[ 18.139669][ T304] 8021q: 802.1Q VLAN Support v1.8 [ 25.305068][ T435] br10: port 1(veth1.10) entered blocking state [ 25.305653][ T435] br10: port 1(veth1.10) entered disabled state [ 25.306528][ T435] veth1.10: entered allmulticast mode [ 25.306858][ T435] veth1: entered allmulticast mode [ 25.310865][ T435] veth1.10: entered promiscuous mode [ 25.311271][ T435] veth1: entered promiscuous mode [ 25.487592][ T440] br10: port 2(veth2.10) entered blocking state [ 25.488015][ T440] br10: port 2(veth2.10) entered disabled state [ 25.488453][ T440] veth2.10: entered allmulticast mode [ 25.488744][ T440] veth2: entered allmulticast mode [ 25.492438][ T440] veth2.10: entered promiscuous mode [ 25.492772][ T440] veth2: entered promiscuous mode [ 25.656555][ T445] br10: port 2(veth2.10) entered blocking state [ 25.657143][ T445] br10: port 2(veth2.10) entered forwarding state [ 25.658172][ T445] br10: port 1(veth1.10) entered blocking state [ 25.658596][ T445] br10: port 1(veth1.10) entered forwarding state [ 27.154963][ T481] br11: port 1(veth1.11) entered blocking state [ 27.156181][ T481] br11: port 1(veth1.11) entered disabled state [ 27.156648][ T481] veth1.11: entered allmulticast mode [ 27.161171][ T481] veth1.11: entered promiscuous mode [ 27.393294][ T486] br11: port 2(veth2.11) entered blocking state [ 27.393777][ T486] br11: port 2(veth2.11) entered disabled state [ 27.394256][ T486] veth2.11: entered allmulticast mode [ 27.398360][ T486] veth2.11: entered promiscuous mode [ 27.580191][ T491] br11: port 2(veth2.11) entered blocking state [ 27.580722][ T491] br11: port 2(veth2.11) entered forwarding state [ 27.581527][ T491] br11: port 1(veth1.11) entered blocking state [ 27.582004][ T491] br11: port 1(veth1.11) entered forwarding state [ 29.180220][ T527] br12: port 1(veth1.12) entered blocking state [ 29.181002][ T527] br12: port 1(veth1.12) entered disabled state [ 29.181780][ T527] veth1.12: entered allmulticast mode [ 29.187816][ T527] veth1.12: entered promiscuous mode [ 29.401293][ T532] br12: port 2(veth2.12) entered blocking state [ 29.401737][ T532] br12: port 2(veth2.12) entered disabled state [ 29.402677][ T532] veth2.12: entered allmulticast mode [ 29.406089][ T532] veth2.12: entered promiscuous mode [ 29.570853][ T537] br12: port 2(veth2.12) entered blocking state [ 29.571356][ T537] br12: port 2(veth2.12) entered forwarding state [ 29.572482][ T537] br12: port 1(veth1.12) entered blocking state [ 29.572911][ T537] br12: port 1(veth1.12) entered forwarding state [ 457.619522][ T1992] ================================================================== [ 457.619903][ T1992] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 457.620260][ T1992] Write of size 8 at addr 0000000000000000 by task ip/1992 [ 457.620548][ T1992] [ 457.620678][ T1992] CPU: 2 UID: 0 PID: 1992 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 457.620686][ T1992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.620690][ T1992] Call Trace: [ 457.620695][ T1992] [ 457.620698][ T1992] dump_stack_lvl+0x82/0xc0 [ 457.620709][ T1992] ? try_to_grab_pending+0x81/0x6c0 [ 457.620713][ T1992] kasan_report+0xca/0x100 [ 457.620720][ T1992] ? try_to_grab_pending+0x81/0x6c0 [ 457.620725][ T1992] kasan_check_range+0x39/0x1b0 [ 457.620729][ T1992] try_to_grab_pending+0x81/0x6c0 [ 457.620732][ T1992] ? __queue_work+0x322/0xab0 [ 457.620736][ T1992] __cancel_work+0x7c/0x260 [ 457.620739][ T1992] ? enable_delayed_work+0x10/0x10 [ 457.620743][ T1992] ? queue_delayed_work_on+0x6a/0xa0 [ 457.620746][ T1992] ? lockdep_hardirqs_on+0x7c/0x110 [ 457.620753][ T1992] __cancel_work_sync+0x18/0xc0 [ 457.620757][ T1992] __dev_close_many+0x1ce/0x810 [ 457.620765][ T1992] ? netdev_notify_peers+0x20/0x20 [ 457.620770][ T1992] ? __local_bh_enable_ip+0xa9/0x120 [ 457.620775][ T1992] __dev_change_flags+0x24b/0x6c0 [ 457.620778][ T1992] ? find_held_lock+0x1/0x80 [ 457.620785][ T1992] ? netif_set_allmulti+0x360/0x360 [ 457.620787][ T1992] ? __lock_release+0x5d/0x170 [ 457.620794][ T1992] netif_change_flags+0x80/0x160 [ 457.620798][ T1992] do_setlink.constprop.0+0x97c/0x2460 [ 457.620804][ T1992] ? rtnl_newlink_create+0x770/0x770 [ 457.620810][ T1992] ? rcu_read_lock_any_held+0x3f/0xa0 [ 457.620817][ T1992] ? validate_chain+0x15e/0x4d0 [ 457.620823][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.620828][ T1992] ? __mutex_trylock_common+0xf9/0x260 [ 457.620832][ T1992] ? __mutex_handoff+0x2b0/0x2b0 [ 457.620835][ T1992] ? rcu_is_watching+0x12/0xb0 [ 457.620840][ T1992] ? rcu_is_watching+0x12/0xb0 [ 457.620843][ T1992] ? trace_contention_end+0xd8/0x140 [ 457.620846][ T1992] ? __mutex_lock+0x19f/0x1190 [ 457.620851][ T1992] ? __create_object+0x5e/0xb0 [ 457.620856][ T1992] ? __lock_release+0x5d/0x170 [ 457.620860][ T1992] ? rtnl_newlink+0x64a/0xa60 [ 457.620863][ T1992] ? ww_mutex_lock+0x160/0x160 [ 457.620866][ T1992] ? trace_cap_capable+0x10b/0x180 [ 457.620873][ T1992] ? __rtnl_newlink+0x40a/0xa30 [ 457.620878][ T1992] rtnl_newlink+0x693/0xa60 [ 457.620883][ T1992] ? __rtnl_newlink+0xa30/0xa30 [ 457.620886][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.620892][ T1992] ? find_held_lock+0x2b/0x80 [ 457.620895][ T1992] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 457.620900][ T1992] ? __lock_release+0x5d/0x170 [ 457.620904][ T1992] ? __rtnl_newlink+0xa30/0xa30 [ 457.620907][ T1992] rtnetlink_rcv_msg+0x709/0xc00 [ 457.620911][ T1992] ? rtnl_port_fill+0x850/0x850 [ 457.620914][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.620921][ T1992] netlink_rcv_skb+0x121/0x340 [ 457.620927][ T1992] ? rtnl_port_fill+0x850/0x850 [ 457.620931][ T1992] ? netlink_ack+0xdd0/0xdd0 [ 457.620938][ T1992] ? netlink_deliver_tap+0x13e/0x340 [ 457.620940][ T1992] ? netlink_deliver_tap+0xc3/0x340 [ 457.620944][ T1992] netlink_unicast+0x4aa/0x780 [ 457.620949][ T1992] ? netlink_attachskb+0x810/0x810 [ 457.620952][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.620958][ T1992] netlink_sendmsg+0x714/0xbd0 [ 457.620962][ T1992] ? netlink_unicast+0x780/0x780 [ 457.620966][ T1992] ? __import_iovec+0x230/0x3b0 [ 457.620978][ T1992] ? netlink_unicast+0x780/0x780 [ 457.620981][ T1992] ____sys_sendmsg+0x3dd/0x890 [ 457.620988][ T1992] ? get_timestamp.constprop.0+0x380/0x380 [ 457.620991][ T1992] ? __copy_msghdr+0x3c0/0x3c0 [ 457.621002][ T1992] ___sys_sendmsg+0xed/0x170 [ 457.621006][ T1992] ? kasan_record_aux_stack+0x8c/0xa0 [ 457.621010][ T1992] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 457.621017][ T1992] ? copy_msghdr_from_user+0x110/0x110 [ 457.621023][ T1992] ? find_held_lock+0x2b/0x80 [ 457.621027][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.621033][ T1992] ? find_held_lock+0x2b/0x80 [ 457.621037][ T1992] ? __virt_addr_valid+0x22a/0x450 [ 457.621047][ T1992] ? __lock_release+0x5d/0x170 [ 457.621054][ T1992] __sys_sendmsg+0x10b/0x1a0 [ 457.621057][ T1992] ? __call_rcu_common.constprop.0+0x318/0x630 [ 457.621061][ T1992] ? __sys_sendmsg_sock+0x20/0x20 [ 457.621068][ T1992] ? rcu_is_watching+0x12/0xb0 [ 457.621072][ T1992] do_syscall_64+0xc1/0xfd0 [ 457.621078][ T1992] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 457.621083][ T1992] RIP: 0033:0x7f7be6abb1d7 [ 457.621088][ T1992] 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 [ 457.621091][ T1992] RSP: 002b:00007fff6c124328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 457.621096][ T1992] RAX: ffffffffffffffda RBX: 00007fff6c124a50 RCX: 00007f7be6abb1d7 [ 457.621098][ T1992] RDX: 0000000000000000 RSI: 00007fff6c124390 RDI: 0000000000000005 [ 457.621100][ T1992] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 457.621102][ T1992] R10: 00007f7be69b7f60 R11: 0000000000000246 R12: 0000000000000003 [ 457.621104][ T1992] R13: 00000000691cd15f R14: 0000000000499600 R15: 0000000000000000 [ 457.621111][ T1992] [ 457.621112][ T1992] ================================================================== [ 457.639124][ T1992] Disabling lock debugging due to kernel taint [ 457.639357][ T1992] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 457.640163][ T1992] #PF: supervisor write access in kernel mode [ 457.640381][ T1992] #PF: error_code(0x0002) - not-present page [ 457.640594][ T1992] PGD 7605067 P4D 7605067 PUD c5e9067 PMD 0 [ 457.640838][ T1992] Oops: Oops: 0002 [#1] SMP KASAN [ 457.641022][ T1992] CPU: 2 UID: 0 PID: 1992 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 457.641384][ T1992] Tainted: [B]=BAD_PAGE [ 457.641521][ T1992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 457.641768][ T1992] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 457.642008][ T1992] 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 [ 457.642637][ T1992] RSP: 0018:ffffc900018f6f40 EFLAGS: 00010046 [ 457.642864][ T1992] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb984090a [ 457.643146][ T1992] RDX: fffffbfff7b4f2cd RSI: 0000000000000008 RDI: ffffffffbda79660 [ 457.643421][ T1992] RBP: ffffc900018f6fa8 R08: 0000000000000001 R09: fffffbfff7b4f2cc [ 457.643677][ T1992] R10: ffffffffbda79667 R11: ffffc900018f6a00 R12: 0000000000000000 [ 457.643950][ T1992] R13: 0000000000000282 R14: ffff888008df4000 R15: dffffc0000000000 [ 457.644213][ T1992] FS: 00007f7be68ed800(0000) GS:ffff8880788f2000(0000) knlGS:0000000000000000 [ 457.644530][ T1992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 457.644745][ T1992] CR2: 0000000000000000 CR3: 0000000005af4004 CR4: 0000000000772ef0 [ 457.645009][ T1992] PKRU: 55555554 [ 457.645150][ T1992] Call Trace: [ 457.645281][ T1992] [ 457.645381][ T1992] ? __queue_work+0x322/0xab0 [ 457.645561][ T1992] __cancel_work+0x7c/0x260 [ 457.645736][ T1992] ? enable_delayed_work+0x10/0x10 [ 457.645910][ T1992] ? queue_delayed_work_on+0x6a/0xa0 [ 457.646092][ T1992] ? lockdep_hardirqs_on+0x7c/0x110 [ 457.646266][ T1992] __cancel_work_sync+0x18/0xc0 [ 457.646465][ T1992] __dev_close_many+0x1ce/0x810 [ 457.646639][ T1992] ? netdev_notify_peers+0x20/0x20 [ 457.646811][ T1992] ? __local_bh_enable_ip+0xa9/0x120 [ 457.647000][ T1992] __dev_change_flags+0x24b/0x6c0 [ 457.647179][ T1992] ? find_held_lock+0x1/0x80 [ 457.647368][ T1992] ? netif_set_allmulti+0x360/0x360 [ 457.647539][ T1992] ? __lock_release+0x5d/0x170 [ 457.647729][ T1992] netif_change_flags+0x80/0x160 [ 457.647928][ T1992] do_setlink.constprop.0+0x97c/0x2460 [ 457.648116][ T1992] ? rtnl_newlink_create+0x770/0x770 [ 457.648300][ T1992] ? rcu_read_lock_any_held+0x3f/0xa0 [ 457.648485][ T1992] ? validate_chain+0x15e/0x4d0 [ 457.648659][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.648830][ T1992] ? __mutex_trylock_common+0xf9/0x260 [ 457.649082][ T1992] ? __mutex_handoff+0x2b0/0x2b0 [ 457.649266][ T1992] ? rcu_is_watching+0x12/0xb0 [ 457.649458][ T1992] ? rcu_is_watching+0x12/0xb0 [ 457.649628][ T1992] ? trace_contention_end+0xd8/0x140 [ 457.649799][ T1992] ? __mutex_lock+0x19f/0x1190 [ 457.649981][ T1992] ? __create_object+0x5e/0xb0 [ 457.650165][ T1992] ? __lock_release+0x5d/0x170 [ 457.650351][ T1992] ? rtnl_newlink+0x64a/0xa60 [ 457.650531][ T1992] ? ww_mutex_lock+0x160/0x160 [ 457.650702][ T1992] ? trace_cap_capable+0x10b/0x180 [ 457.650874][ T1992] ? __rtnl_newlink+0x40a/0xa30 [ 457.651070][ T1992] rtnl_newlink+0x693/0xa60 [ 457.651242][ T1992] ? __rtnl_newlink+0xa30/0xa30 [ 457.651425][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.651598][ T1992] ? find_held_lock+0x2b/0x80 [ 457.651769][ T1992] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 457.651956][ T1992] ? __lock_release+0x5d/0x170 [ 457.652144][ T1992] ? __rtnl_newlink+0xa30/0xa30 [ 457.652330][ T1992] rtnetlink_rcv_msg+0x709/0xc00 [ 457.652505][ T1992] ? rtnl_port_fill+0x850/0x850 [ 457.652674][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.652845][ T1992] netlink_rcv_skb+0x121/0x340 [ 457.653035][ T1992] ? rtnl_port_fill+0x850/0x850 [ 457.653208][ T1992] ? netlink_ack+0xdd0/0xdd0 [ 457.653402][ T1992] ? netlink_deliver_tap+0x13e/0x340 [ 457.653570][ T1992] ? netlink_deliver_tap+0xc3/0x340 [ 457.653752][ T1992] netlink_unicast+0x4aa/0x780 [ 457.653932][ T1992] ? netlink_attachskb+0x810/0x810 [ 457.654115][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.654298][ T1992] netlink_sendmsg+0x714/0xbd0 [ 457.654484][ T1992] ? netlink_unicast+0x780/0x780 [ 457.654780][ T1992] ? __import_iovec+0x230/0x3b0 [ 457.654977][ T1992] ? netlink_unicast+0x780/0x780 [ 457.655156][ T1992] ____sys_sendmsg+0x3dd/0x890 [ 457.655341][ T1992] ? get_timestamp.constprop.0+0x380/0x380 [ 457.655670][ T1992] ? __copy_msghdr+0x3c0/0x3c0 [ 457.655845][ T1992] ___sys_sendmsg+0xed/0x170 [ 457.656028][ T1992] ? kasan_record_aux_stack+0x8c/0xa0 [ 457.656202][ T1992] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 457.656545][ T1992] ? copy_msghdr_from_user+0x110/0x110 [ 457.656728][ T1992] ? find_held_lock+0x2b/0x80 [ 457.656908][ T1992] ? __lock_acquire+0x449/0x7e0 [ 457.657104][ T1992] ? find_held_lock+0x2b/0x80 [ 457.657395][ T1992] ? __virt_addr_valid+0x22a/0x450 [ 457.657566][ T1992] ? __lock_release+0x5d/0x170 [ 457.657768][ T1992] __sys_sendmsg+0x10b/0x1a0 [ 457.657951][ T1992] ? __call_rcu_common.constprop.0+0x318/0x630 [ 457.658191][ T1992] ? __sys_sendmsg_sock+0x20/0x20 [ 457.658384][ T1992] ? rcu_is_watching+0x12/0xb0 [ 457.658554][ T1992] do_syscall_64+0xc1/0xfd0 [ 457.658734][ T1992] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 457.659080][ T1992] RIP: 0033:0x7f7be6abb1d7 [ 457.659268][ T1992] 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 [ 457.660030][ T1992] RSP: 002b:00007fff6c124328 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 457.660300][ T1992] RAX: ffffffffffffffda RBX: 00007fff6c124a50 RCX: 00007f7be6abb1d7 [ 457.660712][ T1992] RDX: 0000000000000000 RSI: 00007fff6c124390 RDI: 0000000000000005 [ 457.661053][ T1992] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 457.661340][ T1992] R10: 00007f7be69b7f60 R11: 0000000000000246 R12: 0000000000000003 [ 457.661719][ T1992] R13: 00000000691cd15f R14: 0000000000499600 R15: 0000000000000000 [ 457.662023][ T1992] [ 457.662185][ T1992] Modules linked in: em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth [ 457.662664][ T1992] CR2: 0000000000000000 [ 457.662859][ T1992] ---[ end trace 0000000000000000 ]--- [ 457.663080][ T1992] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 457.663428][ T1992] 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 [ 457.664103][ T1992] RSP: 0018:ffffc900018f6f40 EFLAGS: 00010046 [ 457.664500][ T1992] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb984090a [ 457.664794][ T1992] RDX: fffffbfff7b4f2cd RSI: 0000000000000008 RDI: ffffffffbda79660 [ 457.665098][ T1992] RBP: ffffc900018f6fa8 R08: 0000000000000001 R09: fffffbfff7b4f2cc [ 457.665486][ T1992] R10: ffffffffbda79667 R11: ffffc900018f6a00 R12: 0000000000000000 [ 457.665738][ T1992] R13: 0000000000000282 R14: ffff888008df4000 R15: dffffc0000000000 [ 457.666124][ T1992] FS: 00007f7be68ed800(0000) GS:ffff8880788f2000(0000) knlGS:0000000000000000 [ 457.666430][ T1992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 457.666646][ T1992] CR2: 0000000000000000 CR3: 0000000005af4004 CR4: 0000000000772ef0 [ 457.667036][ T1992] PKRU: 55555554 [ 457.667180][ T1992] Kernel panic - not syncing: Fatal exception [ 457.667519][ T1992] Kernel Offset: 0x38200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 457.668142][ T1992] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr