EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000.
watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [syz-executor.0:16083]
Modules linked in:
irq event stamp: 2204045
hardirqs last  enabled at (2204044): [<ffffffff84a8272b>] irqentry_exit+0x3b/0x90
hardirqs last disabled at (2204045): [<ffffffff84a810ef>] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last  enabled at (2198802): [<ffffffff813a9e4c>] handle_softirqs+0x50c/0x770
softirqs last disabled at (2198805): [<ffffffff813aa1e4>] __irq_exit_rcu+0xc4/0x100
CPU: 1 UID: 0 PID: 16083 Comm: syz-executor.0 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:kcov_remote_start+0x2d3/0x5b0
Code: 02 00 00 49 c7 44 24 28 00 00 00 00 4c 89 e7 48 8d 35 00 00 00 00 e8 7c 65 de ff 48 85 ed 74 06 e8 42 eb 07 00 fb 48 83 c4 10 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 2e 92 38 03 e8 79 e9 07 00 e9 a2
RSP: 0018:ffff88806cf09c78 EFLAGS: 00000286
RAX: 000000000021a15a RBX: 0000000000000000 RCX: 1ffffffff0fe1cf9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8171d81e
RBP: 0000000000000200 R08: 0000000000000001 R09: fffffbfff0fdfbe9
R10: ffffffff87efdf4f R11: 0000000000000001 R12: ffff88806cf2d708
R13: ffff88806cf2d708 R14: 0000000000000000 R15: ffff88803aa88e20
FS:  00007f1e3536e700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558106d504a0 CR3: 0000000041a4a000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 ieee80211_rx_list+0x5e6/0x2840
 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
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:qlist_free_all+0x25/0x160
Code: 90 90 90 90 90 48 8b 07 48 85 c0 0f 84 41 01 00 00 41 57 41 56 41 55 49 89 fd 41 54 49 89 f4 55 53 eb 3e 48 63 95 c0 00 00 00 <48> 8b 18 48 89 ef 48 29 d0 48 89 c6 49 89 c6 e8 77 f0 ff ff 49 89
RSP: 0018:ffff88804318f9a0 EFLAGS: 00000246
RAX: ffff88800b64d000 RBX: ffff88800b64d000 RCX: ffffea00002d9200
RDX: 0000000000000000 RSI: ffffea00002d9201 RDI: 0000000000080000
RBP: ffff888008c41dc0 R08: ffff88800b64c800 R09: 0000000000100009
R10: ffffea00002d9200 R11: 0000000000000000 R12: 0000000000000000
R13: ffff88804318f9d8 R14: ffff88800b64c800 R15: ffff88800b64c800
 kasan_quarantine_reduce+0x19f/0x240
 __kasan_slab_alloc+0x49/0x70
 __kmalloc_noprof+0x195/0x4b0
 security_inode_init_security+0x13e/0x390
 __ext4_new_inode+0x33d0/0x4b20
 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: 0033:0x7f1e37df7c27
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:00007f1e3536dfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1e37df7c27
RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000000020000100
RBP: 00007f1e3536e040 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000020000100 R14: 00007f1e3536e000 R15: 0000000000000000
 </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:	02 00                	add    (%rax),%al
   2:	00 49 c7             	add    %cl,-0x39(%rcx)
   5:	44 24 28             	rex.R and $0x28,%al
   8:	00 00                	add    %al,(%rax)
   a:	00 00                	add    %al,(%rax)
   c:	4c 89 e7             	mov    %r12,%rdi
   f:	48 8d 35 00 00 00 00 	lea    0x0(%rip),%rsi        # 0x16
  16:	e8 7c 65 de ff       	callq  0xffde6597
  1b:	48 85 ed             	test   %rbp,%rbp
  1e:	74 06                	je     0x26
  20:	e8 42 eb 07 00       	callq  0x7eb67
  25:	fb                   	sti
  26:	48 83 c4 10          	add    $0x10,%rsp
* 2a:	5b                   	pop    %rbx <-- trapping instruction
  2b:	5d                   	pop    %rbp
  2c:	41 5c                	pop    %r12
  2e:	41 5d                	pop    %r13
  30:	41 5e                	pop    %r14
  32:	41 5f                	pop    %r15
  34:	e9 2e 92 38 03       	jmpq   0x3389267
  39:	e8 79 e9 07 00       	callq  0x7e9b7
  3e:	e9                   	.byte 0xe9
  3f:	a2                   	.byte 0xa2