[ 15.042418][ T250] ip (250) used greatest stack depth: 23632 bytes left
[ 21.630554][ T330] br1: port 1(vx10) entered blocking state
[ 21.631211][ T330] br1: port 1(vx10) entered disabled state
[ 21.631775][ T330] vx10: entered allmulticast mode
[ 21.635541][ T330] vx10: entered promiscuous mode
[ 21.636553][ T330] br1: port 1(vx10) entered blocking state
[ 21.637066][ T330] br1: port 1(vx10) entered forwarding state
[ 22.152926][ T335] br1: port 2(vx20) entered blocking state
[ 22.153615][ T335] br1: port 2(vx20) entered disabled state
[ 22.154276][ T335] vx20: entered allmulticast mode
[ 22.187083][ T335] vx20: entered promiscuous mode
[ 22.188790][ T335] br1: port 2(vx20) entered blocking state
[ 22.189448][ T335] br1: port 2(vx20) entered forwarding state
[ 22.424703][ T337] br1: port 3(veth1) entered blocking state
[ 22.425169][ T337] br1: port 3(veth1) entered disabled state
[ 22.425619][ T337] veth1: entered allmulticast mode
[ 22.429410][ T337] veth1: entered promiscuous mode
[ 22.541762][ T46] br1: port 3(veth1) entered blocking state
[ 22.542346][ T46] br1: port 3(veth1) entered forwarding state
[ 22.768405][ T340] br1: port 4(veth2) entered blocking state
[ 22.768863][ T340] br1: port 4(veth2) entered disabled state
[ 22.769312][ T340] veth2: entered allmulticast mode
[ 22.772796][ T340] veth2: entered promiscuous mode
[ 22.914534][ T116] br1: port 4(veth2) entered blocking state
[ 22.914971][ T116] br1: port 4(veth2) entered forwarding state
[ 23.811088][ T350] 8021q: 802.1Q VLAN Support v1.8
[ 23.851698][ T349] ==================================================================
[ 23.852055][ T349] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 23.852361][ T349] Write of size 8 at addr 0000000000000000 by task ip/349
[ 23.852618][ T349]
[ 23.852726][ T349] CPU: 3 UID: 0 PID: 349 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.852732][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.852734][ T349] Call Trace:
[ 23.852736][ T349]
[ 23.852739][ T349] dump_stack_lvl+0x82/0xc0
[ 23.852748][ T349] ? try_to_grab_pending+0x81/0x6c0
[ 23.852751][ T349] kasan_report+0xca/0x100
[ 23.852758][ T349] ? try_to_grab_pending+0x81/0x6c0
[ 23.852764][ T349] kasan_check_range+0x39/0x1b0
[ 23.852767][ T349] try_to_grab_pending+0x81/0x6c0
[ 23.852770][ T349] ? lock_acquire.part.0+0xb6/0x240
[ 23.852778][ T349] __cancel_work+0x7c/0x260
[ 23.852781][ T349] ? enable_delayed_work+0x10/0x10
[ 23.852784][ T349] ? linkwatch_urgent_event+0x26/0x280
[ 23.852791][ T349] ? linkwatch_fire_event+0x2e/0x200
[ 23.852795][ T349] __cancel_work_sync+0x18/0xc0
[ 23.852799][ T349] __dev_close_many+0x1ce/0x810
[ 23.852806][ T349] ? netdev_notify_peers+0x20/0x20
[ 23.852811][ T349] ? __local_bh_enable_ip+0xa9/0x120
[ 23.852817][ T349] __dev_change_flags+0x24b/0x6c0
[ 23.852821][ T349] ? netif_set_allmulti+0x360/0x360
[ 23.852827][ T349] netif_change_flags+0x80/0x160
[ 23.852831][ T349] dev_change_flags+0xa8/0x150
[ 23.852835][ T349] cycle_netdev+0x90/0xe0 [vrf]
[ 23.852842][ T349] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.852847][ T349] do_set_master+0x323/0x4f0
[ 23.852850][ T349] ? rtnl_configure_link+0x1d3/0x260
[ 23.852852][ T349] ? nla_strscpy+0xdc/0x150
[ 23.852860][ T349] rtnl_newlink_create+0x3c2/0x770
[ 23.852865][ T349] ? rtnl_create_link+0xe20/0xe20
[ 23.852867][ T349] ? __dev_get_by_name+0x12/0x50
[ 23.852870][ T349] ? rtnl_dev_get+0xa2/0x150
[ 23.852874][ T349] ? rtnl_validate_mdb_entry_del_bulk+0x3d0/0x3d0
[ 23.852880][ T349] ? rtnl_newlink+0x64a/0xa60
[ 23.852882][ T349] ? reacquire_held_locks+0xd1/0x1f0
[ 23.852888][ T349] __rtnl_newlink+0x231/0xa30
[ 23.852894][ T349] rtnl_newlink+0x693/0xa60
[ 23.852899][ T349] ? __rtnl_newlink+0xa30/0xa30
[ 23.852906][ T349] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.852909][ T349] ? __lock_release+0x5d/0x170
[ 23.852913][ T349] ? __rtnl_newlink+0xa30/0xa30
[ 23.852916][ T349] rtnetlink_rcv_msg+0x709/0xc00
[ 23.852920][ T349] ? rtnl_port_fill+0x850/0x850
[ 23.852922][ T349] ? __lock_acquire+0x449/0x7e0
[ 23.852929][ T349] netlink_rcv_skb+0x121/0x340
[ 23.852934][ T349] ? rtnl_port_fill+0x850/0x850
[ 23.852937][ T349] ? netlink_ack+0xdd0/0xdd0
[ 23.852944][ T349] ? netlink_deliver_tap+0x13e/0x340
[ 23.852946][ T349] ? netlink_deliver_tap+0xc3/0x340
[ 23.852950][ T349] netlink_unicast+0x4aa/0x780
[ 23.852954][ T349] ? netlink_attachskb+0x810/0x810
[ 23.852958][ T349] ? __lock_acquire+0x449/0x7e0
[ 23.852964][ T349] netlink_sendmsg+0x714/0xbd0
[ 23.852968][ T349] ? netlink_unicast+0x780/0x780
[ 23.852972][ T349] ? __import_iovec+0x230/0x3b0
[ 23.852977][ T349] ? netlink_unicast+0x780/0x780
[ 23.852981][ T349] ____sys_sendmsg+0x3dd/0x890
[ 23.852986][ T349] ? get_timestamp.constprop.0+0x380/0x380
[ 23.852989][ T349] ? __copy_msghdr+0x3c0/0x3c0
[ 23.852996][ T349] ___sys_sendmsg+0xed/0x170
[ 23.853001][ T349] ? copy_msghdr_from_user+0x110/0x110
[ 23.853005][ T349] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.853011][ T349] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.853014][ T349] ? validate_chain+0x15e/0x4d0
[ 23.853023][ T349] ? find_held_lock+0x2b/0x80
[ 23.853028][ T349] __sys_sendmsg+0x10b/0x1a0
[ 23.853032][ T349] ? __sys_sendmsg_sock+0x20/0x20
[ 23.853035][ T349] ? __rseq_handle_notify_resume+0x2a7/0x400
[ 23.853044][ T349] ? do_user_addr_fault+0x38d/0xe00
[ 23.853051][ T349] ? rcu_is_watching+0x12/0xb0
[ 23.853056][ T349] do_syscall_64+0xc1/0xfd0
[ 23.853062][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.853066][ T349] RIP: 0033:0x7fb40dc031d7
[ 23.853074][ T349] Code: Unable to access opcode bytes at 0x7fb40dc031ad.
[ 23.853076][ T349] RSP: 002b:00007ffd68a72768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.853080][ T349] RAX: ffffffffffffffda RBX: 00007ffd68a72e90 RCX: 00007fb40dc031d7
[ 23.853082][ T349] RDX: 0000000000000000 RSI: 00007ffd68a727d0 RDI: 0000000000000005
[ 23.853084][ T349] RBP: 0000000000000002 R08: 0000000000000054 R09: 0000000000000000
[ 23.853086][ T349] R10: 00007fb40dc91ac0 R11: 0000000000000246 R12: 00007ffd68a72ed8
[ 23.853087][ T349] R13: 00000000691cd96e R14: 0000000000499600 R15: 00007ffd68a728c8
[ 23.853094][ T349]
[ 23.853095][ T349] ==================================================================
[ 23.869588][ T349] Disabling lock debugging due to kernel taint
[ 23.869849][ T349] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 23.870127][ T349] #PF: supervisor write access in kernel mode
[ 23.870363][ T349] #PF: error_code(0x0002) - not-present page
[ 23.870610][ T349] PGD b9b8067 P4D b9b8067 PUD c9d0067 PMD 0
[ 23.870848][ T349] Oops: Oops: 0002 [#1] SMP KASAN
[ 23.871050][ T349] CPU: 3 UID: 0 PID: 349 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.871426][ T349] Tainted: [B]=BAD_PAGE
[ 23.871587][ T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.871826][ T349] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.872070][ T349] 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
[ 23.872740][ T349] RSP: 0018:ffffc9000089eff8 EFLAGS: 00010046
[ 23.872994][ T349] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8644090a
[ 23.873272][ T349] RDX: fffffbfff14cf2cd RSI: 0000000000000008 RDI: ffffffff8a679660
[ 23.873556][ T349] RBP: ffffc9000089f060 R08: 0000000000000001 R09: fffffbfff14cf2cc
[ 23.873838][ T349] R10: ffffffff8a679667 R11: ffffc9000089eac0 R12: 0000000000000000
[ 23.874122][ T349] R13: 0000000000000282 R14: ffff88800bd64000 R15: dffffc0000000000
[ 23.874401][ T349] FS: 00007fb40da35800(0000) GS:ffff8880abd72000(0000) knlGS:0000000000000000
[ 23.874733][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.874974][ T349] CR2: 0000000000000000 CR3: 0000000009f99003 CR4: 0000000000772ef0
[ 23.875252][ T349] PKRU: 55555554
[ 23.875398][ T349] Call Trace:
[ 23.875545][ T349]
[ 23.875646][ T349] ? lock_acquire.part.0+0xb6/0x240
[ 23.875839][ T349] __cancel_work+0x7c/0x260
[ 23.876027][ T349] ? enable_delayed_work+0x10/0x10
[ 23.876225][ T349] ? linkwatch_urgent_event+0x26/0x280
[ 23.876414][ T349] ? linkwatch_fire_event+0x2e/0x200
[ 23.876609][ T349] __cancel_work_sync+0x18/0xc0
[ 23.876802][ T349] __dev_close_many+0x1ce/0x810
[ 23.876990][ T349] ? netdev_notify_peers+0x20/0x20
[ 23.877174][ T349] ? __local_bh_enable_ip+0xa9/0x120
[ 23.877361][ T349] __dev_change_flags+0x24b/0x6c0
[ 23.877552][ T349] ? netif_set_allmulti+0x360/0x360
[ 23.877738][ T349] netif_change_flags+0x80/0x160
[ 23.877918][ T349] dev_change_flags+0xa8/0x150
[ 23.878106][ T349] cycle_netdev+0x90/0xe0 [vrf]
[ 23.878293][ T349] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.878480][ T349] do_set_master+0x323/0x4f0
[ 23.878663][ T349] ? rtnl_configure_link+0x1d3/0x260
[ 23.878845][ T349] ? nla_strscpy+0xdc/0x150
[ 23.879028][ T349] rtnl_newlink_create+0x3c2/0x770
[ 23.879212][ T349] ? rtnl_create_link+0xe20/0xe20
[ 23.879396][ T349] ? __dev_get_by_name+0x12/0x50
[ 23.879589][ T349] ? rtnl_dev_get+0xa2/0x150
[ 23.879776][ T349] ? rtnl_validate_mdb_entry_del_bulk+0x3d0/0x3d0
[ 23.880007][ T349] ? rtnl_newlink+0x64a/0xa60
[ 23.880189][ T349] ? reacquire_held_locks+0xd1/0x1f0
[ 23.880378][ T349] __rtnl_newlink+0x231/0xa30
[ 23.880570][ T349] rtnl_newlink+0x693/0xa60
[ 23.880753][ T349] ? __rtnl_newlink+0xa30/0xa30
[ 23.880937][ T349] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.881121][ T349] ? __lock_release+0x5d/0x170
[ 23.881308][ T349] ? __rtnl_newlink+0xa30/0xa30
[ 23.881496][ T349] rtnetlink_rcv_msg+0x709/0xc00
[ 23.881678][ T349] ? rtnl_port_fill+0x850/0x850
[ 23.881859][ T349] ? __lock_acquire+0x449/0x7e0
[ 23.882044][ T349] netlink_rcv_skb+0x121/0x340
[ 23.882242][ T349] ? rtnl_port_fill+0x850/0x850
[ 23.882425][ T349] ? netlink_ack+0xdd0/0xdd0
[ 23.882618][ T349] ? netlink_deliver_tap+0x13e/0x340
[ 23.882800][ T349] ? netlink_deliver_tap+0xc3/0x340
[ 23.882982][ T349] netlink_unicast+0x4aa/0x780
[ 23.883174][ T349] ? netlink_attachskb+0x810/0x810
[ 23.883361][ T349] ? __lock_acquire+0x449/0x7e0
[ 23.883555][ T349] netlink_sendmsg+0x714/0xbd0
[ 23.883739][ T349] ? netlink_unicast+0x780/0x780
[ 23.883926][ T349] ? __import_iovec+0x230/0x3b0
[ 23.884124][ T349] ? netlink_unicast+0x780/0x780
[ 23.884309][ T349] ____sys_sendmsg+0x3dd/0x890
[ 23.884520][ T349] ? get_timestamp.constprop.0+0x380/0x380
[ 23.884753][ T349] ? __copy_msghdr+0x3c0/0x3c0
[ 23.884942][ T349] ___sys_sendmsg+0xed/0x170
[ 23.885137][ T349] ? copy_msghdr_from_user+0x110/0x110
[ 23.885326][ T349] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.885528][ T349] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.885713][ T349] ? validate_chain+0x15e/0x4d0
[ 23.885904][ T349] ? find_held_lock+0x2b/0x80
[ 23.886109][ T349] __sys_sendmsg+0x10b/0x1a0
[ 23.886314][ T349] ? __sys_sendmsg_sock+0x20/0x20
[ 23.886510][ T349] ? __rseq_handle_notify_resume+0x2a7/0x400
[ 23.886752][ T349] ? do_user_addr_fault+0x38d/0xe00
[ 23.886944][ T349] ? rcu_is_watching+0x12/0xb0
[ 23.887144][ T349] do_syscall_64+0xc1/0xfd0
[ 23.887340][ T349] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.887578][ T349] RIP: 0033:0x7fb40dc031d7
[ 23.887783][ T349] Code: Unable to access opcode bytes at 0x7fb40dc031ad.
[ 23.888035][ T349] RSP: 002b:00007ffd68a72768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.888340][ T349] RAX: ffffffffffffffda RBX: 00007ffd68a72e90 RCX: 00007fb40dc031d7
[ 23.888624][ T349] RDX: 0000000000000000 RSI: 00007ffd68a727d0 RDI: 0000000000000005
[ 23.889026][ T349] RBP: 0000000000000002 R08: 0000000000000054 R09: 0000000000000000
[ 23.889325][ T349] R10: 00007fb40dc91ac0 R11: 0000000000000246 R12: 00007ffd68a72ed8
[ 23.889613][ T349] R13: 00000000691cd96e R14: 0000000000499600 R15: 00007ffd68a728c8
[ 23.890013][ T349]
[ 23.890162][ T349] Modules linked in: 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth
[ 23.890518][ T349] CR2: 0000000000000000
[ 23.890775][ T349] ---[ end trace 0000000000000000 ]---
[ 23.890966][ T349] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.891219][ T349] 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
[ 23.892005][ T349] RSP: 0018:ffffc9000089eff8 EFLAGS: 00010046
[ 23.892252][ T349] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8644090a
[ 23.892660][ T349] RDX: fffffbfff14cf2cd RSI: 0000000000000008 RDI: ffffffff8a679660
[ 23.892943][ T349] RBP: ffffc9000089f060 R08: 0000000000000001 R09: fffffbfff14cf2cc
[ 23.893232][ T349] R10: ffffffff8a679667 R11: ffffc9000089eac0 R12: 0000000000000000
[ 23.893522][ T349] R13: 0000000000000282 R14: ffff88800bd64000 R15: dffffc0000000000
[ 23.893796][ T349] FS: 00007fb40da35800(0000) GS:ffff8880abd72000(0000) knlGS:0000000000000000
[ 23.894285][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.894548][ T349] CR2: 00007fb40dc031ad CR3: 0000000009f99003 CR4: 0000000000772ef0
[ 23.894824][ T349] PKRU: 55555554
[ 23.895084][ T349] Kernel panic - not syncing: Fatal exception
[ 23.895414][ T349] Kernel Offset: 0x4e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 23.895868][ T349] ---[ end Kernel panic - not syncing: Fatal exception ]---
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