[ 18.135850][ T285] 8021q: 802.1Q VLAN Support v1.8
[ 22.507857][ T328] br1: port 1(veth1.100) entered blocking state
[ 22.508784][ T328] br1: port 1(veth1.100) entered disabled state
[ 22.509352][ T328] veth1.100: entered allmulticast mode
[ 22.509674][ T328] veth1: entered allmulticast mode
[ 22.513707][ T328] veth1.100: entered promiscuous mode
[ 22.514037][ T328] veth1: entered promiscuous mode
[ 22.858126][ T331] br1: port 1(veth1.100) entered blocking state
[ 22.858758][ T331] br1: port 1(veth1.100) entered forwarding state
[ 23.699449][ T341] br2: port 1(veth1.200) entered blocking state
[ 23.700140][ T341] br2: port 1(veth1.200) entered disabled state
[ 23.700624][ T341] veth1.200: entered allmulticast mode
[ 23.704482][ T341] veth1.200: entered promiscuous mode
[ 24.035906][ T344] br2: port 1(veth1.200) entered blocking state
[ 24.036574][ T344] br2: port 1(veth1.200) entered forwarding state
[ 36.638050][ T406] veth1.100: left allmulticast mode
[ 36.638745][ T406] veth1.100: left promiscuous mode
[ 36.639992][ T406] br1: port 1(veth1.100) entered disabled state
[ 36.776341][ T407] veth1.200: left allmulticast mode
[ 36.776687][ T407] veth1: left allmulticast mode
[ 36.777034][ T407] veth1.200: left promiscuous mode
[ 36.777348][ T407] veth1: left promiscuous mode
[ 36.778107][ T407] br2: port 1(veth1.200) entered disabled state
[ 38.997004][ T409] br2: port 1(veth1.200) entered blocking state
[ 38.997805][ T409] br2: port 1(veth1.200) entered disabled state
[ 38.998291][ T409] veth1.200: entered allmulticast mode
[ 38.998629][ T409] veth1: entered allmulticast mode
[ 39.002506][ T409] veth1.200: entered promiscuous mode
[ 39.002885][ T409] veth1: entered promiscuous mode
[ 39.004110][ T409] br2: port 1(veth1.200) entered blocking state
[ 39.004617][ T409] br2: port 1(veth1.200) entered forwarding state
[ 39.126292][ T410] br1: port 1(veth1.100) entered blocking state
[ 39.126751][ T410] br1: port 1(veth1.100) entered disabled state
[ 39.127216][ T410] veth1.100: entered allmulticast mode
[ 39.130809][ T410] veth1.100: entered promiscuous mode
[ 39.132002][ T410] br1: port 1(veth1.100) entered blocking state
[ 39.132456][ T410] br1: port 1(veth1.100) entered forwarding state
[ 45.501293][ T459] ==================================================================
[ 45.501634][ T459] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 45.501930][ T459] Write of size 8 at addr 0000000000000000 by task ip/459
[ 45.502168][ T459]
[ 45.502288][ T459] CPU: 0 UID: 0 PID: 459 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 45.502295][ T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.502303][ T459] Call Trace:
[ 45.502306][ T459]
[ 45.502308][ T459] dump_stack_lvl+0x82/0xc0
[ 45.502318][ T459] ? try_to_grab_pending+0x81/0x6c0
[ 45.502321][ T459] kasan_report+0xca/0x100
[ 45.502327][ T459] ? try_to_grab_pending+0x81/0x6c0
[ 45.502332][ T459] kasan_check_range+0x39/0x1b0
[ 45.502336][ T459] try_to_grab_pending+0x81/0x6c0
[ 45.502341][ T459] __cancel_work+0x7c/0x260
[ 45.502344][ T459] ? enable_delayed_work+0x10/0x10
[ 45.502348][ T459] ? queue_delayed_work_on+0xa0/0xa0
[ 45.502352][ T459] ? lockdep_hardirqs_on+0x7c/0x110
[ 45.502358][ T459] __cancel_work_sync+0x18/0xc0
[ 45.502362][ T459] __dev_close_many+0x1ce/0x810
[ 45.502368][ T459] ? netdev_notify_peers+0x20/0x20
[ 45.502373][ T459] ? __local_bh_enable_ip+0xa9/0x120
[ 45.502378][ T459] __dev_change_flags+0x24b/0x6c0
[ 45.502382][ T459] ? __free_zapped_classes+0x90/0x90
[ 45.502390][ T459] ? netif_set_allmulti+0x360/0x360
[ 45.502393][ T459] ? __lock_release+0x5d/0x170
[ 45.502401][ T459] netif_change_flags+0x80/0x160
[ 45.502407][ T459] do_setlink.constprop.0+0x97c/0x2460
[ 45.502415][ T459] ? rtnl_newlink_create+0x770/0x770
[ 45.502421][ T459] ? rcu_read_lock_any_held+0x3f/0xa0
[ 45.502427][ T459] ? validate_chain+0x15e/0x4d0
[ 45.502432][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.502438][ T459] ? __mutex_trylock_common+0xf9/0x260
[ 45.502441][ T459] ? __mutex_handoff+0x2b0/0x2b0
[ 45.502445][ T459] ? rcu_is_watching+0x12/0xb0
[ 45.502449][ T459] ? rcu_is_watching+0x12/0xb0
[ 45.502452][ T459] ? trace_contention_end+0xd8/0x140
[ 45.502456][ T459] ? __mutex_lock+0x19f/0x1190
[ 45.502461][ T459] ? __create_object+0x5e/0xb0
[ 45.502464][ T459] ? __lock_release+0x5d/0x170
[ 45.502468][ T459] ? rtnl_newlink+0x64a/0xa60
[ 45.502471][ T459] ? ww_mutex_lock+0x160/0x160
[ 45.502474][ T459] ? trace_cap_capable+0x10b/0x180
[ 45.502479][ T459] ? __rtnl_newlink+0x40a/0xa30
[ 45.502484][ T459] rtnl_newlink+0x693/0xa60
[ 45.502489][ T459] ? __rtnl_newlink+0xa30/0xa30
[ 45.502492][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.502497][ T459] ? find_held_lock+0x2b/0x80
[ 45.502501][ T459] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 45.502503][ T459] ? __lock_release+0x5d/0x170
[ 45.502508][ T459] ? __rtnl_newlink+0xa30/0xa30
[ 45.502511][ T459] rtnetlink_rcv_msg+0x709/0xc00
[ 45.502515][ T459] ? rtnl_port_fill+0x850/0x850
[ 45.502517][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.502524][ T459] netlink_rcv_skb+0x121/0x340
[ 45.502528][ T459] ? rtnl_port_fill+0x850/0x850
[ 45.502532][ T459] ? netlink_ack+0xdd0/0xdd0
[ 45.502539][ T459] ? netlink_deliver_tap+0x13e/0x340
[ 45.502541][ T459] ? netlink_deliver_tap+0xc3/0x340
[ 45.502545][ T459] netlink_unicast+0x4aa/0x780
[ 45.502549][ T459] ? netlink_attachskb+0x810/0x810
[ 45.502553][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.502559][ T459] netlink_sendmsg+0x714/0xbd0
[ 45.502563][ T459] ? netlink_unicast+0x780/0x780
[ 45.502567][ T459] ? __import_iovec+0x230/0x3b0
[ 45.502572][ T459] ? netlink_unicast+0x780/0x780
[ 45.502575][ T459] ____sys_sendmsg+0x3dd/0x890
[ 45.502580][ T459] ? get_timestamp.constprop.0+0x380/0x380
[ 45.502583][ T459] ? __copy_msghdr+0x3c0/0x3c0
[ 45.502591][ T459] ___sys_sendmsg+0xed/0x170
[ 45.502594][ T459] ? kasan_record_aux_stack+0x8c/0xa0
[ 45.502597][ T459] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 45.502602][ T459] ? copy_msghdr_from_user+0x110/0x110
[ 45.502607][ T459] ? find_held_lock+0x2b/0x80
[ 45.502612][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.502617][ T459] ? find_held_lock+0x2b/0x80
[ 45.502621][ T459] ? __virt_addr_valid+0x22a/0x450
[ 45.502625][ T459] ? __lock_release+0x5d/0x170
[ 45.502632][ T459] __sys_sendmsg+0x10b/0x1a0
[ 45.502635][ T459] ? __call_rcu_common.constprop.0+0x318/0x630
[ 45.502638][ T459] ? __sys_sendmsg_sock+0x20/0x20
[ 45.502646][ T459] ? rcu_is_watching+0x12/0xb0
[ 45.502650][ T459] do_syscall_64+0xc1/0xfd0
[ 45.502655][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 45.502659][ T459] RIP: 0033:0x7f4614ac21d7
[ 45.502670][ T459] 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
[ 45.502673][ T459] RSP: 002b:00007ffe9dee0f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 45.502676][ T459] RAX: ffffffffffffffda RBX: 00007ffe9dee1650 RCX: 00007f4614ac21d7
[ 45.502679][ T459] RDX: 0000000000000000 RSI: 00007ffe9dee0f90 RDI: 0000000000000005
[ 45.502680][ T459] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 45.502682][ T459] R10: 00007f46149bef60 R11: 0000000000000246 R12: 0000000000000003
[ 45.502684][ T459] R13: 00000000691cc99f R14: 0000000000499600 R15: 0000000000000000
[ 45.502690][ T459]
[ 45.502692][ T459] ==================================================================
[ 45.520838][ T459] Disabling lock debugging due to kernel taint
[ 45.521092][ T459] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 45.521492][ T459] #PF: supervisor write access in kernel mode
[ 45.521712][ T459] #PF: error_code(0x0002) - not-present page
[ 45.521933][ T459] PGD f928067 P4D f928067 PUD 8b72067 PMD 0
[ 45.522281][ T459] Oops: Oops: 0002 [#1] SMP KASAN
[ 45.522473][ T459] CPU: 0 UID: 0 PID: 459 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 45.522827][ T459] Tainted: [B]=BAD_PAGE
[ 45.522968][ T459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 45.523317][ T459] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 45.523557][ T459] 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
[ 45.524315][ T459] RSP: 0018:ffffc90000c36f40 EFLAGS: 00010046
[ 45.524544][ T459] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb7c4090a
[ 45.524928][ T459] RDX: fffffbfff77cf2cd RSI: 0000000000000008 RDI: ffffffffbbe79660
[ 45.525195][ T459] RBP: ffffc90000c36fa8 R08: 0000000000000001 R09: fffffbfff77cf2cc
[ 45.525474][ T459] R10: ffffffffbbe79667 R11: ffffc90000c36a00 R12: 0000000000000000
[ 45.525846][ T459] R13: 0000000000000282 R14: ffff8880088a9000 R15: dffffc0000000000
[ 45.526130][ T459] FS: 00007f46148f4800(0000) GS:ffff88807a3f2000(0000) knlGS:0000000000000000
[ 45.526556][ T459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.526774][ T459] CR2: 0000000000000000 CR3: 000000000bf6d006 CR4: 0000000000772ef0
[ 45.527041][ T459] PKRU: 55555554
[ 45.527180][ T459] Call Trace:
[ 45.527321][ T459]
[ 45.527421][ T459] __cancel_work+0x7c/0x260
[ 45.527612][ T459] ? enable_delayed_work+0x10/0x10
[ 45.527787][ T459] ? queue_delayed_work_on+0xa0/0xa0
[ 45.528079][ T459] ? lockdep_hardirqs_on+0x7c/0x110
[ 45.528273][ T459] __cancel_work_sync+0x18/0xc0
[ 45.528454][ T459] __dev_close_many+0x1ce/0x810
[ 45.528629][ T459] ? netdev_notify_peers+0x20/0x20
[ 45.528919][ T459] ? __local_bh_enable_ip+0xa9/0x120
[ 45.529109][ T459] __dev_change_flags+0x24b/0x6c0
[ 45.529294][ T459] ? __free_zapped_classes+0x90/0x90
[ 45.529480][ T459] ? netif_set_allmulti+0x360/0x360
[ 45.529760][ T459] ? __lock_release+0x5d/0x170
[ 45.529943][ T459] netif_change_flags+0x80/0x160
[ 45.530127][ T459] do_setlink.constprop.0+0x97c/0x2460
[ 45.530316][ T459] ? rtnl_newlink_create+0x770/0x770
[ 45.530612][ T459] ? rcu_read_lock_any_held+0x3f/0xa0
[ 45.530787][ T459] ? validate_chain+0x15e/0x4d0
[ 45.530972][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.531151][ T459] ? __mutex_trylock_common+0xf9/0x260
[ 45.531454][ T459] ? __mutex_handoff+0x2b0/0x2b0
[ 45.531633][ T459] ? rcu_is_watching+0x12/0xb0
[ 45.531809][ T459] ? rcu_is_watching+0x12/0xb0
[ 45.532002][ T459] ? trace_contention_end+0xd8/0x140
[ 45.532300][ T459] ? __mutex_lock+0x19f/0x1190
[ 45.532499][ T459] ? __create_object+0x5e/0xb0
[ 45.532672][ T459] ? __lock_release+0x5d/0x170
[ 45.532846][ T459] ? rtnl_newlink+0x64a/0xa60
[ 45.533146][ T459] ? ww_mutex_lock+0x160/0x160
[ 45.533330][ T459] ? trace_cap_capable+0x10b/0x180
[ 45.533512][ T459] ? __rtnl_newlink+0x40a/0xa30
[ 45.533693][ T459] rtnl_newlink+0x693/0xa60
[ 45.533989][ T459] ? __rtnl_newlink+0xa30/0xa30
[ 45.534173][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.534368][ T459] ? find_held_lock+0x2b/0x80
[ 45.534552][ T459] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 45.534828][ T459] ? __lock_release+0x5d/0x170
[ 45.535026][ T459] ? __rtnl_newlink+0xa30/0xa30
[ 45.535218][ T459] rtnetlink_rcv_msg+0x709/0xc00
[ 45.535412][ T459] ? rtnl_port_fill+0x850/0x850
[ 45.535687][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.535865][ T459] netlink_rcv_skb+0x121/0x340
[ 45.536079][ T459] ? rtnl_port_fill+0x850/0x850
[ 45.536282][ T459] ? netlink_ack+0xdd0/0xdd0
[ 45.536573][ T459] ? netlink_deliver_tap+0x13e/0x340
[ 45.536764][ T459] ? netlink_deliver_tap+0xc3/0x340
[ 45.536951][ T459] netlink_unicast+0x4aa/0x780
[ 45.537134][ T459] ? netlink_attachskb+0x810/0x810
[ 45.537438][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.537615][ T459] netlink_sendmsg+0x714/0xbd0
[ 45.537787][ T459] ? netlink_unicast+0x780/0x780
[ 45.537980][ T459] ? __import_iovec+0x230/0x3b0
[ 45.538276][ T459] ? netlink_unicast+0x780/0x780
[ 45.538460][ T459] ____sys_sendmsg+0x3dd/0x890
[ 45.538642][ T459] ? get_timestamp.constprop.0+0x380/0x380
[ 45.538856][ T459] ? __copy_msghdr+0x3c0/0x3c0
[ 45.539157][ T459] ___sys_sendmsg+0xed/0x170
[ 45.539341][ T459] ? kasan_record_aux_stack+0x8c/0xa0
[ 45.539524][ T459] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 45.539741][ T459] ? copy_msghdr_from_user+0x110/0x110
[ 45.540028][ T459] ? find_held_lock+0x2b/0x80
[ 45.540219][ T459] ? __lock_acquire+0x449/0x7e0
[ 45.540408][ T459] ? find_held_lock+0x2b/0x80
[ 45.540581][ T459] ? __virt_addr_valid+0x22a/0x450
[ 45.540865][ T459] ? __lock_release+0x5d/0x170
[ 45.541049][ T459] __sys_sendmsg+0x10b/0x1a0
[ 45.541230][ T459] ? __call_rcu_common.constprop.0+0x318/0x630
[ 45.541469][ T459] ? __sys_sendmsg_sock+0x20/0x20
[ 45.541753][ T459] ? rcu_is_watching+0x12/0xb0
[ 45.541937][ T459] do_syscall_64+0xc1/0xfd0
[ 45.542128][ T459] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 45.542474][ T459] RIP: 0033:0x7f4614ac21d7
[ 45.542661][ T459] 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
[ 45.543429][ T459] RSP: 002b:00007ffe9dee0f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 45.543717][ T459] RAX: ffffffffffffffda RBX: 00007ffe9dee1650 RCX: 00007f4614ac21d7
[ 45.544002][ T459] RDX: 0000000000000000 RSI: 00007ffe9dee0f90 RDI: 0000000000000005
[ 45.544392][ T459] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 45.544657][ T459] R10: 00007f46149bef60 R11: 0000000000000246 R12: 0000000000000003
[ 45.545038][ T459] R13: 00000000691cc99f R14: 0000000000499600 R15: 0000000000000000
[ 45.545325][ T459]
[ 45.545468][ T459] Modules linked in: bridge stp llc 8021q vrf veth
[ 45.545709][ T459] CR2: 0000000000000000
[ 45.545955][ T459] ---[ end trace 0000000000000000 ]---
[ 45.546149][ T459] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 45.546393][ T459] 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
[ 45.547117][ T459] RSP: 0018:ffffc90000c36f40 EFLAGS: 00010046
[ 45.547349][ T459] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb7c4090a
[ 45.547723][ T459] RDX: fffffbfff77cf2cd RSI: 0000000000000008 RDI: ffffffffbbe79660
[ 45.547985][ T459] RBP: ffffc90000c36fa8 R08: 0000000000000001 R09: fffffbfff77cf2cc
[ 45.548252][ T459] R10: ffffffffbbe79667 R11: ffffc90000c36a00 R12: 0000000000000000
[ 45.548649][ T459] R13: 0000000000000282 R14: ffff8880088a9000 R15: dffffc0000000000
[ 45.548909][ T459] FS: 00007f46148f4800(0000) GS:ffff88807a3f2000(0000) knlGS:0000000000000000
[ 45.549343][ T459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.549574][ T459] CR2: 0000000000000000 CR3: 000000000bf6d006 CR4: 0000000000772ef0
[ 45.549831][ T459] PKRU: 55555554
[ 45.550074][ T459] Kernel panic - not syncing: Fatal exception
[ 45.550464][ T459] Kernel Offset: 0x36600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 45.550904][ T459] ---[ end Kernel panic - not syncing: Fatal exception ]---
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