Bluetooth: hci7: command 0x0c1a tx timeout Bluetooth: hci5: command 0x0c1a tx timeout Bluetooth: hci4: command 0x0c1a tx timeout Bluetooth: hci3: command 0x0c1a tx timeout Bluetooth: hci2: command 0x0c1a tx timeout watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor.2:7547] Modules linked in: irq event stamp: 5111221 hardirqs last enabled at (5111220): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (5111221): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (5108544): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (5108547): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 7547 Comm: syz-executor.2 Not tainted 6.12.0-rc7-next-20241115 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x4da/0x2490 Code: ff 80 fa 01 0f 84 70 fe ff ff 4c 8d 41 04 48 89 c7 48 ba 00 00 00 00 00 fc ff df 4c 89 c6 48 c1 ef 03 48 c1 ee 03 0f b6 34 16 <0f> b6 14 17 4c 89 c7 83 e7 07 40 38 fe 40 0f 9e c7 40 84 f6 40 0f RSP: 0018:ffff88806ce09068 EFLAGS: 00000217 RAX: ffffffff8687bf0f RBX: 0000000000000001 RCX: ffffffff8687bf0a RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 1ffffffff0d0f7e1 RBP: ffff88806ce09130 R08: ffffffff8687bf0e R09: ffff88806ce09118 R10: 000000000003c001 R11: 000000000002e3ab R12: ffff88806ce09138 R13: ffff88806ce09120 R14: ffff88806ce09119 R15: ffff88806ce090d8 FS: 00007f954e8b7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056354fe53008 CR3: 0000000034a04000 CR4: 0000000000350ef0 Call Trace: arch_stack_walk+0x87/0xf0 stack_trace_save+0x8f/0xc0 kasan_save_stack+0x24/0x50 kasan_save_track+0x14/0x30 __kasan_slab_alloc+0x59/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 __kmalloc_noprof+0x37e/0x4b0 cfg80211_inform_single_bss_data+0x4f1/0x1c50 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 14 9a ab ff 4d 85 ed 74 06 e8 8a 62 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:ffff888018907a30 EFLAGS: 00000286 RAX: 00000000004d349b RBX: ffffea000057e800 RCX: 1ffffffff0fdfecf RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81849d96 RBP: ffff88800969f780 R08: 0000000000000001 R09: fffffbfff0fdddf1 R10: ffffffff87eeef8f R11: 00000000000007e0 R12: ffff88806ce43590 R13: 0000000000000200 R14: ffffea000068b800 R15: ffff888015fa27d8 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 __kmalloc_cache_noprof+0x149/0x3e0 inode_doinit_use_xattr+0x54/0x420 inode_doinit_with_dentry+0x1052/0x1210 selinux_d_instantiate+0x27/0x30 security_d_instantiate+0x58/0xb0 d_splice_alias+0x90/0xe20 kernfs_iop_lookup+0x286/0x330 lookup_one_qstr_excl+0x125/0x190 filename_create+0x1da/0x4a0 do_mkdirat+0x9b/0x350 __x64_sys_mkdirat+0x84/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f9551341b19 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:00007f954e8b7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f9551454f60 RCX: 00007f9551341b19 RDX: 00000000000001ff RSI: 00000000200001c0 RDI: ffffffffffffff9c RBP: 00007f955139bf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff70f9944f R14: 00007f954e8b7300 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), 1 bytes skipped: 0: 80 fa 01 cmp $0x1,%dl 3: 0f 84 70 fe ff ff je 0xfffffe79 9: 4c 8d 41 04 lea 0x4(%rcx),%r8 d: 48 89 c7 mov %rax,%rdi 10: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx 17: fc ff df 1a: 4c 89 c6 mov %r8,%rsi 1d: 48 c1 ef 03 shr $0x3,%rdi 21: 48 c1 ee 03 shr $0x3,%rsi 25: 0f b6 34 16 movzbl (%rsi,%rdx,1),%esi * 29: 0f b6 14 17 movzbl (%rdi,%rdx,1),%edx <-- trapping instruction 2d: 4c 89 c7 mov %r8,%rdi 30: 83 e7 07 and $0x7,%edi 33: 40 38 fe cmp %dil,%sil 36: 40 0f 9e c7 setle %dil 3a: 40 84 f6 test %sil,%sil 3d: 40 rex 3e: 0f .byte 0xf