Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 21s! [syz-executor.7:6807] Modules linked in: irq event stamp: 3652667 hardirqs last enabled at (3652666): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (3652667): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (3623894): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (3623911): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 6807 Comm: syz-executor.7 Not tainted 6.13.0-rc2-next-20241213 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__is_insn_slot_addr+0x1e9/0x290 Code: cb 84 c6 05 e0 71 ca 04 01 e8 43 14 dd ff e9 86 fe ff ff e8 79 76 ff ff e8 44 cc e6 ff 31 ff 89 c3 89 c6 e8 39 79 ff ff 84 db <0f> 85 34 ff ff ff e8 5c 76 ff ff e8 c7 f7 32 03 31 ff 89 c3 89 c6 RSP: 0018:ffff88806cf09a08 EFLAGS: 00000202 RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff81727b87 RDX: ffff88800bffd340 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000001 R08: 0000000000000000 R09: fffffbfff0fddddc R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000000 R13: 0000000000000000 R14: ffffffff85c6e008 R15: ffff88800d1ac6f0 FS: 00007f0bc7e8a700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f046754a218 CR3: 0000000016d8c000 CR4: 0000000000350ef0 Call Trace: 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 kmem_cache_free+0x138/0x470 rcu_core+0x7c9/0x17a0 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:_raw_spin_unlock_irqrestore+0x34/0x50 Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 f6 96 a8 fc 48 89 ef e8 5e 05 a9 fc 80 e7 02 74 06 e8 14 5f d2 fc fb 65 ff 0d 24 09 5c 7b <74> 07 5b 5d e9 b3 1e 00 00 0f 1f 44 00 00 5b 5d e9 a7 1e 00 00 0f RSP: 0018:ffff88800f38fa20 EFLAGS: 00000246 RAX: 0000000000374be5 RBX: 0000000000000246 RCX: 1ffffffff0fdfef1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84a79ddc RBP: ffff888008c4e900 R08: 0000000000000001 R09: fffffbfff0fddde1 R10: ffffffff87eeef0f R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888008c4f780 R15: 0000000000000246 __put_partials+0xc4/0x110 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 __kmalloc_noprof+0x195/0x4b0 memcg_list_lru_alloc+0x2b3/0x780 __memcg_slab_post_alloc_hook+0x130/0x8b0 kmem_cache_alloc_lru_noprof+0x32a/0x3c0 alloc_inode+0x17d/0x240 alloc_anon_inode+0x26/0x420 ioctx_alloc+0x453/0x1df0 __x64_sys_io_setup+0xc8/0x1f0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0bca914b19 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:00007f0bc7e8a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000ce RAX: ffffffffffffffda RBX: 00007f0bcaa27f60 RCX: 00007f0bca914b19 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000040 RBP: 00007f0bca96ef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffec349670f R14: 00007f0bc7e8a300 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), 2 bytes skipped: 0: c6 05 e0 71 ca 04 01 movb $0x1,0x4ca71e0(%rip) # 0x4ca71e7 7: e8 43 14 dd ff callq 0xffdd144f c: e9 86 fe ff ff jmpq 0xfffffe97 11: e8 79 76 ff ff callq 0xffff768f 16: e8 44 cc e6 ff callq 0xffe6cc5f 1b: 31 ff xor %edi,%edi 1d: 89 c3 mov %eax,%ebx 1f: 89 c6 mov %eax,%esi 21: e8 39 79 ff ff callq 0xffff795f 26: 84 db test %bl,%bl * 28: 0f 85 34 ff ff ff jne 0xffffff62 <-- trapping instruction 2e: e8 5c 76 ff ff callq 0xffff768f 33: e8 c7 f7 32 03 callq 0x332f7ff 38: 31 ff xor %edi,%edi 3a: 89 c3 mov %eax,%ebx 3c: 89 c6 mov %eax,%esi