Bluetooth: hci5: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 25s! [syz-executor.1:14689] Modules linked in: irq event stamp: 2894337 hardirqs last enabled at (2894336): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2894337): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2874104): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2874111): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 14689 Comm: syz-executor.1 Not tainted 6.12.0-next-20241119 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:kmem_cache_alloc_noprof+0x4/0x3d0 Code: fc ff ff e9 c9 fd ff ff e8 39 e5 ff 02 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa <55> 48 89 e5 41 57 41 56 41 55 41 89 f5 41 54 49 89 fc 53 48 83 e4 RSP: 0018:ffff88806cf091c8 EFLAGS: 00000202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000920 RDX: 0000000000000001 RSI: 0000000000092820 RDI: ffff888008c4f780 RBP: ffff88806cf09288 R08: ffff888008c4f780 R09: 0000000000000000 R10: ffff88803d183800 R11: 00000000ffffffff R12: ffff88803d183800 R13: 0000000000000400 R14: 0000000000000001 R15: ffffffff8460f63c FS: 00007fd6c5eb9700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fae239106f4 CR3: 0000000032c7a000 CR4: 0000000000350ef0 Call Trace: __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 ieee802_11_parse_elems_full+0xec/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+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: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 84 94 ab ff 4d 85 ed 74 06 e8 da 60 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:ffff88803e2cfbf0 EFLAGS: 00000246 RAX: 00000000002bdafd RBX: ffffea0000bfdd00 RCX: 1ffffffff0fdfab6 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8184a3f6 RBP: ffff8880096a1500 R08: 0000000000000001 R09: fffffbfff0fdd9f1 R10: ffffffff87eecf8f R11: 0000000000000000 R12: ffff88806cf434f0 R13: 0000000000000200 R14: 0000000000000000 R15: ffff88802ff76700 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 __kmalloc_noprof+0x195/0x4b0 sk_prot_alloc+0x157/0x280 sk_alloc+0x34/0xb50 __netlink_create+0x5d/0x280 netlink_create+0x3ad/0x620 __sock_create+0x369/0x810 __sys_socket+0x147/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd6c8966197 Code: f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 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:00007fd6c5eb80f8 EFLAGS: 00000286 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007fd6c8a78020 RCX: 00007fd6c8966197 RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 RBP: 00007fd6c89bef6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 00000000ffffffff R13: 00007ffe3d4cd78f R14: 00007fd6c5eb9300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 10730 Comm: kworker/0:3 Not tainted 6.12.0-next-20241119 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events_power_efficient gc_worker RIP: 0010:srso_safe_ret+0x0/0x20 Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 b8 <48> 8d 64 24 08 c3 cc cc 0f ae e8 e8 f0 ff ff ff 0f 0b 66 66 2e 0f RSP: 0018:ffff88804087fa18 EFLAGS: 00000046 RAX: 0000000000000001 RBX: 000000000000032b RCX: ffffffff812f356e RDX: fffffbfff0fdd9f9 RSI: 0000000000000008 RDI: ffffffff87eecfc0 RBP: ffff88800eea8000 R08: 0000000000000000 R09: fffffbfff0fdd9f8 R10: ffffffff87eecfc7 R11: ffff88800eea84a8 R12: 0000000000000002 R13: ffff88800eea8a68 R14: 0000000000000004 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055f82e6e65e8 CR3: 000000001528e000 CR4: 0000000000350ef0 Call Trace: srso_return_thunk+0x5/0x5f hlock_class+0x4e/0x130 mark_lock+0xac/0x1370 mark_held_locks+0x9e/0xe0 lockdep_hardirqs_on_prepare+0x12b/0x3f0 trace_hardirqs_on+0x36/0x40 gc_worker+0x9e9/0x16d0 process_one_work+0x8ee/0x1a00 worker_thread+0x674/0xe70 kthread+0x2c2/0x3a0 ret_from_fork+0x48/0x80 ret_from_fork_asm+0x1a/0x30 ---------------- Code disassembly (best guess), 3 bytes skipped: 0: e9 c9 fd ff ff jmpq 0xfffffdce 5: e8 39 e5 ff 02 callq 0x2ffe543 a: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 11: 00 00 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: 90 nop 23: f3 0f 1e fa endbr64 * 27: 55 push %rbp <-- trapping instruction 28: 48 89 e5 mov %rsp,%rbp 2b: 41 57 push %r15 2d: 41 56 push %r14 2f: 41 55 push %r13 31: 41 89 f5 mov %esi,%r13d 34: 41 54 push %r12 36: 49 89 fc mov %rdi,%r12 39: 53 push %rbx 3a: 48 rex.W 3b: 83 .byte 0x83 3c: e4 .byte 0xe4