[ 20.570309][ T326] ==================================================================
[ 20.570721][ T326] BUG: KASAN: null-ptr-deref in try_to_grab_pending+0x81/0x6c0
[ 20.571129][ T326] Write of size 8 at addr 0000000000000000 by task ip/326
[ 20.571347][ T326]
[ 20.571447][ T326] CPU: 2 UID: 0 PID: 326 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 20.571455][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.571458][ T326] Call Trace:
[ 20.571465][ T326]
[ 20.571468][ T326] dump_stack_lvl+0x82/0xc0
[ 20.571483][ T326] ? try_to_grab_pending+0x81/0x6c0
[ 20.571489][ T326] kasan_report+0xca/0x100
[ 20.571500][ T326] ? try_to_grab_pending+0x81/0x6c0
[ 20.571510][ T326] kasan_check_range+0x39/0x1b0
[ 20.571516][ T326] try_to_grab_pending+0x81/0x6c0
[ 20.571523][ T326] __cancel_work+0x7c/0x260
[ 20.571529][ T326] ? enable_delayed_work+0x10/0x10
[ 20.571534][ T326] ? br_multicast_leave_snoopers+0xc8/0x110
[ 20.571544][ T326] ? br_multicast_join_snoopers+0x110/0x110
[ 20.571555][ T326] __cancel_work_sync+0x18/0xc0
[ 20.571562][ T326] __dev_close_many+0x1cf/0x980
[ 20.571573][ T326] ? __sys_sendmsg+0x10b/0x1a0
[ 20.571584][ T326] ? netdev_notify_peers+0x20/0x20
[ 20.571590][ T326] ? netif_close_many+0x201/0x650
[ 20.571598][ T326] netif_close_many+0x201/0x650
[ 20.571606][ T326] ? __dev_close_many+0x980/0x980
[ 20.571612][ T326] ? netif_close_many_and_unlock+0x21/0x2a0
[ 20.571621][ T326] unregister_netdevice_many_notify+0x30a/0x1c90
[ 20.571630][ T326] ? __call_rcu_common.constprop.0+0x318/0x630
[ 20.571640][ T326] ? dev_ingress_queue_create+0x190/0x190
[ 20.571645][ T326] ? rtnl_is_locked+0x15/0x20
[ 20.571654][ T326] ? unregister_netdevice_queue+0x6f/0x410
[ 20.571660][ T326] ? kernfs_put.part.0+0x12d/0x480
[ 20.571672][ T326] ? unregister_netdevice_many+0x20/0x20
[ 20.571680][ T326] ? br_dev_delete+0x115/0x1a0
[ 20.571690][ T326] rtnl_dellink+0x344/0xa30
[ 20.571698][ T326] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 20.571727][ T326] ? find_held_lock+0x2b/0x80
[ 20.571737][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.571742][ T326] ? find_held_lock+0x2b/0x80
[ 20.571746][ T326] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 20.571749][ T326] ? __lock_release+0x5d/0x170
[ 20.571753][ T326] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 20.571757][ T326] rtnetlink_rcv_msg+0x709/0xc00
[ 20.571761][ T326] ? rtnl_port_fill+0x890/0x890
[ 20.571764][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.571771][ T326] netlink_rcv_skb+0x121/0x340
[ 20.571777][ T326] ? rtnl_port_fill+0x890/0x890
[ 20.571781][ T326] ? netlink_ack+0xdf0/0xdf0
[ 20.571787][ T326] ? netlink_deliver_tap+0x13e/0x340
[ 20.571790][ T326] ? netlink_deliver_tap+0xc3/0x340
[ 20.571794][ T326] netlink_unicast+0x4aa/0x780
[ 20.571798][ T326] ? netlink_attachskb+0x810/0x810
[ 20.571801][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.571806][ T326] netlink_sendmsg+0x714/0xbd0
[ 20.571810][ T326] ? netlink_unicast+0x780/0x780
[ 20.571813][ T326] ? __import_iovec+0x230/0x3b0
[ 20.571822][ T326] ? netlink_unicast+0x780/0x780
[ 20.571827][ T326] ____sys_sendmsg+0x3dd/0x890
[ 20.571833][ T326] ? get_timestamp.constprop.0+0x370/0x370
[ 20.571837][ T326] ? __copy_msghdr+0x3c0/0x3c0
[ 20.571850][ T326] ___sys_sendmsg+0xed/0x170
[ 20.571854][ T326] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.571858][ T326] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 20.571861][ T326] ? copy_msghdr_from_user+0x110/0x110
[ 20.571867][ T326] ? find_held_lock+0x2b/0x80
[ 20.571875][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.571885][ T326] ? find_held_lock+0x2b/0x80
[ 20.571891][ T326] ? __virt_addr_valid+0x22a/0x450
[ 20.571899][ T326] ? __lock_release+0x5d/0x170
[ 20.571909][ T326] __sys_sendmsg+0x10b/0x1a0
[ 20.571913][ T326] ? __call_rcu_common.constprop.0+0x318/0x630
[ 20.571918][ T326] ? __sys_sendmsg_sock+0x20/0x20
[ 20.571932][ T326] ? rcu_is_watching+0x12/0xb0
[ 20.571943][ T326] do_syscall_64+0xc1/0xfd0
[ 20.571951][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.571957][ T326] RIP: 0033:0x7f4cd16651d7
[ 20.571966][ T326] 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
[ 20.571971][ T326] RSP: 002b:00007ffc7bd128c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.571977][ T326] RAX: ffffffffffffffda RBX: 00007ffc7bd12ff0 RCX: 00007f4cd16651d7
[ 20.571981][ T326] RDX: 0000000000000000 RSI: 00007ffc7bd12930 RDI: 0000000000000005
[ 20.571983][ T326] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 20.571985][ T326] R10: 00007f4cd1561f60 R11: 0000000000000246 R12: 0000000000000002
[ 20.571986][ T326] R13: 00000000691cd143 R14: 0000000000499600 R15: 0000000000000000
[ 20.571993][ T326]
[ 20.571995][ T326] ==================================================================
[ 20.590118][ T326] Disabling lock debugging due to kernel taint
[ 20.590359][ T326] BUG: kernel NULL pointer dereference, address: 0000000000000000
[ 20.590722][ T326] #PF: supervisor write access in kernel mode
[ 20.590943][ T326] #PF: error_code(0x0002) - not-present page
[ 20.591227][ T326] PGD a277067 P4D a277067 PUD d38b067 PMD 0
[ 20.591617][ T326] Oops: Oops: 0002 [#1] SMP KASAN
[ 20.591836][ T326] CPU: 2 UID: 0 PID: 326 Comm: ip Tainted: G B 6.18.0-rc5-virtme #1 PREEMPT(full)
[ 20.592325][ T326] Tainted: [B]=BAD_PAGE
[ 20.592473][ T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 20.592950][ T326] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 20.593225][ T326] 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
[ 20.594085][ T326] RSP: 0018:ffffc90000dd6f08 EFLAGS: 00010046
[ 20.594391][ T326] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff96649b8a
[ 20.594852][ T326] RDX: fffffbfff366cacd RSI: 0000000000000008 RDI: ffffffff9b365660
[ 20.595117][ T326] RBP: ffffc90000dd6f70 R08: 0000000000000001 R09: fffffbfff366cacc
[ 20.595389][ T326] R10: ffffffff9b365667 R11: ffffc90000dd69c0 R12: 0000000000000000
[ 20.595867][ T326] R13: 0000000000000282 R14: ffff88800594a000 R15: dffffc0000000000
[ 20.596125][ T326] FS: 00007f4cd1497800(0000) GS:ffff8880d1e07000(0000) knlGS:0000000000000000
[ 20.596538][ T326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.596891][ T326] CR2: 0000000000000000 CR3: 0000000005097006 CR4: 0000000000772ef0
[ 20.597244][ T326] PKRU: 55555554
[ 20.597385][ T326] Call Trace:
[ 20.597622][ T326]
[ 20.597732][ T326] __cancel_work+0x7c/0x260
[ 20.597946][ T326] ? enable_delayed_work+0x10/0x10
[ 20.598192][ T326] ? br_multicast_leave_snoopers+0xc8/0x110
[ 20.598703][ T326] ? br_multicast_join_snoopers+0x110/0x110
[ 20.599031][ T326] __cancel_work_sync+0x18/0xc0
[ 20.599317][ T326] __dev_close_many+0x1cf/0x980
[ 20.599562][ T326] ? __sys_sendmsg+0x10b/0x1a0
[ 20.599910][ T326] ? netdev_notify_peers+0x20/0x20
[ 20.600173][ T326] ? netif_close_many+0x201/0x650
[ 20.600401][ T326] netif_close_many+0x201/0x650
[ 20.600689][ T326] ? __dev_close_many+0x980/0x980
[ 20.601113][ T326] ? netif_close_many_and_unlock+0x21/0x2a0
[ 20.601395][ T326] unregister_netdevice_many_notify+0x30a/0x1c90
[ 20.601691][ T326] ? __call_rcu_common.constprop.0+0x318/0x630
[ 20.602178][ T326] ? dev_ingress_queue_create+0x190/0x190
[ 20.602453][ T326] ? rtnl_is_locked+0x15/0x20
[ 20.602769][ T326] ? unregister_netdevice_queue+0x6f/0x410
[ 20.603092][ T326] ? kernfs_put.part.0+0x12d/0x480
[ 20.603562][ T326] ? unregister_netdevice_many+0x20/0x20
[ 20.603817][ T326] ? br_dev_delete+0x115/0x1a0
[ 20.604079][ T326] rtnl_dellink+0x344/0xa30
[ 20.604348][ T326] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 20.604904][ T326] ? find_held_lock+0x2b/0x80
[ 20.605185][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.605461][ T326] ? find_held_lock+0x2b/0x80
[ 20.605764][ T326] ? rtnetlink_rcv_msg+0x6e6/0xc00
[ 20.606217][ T326] ? __lock_release+0x5d/0x170
[ 20.606515][ T326] ? valid_bridge_getlink_req.constprop.0+0x640/0x640
[ 20.606861][ T326] rtnetlink_rcv_msg+0x709/0xc00
[ 20.607319][ T326] ? rtnl_port_fill+0x890/0x890
[ 20.607593][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.607890][ T326] netlink_rcv_skb+0x121/0x340
[ 20.608172][ T326] ? rtnl_port_fill+0x890/0x890
[ 20.608459][ T326] ? netlink_ack+0xdf0/0xdf0
[ 20.608709][ T326] ? netlink_deliver_tap+0x13e/0x340
[ 20.608959][ T326] ? netlink_deliver_tap+0xc3/0x340
[ 20.609229][ T326] netlink_unicast+0x4aa/0x780
[ 20.609534][ T326] ? netlink_attachskb+0x810/0x810
[ 20.609821][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.610105][ T326] netlink_sendmsg+0x714/0xbd0
[ 20.610401][ T326] ? netlink_unicast+0x780/0x780
[ 20.610693][ T326] ? __import_iovec+0x230/0x3b0
[ 20.610979][ T326] ? netlink_unicast+0x780/0x780
[ 20.611255][ T326] ____sys_sendmsg+0x3dd/0x890
[ 20.611530][ T326] ? get_timestamp.constprop.0+0x370/0x370
[ 20.612061][ T326] ? __copy_msghdr+0x3c0/0x3c0
[ 20.612343][ T326] ___sys_sendmsg+0xed/0x170
[ 20.612605][ T326] ? kasan_record_aux_stack+0x8c/0xa0
[ 20.612904][ T326] ? __call_rcu_common.constprop.0+0xa8/0x630
[ 20.613433][ T326] ? copy_msghdr_from_user+0x110/0x110
[ 20.613706][ T326] ? find_held_lock+0x2b/0x80
[ 20.613988][ T326] ? __lock_acquire+0x449/0x7e0
[ 20.614264][ T326] ? find_held_lock+0x2b/0x80
[ 20.614727][ T326] ? __virt_addr_valid+0x22a/0x450
[ 20.615028][ T326] ? __lock_release+0x5d/0x170
[ 20.615324][ T326] __sys_sendmsg+0x10b/0x1a0
[ 20.615599][ T326] ? __call_rcu_common.constprop.0+0x318/0x630
[ 20.616160][ T326] ? __sys_sendmsg_sock+0x20/0x20
[ 20.616447][ T326] ? rcu_is_watching+0x12/0xb0
[ 20.616714][ T326] do_syscall_64+0xc1/0xfd0
[ 20.616970][ T326] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 20.617479][ T326] RIP: 0033:0x7f4cd16651d7
[ 20.617774][ T326] 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
[ 20.618970][ T326] RSP: 002b:00007ffc7bd128c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 20.619404][ T326] RAX: ffffffffffffffda RBX: 00007ffc7bd12ff0 RCX: 00007f4cd16651d7
[ 20.620023][ T326] RDX: 0000000000000000 RSI: 00007ffc7bd12930 RDI: 0000000000000005
[ 20.620469][ T326] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[ 20.620875][ T326] R10: 00007f4cd1561f60 R11: 0000000000000246 R12: 0000000000000002
[ 20.621454][ T326] R13: 00000000691cd143 R14: 0000000000499600 R15: 0000000000000000
[ 20.621849][ T326]
[ 20.622059][ T326] Modules linked in:
[ 20.622448][ T326] CR2: 0000000000000000
[ 20.622656][ T326] ---[ end trace 0000000000000000 ]---
[ 20.622952][ T326] RIP: 0010:try_to_grab_pending+0x81/0x6c0
[ 20.623339][ T326] 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
[ 20.624531][ T326] RSP: 0018:ffffc90000dd6f08 EFLAGS: 00010046
[ 20.624899][ T326] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff96649b8a
[ 20.625500][ T326] RDX: fffffbfff366cacd RSI: 0000000000000008 RDI: ffffffff9b365660
[ 20.625910][ T326] RBP: ffffc90000dd6f70 R08: 0000000000000001 R09: fffffbfff366cacc
[ 20.626524][ T326] R10: ffffffff9b365667 R11: ffffc90000dd69c0 R12: 0000000000000000
[ 20.626936][ T326] R13: 0000000000000282 R14: ffff88800594a000 R15: dffffc0000000000
[ 20.627350][ T326] FS: 00007f4cd1497800(0000) GS:ffff8880d1e07000(0000) knlGS:0000000000000000
[ 20.627783][ T326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 20.628037][ T326] CR2: 0000000000000000 CR3: 0000000005097006 CR4: 0000000000772ef0
[ 20.628289][ T326] PKRU: 55555554
[ 20.628517][ T326] Kernel panic - not syncing: Fatal exception
[ 20.628835][ T326] Kernel Offset: 0x15000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 20.629344][ T326] ---[ end Kernel panic - not syncing: Fatal exception ]---
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