------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 1 PID: 6221 at kernel/locking/lockdep.c:232 hlock_class kernel/locking/lockdep.c:232 [inline]
WARNING: CPU: 1 PID: 6221 at kernel/locking/lockdep.c:232 check_wait_context kernel/locking/lockdep.c:4850 [inline]
WARNING: CPU: 1 PID: 6221 at kernel/locking/lockdep.c:232 __lock_acquire+0x564/0x2100 kernel/locking/lockdep.c:5176
Modules linked in:
CPU: 1 UID: 0 PID: 6221 Comm: syz.0.78 Not tainted 6.13.0-rc3-syzkaller-00073-geabcdba3ad40 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
RIP: 0010:hlock_class kernel/locking/lockdep.c:232 [inline]
RIP: 0010:check_wait_context kernel/locking/lockdep.c:4850 [inline]
RIP: 0010:__lock_acquire+0x564/0x2100 kernel/locking/lockdep.c:5176
Code: 00 00 83 3d 21 f4 9e 0e 00 75 23 90 48 c7 c7 00 96 0a 8c 48 c7 c6 00 99 0a 8c e8 67 5d e5 ff 48 ba 00 00 00 00 00 fc ff df 90 <0f> 0b 90 90 90 31 db 48 81 c3 c4 00 00 00 48 89 d8 48 c1 e8 03 0f
RSP: 0018:ffffc9000c0f7290 EFLAGS: 00010046
RAX: cb859114497a5b00 RBX: 00000000000014d8 RCX: 0000000000080000
RDX: dffffc0000000000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: 00000000000c14d8 R08: ffffffff81601a42 R09: 1ffff110170e519a
R10: dffffc0000000000 R11: ffffed10170e519b R12: ffff88802751c6c4
R13: 0000000000000000 R14: 1ffff11004ea38e0 R15: ffff88802751c700
FS:  00007fdadfff66c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000007b49a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
 raw_spin_rq_lock_nested+0xb0/0x140 kernel/sched/core.c:606
 raw_spin_rq_lock kernel/sched/sched.h:1523 [inline]
 rq_lock kernel/sched/sched.h:1822 [inline]
 __schedule+0x35a/0x4c30 kernel/sched/core.c:6680
 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7078
 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707
RIP: 0010:sock_recvmsg_nosec+0xad/0x1d0 net/socket.c:1039
Code: f9 7c f8 49 8b 54 24 28 4c 89 ff 4c 89 e6 8b 4c 24 04 e8 06 08 dd 00 89 c3 0f 1f 44 00 00 e8 9a 99 16 f8 89 d8 48 83 c4 08 5b <41> 5c 41 5d 41 5e 41 5f 5d e9 a0 66 67 02 42 80 3c 2b 00 74 08 4c
RSP: 0018:ffffc9000c0f78d0 EFLAGS: 00000282
RAX: 0000000000000000 RBX: 00000000000050cf RCX: 0000000000080000
RDX: ffffc9000cefc000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffffff8d185c10 R08: ffffc9000c0f7687 R09: 1ffff9200181eed0
R10: dffffc0000000000 R11: fffff5200181eed1 R12: ffffc9000c0f7d00
R13: dffffc0000000000 R14: ffff888078d0c220 R15: ffff888078d0c200
 ____sys_recvmsg+0x3cd/0x480 net/socket.c:2801
 ___sys_recvmsg net/socket.c:2845 [inline]
 do_recvmmsg+0x426/0xab0 net/socket.c:2940
 __sys_recvmmsg net/socket.c:3014 [inline]
 __do_sys_recvmmsg net/socket.c:3037 [inline]
 __se_sys_recvmmsg net/socket.c:3030 [inline]
 __x64_sys_recvmmsg+0x199/0x250 net/socket.c:3030
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdae2185d29
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fdadfff6038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007fdae2376080 RCX: 00007fdae2185d29
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007fdae2201aa8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007fdae2376080 R15: 00007ffd4e4359a8
 </TASK>
----------------
Code disassembly (best guess):
   0:	f9                   	stc
   1:	7c f8                	jl     0xfffffffb
   3:	49 8b 54 24 28       	mov    0x28(%r12),%rdx
   8:	4c 89 ff             	mov    %r15,%rdi
   b:	4c 89 e6             	mov    %r12,%rsi
   e:	8b 4c 24 04          	mov    0x4(%rsp),%ecx
  12:	e8 06 08 dd 00       	call   0xdd081d
  17:	89 c3                	mov    %eax,%ebx
  19:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  1e:	e8 9a 99 16 f8       	call   0xf81699bd
  23:	89 d8                	mov    %ebx,%eax
  25:	48 83 c4 08          	add    $0x8,%rsp
  29:	5b                   	pop    %rbx
* 2a:	41 5c                	pop    %r12 <-- trapping instruction
  2c:	41 5d                	pop    %r13
  2e:	41 5e                	pop    %r14
  30:	41 5f                	pop    %r15
  32:	5d                   	pop    %rbp
  33:	e9 a0 66 67 02       	jmp    0x26766d8
  38:	42 80 3c 2b 00       	cmpb   $0x0,(%rbx,%r13,1)
  3d:	74 08                	je     0x47
  3f:	4c                   	rex.WR