[ 16.061432][ T250] ip (250) used greatest stack depth: 23696 bytes left
[ 21.504303][ T324] br1: port 1(veth1) entered blocking state
[ 21.504948][ T324] br1: port 1(veth1) entered disabled state
[ 21.505524][ T324] veth1: entered allmulticast mode
[ 21.509196][ T324] veth1: entered promiscuous mode
[ 21.958797][ T36] br1: port 1(veth1) entered blocking state
[ 21.959891][ T36] br1: port 1(veth1) entered forwarding state
[ 22.170112][ T338] br1: port 2(veth2) entered blocking state
[ 22.170862][ T338] br1: port 2(veth2) entered disabled state
[ 22.171324][ T338] veth2: entered allmulticast mode
[ 22.175123][ T338] veth2: entered promiscuous mode
[ 22.515377][ T45] br1: port 2(veth2) entered blocking state
[ 22.516121][ T45] br1: port 2(veth2) entered forwarding state
[ 43.566976][ T552] ==================================================================
[ 43.567308][ T552] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 43.567633][ T552] Write of size 8 at addr 0000000000000000 by task ip/552
[ 43.567865][ T552]
[ 43.567964][ T552] CPU: 2 UID: 0 PID: 552 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 43.567969][ T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.567971][ T552] Call Trace:
[ 43.567974][ T552]
[ 43.567976][ T552] dump_stack_lvl+0x82/0xc0
[ 43.567998][ T552] ? try_to_grab_pending+0x81/0x6c0
[ 43.568001][ T552] kasan_report+0xca/0x100
[ 43.568013][ T552] ? try_to_grab_pending+0x81/0x6c0
[ 43.568019][ T552] kasan_check_range+0x39/0x1b0
[ 43.568022][ T552] try_to_grab_pending+0x81/0x6c0
[ 43.568027][ T552] __cancel_work+0x7c/0x260
[ 43.568030][ T552] ? enable_delayed_work+0x10/0x10
[ 43.568034][ T552] ? queue_delayed_work_on+0xa0/0xa0
[ 43.568037][ T552] ? lockdep_hardirqs_on+0x7c/0x110
[ 43.568045][ T552] __cancel_work_sync+0x18/0xc0
[ 43.568049][ T552] __dev_close_many+0x1ce/0x810
[ 43.568060][ T552] ? netdev_notify_peers+0x20/0x20
[ 43.568064][ T552] ? __local_bh_enable_ip+0xa9/0x120
[ 43.568071][ T552] __dev_change_flags+0x24b/0x6c0
[ 43.568074][ T552] ? __free_zapped_classes+0x90/0x90
[ 43.568082][ T552] ? netif_set_allmulti+0x360/0x360
[ 43.568084][ T552] ? __lock_release+0x5d/0x170
[ 43.568090][ T552] netif_change_flags+0x80/0x160
[ 43.568094][ T552] do_setlink.constprop.0+0x97c/0x2460
[ 43.568101][ T552] ? rtnl_newlink_create+0x770/0x770
[ 43.568106][ T552] ? rcu_read_lock_any_held+0x3f/0xa0
[ 43.568116][ T552] ? validate_chain+0x15e/0x4d0
[ 43.568121][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.568126][ T552] ? __mutex_trylock_common+0xf9/0x260
[ 43.568130][ T552] ? __mutex_handoff+0x2b0/0x2b0
[ 43.568133][ T552] ? rcu_is_watching+0x12/0xb0
[ 43.568141][ T552] ? rcu_is_watching+0x12/0xb0
[ 43.568144][ T552] ? trace_contention_end+0xd8/0x140
[ 43.568148][ T552] ? __mutex_lock+0x19f/0x1190
[ 43.568163][ T552] ? __create_object+0x5e/0xb0
[ 43.568168][ T552] ? __lock_release+0x5d/0x170
[ 43.568172][ T552] ? rtnl_newlink+0x64a/0xa60
[ 43.568175][ T552] ? ww_mutex_lock+0x160/0x160
[ 43.568178][ T552] ? trace_cap_capable+0x10b/0x180
[ 43.568191][ T552] ? __rtnl_newlink+0x40a/0xa30
[ 43.568197][ T552] rtnl_newlink+0x693/0xa60
[ 43.568201][ T552] ? __rtnl_newlink+0xa30/0xa30
[ 43.568204][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.568210][ T552] ? find_held_lock+0x2b/0x80
[ 43.568214][ T552] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 43.568216][ T552] ? __lock_release+0x5d/0x170
[ 43.568220][ T552] ? __rtnl_newlink+0xa30/0xa30
[ 43.568223][ T552] rtnetlink_rcv_msg+0x709/0xc00
[ 43.568227][ T552] ? rtnl_port_fill+0x850/0x850
[ 43.568230][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.568237][ T552] netlink_rcv_skb+0x121/0x340
[ 43.568244][ T552] ? rtnl_port_fill+0x850/0x850
[ 43.568248][ T552] ? netlink_ack+0xdd0/0xdd0
[ 43.568255][ T552] ? netlink_deliver_tap+0x13e/0x340
[ 43.568258][ T552] ? netlink_deliver_tap+0xc3/0x340
[ 43.568262][ T552] netlink_unicast+0x4aa/0x780
[ 43.568266][ T552] ? netlink_attachskb+0x810/0x810
[ 43.568270][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.568275][ T552] netlink_sendmsg+0x714/0xbd0
[ 43.568280][ T552] ? netlink_unicast+0x780/0x780
[ 43.568283][ T552] ? __import_iovec+0x230/0x3b0
[ 43.568293][ T552] ? netlink_unicast+0x780/0x780
[ 43.568297][ T552] ____sys_sendmsg+0x3dd/0x890
[ 43.568306][ T552] ? get_timestamp.constprop.0+0x380/0x380
[ 43.568309][ T552] ? __copy_msghdr+0x3c0/0x3c0
[ 43.568316][ T552] ___sys_sendmsg+0xed/0x170
[ 43.568319][ T552] ? kasan_record_aux_stack+0x8c/0xa0
[ 43.568322][ T552] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 43.568329][ T552] ? copy_msghdr_from_user+0x110/0x110
[ 43.568334][ T552] ? find_held_lock+0x2b/0x80
[ 43.568338][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.568344][ T552] ? find_held_lock+0x2b/0x80
[ 43.568348][ T552] ? __virt_addr_valid+0x22a/0x450
[ 43.568360][ T552] ? __lock_release+0x5d/0x170
[ 43.568367][ T552] __sys_sendmsg+0x10b/0x1a0
[ 43.568370][ T552] ? __call_rcu_common.constprop.0+0x318/0x630
[ 43.568374][ T552] ? __sys_sendmsg_sock+0x20/0x20
[ 43.568382][ T552] ? rcu_is_watching+0x12/0xb0
[ 43.568386][ T552] do_syscall_64+0xc1/0xfd0
[ 43.568391][ T552] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 43.568399][ T552] RIP: 0033:0x7fcb4ecda1d7
[ 43.568404][ T552] 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
[ 43.568407][ T552] RSP: 002b:00007ffdb3d31f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 43.568410][ T552] RAX: ffffffffffffffda RBX: 00007ffdb3d32650 RCX: 00007fcb4ecda1d7
[ 43.568413][ T552] RDX: 0000000000000000 RSI: 00007ffdb3d31f90 RDI: 0000000000000005
[ 43.568415][ T552] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 43.568416][ T552] R10: 00007fcb4ebd6f60 R11: 0000000000000246 R12: 0000000000000003
[ 43.568418][ T552] R13: 00000000691ccb08 R14: 0000000000499600 R15: 0000000000000000
[ 43.568425][ T552]
[ 43.568426][ T552] ==================================================================
[ 43.587190][ T552] Disabling lock debugging due to kernel taint
[ 43.587429][ T552] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 43.587699][ T552] #PF: supervisor write access in kernel mode
[ 43.588023][ T552] #PF: error_code(0x0002) - not-present page
[ 43.588243][ T552] PGD b7f1067 P4D b7f1067 PUD 88f2067 PMD 0
[ 43.588482][ T552] Oops: Oops: 0002 [#1] SMP KASAN
[ 43.588791][ T552] CPU: 2 UID: 0 PID: 552 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 43.589164][ T552] Tainted: [B]=BAD_PAGE
[ 43.589303][ T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 43.589639][ T552] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 43.589873][ T552] 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
[ 43.590621][ T552] RSP: 0018:ffffc90000de6f40 EFLAGS: 00010046
[ 43.590852][ T552] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff89c4090a
[ 43.591227][ T552] RDX: fffffbfff1bcf2cd RSI: 0000000000000008 RDI: ffffffff8de79660
[ 43.591498][ T552] RBP: ffffc90000de6fa8 R08: 0000000000000001 R09: fffffbfff1bcf2cc
[ 43.591771][ T552] R10: ffffffff8de79667 R11: ffffc90000de6a00 R12: 0000000000000000
[ 43.592175][ T552] R13: 0000000000000282 R14: ffff888008679000 R15: dffffc0000000000
[ 43.592446][ T552] FS: 00007fcb4eb0c800(0000) GS:ffff8880a84f2000(0000) knlGS:0000000000000000
[ 43.592758][ T552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.593090][ T552] CR2: 0000000000000000 CR3: 000000000ba2a004 CR4: 0000000000772ef0
[ 43.593377][ T552] PKRU: 55555554
[ 43.593516][ T552] Call Trace:
[ 43.593771][ T552]
[ 43.593869][ T552] __cancel_work+0x7c/0x260
[ 43.594055][ T552] ? enable_delayed_work+0x10/0x10
[ 43.594235][ T552] ? queue_delayed_work_on+0xa0/0xa0
[ 43.594419][ T552] ? lockdep_hardirqs_on+0x7c/0x110
[ 43.594714][ T552] __cancel_work_sync+0x18/0xc0
[ 43.594890][ T552] __dev_close_many+0x1ce/0x810
[ 43.595070][ T552] ? netdev_notify_peers+0x20/0x20
[ 43.595249][ T552] ? __local_bh_enable_ip+0xa9/0x120
[ 43.595536][ T552] __dev_change_flags+0x24b/0x6c0
[ 43.595715][ T552] ? __free_zapped_classes+0x90/0x90
[ 43.595896][ T552] ? netif_set_allmulti+0x360/0x360
[ 43.596088][ T552] ? __lock_release+0x5d/0x170
[ 43.596378][ T552] netif_change_flags+0x80/0x160
[ 43.596555][ T552] do_setlink.constprop.0+0x97c/0x2460
[ 43.596733][ T552] ? rtnl_newlink_create+0x770/0x770
[ 43.596912][ T552] ? rcu_read_lock_any_held+0x3f/0xa0
[ 43.597193][ T552] ? validate_chain+0x15e/0x4d0
[ 43.597376][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.597553][ T552] ? __mutex_trylock_common+0xf9/0x260
[ 43.597737][ T552] ? __mutex_handoff+0x2b0/0x2b0
[ 43.598017][ T552] ? rcu_is_watching+0x12/0xb0
[ 43.598194][ T552] ? rcu_is_watching+0x12/0xb0
[ 43.598375][ T552] ? trace_contention_end+0xd8/0x140
[ 43.598552][ T552] ? __mutex_lock+0x19f/0x1190
[ 43.598833][ T552] ? __create_object+0x5e/0xb0
[ 43.599011][ T552] ? __lock_release+0x5d/0x170
[ 43.599195][ T552] ? rtnl_newlink+0x64a/0xa60
[ 43.599380][ T552] ? ww_mutex_lock+0x160/0x160
[ 43.599664][ T552] ? trace_cap_capable+0x10b/0x180
[ 43.599844][ T552] ? __rtnl_newlink+0x40a/0xa30
[ 43.600023][ T552] rtnl_newlink+0x693/0xa60
[ 43.600203][ T552] ? __rtnl_newlink+0xa30/0xa30
[ 43.600387][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.600567][ T552] ? find_held_lock+0x2b/0x80
[ 43.600748][ T552] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 43.600923][ T552] ? __lock_release+0x5d/0x170
[ 43.601206][ T552] ? __rtnl_newlink+0xa30/0xa30
[ 43.601390][ T552] rtnetlink_rcv_msg+0x709/0xc00
[ 43.601568][ T552] ? rtnl_port_fill+0x850/0x850
[ 43.601744][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.602032][ T552] netlink_rcv_skb+0x121/0x340
[ 43.602210][ T552] ? rtnl_port_fill+0x850/0x850
[ 43.602403][ T552] ? netlink_ack+0xdd0/0xdd0
[ 43.602586][ T552] ? netlink_deliver_tap+0x13e/0x340
[ 43.602866][ T552] ? netlink_deliver_tap+0xc3/0x340
[ 43.603044][ T552] netlink_unicast+0x4aa/0x780
[ 43.603222][ T552] ? netlink_attachskb+0x810/0x810
[ 43.603402][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.603698][ T552] netlink_sendmsg+0x714/0xbd0
[ 43.603880][ T552] ? netlink_unicast+0x780/0x780
[ 43.604065][ T552] ? __import_iovec+0x230/0x3b0
[ 43.604244][ T552] ? netlink_unicast+0x780/0x780
[ 43.604430][ T552] ____sys_sendmsg+0x3dd/0x890
[ 43.604612][ T552] ? get_timestamp.constprop.0+0x380/0x380
[ 43.604834][ T552] ? __copy_msghdr+0x3c0/0x3c0
[ 43.605014][ T552] ___sys_sendmsg+0xed/0x170
[ 43.605295][ T552] ? kasan_record_aux_stack+0x8c/0xa0
[ 43.605484][ T552] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 43.605706][ T552] ? copy_msghdr_from_user+0x110/0x110
[ 43.605993][ T552] ? find_held_lock+0x2b/0x80
[ 43.606172][ T552] ? __lock_acquire+0x449/0x7e0
[ 43.606358][ T552] ? find_held_lock+0x2b/0x80
[ 43.606539][ T552] ? __virt_addr_valid+0x22a/0x450
[ 43.606820][ T552] ? __lock_release+0x5d/0x170
[ 43.607001][ T552] __sys_sendmsg+0x10b/0x1a0
[ 43.607181][ T552] ? __call_rcu_common.constprop.0+0x318/0x630
[ 43.607408][ T552] ? __sys_sendmsg_sock+0x20/0x20
[ 43.607693][ T552] ? rcu_is_watching+0x12/0xb0
[ 43.607872][ T552] do_syscall_64+0xc1/0xfd0
[ 43.608054][ T552] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 43.608275][ T552] RIP: 0033:0x7fcb4ecda1d7
[ 43.608584][ T552] 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
[ 43.609323][ T552] RSP: 002b:00007ffdb3d31f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 43.609603][ T552] RAX: ffffffffffffffda RBX: 00007ffdb3d32650 RCX: 00007fcb4ecda1d7
[ 43.609885][ T552] RDX: 0000000000000000 RSI: 00007ffdb3d31f90 RDI: 0000000000000005
[ 43.610276][ T552] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 43.610552][ T552] R10: 00007fcb4ebd6f60 R11: 0000000000000246 R12: 0000000000000003
[ 43.610850][ T552] R13: 00000000691ccb08 R14: 0000000000499600 R15: 0000000000000000
[ 43.611237][ T552]
[ 43.611386][ T552] Modules linked in: bridge stp llc vrf veth
[ 43.611635][ T552] CR2: 0000000000000000
[ 43.611774][ T552] ---[ end trace 0000000000000000 ]---
[ 43.612084][ T552] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 43.612320][ T552] 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
[ 43.613055][ T552] RSP: 0018:ffffc90000de6f40 EFLAGS: 00010046
[ 43.613284][ T552] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff89c4090a
[ 43.613661][ T552] RDX: fffffbfff1bcf2cd RSI: 0000000000000008 RDI: ffffffff8de79660
[ 43.613936][ T552] RBP: ffffc90000de6fa8 R08: 0000000000000001 R09: fffffbfff1bcf2cc
[ 43.614210][ T552] R10: ffffffff8de79667 R11: ffffc90000de6a00 R12: 0000000000000000
[ 43.614585][ T552] R13: 0000000000000282 R14: ffff888008679000 R15: dffffc0000000000
[ 43.614855][ T552] FS: 00007fcb4eb0c800(0000) GS:ffff8880a84f2000(0000) knlGS:0000000000000000
[ 43.615270][ T552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.615497][ T552] CR2: 0000000000000000 CR3: 000000000ba2a004 CR4: 0000000000772ef0
[ 43.615768][ T552] PKRU: 55555554
[ 43.615902][ T552] Kernel panic - not syncing: Fatal exception
[ 43.616344][ T552] Kernel Offset: 0x8600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 43.616767][ T552] ---[ end Kernel panic - not syncing: Fatal exception ]---
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