[ 15.175058][ T250] ip (250) used greatest stack depth: 24688 bytes left
[ 19.060476][ T300] 8021q: 802.1Q VLAN Support v1.8
[ 23.624642][ T343] ip (343) used greatest stack depth: 24552 bytes left
[ 23.756030][ T345] br1: port 1(vx100) entered blocking state
[ 23.756626][ T345] br1: port 1(vx100) entered disabled state
[ 23.757181][ T345] vx100: entered allmulticast mode
[ 23.760852][ T345] vx100: entered promiscuous mode
[ 23.761765][ T345] br1: port 1(vx100) entered blocking state
[ 23.762248][ T345] br1: port 1(vx100) entered forwarding state
[ 23.990328][ T347] br1: port 2(veth1) entered blocking state
[ 23.990777][ T347] br1: port 2(veth1) entered disabled state
[ 23.991193][ T347] veth1: entered allmulticast mode
[ 23.994799][ T347] veth1: entered promiscuous mode
[ 24.124653][ T70] br1: port 2(veth1) entered blocking state
[ 24.125196][ T70] br1: port 2(veth1) entered forwarding state
[ 24.331620][ T350] br1: port 3(veth2) entered blocking state
[ 24.332088][ T350] br1: port 3(veth2) entered disabled state
[ 24.332582][ T350] veth2: entered allmulticast mode
[ 24.336179][ T350] veth2: entered promiscuous mode
[ 24.445137][ T70] br1: port 3(veth2) entered blocking state
[ 24.445662][ T70] br1: port 3(veth2) entered forwarding state
[ 25.101482][ T356] ip (356) used greatest stack depth: 24408 bytes left
[ 28.886990][ T398] br2: port 1(w1) entered blocking state
[ 28.887377][ T398] br2: port 1(w1) entered disabled state
[ 28.887767][ T398] w1: entered allmulticast mode
[ 28.892956][ T398] w1: entered promiscuous mode
[ 29.751519][ T405] br2: port 2(vx100) entered blocking state
[ 29.751953][ T405] br2: port 2(vx100) entered disabled state
[ 29.752388][ T405] vx100: entered allmulticast mode
[ 29.755825][ T405] vx100: entered promiscuous mode
[ 29.756629][ T405] br2: port 2(vx100) entered blocking state
[ 29.757034][ T405] br2: port 2(vx100) entered forwarding state
[ 30.801151][ T45] br2: port 1(w1) entered blocking state
[ 30.801803][ T45] br2: port 1(w1) entered forwarding state
[ 34.013489][ T446] br2: port 1(w1) entered blocking state
[ 34.013842][ T446] br2: port 1(w1) entered disabled state
[ 34.014178][ T446] w1: entered allmulticast mode
[ 34.018735][ T446] w1: entered promiscuous mode
[ 34.803156][ T453] br2: port 2(vx100) entered blocking state
[ 34.803616][ T453] br2: port 2(vx100) entered disabled state
[ 34.804044][ T453] vx100: entered allmulticast mode
[ 34.807841][ T453] vx100: entered promiscuous mode
[ 34.808608][ T453] br2: port 2(vx100) entered blocking state
[ 34.809011][ T453] br2: port 2(vx100) entered forwarding state
[ 35.748206][ T70] br2: port 1(w1) entered blocking state
[ 35.748589][ T70] br2: port 1(w1) entered forwarding state
[ 49.476466][ T547] ==================================================================
[ 49.476787][ T547] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 49.477093][ T547] Write of size 8 at addr 0000000000000000 by task ip/547
[ 49.477328][ T547]
[ 49.477446][ T547] CPU: 2 UID: 0 PID: 547 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 49.477451][ T547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 49.477455][ T547] Call Trace:
[ 49.477459][ T547]
[ 49.477461][ T547] dump_stack_lvl+0x82/0xc0
[ 49.477476][ T547] ? try_to_grab_pending+0x81/0x6c0
[ 49.477479][ T547] kasan_report+0xca/0x100
[ 49.477487][ T547] ? try_to_grab_pending+0x81/0x6c0
[ 49.477492][ T547] kasan_check_range+0x39/0x1b0
[ 49.477496][ T547] try_to_grab_pending+0x81/0x6c0
[ 49.477501][ T547] __cancel_work+0x7c/0x260
[ 49.477504][ T547] ? enable_delayed_work+0x10/0x10
[ 49.477508][ T547] ? queue_delayed_work_on+0xa0/0xa0
[ 49.477511][ T547] ? lockdep_hardirqs_on+0x7c/0x110
[ 49.477519][ T547] __cancel_work_sync+0x18/0xc0
[ 49.477523][ T547] __dev_close_many+0x1ce/0x810
[ 49.477534][ T547] ? netdev_notify_peers+0x20/0x20
[ 49.477538][ T547] ? find_held_lock+0x2b/0x80
[ 49.477548][ T547] netif_close_many+0x201/0x650
[ 49.477552][ T547] ? _raw_spin_unlock+0x2d/0x50
[ 49.477562][ T547] ? __dev_close_many+0x810/0x810
[ 49.477566][ T547] ? dev_getbyhwaddr_rcu+0x1e0/0x1e0
[ 49.477569][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.477574][ T547] __dev_change_net_namespace+0x1398/0x19a0
[ 49.477582][ T547] ? default_device_exit_batch+0x2d0/0x2d0
[ 49.477585][ T547] ? find_held_lock+0x2b/0x80
[ 49.477589][ T547] ? __lock_release+0x5d/0x170
[ 49.477595][ T547] ? rtnl_af_lookup+0x2d0/0x2d0
[ 49.477600][ T547] ? is_bpf_text_address+0x71/0x120
[ 49.477610][ T547] ? kernel_text_address+0xc6/0xd0
[ 49.477617][ T547] do_setlink.constprop.0+0x1f8/0x2460
[ 49.477622][ T547] ? rtnl_newlink_create+0x770/0x770
[ 49.477627][ T547] ? rcu_read_lock_any_held+0x3f/0xa0
[ 49.477636][ T547] ? validate_chain+0x15e/0x4d0
[ 49.477641][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.477646][ T547] ? __mutex_trylock_common+0xf9/0x260
[ 49.477650][ T547] ? __mutex_handoff+0x2b0/0x2b0
[ 49.477653][ T547] ? rcu_is_watching+0x12/0xb0
[ 49.477660][ T547] ? rcu_is_watching+0x12/0xb0
[ 49.477664][ T547] ? trace_contention_end+0xd8/0x140
[ 49.477667][ T547] ? __mutex_lock+0x19f/0x1190
[ 49.477671][ T547] ? __lock_release+0x5d/0x170
[ 49.477675][ T547] ? rtnl_newlink+0x64a/0xa60
[ 49.477679][ T547] ? ww_mutex_lock+0x160/0x160
[ 49.477683][ T547] ? trace_cap_capable+0x10b/0x180
[ 49.477692][ T547] ? __rtnl_newlink+0x40a/0xa30
[ 49.477698][ T547] rtnl_newlink+0x693/0xa60
[ 49.477703][ T547] ? __rtnl_newlink+0xa30/0xa30
[ 49.477705][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.477711][ T547] ? find_held_lock+0x2b/0x80
[ 49.477715][ T547] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 49.477717][ T547] ? __lock_release+0x5d/0x170
[ 49.477722][ T547] ? __rtnl_newlink+0xa30/0xa30
[ 49.477724][ T547] rtnetlink_rcv_msg+0x709/0xc00
[ 49.477728][ T547] ? rtnl_port_fill+0x850/0x850
[ 49.477731][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.477738][ T547] netlink_rcv_skb+0x121/0x340
[ 49.477744][ T547] ? rtnl_port_fill+0x850/0x850
[ 49.477748][ T547] ? netlink_ack+0xdd0/0xdd0
[ 49.477755][ T547] ? netlink_deliver_tap+0x13e/0x340
[ 49.477757][ T547] ? netlink_deliver_tap+0xc3/0x340
[ 49.477763][ T547] netlink_unicast+0x4aa/0x780
[ 49.477768][ T547] ? netlink_attachskb+0x810/0x810
[ 49.477772][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.477777][ T547] netlink_sendmsg+0x714/0xbd0
[ 49.477782][ T547] ? netlink_unicast+0x780/0x780
[ 49.477785][ T547] ? __import_iovec+0x230/0x3b0
[ 49.477795][ T547] ? netlink_unicast+0x780/0x780
[ 49.477798][ T547] ____sys_sendmsg+0x3dd/0x890
[ 49.477807][ T547] ? get_timestamp.constprop.0+0x380/0x380
[ 49.477810][ T547] ? __copy_msghdr+0x3c0/0x3c0
[ 49.477818][ T547] ___sys_sendmsg+0xed/0x170
[ 49.477821][ T547] ? kasan_record_aux_stack+0x8c/0xa0
[ 49.477823][ T547] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 49.477830][ T547] ? copy_msghdr_from_user+0x110/0x110
[ 49.477835][ T547] ? find_held_lock+0x2b/0x80
[ 49.477840][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.477845][ T547] ? find_held_lock+0x2b/0x80
[ 49.477849][ T547] ? __virt_addr_valid+0x22a/0x450
[ 49.477856][ T547] ? __lock_release+0x5d/0x170
[ 49.477863][ T547] __sys_sendmsg+0x10b/0x1a0
[ 49.477866][ T547] ? __call_rcu_common.constprop.0+0x318/0x630
[ 49.477870][ T547] ? __sys_sendmsg_sock+0x20/0x20
[ 49.477878][ T547] ? rcu_is_watching+0x12/0xb0
[ 49.477881][ T547] do_syscall_64+0xc1/0xfd0
[ 49.477887][ T547] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 49.477891][ T547] RIP: 0033:0x7f93b65571d7
[ 49.477895][ T547] 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
[ 49.477898][ T547] RSP: 002b:00007ffe1f5ad598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 49.477905][ T547] RAX: ffffffffffffffda RBX: 00007ffe1f5adcc0 RCX: 00007f93b65571d7
[ 49.477909][ T547] RDX: 0000000000000000 RSI: 00007ffe1f5ad600 RDI: 0000000000000005
[ 49.477911][ T547] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 49.477912][ T547] R10: 00007f93b6453f60 R11: 0000000000000246 R12: 0000000000000004
[ 49.477914][ T547] R13: 00000000691cc884 R14: 0000000000499600 R15: 0000000000000000
[ 49.477921][ T547]
[ 49.477922][ T547] ==================================================================
[ 49.498122][ T547] Disabling lock debugging due to kernel taint
[ 49.498366][ T547] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 49.498641][ T547] #PF: supervisor write access in kernel mode
[ 49.498971][ T547] #PF: error_code(0x0002) - not-present page
[ 49.499191][ T547] PGD f453067 P4D f453067 PUD 4f34067 PMD 0
[ 49.499429][ T547] Oops: Oops: 0002 [#1] SMP KASAN
[ 49.499716][ T547] CPU: 2 UID: 0 PID: 547 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 49.500073][ T547] Tainted: [B]=BAD_PAGE
[ 49.500214][ T547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 49.500552][ T547] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 49.500784][ T547] 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
[ 49.501532][ T547] RSP: 0018:ffffc90001116dd0 EFLAGS: 00010046
[ 49.501761][ T547] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8784090a
[ 49.502026][ T547] RDX: fffffbfff174f2cd RSI: 0000000000000008 RDI: ffffffff8ba79660
[ 49.502404][ T547] RBP: ffffc90001116e38 R08: 0000000000000001 R09: fffffbfff174f2cc
[ 49.502672][ T547] R10: ffffffff8ba79667 R11: ffffc900011168c0 R12: 0000000000000000
[ 49.503049][ T547] R13: 0000000000000282 R14: ffff88800c2a4000 R15: dffffc0000000000
[ 49.503316][ T547] FS: 00007f93b6389800(0000) GS:ffff8880aa8f2000(0000) knlGS:0000000000000000
[ 49.503627][ T547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.503960][ T547] CR2: 0000000000000000 CR3: 000000000c38d006 CR4: 0000000000772ef0
[ 49.504234][ T547] PKRU: 55555554
[ 49.504369][ T547] Call Trace:
[ 49.504508][ T547]
[ 49.504708][ T547] __cancel_work+0x7c/0x260
[ 49.504887][ T547] ? enable_delayed_work+0x10/0x10
[ 49.505069][ T547] ? queue_delayed_work_on+0xa0/0xa0
[ 49.505244][ T547] ? lockdep_hardirqs_on+0x7c/0x110
[ 49.505536][ T547] __cancel_work_sync+0x18/0xc0
[ 49.505713][ T547] __dev_close_many+0x1ce/0x810
[ 49.505899][ T547] ? netdev_notify_peers+0x20/0x20
[ 49.506077][ T547] ? find_held_lock+0x2b/0x80
[ 49.506361][ T547] netif_close_many+0x201/0x650
[ 49.506557][ T547] ? _raw_spin_unlock+0x2d/0x50
[ 49.506738][ T547] ? __dev_close_many+0x810/0x810
[ 49.506913][ T547] ? dev_getbyhwaddr_rcu+0x1e0/0x1e0
[ 49.507201][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.507399][ T547] __dev_change_net_namespace+0x1398/0x19a0
[ 49.507625][ T547] ? default_device_exit_batch+0x2d0/0x2d0
[ 49.507844][ T547] ? find_held_lock+0x2b/0x80
[ 49.508127][ T547] ? __lock_release+0x5d/0x170
[ 49.508306][ T547] ? rtnl_af_lookup+0x2d0/0x2d0
[ 49.508494][ T547] ? is_bpf_text_address+0x71/0x120
[ 49.508674][ T547] ? kernel_text_address+0xc6/0xd0
[ 49.508984][ T547] do_setlink.constprop.0+0x1f8/0x2460
[ 49.509164][ T547] ? rtnl_newlink_create+0x770/0x770
[ 49.509341][ T547] ? rcu_read_lock_any_held+0x3f/0xa0
[ 49.509528][ T547] ? validate_chain+0x15e/0x4d0
[ 49.509809][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.509986][ T547] ? __mutex_trylock_common+0xf9/0x260
[ 49.510163][ T547] ? __mutex_handoff+0x2b0/0x2b0
[ 49.510358][ T547] ? rcu_is_watching+0x12/0xb0
[ 49.510646][ T547] ? rcu_is_watching+0x12/0xb0
[ 49.510822][ T547] ? trace_contention_end+0xd8/0x140
[ 49.510998][ T547] ? __mutex_lock+0x19f/0x1190
[ 49.511194][ T547] ? __lock_release+0x5d/0x170
[ 49.511485][ T547] ? rtnl_newlink+0x64a/0xa60
[ 49.511660][ T547] ? ww_mutex_lock+0x160/0x160
[ 49.511836][ T547] ? trace_cap_capable+0x10b/0x180
[ 49.512020][ T547] ? __rtnl_newlink+0x40a/0xa30
[ 49.512301][ T547] rtnl_newlink+0x693/0xa60
[ 49.512485][ T547] ? __rtnl_newlink+0xa30/0xa30
[ 49.512662][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.512839][ T547] ? find_held_lock+0x2b/0x80
[ 49.513120][ T547] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 49.513295][ T547] ? __lock_release+0x5d/0x170
[ 49.513479][ T547] ? __rtnl_newlink+0xa30/0xa30
[ 49.513660][ T547] rtnetlink_rcv_msg+0x709/0xc00
[ 49.513963][ T547] ? rtnl_port_fill+0x850/0x850
[ 49.514147][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.514327][ T547] netlink_rcv_skb+0x121/0x340
[ 49.514512][ T547] ? rtnl_port_fill+0x850/0x850
[ 49.514792][ T547] ? netlink_ack+0xdd0/0xdd0
[ 49.514971][ T547] ? netlink_deliver_tap+0x13e/0x340
[ 49.515146][ T547] ? netlink_deliver_tap+0xc3/0x340
[ 49.515331][ T547] netlink_unicast+0x4aa/0x780
[ 49.515618][ T547] ? netlink_attachskb+0x810/0x810
[ 49.515793][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.515972][ T547] netlink_sendmsg+0x714/0xbd0
[ 49.516150][ T547] ? netlink_unicast+0x780/0x780
[ 49.516438][ T547] ? __import_iovec+0x230/0x3b0
[ 49.516616][ T547] ? netlink_unicast+0x780/0x780
[ 49.516792][ T547] ____sys_sendmsg+0x3dd/0x890
[ 49.516975][ T547] ? get_timestamp.constprop.0+0x380/0x380
[ 49.517298][ T547] ? __copy_msghdr+0x3c0/0x3c0
[ 49.517496][ T547] ___sys_sendmsg+0xed/0x170
[ 49.517673][ T547] ? kasan_record_aux_stack+0x8c/0xa0
[ 49.517955][ T547] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 49.518179][ T547] ? copy_msghdr_from_user+0x110/0x110
[ 49.518358][ T547] ? find_held_lock+0x2b/0x80
[ 49.518549][ T547] ? __lock_acquire+0x449/0x7e0
[ 49.518859][ T547] ? find_held_lock+0x2b/0x80
[ 49.519034][ T547] ? __virt_addr_valid+0x22a/0x450
[ 49.519213][ T547] ? __lock_release+0x5d/0x170
[ 49.519397][ T547] __sys_sendmsg+0x10b/0x1a0
[ 49.519681][ T547] ? __call_rcu_common.constprop.0+0x318/0x630
[ 49.519902][ T547] ? __sys_sendmsg_sock+0x20/0x20
[ 49.520089][ T547] ? rcu_is_watching+0x12/0xb0
[ 49.520266][ T547] do_syscall_64+0xc1/0xfd0
[ 49.520557][ T547] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 49.520778][ T547] RIP: 0033:0x7f93b65571d7
[ 49.520970][ T547] 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
[ 49.521725][ T547] RSP: 002b:00007ffe1f5ad598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 49.521995][ T547] RAX: ffffffffffffffda RBX: 00007ffe1f5adcc0 RCX: 00007f93b65571d7
[ 49.522366][ T547] RDX: 0000000000000000 RSI: 00007ffe1f5ad600 RDI: 0000000000000005
[ 49.522642][ T547] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078
[ 49.523019][ T547] R10: 00007f93b6453f60 R11: 0000000000000246 R12: 0000000000000004
[ 49.523288][ T547] R13: 00000000691cc884 R14: 0000000000499600 R15: 0000000000000000
[ 49.523565][ T547]
[ 49.523805][ T547] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 49.524181][ T547] CR2: 0000000000000000
[ 49.524323][ T547] ---[ end trace 0000000000000000 ]---
[ 49.524509][ T547] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 49.524843][ T547] 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
[ 49.525581][ T547] RSP: 0018:ffffc90001116dd0 EFLAGS: 00010046
[ 49.525813][ T547] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8784090a
[ 49.526075][ T547] RDX: fffffbfff174f2cd RSI: 0000000000000008 RDI: ffffffff8ba79660
[ 49.526449][ T547] RBP: ffffc90001116e38 R08: 0000000000000001 R09: fffffbfff174f2cc
[ 49.526717][ T547] R10: ffffffff8ba79667 R11: ffffc900011168c0 R12: 0000000000000000
[ 49.526985][ T547] R13: 0000000000000282 R14: ffff88800c2a4000 R15: dffffc0000000000
[ 49.527363][ T547] FS: 00007f93b6389800(0000) GS:ffff8880aa8f2000(0000) knlGS:0000000000000000
[ 49.527678][ T547] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.528005][ T547] CR2: 0000000000000000 CR3: 000000000c38d006 CR4: 0000000000772ef0
[ 49.528268][ T547] PKRU: 55555554
[ 49.528410][ T547] Kernel panic - not syncing: Fatal exception
[ 49.528743][ T547] Kernel Offset: 0x6200000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 49.529272][ T547] ---[ end Kernel panic - not syncing: Fatal exception ]---
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