[ 15.019268][ T249] ip (249) used greatest stack depth: 24680 bytes left
[ 16.232921][ T271] ip (271) used greatest stack depth: 24392 bytes left
[ 21.710472][ T323] gre: GRE over IPv4 demultiplexer driver
[ 21.730760][ T323] ip_gre: GRE over IPv4 tunneling driver
[ 22.224261][ T329] ==================================================================
[ 22.224614][ T329] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 22.224940][ T329] Write of size 8 at addr 0000000000000000 by task ip/329
[ 22.225218][ T329]
[ 22.225329][ T329] CPU: 0 UID: 0 PID: 329 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.225334][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.225336][ T329] Call Trace:
[ 22.225338][ T329]
[ 22.225340][ T329] dump_stack_lvl+0x82/0xc0
[ 22.225348][ T329] ? try_to_grab_pending+0x81/0x6c0
[ 22.225351][ T329] kasan_report+0xca/0x100
[ 22.225356][ T329] ? try_to_grab_pending+0x81/0x6c0
[ 22.225361][ T329] kasan_check_range+0x39/0x1b0
[ 22.225365][ T329] try_to_grab_pending+0x81/0x6c0
[ 22.225370][ T329] __cancel_work+0x7c/0x260
[ 22.225373][ T329] ? enable_delayed_work+0x10/0x10
[ 22.225377][ T329] ? qdisc_destroy+0x50/0x50
[ 22.225383][ T329] __cancel_work_sync+0x18/0xc0
[ 22.225387][ T329] __dev_close_many+0x1ce/0x810
[ 22.225393][ T329] ? netdev_notify_peers+0x20/0x20
[ 22.225397][ T329] ? __local_bh_enable_ip+0xa9/0x120
[ 22.225402][ T329] __dev_change_flags+0x24b/0x6c0
[ 22.225406][ T329] ? netif_set_allmulti+0x360/0x360
[ 22.225410][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.225416][ T329] netif_change_flags+0x80/0x160
[ 22.225420][ T329] dev_change_flags+0xa8/0x150
[ 22.225424][ T329] cycle_netdev+0x90/0xe0 [vrf]
[ 22.225432][ T329] vrf_add_slave+0xf2/0x210 [vrf]
[ 22.225437][ T329] do_set_master+0x323/0x4f0
[ 22.225441][ T329] do_setlink.constprop.0+0x9ee/0x2460
[ 22.225446][ T329] ? rtnl_newlink_create+0x770/0x770
[ 22.225452][ T329] ? rcu_read_lock_any_held+0x3f/0xa0
[ 22.225458][ T329] ? validate_chain+0x15e/0x4d0
[ 22.225463][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.225468][ T329] ? __mutex_trylock_common+0xf9/0x260
[ 22.225472][ T329] ? __mutex_handoff+0x2b0/0x2b0
[ 22.225475][ T329] ? rcu_is_watching+0x12/0xb0
[ 22.225480][ T329] ? rcu_is_watching+0x12/0xb0
[ 22.225483][ T329] ? trace_contention_end+0xd8/0x140
[ 22.225486][ T329] ? __mutex_lock+0x19f/0x1190
[ 22.225491][ T329] ? __lock_release+0x5d/0x170
[ 22.225495][ T329] ? rtnl_newlink+0x64a/0xa60
[ 22.225498][ T329] ? ww_mutex_lock+0x160/0x160
[ 22.225501][ T329] ? trace_cap_capable+0x10b/0x180
[ 22.225505][ T329] ? __rtnl_newlink+0x40a/0xa30
[ 22.225510][ T329] rtnl_newlink+0x693/0xa60
[ 22.225515][ T329] ? __rtnl_newlink+0xa30/0xa30
[ 22.225518][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.225523][ T329] ? find_held_lock+0x2b/0x80
[ 22.225527][ T329] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 22.225529][ T329] ? __lock_release+0x5d/0x170
[ 22.225534][ T329] ? __rtnl_newlink+0xa30/0xa30
[ 22.225537][ T329] rtnetlink_rcv_msg+0x709/0xc00
[ 22.225540][ T329] ? rtnl_port_fill+0x850/0x850
[ 22.225543][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.225550][ T329] netlink_rcv_skb+0x121/0x340
[ 22.225553][ T329] ? rtnl_port_fill+0x850/0x850
[ 22.225557][ T329] ? netlink_ack+0xdd0/0xdd0
[ 22.225564][ T329] ? netlink_deliver_tap+0x13e/0x340
[ 22.225566][ T329] ? netlink_deliver_tap+0xc3/0x340
[ 22.225570][ T329] netlink_unicast+0x4aa/0x780
[ 22.225575][ T329] ? netlink_attachskb+0x810/0x810
[ 22.225578][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.225584][ T329] netlink_sendmsg+0x714/0xbd0
[ 22.225592][ T329] ? netlink_unicast+0x780/0x780
[ 22.225597][ T329] ? __import_iovec+0x230/0x3b0
[ 22.225605][ T329] ? netlink_unicast+0x780/0x780
[ 22.225609][ T329] ____sys_sendmsg+0x3dd/0x890
[ 22.225614][ T329] ? get_timestamp.constprop.0+0x380/0x380
[ 22.225617][ T329] ? __copy_msghdr+0x3c0/0x3c0
[ 22.225625][ T329] ___sys_sendmsg+0xed/0x170
[ 22.225628][ T329] ? kasan_record_aux_stack+0x8c/0xa0
[ 22.225631][ T329] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 22.225636][ T329] ? copy_msghdr_from_user+0x110/0x110
[ 22.225641][ T329] ? find_held_lock+0x2b/0x80
[ 22.225646][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.225651][ T329] ? find_held_lock+0x2b/0x80
[ 22.225655][ T329] ? __virt_addr_valid+0x22a/0x450
[ 22.225660][ T329] ? __lock_release+0x5d/0x170
[ 22.225666][ T329] __sys_sendmsg+0x10b/0x1a0
[ 22.225669][ T329] ? __call_rcu_common.constprop.0+0x318/0x630
[ 22.225673][ T329] ? __sys_sendmsg_sock+0x20/0x20
[ 22.225681][ T329] ? rcu_is_watching+0x12/0xb0
[ 22.225684][ T329] do_syscall_64+0xc1/0xfd0
[ 22.225690][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.225693][ T329] RIP: 0033:0x7fa16409e1d7
[ 22.225697][ T329] 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
[ 22.225700][ T329] RSP: 002b:00007ffe46bb8af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 22.225704][ T329] RAX: ffffffffffffffda RBX: 00007ffe46bb9220 RCX: 00007fa16409e1d7
[ 22.225707][ T329] RDX: 0000000000000000 RSI: 00007ffe46bb8b60 RDI: 0000000000000005
[ 22.225710][ T329] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 22.225712][ T329] R10: 0000000031c3d910 R11: 0000000000000246 R12: 0000000000000004
[ 22.225714][ T329] R13: 00000000691cbe2b R14: 0000000000499600 R15: 0000000000000000
[ 22.225724][ T329]
[ 22.225726][ T329] ==================================================================
[ 22.246020][ T329] Disabling lock debugging due to kernel taint
[ 22.246291][ T329] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 22.246583][ T329] #PF: supervisor write access in kernel mode
[ 22.246847][ T329] #PF: error_code(0x0002) - not-present page
[ 22.247100][ T329] PGD 8e4d067 P4D 8e4d067 PUD 1416f067 PMD 0
[ 22.247363][ T329] Oops: Oops: 0002 [#1] SMP KASAN
[ 22.247570][ T329] CPU: 0 UID: 0 PID: 329 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 22.248003][ T329] Tainted: [B]=BAD_PAGE
[ 22.248164][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 22.248417][ T329] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.248685][ T329] 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
[ 22.249421][ T329] RSP: 0018:ffffc900005d6e70 EFLAGS: 00010046
[ 22.249686][ T329] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb564090a
[ 22.249989][ T329] RDX: fffffbfff730f2cd RSI: 0000000000000008 RDI: ffffffffb9879660
[ 22.250296][ T329] RBP: ffffc900005d6ed8 R08: 0000000000000001 R09: fffffbfff730f2cc
[ 22.250610][ T329] R10: ffffffffb9879667 R11: ffffc900005d6940 R12: 0000000000000000
[ 22.250922][ T329] R13: 0000000000000282 R14: ffff888004cd9000 R15: dffffc0000000000
[ 22.251239][ T329] FS: 00007fa163ed0800(0000) GS:ffff88807c9f2000(0000) knlGS:0000000000000000
[ 22.251594][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.251885][ T329] CR2: 0000000000000000 CR3: 000000001411b005 CR4: 0000000000772ef0
[ 22.252200][ T329] PKRU: 55555554
[ 22.252354][ T329] Call Trace:
[ 22.252505][ T329]
[ 22.252624][ T329] __cancel_work+0x7c/0x260
[ 22.252829][ T329] ? enable_delayed_work+0x10/0x10
[ 22.253036][ T329] ? qdisc_destroy+0x50/0x50
[ 22.253252][ T329] __cancel_work_sync+0x18/0xc0
[ 22.253452][ T329] __dev_close_many+0x1ce/0x810
[ 22.253779][ T329] ? netdev_notify_peers+0x20/0x20
[ 22.254105][ T329] ? __local_bh_enable_ip+0xa9/0x120
[ 22.254314][ T329] __dev_change_flags+0x24b/0x6c0
[ 22.254516][ T329] ? netif_set_allmulti+0x360/0x360
[ 22.254719][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.254928][ T329] netif_change_flags+0x80/0x160
[ 22.255277][ T329] dev_change_flags+0xa8/0x150
[ 22.255476][ T329] cycle_netdev+0x90/0xe0 [vrf]
[ 22.255685][ T329] vrf_add_slave+0xf2/0x210 [vrf]
[ 22.255888][ T329] do_set_master+0x323/0x4f0
[ 22.256091][ T329] do_setlink.constprop.0+0x9ee/0x2460
[ 22.256290][ T329] ? rtnl_newlink_create+0x770/0x770
[ 22.256612][ T329] ? rcu_read_lock_any_held+0x3f/0xa0
[ 22.256820][ T329] ? validate_chain+0x15e/0x4d0
[ 22.257027][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.257362][ T329] ? __mutex_trylock_common+0xf9/0x260
[ 22.257560][ T329] ? __mutex_handoff+0x2b0/0x2b0
[ 22.257761][ T329] ? rcu_is_watching+0x12/0xb0
[ 22.257972][ T329] ? rcu_is_watching+0x12/0xb0
[ 22.258177][ T329] ? trace_contention_end+0xd8/0x140
[ 22.258497][ T329] ? __mutex_lock+0x19f/0x1190
[ 22.258708][ T329] ? __lock_release+0x5d/0x170
[ 22.258916][ T329] ? rtnl_newlink+0x64a/0xa60
[ 22.259114][ T329] ? ww_mutex_lock+0x160/0x160
[ 22.259320][ T329] ? trace_cap_capable+0x10b/0x180
[ 22.259522][ T329] ? __rtnl_newlink+0x40a/0xa30
[ 22.259732][ T329] rtnl_newlink+0x693/0xa60
[ 22.260061][ T329] ? __rtnl_newlink+0xa30/0xa30
[ 22.260273][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.260479][ T329] ? find_held_lock+0x2b/0x80
[ 22.260690][ T329] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 22.260897][ T329] ? __lock_release+0x5d/0x170
[ 22.261098][ T329] ? __rtnl_newlink+0xa30/0xa30
[ 22.261316][ T329] rtnetlink_rcv_msg+0x709/0xc00
[ 22.261516][ T329] ? rtnl_port_fill+0x850/0x850
[ 22.261722][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.261951][ T329] netlink_rcv_skb+0x121/0x340
[ 22.262166][ T329] ? rtnl_port_fill+0x850/0x850
[ 22.262362][ T329] ? netlink_ack+0xdd0/0xdd0
[ 22.262572][ T329] ? netlink_deliver_tap+0x13e/0x340
[ 22.262779][ T329] ? netlink_deliver_tap+0xc3/0x340
[ 22.262984][ T329] netlink_unicast+0x4aa/0x780
[ 22.263194][ T329] ? netlink_attachskb+0x810/0x810
[ 22.263397][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.263609][ T329] netlink_sendmsg+0x714/0xbd0
[ 22.263810][ T329] ? netlink_unicast+0x780/0x780
[ 22.264012][ T329] ? __import_iovec+0x230/0x3b0
[ 22.264222][ T329] ? netlink_unicast+0x780/0x780
[ 22.264422][ T329] ____sys_sendmsg+0x3dd/0x890
[ 22.264637][ T329] ? get_timestamp.constprop.0+0x380/0x380
[ 22.264887][ T329] ? __copy_msghdr+0x3c0/0x3c0
[ 22.265092][ T329] ___sys_sendmsg+0xed/0x170
[ 22.265311][ T329] ? kasan_record_aux_stack+0x8c/0xa0
[ 22.265511][ T329] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 22.265765][ T329] ? copy_msghdr_from_user+0x110/0x110
[ 22.265976][ T329] ? find_held_lock+0x2b/0x80
[ 22.266187][ T329] ? __lock_acquire+0x449/0x7e0
[ 22.266389][ T329] ? find_held_lock+0x2b/0x80
[ 22.266593][ T329] ? __virt_addr_valid+0x22a/0x450
[ 22.266798][ T329] ? __lock_release+0x5d/0x170
[ 22.267126][ T329] __sys_sendmsg+0x10b/0x1a0
[ 22.267337][ T329] ? __call_rcu_common.constprop.0+0x318/0x630
[ 22.267584][ T329] ? __sys_sendmsg_sock+0x20/0x20
[ 22.267919][ T329] ? rcu_is_watching+0x12/0xb0
[ 22.268120][ T329] do_syscall_64+0xc1/0xfd0
[ 22.268332][ T329] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 22.268577][ T329] RIP: 0033:0x7fa16409e1d7
[ 22.268941][ T329] 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
[ 22.269661][ T329] RSP: 002b:00007ffe46bb8af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 22.270082][ T329] RAX: ffffffffffffffda RBX: 00007ffe46bb9220 RCX: 00007fa16409e1d7
[ 22.270394][ T329] RDX: 0000000000000000 RSI: 00007ffe46bb8b60 RDI: 0000000000000005
[ 22.270826][ T329] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 22.271125][ T329] R10: 0000000031c3d910 R11: 0000000000000246 R12: 0000000000000004
[ 22.271431][ T329] R13: 00000000691cbe2b R14: 0000000000499600 R15: 0000000000000000
[ 22.271885][ T329]
[ 22.272038][ T329] Modules linked in: ip_gre gre vrf veth
[ 22.272256][ T329] CR2: 0000000000000000
[ 22.272406][ T329] ---[ end trace 0000000000000000 ]---
[ 22.272747][ T329] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 22.273010][ T329] 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
[ 22.273855][ T329] RSP: 0018:ffffc900005d6e70 EFLAGS: 00010046
[ 22.274110][ T329] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb564090a
[ 22.274416][ T329] RDX: fffffbfff730f2cd RSI: 0000000000000008 RDI: ffffffffb9879660
[ 22.274846][ T329] RBP: ffffc900005d6ed8 R08: 0000000000000001 R09: fffffbfff730f2cc
[ 22.275157][ T329] R10: ffffffffb9879667 R11: ffffc900005d6940 R12: 0000000000000000
[ 22.275568][ T329] R13: 0000000000000282 R14: ffff888004cd9000 R15: dffffc0000000000
[ 22.275888][ T329] FS: 00007fa163ed0800(0000) GS:ffff88807c9f2000(0000) knlGS:0000000000000000
[ 22.276245][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 22.276617][ T329] CR2: 0000000000000000 CR3: 000000001411b005 CR4: 0000000000772ef0
[ 22.276932][ T329] PKRU: 55555554
[ 22.277083][ T329] Kernel panic - not syncing: Fatal exception
[ 22.277557][ T329] Kernel Offset: 0x34000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 22.278027][ T329] ---[ end Kernel panic - not syncing: Fatal exception ]---
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