Bluetooth: hci0: Opcode 0x080f failed: -22 Bluetooth: hci0: Opcode 0x080f failed: -22 Bluetooth: hci0: command tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 24s! [syz-executor.6:8415] Modules linked in: irq event stamp: 5847371 hardirqs last enabled at (5847370): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (5847371): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (5814942): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (5814961): [] irq_exit_rcu+0x94/0xc0 CPU: 1 UID: 0 PID: 8415 Comm: syz-executor.6 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x491/0x2490 Code: 85 48 c7 c0 85 cc ac 85 eb 49 48 c7 c1 c0 cc ac 85 48 ba 00 00 00 00 00 fc ff df 48 8d 41 05 48 89 c6 48 c1 ee 03 0f b6 14 16 <48> 89 c6 83 e6 07 40 38 f2 7f 08 84 d2 0f 85 16 17 00 00 0f b6 51 RSP: 0018:ffff88806cf09628 EFLAGS: 00000212 RAX: ffffffff86ada2db RBX: 0000000000000002 RCX: ffffffff86ada2d6 RDX: 0000000000000000 RSI: 1ffffffff0d5b45b RDI: ffffffff8668408c RBP: ffff88806cf096f0 R08: ffffffff86ada2d6 R09: ffff88806cf096d8 R10: 000000000003c001 R11: 0000000000094fd1 R12: ffff88806cf096f8 R13: ffff88806cf096e0 R14: ffff88806cf096d9 R15: ffff88806cf09698 FS: 00007fbe206d6700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555628d0c58 CR3: 0000000016e00000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_node_noprof+0x14c/0x3e0 kmalloc_reserve+0x189/0x2b0 __alloc_skb+0x162/0x370 __netdev_alloc_skb+0x7a/0x7a0 __ieee80211_beacon_get+0x3f4/0xfc0 ieee80211_beacon_get_tim+0xa6/0x280 mac80211_hwsim_beacon_tx+0x49b/0x950 __iterate_interfaces+0x2cb/0x5d0 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa70 hrtimer_run_softirq+0x14c/0x310 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:qlist_free_all+0x28/0x160 Code: 90 90 48 8b 07 48 85 c0 0f 84 41 01 00 00 41 57 41 56 41 55 49 89 fd 41 54 49 89 f4 55 53 eb 3e 48 63 95 c0 00 00 00 48 8b 18 <48> 89 ef 48 29 d0 48 89 c6 49 89 c6 e8 e7 f0 ff ff 49 89 c7 66 90 RSP: 0018:ffff88803fe67900 EFLAGS: 00000246 RAX: ffff88800e737818 RBX: ffff88800e737de0 RCX: ffffea000039cdc0 RDX: 0000000000000000 RSI: ffff888008c4f780 RDI: ffffffff8183f876 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fda9d9 R10: ffffffff87ed4ecf R11: 0000000000000000 R12: 0000000000000000 R13: ffff88803fe67938 R14: ffff88800e737cb8 R15: ffff88800e737cb8 kasan_quarantine_reduce+0x19c/0x230 __kasan_slab_alloc+0x49/0x70 __kmalloc_noprof+0x195/0x4b0 copy_splice_read+0x15c/0xb70 do_splice_read+0x22f/0x2a0 splice_direct_to_actor+0x2a9/0x9d0 do_splice_direct+0x17a/0x250 do_sendfile+0xaf1/0xe40 __x64_sys_sendfile64+0x1d5/0x210 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbe23181b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fbe206d6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fbe23295020 RCX: 00007fbe23181b19 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 RBP: 00007fbe231dbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000000ffffc R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffda6ef799f R14: 00007fbe206d6300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 Bluetooth: hci0: Opcode 0x080f failed: -22 UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 misc raw-gadget: fail, usb_gadget_register_driver returned -16 SELinux: security_context_str_to_sid (staff_u) failed with errno=-22 Bluetooth: hci0: Opcode 0x080f failed: -22 Bluetooth: hci0: Opcode 0x080f failed: -22 audit: type=1400 audit(1729126341.582:14): avc: denied { block_suspend } for pid=8471 comm="syz-executor.7" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 Bluetooth: hci0: command tx timeout Bluetooth: hci1: Opcode 0x0c1a failed: -4 Bluetooth: hci2: Opcode 0x0c1a failed: -4 Bluetooth: hci3: Opcode 0x0c1a failed: -4 Bluetooth: hci4: Opcode 0x0c1a failed: -4 Bluetooth: hci5: Opcode 0x0c1a failed: -4 Bluetooth: hci6: Opcode 0x0c1a failed: -4 Bluetooth: hci7: Opcode 0x0c1a failed: -4 Bluetooth: hci1: command 0x0c1a tx timeout ---------------- Code disassembly (best guess): 0: 85 48 c7 test %ecx,-0x39(%rax) 3: c0 85 cc ac 85 eb 49 rolb $0x49,-0x147a5334(%rbp) a: 48 c7 c1 c0 cc ac 85 mov $0xffffffff85acccc0,%rcx 11: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 18: fc ff df 1b: 48 8d 41 05 lea 0x5(%rcx),%rax 1f: 48 89 c6 mov %rax,%rsi 22: 48 c1 ee 03 shr $0x3,%rsi 26: 0f b6 14 16 movzbl (%rsi,%rdx,1),%edx * 2a: 48 89 c6 mov %rax,%rsi <-- trapping instruction 2d: 83 e6 07 and $0x7,%esi 30: 40 38 f2 cmp %sil,%dl 33: 7f 08 jg 0x3d 35: 84 d2 test %dl,%dl 37: 0f 85 16 17 00 00 jne 0x1753 3d: 0f .byte 0xf 3e: b6 51 mov $0x51,%dh