[ 518.350067][ T1995] ip (1995) used greatest stack depth: 23616 bytes left
[ 520.117562][ T2008] ==================================================================
[ 520.117888][ T2008] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 520.118209][ T2008] Write of size 8 at addr 0000000000000000 by task ip/2008
[ 520.118494][ T2008]
[ 520.118609][ T2008] CPU: 2 UID: 0 PID: 2008 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 520.118614][ T2008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 520.118617][ T2008] Call Trace:
[ 520.118619][ T2008]
[ 520.118621][ T2008] dump_stack_lvl+0x82/0xc0
[ 520.118631][ T2008] ? try_to_grab_pending+0x81/0x6c0
[ 520.118634][ T2008] kasan_report+0xca/0x100
[ 520.118642][ T2008] ? try_to_grab_pending+0x81/0x6c0
[ 520.118648][ T2008] kasan_check_range+0x39/0x1b0
[ 520.118652][ T2008] try_to_grab_pending+0x81/0x6c0
[ 520.118657][ T2008] __cancel_work+0x7c/0x260
[ 520.118660][ T2008] ? enable_delayed_work+0x10/0x10
[ 520.118665][ T2008] ? qdisc_destroy+0x50/0x50
[ 520.118673][ T2008] __cancel_work_sync+0x18/0xc0
[ 520.118678][ T2008] __dev_close_many+0x1cf/0x980
[ 520.118684][ T2008] ? netdev_notify_peers+0x20/0x20
[ 520.118687][ T2008] ? rcu_is_watching+0x12/0xb0
[ 520.118693][ T2008] ? trace_contention_end+0xd8/0x140
[ 520.118699][ T2008] ? __mutex_lock+0x19f/0x1190
[ 520.118708][ T2008] netif_close_many+0x201/0x650
[ 520.118711][ T2008] ? ww_mutex_lock+0x160/0x160
[ 520.118715][ T2008] ? __dev_close_many+0x980/0x980
[ 520.118718][ T2008] ? __mutex_handoff+0x2b0/0x2b0
[ 520.118723][ T2008] netif_close_many_and_unlock+0x21/0x2a0
[ 520.118728][ T2008] unregister_netdevice_many_notify+0xeed/0x1c90
[ 520.118733][ T2008] ? rtnl_dellink+0x227/0xa30
[ 520.118740][ T2008] ? dev_ingress_queue_create+0x190/0x190
[ 520.118744][ T2008] ? rtnl_is_locked+0x15/0x20
[ 520.118746][ T2008] ? unregister_netdevice_queue+0x6f/0x410
[ 520.118750][ T2008] ? unregister_netdevice_many+0x20/0x20
[ 520.118753][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.118756][ T2008] ? __nla_validate_parse+0x48/0x3d0
[ 520.118766][ T2008] rtnl_dellink+0x344/0xa30
[ 520.118770][ T2008] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 520.118790][ T2008] ? find_held_lock+0x2b/0x80
[ 520.118795][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.118800][ T2008] ? find_held_lock+0x2b/0x80
[ 520.118804][ T2008] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 520.118807][ T2008] ? __lock_release+0x5d/0x170
[ 520.118821][ T2008] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 520.118825][ T2008] rtnetlink_rcv_msg+0x709/0xc00
[ 520.118829][ T2008] ? rtnl_port_fill+0x890/0x890
[ 520.118833][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.118839][ T2008] netlink_rcv_skb+0x121/0x340
[ 520.118843][ T2008] ? rtnl_port_fill+0x890/0x890
[ 520.118848][ T2008] ? netlink_ack+0xdf0/0xdf0
[ 520.118854][ T2008] ? netlink_deliver_tap+0x13e/0x340
[ 520.118857][ T2008] ? netlink_deliver_tap+0xc3/0x340
[ 520.118861][ T2008] netlink_unicast+0x4aa/0x780
[ 520.118865][ T2008] ? netlink_attachskb+0x810/0x810
[ 520.118868][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.118873][ T2008] netlink_sendmsg+0x714/0xbd0
[ 520.118878][ T2008] ? netlink_unicast+0x780/0x780
[ 520.118881][ T2008] ? __import_iovec+0x230/0x3b0
[ 520.118886][ T2008] ? netlink_unicast+0x780/0x780
[ 520.118889][ T2008] ____sys_sendmsg+0x3dd/0x890
[ 520.118894][ T2008] ? get_timestamp.constprop.0+0x370/0x370
[ 520.118896][ T2008] ? __copy_msghdr+0x3c0/0x3c0
[ 520.118905][ T2008] ___sys_sendmsg+0xed/0x170
[ 520.118908][ T2008] ? kasan_record_aux_stack+0x8c/0xa0
[ 520.118911][ T2008] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 520.118916][ T2008] ? copy_msghdr_from_user+0x110/0x110
[ 520.118921][ T2008] ? find_held_lock+0x2b/0x80
[ 520.118926][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.118931][ T2008] ? find_held_lock+0x2b/0x80
[ 520.118935][ T2008] ? __virt_addr_valid+0x22a/0x450
[ 520.118941][ T2008] ? __lock_release+0x5d/0x170
[ 520.118946][ T2008] __sys_sendmsg+0x10b/0x1a0
[ 520.118949][ T2008] ? __call_rcu_common.constprop.0+0x318/0x630
[ 520.118952][ T2008] ? __sys_sendmsg_sock+0x20/0x20
[ 520.118959][ T2008] ? rcu_is_watching+0x12/0xb0
[ 520.118964][ T2008] do_syscall_64+0xc1/0xfd0
[ 520.118970][ T2008] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 520.118975][ T2008] RIP: 0033:0x7f16424d81d7
[ 520.118979][ T2008] 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
[ 520.118982][ T2008] RSP: 002b:00007ffd7e94c0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.118986][ T2008] RAX: ffffffffffffffda RBX: 00007ffd7e94c810 RCX: 00007f16424d81d7
[ 520.118989][ T2008] RDX: 0000000000000000 RSI: 00007ffd7e94c140 RDI: 0000000000000005
[ 520.118990][ T2008] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 520.118992][ T2008] R10: 00007f16423d4510 R11: 0000000000000246 R12: 0000000000000002
[ 520.118994][ T2008] R13: 00000000691cbcb8 R14: 0000000000499600 R15: 0000000000000000
[ 520.119001][ T2008]
[ 520.119002][ T2008] ==================================================================
[ 520.135352][ T2008] Disabling lock debugging due to kernel taint
[ 520.135621][ T2008] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 520.135892][ T2008] #PF: supervisor write access in kernel mode
[ 520.136102][ T2008] #PF: error_code(0x0002) - not-present page
[ 520.136334][ T2008] PGD f256067 P4D f256067 PUD f255067 PMD 0
[ 520.136575][ T2008] Oops: Oops: 0002 [#1] SMP KASAN
[ 520.136763][ T2008] CPU: 2 UID: 0 PID: 2008 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 520.137101][ T2008] Tainted: [B]=BAD_PAGE
[ 520.137241][ T2008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 520.137666][ T2008] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 520.137927][ T2008] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 520.138639][ T2008] RSP: 0018:ffffc90000566eb8 EFLAGS: 00010046
[ 520.138896][ T2008] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff95c49b8a
[ 520.139192][ T2008] RDX: fffffbfff352cacd RSI: 0000000000000008 RDI: ffffffff9a965660
[ 520.139526][ T2008] RBP: ffffc90000566f20 R08: 0000000000000001 R09: fffffbfff352cacc
[ 520.139835][ T2008] R10: ffffffff9a965667 R11: ffffc90000566980 R12: 0000000000000000
[ 520.140227][ T2008] R13: 0000000000000286 R14: ffff88800d8f4000 R15: dffffc0000000000
[ 520.140531][ T2008] FS: 00007f164230a800(0000) GS:ffff8880d2807000(0000) knlGS:0000000000000000
[ 520.140887][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 520.141238][ T2008] CR2: 0000000000000000 CR3: 000000000d0bb001 CR4: 0000000000772ef0
[ 520.141554][ T2008] PKRU: 55555554
[ 520.141762][ T2008] Call Trace:
[ 520.141912][ T2008]
[ 520.142125][ T2008] __cancel_work+0x7c/0x260
[ 520.142340][ T2008] ? enable_delayed_work+0x10/0x10
[ 520.142571][ T2008] ? qdisc_destroy+0x50/0x50
[ 520.142791][ T2008] __cancel_work_sync+0x18/0xc0
[ 520.143085][ T2008] __dev_close_many+0x1cf/0x980
[ 520.143299][ T2008] ? netdev_notify_peers+0x20/0x20
[ 520.143529][ T2008] ? rcu_is_watching+0x12/0xb0
[ 520.143754][ T2008] ? trace_contention_end+0xd8/0x140
[ 520.143946][ T2008] ? __mutex_lock+0x19f/0x1190
[ 520.144150][ T2008] netif_close_many+0x201/0x650
[ 520.144356][ T2008] ? ww_mutex_lock+0x160/0x160
[ 520.144558][ T2008] ? __dev_close_many+0x980/0x980
[ 520.144879][ T2008] ? __mutex_handoff+0x2b0/0x2b0
[ 520.145074][ T2008] netif_close_many_and_unlock+0x21/0x2a0
[ 520.145264][ T2008] unregister_netdevice_many_notify+0xeed/0x1c90
[ 520.145495][ T2008] ? rtnl_dellink+0x227/0xa30
[ 520.145826][ T2008] ? dev_ingress_queue_create+0x190/0x190
[ 520.146006][ T2008] ? rtnl_is_locked+0x15/0x20
[ 520.146184][ T2008] ? unregister_netdevice_queue+0x6f/0x410
[ 520.146424][ T2008] ? unregister_netdevice_many+0x20/0x20
[ 520.146755][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.146935][ T2008] ? __nla_validate_parse+0x48/0x3d0
[ 520.147121][ T2008] rtnl_dellink+0x344/0xa30
[ 520.147320][ T2008] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 520.147695][ T2008] ? find_held_lock+0x2b/0x80
[ 520.147890][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.148072][ T2008] ? find_held_lock+0x2b/0x80
[ 520.148382][ T2008] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 520.148584][ T2008] ? __lock_release+0x5d/0x170
[ 520.148798][ T2008] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 520.149034][ T2008] rtnetlink_rcv_msg+0x709/0xc00
[ 520.149347][ T2008] ? rtnl_port_fill+0x890/0x890
[ 520.149552][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.149768][ T2008] netlink_rcv_skb+0x121/0x340
[ 520.149952][ T2008] ? rtnl_port_fill+0x890/0x890
[ 520.150249][ T2008] ? netlink_ack+0xdf0/0xdf0
[ 520.150434][ T2008] ? netlink_deliver_tap+0x13e/0x340
[ 520.150649][ T2008] ? netlink_deliver_tap+0xc3/0x340
[ 520.150870][ T2008] netlink_unicast+0x4aa/0x780
[ 520.151168][ T2008] ? netlink_attachskb+0x810/0x810
[ 520.151368][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.151577][ T2008] netlink_sendmsg+0x714/0xbd0
[ 520.151801][ T2008] ? netlink_unicast+0x780/0x780
[ 520.151993][ T2008] ? __import_iovec+0x230/0x3b0
[ 520.152187][ T2008] ? netlink_unicast+0x780/0x780
[ 520.152398][ T2008] ____sys_sendmsg+0x3dd/0x890
[ 520.152614][ T2008] ? get_timestamp.constprop.0+0x370/0x370
[ 520.152982][ T2008] ? __copy_msghdr+0x3c0/0x3c0
[ 520.153197][ T2008] ___sys_sendmsg+0xed/0x170
[ 520.153398][ T2008] ? kasan_record_aux_stack+0x8c/0xa0
[ 520.153610][ T2008] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 520.153979][ T2008] ? copy_msghdr_from_user+0x110/0x110
[ 520.154168][ T2008] ? find_held_lock+0x2b/0x80
[ 520.154382][ T2008] ? __lock_acquire+0x449/0x7e0
[ 520.154586][ T2008] ? find_held_lock+0x2b/0x80
[ 520.154913][ T2008] ? __virt_addr_valid+0x22a/0x450
[ 520.155102][ T2008] ? __lock_release+0x5d/0x170
[ 520.155306][ T2008] __sys_sendmsg+0x10b/0x1a0
[ 520.155497][ T2008] ? __call_rcu_common.constprop.0+0x318/0x630
[ 520.155892][ T2008] ? __sys_sendmsg_sock+0x20/0x20
[ 520.156101][ T2008] ? rcu_is_watching+0x12/0xb0
[ 520.156303][ T2008] do_syscall_64+0xc1/0xfd0
[ 520.156634][ T2008] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 520.156892][ T2008] RIP: 0033:0x7f16424d81d7
[ 520.157086][ T2008] 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
[ 520.157919][ T2008] RSP: 002b:00007ffd7e94c0d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 520.158226][ T2008] RAX: ffffffffffffffda RBX: 00007ffd7e94c810 RCX: 00007f16424d81d7
[ 520.158686][ T2008] RDX: 0000000000000000 RSI: 00007ffd7e94c140 RDI: 0000000000000005
[ 520.158972][ T2008] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 520.159269][ T2008] R10: 00007f16423d4510 R11: 0000000000000246 R12: 0000000000000002
[ 520.159674][ T2008] R13: 00000000691cbcb8 R14: 0000000000499600 R15: 0000000000000000
[ 520.159969][ T2008]
[ 520.160114][ T2008] Modules linked in: cls_bpf sch_ingress netdevsim psample
[ 520.160530][ T2008] CR2: 0000000000000000
[ 520.160691][ T2008] ---[ end trace 0000000000000000 ]---
[ 520.160901][ T2008] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 520.161265][ T2008] 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 1f 93 82 00 48 0f ba 2b 00 72 11 48 83 c4 10 31 c0 5b 5d 41 5c 41 5d 41 5e
[ 520.161954][ T2008] RSP: 0018:ffffc90000566eb8 EFLAGS: 00010046
[ 520.162305][ T2008] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff95c49b8a
[ 520.162603][ T2008] RDX: fffffbfff352cacd RSI: 0000000000000008 RDI: ffffffff9a965660
[ 520.162906][ T2008] RBP: ffffc90000566f20 R08: 0000000000000001 R09: fffffbfff352cacc
[ 520.163302][ T2008] R10: ffffffff9a965667 R11: ffffc90000566980 R12: 0000000000000000
[ 520.163582][ T2008] R13: 0000000000000286 R14: ffff88800d8f4000 R15: dffffc0000000000
[ 520.164003][ T2008] FS: 00007f164230a800(0000) GS:ffff8880d2807000(0000) knlGS:0000000000000000
[ 520.164346][ T2008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 520.164648][ T2008] CR2: 0000000000000000 CR3: 000000000d0bb001 CR4: 0000000000772ef0
[ 520.165057][ T2008] PKRU: 55555554
[ 520.165208][ T2008] Kernel panic - not syncing: Fatal exception
[ 520.165562][ T2008] Kernel Offset: 0x14600000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 520.166132][ T2008] ---[ end Kernel panic - not syncing: Fatal exception ]---
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