[ 20.731421][ T297] br0: port 1(veth1) entered blocking state
[ 20.732315][ T297] br0: port 1(veth1) entered disabled state
[ 20.733186][ T297] veth1: entered allmulticast mode
[ 20.739231][ T297] veth1: entered promiscuous mode
[ 20.862396][ T299] br0: port 2(veth2) entered blocking state
[ 20.862839][ T299] br0: port 2(veth2) entered disabled state
[ 20.863505][ T299] veth2: entered allmulticast mode
[ 20.867045][ T299] veth2: entered promiscuous mode
[ 21.130510][ T38] br0: port 1(veth1) entered blocking state
[ 21.131081][ T38] br0: port 1(veth1) entered forwarding state
[ 21.248992][ T126] br0: port 2(veth2) entered blocking state
[ 21.249462][ T126] br0: port 2(veth2) entered forwarding state
[ 36.222524][ T352] GACT probability NOT on
[ 234.780409][ T1593] br0: port 1(veth1) entered disabled state
[ 240.100850][ T1598] br0: port 1(veth1) entered forwarding state
[ 245.763387][ T1606] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[ 257.118071][ T1630] br0: vlan filtering disabled, automatically disabling multicast vlan snooping
[ 257.325480][ T1637] ==================================================================
[ 257.325826][ T1637] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 257.326133][ T1637] Write of size 8 at addr 0000000000000000 by task ip/1637
[ 257.326425][ T1637]
[ 257.326536][ T1637] CPU: 1 UID: 0 PID: 1637 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 257.326542][ T1637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 257.326544][ T1637] Call Trace:
[ 257.326548][ T1637]
[ 257.326551][ T1637] dump_stack_lvl+0x82/0xc0
[ 257.326562][ T1637] ? try_to_grab_pending+0x81/0x6c0
[ 257.326565][ T1637] kasan_report+0xca/0x100
[ 257.326575][ T1637] ? try_to_grab_pending+0x81/0x6c0
[ 257.326581][ T1637] kasan_check_range+0x39/0x1b0
[ 257.326584][ T1637] try_to_grab_pending+0x81/0x6c0
[ 257.326590][ T1637] __cancel_work+0x7c/0x260
[ 257.326593][ T1637] ? enable_delayed_work+0x10/0x10
[ 257.326597][ T1637] ? queue_delayed_work_on+0xa0/0xa0
[ 257.326600][ T1637] ? lockdep_hardirqs_on+0x7c/0x110
[ 257.326607][ T1637] __cancel_work_sync+0x18/0xc0
[ 257.326611][ T1637] __dev_close_many+0x1ce/0x810
[ 257.326620][ T1637] ? netdev_notify_peers+0x20/0x20
[ 257.326624][ T1637] ? __local_bh_enable_ip+0xa9/0x120
[ 257.326631][ T1637] __dev_change_flags+0x24b/0x6c0
[ 257.326635][ T1637] ? __free_zapped_classes+0x90/0x90
[ 257.326641][ T1637] ? netif_set_allmulti+0x360/0x360
[ 257.326644][ T1637] ? __lock_release+0x5d/0x170
[ 257.326650][ T1637] netif_change_flags+0x80/0x160
[ 257.326654][ T1637] do_setlink.constprop.0+0x97c/0x2460
[ 257.326660][ T1637] ? rtnl_newlink_create+0x770/0x770
[ 257.326666][ T1637] ? rcu_read_lock_any_held+0x3f/0xa0
[ 257.326674][ T1637] ? validate_chain+0x15e/0x4d0
[ 257.326680][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.326685][ T1637] ? __mutex_trylock_common+0xf9/0x260
[ 257.326689][ T1637] ? __mutex_handoff+0x2b0/0x2b0
[ 257.326692][ T1637] ? rcu_is_watching+0x12/0xb0
[ 257.326697][ T1637] ? rcu_is_watching+0x12/0xb0
[ 257.326700][ T1637] ? trace_contention_end+0xd8/0x140
[ 257.326704][ T1637] ? __mutex_lock+0x19f/0x1190
[ 257.326713][ T1637] ? __create_object+0x5e/0xb0
[ 257.326717][ T1637] ? __lock_release+0x5d/0x170
[ 257.326721][ T1637] ? rtnl_newlink+0x64a/0xa60
[ 257.326724][ T1637] ? ww_mutex_lock+0x160/0x160
[ 257.326727][ T1637] ? trace_cap_capable+0x10b/0x180
[ 257.326736][ T1637] ? __rtnl_newlink+0x40a/0xa30
[ 257.326742][ T1637] rtnl_newlink+0x693/0xa60
[ 257.326747][ T1637] ? __rtnl_newlink+0xa30/0xa30
[ 257.326750][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.326756][ T1637] ? find_held_lock+0x2b/0x80
[ 257.326760][ T1637] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 257.326762][ T1637] ? __lock_release+0x5d/0x170
[ 257.326767][ T1637] ? __rtnl_newlink+0xa30/0xa30
[ 257.326770][ T1637] rtnetlink_rcv_msg+0x709/0xc00
[ 257.326773][ T1637] ? rtnl_port_fill+0x850/0x850
[ 257.326776][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.326784][ T1637] netlink_rcv_skb+0x121/0x340
[ 257.326791][ T1637] ? rtnl_port_fill+0x850/0x850
[ 257.326794][ T1637] ? netlink_ack+0xdd0/0xdd0
[ 257.326801][ T1637] ? netlink_deliver_tap+0x13e/0x340
[ 257.326804][ T1637] ? netlink_deliver_tap+0xc3/0x340
[ 257.326808][ T1637] netlink_unicast+0x4aa/0x780
[ 257.326812][ T1637] ? netlink_attachskb+0x810/0x810
[ 257.326816][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.326821][ T1637] netlink_sendmsg+0x714/0xbd0
[ 257.326826][ T1637] ? netlink_unicast+0x780/0x780
[ 257.326829][ T1637] ? __import_iovec+0x230/0x3b0
[ 257.326838][ T1637] ? netlink_unicast+0x780/0x780
[ 257.326842][ T1637] ____sys_sendmsg+0x3dd/0x890
[ 257.326848][ T1637] ? get_timestamp.constprop.0+0x380/0x380
[ 257.326851][ T1637] ? __copy_msghdr+0x3c0/0x3c0
[ 257.326859][ T1637] ___sys_sendmsg+0xed/0x170
[ 257.326862][ T1637] ? kasan_record_aux_stack+0x8c/0xa0
[ 257.326865][ T1637] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 257.326871][ T1637] ? copy_msghdr_from_user+0x110/0x110
[ 257.326876][ T1637] ? find_held_lock+0x2b/0x80
[ 257.326881][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.326886][ T1637] ? find_held_lock+0x2b/0x80
[ 257.326890][ T1637] ? __virt_addr_valid+0x22a/0x450
[ 257.326896][ T1637] ? __lock_release+0x5d/0x170
[ 257.326902][ T1637] __sys_sendmsg+0x10b/0x1a0
[ 257.326905][ T1637] ? __call_rcu_common.constprop.0+0x318/0x630
[ 257.326909][ T1637] ? __sys_sendmsg_sock+0x20/0x20
[ 257.326917][ T1637] ? rcu_is_watching+0x12/0xb0
[ 257.326921][ T1637] do_syscall_64+0xc1/0xfd0
[ 257.326928][ T1637] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 257.326932][ T1637] RIP: 0033:0x7f47513b51d7
[ 257.326937][ T1637] 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
[ 257.326940][ T1637] RSP: 002b:00007ffd6182fd98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 257.326946][ T1637] RAX: ffffffffffffffda RBX: 00007ffd618304c0 RCX: 00007f47513b51d7
[ 257.326948][ T1637] RDX: 0000000000000000 RSI: 00007ffd6182fe00 RDI: 0000000000000005
[ 257.326950][ T1637] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 257.326952][ T1637] R10: 00007f47512b1f60 R11: 0000000000000246 R12: 0000000000000003
[ 257.326954][ T1637] R13: 00000000691cd403 R14: 0000000000499600 R15: 0000000000000000
[ 257.326960][ T1637]
[ 257.326962][ T1637] ==================================================================
[ 257.344419][ T1637] Disabling lock debugging due to kernel taint
[ 257.344665][ T1637] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 257.345048][ T1637] #PF: supervisor write access in kernel mode
[ 257.345279][ T1637] #PF: error_code(0x0002) - not-present page
[ 257.345507][ T1637] PGD 4ef3067 P4D 4ef3067 PUD a4d1067 PMD 0
[ 257.345841][ T1637] Oops: Oops: 0002 [#1] SMP KASAN
[ 257.346031][ T1637] CPU: 1 UID: 0 PID: 1637 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 257.346513][ T1637] Tainted: [B]=BAD_PAGE
[ 257.346654][ T1637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 257.346875][ T1637] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 257.347110][ T1637] 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
[ 257.347879][ T1637] RSP: 0018:ffffc90003e5ef40 EFLAGS: 00010046
[ 257.348238][ T1637] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83e4090a
[ 257.348522][ T1637] RDX: fffffbfff100f2cd RSI: 0000000000000008 RDI: ffffffff88079660
[ 257.348786][ T1637] RBP: ffffc90003e5efa8 R08: 0000000000000001 R09: fffffbfff100f2cc
[ 257.349177][ T1637] R10: ffffffff88079667 R11: ffffc90003e5ea00 R12: 0000000000000000
[ 257.349458][ T1637] R13: 0000000000000282 R14: ffff888009771000 R15: dffffc0000000000
[ 257.349734][ T1637] FS: 00007f47511e7800(0000) GS:ffff8880ae272000(0000) knlGS:0000000000000000
[ 257.350151][ T1637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 257.350379][ T1637] CR2: 0000000000000000 CR3: 000000000f084001 CR4: 0000000000772ef0
[ 257.350763][ T1637] PKRU: 55555554
[ 257.350902][ T1637] Call Trace:
[ 257.351042][ T1637]
[ 257.351135][ T1637] __cancel_work+0x7c/0x260
[ 257.351319][ T1637] ? enable_delayed_work+0x10/0x10
[ 257.351625][ T1637] ? queue_delayed_work_on+0xa0/0xa0
[ 257.351799][ T1637] ? lockdep_hardirqs_on+0x7c/0x110
[ 257.351975][ T1637] __cancel_work_sync+0x18/0xc0
[ 257.352145][ T1637] __dev_close_many+0x1ce/0x810
[ 257.352440][ T1637] ? netdev_notify_peers+0x20/0x20
[ 257.352625][ T1637] ? __local_bh_enable_ip+0xa9/0x120
[ 257.352797][ T1637] __dev_change_flags+0x24b/0x6c0
[ 257.352966][ T1637] ? __free_zapped_classes+0x90/0x90
[ 257.353280][ T1637] ? netif_set_allmulti+0x360/0x360
[ 257.353466][ T1637] ? __lock_release+0x5d/0x170
[ 257.353644][ T1637] netif_change_flags+0x80/0x160
[ 257.353819][ T1637] do_setlink.constprop.0+0x97c/0x2460
[ 257.354111][ T1637] ? rtnl_newlink_create+0x770/0x770
[ 257.354292][ T1637] ? rcu_read_lock_any_held+0x3f/0xa0
[ 257.354484][ T1637] ? validate_chain+0x15e/0x4d0
[ 257.354667][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.354945][ T1637] ? __mutex_trylock_common+0xf9/0x260
[ 257.355127][ T1637] ? __mutex_handoff+0x2b0/0x2b0
[ 257.355309][ T1637] ? rcu_is_watching+0x12/0xb0
[ 257.355510][ T1637] ? rcu_is_watching+0x12/0xb0
[ 257.355791][ T1637] ? trace_contention_end+0xd8/0x140
[ 257.355969][ T1637] ? __mutex_lock+0x19f/0x1190
[ 257.356145][ T1637] ? __create_object+0x5e/0xb0
[ 257.356326][ T1637] ? __lock_release+0x5d/0x170
[ 257.356610][ T1637] ? rtnl_newlink+0x64a/0xa60
[ 257.356782][ T1637] ? ww_mutex_lock+0x160/0x160
[ 257.356961][ T1637] ? trace_cap_capable+0x10b/0x180
[ 257.357144][ T1637] ? __rtnl_newlink+0x40a/0xa30
[ 257.357442][ T1637] rtnl_newlink+0x693/0xa60
[ 257.357619][ T1637] ? __rtnl_newlink+0xa30/0xa30
[ 257.357792][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.357975][ T1637] ? find_held_lock+0x2b/0x80
[ 257.358271][ T1637] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 257.358457][ T1637] ? __lock_release+0x5d/0x170
[ 257.358640][ T1637] ? __rtnl_newlink+0xa30/0xa30
[ 257.358810][ T1637] rtnetlink_rcv_msg+0x709/0xc00
[ 257.359092][ T1637] ? rtnl_port_fill+0x850/0x850
[ 257.359274][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.359473][ T1637] netlink_rcv_skb+0x121/0x340
[ 257.359649][ T1637] ? rtnl_port_fill+0x850/0x850
[ 257.359924][ T1637] ? netlink_ack+0xdd0/0xdd0
[ 257.360105][ T1637] ? netlink_deliver_tap+0x13e/0x340
[ 257.360287][ T1637] ? netlink_deliver_tap+0xc3/0x340
[ 257.360468][ T1637] netlink_unicast+0x4aa/0x780
[ 257.360750][ T1637] ? netlink_attachskb+0x810/0x810
[ 257.360924][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.361108][ T1637] netlink_sendmsg+0x714/0xbd0
[ 257.361290][ T1637] ? netlink_unicast+0x780/0x780
[ 257.361578][ T1637] ? __import_iovec+0x230/0x3b0
[ 257.361756][ T1637] ? netlink_unicast+0x780/0x780
[ 257.361937][ T1637] ____sys_sendmsg+0x3dd/0x890
[ 257.362122][ T1637] ? get_timestamp.constprop.0+0x380/0x380
[ 257.362462][ T1637] ? __copy_msghdr+0x3c0/0x3c0
[ 257.362642][ T1637] ___sys_sendmsg+0xed/0x170
[ 257.362814][ T1637] ? kasan_record_aux_stack+0x8c/0xa0
[ 257.362989][ T1637] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 257.363331][ T1637] ? copy_msghdr_from_user+0x110/0x110
[ 257.363529][ T1637] ? find_held_lock+0x2b/0x80
[ 257.363708][ T1637] ? __lock_acquire+0x449/0x7e0
[ 257.363886][ T1637] ? find_held_lock+0x2b/0x80
[ 257.364170][ T1637] ? __virt_addr_valid+0x22a/0x450
[ 257.364358][ T1637] ? __lock_release+0x5d/0x170
[ 257.364542][ T1637] __sys_sendmsg+0x10b/0x1a0
[ 257.364730][ T1637] ? __call_rcu_common.constprop.0+0x318/0x630
[ 257.365055][ T1637] ? __sys_sendmsg_sock+0x20/0x20
[ 257.365264][ T1637] ? rcu_is_watching+0x12/0xb0
[ 257.365464][ T1637] do_syscall_64+0xc1/0xfd0
[ 257.365647][ T1637] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 257.365972][ T1637] RIP: 0033:0x7f47513b51d7
[ 257.366166][ T1637] 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
[ 257.366917][ T1637] RSP: 002b:00007ffd6182fd98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 257.367192][ T1637] RAX: ffffffffffffffda RBX: 00007ffd618304c0 RCX: 00007f47513b51d7
[ 257.367589][ T1637] RDX: 0000000000000000 RSI: 00007ffd6182fe00 RDI: 0000000000000005
[ 257.367853][ T1637] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078
[ 257.368136][ T1637] R10: 00007f47512b1f60 R11: 0000000000000246 R12: 0000000000000003
[ 257.368522][ T1637] R13: 00000000691cd403 R14: 0000000000499600 R15: 0000000000000000
[ 257.368789][ T1637]
[ 257.368929][ T1637] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth
[ 257.369383][ T1637] CR2: 0000000000000000
[ 257.369548][ T1637] ---[ end trace 0000000000000000 ]---
[ 257.369727][ T1637] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 257.370064][ T1637] 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
[ 257.370699][ T1637] RSP: 0018:ffffc90003e5ef40 EFLAGS: 00010046
[ 257.371040][ T1637] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff83e4090a
[ 257.371316][ T1637] RDX: fffffbfff100f2cd RSI: 0000000000000008 RDI: ffffffff88079660
[ 257.371582][ T1637] RBP: ffffc90003e5efa8 R08: 0000000000000001 R09: fffffbfff100f2cc
[ 257.371946][ T1637] R10: ffffffff88079667 R11: ffffc90003e5ea00 R12: 0000000000000000
[ 257.372230][ T1637] R13: 0000000000000282 R14: ffff888009771000 R15: dffffc0000000000
[ 257.372605][ T1637] FS: 00007f47511e7800(0000) GS:ffff8880ae272000(0000) knlGS:0000000000000000
[ 257.372919][ T1637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 257.373143][ T1637] CR2: 0000000000000000 CR3: 000000000f084001 CR4: 0000000000772ef0
[ 257.373529][ T1637] PKRU: 55555554
[ 257.373670][ T1637] Kernel panic - not syncing: Fatal exception
[ 257.373981][ T1637] Kernel Offset: 0x2800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 257.374553][ T1637] ---[ end Kernel panic - not syncing: Fatal exception ]---
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