Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.1:15302] Modules linked in: irq event stamp: 2900381 hardirqs last enabled at (2900380): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2900381): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2899898): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2899903): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 15302 Comm: syz-executor.1 Not tainted 6.12.0-next-20241119 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:___slab_alloc+0x195/0x1200 Code: 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 10 b8 ab ff 48 83 bd 58 ff ff ff 00 74 06 e8 61 84 d5 ff fb 48 83 7b 18 00 <0f> 84 a3 0c 00 00 48 8d 05 00 00 00 00 48 89 85 60 ff ff ff 48 89 RSP: 0018:ffff88806cf09070 EFLAGS: 00000282 RAX: 00000000002c4168 RBX: ffff88806cf40330 RCX: 1ffffffff0fe63ca RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8184806f RBP: ffff88806cf09140 R08: 0000000000000001 R09: fffffbfff0fdda01 R10: ffffffff87eed00f R11: ffff88806cf40350 R12: ffff88806cf40350 R13: 00000000ffffffff R14: ffff888008c4f780 R15: ffffea00003d2cc0 FS: 00007ff2faf47700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff2faf26718 CR3: 000000000a360000 CR4: 0000000000350ef0 Call Trace: kmem_cache_alloc_noprof+0x228/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 ieee802_11_parse_elems_full+0xec/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x1e38/0x2840 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 __irq_exit_rcu+0xc4/0x100 irq_exit_rcu+0x9/0x20 sysvec_apic_timer_interrupt+0x70/0x80 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:lock_acquire.part.0+0x10e/0x320 Code: b6 c9 e8 65 a6 ff ff b8 ff ff ff ff 48 83 c4 28 65 0f c1 05 1c 48 d2 7e 83 f8 01 0f 85 aa 01 00 00 48 85 ed 0f 85 9b 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7 RSP: 0018:ffff888030a77478 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff1100614ee92 RCX: 1ffff1100614ee77 RDX: 1ffff1100676c827 RSI: 0000000000000001 RDI: 00000000fa1af76e RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff0fdd9ec R10: ffffffff87eecf67 R11: 00000000000c3977 R12: ffffffff85c16140 R13: 0000000000000000 R14: ffff888033b63700 R15: ffff888009a2e700 __is_insn_slot_addr+0x3f/0x290 kernel_text_address+0x5b/0xc0 __kernel_text_address+0xd/0x40 unwind_get_return_address+0x59/0xa0 arch_stack_walk+0x9d/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 kasan_save_free_info+0x3a/0x60 __kasan_slab_free+0x38/0x50 kfree+0x132/0x480 __free_slab+0x10d/0x130 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 pcpu_alloc_noprof+0x777/0x11a0 perf_trace_event_init+0x371/0xa30 perf_trace_init+0x1a4/0x2f0 perf_tp_event_init+0xa6/0x120 perf_try_init_event+0x13a/0xc40 perf_event_alloc.part.0+0x10a6/0x3d80 __do_sys_perf_event_open+0x628/0x2b00 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff2fd9d1b19 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:00007ff2faf47188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007ff2fdae4f60 RCX: 00007ff2fd9d1b19 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 00007ff2fda2bf6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd13db3dcf R14: 00007ff2faf47300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 24 28 and $0x28,%al 2: 00 00 add %al,(%rax) 4: 00 00 add %al,(%rax) 6: 4c 89 e7 mov %r12,%rdi 9: 48 8d 35 00 00 00 00 lea 0x0(%rip),%rsi # 0x10 10: e8 10 b8 ab ff callq 0xffabb825 15: 48 83 bd 58 ff ff ff cmpq $0x0,-0xa8(%rbp) 1c: 00 1d: 74 06 je 0x25 1f: e8 61 84 d5 ff callq 0xffd58485 24: fb sti 25: 48 83 7b 18 00 cmpq $0x0,0x18(%rbx) * 2a: 0f 84 a3 0c 00 00 je 0xcd3 <-- trapping instruction 30: 48 8d 05 00 00 00 00 lea 0x0(%rip),%rax # 0x37 37: 48 89 85 60 ff ff ff mov %rax,-0xa0(%rbp) 3e: 48 rex.W 3f: 89 .byte 0x89