[ 15.091361][ T252] ip (252) used greatest stack depth: 24368 bytes left
[ 20.547750][ T314] 8021q: 802.1Q VLAN Support v1.8
[ 21.007350][ T319] gre: GRE over IPv4 demultiplexer driver
[ 21.033634][ T319] ip_gre: GRE over IPv4 tunneling driver
[ 23.876241][ T347] ==================================================================
[ 23.876582][ T347] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 23.876900][ T347] Write of size 8 at addr 0000000000000000 by task ip/347
[ 23.877148][ T347]
[ 23.877284][ T347] CPU: 0 UID: 0 PID: 347 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.877289][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.877293][ T347] Call Trace:
[ 23.877295][ T347]
[ 23.877298][ T347] dump_stack_lvl+0x82/0xc0
[ 23.877313][ T347] ? try_to_grab_pending+0x81/0x6c0
[ 23.877316][ T347] kasan_report+0xca/0x100
[ 23.877324][ T347] ? try_to_grab_pending+0x81/0x6c0
[ 23.877329][ T347] kasan_check_range+0x39/0x1b0
[ 23.877332][ T347] try_to_grab_pending+0x81/0x6c0
[ 23.877338][ T347] __cancel_work+0x7c/0x260
[ 23.877341][ T347] ? enable_delayed_work+0x10/0x10
[ 23.877345][ T347] ? qdisc_destroy+0x50/0x50
[ 23.877353][ T347] __cancel_work_sync+0x18/0xc0
[ 23.877357][ T347] __dev_close_many+0x1ce/0x810
[ 23.877368][ T347] ? netdev_notify_peers+0x20/0x20
[ 23.877372][ T347] ? __local_bh_enable_ip+0xa9/0x120
[ 23.877377][ T347] __dev_change_flags+0x24b/0x6c0
[ 23.877381][ T347] ? netif_set_allmulti+0x360/0x360
[ 23.877387][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.877395][ T347] netif_change_flags+0x80/0x160
[ 23.877400][ T347] dev_change_flags+0xa8/0x150
[ 23.877404][ T347] cycle_netdev+0x90/0xe0 [vrf]
[ 23.877411][ T347] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.877417][ T347] do_set_master+0x323/0x4f0
[ 23.877421][ T347] do_setlink.constprop.0+0x9ee/0x2460
[ 23.877426][ T347] ? rtnl_newlink_create+0x770/0x770
[ 23.877432][ T347] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.877438][ T347] ? validate_chain+0x15e/0x4d0
[ 23.877443][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.877449][ T347] ? __mutex_trylock_common+0xf9/0x260
[ 23.877453][ T347] ? __mutex_handoff+0x2b0/0x2b0
[ 23.877456][ T347] ? rcu_is_watching+0x12/0xb0
[ 23.877460][ T347] ? rcu_is_watching+0x12/0xb0
[ 23.877463][ T347] ? trace_contention_end+0xd8/0x140
[ 23.877467][ T347] ? __mutex_lock+0x19f/0x1190
[ 23.877476][ T347] ? __lock_release+0x5d/0x170
[ 23.877479][ T347] ? rtnl_newlink+0x64a/0xa60
[ 23.877483][ T347] ? ww_mutex_lock+0x160/0x160
[ 23.877487][ T347] ? trace_cap_capable+0x10b/0x180
[ 23.877491][ T347] ? __rtnl_newlink+0x40a/0xa30
[ 23.877497][ T347] rtnl_newlink+0x693/0xa60
[ 23.877502][ T347] ? __rtnl_newlink+0xa30/0xa30
[ 23.877504][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.877510][ T347] ? find_held_lock+0x2b/0x80
[ 23.877514][ T347] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.877517][ T347] ? __lock_release+0x5d/0x170
[ 23.877521][ T347] ? __rtnl_newlink+0xa30/0xa30
[ 23.877524][ T347] rtnetlink_rcv_msg+0x709/0xc00
[ 23.877528][ T347] ? rtnl_port_fill+0x850/0x850
[ 23.877530][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.877537][ T347] netlink_rcv_skb+0x121/0x340
[ 23.877541][ T347] ? rtnl_port_fill+0x850/0x850
[ 23.877545][ T347] ? netlink_ack+0xdd0/0xdd0
[ 23.877552][ T347] ? netlink_deliver_tap+0x13e/0x340
[ 23.877555][ T347] ? netlink_deliver_tap+0xc3/0x340
[ 23.877559][ T347] netlink_unicast+0x4aa/0x780
[ 23.877563][ T347] ? netlink_attachskb+0x810/0x810
[ 23.877567][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.877572][ T347] netlink_sendmsg+0x714/0xbd0
[ 23.877577][ T347] ? netlink_unicast+0x780/0x780
[ 23.877580][ T347] ? __import_iovec+0x230/0x3b0
[ 23.877587][ T347] ? netlink_unicast+0x780/0x780
[ 23.877590][ T347] ____sys_sendmsg+0x3dd/0x890
[ 23.877596][ T347] ? get_timestamp.constprop.0+0x380/0x380
[ 23.877599][ T347] ? __copy_msghdr+0x3c0/0x3c0
[ 23.877606][ T347] ___sys_sendmsg+0xed/0x170
[ 23.877609][ T347] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.877612][ T347] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.877617][ T347] ? copy_msghdr_from_user+0x110/0x110
[ 23.877622][ T347] ? find_held_lock+0x2b/0x80
[ 23.877627][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.877633][ T347] ? find_held_lock+0x2b/0x80
[ 23.877636][ T347] ? __virt_addr_valid+0x22a/0x450
[ 23.877642][ T347] ? __lock_release+0x5d/0x170
[ 23.877649][ T347] __sys_sendmsg+0x10b/0x1a0
[ 23.877652][ T347] ? __call_rcu_common.constprop.0+0x318/0x630
[ 23.877656][ T347] ? __sys_sendmsg_sock+0x20/0x20
[ 23.877663][ T347] ? rcu_is_watching+0x12/0xb0
[ 23.877667][ T347] do_syscall_64+0xc1/0xfd0
[ 23.877675][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.877678][ T347] RIP: 0033:0x7f0b2c5ca1d7
[ 23.877683][ T347] 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
[ 23.877686][ T347] RSP: 002b:00007ffc5f6cb098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.877694][ T347] RAX: ffffffffffffffda RBX: 00007ffc5f6cb7c0 RCX: 00007f0b2c5ca1d7
[ 23.877696][ T347] RDX: 0000000000000000 RSI: 00007ffc5f6cb100 RDI: 0000000000000005
[ 23.877698][ T347] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 23.877700][ T347] R10: 0000000034cf5910 R11: 0000000000000246 R12: 0000000000000004
[ 23.877702][ T347] R13: 00000000691cca8e R14: 0000000000499600 R15: 0000000000000000
[ 23.877708][ T347]
[ 23.877709][ T347] ==================================================================
[ 23.896457][ T347] Disabling lock debugging due to kernel taint
[ 23.896706][ T347] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 23.896991][ T347] #PF: supervisor write access in kernel mode
[ 23.897221][ T347] #PF: error_code(0x0002) - not-present page
[ 23.897456][ T347] PGD 4b75067 P4D 4b75067 PUD 23bf067 PMD 0
[ 23.897696][ T347] Oops: Oops: 0002 [#1] SMP KASAN
[ 23.897890][ T347] CPU: 0 UID: 0 PID: 347 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 23.898289][ T347] Tainted: [B]=BAD_PAGE
[ 23.898429][ T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 23.898674][ T347] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.899088][ T347] 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
[ 23.899882][ T347] RSP: 0018:ffffc900006f6e70 EFLAGS: 00010046
[ 23.900246][ T347] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa164090a
[ 23.900527][ T347] RDX: fffffbfff4b0f2cd RSI: 0000000000000008 RDI: ffffffffa5879660
[ 23.900811][ T347] RBP: ffffc900006f6ed8 R08: 0000000000000001 R09: fffffbfff4b0f2cc
[ 23.901216][ T347] R10: ffffffffa5879667 R11: ffffc900006f6940 R12: 0000000000000000
[ 23.901497][ T347] R13: 0000000000000282 R14: ffff888009bfc000 R15: dffffc0000000000
[ 23.901776][ T347] FS: 00007f0b2c3fc800(0000) GS:ffff8880909f2000(0000) knlGS:0000000000000000
[ 23.902105][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.902348][ T347] CR2: 0000000000000000 CR3: 0000000005891003 CR4: 0000000000772ef0
[ 23.902751][ T347] PKRU: 55555554
[ 23.902889][ T347] Call Trace:
[ 23.903269][ T347]
[ 23.903372][ T347] __cancel_work+0x7c/0x260
[ 23.903679][ T347] ? enable_delayed_work+0x10/0x10
[ 23.903990][ T347] ? qdisc_destroy+0x50/0x50
[ 23.904180][ T347] __cancel_work_sync+0x18/0xc0
[ 23.904368][ T347] __dev_close_many+0x1ce/0x810
[ 23.904554][ T347] ? netdev_notify_peers+0x20/0x20
[ 23.904762][ T347] ? __local_bh_enable_ip+0xa9/0x120
[ 23.904950][ T347] __dev_change_flags+0x24b/0x6c0
[ 23.905138][ T347] ? netif_set_allmulti+0x360/0x360
[ 23.905329][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.905519][ T347] netif_change_flags+0x80/0x160
[ 23.905706][ T347] dev_change_flags+0xa8/0x150
[ 23.906010][ T347] cycle_netdev+0x90/0xe0 [vrf]
[ 23.906196][ T347] vrf_add_slave+0xf2/0x210 [vrf]
[ 23.906388][ T347] do_set_master+0x323/0x4f0
[ 23.906574][ T347] do_setlink.constprop.0+0x9ee/0x2460
[ 23.906757][ T347] ? rtnl_newlink_create+0x770/0x770
[ 23.906952][ T347] ? rcu_read_lock_any_held+0x3f/0xa0
[ 23.907140][ T347] ? validate_chain+0x15e/0x4d0
[ 23.907330][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.907658][ T347] ? __mutex_trylock_common+0xf9/0x260
[ 23.907846][ T347] ? __mutex_handoff+0x2b0/0x2b0
[ 23.908052][ T347] ? rcu_is_watching+0x12/0xb0
[ 23.908240][ T347] ? rcu_is_watching+0x12/0xb0
[ 23.908430][ T347] ? trace_contention_end+0xd8/0x140
[ 23.908624][ T347] ? __mutex_lock+0x19f/0x1190
[ 23.908809][ T347] ? __lock_release+0x5d/0x170
[ 23.908998][ T347] ? rtnl_newlink+0x64a/0xa60
[ 23.909181][ T347] ? ww_mutex_lock+0x160/0x160
[ 23.909372][ T347] ? trace_cap_capable+0x10b/0x180
[ 23.909555][ T347] ? __rtnl_newlink+0x40a/0xa30
[ 23.909871][ T347] rtnl_newlink+0x693/0xa60
[ 23.910060][ T347] ? __rtnl_newlink+0xa30/0xa30
[ 23.910245][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.910433][ T347] ? find_held_lock+0x2b/0x80
[ 23.910626][ T347] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 23.910812][ T347] ? __lock_release+0x5d/0x170
[ 23.911006][ T347] ? __rtnl_newlink+0xa30/0xa30
[ 23.911322][ T347] rtnetlink_rcv_msg+0x709/0xc00
[ 23.911633][ T347] ? rtnl_port_fill+0x850/0x850
[ 23.911937][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.912140][ T347] netlink_rcv_skb+0x121/0x340
[ 23.912352][ T347] ? rtnl_port_fill+0x850/0x850
[ 23.912560][ T347] ? netlink_ack+0xdd0/0xdd0
[ 23.912753][ T347] ? netlink_deliver_tap+0x13e/0x340
[ 23.913181][ T347] ? netlink_deliver_tap+0xc3/0x340
[ 23.913375][ T347] netlink_unicast+0x4aa/0x780
[ 23.913564][ T347] ? netlink_attachskb+0x810/0x810
[ 23.913754][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.913942][ T347] netlink_sendmsg+0x714/0xbd0
[ 23.914276][ T347] ? netlink_unicast+0x780/0x780
[ 23.914472][ T347] ? __import_iovec+0x230/0x3b0
[ 23.914675][ T347] ? netlink_unicast+0x780/0x780
[ 23.914858][ T347] ____sys_sendmsg+0x3dd/0x890
[ 23.915170][ T347] ? get_timestamp.constprop.0+0x380/0x380
[ 23.915402][ T347] ? __copy_msghdr+0x3c0/0x3c0
[ 23.915596][ T347] ___sys_sendmsg+0xed/0x170
[ 23.915779][ T347] ? kasan_record_aux_stack+0x8c/0xa0
[ 23.916092][ T347] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 23.916330][ T347] ? copy_msghdr_from_user+0x110/0x110
[ 23.916514][ T347] ? find_held_lock+0x2b/0x80
[ 23.916829][ T347] ? __lock_acquire+0x449/0x7e0
[ 23.917022][ T347] ? find_held_lock+0x2b/0x80
[ 23.917207][ T347] ? __virt_addr_valid+0x22a/0x450
[ 23.917393][ T347] ? __lock_release+0x5d/0x170
[ 23.917706][ T347] __sys_sendmsg+0x10b/0x1a0
[ 23.917889][ T347] ? __call_rcu_common.constprop.0+0x318/0x630
[ 23.918136][ T347] ? __sys_sendmsg_sock+0x20/0x20
[ 23.918331][ T347] ? rcu_is_watching+0x12/0xb0
[ 23.918639][ T347] do_syscall_64+0xc1/0xfd0
[ 23.918828][ T347] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 23.919066][ T347] RIP: 0033:0x7f0b2c5ca1d7
[ 23.919269][ T347] 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
[ 23.920059][ T347] RSP: 002b:00007ffc5f6cb098 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 23.920473][ T347] RAX: ffffffffffffffda RBX: 00007ffc5f6cb7c0 RCX: 00007f0b2c5ca1d7
[ 23.920759][ T347] RDX: 0000000000000000 RSI: 00007ffc5f6cb100 RDI: 0000000000000005
[ 23.921040][ T347] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 23.921433][ T347] R10: 0000000034cf5910 R11: 0000000000000246 R12: 0000000000000004
[ 23.921847][ T347] R13: 00000000691cca8e R14: 0000000000499600 R15: 0000000000000000
[ 23.922131][ T347]
[ 23.922274][ T347] Modules linked in: ip_gre gre 8021q vrf veth
[ 23.922518][ T347] CR2: 0000000000000000
[ 23.922668][ T347] ---[ end trace 0000000000000000 ]---
[ 23.922855][ T347] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 23.923228][ T347] 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
[ 23.924010][ T347] RSP: 0018:ffffc900006f6e70 EFLAGS: 00010046
[ 23.924246][ T347] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffa164090a
[ 23.924646][ T347] RDX: fffffbfff4b0f2cd RSI: 0000000000000008 RDI: ffffffffa5879660
[ 23.925045][ T347] RBP: ffffc900006f6ed8 R08: 0000000000000001 R09: fffffbfff4b0f2cc
[ 23.925320][ T347] R10: ffffffffa5879667 R11: ffffc900006f6940 R12: 0000000000000000
[ 23.925596][ T347] R13: 0000000000000282 R14: ffff888009bfc000 R15: dffffc0000000000
[ 23.926115][ T347] FS: 00007f0b2c3fc800(0000) GS:ffff8880909f2000(0000) knlGS:0000000000000000
[ 23.926560][ T347] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 23.926794][ T347] CR2: 0000000000000000 CR3: 0000000005891003 CR4: 0000000000772ef0
[ 23.927078][ T347] PKRU: 55555554
[ 23.927222][ T347] Kernel panic - not syncing: Fatal exception
[ 23.927544][ T347] Kernel Offset: 0x20000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 23.928117][ T347] ---[ end Kernel panic - not syncing: Fatal exception ]---
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