------------[ cut here ]------------ wlan0: Failed check-sdata-in-driver check, flags: 0x0 WARNING: net/mac80211/driver-ops.c:255 at drv_get_tsf+0x33f/0x770 net/mac80211/driver-ops.c:255, CPU#0: kworker/u8:17/7122 Modules linked in: CPU: 0 UID: 0 PID: 7122 Comm: kworker/u8:17 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:drv_get_tsf+0x345/0x770 net/mac80211/driver-ops.c:255 Code: 0a 00 00 4d 85 ed 0f 84 45 03 00 00 e8 34 92 11 f7 49 81 c5 20 01 00 00 e8 28 92 11 f7 48 8d 3d c1 57 f2 05 44 89 f2 4c 89 ee <67> 48 0f b9 3a e9 a6 fd ff ff e8 0c 92 11 f7 65 44 8b 25 78 47 14 RSP: 0018:ffffc90003797b70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805c850e40 RCX: ffffffff8af67847 RDX: 0000000000000000 RSI: ffff88805c850120 RDI: ffffffff90e8d060 RBP: ffff88805c830f20 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88805c851878 R13: ffff88805c850120 R14: 0000000000000000 R15: ffff88805c8306c0 FS: 0000000000000000(0000) GS:ffff888124374000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f619fa17e9c CR3: 000000005f5f6000 CR4: 00000000003526f0 Call Trace: ieee80211_if_fmt_tsf+0x42/0x70 net/mac80211/debugfs_netdev.c:660 wiphy_locked_debugfs_read_work+0xe6/0x1c0 net/wireless/debugfs.c:168 cfg80211_wiphy_work+0x410/0x570 net/wireless/core.c:513 process_one_work+0xa0e/0x1980 kernel/workqueue.c:3314 process_scheduled_works kernel/workqueue.c:3397 [inline] worker_thread+0x5ef/0xe50 kernel/workqueue.c:3478 kthread+0x370/0x450 kernel/kthread.c:436 ret_from_fork+0x72b/0xd50 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 ---------------- Code disassembly (best guess): 0: 0a 00 or (%rax),%al 2: 00 4d 85 add %cl,-0x7b(%rbp) 5: ed in (%dx),%eax 6: 0f 84 45 03 00 00 je 0x351 c: e8 34 92 11 f7 call 0xf7119245 11: 49 81 c5 20 01 00 00 add $0x120,%r13 18: e8 28 92 11 f7 call 0xf7119245 1d: 48 8d 3d c1 57 f2 05 lea 0x5f257c1(%rip),%rdi # 0x5f257e5 24: 44 89 f2 mov %r14d,%edx 27: 4c 89 ee mov %r13,%rsi * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: e9 a6 fd ff ff jmp 0xfffffdda 34: e8 0c 92 11 f7 call 0xf7119245 39: 65 gs 3a: 44 rex.R 3b: 8b .byte 0x8b 3c: 25 .byte 0x25 3d: 78 47 js 0x86 3f: 14 .byte 0x14