[ 15.019051][ T252] ip (252) used greatest stack depth: 24512 bytes left [ 18.148518][ T307] 8021q: 802.1Q VLAN Support v1.8 [ 22.598485][ T377] GACT probability NOT on [ 24.481940][ T413] br10: port 1(veth1.10) entered blocking state [ 24.482529][ T413] br10: port 1(veth1.10) entered disabled state [ 24.483339][ T413] veth1.10: entered allmulticast mode [ 24.483660][ T413] veth1: entered allmulticast mode [ 24.487125][ T413] veth1.10: entered promiscuous mode [ 24.487695][ T413] veth1: entered promiscuous mode [ 25.287694][ T430] br11: port 1(veth1.11) entered blocking state [ 25.288352][ T430] br11: port 1(veth1.11) entered disabled state [ 25.288921][ T430] veth1.11: entered allmulticast mode [ 25.293624][ T430] veth1.11: entered promiscuous mode [ 26.620942][ T460] br10: port 2(veth2.10) entered blocking state [ 26.621408][ T460] br10: port 2(veth2.10) entered disabled state [ 26.621849][ T460] veth2.10: entered allmulticast mode [ 26.622163][ T460] veth2: entered allmulticast mode [ 26.625957][ T460] veth2.10: entered promiscuous mode [ 26.626309][ T460] veth2: entered promiscuous mode [ 27.291829][ T477] br11: port 2(veth2.11) entered blocking state [ 27.292271][ T477] br11: port 2(veth2.11) entered disabled state [ 27.292678][ T477] veth2.11: entered allmulticast mode [ 27.296211][ T477] veth2.11: entered promiscuous mode [ 27.861244][ T489] br10: port 2(veth2.10) entered blocking state [ 27.861840][ T489] br10: port 2(veth2.10) entered forwarding state [ 27.863059][ T489] br10: port 1(veth1.10) entered blocking state [ 27.863497][ T489] br10: port 1(veth1.10) entered forwarding state [ 28.024344][ T494] br11: port 2(veth2.11) entered blocking state [ 28.024892][ T494] br11: port 2(veth2.11) entered forwarding state [ 28.025705][ T494] br11: port 1(veth1.11) entered blocking state [ 28.026196][ T494] br11: port 1(veth1.11) entered forwarding state [ 111.635920][ T840] br11: port 2(veth2.11) entered disabled state [ 111.636940][ T840] br11: port 1(veth1.11) entered disabled state [ 111.638898][ T840] ================================================================== [ 111.639197][ T840] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 111.639495][ T840] Write of size 8 at addr 0000000000000000 by task ip/840 [ 111.639729][ T840] [ 111.639827][ T840] CPU: 0 UID: 0 PID: 840 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 111.639832][ T840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.639836][ T840] Call Trace: [ 111.639840][ T840] [ 111.639842][ T840] dump_stack_lvl+0x82/0xc0 [ 111.639858][ T840] ? try_to_grab_pending+0x81/0x6c0 [ 111.639862][ T840] kasan_report+0xca/0x100 [ 111.639872][ T840] ? try_to_grab_pending+0x81/0x6c0 [ 111.639880][ T840] kasan_check_range+0x39/0x1b0 [ 111.639883][ T840] try_to_grab_pending+0x81/0x6c0 [ 111.639886][ T840] ? __ipv6_dev_mc_dec+0x22a/0x310 [ 111.639892][ T840] __cancel_work+0x7c/0x260 [ 111.639895][ T840] ? enable_delayed_work+0x10/0x10 [ 111.639898][ T840] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge] [ 111.639934][ T840] ? br_multicast_join_snoopers+0x110/0x110 [bridge] [ 111.639966][ T840] __cancel_work_sync+0x18/0xc0 [ 111.639970][ T840] __dev_close_many+0x1ce/0x810 [ 111.639976][ T840] ? netdev_notify_peers+0x20/0x20 [ 111.639980][ T840] ? __local_bh_enable_ip+0xa9/0x120 [ 111.639987][ T840] __dev_change_flags+0x24b/0x6c0 [ 111.639990][ T840] ? find_held_lock+0x2/0x80 [ 111.639996][ T840] ? netif_set_allmulti+0x360/0x360 [ 111.639998][ T840] ? __lock_release+0x5d/0x170 [ 111.640006][ T840] netif_change_flags+0x80/0x160 [ 111.640010][ T840] do_setlink.constprop.0+0x97c/0x2460 [ 111.640015][ T840] ? rtnl_newlink_create+0x770/0x770 [ 111.640020][ T840] ? rcu_read_lock_any_held+0x3f/0xa0 [ 111.640029][ T840] ? validate_chain+0x15e/0x4d0 [ 111.640034][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.640039][ T840] ? __mutex_trylock_common+0xf9/0x260 [ 111.640043][ T840] ? __mutex_handoff+0x2b0/0x2b0 [ 111.640046][ T840] ? rcu_is_watching+0x12/0xb0 [ 111.640050][ T840] ? rcu_is_watching+0x12/0xb0 [ 111.640053][ T840] ? trace_contention_end+0xd8/0x140 [ 111.640056][ T840] ? __mutex_lock+0x19f/0x1190 [ 111.640065][ T840] ? __create_object+0x5e/0xb0 [ 111.640070][ T840] ? __lock_release+0x5d/0x170 [ 111.640073][ T840] ? rtnl_newlink+0x64a/0xa60 [ 111.640077][ T840] ? ww_mutex_lock+0x160/0x160 [ 111.640080][ T840] ? trace_cap_capable+0x10b/0x180 [ 111.640086][ T840] ? __rtnl_newlink+0x40a/0xa30 [ 111.640091][ T840] rtnl_newlink+0x693/0xa60 [ 111.640096][ T840] ? __rtnl_newlink+0xa30/0xa30 [ 111.640099][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.640105][ T840] ? find_held_lock+0x2b/0x80 [ 111.640108][ T840] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 111.640111][ T840] ? __lock_release+0x5d/0x170 [ 111.640115][ T840] ? __rtnl_newlink+0xa30/0xa30 [ 111.640118][ T840] rtnetlink_rcv_msg+0x709/0xc00 [ 111.640122][ T840] ? rtnl_port_fill+0x850/0x850 [ 111.640124][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.640132][ T840] netlink_rcv_skb+0x121/0x340 [ 111.640136][ T840] ? rtnl_port_fill+0x850/0x850 [ 111.640140][ T840] ? netlink_ack+0xdd0/0xdd0 [ 111.640147][ T840] ? netlink_deliver_tap+0x13e/0x340 [ 111.640150][ T840] ? netlink_deliver_tap+0xc3/0x340 [ 111.640154][ T840] netlink_unicast+0x4aa/0x780 [ 111.640158][ T840] ? netlink_attachskb+0x810/0x810 [ 111.640162][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.640167][ T840] netlink_sendmsg+0x714/0xbd0 [ 111.640172][ T840] ? netlink_unicast+0x780/0x780 [ 111.640176][ T840] ? __import_iovec+0x230/0x3b0 [ 111.640182][ T840] ? netlink_unicast+0x780/0x780 [ 111.640185][ T840] ____sys_sendmsg+0x3dd/0x890 [ 111.640191][ T840] ? get_timestamp.constprop.0+0x380/0x380 [ 111.640194][ T840] ? __copy_msghdr+0x3c0/0x3c0 [ 111.640202][ T840] ___sys_sendmsg+0xed/0x170 [ 111.640205][ T840] ? kasan_record_aux_stack+0x8c/0xa0 [ 111.640207][ T840] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 111.640213][ T840] ? copy_msghdr_from_user+0x110/0x110 [ 111.640218][ T840] ? find_held_lock+0x2b/0x80 [ 111.640222][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.640228][ T840] ? find_held_lock+0x2b/0x80 [ 111.640232][ T840] ? __virt_addr_valid+0x22a/0x450 [ 111.640238][ T840] ? __lock_release+0x5d/0x170 [ 111.640244][ T840] __sys_sendmsg+0x10b/0x1a0 [ 111.640247][ T840] ? __call_rcu_common.constprop.0+0x318/0x630 [ 111.640251][ T840] ? __sys_sendmsg_sock+0x20/0x20 [ 111.640259][ T840] ? rcu_is_watching+0x12/0xb0 [ 111.640263][ T840] do_syscall_64+0xc1/0xfd0 [ 111.640269][ T840] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.640273][ T840] RIP: 0033:0x7fe3c62891d7 [ 111.640276][ T840] 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 [ 111.640279][ T840] RSP: 002b:00007ffc0ebd6538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.640285][ T840] RAX: ffffffffffffffda RBX: 00007ffc0ebd6c60 RCX: 00007fe3c62891d7 [ 111.640287][ T840] RDX: 0000000000000000 RSI: 00007ffc0ebd65a0 RDI: 0000000000000005 [ 111.640288][ T840] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 111.640290][ T840] R10: 00007fe3c6185f60 R11: 0000000000000246 R12: 0000000000000003 [ 111.640292][ T840] R13: 00000000691cd76b R14: 0000000000499600 R15: 0000000000000000 [ 111.640299][ T840] [ 111.640300][ T840] ================================================================== [ 111.658234][ T840] Disabling lock debugging due to kernel taint [ 111.658471][ T840] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 111.658739][ T840] #PF: supervisor write access in kernel mode [ 111.658973][ T840] #PF: error_code(0x0002) - not-present page [ 111.659200][ T840] PGD 9f97067 P4D 9f97067 PUD 4fb8067 PMD 0 [ 111.659427][ T840] Oops: Oops: 0002 [#1] SMP KASAN [ 111.659614][ T840] CPU: 0 UID: 0 PID: 840 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 111.659980][ T840] Tainted: [B]=BAD_PAGE [ 111.660117][ T840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.660349][ T840] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 111.660592][ T840] 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 [ 111.661232][ T840] RSP: 0018:ffffc90001086f40 EFLAGS: 00010046 [ 111.661466][ T840] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa584090a [ 111.661743][ T840] RDX: fffffbfff534f2cd RSI: 0000000000000008 RDI: ffffffffa9a79660 [ 111.662013][ T840] RBP: ffffc90001086fa8 R08: 0000000000000001 R09: fffffbfff534f2cc [ 111.662283][ T840] R10: ffffffffa9a79667 R11: ffffc90001086a00 R12: 0000000000000000 [ 111.662549][ T840] R13: 0000000000000282 R14: ffff88800bdc2000 R15: dffffc0000000000 [ 111.662823][ T840] FS: 00007fe3c60bb800(0000) GS:ffff88808c7f2000(0000) knlGS:0000000000000000 [ 111.663147][ T840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.663374][ T840] CR2: 0000000000000000 CR3: 000000000a04a005 CR4: 0000000000772ef0 [ 111.663642][ T840] PKRU: 55555554 [ 111.663780][ T840] Call Trace: [ 111.663932][ T840] [ 111.664034][ T840] ? __ipv6_dev_mc_dec+0x22a/0x310 [ 111.664222][ T840] __cancel_work+0x7c/0x260 [ 111.664407][ T840] ? enable_delayed_work+0x10/0x10 [ 111.664586][ T840] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge] [ 111.664837][ T840] ? br_multicast_join_snoopers+0x110/0x110 [bridge] [ 111.665098][ T840] __cancel_work_sync+0x18/0xc0 [ 111.665283][ T840] __dev_close_many+0x1ce/0x810 [ 111.665464][ T840] ? netdev_notify_peers+0x20/0x20 [ 111.665641][ T840] ? __local_bh_enable_ip+0xa9/0x120 [ 111.665820][ T840] __dev_change_flags+0x24b/0x6c0 [ 111.666005][ T840] ? find_held_lock+0x2/0x80 [ 111.666186][ T840] ? netif_set_allmulti+0x360/0x360 [ 111.666361][ T840] ? __lock_release+0x5d/0x170 [ 111.666541][ T840] netif_change_flags+0x80/0x160 [ 111.666723][ T840] do_setlink.constprop.0+0x97c/0x2460 [ 111.666910][ T840] ? rtnl_newlink_create+0x770/0x770 [ 111.667090][ T840] ? rcu_read_lock_any_held+0x3f/0xa0 [ 111.667271][ T840] ? validate_chain+0x15e/0x4d0 [ 111.667450][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.667646][ T840] ? __mutex_trylock_common+0xf9/0x260 [ 111.667823][ T840] ? __mutex_handoff+0x2b0/0x2b0 [ 111.668014][ T840] ? rcu_is_watching+0x12/0xb0 [ 111.668193][ T840] ? rcu_is_watching+0x12/0xb0 [ 111.668383][ T840] ? trace_contention_end+0xd8/0x140 [ 111.668561][ T840] ? __mutex_lock+0x19f/0x1190 [ 111.668741][ T840] ? __create_object+0x5e/0xb0 [ 111.668939][ T840] ? __lock_release+0x5d/0x170 [ 111.669120][ T840] ? rtnl_newlink+0x64a/0xa60 [ 111.669304][ T840] ? ww_mutex_lock+0x160/0x160 [ 111.669493][ T840] ? trace_cap_capable+0x10b/0x180 [ 111.669672][ T840] ? __rtnl_newlink+0x40a/0xa30 [ 111.669851][ T840] rtnl_newlink+0x693/0xa60 [ 111.670041][ T840] ? __rtnl_newlink+0xa30/0xa30 [ 111.670228][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.670422][ T840] ? find_held_lock+0x2b/0x80 [ 111.670602][ T840] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 111.670785][ T840] ? __lock_release+0x5d/0x170 [ 111.670974][ T840] ? __rtnl_newlink+0xa30/0xa30 [ 111.671155][ T840] rtnetlink_rcv_msg+0x709/0xc00 [ 111.671333][ T840] ? rtnl_port_fill+0x850/0x850 [ 111.671524][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.671714][ T840] netlink_rcv_skb+0x121/0x340 [ 111.671901][ T840] ? rtnl_port_fill+0x850/0x850 [ 111.672083][ T840] ? netlink_ack+0xdd0/0xdd0 [ 111.672262][ T840] ? netlink_deliver_tap+0x13e/0x340 [ 111.672448][ T840] ? netlink_deliver_tap+0xc3/0x340 [ 111.672624][ T840] netlink_unicast+0x4aa/0x780 [ 111.672801][ T840] ? netlink_attachskb+0x810/0x810 [ 111.672987][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.673171][ T840] netlink_sendmsg+0x714/0xbd0 [ 111.673350][ T840] ? netlink_unicast+0x780/0x780 [ 111.673531][ T840] ? __import_iovec+0x230/0x3b0 [ 111.673717][ T840] ? netlink_unicast+0x780/0x780 [ 111.673910][ T840] ____sys_sendmsg+0x3dd/0x890 [ 111.674091][ T840] ? get_timestamp.constprop.0+0x380/0x380 [ 111.674312][ T840] ? __copy_msghdr+0x3c0/0x3c0 [ 111.674492][ T840] ___sys_sendmsg+0xed/0x170 [ 111.674672][ T840] ? kasan_record_aux_stack+0x8c/0xa0 [ 111.674850][ T840] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 111.675085][ T840] ? copy_msghdr_from_user+0x110/0x110 [ 111.675264][ T840] ? find_held_lock+0x2b/0x80 [ 111.675449][ T840] ? __lock_acquire+0x449/0x7e0 [ 111.675629][ T840] ? find_held_lock+0x2b/0x80 [ 111.675805][ T840] ? __virt_addr_valid+0x22a/0x450 [ 111.675993][ T840] ? __lock_release+0x5d/0x170 [ 111.676172][ T840] __sys_sendmsg+0x10b/0x1a0 [ 111.676349][ T840] ? __call_rcu_common.constprop.0+0x318/0x630 [ 111.676572][ T840] ? __sys_sendmsg_sock+0x20/0x20 [ 111.676752][ T840] ? rcu_is_watching+0x12/0xb0 [ 111.676934][ T840] do_syscall_64+0xc1/0xfd0 [ 111.677114][ T840] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.677336][ T840] RIP: 0033:0x7fe3c62891d7 [ 111.677530][ T840] 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 [ 111.678146][ T840] RSP: 002b:00007ffc0ebd6538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.678403][ T840] RAX: ffffffffffffffda RBX: 00007ffc0ebd6c60 RCX: 00007fe3c62891d7 [ 111.678665][ T840] RDX: 0000000000000000 RSI: 00007ffc0ebd65a0 RDI: 0000000000000005 [ 111.678939][ T840] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 111.679194][ T840] R10: 00007fe3c6185f60 R11: 0000000000000246 R12: 0000000000000003 [ 111.679450][ T840] R13: 00000000691cd76b R14: 0000000000499600 R15: 0000000000000000 [ 111.679708][ T840] [ 111.679838][ T840] Modules linked in: sch_tbf sch_prio bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 111.680207][ T840] CR2: 0000000000000000 [ 111.680339][ T840] ---[ end trace 0000000000000000 ]--- [ 111.680510][ T840] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 111.680733][ T840] 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 [ 111.681366][ T840] RSP: 0018:ffffc90001086f40 EFLAGS: 00010046 [ 111.681587][ T840] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa584090a [ 111.681841][ T840] RDX: fffffbfff534f2cd RSI: 0000000000000008 RDI: ffffffffa9a79660 [ 111.682100][ T840] RBP: ffffc90001086fa8 R08: 0000000000000001 R09: fffffbfff534f2cc [ 111.682356][ T840] R10: ffffffffa9a79667 R11: ffffc90001086a00 R12: 0000000000000000 [ 111.682616][ T840] R13: 0000000000000282 R14: ffff88800bdc2000 R15: dffffc0000000000 [ 111.682871][ T840] FS: 00007fe3c60bb800(0000) GS:ffff88808c7f2000(0000) knlGS:0000000000000000 [ 111.683278][ T840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.683499][ T840] CR2: 0000000000000000 CR3: 000000000a04a005 CR4: 0000000000772ef0 [ 111.683755][ T840] PKRU: 55555554 [ 111.684025][ T840] Kernel panic - not syncing: Fatal exception [ 111.684329][ T840] Kernel Offset: 0x24200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 111.684845][ T840] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr