ 167.358226][ T1705] RDX: fffffbfff138f2cd RSI: 0000000000000008 RDI: ffffffff89c79660 [ 167.358596][ T1705] RBP: ffffc90002e56fa8 R08: 0000000000000001 R09: fffffbfff138f2cc [ 167.358853][ T1705] R10: ffffffff89c79667 R11: ffffc90002e56a00 R12: 0000000000000000 [ 167.359206][ T1705] R13: 0000000000000282 R14: ffff888001e71000 R15: dffffc0000000000 [ 167.359458][ T1705] FS: 00007f0e46c12800(0000) GS:ffff8880ac6f2000(0000) knlGS:0000000000000000 [ 167.359763][ T1705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.360081][ T1705] CR2: 0000000000000000 CR3: 000000000230a001 CR4: 0000000000772ef0 [ 167.360341][ T1705] PKRU: 55555554 [ 167.360467][ T1705] Kernel panic - not syncing: Fatal exception [ 167.360876][ T1705] Kernel Offset: 0x4400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 167.361304][ T1705] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr