Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [syz-executor.7:12153] Modules linked in: irq event stamp: 7794971 hardirqs last enabled at (7794970): [<ffffffff8482356b>] irqentry_exit+0x3b/0x90 hardirqs last disabled at (7794971): [<ffffffff84821f2f>] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (7785318): [<ffffffff811a7dec>] handle_softirqs+0x50c/0x770 softirqs last disabled at (7785321): [<ffffffff811a87f4>] irq_exit_rcu+0x94/0xc0 CPU: 1 UID: 0 PID: 12153 Comm: syz-executor.7 Not tainted 6.12.0-rc3-next-20241016 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x80 Code: c0 e9 dc f4 32 03 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 34 24 <65> 48 8b 15 90 2a b2 7e 65 8b 05 91 2a b2 7e a9 00 01 ff 00 74 27 RSP: 0018:ffff88806cf09118 EFLAGS: 00000246 RAX: ffff88800c234334 RBX: 0000000000000013 RCX: ffffffff845e4a66 RDX: 0000000000000002 RSI: ffffffff845e4ad2 RDI: 0000000000000006 RBP: ffff88800c234333 R08: 0000000000000001 R09: ffffed100d9e123d R10: 0000000000000004 R11: 00000000000c2f81 R12: 0000000000000004 R13: ffff88800c234332 R14: 0000000000000006 R15: dffffc0000000000 FS: 00007fc034b43700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e021000 CR3: 00000000162ee000 CR4: 0000000000350ef0 Call Trace: <IRQ> _ieee802_11_parse_elems_full+0x282/0x3ec0 ieee802_11_parse_elems_full+0x979/0x15a0 ieee80211_inform_bss+0xf7/0x10b0 cfg80211_inform_single_bss_data+0x7fe/0x1c50 cfg80211_inform_bss_data+0x20f/0x3510 cfg80211_inform_bss_frame_data+0x250/0x690 ieee80211_bss_info_update+0x2f6/0xa90 ieee80211_scan_rx+0x474/0xac0 ieee80211_rx_list+0x21ec/0x2cf0 ieee80211_rx_napi+0xdc/0x3b0 ieee80211_handle_queued_frames+0xd9/0x130 tasklet_action_common+0x235/0x3b0 handle_softirqs+0x1b1/0x770 irq_exit_rcu+0x94/0xc0 sysvec_apic_timer_interrupt+0x70/0x80 </IRQ> <TASK> 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 b4 ff ab ff 4d 85 ed 74 06 e8 ca 7f 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:ffff888032b173e0 EFLAGS: 00000246 RAX: 0000000000762107 RBX: ffffea000036c2c0 RCX: 1ffffffff0fdca6c RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8183f876 RBP: ffff888008c4f780 R08: 0000000000000001 R09: fffffbfff0fda9d9 R10: ffffffff87ed4ecf R11: 0000000000000000 R12: ffff88806cf40350 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88800db0b4a0 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19c/0x230 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 security_inode_init_security+0x13e/0x390 __ext4_new_inode+0x3552/0x4df0 ext4_create+0x2e3/0x4e0 lookup_open.isra.0+0x1133/0x1550 path_openat+0xc91/0x2980 do_filp_open+0x1b8/0x410 do_sys_openat2+0x164/0x1d0 __x64_sys_openat+0x143/0x200 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc0375cdb19 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:00007fc034b43188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fc0376e0f60 RCX: 00007fc0375cdb19 RDX: 00000000000c4042 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007fc037627f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffdad32a8f R14: 00007fc034b43300 R15: 0000000000022000 </TASK> 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: c0 e9 dc shr $0xdc,%cl 3: f4 hlt 4: 32 03 xor (%rbx),%al 6: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) d: 00 00 00 00 11: 90 nop 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 34 24 mov (%rsp),%rsi * 2a: 65 48 8b 15 90 2a b2 mov %gs:0x7eb22a90(%rip),%rdx # 0x7eb22ac2 <-- trapping instruction 31: 7e 32: 65 8b 05 91 2a b2 7e mov %gs:0x7eb22a91(%rip),%eax # 0x7eb22aca 39: a9 00 01 ff 00 test $0xff0100,%eax 3e: 74 27 je 0x67