[ 14.823403][ T251] ip (251) used greatest stack depth: 24688 bytes left
[ 22.278159][ T333] 8021q: 802.1Q VLAN Support v1.8
[ 22.965154][ T339] gre: GRE over IPv4 demultiplexer driver
[ 22.980947][ T339] ip_gre: GRE over IPv4 tunneling driver
[ 23.393659][ T345] ==================================================================
[ 23.394040][ T345] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 23.394417][ T345] Write of size 8 at addr 0000000000000000 by task ip/345
[ 23.394699][ T345]
[ 23.394822][ T345] CPU: 0 UID: 0 PID: 345 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.394828][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.394831][ T345] Call Trace:
[ 23.394836][ T345]
[ 23.394839][ T345] dump_stack_lvl+0x82/0xc0
[ 23.394854][ T345] ? try_to_grab_pending+0x81/0x6c0
[ 23.394859][ T345] kasan_report+0xca/0x100
[ 23.394866][ T345] ? try_to_grab_pending+0x81/0x6c0
[ 23.394871][ T345] kasan_check_range+0x39/0x1b0
[ 23.394875][ T345] try_to_grab_pending+0x81/0x6c0
[ 23.394880][ T345] __cancel_work+0x7c/0x260
[ 23.394883][ T345] ? enable_delayed_work+0x10/0x10
[ 23.394887][ T345] ? qdisc_destroy+0x50/0x50
[ 23.394894][ T345] __cancel_work_sync+0x18/0xc0
[ 23.394898][ T345] __dev_close_many+0x1ce/0x810
[ 23.394906][ T345] ? netdev_notify_peers+0x20/0x20
[ 23.394910][ T345] ? __local_bh_enable_ip+0xa9/0x120
[ 23.394918][ T345] __dev_change_flags+0x24b/0x6c0
[ 23.394922][ T345] ? netif_set_allmulti+0x360/0x360
[ 23.394927][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.394937][ T345] netif_change_flags+0x80/0x160
[ 23.394942][ T345] dev_change_flags+0xa8/0x150
[ 23.394947][ T345] cycle_netdev+0x90/0xe0 [vrf]
[ 23.394957][ T345] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.394965][ T345] do_set_master+0x323/0x4f0
[ 23.394972][ T345] do_setlink.constprop.0+0x9ee/0x2460
[ 23.394979][ T345] ? rtnl_newlink_create+0x770/0x770
[ 23.394989][ T345] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.394998][ T345] ? validate_chain+0x15e/0x4d0
[ 23.395005][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.395010][ T345] ? __mutex_trylock_common+0xf9/0x260
[ 23.395014][ T345] ? __mutex_handoff+0x2b0/0x2b0
[ 23.395018][ T345] ? rcu_is_watching+0x12/0xb0
[ 23.395023][ T345] ? rcu_is_watching+0x12/0xb0
[ 23.395026][ T345] ? trace_contention_end+0xd8/0x140
[ 23.395030][ T345] ? __mutex_lock+0x19f/0x1190
[ 23.395036][ T345] ? __lock_release+0x5d/0x170
[ 23.395042][ T345] ? rtnl_newlink+0x64a/0xa60
[ 23.395045][ T345] ? ww_mutex_lock+0x160/0x160
[ 23.395049][ T345] ? trace_cap_capable+0x10b/0x180
[ 23.395053][ T345] ? __rtnl_newlink+0x40a/0xa30
[ 23.395058][ T345] rtnl_newlink+0x693/0xa60
[ 23.395063][ T345] ? __rtnl_newlink+0xa30/0xa30
[ 23.395066][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.395072][ T345] ? find_held_lock+0x2b/0x80
[ 23.395076][ T345] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.395078][ T345] ? __lock_release+0x5d/0x170
[ 23.395083][ T345] ? __rtnl_newlink+0xa30/0xa30
[ 23.395085][ T345] rtnetlink_rcv_msg+0x709/0xc00
[ 23.395089][ T345] ? rtnl_port_fill+0x850/0x850
[ 23.395092][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.395099][ T345] netlink_rcv_skb+0x121/0x340
[ 23.395104][ T345] ? rtnl_port_fill+0x850/0x850
[ 23.395108][ T345] ? netlink_ack+0xdd0/0xdd0
[ 23.395114][ T345] ? netlink_deliver_tap+0x13e/0x340
[ 23.395117][ T345] ? netlink_deliver_tap+0xc3/0x340
[ 23.395122][ T345] netlink_unicast+0x4aa/0x780
[ 23.395126][ T345] ? netlink_attachskb+0x810/0x810
[ 23.395130][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.395135][ T345] netlink_sendmsg+0x714/0xbd0
[ 23.395140][ T345] ? netlink_unicast+0x780/0x780
[ 23.395143][ T345] ? __import_iovec+0x230/0x3b0
[ 23.395150][ T345] ? netlink_unicast+0x780/0x780
[ 23.395154][ T345] ____sys_sendmsg+0x3dd/0x890
[ 23.395161][ T345] ? get_timestamp.constprop.0+0x380/0x380
[ 23.395164][ T345] ? __copy_msghdr+0x3c0/0x3c0
[ 23.395172][ T345] ___sys_sendmsg+0xed/0x170
[ 23.395175][ T345] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.395178][ T345] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.395184][ T345] ? copy_msghdr_from_user+0x110/0x110
[ 23.395189][ T345] ? find_held_lock+0x2b/0x80
[ 23.395194][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.395199][ T345] ? find_held_lock+0x2b/0x80
[ 23.395203][ T345] ? __virt_addr_valid+0x22a/0x450
[ 23.395213][ T345] ? __lock_release+0x5d/0x170
[ 23.395223][ T345] __sys_sendmsg+0x10b/0x1a0
[ 23.395227][ T345] ? __call_rcu_common.constprop.0+0x318/0x630
[ 23.395231][ T345] ? __sys_sendmsg_sock+0x20/0x20
[ 23.395239][ T345] ? rcu_is_watching+0x12/0xb0
[ 23.395243][ T345] do_syscall_64+0xc1/0xfd0
[ 23.395250][ T345] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.395255][ T345] RIP: 0033:0x7fb684fb21d7
[ 23.395259][ T345] 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
[ 23.395263][ T345] RSP: 002b:00007ffc32af2258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.395267][ T345] RAX: ffffffffffffffda RBX: 00007ffc32af2980 RCX: 00007fb684fb21d7
[ 23.395269][ T345] RDX: 0000000000000000 RSI: 00007ffc32af22c0 RDI: 0000000000000005
[ 23.395271][ T345] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 23.395273][ T345] R10: 00000000377c0910 R11: 0000000000000246 R12: 0000000000000004
[ 23.395275][ T345] R13: 00000000691ccb59 R14: 0000000000499600 R15: 0000000000000000
[ 23.395281][ T345]
[ 23.395283][ T345] ==================================================================
[ 23.415977][ T345] Disabling lock debugging due to kernel taint
[ 23.416258][ T345] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 23.416563][ T345] #PF: supervisor write access in kernel mode
[ 23.416822][ T345] #PF: error_code(0x0002) - not-present page
[ 23.417076][ T345] PGD e4ec067 P4D e4ec067 PUD e5cd067 PMD 0
[ 23.417356][ T345] Oops: Oops: 0002 [#1] SMP KASAN
[ 23.417565][ T345] CPU: 0 UID: 0 PID: 345 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.417987][ T345] Tainted: [B]=BAD_PAGE
[ 23.418143][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.418415][ T345] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.418682][ T345] 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
[ 23.419418][ T345] RSP: 0018:ffffc90000c26e70 EFLAGS: 00010046
[ 23.419678][ T345] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa324090a
[ 23.419999][ T345] RDX: fffffbfff4e8f2cd RSI: 0000000000000008 RDI: ffffffffa7479660
[ 23.420344][ T345] RBP: ffffc90000c26ed8 R08: 0000000000000001 R09: fffffbfff4e8f2cc
[ 23.420647][ T345] R10: ffffffffa7479667 R11: ffffc90000c26940 R12: 0000000000000000
[ 23.420948][ T345] R13: 0000000000000282 R14: ffff88800be24000 R15: dffffc0000000000
[ 23.421267][ T345] FS: 00007fb684de4800(0000) GS:ffff88808edf2000(0000) knlGS:0000000000000000
[ 23.421649][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.421916][ T345] CR2: 0000000000000000 CR3: 000000000e63d005 CR4: 0000000000772ef0
[ 23.422228][ T345] PKRU: 55555554
[ 23.422392][ T345] Call Trace:
[ 23.422570][ T345]
[ 23.422680][ T345] __cancel_work+0x7c/0x260
[ 23.422885][ T345] ? enable_delayed_work+0x10/0x10
[ 23.423101][ T345] ? qdisc_destroy+0x50/0x50
[ 23.423320][ T345] __cancel_work_sync+0x18/0xc0
[ 23.423521][ T345] __dev_close_many+0x1ce/0x810
[ 23.423725][ T345] ? netdev_notify_peers+0x20/0x20
[ 23.423926][ T345] ? __local_bh_enable_ip+0xa9/0x120
[ 23.424130][ T345] __dev_change_flags+0x24b/0x6c0
[ 23.424342][ T345] ? netif_set_allmulti+0x360/0x360
[ 23.424564][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.424766][ T345] netif_change_flags+0x80/0x160
[ 23.424967][ T345] dev_change_flags+0xa8/0x150
[ 23.425167][ T345] cycle_netdev+0x90/0xe0 [vrf]
[ 23.425384][ T345] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.425585][ T345] do_set_master+0x323/0x4f0
[ 23.425802][ T345] do_setlink.constprop.0+0x9ee/0x2460
[ 23.426004][ T345] ? rtnl_newlink_create+0x770/0x770
[ 23.426205][ T345] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.426424][ T345] ? validate_chain+0x15e/0x4d0
[ 23.426628][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.426830][ T345] ? __mutex_trylock_common+0xf9/0x260
[ 23.427030][ T345] ? __mutex_handoff+0x2b0/0x2b0
[ 23.427258][ T345] ? rcu_is_watching+0x12/0xb0
[ 23.427461][ T345] ? rcu_is_watching+0x12/0xb0
[ 23.427661][ T345] ? trace_contention_end+0xd8/0x140
[ 23.427861][ T345] ? __mutex_lock+0x19f/0x1190
[ 23.428064][ T345] ? __lock_release+0x5d/0x170
[ 23.428281][ T345] ? rtnl_newlink+0x64a/0xa60
[ 23.428495][ T345] ? ww_mutex_lock+0x160/0x160
[ 23.428699][ T345] ? trace_cap_capable+0x10b/0x180
[ 23.428902][ T345] ? __rtnl_newlink+0x40a/0xa30
[ 23.429104][ T345] rtnl_newlink+0x693/0xa60
[ 23.429322][ T345] ? __rtnl_newlink+0xa30/0xa30
[ 23.429521][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.429733][ T345] ? find_held_lock+0x2b/0x80
[ 23.429950][ T345] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.430148][ T345] ? __lock_release+0x5d/0x170
[ 23.430363][ T345] ? __rtnl_newlink+0xa30/0xa30
[ 23.430565][ T345] rtnetlink_rcv_msg+0x709/0xc00
[ 23.430766][ T345] ? rtnl_port_fill+0x850/0x850
[ 23.430960][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.431175][ T345] netlink_rcv_skb+0x121/0x340
[ 23.431385][ T345] ? rtnl_port_fill+0x850/0x850
[ 23.431585][ T345] ? netlink_ack+0xdd0/0xdd0
[ 23.431788][ T345] ? netlink_deliver_tap+0x13e/0x340
[ 23.431985][ T345] ? netlink_deliver_tap+0xc3/0x340
[ 23.432186][ T345] netlink_unicast+0x4aa/0x780
[ 23.432395][ T345] ? netlink_attachskb+0x810/0x810
[ 23.432610][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.432813][ T345] netlink_sendmsg+0x714/0xbd0
[ 23.433015][ T345] ? netlink_unicast+0x780/0x780
[ 23.433223][ T345] ? __import_iovec+0x230/0x3b0
[ 23.433428][ T345] ? netlink_unicast+0x780/0x780
[ 23.433634][ T345] ____sys_sendmsg+0x3dd/0x890
[ 23.433864][ T345] ? get_timestamp.constprop.0+0x380/0x380
[ 23.434114][ T345] ? __copy_msghdr+0x3c0/0x3c0
[ 23.434326][ T345] ___sys_sendmsg+0xed/0x170
[ 23.434527][ T345] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.434728][ T345] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.434980][ T345] ? copy_msghdr_from_user+0x110/0x110
[ 23.435194][ T345] ? find_held_lock+0x2b/0x80
[ 23.435407][ T345] ? __lock_acquire+0x449/0x7e0
[ 23.435611][ T345] ? find_held_lock+0x2b/0x80
[ 23.435812][ T345] ? __virt_addr_valid+0x22a/0x450
[ 23.436015][ T345] ? __lock_release+0x5d/0x170
[ 23.436225][ T345] __sys_sendmsg+0x10b/0x1a0
[ 23.436426][ T345] ? __call_rcu_common.constprop.0+0x318/0x630
[ 23.436810][ T345] ? __sys_sendmsg_sock+0x20/0x20
[ 23.437018][ T345] ? rcu_is_watching+0x12/0xb0
[ 23.437225][ T345] do_syscall_64+0xc1/0xfd0
[ 23.437430][ T345] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.437798][ T345] RIP: 0033:0x7fb684fb21d7
[ 23.438011][ T345] 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
[ 23.438857][ T345] RSP: 002b:00007ffc32af2258 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.439162][ T345] RAX: ffffffffffffffda RBX: 00007ffc32af2980 RCX: 00007fb684fb21d7
[ 23.439596][ T345] RDX: 0000000000000000 RSI: 00007ffc32af22c0 RDI: 0000000000000005
[ 23.439927][ T345] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 23.440234][ T345] R10: 00000000377c0910 R11: 0000000000000246 R12: 0000000000000004
[ 23.440657][ T345] R13: 00000000691ccb59 R14: 0000000000499600 R15: 0000000000000000
[ 23.440970][ T345]
[ 23.441138][ T345] Modules linked in: ip_gre gre 8021q dummy vrf veth
[ 23.441540][ T345] CR2: 0000000000000000
[ 23.441705][ T345] ---[ end trace 0000000000000000 ]---
[ 23.441918][ T345] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.442178][ T345] 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
[ 23.443036][ T345] RSP: 0018:ffffc90000c26e70 EFLAGS: 00010046
[ 23.443430][ T345] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa324090a
[ 23.443731][ T345] RDX: fffffbfff4e8f2cd RSI: 0000000000000008 RDI: ffffffffa7479660
[ 23.444029][ T345] RBP: ffffc90000c26ed8 R08: 0000000000000001 R09: fffffbfff4e8f2cc
[ 23.444458][ T345] R10: ffffffffa7479667 R11: ffffc90000c26940 R12: 0000000000000000
[ 23.444761][ T345] R13: 0000000000000282 R14: ffff88800be24000 R15: dffffc0000000000
[ 23.445064][ T345] FS: 00007fb684de4800(0000) GS:ffff88808edf2000(0000) knlGS:0000000000000000
[ 23.445533][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.445785][ T345] CR2: 0000000000000000 CR3: 000000000e63d005 CR4: 0000000000772ef0
[ 23.446224][ T345] PKRU: 55555554
[ 23.446377][ T345] Kernel panic - not syncing: Fatal exception
[ 23.446695][ T345] Kernel Offset: 0x21c00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 23.447259][ T345] ---[ end Kernel panic - not syncing: Fatal exception ]---
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