hrtimer: interrupt took 29015 ns wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 watchdog: BUG: soft lockup - CPU#0 stuck for 21s! [syz-executor.6:10762] Modules linked in: irq event stamp: 4860331 hardirqs last enabled at (4860330): [] irqentry_exit+0x3b/0x90 hardirqs last disabled at (4860331): [] sysvec_apic_timer_interrupt+0xf/0x80 softirqs last enabled at (4840964): [] handle_softirqs+0x50c/0x770 softirqs last disabled at (4840967): [] __irq_exit_rcu+0xc4/0x100 CPU: 0 UID: 0 PID: 10762 Comm: syz-executor.6 Not tainted 6.13.0-rc3-next-20241220 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 RIP: 0010:unwind_next_frame+0x5c/0x2490 Code: ef 09 00 00 41 8b 1f 31 c0 85 db 0f 84 1e 03 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 6f 58 48 89 ea 48 c1 ea 03 80 3c 02 00 <0f> 85 07 1a 00 00 49 8b 47 58 4d 8d 6f 48 4c 89 ea 48 89 04 24 48 RSP: 0018:ffff88806ce08ff0 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffffff8679b801 RDX: 1ffff1100d9c1217 RSI: ffffffff813aa749 RDI: ffff88806ce09060 RBP: ffff88806ce090b8 R08: ffffffff8679b8fa R09: ffff88806ce090a0 R10: 000000000003aab6 R11: 000000000000846e R12: ffff88806ce09128 R13: 0000000000000000 R14: ffff888036bc0000 R15: ffff88806ce09060 FS: 00007f2b4ee97700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3a12c36000 CR3: 0000000039622000 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/0xb70 kfree+0x28e/0x480 ieee80211_inform_bss+0x80c/0x10b0 cfg80211_inform_single_bss_data+0x801/0x1c70 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:free_frozen_pages+0x579/0xe40 Code: df 4c 89 e2 48 c1 ea 03 80 3c 02 00 0f 85 5e 08 00 00 4d 8d 6e 34 be 04 00 00 00 4d 8b 66 18 4c 89 ef e8 1a 93 08 00 4c 89 ea <48> b8 00 00 00 00 00 fc ff df 48 c1 ea 03 0f b6 14 02 4c 89 e8 83 RSP: 0018:ffff88800be9fb40 EFLAGS: 00000246 RAX: 0000000000000001 RBX: ffffffff857e51f0 RCX: ffffffff81a34c46 RDX: ffffea0000f47034 RSI: 0000000000000004 RDI: ffffea0000f47034 RBP: 0000000000000003 R08: 0000000000000000 R09: fffff940001e8e06 R10: ffffea0000f47037 R11: 0000000000000000 R12: 0000000000000000 R13: ffffea0000f47034 R14: ffffea0000f47000 R15: ffffea0000f47200 __put_partials+0xd8/0x110 qlist_free_all+0x50/0x160 kasan_quarantine_reduce+0x19f/0x240 __kasan_slab_alloc+0x49/0x70 kmem_cache_alloc_noprof+0x13d/0x3d0 __alloc_object+0x2f/0x270 __create_object+0x1d/0x80 kmem_cache_alloc_lru_noprof+0x303/0x3c0 sock_alloc_inode+0x27/0x1d0 alloc_inode+0x63/0x240 sock_alloc+0x40/0x270 __sock_create+0xc1/0x810 __sys_socket+0x147/0x260 __x64_sys_socket+0x73/0xb0 do_syscall_64+0xbf/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2b51921b19 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:00007f2b4ee97188 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 RAX: ffffffffffffffda RBX: 00007f2b51a34f60 RCX: 00007f2b51921b19 RDX: 000000000000000c RSI: 0000000000000003 RDI: 0000000000000010 RBP: 00007f2b5197bf6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff9d8cf5df R14: 00007f2b4ee97300 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: hci7: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci5: command tx timeout Bluetooth: hci7: command tx timeout Bluetooth: hci5: command tx timeout Bluetooth: hci7: command tx timeout Bluetooth: hci5: command tx timeout Bluetooth: hci7: command tx timeout ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 00 00 add %al,(%rax) 2: 41 8b 1f mov (%r15),%ebx 5: 31 c0 xor %eax,%eax 7: 85 db test %ebx,%ebx 9: 0f 84 1e 03 00 00 je 0x32d f: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 16: fc ff df 19: 49 8d 6f 58 lea 0x58(%r15),%rbp 1d: 48 89 ea mov %rbp,%rdx 20: 48 c1 ea 03 shr $0x3,%rdx 24: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) * 28: 0f 85 07 1a 00 00 jne 0x1a35 <-- trapping instruction 2e: 49 8b 47 58 mov 0x58(%r15),%rax 32: 4d 8d 6f 48 lea 0x48(%r15),%r13 36: 4c 89 ea mov %r13,%rdx 39: 48 89 04 24 mov %rax,(%rsp) 3d: 48 rex.W