Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 1-....: (1 GPs behind) idle=eb3c/1/0x4000000000000000 softirq=411432/411434 fqs=20926 rcu: (detected by 0, t=105002 jiffies, g=315813, q=69747 ncpus=2) Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 7006 Comm: syz-executor.1 Not tainted 6.5.0-rc1-next-20230714 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__kasan_check_read+0x8/0x20 Code: 89 c6 48 c7 c7 b0 dc 20 85 5b 5d 41 5c e9 f0 6d ae ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 0c 24 <89> f6 31 d2 e9 7f f1 ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffff88806cf09510 EFLAGS: 00000056 RAX: 0000000000000000 RBX: 0000000000000018 RCX: ffffffff812d5b58 RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffffff877d3b00 RBP: ffff88801028dbb0 R08: dffffc0000000000 R09: fffffbfff0efa760 R10: ffffffff877d3b07 R11: 0000000000000001 R12: ffff88801028d1c0 R13: 0000000000000002 R14: dffffc0000000000 R15: 0000000000000002 FS: 00007f9257b6e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f925a708000 CR3: 00000000315b2000 CR4: 0000000000350ee0 Call Trace: __lock_acquire+0x758/0x6340 lock_acquire+0x19a/0x4c0 perf_event_output_forward+0xa9/0x3c0 __perf_event_overflow+0x4c2/0x9e0 perf_swevent_event+0x2c6/0x3f0 perf_tp_event+0x2dd/0x1280 perf_trace_run_bpf_submit+0xf3/0x190 perf_trace_preemptirq_template+0x252/0x420 trace_hardirqs_on+0xce/0x100 asm_sysvec_irq_work+0x1a/0x20 RIP: 0010:__rcu_read_unlock+0xc8/0x4f0 Code: b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 76 01 00 00 8b 85 f8 03 00 00 85 c0 75 58 <65> 48 8b 1c 25 00 8b 03 00 48 8d bb f4 03 00 00 48 b8 00 00 00 00 RSP: 0018:ffff88806cf09db8 EFLAGS: 00000206 RAX: 0000000000030dbe RBX: ffff88806cf3a300 RCX: ffffffff812d209f RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81378761 RBP: ffffffff85616a00 R08: 0000000000000001 R09: fffffbfff0efa776 R10: ffffffff877d3bb7 R11: 0000000000000001 R12: 0000000000000001 R13: ffffffff8316ad00 R14: 0000000000000200 R15: dffffc0000000000 ieee80211_iterate_active_interfaces_atomic+0x95/0x1c0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x59d/0xb60 hrtimer_run_softirq+0x14c/0x310 __do_softirq+0x1b7/0x7d4 irq_exit_rcu+0x93/0xc0 sysvec_apic_timer_interrupt+0x6e/0x90 asm_sysvec_apic_timer_interrupt+0x1a/0x20 RIP: 0010:generic_exec_single+0x90/0x540 Code: 76 95 92 04 0f 92 c3 31 ff 89 de e8 1a e2 0a 00 84 db 0f 84 f4 03 00 00 e8 cd e6 0a 00 4c 89 e6 89 ef 45 31 e4 e8 10 fb ff ff bb e6 0a 00 44 89 e0 5b 5d 41 5c 41 5d 41 5e e9 eb 4c 14 03 e8 RSP: 0018:ffff888043587b10 EFLAGS: 00000206 RAX: 00000000000001f9 RBX: 0000000000000200 RCX: ffffffff812d209f RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81419347 RBP: 0000000000000001 R08: 0000000000000001 R09: fffffbfff0efa776 R10: ffffffff877d3bb7 R11: 0000000000000001 R12: 0000000000000000 R13: ffff888043587c38 R14: ffff888043587b88 R15: ffff88801028d1d4 smp_call_function_single+0x327/0x410 task_function_call+0xe5/0x180 perf_install_in_context+0x2cb/0x570 __do_sys_perf_event_open+0x18bf/0x2a60 do_syscall_64+0x3f/0x90 entry_SYSCALL_64_after_hwframe+0x6e/0xd8 RIP: 0033:0x7f925a5f8b19 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:00007f9257b6e188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a RAX: ffffffffffffffda RBX: 00007f925a70bf60 RCX: 00007f925a5f8b19 RDX: ffffffffffffffff RSI: 0000000000000000 RDI: 0000000020000300 RBP: 00007f925a652f6d R08: 0000000000000000 R09: 0000000000000000 R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd8ddf62bf R14: 00007f9257b6e300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 89 c6 mov %eax,%esi 2: 48 c7 c7 b0 dc 20 85 mov $0xffffffff8520dcb0,%rdi 9: 5b pop %rbx a: 5d pop %rbp b: 41 5c pop %r12 d: e9 f0 6d ae ff jmpq 0xffae6e02 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: f3 0f 1e fa endbr64 26: 48 8b 0c 24 mov (%rsp),%rcx * 2a: 89 f6 mov %esi,%esi <-- trapping instruction 2c: 31 d2 xor %edx,%edx 2e: e9 7f f1 ff ff jmpq 0xfffff1b2 33: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 3a: 00 00 00 00 3e: 0f .byte 0xf 3f: 1f (bad)