[ 19.304182][ T289] 8021q: 802.1Q VLAN Support v1.8
[ 21.115717][ T304] br0: port 1(veth1) entered blocking state
[ 21.116472][ T304] br0: port 1(veth1) entered disabled state
[ 21.117050][ T304] veth1: entered allmulticast mode
[ 21.125382][ T304] veth1: entered promiscuous mode
[ 21.272526][ T306] br0: port 2(veth2) entered blocking state
[ 21.273251][ T306] br0: port 2(veth2) entered disabled state
[ 21.273965][ T306] veth2: entered allmulticast mode
[ 21.280049][ T306] veth2: entered promiscuous mode
[ 21.584540][ T36] br0: port 1(veth1) entered blocking state
[ 21.585204][ T36] br0: port 1(veth1) entered forwarding state
[ 21.736454][ T35] br0: port 2(veth2) entered blocking state
[ 21.737091][ T35] br0: port 2(veth2) entered forwarding state
[ 52.138535][ T378] GACT probability NOT on
[ 88.508476][ T593] ==================================================================
[ 88.509035][ T593] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 88.509543][ T593] Write of size 8 at addr 0000000000000000 by task ip/593
[ 88.509958][ T593]
[ 88.510136][ T593] CPU: 2 UID: 0 PID: 593 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 88.510145][ T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.510152][ T593] Call Trace:
[ 88.510157][ T593]
[ 88.510160][ T593] dump_stack_lvl+0x82/0xc0
[ 88.510177][ T593] ? try_to_grab_pending+0x81/0x6c0
[ 88.510184][ T593] kasan_report+0xca/0x100
[ 88.510195][ T593] ? try_to_grab_pending+0x81/0x6c0
[ 88.510205][ T593] kasan_check_range+0x39/0x1b0
[ 88.510212][ T593] try_to_grab_pending+0x81/0x6c0
[ 88.510221][ T593] __cancel_work+0x7c/0x260
[ 88.510226][ T593] ? enable_delayed_work+0x10/0x10
[ 88.510233][ T593] ? queue_delayed_work_on+0xa0/0xa0
[ 88.510239][ T593] ? lockdep_hardirqs_on+0x7c/0x110
[ 88.510249][ T593] __cancel_work_sync+0x18/0xc0
[ 88.510256][ T593] __dev_close_many+0x1ce/0x810
[ 88.510265][ T593] ? netdev_notify_peers+0x20/0x20
[ 88.510273][ T593] ? __local_bh_enable_ip+0xa9/0x120
[ 88.510281][ T593] __dev_change_flags+0x24b/0x6c0
[ 88.510289][ T593] ? netif_set_allmulti+0x360/0x360
[ 88.510299][ T593] netif_change_flags+0x80/0x160
[ 88.510307][ T593] dev_change_flags+0xa8/0x150
[ 88.510314][ T593] cycle_netdev+0x90/0xe0 [vrf]
[ 88.510325][ T593] vrf_del_slave+0x40/0x50 [vrf]
[ 88.510334][ T593] do_set_master+0x144/0x4f0
[ 88.510342][ T593] do_setlink.constprop.0+0x9ee/0x2460
[ 88.510351][ T593] ? rtnl_newlink_create+0x770/0x770
[ 88.510362][ T593] ? rcu_read_lock_any_held+0x3f/0xa0
[ 88.510372][ T593] ? validate_chain+0x15e/0x4d0
[ 88.510383][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.510392][ T593] ? __mutex_trylock_common+0xf9/0x260
[ 88.510399][ T593] ? __mutex_handoff+0x2b0/0x2b0
[ 88.510404][ T593] ? rcu_is_watching+0x12/0xb0
[ 88.510413][ T593] ? rcu_is_watching+0x12/0xb0
[ 88.510417][ T593] ? trace_contention_end+0xd8/0x140
[ 88.510422][ T593] ? __mutex_lock+0x19f/0x1190
[ 88.510428][ T593] ? __lock_release+0x5d/0x170
[ 88.510432][ T593] ? rtnl_newlink+0x64a/0xa60
[ 88.510436][ T593] ? ww_mutex_lock+0x160/0x160
[ 88.510440][ T593] ? trace_cap_capable+0x10b/0x180
[ 88.510447][ T593] ? __rtnl_newlink+0x40a/0xa30
[ 88.510454][ T593] rtnl_newlink+0x693/0xa60
[ 88.510460][ T593] ? __rtnl_newlink+0xa30/0xa30
[ 88.510464][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.510474][ T593] ? find_held_lock+0x2b/0x80
[ 88.510481][ T593] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 88.510486][ T593] ? __lock_release+0x5d/0x170
[ 88.510493][ T593] ? __rtnl_newlink+0xa30/0xa30
[ 88.510499][ T593] rtnetlink_rcv_msg+0x709/0xc00
[ 88.510506][ T593] ? rtnl_port_fill+0x850/0x850
[ 88.510511][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.510524][ T593] netlink_rcv_skb+0x121/0x340
[ 88.510530][ T593] ? rtnl_port_fill+0x850/0x850
[ 88.510537][ T593] ? netlink_ack+0xdd0/0xdd0
[ 88.510550][ T593] ? netlink_deliver_tap+0x13e/0x340
[ 88.510556][ T593] ? netlink_deliver_tap+0xc3/0x340
[ 88.510563][ T593] netlink_unicast+0x4aa/0x780
[ 88.510571][ T593] ? netlink_attachskb+0x810/0x810
[ 88.510578][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.510588][ T593] netlink_sendmsg+0x714/0xbd0
[ 88.510596][ T593] ? netlink_unicast+0x780/0x780
[ 88.510603][ T593] ? __import_iovec+0x230/0x3b0
[ 88.510612][ T593] ? netlink_unicast+0x780/0x780
[ 88.510619][ T593] ____sys_sendmsg+0x3dd/0x890
[ 88.510627][ T593] ? get_timestamp.constprop.0+0x380/0x380
[ 88.510633][ T593] ? __copy_msghdr+0x3c0/0x3c0
[ 88.510646][ T593] ___sys_sendmsg+0xed/0x170
[ 88.510652][ T593] ? kasan_record_aux_stack+0x8c/0xa0
[ 88.510656][ T593] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 88.510665][ T593] ? copy_msghdr_from_user+0x110/0x110
[ 88.510674][ T593] ? find_held_lock+0x2b/0x80
[ 88.510682][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.510692][ T593] ? find_held_lock+0x2b/0x80
[ 88.510699][ T593] ? __virt_addr_valid+0x22a/0x450
[ 88.510706][ T593] ? __lock_release+0x5d/0x170
[ 88.510719][ T593] __sys_sendmsg+0x10b/0x1a0
[ 88.510724][ T593] ? __call_rcu_common.constprop.0+0x318/0x630
[ 88.510730][ T593] ? __sys_sendmsg_sock+0x20/0x20
[ 88.510745][ T593] ? rcu_is_watching+0x12/0xb0
[ 88.510752][ T593] do_syscall_64+0xc1/0xfd0
[ 88.510761][ T593] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 88.510766][ T593] RIP: 0033:0x7f98f4bd61d7
[ 88.510773][ T593] 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
[ 88.510778][ T593] RSP: 002b:00007fff82f00fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 88.510787][ T593] RAX: ffffffffffffffda RBX: 00007fff82f016d0 RCX: 00007f98f4bd61d7
[ 88.510791][ T593] RDX: 0000000000000000 RSI: 00007fff82f01010 RDI: 0000000000000005
[ 88.510794][ T593] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 88.510797][ T593] R10: 0000000034e63910 R11: 0000000000000246 R12: 0000000000000004
[ 88.510800][ T593] R13: 00000000691cc2c4 R14: 0000000000499600 R15: 0000000000000000
[ 88.510813][ T593]
[ 88.510815][ T593] ==================================================================
[ 88.533137][ T593] Disabling lock debugging due to kernel taint
[ 88.533418][ T593] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 88.533835][ T593] #PF: supervisor write access in kernel mode
[ 88.534067][ T593] #PF: error_code(0x0002) - not-present page
[ 88.534305][ T593] PGD 90f2067 P4D 90f2067 PUD c8fc067 PMD 0
[ 88.534547][ T593] Oops: Oops: 0002 [#1] SMP KASAN
[ 88.534867][ T593] CPU: 2 UID: 0 PID: 593 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 88.535248][ T593] Tainted: [B]=BAD_PAGE
[ 88.535392][ T593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 88.535759][ T593] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 88.536009][ T593] 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
[ 88.536809][ T593] RSP: 0018:ffffc900010b6e90 EFLAGS: 00010046
[ 88.537047][ T593] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa0e4090a
[ 88.537452][ T593] RDX: fffffbfff4a0f2cd RSI: 0000000000000008 RDI: ffffffffa5079660
[ 88.537737][ T593] RBP: ffffc900010b6ef8 R08: 0000000000000001 R09: fffffbfff4a0f2cc
[ 88.538021][ T593] R10: ffffffffa5079667 R11: ffffc900010b6980 R12: 0000000000000000
[ 88.538312][ T593] R13: 0000000000000286 R14: ffff8880026b1000 R15: dffffc0000000000
[ 88.538608][ T593] FS: 00007f98f4a08800(0000) GS:ffff8880912f2000(0000) knlGS:0000000000000000
[ 88.539063][ T593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.539302][ T593] CR2: 0000000000000000 CR3: 0000000002397002 CR4: 0000000000772ef0
[ 88.539591][ T593] PKRU: 55555554
[ 88.539736][ T593] Call Trace:
[ 88.540000][ T593]
[ 88.540106][ T593] __cancel_work+0x7c/0x260
[ 88.540298][ T593] ? enable_delayed_work+0x10/0x10
[ 88.540490][ T593] ? queue_delayed_work_on+0xa0/0xa0
[ 88.540677][ T593] ? lockdep_hardirqs_on+0x7c/0x110
[ 88.540988][ T593] __cancel_work_sync+0x18/0xc0
[ 88.541179][ T593] __dev_close_many+0x1ce/0x810
[ 88.541369][ T593] ? netdev_notify_peers+0x20/0x20
[ 88.541567][ T593] ? __local_bh_enable_ip+0xa9/0x120
[ 88.541874][ T593] __dev_change_flags+0x24b/0x6c0
[ 88.542065][ T593] ? netif_set_allmulti+0x360/0x360
[ 88.542256][ T593] netif_change_flags+0x80/0x160
[ 88.542444][ T593] dev_change_flags+0xa8/0x150
[ 88.542751][ T593] cycle_netdev+0x90/0xe0 [vrf]
[ 88.542942][ T593] vrf_del_slave+0x40/0x50 [vrf]
[ 88.543132][ T593] do_set_master+0x144/0x4f0
[ 88.543328][ T593] do_setlink.constprop.0+0x9ee/0x2460
[ 88.543660][ T593] ? rtnl_newlink_create+0x770/0x770
[ 88.543851][ T593] ? rcu_read_lock_any_held+0x3f/0xa0
[ 88.544041][ T593] ? validate_chain+0x15e/0x4d0
[ 88.544233][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.544537][ T593] ? __mutex_trylock_common+0xf9/0x260
[ 88.544726][ T593] ? __mutex_handoff+0x2b0/0x2b0
[ 88.544920][ T593] ? rcu_is_watching+0x12/0xb0
[ 88.545111][ T593] ? rcu_is_watching+0x12/0xb0
[ 88.545301][ T593] ? trace_contention_end+0xd8/0x140
[ 88.545491][ T593] ? __mutex_lock+0x19f/0x1190
[ 88.545680][ T593] ? __lock_release+0x5d/0x170
[ 88.545871][ T593] ? rtnl_newlink+0x64a/0xa60
[ 88.546177][ T593] ? ww_mutex_lock+0x160/0x160
[ 88.546364][ T593] ? trace_cap_capable+0x10b/0x180
[ 88.546558][ T593] ? __rtnl_newlink+0x40a/0xa30
[ 88.546749][ T593] rtnl_newlink+0x693/0xa60
[ 88.547060][ T593] ? __rtnl_newlink+0xa30/0xa30
[ 88.547249][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.547439][ T593] ? find_held_lock+0x2b/0x80
[ 88.547629][ T593] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 88.547931][ T593] ? __lock_release+0x5d/0x170
[ 88.548120][ T593] ? __rtnl_newlink+0xa30/0xa30
[ 88.548311][ T593] rtnetlink_rcv_msg+0x709/0xc00
[ 88.548500][ T593] ? rtnl_port_fill+0x850/0x850
[ 88.548804][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.548997][ T593] netlink_rcv_skb+0x121/0x340
[ 88.549184][ T593] ? rtnl_port_fill+0x850/0x850
[ 88.549373][ T593] ? netlink_ack+0xdd0/0xdd0
[ 88.549681][ T593] ? netlink_deliver_tap+0x13e/0x340
[ 88.549872][ T593] ? netlink_deliver_tap+0xc3/0x340
[ 88.550066][ T593] netlink_unicast+0x4aa/0x780
[ 88.550256][ T593] ? netlink_attachskb+0x810/0x810
[ 88.550563][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.550755][ T593] netlink_sendmsg+0x714/0xbd0
[ 88.550942][ T593] ? netlink_unicast+0x780/0x780
[ 88.551131][ T593] ? __import_iovec+0x230/0x3b0
[ 88.551324][ T593] ? netlink_unicast+0x780/0x780
[ 88.551518][ T593] ____sys_sendmsg+0x3dd/0x890
[ 88.551718][ T593] ? get_timestamp.constprop.0+0x380/0x380
[ 88.552070][ T593] ? __copy_msghdr+0x3c0/0x3c0
[ 88.552265][ T593] ___sys_sendmsg+0xed/0x170
[ 88.552451][ T593] ? kasan_record_aux_stack+0x8c/0xa0
[ 88.552640][ T593] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 88.552991][ T593] ? copy_msghdr_from_user+0x110/0x110
[ 88.553187][ T593] ? find_held_lock+0x2b/0x80
[ 88.553375][ T593] ? __lock_acquire+0x449/0x7e0
[ 88.553581][ T593] ? find_held_lock+0x2b/0x80
[ 88.553892][ T593] ? __virt_addr_valid+0x22a/0x450
[ 88.554079][ T593] ? __lock_release+0x5d/0x170
[ 88.554269][ T593] __sys_sendmsg+0x10b/0x1a0
[ 88.554456][ T593] ? __call_rcu_common.constprop.0+0x318/0x630
[ 88.554808][ T593] ? __sys_sendmsg_sock+0x20/0x20
[ 88.555004][ T593] ? rcu_is_watching+0x12/0xb0
[ 88.555195][ T593] do_syscall_64+0xc1/0xfd0
[ 88.555383][ T593] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 88.555733][ T593] RIP: 0033:0x7f98f4bd61d7
[ 88.555931][ T593] 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
[ 88.556726][ T593] RSP: 002b:00007fff82f00fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 88.557017][ T593] RAX: ffffffffffffffda RBX: 00007fff82f016d0 RCX: 00007f98f4bd61d7
[ 88.557418][ T593] RDX: 0000000000000000 RSI: 00007fff82f01010 RDI: 0000000000000005
[ 88.557704][ T593] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 88.557992][ T593] R10: 0000000034e63910 R11: 0000000000000246 R12: 0000000000000004
[ 88.558278][ T593] R13: 00000000691cc2c4 R14: 0000000000499600 R15: 0000000000000000
[ 88.558567][ T593]
[ 88.558712][ T593] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc 8021q vrf veth
[ 88.559177][ T593] CR2: 0000000000000000
[ 88.559326][ T593] ---[ end trace 0000000000000000 ]---
[ 88.559517][ T593] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 88.559760][ T593] 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
[ 88.560541][ T593] RSP: 0018:ffffc900010b6e90 EFLAGS: 00010046
[ 88.560901][ T593] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa0e4090a
[ 88.561184][ T593] RDX: fffffbfff4a0f2cd RSI: 0000000000000008 RDI: ffffffffa5079660
[ 88.561465][ T593] RBP: ffffc900010b6ef8 R08: 0000000000000001 R09: fffffbfff4a0f2cc
[ 88.561865][ T593] R10: ffffffffa5079667 R11: ffffc900010b6980 R12: 0000000000000000
[ 88.562152][ T593] R13: 0000000000000286 R14: ffff8880026b1000 R15: dffffc0000000000
[ 88.562551][ T593] FS: 00007f98f4a08800(0000) GS:ffff8880912f2000(0000) knlGS:0000000000000000
[ 88.562878][ T593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.563113][ T593] CR2: 0000000000000000 CR3: 0000000002397002 CR4: 0000000000772ef0
[ 88.563526][ T593] PKRU: 55555554
[ 88.563677][ T593] Kernel panic - not syncing: Fatal exception
[ 88.564016][ T593] Kernel Offset: 0x1f800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 88.564618][ T593] ---[ end Kernel panic - not syncing: Fatal exception ]---
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