[ 17.022458][ T281] br0: port 1(veth1) entered blocking state
[ 17.023133][ T281] br0: port 1(veth1) entered disabled state
[ 17.023928][ T281] veth1: entered allmulticast mode
[ 17.028278][ T281] veth1: entered promiscuous mode
[ 17.278771][ T35] br0: port 1(veth1) entered blocking state
[ 17.279345][ T35] br0: port 1(veth1) entered forwarding state
[ 24.330921][ T325] ==================================================================
[ 24.331248][ T325] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 24.331550][ T325] Write of size 8 at addr 0000000000000000 by task ip/325
[ 24.331793][ T325]
[ 24.331898][ T325] CPU: 1 UID: 0 PID: 325 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 24.331903][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.331906][ T325] Call Trace:
[ 24.331908][ T325]
[ 24.331910][ T325] dump_stack_lvl+0x82/0xc0
[ 24.331920][ T325] ? try_to_grab_pending+0x81/0x6c0
[ 24.331923][ T325] kasan_report+0xca/0x100
[ 24.331933][ T325] ? try_to_grab_pending+0x81/0x6c0
[ 24.331938][ T325] kasan_check_range+0x39/0x1b0
[ 24.331941][ T325] try_to_grab_pending+0x81/0x6c0
[ 24.331947][ T325] __cancel_work+0x7c/0x260
[ 24.331950][ T325] ? enable_delayed_work+0x10/0x10
[ 24.331954][ T325] ? queue_delayed_work_on+0xa0/0xa0
[ 24.331957][ T325] ? lockdep_hardirqs_on+0x7c/0x110
[ 24.331965][ T325] __cancel_work_sync+0x18/0xc0
[ 24.331969][ T325] __dev_close_many+0x1ce/0x810
[ 24.331980][ T325] ? netdev_notify_peers+0x20/0x20
[ 24.331985][ T325] ? __local_bh_enable_ip+0xa9/0x120
[ 24.331991][ T325] __dev_change_flags+0x24b/0x6c0
[ 24.331994][ T325] ? __free_zapped_classes+0x90/0x90
[ 24.332001][ T325] ? netif_set_allmulti+0x360/0x360
[ 24.332004][ T325] ? __lock_release+0x5d/0x170
[ 24.332010][ T325] netif_change_flags+0x80/0x160
[ 24.332014][ T325] do_setlink.constprop.0+0x97c/0x2460
[ 24.332020][ T325] ? rtnl_newlink_create+0x770/0x770
[ 24.332026][ T325] ? rcu_read_lock_any_held+0x3f/0xa0
[ 24.332035][ T325] ? validate_chain+0x15e/0x4d0
[ 24.332040][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.332045][ T325] ? __mutex_trylock_common+0xf9/0x260
[ 24.332049][ T325] ? __mutex_handoff+0x2b0/0x2b0
[ 24.332052][ T325] ? rcu_is_watching+0x12/0xb0
[ 24.332057][ T325] ? rcu_is_watching+0x12/0xb0
[ 24.332060][ T325] ? trace_contention_end+0xd8/0x140
[ 24.332064][ T325] ? __mutex_lock+0x19f/0x1190
[ 24.332073][ T325] ? __create_object+0x5e/0xb0
[ 24.332078][ T325] ? __lock_release+0x5d/0x170
[ 24.332083][ T325] ? rtnl_newlink+0x64a/0xa60
[ 24.332089][ T325] ? ww_mutex_lock+0x160/0x160
[ 24.332094][ T325] ? trace_cap_capable+0x10b/0x180
[ 24.332108][ T325] ? __rtnl_newlink+0x40a/0xa30
[ 24.332113][ T325] rtnl_newlink+0x693/0xa60
[ 24.332119][ T325] ? __rtnl_newlink+0xa30/0xa30
[ 24.332121][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.332127][ T325] ? find_held_lock+0x2b/0x80
[ 24.332131][ T325] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 24.332133][ T325] ? __lock_release+0x5d/0x170
[ 24.332138][ T325] ? __rtnl_newlink+0xa30/0xa30
[ 24.332141][ T325] rtnetlink_rcv_msg+0x709/0xc00
[ 24.332145][ T325] ? rtnl_port_fill+0x850/0x850
[ 24.332147][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.332154][ T325] netlink_rcv_skb+0x121/0x340
[ 24.332162][ T325] ? rtnl_port_fill+0x850/0x850
[ 24.332166][ T325] ? netlink_ack+0xdd0/0xdd0
[ 24.332172][ T325] ? netlink_deliver_tap+0x13e/0x340
[ 24.332175][ T325] ? netlink_deliver_tap+0xc3/0x340
[ 24.332179][ T325] netlink_unicast+0x4aa/0x780
[ 24.332183][ T325] ? netlink_attachskb+0x810/0x810
[ 24.332187][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.332193][ T325] netlink_sendmsg+0x714/0xbd0
[ 24.332197][ T325] ? netlink_unicast+0x780/0x780
[ 24.332201][ T325] ? __import_iovec+0x230/0x3b0
[ 24.332209][ T325] ? netlink_unicast+0x780/0x780
[ 24.332213][ T325] ____sys_sendmsg+0x3dd/0x890
[ 24.332222][ T325] ? get_timestamp.constprop.0+0x380/0x380
[ 24.332225][ T325] ? __copy_msghdr+0x3c0/0x3c0
[ 24.332233][ T325] ___sys_sendmsg+0xed/0x170
[ 24.332236][ T325] ? kasan_record_aux_stack+0x8c/0xa0
[ 24.332238][ T325] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 24.332245][ T325] ? copy_msghdr_from_user+0x110/0x110
[ 24.332250][ T325] ? find_held_lock+0x2b/0x80
[ 24.332255][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.332261][ T325] ? find_held_lock+0x2b/0x80
[ 24.332264][ T325] ? __virt_addr_valid+0x22a/0x450
[ 24.332272][ T325] ? __lock_release+0x5d/0x170
[ 24.332279][ T325] __sys_sendmsg+0x10b/0x1a0
[ 24.332282][ T325] ? __call_rcu_common.constprop.0+0x318/0x630
[ 24.332286][ T325] ? __sys_sendmsg_sock+0x20/0x20
[ 24.332293][ T325] ? rcu_is_watching+0x12/0xb0
[ 24.332297][ T325] do_syscall_64+0xc1/0xfd0
[ 24.332305][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 24.332310][ T325] RIP: 0033:0x7fdd01d211d7
[ 24.332314][ T325] 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
[ 24.332317][ T325] RSP: 002b:00007ffda1f731c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 24.332324][ T325] RAX: ffffffffffffffda RBX: 00007ffda1f738f0 RCX: 00007fdd01d211d7
[ 24.332326][ T325] RDX: 0000000000000000 RSI: 00007ffda1f73230 RDI: 0000000000000005
[ 24.332328][ T325] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 24.332330][ T325] R10: 00007fdd01c1df60 R11: 0000000000000246 R12: 0000000000000003
[ 24.332331][ T325] R13: 00000000691ccdae R14: 0000000000499600 R15: 0000000000000000
[ 24.332338][ T325]
[ 24.332339][ T325] ==================================================================
[ 24.349860][ T325] Disabling lock debugging due to kernel taint
[ 24.350100][ T325] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 24.350365][ T325] #PF: supervisor write access in kernel mode
[ 24.350582][ T325] #PF: error_code(0x0002) - not-present page
[ 24.350822][ T325] PGD 115f1067 P4D 115f1067 PUD 11992067 PMD 0
[ 24.351048][ T325] Oops: Oops: 0002 [#1] SMP KASAN
[ 24.351235][ T325] CPU: 1 UID: 0 PID: 325 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 24.351598][ T325] Tainted: [B]=BAD_PAGE
[ 24.351733][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 24.351956][ T325] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 24.352190][ T325] 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
[ 24.352825][ T325] RSP: 0018:ffffc900007f6f40 EFLAGS: 00010046
[ 24.353051][ T325] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffaec4090a
[ 24.353319][ T325] RDX: fffffbfff65cf2cd RSI: 0000000000000008 RDI: ffffffffb2e79660
[ 24.353585][ T325] RBP: ffffc900007f6fa8 R08: 0000000000000001 R09: fffffbfff65cf2cc
[ 24.353858][ T325] R10: ffffffffb2e79667 R11: ffffc900007f6a00 R12: 0000000000000000
[ 24.354238][ T325] R13: 0000000000000282 R14: ffff88800e184000 R15: dffffc0000000000
[ 24.354504][ T325] FS: 00007fdd01b53800(0000) GS:ffff888083472000(0000) knlGS:0000000000000000
[ 24.354811][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.355146][ T325] CR2: 0000000000000000 CR3: 0000000011c2d002 CR4: 0000000000772ef0
[ 24.355413][ T325] PKRU: 55555554
[ 24.355547][ T325] Call Trace:
[ 24.355787][ T325]
[ 24.355882][ T325] __cancel_work+0x7c/0x260
[ 24.356062][ T325] ? enable_delayed_work+0x10/0x10
[ 24.356248][ T325] ? queue_delayed_work_on+0xa0/0xa0
[ 24.356428][ T325] ? lockdep_hardirqs_on+0x7c/0x110
[ 24.356610][ T325] __cancel_work_sync+0x18/0xc0
[ 24.356788][ T325] __dev_close_many+0x1ce/0x810
[ 24.356969][ T325] ? netdev_notify_peers+0x20/0x20
[ 24.357147][ T325] ? __local_bh_enable_ip+0xa9/0x120
[ 24.357432][ T325] __dev_change_flags+0x24b/0x6c0
[ 24.357608][ T325] ? __free_zapped_classes+0x90/0x90
[ 24.357793][ T325] ? netif_set_allmulti+0x360/0x360
[ 24.357968][ T325] ? __lock_release+0x5d/0x170
[ 24.358258][ T325] netif_change_flags+0x80/0x160
[ 24.358435][ T325] do_setlink.constprop.0+0x97c/0x2460
[ 24.358614][ T325] ? rtnl_newlink_create+0x770/0x770
[ 24.358792][ T325] ? rcu_read_lock_any_held+0x3f/0xa0
[ 24.359074][ T325] ? validate_chain+0x15e/0x4d0
[ 24.359262][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.359443][ T325] ? __mutex_trylock_common+0xf9/0x260
[ 24.359622][ T325] ? __mutex_handoff+0x2b0/0x2b0
[ 24.359903][ T325] ? rcu_is_watching+0x12/0xb0
[ 24.360082][ T325] ? rcu_is_watching+0x12/0xb0
[ 24.360262][ T325] ? trace_contention_end+0xd8/0x140
[ 24.360440][ T325] ? __mutex_lock+0x19f/0x1190
[ 24.360619][ T325] ? __create_object+0x5e/0xb0
[ 24.360814][ T325] ? __lock_release+0x5d/0x170
[ 24.360991][ T325] ? rtnl_newlink+0x64a/0xa60
[ 24.361176][ T325] ? ww_mutex_lock+0x160/0x160
[ 24.361458][ T325] ? trace_cap_capable+0x10b/0x180
[ 24.361639][ T325] ? __rtnl_newlink+0x40a/0xa30
[ 24.361819][ T325] rtnl_newlink+0x693/0xa60
[ 24.361998][ T325] ? __rtnl_newlink+0xa30/0xa30
[ 24.362282][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.362467][ T325] ? find_held_lock+0x2b/0x80
[ 24.362644][ T325] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 24.362822][ T325] ? __lock_release+0x5d/0x170
[ 24.363105][ T325] ? __rtnl_newlink+0xa30/0xa30
[ 24.363281][ T325] rtnetlink_rcv_msg+0x709/0xc00
[ 24.363457][ T325] ? rtnl_port_fill+0x850/0x850
[ 24.363633][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.363917][ T325] netlink_rcv_skb+0x121/0x340
[ 24.364102][ T325] ? rtnl_port_fill+0x850/0x850
[ 24.364280][ T325] ? netlink_ack+0xdd0/0xdd0
[ 24.364462][ T325] ? netlink_deliver_tap+0x13e/0x340
[ 24.364639][ T325] ? netlink_deliver_tap+0xc3/0x340
[ 24.364816][ T325] netlink_unicast+0x4aa/0x780
[ 24.364993][ T325] ? netlink_attachskb+0x810/0x810
[ 24.365177][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.365464][ T325] netlink_sendmsg+0x714/0xbd0
[ 24.365643][ T325] ? netlink_unicast+0x780/0x780
[ 24.365819][ T325] ? __import_iovec+0x230/0x3b0
[ 24.365997][ T325] ? netlink_unicast+0x780/0x780
[ 24.366303][ T325] ____sys_sendmsg+0x3dd/0x890
[ 24.366485][ T325] ? get_timestamp.constprop.0+0x380/0x380
[ 24.366703][ T325] ? __copy_msghdr+0x3c0/0x3c0
[ 24.366884][ T325] ___sys_sendmsg+0xed/0x170
[ 24.367178][ T325] ? kasan_record_aux_stack+0x8c/0xa0
[ 24.367359][ T325] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 24.367581][ T325] ? copy_msghdr_from_user+0x110/0x110
[ 24.367863][ T325] ? find_held_lock+0x2b/0x80
[ 24.368041][ T325] ? __lock_acquire+0x449/0x7e0
[ 24.368226][ T325] ? find_held_lock+0x2b/0x80
[ 24.368402][ T325] ? __virt_addr_valid+0x22a/0x450
[ 24.368687][ T325] ? __lock_release+0x5d/0x170
[ 24.368867][ T325] __sys_sendmsg+0x10b/0x1a0
[ 24.369043][ T325] ? __call_rcu_common.constprop.0+0x318/0x630
[ 24.369266][ T325] ? __sys_sendmsg_sock+0x20/0x20
[ 24.369551][ T325] ? rcu_is_watching+0x12/0xb0
[ 24.369726][ T325] do_syscall_64+0xc1/0xfd0
[ 24.369904][ T325] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 24.370130][ T325] RIP: 0033:0x7fdd01d211d7
[ 24.370426][ T325] 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
[ 24.371185][ T325] RSP: 002b:00007ffda1f731c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 24.371463][ T325] RAX: ffffffffffffffda RBX: 00007ffda1f738f0 RCX: 00007fdd01d211d7
[ 24.371732][ T325] RDX: 0000000000000000 RSI: 00007ffda1f73230 RDI: 0000000000000005
[ 24.372123][ T325] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 24.372390][ T325] R10: 00007fdd01c1df60 R11: 0000000000000246 R12: 0000000000000003
[ 24.372658][ T325] R13: 00000000691ccdae R14: 0000000000499600 R15: 0000000000000000
[ 24.373050][ T325]
[ 24.373192][ T325] Modules linked in: bridge stp llc vrf veth
[ 24.373424][ T325] CR2: 0000000000000000
[ 24.373558][ T325] ---[ end trace 0000000000000000 ]---
[ 24.373848][ T325] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 24.374079][ T325] 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
[ 24.374841][ T325] RSP: 0018:ffffc900007f6f40 EFLAGS: 00010046
[ 24.375061][ T325] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffaec4090a
[ 24.375433][ T325] RDX: fffffbfff65cf2cd RSI: 0000000000000008 RDI: ffffffffb2e79660
[ 24.375695][ T325] RBP: ffffc900007f6fa8 R08: 0000000000000001 R09: fffffbfff65cf2cc
[ 24.375970][ T325] R10: ffffffffb2e79667 R11: ffffc900007f6a00 R12: 0000000000000000
[ 24.376344][ T325] R13: 0000000000000282 R14: ffff88800e184000 R15: dffffc0000000000
[ 24.376607][ T325] FS: 00007fdd01b53800(0000) GS:ffff888083472000(0000) knlGS:0000000000000000
[ 24.377026][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.377263][ T325] CR2: 0000000000000000 CR3: 0000000011c2d002 CR4: 0000000000772ef0
[ 24.377528][ T325] PKRU: 55555554
[ 24.377663][ T325] Kernel panic - not syncing: Fatal exception
[ 24.378088][ T325] Kernel Offset: 0x2d600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 24.378510][ T325] ---[ end Kernel panic - not syncing: Fatal exception ]---
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