[ 18.470777][ T307] 8021q: 802.1Q VLAN Support v1.8 [ 18.511630][ T306] ip (306) used greatest stack depth: 23744 bytes left [ 23.029163][ T377] GACT probability NOT on [ 24.746656][ T412] br10: port 1(veth1.10) entered blocking state [ 24.747591][ T412] br10: port 1(veth1.10) entered disabled state [ 24.748183][ T412] veth1.10: entered allmulticast mode [ 24.748518][ T412] veth1: entered allmulticast mode [ 24.751985][ T412] veth1.10: entered promiscuous mode [ 24.752356][ T412] veth1: entered promiscuous mode [ 25.414381][ T429] br11: port 1(veth1.11) entered blocking state [ 25.414818][ T429] br11: port 1(veth1.11) entered disabled state [ 25.415280][ T429] veth1.11: entered allmulticast mode [ 25.418956][ T429] veth1.11: entered promiscuous mode [ 26.575584][ T460] br10: port 2(veth2.10) entered blocking state [ 26.576017][ T460] br10: port 2(veth2.10) entered disabled state [ 26.576457][ T460] veth2.10: entered allmulticast mode [ 26.576741][ T460] veth2: entered allmulticast mode [ 26.580191][ T460] veth2.10: entered promiscuous mode [ 26.580508][ T460] veth2: entered promiscuous mode [ 27.241459][ T477] br11: port 2(veth2.11) entered blocking state [ 27.242011][ T477] br11: port 2(veth2.11) entered disabled state [ 27.242707][ T477] veth2.11: entered allmulticast mode [ 27.246325][ T477] veth2.11: entered promiscuous mode [ 27.931951][ T489] br10: port 2(veth2.10) entered blocking state [ 27.932580][ T489] br10: port 2(veth2.10) entered forwarding state [ 27.933646][ T489] br10: port 1(veth1.10) entered blocking state [ 27.934060][ T489] br10: port 1(veth1.10) entered forwarding state [ 28.121375][ T494] br11: port 2(veth2.11) entered blocking state [ 28.121877][ T494] br11: port 2(veth2.11) entered forwarding state [ 28.122634][ T494] br11: port 1(veth1.11) entered blocking state [ 28.123393][ T494] br11: port 1(veth1.11) entered forwarding state [ 111.827862][ T841] br11: port 2(veth2.11) entered disabled state [ 111.829144][ T841] br11: port 1(veth1.11) entered disabled state [ 111.831229][ T841] ================================================================== [ 111.831581][ T841] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 111.831911][ T841] Write of size 8 at addr 0000000000000000 by task ip/841 [ 111.832180][ T841] [ 111.832298][ T841] CPU: 0 UID: 0 PID: 841 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 111.832303][ T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.832306][ T841] Call Trace: [ 111.832309][ T841] [ 111.832312][ T841] dump_stack_lvl+0x82/0xc0 [ 111.832326][ T841] ? try_to_grab_pending+0x81/0x6c0 [ 111.832330][ T841] kasan_report+0xca/0x100 [ 111.832338][ T841] ? try_to_grab_pending+0x81/0x6c0 [ 111.832345][ T841] kasan_check_range+0x39/0x1b0 [ 111.832351][ T841] try_to_grab_pending+0x81/0x6c0 [ 111.832355][ T841] ? __ipv6_dev_mc_dec+0x22a/0x310 [ 111.832361][ T841] __cancel_work+0x7c/0x260 [ 111.832364][ T841] ? enable_delayed_work+0x10/0x10 [ 111.832367][ T841] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge] [ 111.832429][ T841] ? br_multicast_join_snoopers+0x110/0x110 [bridge] [ 111.832461][ T841] __cancel_work_sync+0x18/0xc0 [ 111.832465][ T841] __dev_close_many+0x1ce/0x810 [ 111.832472][ T841] ? netdev_notify_peers+0x20/0x20 [ 111.832477][ T841] ? __local_bh_enable_ip+0xa9/0x120 [ 111.832481][ T841] __dev_change_flags+0x24b/0x6c0 [ 111.832484][ T841] ? find_held_lock+0x2/0x80 [ 111.832488][ T841] ? netif_set_allmulti+0x360/0x360 [ 111.832491][ T841] ? __lock_release+0x5d/0x170 [ 111.832497][ T841] netif_change_flags+0x80/0x160 [ 111.832501][ T841] do_setlink.constprop.0+0x97c/0x2460 [ 111.832507][ T841] ? rtnl_newlink_create+0x770/0x770 [ 111.832513][ T841] ? rcu_read_lock_any_held+0x3f/0xa0 [ 111.832517][ T841] ? validate_chain+0x15e/0x4d0 [ 111.832522][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.832527][ T841] ? __mutex_trylock_common+0xf9/0x260 [ 111.832531][ T841] ? __mutex_handoff+0x2b0/0x2b0 [ 111.832534][ T841] ? rcu_is_watching+0x12/0xb0 [ 111.832538][ T841] ? rcu_is_watching+0x12/0xb0 [ 111.832542][ T841] ? trace_contention_end+0xd8/0x140 [ 111.832545][ T841] ? __mutex_lock+0x19f/0x1190 [ 111.832553][ T841] ? __create_object+0x5e/0xb0 [ 111.832558][ T841] ? __lock_release+0x5d/0x170 [ 111.832562][ T841] ? rtnl_newlink+0x64a/0xa60 [ 111.832565][ T841] ? ww_mutex_lock+0x160/0x160 [ 111.832568][ T841] ? trace_cap_capable+0x10b/0x180 [ 111.832577][ T841] ? __rtnl_newlink+0x40a/0xa30 [ 111.832582][ T841] rtnl_newlink+0x693/0xa60 [ 111.832587][ T841] ? __rtnl_newlink+0xa30/0xa30 [ 111.832590][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.832596][ T841] ? find_held_lock+0x2b/0x80 [ 111.832600][ T841] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 111.832603][ T841] ? __lock_release+0x5d/0x170 [ 111.832607][ T841] ? __rtnl_newlink+0xa30/0xa30 [ 111.832610][ T841] rtnetlink_rcv_msg+0x709/0xc00 [ 111.832614][ T841] ? rtnl_port_fill+0x850/0x850 [ 111.832616][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.832628][ T841] netlink_rcv_skb+0x121/0x340 [ 111.832638][ T841] ? rtnl_port_fill+0x850/0x850 [ 111.832642][ T841] ? netlink_ack+0xdd0/0xdd0 [ 111.832648][ T841] ? netlink_deliver_tap+0x13e/0x340 [ 111.832651][ T841] ? netlink_deliver_tap+0xc3/0x340 [ 111.832655][ T841] netlink_unicast+0x4aa/0x780 [ 111.832659][ T841] ? netlink_attachskb+0x810/0x810 [ 111.832663][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.832669][ T841] netlink_sendmsg+0x714/0xbd0 [ 111.832674][ T841] ? netlink_unicast+0x780/0x780 [ 111.832678][ T841] ? __import_iovec+0x230/0x3b0 [ 111.832690][ T841] ? netlink_unicast+0x780/0x780 [ 111.832695][ T841] ____sys_sendmsg+0x3dd/0x890 [ 111.832702][ T841] ? get_timestamp.constprop.0+0x380/0x380 [ 111.832705][ T841] ? __copy_msghdr+0x3c0/0x3c0 [ 111.832713][ T841] ___sys_sendmsg+0xed/0x170 [ 111.832716][ T841] ? kasan_record_aux_stack+0x8c/0xa0 [ 111.832719][ T841] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 111.832725][ T841] ? copy_msghdr_from_user+0x110/0x110 [ 111.832730][ T841] ? find_held_lock+0x2b/0x80 [ 111.832735][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.832740][ T841] ? find_held_lock+0x2b/0x80 [ 111.832744][ T841] ? __virt_addr_valid+0x22a/0x450 [ 111.832751][ T841] ? __lock_release+0x5d/0x170 [ 111.832757][ T841] __sys_sendmsg+0x10b/0x1a0 [ 111.832761][ T841] ? __call_rcu_common.constprop.0+0x318/0x630 [ 111.832765][ T841] ? __sys_sendmsg_sock+0x20/0x20 [ 111.832772][ T841] ? rcu_is_watching+0x12/0xb0 [ 111.832776][ T841] do_syscall_64+0xc1/0xfd0 [ 111.832782][ T841] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.832786][ T841] RIP: 0033:0x7f8d52a091d7 [ 111.832794][ T841] 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 [ 111.832797][ T841] RSP: 002b:00007ffd534779a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.832801][ T841] RAX: ffffffffffffffda RBX: 00007ffd534780d0 RCX: 00007f8d52a091d7 [ 111.832803][ T841] RDX: 0000000000000000 RSI: 00007ffd53477a10 RDI: 0000000000000005 [ 111.832805][ T841] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 111.832807][ T841] R10: 00007f8d52905f60 R11: 0000000000000246 R12: 0000000000000003 [ 111.832809][ T841] R13: 00000000691cd6b5 R14: 0000000000499600 R15: 0000000000000000 [ 111.832815][ T841] [ 111.832817][ T841] ================================================================== [ 111.851743][ T841] Disabling lock debugging due to kernel taint [ 111.851986][ T841] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 111.852261][ T841] #PF: supervisor write access in kernel mode [ 111.852499][ T841] #PF: error_code(0x0002) - not-present page [ 111.852732][ T841] PGD f451067 P4D f451067 PUD f452067 PMD 0 [ 111.852965][ T841] Oops: Oops: 0002 [#1] SMP KASAN [ 111.853157][ T841] CPU: 0 UID: 0 PID: 841 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 111.853537][ T841] Tainted: [B]=BAD_PAGE [ 111.853688][ T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.853925][ T841] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 111.854166][ T841] 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 [ 111.854826][ T841] RSP: 0018:ffffc90001146f40 EFLAGS: 00010046 [ 111.855073][ T841] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffafe4090a [ 111.855364][ T841] RDX: fffffbfff680f2cd RSI: 0000000000000008 RDI: ffffffffb4079660 [ 111.855631][ T841] RBP: ffffc90001146fa8 R08: 0000000000000001 R09: fffffbfff680f2cc [ 111.855902][ T841] R10: ffffffffb4079667 R11: ffffc90001146a00 R12: 0000000000000000 [ 111.856185][ T841] R13: 0000000000000282 R14: ffff88800291a000 R15: dffffc0000000000 [ 111.856471][ T841] FS: 00007f8d5283b800(0000) GS:ffff8880821f2000(0000) knlGS:0000000000000000 [ 111.856785][ T841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.857017][ T841] CR2: 0000000000000000 CR3: 000000000f704006 CR4: 0000000000772ef0 [ 111.857300][ T841] PKRU: 55555554 [ 111.857449][ T841] Call Trace: [ 111.857582][ T841] [ 111.857681][ T841] ? __ipv6_dev_mc_dec+0x22a/0x310 [ 111.857871][ T841] __cancel_work+0x7c/0x260 [ 111.858070][ T841] ? enable_delayed_work+0x10/0x10 [ 111.858246][ T841] ? br_multicast_leave_snoopers+0xc8/0x110 [bridge] [ 111.858517][ T841] ? br_multicast_join_snoopers+0x110/0x110 [bridge] [ 111.858787][ T841] __cancel_work_sync+0x18/0xc0 [ 111.858974][ T841] __dev_close_many+0x1ce/0x810 [ 111.859158][ T841] ? netdev_notify_peers+0x20/0x20 [ 111.859352][ T841] ? __local_bh_enable_ip+0xa9/0x120 [ 111.859526][ T841] __dev_change_flags+0x24b/0x6c0 [ 111.859719][ T841] ? find_held_lock+0x2/0x80 [ 111.859890][ T841] ? netif_set_allmulti+0x360/0x360 [ 111.860090][ T841] ? __lock_release+0x5d/0x170 [ 111.860274][ T841] netif_change_flags+0x80/0x160 [ 111.860464][ T841] do_setlink.constprop.0+0x97c/0x2460 [ 111.860644][ T841] ? rtnl_newlink_create+0x770/0x770 [ 111.860829][ T841] ? rcu_read_lock_any_held+0x3f/0xa0 [ 111.861017][ T841] ? validate_chain+0x15e/0x4d0 [ 111.861206][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.861406][ T841] ? __mutex_trylock_common+0xf9/0x260 [ 111.861581][ T841] ? __mutex_handoff+0x2b0/0x2b0 [ 111.861770][ T841] ? rcu_is_watching+0x12/0xb0 [ 111.861953][ T841] ? rcu_is_watching+0x12/0xb0 [ 111.862139][ T841] ? trace_contention_end+0xd8/0x140 [ 111.862329][ T841] ? __mutex_lock+0x19f/0x1190 [ 111.862512][ T841] ? __create_object+0x5e/0xb0 [ 111.862708][ T841] ? __lock_release+0x5d/0x170 [ 111.862879][ T841] ? rtnl_newlink+0x64a/0xa60 [ 111.863068][ T841] ? ww_mutex_lock+0x160/0x160 [ 111.863252][ T841] ? trace_cap_capable+0x10b/0x180 [ 111.863447][ T841] ? __rtnl_newlink+0x40a/0xa30 [ 111.863677][ T841] rtnl_newlink+0x693/0xa60 [ 111.863876][ T841] ? __rtnl_newlink+0xa30/0xa30 [ 111.864063][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.864252][ T841] ? find_held_lock+0x2b/0x80 [ 111.864449][ T841] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 111.864627][ T841] ? __lock_release+0x5d/0x170 [ 111.864815][ T841] ? __rtnl_newlink+0xa30/0xa30 [ 111.865010][ T841] rtnetlink_rcv_msg+0x709/0xc00 [ 111.865196][ T841] ? rtnl_port_fill+0x850/0x850 [ 111.865386][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.865563][ T841] netlink_rcv_skb+0x121/0x340 [ 111.865754][ T841] ? rtnl_port_fill+0x850/0x850 [ 111.865934][ T841] ? netlink_ack+0xdd0/0xdd0 [ 111.866129][ T841] ? netlink_deliver_tap+0x13e/0x340 [ 111.866313][ T841] ? netlink_deliver_tap+0xc3/0x340 [ 111.866496][ T841] netlink_unicast+0x4aa/0x780 [ 111.866681][ T841] ? netlink_attachskb+0x810/0x810 [ 111.866858][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.867052][ T841] netlink_sendmsg+0x714/0xbd0 [ 111.867248][ T841] ? netlink_unicast+0x780/0x780 [ 111.867449][ T841] ? __import_iovec+0x230/0x3b0 [ 111.867640][ T841] ? netlink_unicast+0x780/0x780 [ 111.867823][ T841] ____sys_sendmsg+0x3dd/0x890 [ 111.868013][ T841] ? get_timestamp.constprop.0+0x380/0x380 [ 111.868238][ T841] ? __copy_msghdr+0x3c0/0x3c0 [ 111.868435][ T841] ___sys_sendmsg+0xed/0x170 [ 111.868614][ T841] ? kasan_record_aux_stack+0x8c/0xa0 [ 111.868807][ T841] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 111.869163][ T841] ? copy_msghdr_from_user+0x110/0x110 [ 111.869357][ T841] ? find_held_lock+0x2b/0x80 [ 111.869530][ T841] ? __lock_acquire+0x449/0x7e0 [ 111.869725][ T841] ? find_held_lock+0x2b/0x80 [ 111.870022][ T841] ? __virt_addr_valid+0x22a/0x450 [ 111.870205][ T841] ? __lock_release+0x5d/0x170 [ 111.870406][ T841] __sys_sendmsg+0x10b/0x1a0 [ 111.870582][ T841] ? __call_rcu_common.constprop.0+0x318/0x630 [ 111.870921][ T841] ? __sys_sendmsg_sock+0x20/0x20 [ 111.871118][ T841] ? rcu_is_watching+0x12/0xb0 [ 111.871301][ T841] do_syscall_64+0xc1/0xfd0 [ 111.871489][ T841] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 111.871830][ T841] RIP: 0033:0x7f8d52a091d7 [ 111.872041][ T841] 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 [ 111.872823][ T841] RSP: 002b:00007ffd534779a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.873113][ T841] RAX: ffffffffffffffda RBX: 00007ffd534780d0 RCX: 00007f8d52a091d7 [ 111.873504][ T841] RDX: 0000000000000000 RSI: 00007ffd53477a10 RDI: 0000000000000005 [ 111.873782][ T841] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 111.874064][ T841] R10: 00007f8d52905f60 R11: 0000000000000246 R12: 0000000000000003 [ 111.874467][ T841] R13: 00000000691cd6b5 R14: 0000000000499600 R15: 0000000000000000 [ 111.874750][ T841] [ 111.874882][ T841] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 111.875285][ T841] CR2: 0000000000000000 [ 111.875435][ T841] ---[ end trace 0000000000000000 ]--- [ 111.875620][ T841] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 111.875999][ T841] 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 [ 111.876648][ T841] RSP: 0018:ffffc90001146f40 EFLAGS: 00010046 [ 111.876998][ T841] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffafe4090a [ 111.877272][ T841] RDX: fffffbfff680f2cd RSI: 0000000000000008 RDI: ffffffffb4079660 [ 111.877548][ T841] RBP: ffffc90001146fa8 R08: 0000000000000001 R09: fffffbfff680f2cc [ 111.877933][ T841] R10: ffffffffb4079667 R11: ffffc90001146a00 R12: 0000000000000000 [ 111.878204][ T841] R13: 0000000000000282 R14: ffff88800291a000 R15: dffffc0000000000 [ 111.878593][ T841] FS: 00007f8d5283b800(0000) GS:ffff8880821f2000(0000) knlGS:0000000000000000 [ 111.878919][ T841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.879157][ T841] CR2: 0000000000000000 CR3: 000000000f704006 CR4: 0000000000772ef0 [ 111.879545][ T841] PKRU: 55555554 [ 111.879697][ T841] Kernel panic - not syncing: Fatal exception [ 111.880023][ T841] Kernel Offset: 0x2e800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 111.880583][ T841] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr