loop0: detected capacity change from 0 to 32768
loop0: detected capacity change from 32768 to 64
syz.0.0: attempt to access beyond end of device
loop0: rw=8390657, sector=30744, nr_sectors = 8 limit=64
lbmIODone: I/O error in JFS log
overlay: filesystem on ./file0 not supported
Read error 10 at 0x4000
read_mapping_page failed!
Read error 10 at 0x4000
read_mapping_page failed!
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: kernel/locking/lockdep.c:238 at hlock_class kernel/locking/lockdep.c:238 [inline], CPU#0: syz.0.0/5343
WARNING: kernel/locking/lockdep.c:238 at check_wait_context kernel/locking/lockdep.c:4854 [inline], CPU#0: syz.0.0/5343
WARNING: kernel/locking/lockdep.c:238 at __lock_acquire+0x39e/0x2cf0 kernel/locking/lockdep.c:5187, CPU#0: syz.0.0/5343
Modules linked in:
CPU: 0 UID: 0 PID: 5343 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:hlock_class kernel/locking/lockdep.c:238 [inline]
RIP: 0010:check_wait_context kernel/locking/lockdep.c:4854 [inline]
RIP: 0010:__lock_acquire+0x3a5/0x2cf0 kernel/locking/lockdep.c:5187
Code: 17 00 4c 8b 74 24 08 75 27 90 e8 e6 2f ee 02 85 c0 74 1c 83 3d 2f 7d e4 0d 00 75 13 48 8d 3d 42 92 e7 0d 48 c7 c6 ff 6d 87 8d <67> 48 0f b9 3a 90 31 c0 0f b6 98 c4 00 00 00 41 8b 45 20 25 ff 1f
RSP: 0018:ffffc9000c76efd0 EFLAGS: 00010046
RAX: 0000000000000001 RBX: 0000000000040000 RCX: 0000000000100000
RDX: ffffc90020c92000 RSI: ffffffff8d876dff RDI: ffffffff8f8587c0
RBP: 0000000000000002 R08: ffffffff8f8272a3 R09: 1ffffffff1f04e54
R10: dffffc0000000000 R11: fffffbfff1f04e55 R12: 0000000000000b1a
R13: ffff8880371ed500 R14: ffff8880371ec980 R15: ffff8880371ed4b0
FS:  00007f64b6bf56c0(0000) GS:ffff88808d416000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f64b6bab000 CR3: 000000001270d000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 lock_acquire+0x107/0x340 kernel/locking/lockdep.c:5868
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x40/0x60 kernel/locking/spinlock.c:162
 __wake_up_common_lock+0x2f/0x1f0 kernel/sched/wait.c:124
 unlock_metapage fs/jfs/jfs_metapage.c:40 [inline]
 release_metapage+0x13c/0xac0 fs/jfs/jfs_metapage.c:871
 xtTruncate+0xe84/0x2e70 fs/jfs/jfs_xtree.c:-1
 jfs_truncate_nolock+0x2a7/0x340 fs/jfs/inode.c:381
 jfs_truncate fs/jfs/inode.c:420 [inline]
 jfs_write_failed+0x119/0x190 fs/jfs/inode.c:295
 jfs_write_begin+0x6f/0x80 fs/jfs/inode.c:308
 generic_perform_write+0x2c5/0x900 mm/filemap.c:4314
 generic_file_write_iter+0x117/0x550 mm/filemap.c:4457
 aio_write+0x535/0x7a0 fs/aio.c:1634
 __io_submit_one fs/aio.c:-1 [inline]
 io_submit_one+0x775/0x1430 fs/aio.c:2053
 __do_sys_io_submit fs/aio.c:2112 [inline]
 __se_sys_io_submit+0x185/0x320 fs/aio.c:2082
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f64ba78f7c9
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:00007f64b6bf5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f64ba9e5fa0 RCX: 00007f64ba78f7c9
RDX: 0000200000000540 RSI: 0000000000000001 RDI: 00007f64b6bab000
RBP: 00007f64ba813f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f64ba9e6038 R14: 00007f64ba9e5fa0 R15: 00007ffd6a7f6c88
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	00 4c 8b 74          	add    %cl,0x74(%rbx,%rcx,4)
   4:	24 08                	and    $0x8,%al
   6:	75 27                	jne    0x2f
   8:	90                   	nop
   9:	e8 e6 2f ee 02       	call   0x2ee2ff4
   e:	85 c0                	test   %eax,%eax
  10:	74 1c                	je     0x2e
  12:	83 3d 2f 7d e4 0d 00 	cmpl   $0x0,0xde47d2f(%rip)        # 0xde47d48
  19:	75 13                	jne    0x2e
  1b:	48 8d 3d 42 92 e7 0d 	lea    0xde79242(%rip),%rdi        # 0xde79264
  22:	48 c7 c6 ff 6d 87 8d 	mov    $0xffffffff8d876dff,%rsi
* 29:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2e:	90                   	nop
  2f:	31 c0                	xor    %eax,%eax
  31:	0f b6 98 c4 00 00 00 	movzbl 0xc4(%rax),%ebx
  38:	41 8b 45 20          	mov    0x20(%r13),%eax
  3c:	25                   	.byte 0x25
  3d:	ff 1f                	lcall  *(%rdi)