Bluetooth: hci5: command 0x0c1a tx timeout Bluetooth: hci3: command 0x0c1a tx timeout Bluetooth: hci1: command 0x0c1a tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.3:16470] Modules linked in: irq event stamp: 2437521 hardirqs last enabled at (2437520): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2437521): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2392258): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2392295): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 16470 Comm: syz-executor.3 Not tainted 6.13.0-rc3-next-20241220 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0xac4/0x2490 Code: 85 9a 18 00 00 49 89 47 58 48 3d e0 07 33 81 0f 84 74 0e 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 ee 48 c1 ee 03 80 3c 16 00 <0f> 85 53 15 00 00 4c 89 ea 49 89 47 58 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffff88806ce09770 EFLAGS: 00000246 RAX: ffffffff835e1176 RBX: 0000000000000002 RCX: ffffffff86aefdb2 RDX: dffffc0000000000 RSI: 1ffff1100d9c1307 RDI: 1ffff1100d9c1307 RBP: ffff88806ce09838 R08: ffffffff86aefdb6 R09: ffff88806ce09820 R10: 000000000003aab6 R11: 000000000009653b R12: ffff88806ce09840 R13: ffff88806ce09828 R14: ffff88806ce09ca0 R15: ffff88806ce097e0 FS: 00007ff1d41ce700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f054f9d6545 CR3: 00000000331ee000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x6a/0xb70 kmem_cache_free+0x2ae/0x470 skb_release_data+0x814/0x990 consume_skb+0xd0/0x160 mac80211_hwsim_tx_frame+0x1f6/0x2a0 mac80211_hwsim_beacon_tx+0x546/0x950 __iterate_interfaces+0x2e0/0x650 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 mac80211_hwsim_beacon+0x105/0x200 __hrtimer_run_queues+0x1ab/0xa80 hrtimer_run_softirq+0x14c/0x310 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 c6 ab ff 4d 85 ed 74 06 e8 ca 4b 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:ffff888041f57aa8 EFLAGS: 00000286 RAX: 00000000002480e5 RBX: ffffea0000fe0e00 RCX: 1ffffffff0fe1d12 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81a47796 RBP: ffff888008c41dc0 R08: 0000000000000001 R09: fffffbfff0fdfbe9 R10: ffffffff87efdf4f R11: 0000000000000000 R12: ffff88806ce3f620 R13: 0000000000000200 R14: ffffea0000feda00 R15: ffff88803f838000 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_kmalloc+0x6f/0x90 alloc_pipe_info+0x116/0x5b0 splice_direct_to_actor+0x78e/0x9d0 do_splice_direct+0x17a/0x250 do_sendfile+0xa7e/0xdb0 __x64_sys_sendfile64+0x1d5/0x210 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff1d6c58b19 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:00007ff1d41ce188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007ff1d6d6bf60 RCX: 00007ff1d6c58b19 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000008 RBP: 00007ff1d6cb2f6d R08: 0000000000000000 R09: 0000000000000000 R10: 00000000fffffdef R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffeb1e0f36f R14: 00007ff1d41ce300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 ---------------- Code disassembly (best guess): 0: 85 9a 18 00 00 49 test %ebx,0x49000018(%rdx) 6: 89 47 58 mov %eax,0x58(%rdi) 9: 48 3d e0 07 33 81 cmp $0xffffffff813307e0,%rax f: 0f 84 74 0e 00 00 je 0xe89 15: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 1c: fc ff df 1f: 48 89 ee mov %rbp,%rsi 22: 48 c1 ee 03 shr $0x3,%rsi 26: 80 3c 16 00 cmpb $0x0,(%rsi,%rdx,1) * 2a: 0f 85 53 15 00 00 jne 0x1583 <-- trapping instruction 30: 4c 89 ea mov %r13,%rdx 33: 49 89 47 58 mov %rax,0x58(%r15) 37: 48 rex.W 38: b8 00 00 00 00 mov $0x0,%eax 3d: 00 fc add %bh,%ah 3f: ff .byte 0xff