[ 17.242909][ T264] ip (264) used greatest stack depth: 24160 bytes left
[ 20.495675][ T300] lag1: Mode changed to "loadbalance"
[ 21.229491][ T309] lag1: Port device veth0 added
[ 21.357065][ T310] lag1: Port device veth6 added
[ 22.250897][ T317] ==================================================================
[ 22.251293][ T317] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 22.251639][ T317] Write of size 8 at addr 0000000000000000 by task ip/317
[ 22.251902][ T317]
[ 22.252028][ T317] CPU: 3 UID: 0 PID: 317 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.252036][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.252039][ T317] Call Trace:
[ 22.252045][ T317]
[ 22.252048][ T317] dump_stack_lvl+0x82/0xc0
[ 22.252063][ T317] ? try_to_grab_pending+0x81/0x6c0
[ 22.252066][ T317] kasan_report+0xca/0x100
[ 22.252073][ T317] ? try_to_grab_pending+0x81/0x6c0
[ 22.252078][ T317] kasan_check_range+0x39/0x1b0
[ 22.252082][ T317] try_to_grab_pending+0x81/0x6c0
[ 22.252086][ T317] __cancel_work+0x7c/0x260
[ 22.252090][ T317] ? enable_delayed_work+0x10/0x10
[ 22.252097][ T317] ? __local_bh_enable_ip+0xa9/0x120
[ 22.252108][ T317] __cancel_work_sync+0x18/0xc0
[ 22.252114][ T317] __dev_close_many+0x1ce/0x810
[ 22.252125][ T317] ? netdev_notify_peers+0x20/0x20
[ 22.252130][ T317] ? __local_bh_enable_ip+0xa9/0x120
[ 22.252134][ T317] __dev_change_flags+0x24b/0x6c0
[ 22.252139][ T317] ? netif_set_allmulti+0x360/0x360
[ 22.252142][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.252152][ T317] netif_change_flags+0x80/0x160
[ 22.252156][ T317] dev_change_flags+0xa8/0x150
[ 22.252161][ T317] cycle_netdev+0x90/0xe0 [vrf]
[ 22.252168][ T317] vrf_add_slave+0xf2/0x210 [vrf]
[ 22.252174][ T317] do_set_master+0x323/0x4f0
[ 22.252182][ T317] do_setlink.constprop.0+0x9ee/0x2460
[ 22.252190][ T317] ? rtnl_newlink_create+0x770/0x770
[ 22.252197][ T317] ? rcu_read_lock_any_held+0x3f/0xa0
[ 22.252204][ T317] ? validate_chain+0x15e/0x4d0
[ 22.252210][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.252218][ T317] ? __mutex_trylock_common+0xf9/0x260
[ 22.252224][ T317] ? __mutex_handoff+0x2b0/0x2b0
[ 22.252228][ T317] ? rcu_is_watching+0x12/0xb0
[ 22.252235][ T317] ? rcu_is_watching+0x12/0xb0
[ 22.252239][ T317] ? trace_contention_end+0xd8/0x140
[ 22.252242][ T317] ? __mutex_lock+0x19f/0x1190
[ 22.252249][ T317] ? __lock_release+0x5d/0x170
[ 22.252253][ T317] ? rtnl_newlink+0x64a/0xa60
[ 22.252256][ T317] ? ww_mutex_lock+0x160/0x160
[ 22.252261][ T317] ? trace_cap_capable+0x10b/0x180
[ 22.252272][ T317] ? __rtnl_newlink+0x40a/0xa30
[ 22.252280][ T317] rtnl_newlink+0x693/0xa60
[ 22.252285][ T317] ? __rtnl_newlink+0xa30/0xa30
[ 22.252289][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.252295][ T317] ? find_held_lock+0x2b/0x80
[ 22.252299][ T317] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 22.252301][ T317] ? __lock_release+0x5d/0x170
[ 22.252306][ T317] ? __rtnl_newlink+0xa30/0xa30
[ 22.252309][ T317] rtnetlink_rcv_msg+0x709/0xc00
[ 22.252313][ T317] ? rtnl_port_fill+0x850/0x850
[ 22.252315][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.252322][ T317] netlink_rcv_skb+0x121/0x340
[ 22.252332][ T317] ? rtnl_port_fill+0x850/0x850
[ 22.252337][ T317] ? netlink_ack+0xdd0/0xdd0
[ 22.252348][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 22.252351][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 22.252355][ T317] netlink_unicast+0x4aa/0x780
[ 22.252359][ T317] ? netlink_attachskb+0x810/0x810
[ 22.252363][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.252369][ T317] netlink_sendmsg+0x714/0xbd0
[ 22.252374][ T317] ? netlink_unicast+0x780/0x780
[ 22.252377][ T317] ? __import_iovec+0x230/0x3b0
[ 22.252385][ T317] ? netlink_unicast+0x780/0x780
[ 22.252389][ T317] ____sys_sendmsg+0x3dd/0x890
[ 22.252400][ T317] ? get_timestamp.constprop.0+0x380/0x380
[ 22.252406][ T317] ? __copy_msghdr+0x3c0/0x3c0
[ 22.252417][ T317] ___sys_sendmsg+0xed/0x170
[ 22.252422][ T317] ? kasan_record_aux_stack+0x8c/0xa0
[ 22.252425][ T317] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 22.252432][ T317] ? copy_msghdr_from_user+0x110/0x110
[ 22.252437][ T317] ? find_held_lock+0x2b/0x80
[ 22.252442][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.252448][ T317] ? find_held_lock+0x2b/0x80
[ 22.252452][ T317] ? __virt_addr_valid+0x22a/0x450
[ 22.252460][ T317] ? __lock_release+0x5d/0x170
[ 22.252466][ T317] __sys_sendmsg+0x10b/0x1a0
[ 22.252470][ T317] ? __call_rcu_common.constprop.0+0x318/0x630
[ 22.252474][ T317] ? __sys_sendmsg_sock+0x20/0x20
[ 22.252482][ T317] ? rcu_is_watching+0x12/0xb0
[ 22.252486][ T317] do_syscall_64+0xc1/0xfd0
[ 22.252493][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.252498][ T317] RIP: 0033:0x7f5e9344a1d7
[ 22.252503][ T317] 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
[ 22.252509][ T317] RSP: 002b:00007ffcbe396098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 22.252515][ T317] RAX: ffffffffffffffda RBX: 00007ffcbe3967c0 RCX: 00007f5e9344a1d7
[ 22.252518][ T317] RDX: 0000000000000000 RSI: 00007ffcbe396100 RDI: 0000000000000005
[ 22.252520][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 22.252523][ T317] R10: 0000000005278910 R11: 0000000000000246 R12: 0000000000000004
[ 22.252525][ T317] R13: 00000000691cbfab R14: 0000000000499600 R15: 0000000000000000
[ 22.252532][ T317]
[ 22.252534][ T317] ==================================================================
[ 22.273302][ T317] Disabling lock debugging due to kernel taint
[ 22.273613][ T317] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 22.273941][ T317] #PF: supervisor write access in kernel mode
[ 22.274239][ T317] #PF: error_code(0x0002) - not-present page
[ 22.274502][ T317] PGD c549067 P4D c549067 PUD 4d7e067 PMD 0
[ 22.274788][ T317] Oops: Oops: 0002 [#1] SMP KASAN
[ 22.275008][ T317] CPU: 3 UID: 0 PID: 317 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.275468][ T317] Tainted: [B]=BAD_PAGE
[ 22.275636][ T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.275903][ T317] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.276180][ T317] 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
[ 22.276941][ T317] RSP: 0018:ffffc900005e6e70 EFLAGS: 00010046
[ 22.277249][ T317] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff97a4090a
[ 22.277573][ T317] RDX: fffffbfff378f2cd RSI: 0000000000000008 RDI: ffffffff9bc79660
[ 22.277887][ T317] RBP: ffffc900005e6ed8 R08: 0000000000000001 R09: fffffbfff378f2cc
[ 22.278240][ T317] R10: ffffffff9bc79667 R11: ffffc900005e6940 R12: 0000000000000000
[ 22.278558][ T317] R13: 0000000000000282 R14: ffff88800cb04000 R15: dffffc0000000000
[ 22.278855][ T317] FS: 00007f5e9327c800(0000) GS:ffff888094d72000(0000) knlGS:0000000000000000
[ 22.279236][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.279533][ T317] CR2: 0000000000000000 CR3: 000000000230d001 CR4: 0000000000772ef0
[ 22.279836][ T317] PKRU: 55555554
[ 22.279989][ T317] Call Trace:
[ 22.280164][ T317]
[ 22.280297][ T317] __cancel_work+0x7c/0x260
[ 22.280516][ T317] ? enable_delayed_work+0x10/0x10
[ 22.280747][ T317] ? __local_bh_enable_ip+0xa9/0x120
[ 22.280947][ T317] __cancel_work_sync+0x18/0xc0
[ 22.281161][ T317] __dev_close_many+0x1ce/0x810
[ 22.281385][ T317] ? netdev_notify_peers+0x20/0x20
[ 22.281594][ T317] ? __local_bh_enable_ip+0xa9/0x120
[ 22.281799][ T317] __dev_change_flags+0x24b/0x6c0
[ 22.281998][ T317] ? netif_set_allmulti+0x360/0x360
[ 22.282205][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.282465][ T317] netif_change_flags+0x80/0x160
[ 22.282682][ T317] dev_change_flags+0xa8/0x150
[ 22.282899][ T317] cycle_netdev+0x90/0xe0 [vrf]
[ 22.283132][ T317] vrf_add_slave+0xf2/0x210 [vrf]
[ 22.283346][ T317] do_set_master+0x323/0x4f0
[ 22.283556][ T317] do_setlink.constprop.0+0x9ee/0x2460
[ 22.283754][ T317] ? rtnl_newlink_create+0x770/0x770
[ 22.283960][ T317] ? rcu_read_lock_any_held+0x3f/0xa0
[ 22.284185][ T317] ? validate_chain+0x15e/0x4d0
[ 22.284398][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.284606][ T317] ? __mutex_trylock_common+0xf9/0x260
[ 22.284806][ T317] ? __mutex_handoff+0x2b0/0x2b0
[ 22.285005][ T317] ? rcu_is_watching+0x12/0xb0
[ 22.285217][ T317] ? rcu_is_watching+0x12/0xb0
[ 22.285431][ T317] ? trace_contention_end+0xd8/0x140
[ 22.285631][ T317] ? __mutex_lock+0x19f/0x1190
[ 22.285874][ T317] ? __lock_release+0x5d/0x170
[ 22.286080][ T317] ? rtnl_newlink+0x64a/0xa60
[ 22.286277][ T317] ? ww_mutex_lock+0x160/0x160
[ 22.286502][ T317] ? trace_cap_capable+0x10b/0x180
[ 22.286741][ T317] ? __rtnl_newlink+0x40a/0xa30
[ 22.286955][ T317] rtnl_newlink+0x693/0xa60
[ 22.287177][ T317] ? __rtnl_newlink+0xa30/0xa30
[ 22.287373][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.287578][ T317] ? find_held_lock+0x2b/0x80
[ 22.287786][ T317] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 22.287983][ T317] ? __lock_release+0x5d/0x170
[ 22.288199][ T317] ? __rtnl_newlink+0xa30/0xa30
[ 22.288390][ T317] rtnetlink_rcv_msg+0x709/0xc00
[ 22.288586][ T317] ? rtnl_port_fill+0x850/0x850
[ 22.288790][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.288994][ T317] netlink_rcv_skb+0x121/0x340
[ 22.289210][ T317] ? rtnl_port_fill+0x850/0x850
[ 22.289414][ T317] ? netlink_ack+0xdd0/0xdd0
[ 22.289617][ T317] ? netlink_deliver_tap+0x13e/0x340
[ 22.289818][ T317] ? netlink_deliver_tap+0xc3/0x340
[ 22.290027][ T317] netlink_unicast+0x4aa/0x780
[ 22.290236][ T317] ? netlink_attachskb+0x810/0x810
[ 22.290433][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.290657][ T317] netlink_sendmsg+0x714/0xbd0
[ 22.290859][ T317] ? netlink_unicast+0x780/0x780
[ 22.291160][ T317] ? __import_iovec+0x230/0x3b0
[ 22.291492][ T317] ? netlink_unicast+0x780/0x780
[ 22.291819][ T317] ____sys_sendmsg+0x3dd/0x890
[ 22.292147][ T317] ? get_timestamp.constprop.0+0x380/0x380
[ 22.292563][ T317] ? __copy_msghdr+0x3c0/0x3c0
[ 22.292804][ T317] ___sys_sendmsg+0xed/0x170
[ 22.293006][ T317] ? kasan_record_aux_stack+0x8c/0xa0
[ 22.293220][ T317] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 22.293469][ T317] ? copy_msghdr_from_user+0x110/0x110
[ 22.293664][ T317] ? find_held_lock+0x2b/0x80
[ 22.293866][ T317] ? __lock_acquire+0x449/0x7e0
[ 22.294065][ T317] ? find_held_lock+0x2b/0x80
[ 22.294263][ T317] ? __virt_addr_valid+0x22a/0x450
[ 22.294465][ T317] ? __lock_release+0x5d/0x170
[ 22.294663][ T317] __sys_sendmsg+0x10b/0x1a0
[ 22.294868][ T317] ? __call_rcu_common.constprop.0+0x318/0x630
[ 22.295115][ T317] ? __sys_sendmsg_sock+0x20/0x20
[ 22.295322][ T317] ? rcu_is_watching+0x12/0xb0
[ 22.295533][ T317] do_syscall_64+0xc1/0xfd0
[ 22.295734][ T317] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.295976][ T317] RIP: 0033:0x7f5e9344a1d7
[ 22.296205][ T317] 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
[ 22.296895][ T317] RSP: 002b:00007ffcbe396098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 22.297213][ T317] RAX: ffffffffffffffda RBX: 00007ffcbe3967c0 RCX: 00007f5e9344a1d7
[ 22.297515][ T317] RDX: 0000000000000000 RSI: 00007ffcbe396100 RDI: 0000000000000005
[ 22.297811][ T317] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 22.298114][ T317] R10: 0000000005278910 R11: 0000000000000246 R12: 0000000000000004
[ 22.298409][ T317] R13: 00000000691cbfab R14: 0000000000499600 R15: 0000000000000000
[ 22.298711][ T317]
[ 22.298880][ T317] Modules linked in: vrf veth
[ 22.299092][ T317] CR2: 0000000000000000
[ 22.299242][ T317] ---[ end trace 0000000000000000 ]---
[ 22.299436][ T317] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.299687][ T317] 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
[ 22.300411][ T317] RSP: 0018:ffffc900005e6e70 EFLAGS: 00010046
[ 22.300676][ T317] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff97a4090a
[ 22.300965][ T317] RDX: fffffbfff378f2cd RSI: 0000000000000008 RDI: ffffffff9bc79660
[ 22.301272][ T317] RBP: ffffc900005e6ed8 R08: 0000000000000001 R09: fffffbfff378f2cc
[ 22.301569][ T317] R10: ffffffff9bc79667 R11: ffffc900005e6940 R12: 0000000000000000
[ 22.301858][ T317] R13: 0000000000000282 R14: ffff88800cb04000 R15: dffffc0000000000
[ 22.302161][ T317] FS: 00007f5e9327c800(0000) GS:ffff888094d72000(0000) knlGS:0000000000000000
[ 22.302497][ T317] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.302749][ T317] CR2: 0000000000000000 CR3: 000000000230d001 CR4: 0000000000772ef0
[ 22.303049][ T317] PKRU: 55555554
[ 22.303197][ T317] Kernel panic - not syncing: Fatal exception
[ 22.303543][ T317] Kernel Offset: 0x16400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 22.303992][ T317] ---[ end Kernel panic - not syncing: Fatal exception ]---
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