loop0: detected capacity change from 0 to 32768
UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list
overlay: filesystem on ./bus not supported
ERROR: (device loop0): xtSearch: xt_getpage: xtree page corrupt
ERROR: (device loop0): remounting filesystem as read-only
BUG: unable to handle page fault for address: ffffffffa1ae5920
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD dd3f067 P4D dd3f067 PUD dd40063 PMD 0 
Oops: Oops: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 3327 PID: 5338 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:variable_test_bit arch/x86/include/asm/bitops.h:222 [inline]
RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:233 [inline]
RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:142 [inline]
RIP: 0010:__lock_acquire+0x6ce/0x2cf0 kernel/locking/lockdep.c:5207
Code: 24 08 4c 89 f7 4c 89 ee ba 08 00 00 00 e8 6a 44 00 00 31 ed 85 c0 0f 84 6d 0d 00 00 83 3d 79 0b ee 17 00 75 13 48 63 44 24 18 <48> 0f a3 05 8a 7b ea 11 0f 83 8a 1e 00 00 49 8b 9e 20 0b 00 00 48
RSP: 0018:ffffc9000ad1efd0 EFLAGS: 00010046
RAX: 00000000712f271a RBX: ffff888000388ba0 RCX: ffffffff932f0000
RDX: 0000000000000008 RSI: ffff888000388b80 RDI: ffff888000388000
RBP: 0000000000000000 R08: ffffffff819b39cf R09: ffff888046fac0d8
R10: dffffc0000000000 R11: fffffbfff1f048cf R12: 0000000000000004
R13: ffff888000388b80 R14: ffff888000388000 R15: 0000000000000002
FS:  00007f36bb7bc6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffa1ae5920 CR3: 0000000011b43000 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: 0033:0x7f36ba98f7c9
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:00007f36bb7bc038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007f36babe5fa0 RCX: 00007f36ba98f7c9
RDX: 0000200000000540 RSI: 0000000000000001 RDI: 00007f36bb772000
RBP: 00007f36baa13f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f36babe6038 R14: 00007f36babe5fa0 R15: 00007ffde6d28dd8
 </TASK>
Modules linked in:
CR2: ffffffffa1ae5920
---[ end trace 0000000000000000 ]---
RIP: 0010:variable_test_bit arch/x86/include/asm/bitops.h:222 [inline]
RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:233 [inline]
RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:142 [inline]
RIP: 0010:__lock_acquire+0x6ce/0x2cf0 kernel/locking/lockdep.c:5207
Code: 24 08 4c 89 f7 4c 89 ee ba 08 00 00 00 e8 6a 44 00 00 31 ed 85 c0 0f 84 6d 0d 00 00 83 3d 79 0b ee 17 00 75 13 48 63 44 24 18 <48> 0f a3 05 8a 7b ea 11 0f 83 8a 1e 00 00 49 8b 9e 20 0b 00 00 48
RSP: 0018:ffffc9000ad1efd0 EFLAGS: 00010046
RAX: 00000000712f271a RBX: ffff888000388ba0 RCX: ffffffff932f0000
RDX: 0000000000000008 RSI: ffff888000388b80 RDI: ffff888000388000
RBP: 0000000000000000 R08: ffffffff819b39cf R09: ffff888046fac0d8
R10: dffffc0000000000 R11: fffffbfff1f048cf R12: 0000000000000004
R13: ffff888000388b80 R14: ffff888000388000 R15: 0000000000000002
FS:  00007f36bb7bc6c0(0000) GS:ffff88808d414000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffa1ae5920 CR3: 0000000011b43000 CR4: 0000000000352ef0
----------------
Code disassembly (best guess):
   0:	24 08                	and    $0x8,%al
   2:	4c 89 f7             	mov    %r14,%rdi
   5:	4c 89 ee             	mov    %r13,%rsi
   8:	ba 08 00 00 00       	mov    $0x8,%edx
   d:	e8 6a 44 00 00       	call   0x447c
  12:	31 ed                	xor    %ebp,%ebp
  14:	85 c0                	test   %eax,%eax
  16:	0f 84 6d 0d 00 00    	je     0xd89
  1c:	83 3d 79 0b ee 17 00 	cmpl   $0x0,0x17ee0b79(%rip)        # 0x17ee0b9c
  23:	75 13                	jne    0x38
  25:	48 63 44 24 18       	movslq 0x18(%rsp),%rax
* 2a:	48 0f a3 05 8a 7b ea 	bt     %rax,0x11ea7b8a(%rip)        # 0x11ea7bbc <-- trapping instruction
  31:	11
  32:	0f 83 8a 1e 00 00    	jae    0x1ec2
  38:	49 8b 9e 20 0b 00 00 	mov    0xb20(%r14),%rbx
  3f:	48                   	rex.W