1024-page vmalloc region starting at 0xffffc9000e0e1000 allocated at kcov_ioctl+0x58/0x650 kernel/kcov.c:716
list_del corruption. next->prev should be ffffc9001b85e000, but was ffffffff8187e0d0. (next=ffffc9000e0e1000)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:67!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 13422 Comm: kworker/u8:51 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:__list_del_entry_valid_or_report+0x18a/0x190 lib/list_debug.c:65
Code: cc b4 80 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 bd 1f a0 fd 49 8b 56 08 48 c7 c7 80 9b 1d 8b 48 89 de 4c 89 f1 e8 a7 4f a9 fc 90 <0f> 0b cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90005187948 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffffc9001b85e000 RCX: 1a233dc4d1a60900
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000100000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed101712487b R12: 1ffff92001c1c201
R13: dffffc0000000000 R14: ffffc9000e0e1000 R15: ffffc9000e0e1008
FS:  0000000000000000(0000) GS:ffff888127117000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 0000000022ea4000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del include/linux/list.h:229 [inline]
 kcov_remote_area_get kernel/kcov.c:143 [inline]
 kcov_remote_start+0x2b0/0x6f0 kernel/kcov.c:906
 kcov_remote_start_common include/linux/kcov.h:50 [inline]
 ieee80211_iface_work+0x211/0x12d0 net/mac80211/iface.c:1748
 cfg80211_wiphy_work+0x2bb/0x470 net/wireless/core.c:435
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x439/0x7d0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid_or_report+0x18a/0x190 lib/list_debug.c:65
Code: cc b4 80 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 bd 1f a0 fd 49 8b 56 08 48 c7 c7 80 9b 1d 8b 48 89 de 4c 89 f1 e8 a7 4f a9 fc 90 <0f> 0b cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90005187948 EFLAGS: 00010246
RAX: 000000000000006d RBX: ffffc9001b85e000 RCX: 1a233dc4d1a60900
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000100000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed101712487b R12: 1ffff92001c1c201
R13: dffffc0000000000 R14: ffffc9000e0e1000 R15: ffffc9000e0e1008
FS:  0000000000000000(0000) GS:ffff888127117000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 0000000022ea4000 CR4: 00000000003526f0