[ 17.756943][ T273] ip (273) used greatest stack depth: 23968 bytes left
[ 23.402435][ T325] gre: GRE over IPv4 demultiplexer driver
[ 23.431000][ T325] ip_gre: GRE over IPv4 tunneling driver
[ 23.928907][ T331] ==================================================================
[ 23.929454][ T331] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 23.929979][ T331] Write of size 8 at addr 0000000000000000 by task ip/331
[ 23.930392][ T331]
[ 23.930562][ T331] CPU: 2 UID: 0 PID: 331 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.930569][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.930572][ T331] Call Trace:
[ 23.930575][ T331]
[ 23.930578][ T331] dump_stack_lvl+0x82/0xc0
[ 23.930588][ T331] ? try_to_grab_pending+0x81/0x6c0
[ 23.930593][ T331] kasan_report+0xca/0x100
[ 23.930602][ T331] ? try_to_grab_pending+0x81/0x6c0
[ 23.930611][ T331] kasan_check_range+0x39/0x1b0
[ 23.930618][ T331] try_to_grab_pending+0x81/0x6c0
[ 23.930626][ T331] __cancel_work+0x7c/0x260
[ 23.930631][ T331] ? enable_delayed_work+0x10/0x10
[ 23.930639][ T331] ? qdisc_destroy+0x50/0x50
[ 23.930649][ T331] __cancel_work_sync+0x18/0xc0
[ 23.930655][ T331] __dev_close_many+0x1ce/0x810
[ 23.930663][ T331] ? netdev_notify_peers+0x20/0x20
[ 23.930671][ T331] ? __local_bh_enable_ip+0xa9/0x120
[ 23.930678][ T331] __dev_change_flags+0x24b/0x6c0
[ 23.930684][ T331] ? netif_set_allmulti+0x360/0x360
[ 23.930690][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.930700][ T331] netif_change_flags+0x80/0x160
[ 23.930707][ T331] dev_change_flags+0xa8/0x150
[ 23.930714][ T331] cycle_netdev+0x90/0xe0 [vrf]
[ 23.930725][ T331] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.930735][ T331] do_set_master+0x323/0x4f0
[ 23.930743][ T331] do_setlink.constprop.0+0x9ee/0x2460
[ 23.930751][ T331] ? rtnl_newlink_create+0x770/0x770
[ 23.930762][ T331] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.930768][ T331] ? validate_chain+0x15e/0x4d0
[ 23.930778][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.930797][ T331] ? __mutex_trylock_common+0xf9/0x260
[ 23.930804][ T331] ? __mutex_handoff+0x2b0/0x2b0
[ 23.930810][ T331] ? rcu_is_watching+0x12/0xb0
[ 23.930818][ T331] ? rcu_is_watching+0x12/0xb0
[ 23.930823][ T331] ? trace_contention_end+0xd8/0x140
[ 23.930829][ T331] ? __mutex_lock+0x19f/0x1190
[ 23.930836][ T331] ? __lock_release+0x5d/0x170
[ 23.930842][ T331] ? rtnl_newlink+0x64a/0xa60
[ 23.930848][ T331] ? ww_mutex_lock+0x160/0x160
[ 23.930854][ T331] ? trace_cap_capable+0x10b/0x180
[ 23.930860][ T331] ? __rtnl_newlink+0x40a/0xa30
[ 23.930869][ T331] rtnl_newlink+0x693/0xa60
[ 23.930878][ T331] ? __rtnl_newlink+0xa30/0xa30
[ 23.930883][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.930894][ T331] ? find_held_lock+0x2b/0x80
[ 23.930900][ T331] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.930904][ T331] ? __lock_release+0x5d/0x170
[ 23.930912][ T331] ? __rtnl_newlink+0xa30/0xa30
[ 23.930917][ T331] rtnetlink_rcv_msg+0x709/0xc00
[ 23.930924][ T331] ? rtnl_port_fill+0x850/0x850
[ 23.930929][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.930942][ T331] netlink_rcv_skb+0x121/0x340
[ 23.930948][ T331] ? rtnl_port_fill+0x850/0x850
[ 23.930954][ T331] ? netlink_ack+0xdd0/0xdd0
[ 23.930967][ T331] ? netlink_deliver_tap+0x13e/0x340
[ 23.930972][ T331] ? netlink_deliver_tap+0xc3/0x340
[ 23.930979][ T331] netlink_unicast+0x4aa/0x780
[ 23.930987][ T331] ? netlink_attachskb+0x810/0x810
[ 23.930994][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.931004][ T331] netlink_sendmsg+0x714/0xbd0
[ 23.931012][ T331] ? netlink_unicast+0x780/0x780
[ 23.931019][ T331] ? __import_iovec+0x230/0x3b0
[ 23.931028][ T331] ? netlink_unicast+0x780/0x780
[ 23.931034][ T331] ____sys_sendmsg+0x3dd/0x890
[ 23.931043][ T331] ? get_timestamp.constprop.0+0x380/0x380
[ 23.931048][ T331] ? __copy_msghdr+0x3c0/0x3c0
[ 23.931061][ T331] ___sys_sendmsg+0xed/0x170
[ 23.931066][ T331] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.931071][ T331] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.931078][ T331] ? copy_msghdr_from_user+0x110/0x110
[ 23.931086][ T331] ? find_held_lock+0x2b/0x80
[ 23.931094][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.931104][ T331] ? find_held_lock+0x2b/0x80
[ 23.931109][ T331] ? __virt_addr_valid+0x22a/0x450
[ 23.931116][ T331] ? __lock_release+0x5d/0x170
[ 23.931127][ T331] __sys_sendmsg+0x10b/0x1a0
[ 23.931132][ T331] ? __call_rcu_common.constprop.0+0x318/0x630
[ 23.931138][ T331] ? __sys_sendmsg_sock+0x20/0x20
[ 23.931152][ T331] ? rcu_is_watching+0x12/0xb0
[ 23.931159][ T331] do_syscall_64+0xc1/0xfd0
[ 23.931167][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.931172][ T331] RIP: 0033:0x7f63343db1d7
[ 23.931179][ T331] 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
[ 23.931184][ T331] RSP: 002b:00007ffc9780e1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.931190][ T331] RAX: ffffffffffffffda RBX: 00007ffc9780e8d0 RCX: 00007f63343db1d7
[ 23.931193][ T331] RDX: 0000000000000000 RSI: 00007ffc9780e210 RDI: 0000000000000005
[ 23.931196][ T331] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 23.931199][ T331] R10: 00000000177f8910 R11: 0000000000000246 R12: 0000000000000004
[ 23.931202][ T331] R13: 00000000691cbde4 R14: 0000000000499600 R15: 0000000000000000
[ 23.931214][ T331]
[ 23.931216][ T331] ==================================================================
[ 23.962953][ T331] Disabling lock debugging due to kernel taint
[ 23.963353][ T331] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 23.963839][ T331] #PF: supervisor write access in kernel mode
[ 23.964235][ T331] #PF: error_code(0x0002) - not-present page
[ 23.964629][ T331] PGD 5228067 P4D 5228067 PUD 4f3f067 PMD 0
[ 23.965039][ T331] Oops: Oops: 0002 [#1] SMP KASAN
[ 23.965367][ T331] CPU: 2 UID: 0 PID: 331 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.966015][ T331] Tainted: [B]=BAD_PAGE
[ 23.966279][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.966716][ T331] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.967119][ T331] 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
[ 23.968218][ T331] RSP: 0018:ffffc900006a6e70 EFLAGS: 00010046
[ 23.968668][ T331] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9ba4090a
[ 23.969370][ T331] RDX: fffffbfff3f8f2cd RSI: 0000000000000008 RDI: ffffffff9fc79660
[ 23.969837][ T331] RBP: ffffc900006a6ed8 R08: 0000000000000001 R09: fffffbfff3f8f2cc
[ 23.970566][ T331] R10: ffffffff9fc79667 R11: ffffc900006a6940 R12: 0000000000000000
[ 23.971065][ T331] R13: 0000000000000282 R14: ffff88800a95c000 R15: dffffc0000000000
[ 23.971548][ T331] FS: 00007f633420d800(0000) GS:ffff888090cf2000(0000) knlGS:0000000000000000
[ 23.972347][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.972763][ T331] CR2: 0000000000000000 CR3: 0000000004f1c005 CR4: 0000000000772ef0
[ 23.973258][ T331] PKRU: 55555554
[ 23.973729][ T331] Call Trace:
[ 23.973975][ T331]
[ 23.974157][ T331] __cancel_work+0x7c/0x260
[ 23.974490][ T331] ? enable_delayed_work+0x10/0x10
[ 23.974808][ T331] ? qdisc_destroy+0x50/0x50
[ 23.975353][ T331] __cancel_work_sync+0x18/0xc0
[ 23.975675][ T331] __dev_close_many+0x1ce/0x810
[ 23.975995][ T331] ? netdev_notify_peers+0x20/0x20
[ 23.976329][ T331] ? __local_bh_enable_ip+0xa9/0x120
[ 23.976656][ T331] __dev_change_flags+0x24b/0x6c0
[ 23.976984][ T331] ? netif_set_allmulti+0x360/0x360
[ 23.977302][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.977621][ T331] netif_change_flags+0x80/0x160
[ 23.978161][ T331] dev_change_flags+0xa8/0x150
[ 23.978479][ T331] cycle_netdev+0x90/0xe0 [vrf]
[ 23.978804][ T331] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.979131][ T331] do_set_master+0x323/0x4f0
[ 23.979674][ T331] do_setlink.constprop.0+0x9ee/0x2460
[ 23.979999][ T331] ? rtnl_newlink_create+0x770/0x770
[ 23.980319][ T331] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.980647][ T331] ? validate_chain+0x15e/0x4d0
[ 23.981044][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.981238][ T331] ? __mutex_trylock_common+0xf9/0x260
[ 23.981437][ T331] ? __mutex_handoff+0x2b0/0x2b0
[ 23.981629][ T331] ? rcu_is_watching+0x12/0xb0
[ 23.981940][ T331] ? rcu_is_watching+0x12/0xb0
[ 23.982130][ T331] ? trace_contention_end+0xd8/0x140
[ 23.982321][ T331] ? __mutex_lock+0x19f/0x1190
[ 23.982513][ T331] ? __lock_release+0x5d/0x170
[ 23.982822][ T331] ? rtnl_newlink+0x64a/0xa60
[ 23.983013][ T331] ? ww_mutex_lock+0x160/0x160
[ 23.983208][ T331] ? trace_cap_capable+0x10b/0x180
[ 23.983400][ T331] ? __rtnl_newlink+0x40a/0xa30
[ 23.983709][ T331] rtnl_newlink+0x693/0xa60
[ 23.983900][ T331] ? __rtnl_newlink+0xa30/0xa30
[ 23.984093][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.984290][ T331] ? find_held_lock+0x2b/0x80
[ 23.984597][ T331] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.984789][ T331] ? __lock_release+0x5d/0x170
[ 23.984988][ T331] ? __rtnl_newlink+0xa30/0xa30
[ 23.985178][ T331] rtnetlink_rcv_msg+0x709/0xc00
[ 23.985487][ T331] ? rtnl_port_fill+0x850/0x850
[ 23.985676][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.985872][ T331] netlink_rcv_skb+0x121/0x340
[ 23.986064][ T331] ? rtnl_port_fill+0x850/0x850
[ 23.986375][ T331] ? netlink_ack+0xdd0/0xdd0
[ 23.986568][ T331] ? netlink_deliver_tap+0x13e/0x340
[ 23.986764][ T331] ? netlink_deliver_tap+0xc3/0x340
[ 23.986954][ T331] netlink_unicast+0x4aa/0x780
[ 23.987261][ T331] ? netlink_attachskb+0x810/0x810
[ 23.987452][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.987648][ T331] netlink_sendmsg+0x714/0xbd0
[ 23.987839][ T331] ? netlink_unicast+0x780/0x780
[ 23.988142][ T331] ? __import_iovec+0x230/0x3b0
[ 23.988343][ T331] ? netlink_unicast+0x780/0x780
[ 23.988533][ T331] ____sys_sendmsg+0x3dd/0x890
[ 23.988729][ T331] ? get_timestamp.constprop.0+0x380/0x380
[ 23.989079][ T331] ? __copy_msghdr+0x3c0/0x3c0
[ 23.989275][ T331] ___sys_sendmsg+0xed/0x170
[ 23.989466][ T331] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.989775][ T331] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.990021][ T331] ? copy_msghdr_from_user+0x110/0x110
[ 23.990212][ T331] ? find_held_lock+0x2b/0x80
[ 23.990402][ T331] ? __lock_acquire+0x449/0x7e0
[ 23.990712][ T331] ? find_held_lock+0x2b/0x80
[ 23.990922][ T331] ? __virt_addr_valid+0x22a/0x450
[ 23.991114][ T331] ? __lock_release+0x5d/0x170
[ 23.991307][ T331] __sys_sendmsg+0x10b/0x1a0
[ 23.991614][ T331] ? __call_rcu_common.constprop.0+0x318/0x630
[ 23.991857][ T331] ? __sys_sendmsg_sock+0x20/0x20
[ 23.992049][ T331] ? rcu_is_watching+0x12/0xb0
[ 23.992239][ T331] do_syscall_64+0xc1/0xfd0
[ 23.992549][ T331] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.992787][ T331] RIP: 0033:0x7f63343db1d7
[ 23.993007][ T331] 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
[ 23.993811][ T331] RSP: 002b:00007ffc9780e1a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.994101][ T331] RAX: ffffffffffffffda RBX: 00007ffc9780e8d0 RCX: 00007f63343db1d7
[ 23.994507][ T331] RDX: 0000000000000000 RSI: 00007ffc9780e210 RDI: 0000000000000005
[ 23.994802][ T331] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 23.995205][ T331] R10: 00000000177f8910 R11: 0000000000000246 R12: 0000000000000004
[ 23.995492][ T331] R13: 00000000691cbde4 R14: 0000000000499600 R15: 0000000000000000
[ 23.995781][ T331]
[ 23.996049][ T331] Modules linked in: ip_gre gre vrf veth
[ 23.996251][ T331] CR2: 0000000000000000
[ 23.996400][ T331] ---[ end trace 0000000000000000 ]---
[ 23.996591][ T331] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.996964][ T331] 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
[ 23.997631][ T331] RSP: 0018:ffffc900006a6e70 EFLAGS: 00010046
[ 23.997991][ T331] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9ba4090a
[ 23.998279][ T331] RDX: fffffbfff3f8f2cd RSI: 0000000000000008 RDI: ffffffff9fc79660
[ 23.998560][ T331] RBP: ffffc900006a6ed8 R08: 0000000000000001 R09: fffffbfff3f8f2cc
[ 23.998957][ T331] R10: ffffffff9fc79667 R11: ffffc900006a6940 R12: 0000000000000000
[ 23.999244][ T331] R13: 0000000000000282 R14: ffff88800a95c000 R15: dffffc0000000000
[ 23.999652][ T331] FS: 00007f633420d800(0000) GS:ffff888090cf2000(0000) knlGS:0000000000000000
[ 23.999981][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 24.000217][ T331] CR2: 0000000000000000 CR3: 0000000004f1c005 CR4: 0000000000772ef0
[ 24.000626][ T331] PKRU: 55555554
[ 24.000778][ T331] Kernel panic - not syncing: Fatal exception
[ 24.001118][ T331] Kernel Offset: 0x1a400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 24.001687][ T331] ---[ end Kernel panic - not syncing: Fatal exception ]---
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