[ 16.291913][ T251] ip (251) used greatest stack depth: 24368 bytes left
[ 22.922449][ T318] gre: GRE over IPv4 demultiplexer driver
[ 22.940276][ T318] ip_gre: GRE over IPv4 tunneling driver
[ 23.204285][ T319] ip (319) used greatest stack depth: 24160 bytes left
[ 23.358525][ T324] ==================================================================
[ 23.358867][ T324] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 23.359218][ T324] Write of size 8 at addr 0000000000000000 by task ip/324
[ 23.359531][ T324]
[ 23.359635][ T324] CPU: 3 UID: 0 PID: 324 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.359640][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.359643][ T324] Call Trace:
[ 23.359645][ T324]
[ 23.359647][ T324] dump_stack_lvl+0x82/0xc0
[ 23.359656][ T324] ? try_to_grab_pending+0x81/0x6c0
[ 23.359659][ T324] kasan_report+0xca/0x100
[ 23.359668][ T324] ? try_to_grab_pending+0x81/0x6c0
[ 23.359673][ T324] kasan_check_range+0x39/0x1b0
[ 23.359676][ T324] try_to_grab_pending+0x81/0x6c0
[ 23.359682][ T324] __cancel_work+0x7c/0x260
[ 23.359685][ T324] ? enable_delayed_work+0x10/0x10
[ 23.359689][ T324] ? qdisc_destroy+0x50/0x50
[ 23.359696][ T324] __cancel_work_sync+0x18/0xc0
[ 23.359700][ T324] __dev_close_many+0x1ce/0x810
[ 23.359709][ T324] ? netdev_notify_peers+0x20/0x20
[ 23.359713][ T324] ? __local_bh_enable_ip+0xa9/0x120
[ 23.359719][ T324] __dev_change_flags+0x24b/0x6c0
[ 23.359724][ T324] ? netif_set_allmulti+0x360/0x360
[ 23.359728][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.359736][ T324] netif_change_flags+0x80/0x160
[ 23.359740][ T324] dev_change_flags+0xa8/0x150
[ 23.359744][ T324] cycle_netdev+0x90/0xe0 [vrf]
[ 23.359752][ T324] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.359757][ T324] do_set_master+0x323/0x4f0
[ 23.359762][ T324] do_setlink.constprop.0+0x9ee/0x2460
[ 23.359767][ T324] ? rtnl_newlink_create+0x770/0x770
[ 23.359773][ T324] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.359781][ T324] ? validate_chain+0x15e/0x4d0
[ 23.359787][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.359792][ T324] ? __mutex_trylock_common+0xf9/0x260
[ 23.359796][ T324] ? __mutex_handoff+0x2b0/0x2b0
[ 23.359799][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.359804][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.359807][ T324] ? trace_contention_end+0xd8/0x140
[ 23.359811][ T324] ? __mutex_lock+0x19f/0x1190
[ 23.359816][ T324] ? __lock_release+0x5d/0x170
[ 23.359820][ T324] ? rtnl_newlink+0x64a/0xa60
[ 23.359823][ T324] ? ww_mutex_lock+0x160/0x160
[ 23.359826][ T324] ? trace_cap_capable+0x10b/0x180
[ 23.359832][ T324] ? __rtnl_newlink+0x40a/0xa30
[ 23.359837][ T324] rtnl_newlink+0x693/0xa60
[ 23.359842][ T324] ? __rtnl_newlink+0xa30/0xa30
[ 23.359845][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.359851][ T324] ? find_held_lock+0x2b/0x80
[ 23.359855][ T324] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.359857][ T324] ? __lock_release+0x5d/0x170
[ 23.359862][ T324] ? __rtnl_newlink+0xa30/0xa30
[ 23.359865][ T324] rtnetlink_rcv_msg+0x709/0xc00
[ 23.359868][ T324] ? rtnl_port_fill+0x850/0x850
[ 23.359871][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.359878][ T324] netlink_rcv_skb+0x121/0x340
[ 23.359884][ T324] ? rtnl_port_fill+0x850/0x850
[ 23.359887][ T324] ? netlink_ack+0xdd0/0xdd0
[ 23.359894][ T324] ? netlink_deliver_tap+0x13e/0x340
[ 23.359897][ T324] ? netlink_deliver_tap+0xc3/0x340
[ 23.359901][ T324] netlink_unicast+0x4aa/0x780
[ 23.359905][ T324] ? netlink_attachskb+0x810/0x810
[ 23.359909][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.359914][ T324] netlink_sendmsg+0x714/0xbd0
[ 23.359919][ T324] ? netlink_unicast+0x780/0x780
[ 23.359922][ T324] ? __import_iovec+0x230/0x3b0
[ 23.359930][ T324] ? netlink_unicast+0x780/0x780
[ 23.359934][ T324] ____sys_sendmsg+0x3dd/0x890
[ 23.359940][ T324] ? get_timestamp.constprop.0+0x380/0x380
[ 23.359943][ T324] ? __copy_msghdr+0x3c0/0x3c0
[ 23.359951][ T324] ___sys_sendmsg+0xed/0x170
[ 23.359954][ T324] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.359957][ T324] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.359964][ T324] ? copy_msghdr_from_user+0x110/0x110
[ 23.359967][ T324] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.359972][ T324] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.359975][ T324] ? validate_chain+0x15e/0x4d0
[ 23.359980][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.359987][ T324] ? find_held_lock+0x2b/0x80
[ 23.359990][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.359995][ T324] __sys_sendmsg+0x10b/0x1a0
[ 23.359999][ T324] ? __sys_sendmsg_sock+0x20/0x20
[ 23.360006][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.360009][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.360013][ T324] do_syscall_64+0xc1/0xfd0
[ 23.360020][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.360027][ T324] RIP: 0033:0x7f6090b4b1d7
[ 23.360031][ T324] 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
[ 23.360034][ T324] RSP: 002b:00007ffc20297008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.360038][ T324] RAX: ffffffffffffffda RBX: 00007ffc20297730 RCX: 00007f6090b4b1d7
[ 23.360040][ T324] RDX: 0000000000000000 RSI: 00007ffc20297070 RDI: 0000000000000005
[ 23.360042][ T324] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 23.360044][ T324] R10: 000000002832e910 R11: 0000000000000246 R12: 0000000000000003
[ 23.360045][ T324] R13: 00000000691cbbe1 R14: 0000000000499600 R15: 0000000000000000
[ 23.360056][ T324]
[ 23.360058][ T324] ==================================================================
[ 23.389826][ T324] Disabling lock debugging due to kernel taint
[ 23.390201][ T324] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 23.390653][ T324] #PF: supervisor write access in kernel mode
[ 23.391003][ T324] #PF: error_code(0x0002) - not-present page
[ 23.391349][ T324] PGD b403067 P4D b403067 PUD baa6067 PMD 0
[ 23.391744][ T324] Oops: Oops: 0002 [#1] SMP KASAN
[ 23.392047][ T324] CPU: 3 UID: 0 PID: 324 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.392670][ T324] Tainted: [B]=BAD_PAGE
[ 23.392911][ T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.393356][ T324] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.393797][ T324] 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
[ 23.394931][ T324] RSP: 0018:ffffc90000556e70 EFLAGS: 00010046
[ 23.395358][ T324] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff98a4090a
[ 23.395855][ T324] RDX: fffffbfff398f2cd RSI: 0000000000000008 RDI: ffffffff9cc79660
[ 23.396341][ T324] RBP: ffffc90000556ed8 R08: 0000000000000001 R09: fffffbfff398f2cc
[ 23.396824][ T324] R10: ffffffff9cc79667 R11: ffffc90000556940 R12: 0000000000000000
[ 23.397307][ T324] R13: 0000000000000282 R14: ffff88800c35c000 R15: dffffc0000000000
[ 23.397786][ T324] FS: 00007f609097d800(0000) GS:ffff888099772000(0000) knlGS:0000000000000000
[ 23.398350][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.398733][ T324] CR2: 0000000000000000 CR3: 0000000009512003 CR4: 0000000000772ef0
[ 23.399215][ T324] PKRU: 55555554
[ 23.399457][ T324] Call Trace:
[ 23.399693][ T324]
[ 23.400074][ T324] __cancel_work+0x7c/0x260
[ 23.400430][ T324] ? enable_delayed_work+0x10/0x10
[ 23.400744][ T324] ? qdisc_destroy+0x50/0x50
[ 23.401056][ T324] __cancel_work_sync+0x18/0xc0
[ 23.401586][ T324] __dev_close_many+0x1ce/0x810
[ 23.401894][ T324] ? netdev_notify_peers+0x20/0x20
[ 23.402212][ T324] ? __local_bh_enable_ip+0xa9/0x120
[ 23.402530][ T324] __dev_change_flags+0x24b/0x6c0
[ 23.403070][ T324] ? netif_set_allmulti+0x360/0x360
[ 23.403381][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.403690][ T324] netif_change_flags+0x80/0x160
[ 23.404027][ T324] dev_change_flags+0xa8/0x150
[ 23.404557][ T324] cycle_netdev+0x90/0xe0 [vrf]
[ 23.404910][ T324] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.405236][ T324] do_set_master+0x323/0x4f0
[ 23.405561][ T324] do_setlink.constprop.0+0x9ee/0x2460
[ 23.406099][ T324] ? rtnl_newlink_create+0x770/0x770
[ 23.406414][ T324] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.406736][ T324] ? validate_chain+0x15e/0x4d0
[ 23.407045][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.407587][ T324] ? __mutex_trylock_common+0xf9/0x260
[ 23.407901][ T324] ? __mutex_handoff+0x2b0/0x2b0
[ 23.408224][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.408534][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.409095][ T324] ? trace_contention_end+0xd8/0x140
[ 23.409440][ T324] ? __mutex_lock+0x19f/0x1190
[ 23.409733][ T324] ? __lock_release+0x5d/0x170
[ 23.410036][ T324] ? rtnl_newlink+0x64a/0xa60
[ 23.410575][ T324] ? ww_mutex_lock+0x160/0x160
[ 23.410893][ T324] ? trace_cap_capable+0x10b/0x180
[ 23.411221][ T324] ? __rtnl_newlink+0x40a/0xa30
[ 23.411541][ T324] rtnl_newlink+0x693/0xa60
[ 23.412084][ T324] ? __rtnl_newlink+0xa30/0xa30
[ 23.412390][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.412707][ T324] ? find_held_lock+0x2b/0x80
[ 23.413040][ T324] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.413574][ T324] ? __lock_release+0x5d/0x170
[ 23.413884][ T324] ? __rtnl_newlink+0xa30/0xa30
[ 23.414196][ T324] rtnetlink_rcv_msg+0x709/0xc00
[ 23.414500][ T324] ? rtnl_port_fill+0x850/0x850
[ 23.414980][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.415281][ T324] netlink_rcv_skb+0x121/0x340
[ 23.415599][ T324] ? rtnl_port_fill+0x850/0x850
[ 23.415909][ T324] ? netlink_ack+0xdd0/0xdd0
[ 23.416231][ T324] ? netlink_deliver_tap+0x13e/0x340
[ 23.416543][ T324] ? netlink_deliver_tap+0xc3/0x340
[ 23.416892][ T324] netlink_unicast+0x4aa/0x780
[ 23.417208][ T324] ? netlink_attachskb+0x810/0x810
[ 23.417753][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.418090][ T324] netlink_sendmsg+0x714/0xbd0
[ 23.418403][ T324] ? netlink_unicast+0x780/0x780
[ 23.418620][ T324] ? __import_iovec+0x230/0x3b0
[ 23.418936][ T324] ? netlink_unicast+0x780/0x780
[ 23.419163][ T324] ____sys_sendmsg+0x3dd/0x890
[ 23.419352][ T324] ? get_timestamp.constprop.0+0x380/0x380
[ 23.419587][ T324] ? __copy_msghdr+0x3c0/0x3c0
[ 23.419894][ T324] ___sys_sendmsg+0xed/0x170
[ 23.420083][ T324] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.420287][ T324] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.420529][ T324] ? copy_msghdr_from_user+0x110/0x110
[ 23.420834][ T324] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.421028][ T324] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.421225][ T324] ? validate_chain+0x15e/0x4d0
[ 23.421418][ T324] ? __lock_acquire+0x449/0x7e0
[ 23.421724][ T324] ? find_held_lock+0x2b/0x80
[ 23.421907][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.422123][ T324] __sys_sendmsg+0x10b/0x1a0
[ 23.422316][ T324] ? __sys_sendmsg_sock+0x20/0x20
[ 23.422628][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.422831][ T324] ? rcu_is_watching+0x12/0xb0
[ 23.423018][ T324] do_syscall_64+0xc1/0xfd0
[ 23.423309][ T324] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.423904][ T324] RIP: 0033:0x7f6090b4b1d7
[ 23.424117][ T324] 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
[ 23.424921][ T324] RSP: 002b:00007ffc20297008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.425218][ T324] RAX: ffffffffffffffda RBX: 00007ffc20297730 RCX: 00007f6090b4b1d7
[ 23.425614][ T324] RDX: 0000000000000000 RSI: 00007ffc20297070 RDI: 0000000000000005
[ 23.425888][ T324] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000
[ 23.426214][ T324] R10: 000000002832e910 R11: 0000000000000246 R12: 0000000000000003
[ 23.426619][ T324] R13: 00000000691cbbe1 R14: 0000000000499600 R15: 0000000000000000
[ 23.426895][ T324]
[ 23.427034][ T324] Modules linked in: ip_gre gre sch_ingress vrf veth
[ 23.427413][ T324] CR2: 0000000000000000
[ 23.427561][ T324] ---[ end trace 0000000000000000 ]---
[ 23.427745][ T324] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.427999][ T324] 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
[ 23.428809][ T324] RSP: 0018:ffffc90000556e70 EFLAGS: 00010046
[ 23.429186][ T324] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff98a4090a
[ 23.429478][ T324] RDX: fffffbfff398f2cd RSI: 0000000000000008 RDI: ffffffff9cc79660
[ 23.429798][ T324] RBP: ffffc90000556ed8 R08: 0000000000000001 R09: fffffbfff398f2cc
[ 23.430285][ T324] R10: ffffffff9cc79667 R11: ffffc90000556940 R12: 0000000000000000
[ 23.430574][ T324] R13: 0000000000000282 R14: ffff88800c35c000 R15: dffffc0000000000
[ 23.430858][ T324] FS: 00007f609097d800(0000) GS:ffff888099772000(0000) knlGS:0000000000000000
[ 23.431418][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.431649][ T324] CR2: 0000000000000000 CR3: 0000000009512003 CR4: 0000000000772ef0
[ 23.432047][ T324] PKRU: 55555554
[ 23.432205][ T324] Kernel panic - not syncing: Fatal exception
[ 23.432548][ T324] Kernel Offset: 0x17400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 23.433156][ T324] ---[ end Kernel panic - not syncing: Fatal exception ]---
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