[ 15.724412][ T250] ip (250) used greatest stack depth: 24656 bytes left [ 16.445954][ T261] ip (261) used greatest stack depth: 24616 bytes left [ 21.550842][ T313] br0: port 1(veth1) entered blocking state [ 21.551568][ T313] br0: port 1(veth1) entered disabled state [ 21.552059][ T313] veth1: entered allmulticast mode [ 21.556687][ T313] veth1: entered promiscuous mode [ 21.701992][ T315] br0: port 2(veth3) entered blocking state [ 21.702448][ T315] br0: port 2(veth3) entered disabled state [ 21.702908][ T315] veth3: entered allmulticast mode [ 21.706374][ T315] veth3: entered promiscuous mode [ 22.210659][ T123] br0: port 1(veth1) entered blocking state [ 22.211701][ T123] br0: port 1(veth1) entered forwarding state [ 22.319572][ T123] br0: port 2(veth3) entered blocking state [ 22.320333][ T123] br0: port 2(veth3) entered forwarding state [ 42.430531][ T556] br0: port 3(veth5) entered blocking state [ 42.431208][ T556] br0: port 3(veth5) entered disabled state [ 42.431656][ T556] veth5: entered allmulticast mode [ 42.435142][ T556] veth5: entered promiscuous mode [ 42.763454][ T561] veth5: left allmulticast mode [ 42.763869][ T561] veth5: left promiscuous mode [ 42.764388][ T561] br0: port 3(veth5) entered disabled state [ 44.086861][ T576] br0: port 3(veth5) entered blocking state [ 44.087338][ T576] br0: port 3(veth5) entered disabled state [ 44.088033][ T576] veth5: entered allmulticast mode [ 44.091541][ T576] veth5: entered promiscuous mode [ 44.092110][ T576] br0: adding interface veth5 with same address as a received packet (addr:de:ad:be:ef:42:00, vlan:0) [ 44.363788][ T581] veth5: left allmulticast mode [ 44.364152][ T581] veth5: left promiscuous mode [ 44.364658][ T581] br0: port 3(veth5) entered disabled state [ 109.347825][ T1322] br0: port 3(veth5) entered blocking state [ 109.348272][ T1322] br0: port 3(veth5) entered disabled state [ 109.348696][ T1322] veth5: entered allmulticast mode [ 109.352122][ T1322] veth5: entered promiscuous mode [ 109.732189][ T1334] ================================================================== [ 109.732512][ T1334] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0 [ 109.732838][ T1334] Write of size 8 at addr 0000000000000000 by task ip/1334 [ 109.733115][ T1334] [ 109.733224][ T1334] CPU: 1 UID: 0 PID: 1334 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full) [ 109.733229][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.733234][ T1334] Call Trace: [ 109.733238][ T1334] [ 109.733240][ T1334] dump_stack_lvl+0x82/0xc0 [ 109.733253][ T1334] ? try_to_grab_pending+0x81/0x6c0 [ 109.733257][ T1334] kasan_report+0xca/0x100 [ 109.733263][ T1334] ? try_to_grab_pending+0x81/0x6c0 [ 109.733269][ T1334] kasan_check_range+0x39/0x1b0 [ 109.733272][ T1334] try_to_grab_pending+0x81/0x6c0 [ 109.733278][ T1334] __cancel_work+0x7c/0x260 [ 109.733281][ T1334] ? enable_delayed_work+0x10/0x10 [ 109.733285][ T1334] ? qdisc_destroy+0x50/0x50 [ 109.733292][ T1334] __cancel_work_sync+0x18/0xc0 [ 109.733296][ T1334] __dev_close_many+0x1ce/0x810 [ 109.733305][ T1334] ? netdev_notify_peers+0x20/0x20 [ 109.733310][ T1334] ? __local_bh_enable_ip+0xa9/0x120 [ 109.733318][ T1334] __dev_change_flags+0x24b/0x6c0 [ 109.733321][ T1334] ? __free_zapped_classes+0x90/0x90 [ 109.733328][ T1334] ? netif_set_allmulti+0x360/0x360 [ 109.733330][ T1334] ? __lock_release+0x5d/0x170 [ 109.733337][ T1334] netif_change_flags+0x80/0x160 [ 109.733341][ T1334] do_setlink.constprop.0+0x97c/0x2460 [ 109.733347][ T1334] ? rtnl_newlink_create+0x770/0x770 [ 109.733353][ T1334] ? rcu_read_lock_any_held+0x3f/0xa0 [ 109.733361][ T1334] ? validate_chain+0x15e/0x4d0 [ 109.733366][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.733371][ T1334] ? __mutex_trylock_common+0xf9/0x260 [ 109.733375][ T1334] ? __mutex_handoff+0x2b0/0x2b0 [ 109.733379][ T1334] ? rcu_is_watching+0x12/0xb0 [ 109.733384][ T1334] ? rcu_is_watching+0x12/0xb0 [ 109.733386][ T1334] ? trace_contention_end+0xd8/0x140 [ 109.733390][ T1334] ? __mutex_lock+0x19f/0x1190 [ 109.733402][ T1334] ? __create_object+0x5e/0xb0 [ 109.733407][ T1334] ? __lock_release+0x5d/0x170 [ 109.733410][ T1334] ? rtnl_newlink+0x64a/0xa60 [ 109.733413][ T1334] ? ww_mutex_lock+0x160/0x160 [ 109.733417][ T1334] ? trace_cap_capable+0x10b/0x180 [ 109.733424][ T1334] ? __rtnl_newlink+0x40a/0xa30 [ 109.733430][ T1334] rtnl_newlink+0x693/0xa60 [ 109.733434][ T1334] ? __rtnl_newlink+0xa30/0xa30 [ 109.733437][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.733443][ T1334] ? find_held_lock+0x2b/0x80 [ 109.733447][ T1334] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 109.733449][ T1334] ? __lock_release+0x5d/0x170 [ 109.733454][ T1334] ? __rtnl_newlink+0xa30/0xa30 [ 109.733457][ T1334] rtnetlink_rcv_msg+0x709/0xc00 [ 109.733461][ T1334] ? rtnl_port_fill+0x850/0x850 [ 109.733464][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.733471][ T1334] netlink_rcv_skb+0x121/0x340 [ 109.733476][ T1334] ? rtnl_port_fill+0x850/0x850 [ 109.733480][ T1334] ? netlink_ack+0xdd0/0xdd0 [ 109.733486][ T1334] ? netlink_deliver_tap+0x13e/0x340 [ 109.733490][ T1334] ? netlink_deliver_tap+0xc3/0x340 [ 109.733493][ T1334] netlink_unicast+0x4aa/0x780 [ 109.733498][ T1334] ? netlink_attachskb+0x810/0x810 [ 109.733502][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.733507][ T1334] netlink_sendmsg+0x714/0xbd0 [ 109.733512][ T1334] ? netlink_unicast+0x780/0x780 [ 109.733516][ T1334] ? __import_iovec+0x230/0x3b0 [ 109.733527][ T1334] ? netlink_unicast+0x780/0x780 [ 109.733531][ T1334] ____sys_sendmsg+0x3dd/0x890 [ 109.733538][ T1334] ? get_timestamp.constprop.0+0x380/0x380 [ 109.733541][ T1334] ? __copy_msghdr+0x3c0/0x3c0 [ 109.733549][ T1334] ___sys_sendmsg+0xed/0x170 [ 109.733552][ T1334] ? kasan_record_aux_stack+0x8c/0xa0 [ 109.733556][ T1334] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 109.733565][ T1334] ? copy_msghdr_from_user+0x110/0x110 [ 109.733572][ T1334] ? find_held_lock+0x2b/0x80 [ 109.733580][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.733589][ T1334] ? find_held_lock+0x2b/0x80 [ 109.733594][ T1334] ? __virt_addr_valid+0x22a/0x450 [ 109.733604][ T1334] ? __lock_release+0x5d/0x170 [ 109.733614][ T1334] __sys_sendmsg+0x10b/0x1a0 [ 109.733619][ T1334] ? __call_rcu_common.constprop.0+0x318/0x630 [ 109.733625][ T1334] ? __sys_sendmsg_sock+0x20/0x20 [ 109.733638][ T1334] ? rcu_is_watching+0x12/0xb0 [ 109.733643][ T1334] do_syscall_64+0xc1/0xfd0 [ 109.733653][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 109.733658][ T1334] RIP: 0033:0x7f8242ae61d7 [ 109.733663][ T1334] 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 [ 109.733666][ T1334] RSP: 002b:00007ffc16525618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.733672][ T1334] RAX: ffffffffffffffda RBX: 00007ffc16525d40 RCX: 00007f8242ae61d7 [ 109.733675][ T1334] RDX: 0000000000000000 RSI: 00007ffc16525680 RDI: 0000000000000005 [ 109.733677][ T1334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 109.733678][ T1334] R10: 00007f82429e2f60 R11: 0000000000000246 R12: 0000000000000003 [ 109.733680][ T1334] R13: 00000000691cd818 R14: 0000000000499600 R15: 0000000000000000 [ 109.733687][ T1334] [ 109.733689][ T1334] ================================================================== [ 109.750916][ T1334] Disabling lock debugging due to kernel taint [ 109.751169][ T1334] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 109.751431][ T1334] #PF: supervisor write access in kernel mode [ 109.751649][ T1334] #PF: error_code(0x0002) - not-present page [ 109.751867][ T1334] PGD 9b2d067 P4D 9b2d067 PUD 605a067 PMD 0 [ 109.752092][ T1334] Oops: Oops: 0002 [#1] SMP KASAN [ 109.752275][ T1334] CPU: 1 UID: 0 PID: 1334 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full) [ 109.752636][ T1334] Tainted: [B]=BAD_PAGE [ 109.752773][ T1334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.752996][ T1334] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 109.753233][ T1334] 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 [ 109.753859][ T1334] RSP: 0018:ffffc900023b6f40 EFLAGS: 00010046 [ 109.754095][ T1334] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ce4090a [ 109.754356][ T1334] RDX: fffffbfff220f2cd RSI: 0000000000000008 RDI: ffffffff91079660 [ 109.754615][ T1334] RBP: ffffc900023b6fa8 R08: 0000000000000001 R09: fffffbfff220f2cc [ 109.754881][ T1334] R10: ffffffff91079667 R11: ffffc900023b6a00 R12: 0000000000000000 [ 109.755146][ T1334] R13: 0000000000000282 R14: ffff88800a901000 R15: dffffc0000000000 [ 109.755407][ T1334] FS: 00007f8242918800(0000) GS:ffff8880a5272000(0000) knlGS:0000000000000000 [ 109.755827][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.756054][ T1334] CR2: 0000000000000000 CR3: 000000000f59a005 CR4: 0000000000772ef0 [ 109.756323][ T1334] PKRU: 55555554 [ 109.756455][ T1334] Call Trace: [ 109.756693][ T1334] [ 109.756787][ T1334] __cancel_work+0x7c/0x260 [ 109.756964][ T1334] ? enable_delayed_work+0x10/0x10 [ 109.757139][ T1334] ? qdisc_destroy+0x50/0x50 [ 109.757318][ T1334] __cancel_work_sync+0x18/0xc0 [ 109.757598][ T1334] __dev_close_many+0x1ce/0x810 [ 109.757779][ T1334] ? netdev_notify_peers+0x20/0x20 [ 109.757950][ T1334] ? __local_bh_enable_ip+0xa9/0x120 [ 109.758123][ T1334] __dev_change_flags+0x24b/0x6c0 [ 109.758398][ T1334] ? __free_zapped_classes+0x90/0x90 [ 109.758572][ T1334] ? netif_set_allmulti+0x360/0x360 [ 109.758741][ T1334] ? __lock_release+0x5d/0x170 [ 109.758928][ T1334] netif_change_flags+0x80/0x160 [ 109.759220][ T1334] do_setlink.constprop.0+0x97c/0x2460 [ 109.759399][ T1334] ? rtnl_newlink_create+0x770/0x770 [ 109.759576][ T1334] ? rcu_read_lock_any_held+0x3f/0xa0 [ 109.759752][ T1334] ? validate_chain+0x15e/0x4d0 [ 109.759927][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.760102][ T1334] ? __mutex_trylock_common+0xf9/0x260 [ 109.760283][ T1334] ? __mutex_handoff+0x2b0/0x2b0 [ 109.760455][ T1334] ? rcu_is_watching+0x12/0xb0 [ 109.760772][ T1334] ? rcu_is_watching+0x12/0xb0 [ 109.760955][ T1334] ? trace_contention_end+0xd8/0x140 [ 109.761133][ T1334] ? __mutex_lock+0x19f/0x1190 [ 109.761311][ T1334] ? __create_object+0x5e/0xb0 [ 109.761596][ T1334] ? __lock_release+0x5d/0x170 [ 109.761771][ T1334] ? rtnl_newlink+0x64a/0xa60 [ 109.761947][ T1334] ? ww_mutex_lock+0x160/0x160 [ 109.762126][ T1334] ? trace_cap_capable+0x10b/0x180 [ 109.762439][ T1334] ? __rtnl_newlink+0x40a/0xa30 [ 109.762621][ T1334] rtnl_newlink+0x693/0xa60 [ 109.762796][ T1334] ? __rtnl_newlink+0xa30/0xa30 [ 109.762985][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.763269][ T1334] ? find_held_lock+0x2b/0x80 [ 109.763447][ T1334] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 109.763626][ T1334] ? __lock_release+0x5d/0x170 [ 109.763803][ T1334] ? __rtnl_newlink+0xa30/0xa30 [ 109.764091][ T1334] rtnetlink_rcv_msg+0x709/0xc00 [ 109.764295][ T1334] ? rtnl_port_fill+0x850/0x850 [ 109.764481][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.764659][ T1334] netlink_rcv_skb+0x121/0x340 [ 109.764936][ T1334] ? rtnl_port_fill+0x850/0x850 [ 109.765111][ T1334] ? netlink_ack+0xdd0/0xdd0 [ 109.765299][ T1334] ? netlink_deliver_tap+0x13e/0x340 [ 109.765479][ T1334] ? netlink_deliver_tap+0xc3/0x340 [ 109.765760][ T1334] netlink_unicast+0x4aa/0x780 [ 109.765935][ T1334] ? netlink_attachskb+0x810/0x810 [ 109.766113][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.766294][ T1334] netlink_sendmsg+0x714/0xbd0 [ 109.766579][ T1334] ? netlink_unicast+0x780/0x780 [ 109.766753][ T1334] ? __import_iovec+0x230/0x3b0 [ 109.766936][ T1334] ? netlink_unicast+0x780/0x780 [ 109.767112][ T1334] ____sys_sendmsg+0x3dd/0x890 [ 109.767397][ T1334] ? get_timestamp.constprop.0+0x380/0x380 [ 109.767633][ T1334] ? __copy_msghdr+0x3c0/0x3c0 [ 109.767819][ T1334] ___sys_sendmsg+0xed/0x170 [ 109.768099][ T1334] ? kasan_record_aux_stack+0x8c/0xa0 [ 109.768278][ T1334] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 109.768503][ T1334] ? copy_msghdr_from_user+0x110/0x110 [ 109.768683][ T1334] ? find_held_lock+0x2b/0x80 [ 109.768979][ T1334] ? __lock_acquire+0x449/0x7e0 [ 109.769154][ T1334] ? find_held_lock+0x2b/0x80 [ 109.769332][ T1334] ? __virt_addr_valid+0x22a/0x450 [ 109.769509][ T1334] ? __lock_release+0x5d/0x170 [ 109.769794][ T1334] __sys_sendmsg+0x10b/0x1a0 [ 109.769966][ T1334] ? __call_rcu_common.constprop.0+0x318/0x630 [ 109.770184][ T1334] ? __sys_sendmsg_sock+0x20/0x20 [ 109.770362][ T1334] ? rcu_is_watching+0x12/0xb0 [ 109.770644][ T1334] do_syscall_64+0xc1/0xfd0 [ 109.770823][ T1334] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 109.771045][ T1334] RIP: 0033:0x7f8242ae61d7 [ 109.771229][ T1334] 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 [ 109.771990][ T1334] RSP: 002b:00007ffc16525618 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.772367][ T1334] RAX: ffffffffffffffda RBX: 00007ffc16525d40 RCX: 00007f8242ae61d7 [ 109.772634][ T1334] RDX: 0000000000000000 RSI: 00007ffc16525680 RDI: 0000000000000005 [ 109.772899][ T1334] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 109.773277][ T1334] R10: 00007f82429e2f60 R11: 0000000000000246 R12: 0000000000000003 [ 109.773565][ T1334] R13: 00000000691cd818 R14: 0000000000499600 R15: 0000000000000000 [ 109.773836][ T1334] [ 109.773969][ T1334] Modules linked in: vrf bridge stp llc veth [ 109.774212][ T1334] CR2: 0000000000000000 [ 109.774345][ T1334] ---[ end trace 0000000000000000 ]--- [ 109.774633][ T1334] RIP: 0010:try_to_grab_pending+0x81/0x6c0 [ 109.774858][ T1334] 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 [ 109.775586][ T1334] RSP: 0018:ffffc900023b6f40 EFLAGS: 00010046 [ 109.775807][ T1334] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8ce4090a [ 109.776065][ T1334] RDX: fffffbfff220f2cd RSI: 0000000000000008 RDI: ffffffff91079660 [ 109.776430][ T1334] RBP: ffffc900023b6fa8 R08: 0000000000000001 R09: fffffbfff220f2cc [ 109.776693][ T1334] R10: ffffffff91079667 R11: ffffc900023b6a00 R12: 0000000000000000 [ 109.777062][ T1334] R13: 0000000000000282 R14: ffff88800a901000 R15: dffffc0000000000 [ 109.777325][ T1334] FS: 00007f8242918800(0000) GS:ffff8880a5272000(0000) knlGS:0000000000000000 [ 109.777634][ T1334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.777855][ T1334] CR2: 0000000000000000 CR3: 000000000f59a005 CR4: 0000000000772ef0 [ 109.778118][ T1334] PKRU: 55555554 [ 109.778257][ T1334] Kernel panic - not syncing: Fatal exception [ 109.778683][ T1334] Kernel Offset: 0xb800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 109.779112][ T1334] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr