[ 15.312264][ T250] ip (250) used greatest stack depth: 24320 bytes left [ 18.706390][ T309] 8021q: 802.1Q VLAN Support v1.8 [ 23.661430][ T379] GACT probability NOT on [ 23.689842][ T377] tc (377) used greatest stack depth: 24112 bytes left [ 25.596759][ T415] br10: port 1(veth1.10) entered blocking state [ 25.597577][ T415] br10: port 1(veth1.10) entered disabled state [ 25.598159][ T415] veth1.10: entered allmulticast mode [ 25.598505][ T415] veth1: entered allmulticast mode [ 25.602062][ T415] veth1.10: entered promiscuous mode [ 25.602723][ T415] veth1: entered promiscuous mode [ 26.473177][ T432] br11: port 1(veth1.11) entered blocking state [ 26.473921][ T432] br11: port 1(veth1.11) entered disabled state [ 26.474443][ T432] veth1.11: entered allmulticast mode [ 26.478114][ T432] veth1.11: entered promiscuous mode [ 27.873493][ T462] br10: port 2(veth2.10) entered blocking state [ 27.874197][ T462] br10: port 2(veth2.10) entered disabled state [ 27.874931][ T462] veth2.10: entered allmulticast mode [ 27.875480][ T462] veth2: entered allmulticast mode [ 27.881164][ T462] veth2.10: entered promiscuous mode [ 27.882119][ T462] veth2: entered promiscuous mode [ 28.655602][ T479] br11: port 2(veth2.11) entered blocking state [ 28.656033][ T479] br11: port 2(veth2.11) entered disabled state [ 28.656485][ T479] veth2.11: entered allmulticast mode [ 28.659946][ T479] veth2.11: entered promiscuous mode [ 29.264251][ T491] br10: port 2(veth2.10) entered blocking state [ 29.264863][ T491] br10: port 2(veth2.10) entered forwarding state [ 29.266012][ T491] br10: port 1(veth1.10) entered blocking state [ 29.266469][ T491] br10: port 1(veth1.10) entered forwarding state [ 29.490146][ T496] br11: port 2(veth2.11) entered blocking state [ 29.490836][ T496] br11: port 2(veth2.11) entered forwarding state [ 29.491929][ T496] br11: port 1(veth1.11) entered blocking state [ 29.492884][ T496] br11: port 1(veth1.11) entered forwarding state [ 114.607530][ T842] br11: port 2(veth2.11) entered disabled state [ 114.608691][ T842] br11: port 1(veth1.11) entered disabled state [ 114.610665][ T842] ================================================================== [ 114.611020][ T842] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 114.611388][ T842] Write of size 8 at addr 0000000000000000 by task ip/842 [ 114.611661][ T842] [ 114.611778][ T842] CPU: 3 UID: 0 PID: 842 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 114.611785][ T842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.611790][ T842] Call Trace: [ 114.611793][ T842] [ 114.611795][ T842] dump_stack_lvl+0x82/0xc0 [ 114.611817][ T842] ? try_to_grab_pending+0x81/0x6c0 [ 114.611821][ T842] kasan_report+0xca/0x100 [ 114.611834][ T842] ? try_to_grab_pending+0x81/0x6c0 [ 114.611839][ T842] kasan_check_range+0x39/0x1b0 [ 114.611843][ T842] try_to_grab_pending+0x81/0x6c0 [ 114.611845][ T842] ? __ipv6_dev_mc_dec+0x22a/0x310 [ 114.611852][ T842] __cancel_work+0x7c/0x260 [ 114.611856][ T842] ? enable_delayed_work+0x10/0x10 [ 114.611859][ T842] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge] [ 114.611902][ T842] ? br_multicast_join_snoopers+0x110/0x110 [bridge] [ 114.611935][ T842] __cancel_work_sync+0x18/0xc0 [ 114.611939][ T842] __dev_close_many+0x1ce/0x810 [ 114.611948][ T842] ? netdev_notify_peers+0x20/0x20 [ 114.611953][ T842] ? __local_bh_enable_ip+0xa9/0x120 [ 114.611959][ T842] __dev_change_flags+0x24b/0x6c0 [ 114.611962][ T842] ? find_held_lock+0x2/0x80 [ 114.611969][ T842] ? netif_set_allmulti+0x360/0x360 [ 114.611971][ T842] ? __lock_release+0x5d/0x170 [ 114.611979][ T842] netif_change_flags+0x80/0x160 [ 114.611983][ T842] do_setlink.constprop.0+0x97c/0x2460 [ 114.611988][ T842] ? rtnl_newlink_create+0x770/0x770 [ 114.611994][ T842] ? rcu_read_lock_any_held+0x3f/0xa0 [ 114.612005][ T842] ? validate_chain+0x15e/0x4d0 [ 114.612013][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.612019][ T842] ? __mutex_trylock_common+0xf9/0x260 [ 114.612022][ T842] ? __mutex_handoff+0x2b0/0x2b0 [ 114.612025][ T842] ? rcu_is_watching+0x12/0xb0 [ 114.612034][ T842] ? rcu_is_watching+0x12/0xb0 [ 114.612038][ T842] ? trace_contention_end+0xd8/0x140 [ 114.612041][ T842] ? __mutex_lock+0x19f/0x1190 [ 114.612055][ T842] ? __create_object+0x5e/0xb0 [ 114.612060][ T842] ? __lock_release+0x5d/0x170 [ 114.612064][ T842] ? rtnl_newlink+0x64a/0xa60 [ 114.612067][ T842] ? ww_mutex_lock+0x160/0x160 [ 114.612070][ T842] ? trace_cap_capable+0x10b/0x180 [ 114.612080][ T842] ? __rtnl_newlink+0x40a/0xa30 [ 114.612086][ T842] rtnl_newlink+0x693/0xa60 [ 114.612091][ T842] ? __rtnl_newlink+0xa30/0xa30 [ 114.612094][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.612099][ T842] ? find_held_lock+0x2b/0x80 [ 114.612103][ T842] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 114.612106][ T842] ? __lock_release+0x5d/0x170 [ 114.612110][ T842] ? __rtnl_newlink+0xa30/0xa30 [ 114.612113][ T842] rtnetlink_rcv_msg+0x709/0xc00 [ 114.612117][ T842] ? rtnl_port_fill+0x850/0x850 [ 114.612119][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.612127][ T842] netlink_rcv_skb+0x121/0x340 [ 114.612134][ T842] ? rtnl_port_fill+0x850/0x850 [ 114.612140][ T842] ? netlink_ack+0xdd0/0xdd0 [ 114.612147][ T842] ? netlink_deliver_tap+0x13e/0x340 [ 114.612150][ T842] ? netlink_deliver_tap+0xc3/0x340 [ 114.612154][ T842] netlink_unicast+0x4aa/0x780 [ 114.612158][ T842] ? netlink_attachskb+0x810/0x810 [ 114.612162][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.612168][ T842] netlink_sendmsg+0x714/0xbd0 [ 114.612173][ T842] ? netlink_unicast+0x780/0x780 [ 114.612176][ T842] ? __import_iovec+0x230/0x3b0 [ 114.612185][ T842] ? netlink_unicast+0x780/0x780 [ 114.612189][ T842] ____sys_sendmsg+0x3dd/0x890 [ 114.612196][ T842] ? get_timestamp.constprop.0+0x380/0x380 [ 114.612200][ T842] ? __copy_msghdr+0x3c0/0x3c0 [ 114.612207][ T842] ___sys_sendmsg+0xed/0x170 [ 114.612210][ T842] ? kasan_record_aux_stack+0x8c/0xa0 [ 114.612213][ T842] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 114.612220][ T842] ? copy_msghdr_from_user+0x110/0x110 [ 114.612228][ T842] ? find_held_lock+0x2b/0x80 [ 114.612236][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.612245][ T842] ? find_held_lock+0x2b/0x80 [ 114.612250][ T842] ? __virt_addr_valid+0x22a/0x450 [ 114.612262][ T842] ? __lock_release+0x5d/0x170 [ 114.612269][ T842] __sys_sendmsg+0x10b/0x1a0 [ 114.612272][ T842] ? __call_rcu_common.constprop.0+0x318/0x630 [ 114.612276][ T842] ? __sys_sendmsg_sock+0x20/0x20 [ 114.612284][ T842] ? rcu_is_watching+0x12/0xb0 [ 114.612287][ T842] do_syscall_64+0xc1/0xfd0 [ 114.612295][ T842] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.612303][ T842] RIP: 0033:0x7f1ffa6761d7 [ 114.612314][ T842] 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 [ 114.612319][ T842] RSP: 002b:00007ffd922662e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.612326][ T842] RAX: ffffffffffffffda RBX: 00007ffd92266a10 RCX: 00007f1ffa6761d7 [ 114.612328][ T842] RDX: 0000000000000000 RSI: 00007ffd92266350 RDI: 0000000000000005 [ 114.612330][ T842] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 114.612332][ T842] R10: 00007f1ffa572f60 R11: 0000000000000246 R12: 0000000000000003 [ 114.612334][ T842] R13: 00000000691cc250 R14: 0000000000499600 R15: 0000000000000000 [ 114.612340][ T842] [ 114.612342][ T842] ================================================================== [ 114.632197][ T842] Disabling lock debugging due to kernel taint [ 114.632575][ T842] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 114.632835][ T842] #PF: supervisor write access in kernel mode [ 114.633086][ T842] #PF: error_code(0x0002) - not-present page [ 114.633421][ T842] PGD fb3e067 P4D fb3e067 PUD 7aa5067 PMD 0 [ 114.633654][ T842] Oops: Oops: 0002 [#1] SMP KASAN [ 114.633832][ T842] CPU: 3 UID: 0 PID: 842 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 114.634311][ T842] Tainted: [B]=BAD_PAGE [ 114.634456][ T842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.634680][ T842] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 114.635025][ T842] 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 [ 114.635669][ T842] RSP: 0018:ffffc9000114ef40 EFLAGS: 00010046 [ 114.636011][ T842] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8aa4090a [ 114.636288][ T842] RDX: fffffbfff1d8f2cd RSI: 0000000000000008 RDI: ffffffff8ec79660 [ 114.636678][ T842] RBP: ffffc9000114efa8 R08: 0000000000000001 R09: fffffbfff1d8f2cc [ 114.636944][ T842] R10: ffffffff8ec79667 R11: ffffc9000114ea00 R12: 0000000000000000 [ 114.637209][ T842] R13: 0000000000000282 R14: ffff8880106ca000 R15: dffffc0000000000 [ 114.637598][ T842] FS: 00007f1ffa4a8800(0000) GS:ffff8880a7772000(0000) knlGS:0000000000000000 [ 114.637911][ T842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.638137][ T842] CR2: 0000000000000000 CR3: 000000000f72d002 CR4: 0000000000772ef0 [ 114.638532][ T842] PKRU: 55555554 [ 114.638664][ T842] Call Trace: [ 114.638808][ T842] [ 114.638898][ T842] ? __ipv6_dev_mc_dec+0x22a/0x310 [ 114.639193][ T842] __cancel_work+0x7c/0x260 [ 114.639380][ T842] ? enable_delayed_work+0x10/0x10 [ 114.639587][ T842] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge] [ 114.639835][ T842] ? br_multicast_join_snoopers+0x110/0x110 [bridge] [ 114.640185][ T842] __cancel_work_sync+0x18/0xc0 [ 114.640364][ T842] __dev_close_many+0x1ce/0x810 [ 114.640548][ T842] ? netdev_notify_peers+0x20/0x20 [ 114.640734][ T842] ? __local_bh_enable_ip+0xa9/0x120 [ 114.641011][ T842] __dev_change_flags+0x24b/0x6c0 [ 114.641191][ T842] ? find_held_lock+0x2/0x80 [ 114.641370][ T842] ? netif_set_allmulti+0x360/0x360 [ 114.641549][ T842] ? __lock_release+0x5d/0x170 [ 114.641831][ T842] netif_change_flags+0x80/0x160 [ 114.642000][ T842] do_setlink.constprop.0+0x97c/0x2460 [ 114.642183][ T842] ? rtnl_newlink_create+0x770/0x770 [ 114.642366][ T842] ? rcu_read_lock_any_held+0x3f/0xa0 [ 114.642680][ T842] ? validate_chain+0x15e/0x4d0 [ 114.642858][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.643031][ T842] ? __mutex_trylock_common+0xf9/0x260 [ 114.643206][ T842] ? __mutex_handoff+0x2b0/0x2b0 [ 114.643497][ T842] ? rcu_is_watching+0x12/0xb0 [ 114.643670][ T842] ? rcu_is_watching+0x12/0xb0 [ 114.643852][ T842] ? trace_contention_end+0xd8/0x140 [ 114.644026][ T842] ? __mutex_lock+0x19f/0x1190 [ 114.644317][ T842] ? __create_object+0x5e/0xb0 [ 114.644503][ T842] ? __lock_release+0x5d/0x170 [ 114.644676][ T842] ? rtnl_newlink+0x64a/0xa60 [ 114.644858][ T842] ? ww_mutex_lock+0x160/0x160 [ 114.645137][ T842] ? trace_cap_capable+0x10b/0x180 [ 114.645322][ T842] ? __rtnl_newlink+0x40a/0xa30 [ 114.645506][ T842] rtnl_newlink+0x693/0xa60 [ 114.645678][ T842] ? __rtnl_newlink+0xa30/0xa30 [ 114.645964][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.646152][ T842] ? find_held_lock+0x2b/0x80 [ 114.646331][ T842] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 114.646511][ T842] ? __lock_release+0x5d/0x170 [ 114.646789][ T842] ? __rtnl_newlink+0xa30/0xa30 [ 114.647001][ T842] rtnetlink_rcv_msg+0x709/0xc00 [ 114.647182][ T842] ? rtnl_port_fill+0x850/0x850 [ 114.647365][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.647655][ T842] netlink_rcv_skb+0x121/0x340 [ 114.647836][ T842] ? rtnl_port_fill+0x850/0x850 [ 114.648005][ T842] ? netlink_ack+0xdd0/0xdd0 [ 114.648188][ T842] ? netlink_deliver_tap+0x13e/0x340 [ 114.648479][ T842] ? netlink_deliver_tap+0xc3/0x340 [ 114.648657][ T842] netlink_unicast+0x4aa/0x780 [ 114.648830][ T842] ? netlink_attachskb+0x810/0x810 [ 114.648999][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.649290][ T842] netlink_sendmsg+0x714/0xbd0 [ 114.649473][ T842] ? netlink_unicast+0x780/0x780 [ 114.649659][ T842] ? __import_iovec+0x230/0x3b0 [ 114.649836][ T842] ? netlink_unicast+0x780/0x780 [ 114.650120][ T842] ____sys_sendmsg+0x3dd/0x890 [ 114.650312][ T842] ? get_timestamp.constprop.0+0x380/0x380 [ 114.650541][ T842] ? __copy_msghdr+0x3c0/0x3c0 [ 114.650716][ T842] ___sys_sendmsg+0xed/0x170 [ 114.651001][ T842] ? kasan_record_aux_stack+0x8c/0xa0 [ 114.651178][ T842] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 114.651413][ T842] ? copy_msghdr_from_user+0x110/0x110 [ 114.651695][ T842] ? find_held_lock+0x2b/0x80 [ 114.651874][ T842] ? __lock_acquire+0x449/0x7e0 [ 114.652048][ T842] ? find_held_lock+0x2b/0x80 [ 114.652222][ T842] ? __virt_addr_valid+0x22a/0x450 [ 114.652515][ T842] ? __lock_release+0x5d/0x170 [ 114.652689][ T842] __sys_sendmsg+0x10b/0x1a0 [ 114.652862][ T842] ? __call_rcu_common.constprop.0+0x318/0x630 [ 114.653079][ T842] ? __sys_sendmsg_sock+0x20/0x20 [ 114.653383][ T842] ? rcu_is_watching+0x12/0xb0 [ 114.653580][ T842] do_syscall_64+0xc1/0xfd0 [ 114.653753][ T842] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 114.653963][ T842] RIP: 0033:0x7f1ffa6761d7 [ 114.654269][ T842] 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 [ 114.655024][ T842] RSP: 002b:00007ffd922662e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.655299][ T842] RAX: ffffffffffffffda RBX: 00007ffd92266a10 RCX: 00007f1ffa6761d7 [ 114.655576][ T842] RDX: 0000000000000000 RSI: 00007ffd92266350 RDI: 0000000000000005 [ 114.655971][ T842] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 114.656242][ T842] R10: 00007f1ffa572f60 R11: 0000000000000246 R12: 0000000000000003 [ 114.656508][ T842] R13: 00000000691cc250 R14: 0000000000499600 R15: 0000000000000000 [ 114.656880][ T842] [ 114.657014][ T842] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 114.657398][ T842] CR2: 0000000000000000 [ 114.657650][ T842] ---[ end trace 0000000000000000 ]--- [ 114.657830][ T842] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 114.658067][ T842] 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 [ 114.658798][ T842] RSP: 0018:ffffc9000114ef40 EFLAGS: 00010046 [ 114.659025][ T842] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8aa4090a [ 114.659406][ T842] RDX: fffffbfff1d8f2cd RSI: 0000000000000008 RDI: ffffffff8ec79660 [ 114.659709][ T842] RBP: ffffc9000114efa8 R08: 0000000000000001 R09: fffffbfff1d8f2cc [ 114.660071][ T842] R10: ffffffff8ec79667 R11: ffffc9000114ea00 R12: 0000000000000000 [ 114.660341][ T842] R13: 0000000000000282 R14: ffff8880106ca000 R15: dffffc0000000000 [ 114.660605][ T842] FS: 00007f1ffa4a8800(0000) GS:ffff8880a7772000(0000) knlGS:0000000000000000 [ 114.661007][ T842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 114.661250][ T842] CR2: 0000000000000000 CR3: 000000000f72d002 CR4: 0000000000772ef0 [ 114.661519][ T842] PKRU: 55555554 [ 114.661769][ T842] Kernel panic - not syncing: Fatal exception [ 114.662130][ T842] Kernel Offset: 0x9400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 114.662572][ T842] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr