ata2.00: qc timeout after 5000 msecs (cmd 0xa0) ata2: found unknown device (class 0) watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.4:20073] Modules linked in: irq event stamp: 4367471 hardirqs last enabled at (4367470): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (4367471): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (4352420): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (4352427): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 20073 Comm: syz-executor.4 Not tainted 6.12.0-next-20241126 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__x86_indirect_thunk_rbx+0x6/0x20 Code: 1f 44 00 00 e8 01 00 00 00 cc 48 89 14 24 e9 31 06 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 0f 1f 44 00 00 e8 01 00 00 00 cc <48> 89 1c 24 e9 11 06 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 0f RSP: 0018:ffff88806cf097c8 EFLAGS: 00000286 RAX: ffffffff813f26cf RBX: ffffffff813f2420 RCX: ffff88806cf09878 RDX: 1ffff1100d9e1306 RSI: ffffffff813f26cf RDI: ffff88806cf098a0 RBP: ffff88806cf09870 R08: 0000000000000001 R09: ffff88806cf09818 R10: 000000000003c001 R11: 0000000000003f0f R12: ffff88806cf098a0 R13: 0000000000000000 R14: ffff88800c168000 R15: ffff88801df50c00 FS: 00007f2fb85a4700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557d718c58 CR3: 000000001e768000 CR4: 0000000000350ef0 Call Trace: Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 33 Comm: kworker/u9:1 Not tainted 6.12.0-next-20241126 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:mark_lock+0xb6/0x1370 Code: 83 fc 08 0f 84 9c 00 00 00 41 be 01 00 00 00 44 89 e1 41 d3 e6 4d 63 f6 4c 89 ef e8 a4 64 ff ff 48 ba 00 00 00 00 00 fc ff df <48> 8d 78 60 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 5b 0e 00 00 4c RSP: 0018:ffff888009a5f0f8 EFLAGS: 00000047 RAX: ffffffff87f02c60 RBX: 1ffff1100134be24 RCX: ffffffff812f35be RDX: dffffc0000000000 RSI: 0000000000000008 RDI: ffffffff87eeff88 RBP: ffff888009a49b80 R08: 0000000000000000 R09: fffffbfff0fddff1 R10: ffffffff87eeff8f R11: 0000000000000118 R12: 0000000000000002 R13: ffff888009a4a5c0 R14: 0000000000000004 R15: 0000000000000282 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f47f1d05920 CR3: 0000000015562000 CR4: 0000000000350ef0 Call Trace: mark_held_locks+0x9e/0xe0 lockdep_hardirqs_on_prepare+0x12b/0x3f0 trace_hardirqs_on+0x36/0x40 _raw_spin_unlock_irqrestore+0x2c/0x50 __create_object+0x59/0x80 __kmalloc_noprof+0x37e/0x4b0 cfg80211_inform_single_bss_data+0x4f1/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_ibss_rx_queued_mgmt+0x18ba/0x2f90 ieee80211_iface_work+0xb5f/0xe40 cfg80211_wiphy_work+0x38d/0x610 process_one_work+0x8ee/0x1a00 worker_thread+0x674/0xe70 kthread+0x2c2/0x3a0 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 Bluetooth: hci2: command 0x0406 tx timeout ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 44 00 00 add %r8b,(%rax) 3: e8 01 00 00 00 callq 0x9 8: cc int3 9: 48 89 14 24 mov %rdx,(%rsp) d: e9 31 06 00 00 jmpq 0x643 12: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 19: 00 00 00 00 1d: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 23: e8 01 00 00 00 callq 0x29 28: cc int3 * 29: 48 89 1c 24 mov %rbx,(%rsp) <-- trapping instruction 2d: e9 11 06 00 00 jmpq 0x643 32: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 39: 00 00 00 00 3d: 66 data16 3e: 0f .byte 0xf