Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [syz-executor.3:7819] Modules linked in: irq event stamp: 5221993 hardirqs last enabled at (5221992): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (5221993): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (5206826): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (5206829): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 7819 Comm: syz-executor.3 Not tainted 6.13.0-rc2-next-20241212 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:stack_trace_consume_entry+0x7e/0x170 Code: 0f 8e ad 00 00 00 31 c0 3b 6b 08 0f 83 81 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 0c 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 98 00 00 00 8b RSP: 0018:ffff88806ce09030 EFLAGS: 00000217 RAX: dffffc0000000000 RBX: ffff88806ce09118 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff813a3b13 RDI: ffff88806ce09124 RBP: 0000000000000016 R08: 0000000000000001 R09: ffff88806ce09090 R10: 000000000003a7f3 R11: 00000000000081c5 R12: ffff88806ce09118 R13: 0000000000000000 R14: ffff88803a8b5340 R15: ffff8880302bb000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556b8f7ea210 CR3: 0000000005a86000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x77/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_record_aux_stack+0x89/0xa0 __call_rcu_common.constprop.0+0x6a/0xaa0 kfree+0x28e/0x480 ieee80211_inform_bss+0x7f6/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c70 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x6a0 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:exit_mmap+0x484/0xac0 Code: 00 0f 85 d3 05 00 00 48 2b 45 00 48 c1 e8 0c 48 01 04 24 e8 9e 3a d5 ff 48 89 ef be 01 00 00 00 83 c3 01 e8 5e e8 04 00 31 d2 09 05 00 00 48 c7 c7 40 d8 cf 84 e8 3b d2 a8 ff e8 26 86 09 03 RSP: 0018:ffff88803f9f7a08 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 1ffffffff0fe04b4 RDX: 0000000000000000 RSI: ffffffff819cb872 RDI: ffffffff815ae974 RBP: ffff888015d81c00 R08: 0000000000000001 R09: fffffbfff0fddde2 R10: ffffffff87eeef17 R11: 0000000000000003 R12: ffff888008c63900 R13: dffffc0000000000 R14: ffff88803f9f7a68 R15: 0000000000000000 mmput+0xd1/0x2d0 do_exit+0x9ae/0x2a40 do_group_exit+0xd3/0x2a0 get_signal+0x2240/0x2320 arch_do_signal_or_restart+0x81/0x780 syscall_exit_to_user_mode+0x123/0x1e0 do_syscall_64+0xcc/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff9ed305b19 Code: Unable to access opcode bytes at 0x7ff9ed305aef. RSP: 002b:00007ff9ea87b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: 0000000000000003 RBX: 00007ff9ed418f60 RCX: 00007ff9ed305b19 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000000000000000a RBP: 00007ff9ed35ff6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffceca4155f R14: 00007ff9ea87b300 R15: 0000000000022000 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at default_idle+0x1e/0x30 Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci5: command tx timeout Bluetooth: hci5: command tx timeout ---------------- Code disassembly (best guess): 0: 0f 8e ad 00 00 00 jle 0xb3 6: 31 c0 xor %eax,%eax 8: 3b 6b 08 cmp 0x8(%rbx),%ebp b: 0f 83 81 00 00 00 jae 0x92 11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 18: fc ff df 1b: 48 8d 7b 0c lea 0xc(%rbx),%rdi 1f: 48 89 fa mov %rdi,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx * 2a: 48 89 f8 mov %rdi,%rax <-- trapping instruction 2d: 83 e0 07 and $0x7,%eax 30: 83 c0 03 add $0x3,%eax 33: 38 d0 cmp %dl,%al 35: 7c 08 jl 0x3f 37: 84 d2 test %dl,%dl 39: 0f 85 98 00 00 00 jne 0xd7 3f: 8b .byte 0x8b