wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 Bluetooth: hci0: command 0x0406 tx timeout watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.1:6937] Modules linked in: irq event stamp: 2661371 hardirqs last enabled at (2661370): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (2661371): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (2643858): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (2643877): [] __irq_exit_rcu+0xc4/0x100 CPU: 1 UID: 0 PID: 6937 Comm: syz-executor.1 Not tainted 6.13.0-rc1-next-20241204 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0xa60/0x2490 Code: 00 e9 e6 f6 ff ff 49 8d 76 f8 ba 08 00 00 00 4c 89 ff 4c 89 44 24 20 48 89 4c 24 18 48 89 74 24 10 e8 c4 f3 ff ff 4d 8d 4f 40 <84> c0 0f 84 9e f8 ff ff 48 8b 74 24 10 48 89 f7 e8 ab eb ff ff 48 RSP: 0018:ffff88806cf097c0 EFLAGS: 00000296 RAX: ffff888009840001 RBX: 0000000000000001 RCX: 0000000000000001 RDX: ffff88800983fc01 RSI: ffff88800983fcf0 RDI: ffff88806cf09840 RBP: ffff88806cf09888 R08: ffffffff86887e5a R09: ffff88806cf09870 R10: 000000000003c001 R11: 000000000003037b R12: ffff88806cf09890 R13: ffff88806cf09878 R14: ffff88800983fcf8 R15: ffff88806cf09830 FS: 00007fe0b6b9d700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fabd1c8e6f4 CR3: 000000000e7f2000 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/0xaa0 kmem_cache_free+0x2ae/0x470 kfree_skbmem+0x18a/0x1f0 consume_skb+0xdd/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:_raw_spin_unlock_irqrestore+0x34/0x50 Code: c7 18 53 48 89 f3 48 8b 74 24 10 e8 f6 4b a9 fc 48 89 ef e8 5e ba a9 fc 80 e7 02 74 06 e8 54 0c d3 fc fb 65 ff 0d 54 cf 7c 7b <74> 07 5b 5d e9 a3 1e 00 00 0f 1f 44 00 00 5b 5d e9 97 1e 00 00 0f RSP: 0018:ffff88800983f990 EFLAGS: 00000246 RAX: 00000000002857a3 RBX: 0000000000000246 RCX: 1ffffffff0fe02ae RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8486d7ac RBP: ffff888008c4e900 R08: 0000000000000001 R09: fffffbfff0fde1e9 R10: ffffffff87ef0f4f R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888008c4f780 R15: 0000000000000246 __put_partials+0xc4/0x110 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_lru_noprof+0x14c/0x3c0 ext4_alloc_inode+0x28/0x650 alloc_inode+0x63/0x240 new_inode+0x1c/0x190 __ext4_new_inode+0x2f0/0x4b20 ext4_mkdir+0x33d/0xb30 vfs_mkdir+0x291/0x4f0 do_mkdirat+0x1a4/0x350 __x64_sys_mkdir+0xf3/0x140 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe0b9626c27 Code: 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 0f 1f 44 00 00 b8 53 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:00007fe0b6b9cfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe0b9626c27 RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000040 RBP: 00007fe0b6b9d040 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000020000040 R14: 00007fe0b6b9d000 R15: 0000000000000000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at default_idle+0x1e/0x30 Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci3: command tx timeout Bluetooth: hci6: command tx timeout Bluetooth: hci3: command tx timeout Bluetooth: hci6: command tx timeout Bluetooth: hci3: command tx timeout Bluetooth: hci6: command tx timeout ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e9 e6 f6 ff ff jmpq 0xfffff6eb 5: 49 8d 76 f8 lea -0x8(%r14),%rsi 9: ba 08 00 00 00 mov $0x8,%edx e: 4c 89 ff mov %r15,%rdi 11: 4c 89 44 24 20 mov %r8,0x20(%rsp) 16: 48 89 4c 24 18 mov %rcx,0x18(%rsp) 1b: 48 89 74 24 10 mov %rsi,0x10(%rsp) 20: e8 c4 f3 ff ff callq 0xfffff3e9 25: 4d 8d 4f 40 lea 0x40(%r15),%r9 * 29: 84 c0 test %al,%al <-- trapping instruction 2b: 0f 84 9e f8 ff ff je 0xfffff8cf 31: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 36: 48 89 f7 mov %rsi,%rdi 39: e8 ab eb ff ff callq 0xffffebe9 3e: 48 rex.W