[ 16.287701][ T297] br: port 1(d1) entered blocking state
[ 16.288145][ T297] br: port 1(d1) entered disabled state
[ 16.288897][ T297] d1: entered allmulticast mode
[ 16.299646][ T297] d1: entered promiscuous mode
[ 16.301175][ T297] br: port 1(d1) entered blocking state
[ 16.301567][ T297] br: port 1(d1) entered forwarding state
[ 17.329202][ T325] br: port 2(d2) entered blocking state
[ 17.329579][ T325] br: port 2(d2) entered disabled state
[ 17.329950][ T325] d2: entered allmulticast mode
[ 17.332794][ T325] d2: entered promiscuous mode
[ 17.334056][ T325] br: port 2(d2) entered blocking state
[ 17.334398][ T325] br: port 2(d2) entered forwarding state
[ 18.427304][ T354] br: port 3(d3) entered blocking state
[ 18.427711][ T354] br: port 3(d3) entered disabled state
[ 18.428063][ T354] d3: entered allmulticast mode
[ 18.430249][ T354] d3: entered promiscuous mode
[ 18.431732][ T354] br: port 3(d3) entered blocking state
[ 18.432050][ T354] br: port 3(d3) entered forwarding state
[ 21.967947][ T449] ==================================================================
[ 21.968289][ T449] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 21.968595][ T449] Write of size 8 at addr 0000000000000000 by task ip/449
[ 21.968878][ T449]
[ 21.968986][ T449] CPU: 0 UID: 0 PID: 449 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 21.968992][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.968994][ T449] Call Trace:
[ 21.968996][ T449]
[ 21.968998][ T449] dump_stack_lvl+0x82/0xc0
[ 21.969005][ T449] ? try_to_grab_pending+0x81/0x6c0
[ 21.969010][ T449] kasan_report+0xca/0x100
[ 21.969016][ T449] ? try_to_grab_pending+0x81/0x6c0
[ 21.969021][ T449] kasan_check_range+0x39/0x1b0
[ 21.969025][ T449] try_to_grab_pending+0x81/0x6c0
[ 21.969030][ T449] __cancel_work+0x7c/0x260
[ 21.969034][ T449] ? enable_delayed_work+0x10/0x10
[ 21.969038][ T449] ? queue_delayed_work_on+0xa0/0xa0
[ 21.969041][ T449] ? lockdep_hardirqs_on+0x7c/0x110
[ 21.969053][ T449] __cancel_work_sync+0x18/0xc0
[ 21.969057][ T449] __dev_close_many+0x1cf/0x980
[ 21.969062][ T449] ? netdev_notify_peers+0x20/0x20
[ 21.969066][ T449] ? __local_bh_enable_ip+0xa9/0x120
[ 21.969072][ T449] __dev_change_flags+0x24b/0x6c0
[ 21.969076][ T449] ? netif_set_allmulti+0x360/0x360
[ 21.969079][ T449] ? is_bpf_text_address+0x67/0x120
[ 21.969086][ T449] netif_change_flags+0x80/0x160
[ 21.969089][ T449] ? kernel_text_address+0xc6/0xd0
[ 21.969093][ T449] do_setlink.constprop.0+0x984/0x2640
[ 21.969099][ T449] ? rtnl_newlink_create+0x8f0/0x8f0
[ 21.969105][ T449] ? rcu_read_lock_any_held+0x3f/0xa0
[ 21.969109][ T449] ? validate_chain+0x15e/0x4d0
[ 21.969118][ T449] ? __lock_acquire+0x449/0x7e0
[ 21.969124][ T449] ? __mutex_trylock_common+0xf9/0x260
[ 21.969132][ T449] ? __mutex_handoff+0x2b0/0x2b0
[ 21.969135][ T449] ? rcu_is_watching+0x12/0xb0
[ 21.969140][ T449] ? rcu_is_watching+0x12/0xb0
[ 21.969143][ T449] ? trace_contention_end+0xd8/0x140
[ 21.969147][ T449] ? __mutex_lock+0x19f/0x1190
[ 21.969152][ T449] ? __create_object+0x5e/0xb0
[ 21.969156][ T449] ? __lock_release+0x5d/0x170
[ 21.969159][ T449] ? rtnl_newlink+0x64a/0xa60
[ 21.969162][ T449] ? ww_mutex_lock+0x160/0x160
[ 21.969167][ T449] ? trace_cap_capable+0x10b/0x180
[ 21.969174][ T449] ? __rtnl_newlink+0x40a/0xa30
[ 21.969184][ T449] rtnl_newlink+0x693/0xa60
[ 21.969192][ T449] ? __rtnl_newlink+0xa30/0xa30
[ 21.969196][ T449] ? __lock_acquire+0x449/0x7e0
[ 21.969201][ T449] ? find_held_lock+0x2b/0x80
[ 21.969205][ T449] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 21.969208][ T449] ? __lock_release+0x5d/0x170
[ 21.969212][ T449] ? __rtnl_newlink+0xa30/0xa30
[ 21.969215][ T449] rtnetlink_rcv_msg+0x709/0xc00
[ 21.969220][ T449] ? rtnl_port_fill+0x890/0x890
[ 21.969223][ T449] ? __lock_acquire+0x449/0x7e0
[ 21.969229][ T449] netlink_rcv_skb+0x121/0x340
[ 21.969233][ T449] ? rtnl_port_fill+0x890/0x890
[ 21.969237][ T449] ? netlink_ack+0xdf0/0xdf0
[ 21.969244][ T449] ? netlink_deliver_tap+0x13e/0x340
[ 21.969247][ T449] ? netlink_deliver_tap+0xc3/0x340
[ 21.969250][ T449] netlink_unicast+0x4aa/0x780
[ 21.969254][ T449] ? netlink_attachskb+0x810/0x810
[ 21.969258][ T449] ? __lock_acquire+0x449/0x7e0
[ 21.969263][ T449] netlink_sendmsg+0x714/0xbd0
[ 21.969267][ T449] ? netlink_unicast+0x780/0x780
[ 21.969270][ T449] ? __import_iovec+0x230/0x3b0
[ 21.969276][ T449] ? netlink_unicast+0x780/0x780
[ 21.969279][ T449] ____sys_sendmsg+0x3dd/0x890
[ 21.969283][ T449] ? get_timestamp.constprop.0+0x370/0x370
[ 21.969285][ T449] ? __copy_msghdr+0x3c0/0x3c0
[ 21.969293][ T449] ___sys_sendmsg+0xed/0x170
[ 21.969295][ T449] ? kasan_record_aux_stack+0x8c/0xa0
[ 21.969299][ T449] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 21.969303][ T449] ? copy_msghdr_from_user+0x110/0x110
[ 21.969308][ T449] ? find_held_lock+0x2b/0x80
[ 21.969313][ T449] ? __lock_acquire+0x449/0x7e0
[ 21.969318][ T449] ? find_held_lock+0x2b/0x80
[ 21.969321][ T449] ? __virt_addr_valid+0x22a/0x450
[ 21.969329][ T449] ? __lock_release+0x5d/0x170
[ 21.969335][ T449] __sys_sendmsg+0x10b/0x1a0
[ 21.969337][ T449] ? __call_rcu_common.constprop.0+0x318/0x630
[ 21.969340][ T449] ? __sys_sendmsg_sock+0x20/0x20
[ 21.969351][ T449] ? rcu_is_watching+0x12/0xb0
[ 21.969357][ T449] do_syscall_64+0xc1/0xfd0
[ 21.969365][ T449] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 21.969369][ T449] RIP: 0033:0x7fe4ad0f61d7
[ 21.969373][ T449] 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
[ 21.969376][ T449] RSP: 002b:00007ffdd1ee6c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 21.969380][ T449] RAX: ffffffffffffffda RBX: 00007ffdd1ee7380 RCX: 00007fe4ad0f61d7
[ 21.969385][ T449] RDX: 0000000000000000 RSI: 00007ffdd1ee6cc0 RDI: 0000000000000005
[ 21.969387][ T449] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 21.969389][ T449] R10: 00007fe4acff2f60 R11: 0000000000000246 R12: 0000000000000003
[ 21.969390][ T449] R13: 00000000691cc4e0 R14: 0000000000499600 R15: 0000000000000000
[ 21.969397][ T449]
[ 21.969399][ T449] ==================================================================
[ 21.987371][ T449] Disabling lock debugging due to kernel taint
[ 21.987602][ T449] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 21.987878][ T449] #PF: supervisor write access in kernel mode
[ 21.988120][ T449] #PF: error_code(0x0002) - not-present page
[ 21.988355][ T449] PGD 110a2067 P4D 110a2067 PUD 1109b067 PMD 0
[ 21.988586][ T449] Oops: Oops: 0002 [#1] SMP KASAN
[ 21.988785][ T449] CPU: 0 UID: 0 PID: 449 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 21.989163][ T449] Tainted: [B]=BAD_PAGE
[ 21.989304][ T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 21.989535][ T449] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 21.989782][ T449] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 21.990439][ T449] RSP: 0018:ffffc90000f36f30 EFLAGS: 00010046
[ 21.990673][ T449] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff94049b8a
[ 21.990959][ T449] RDX: fffffbfff31acacd RSI: 0000000000000008 RDI: ffffffff98d65660
[ 21.991236][ T449] RBP: ffffc90000f36f98 R08: 0000000000000001 R09: fffffbfff31acacc
[ 21.991516][ T449] R10: ffffffff98d65667 R11: ffffc90000f36a00 R12: 0000000000000000
[ 21.991792][ T449] R13: 0000000000000286 R14: ffff888006341000 R15: dffffc0000000000
[ 21.992074][ T449] FS: 00007fe4acf28800(0000) GS:ffff8880d4307000(0000) knlGS:0000000000000000
[ 21.992389][ T449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 21.992619][ T449] CR2: 0000000000000000 CR3: 000000000d8a6005 CR4: 0000000000772ef0
[ 21.992909][ T449] PKRU: 55555554
[ 21.993058][ T449] Call Trace:
[ 21.993194][ T449]
[ 21.993291][ T449] __cancel_work+0x7c/0x260
[ 21.993485][ T449] ? enable_delayed_work+0x10/0x10
[ 21.993668][ T449] ? queue_delayed_work_on+0xa0/0xa0
[ 21.993855][ T449] ? lockdep_hardirqs_on+0x7c/0x110
[ 21.994051][ T449] __cancel_work_sync+0x18/0xc0
[ 21.994234][ T449] __dev_close_many+0x1cf/0x980
[ 21.994420][ T449] ? netdev_notify_peers+0x20/0x20
[ 21.994598][ T449] ? __local_bh_enable_ip+0xa9/0x120
[ 21.994787][ T449] __dev_change_flags+0x24b/0x6c0
[ 21.994970][ T449] ? netif_set_allmulti+0x360/0x360
[ 21.995145][ T449] ? is_bpf_text_address+0x67/0x120
[ 21.995322][ T449] netif_change_flags+0x80/0x160
[ 21.995508][ T449] ? kernel_text_address+0xc6/0xd0
[ 21.995692][ T449] do_setlink.constprop.0+0x984/0x2640
[ 21.995881][ T449] ? rtnl_newlink_create+0x8f0/0x8f0
[ 21.996073][ T449] ? rcu_read_lock_any_held+0x3f/0xa0
[ 21.996254][ T449] ? validate_chain+0x15e/0x4d0
[ 21.996443][ T449] ? __lock_acquire+0x449/0x7e0
[ 21.996615][ T449] ? __mutex_trylock_common+0xf9/0x260
[ 21.996809][ T449] ? __mutex_handoff+0x2b0/0x2b0
[ 21.997007][ T449] ? rcu_is_watching+0x12/0xb0
[ 21.997192][ T449] ? rcu_is_watching+0x12/0xb0
[ 21.997367][ T449] ? trace_contention_end+0xd8/0x140
[ 21.997550][ T449] ? __mutex_lock+0x19f/0x1190
[ 21.997733][ T449] ? __create_object+0x5e/0xb0
[ 21.997920][ T449] ? __lock_release+0x5d/0x170
[ 21.998107][ T449] ? rtnl_newlink+0x64a/0xa60
[ 21.998294][ T449] ? ww_mutex_lock+0x160/0x160
[ 21.998490][ T449] ? trace_cap_capable+0x10b/0x180
[ 21.998672][ T449] ? __rtnl_newlink+0x40a/0xa30
[ 21.998866][ T449] rtnl_newlink+0x693/0xa60
[ 21.999056][ T449] ? __rtnl_newlink+0xa30/0xa30
[ 21.999235][ T449] ? __lock_acquire+0x449/0x7e0
[ 21.999419][ T449] ? find_held_lock+0x2b/0x80
[ 21.999599][ T449] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 21.999795][ T449] ? __lock_release+0x5d/0x170
[ 21.999989][ T449] ? __rtnl_newlink+0xa30/0xa30
[ 22.000162][ T449] rtnetlink_rcv_msg+0x709/0xc00
[ 22.000341][ T449] ? rtnl_port_fill+0x890/0x890
[ 22.000531][ T449] ? __lock_acquire+0x449/0x7e0
[ 22.000711][ T449] netlink_rcv_skb+0x121/0x340
[ 22.000908][ T449] ? rtnl_port_fill+0x890/0x890
[ 22.001095][ T449] ? netlink_ack+0xdf0/0xdf0
[ 22.001277][ T449] ? netlink_deliver_tap+0x13e/0x340
[ 22.001467][ T449] ? netlink_deliver_tap+0xc3/0x340
[ 22.001646][ T449] netlink_unicast+0x4aa/0x780
[ 22.001831][ T449] ? netlink_attachskb+0x810/0x810
[ 22.002020][ T449] ? __lock_acquire+0x449/0x7e0
[ 22.002196][ T449] netlink_sendmsg+0x714/0xbd0
[ 22.002371][ T449] ? netlink_unicast+0x780/0x780
[ 22.002553][ T449] ? __import_iovec+0x230/0x3b0
[ 22.002741][ T449] ? netlink_unicast+0x780/0x780
[ 22.002926][ T449] ____sys_sendmsg+0x3dd/0x890
[ 22.003115][ T449] ? get_timestamp.constprop.0+0x370/0x370
[ 22.003357][ T449] ? __copy_msghdr+0x3c0/0x3c0
[ 22.003548][ T449] ___sys_sendmsg+0xed/0x170
[ 22.003748][ T449] ? kasan_record_aux_stack+0x8c/0xa0
[ 22.003940][ T449] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 22.004169][ T449] ? copy_msghdr_from_user+0x110/0x110
[ 22.004351][ T449] ? find_held_lock+0x2b/0x80
[ 22.004536][ T449] ? __lock_acquire+0x449/0x7e0
[ 22.004716][ T449] ? find_held_lock+0x2b/0x80
[ 22.004913][ T449] ? __virt_addr_valid+0x22a/0x450
[ 22.005103][ T449] ? __lock_release+0x5d/0x170
[ 22.005281][ T449] __sys_sendmsg+0x10b/0x1a0
[ 22.005471][ T449] ? __call_rcu_common.constprop.0+0x318/0x630
[ 22.005692][ T449] ? __sys_sendmsg_sock+0x20/0x20
[ 22.005883][ T449] ? rcu_is_watching+0x12/0xb0
[ 22.006074][ T449] do_syscall_64+0xc1/0xfd0
[ 22.006258][ T449] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.006487][ T449] RIP: 0033:0x7fe4ad0f61d7
[ 22.006674][ T449] 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
[ 22.007344][ T449] RSP: 002b:00007ffdd1ee6c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 22.007747][ T449] RAX: ffffffffffffffda RBX: 00007ffdd1ee7380 RCX: 00007fe4ad0f61d7
[ 22.008034][ T449] RDX: 0000000000000000 RSI: 00007ffdd1ee6cc0 RDI: 0000000000000005
[ 22.008334][ T449] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 22.008724][ T449] R10: 00007fe4acff2f60 R11: 0000000000000246 R12: 0000000000000003
[ 22.009014][ T449] R13: 00000000691cc4e0 R14: 0000000000499600 R15: 0000000000000000
[ 22.009282][ T449]
[ 22.009547][ T449] Modules linked in:
[ 22.009691][ T449] CR2: 0000000000000000
[ 22.009839][ T449] ---[ end trace 0000000000000000 ]---
[ 22.010035][ T449] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.010392][ T449] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 22.011045][ T449] RSP: 0018:ffffc90000f36f30 EFLAGS: 00010046
[ 22.011390][ T449] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff94049b8a
[ 22.011669][ T449] RDX: fffffbfff31acacd RSI: 0000000000000008 RDI: ffffffff98d65660
[ 22.012070][ T449] RBP: ffffc90000f36f98 R08: 0000000000000001 R09: fffffbfff31acacc
[ 22.012331][ T449] R10: ffffffff98d65667 R11: ffffc90000f36a00 R12: 0000000000000000
[ 22.012603][ T449] R13: 0000000000000286 R14: ffff888006341000 R15: dffffc0000000000
[ 22.013011][ T449] FS: 00007fe4acf28800(0000) GS:ffff8880d4307000(0000) knlGS:0000000000000000
[ 22.013318][ T449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.013548][ T449] CR2: 0000000000000000 CR3: 000000000d8a6005 CR4: 0000000000772ef0
[ 22.013936][ T449] PKRU: 55555554
[ 22.014094][ T449] Kernel panic - not syncing: Fatal exception
[ 22.014385][ T449] Kernel Offset: 0x12a00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 22.014965][ T449] ---[ end Kernel panic - not syncing: Fatal exception ]---
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