Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci7: command 0x0405 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.5:9451] Modules linked in: irq event stamp: 2878185 hardirqs last enabled at (2878184): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2878185): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2864532): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2864535): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 9451 Comm: syz-executor.5 Not tainted 6.13.0-rc2-next-20241216 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kcov_remote_start+0x2d3/0x5b0 Code: 02 00 00 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 8c 2d de ff 48 85 ed 74 06 e8 32 f7 07 00 fb 48 83 c4 10 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 6e 0e 36 03 e8 69 f5 07 00 e9 a2 RSP: 0018:ffff88806cf09c78 EFLAGS: 00000286 RAX: 00000000002beae4 RBX: 0000000000000000 RCX: 1ffffffff0fe050a RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8172095e RBP: 0000000000000200 R08: 0000000000000001 R09: fffffbfff0fde3e1 R10: ffffffff87ef1f0f R11: 0000000000000001 R12: ffff88806cf2da88 R13: ffff88806cf2da88 R14: 0000000000000000 R15: ffff8880359a8e20 FS: 00007f1433fd7700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000008 CR3: 0000000013542000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: ieee80211_rx_list+0x5e6/0x2840 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:put_cpu_partial+0x10a/0x1b0 Code: 24 28 75 5b 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 04 ac ab ff 4d 85 ed 74 06 e8 aa 75 d5 ff fb 4d 85 f6 <74> 1c 5b 4c 89 f6 48 89 ef 5d 41 5c 41 5d 41 5e e9 c1 fa ff ff 44 RSP: 0018:ffff88803f4dfc30 EFLAGS: 00000246 RAX: 00000000002b0eb1 RBX: ffffea00005ba700 RCX: 1ffffffff0fe050a RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a48ae6 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fde3e1 R10: ffffffff87ef1f0f R11: 0000000000000000 R12: ffff88806cf40390 R13: 0000000000000200 R14: 0000000000000000 R15: ffff888016e9c818 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 alloc_empty_file+0x76/0x1e0 alloc_file_pseudo+0x139/0x200 sock_alloc_file+0x53/0x1d0 __sys_socket+0x1bc/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f1436a61b19 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:00007f1433fd7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f1436b74f60 RCX: 00007f1436a61b19 RDX: 0000000000000300 RSI: 0000000000000003 RDI: 0000000000000011 RBP: 00007f1436abbf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc487502bf R14: 00007f1433fd7300 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: 02 00 add (%rax),%al 2: 00 49 c7 add %cl,-0x39(%rcx) 5: 44 24 28 rex.R and $0x28,%al 8: 00 00 add %al,(%rax) a: 00 00 add %al,(%rax) c: 4c 89 e7 mov %r12,%rdi f: 48 8d 35 00 00 00 00 lea 0x0(%rip),%rsi # 0x16 16: e8 8c 2d de ff callq 0xffde2da7 1b: 48 85 ed test %rbp,%rbp 1e: 74 06 je 0x26 20: e8 32 f7 07 00 callq 0x7f757 25: fb sti 26: 48 83 c4 10 add $0x10,%rsp * 2a: 5b pop %rbx <-- trapping instruction 2b: 5d pop %rbp 2c: 41 5c pop %r12 2e: 41 5d pop %r13 30: 41 5e pop %r14 32: 41 5f pop %r15 34: e9 6e 0e 36 03 jmpq 0x3360ea7 39: e8 69 f5 07 00 callq 0x7f5a7 3e: e9 .byte 0xe9 3f: a2 .byte 0xa2