XFS (loop0): metadata I/O error: block 0x4 ("xfs_trans_read_buf_map") error 117 numblks 1
XFS (loop0): page discard on page ffffea00022ceb80, inode 0x29, offset 0.
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 7986 Comm: syz-executor302 Not tainted 4.14.302-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
task: ffff8880b1a525c0 task.stack: ffff8880b33d8000
RIP: 0010:__read_once_size include/linux/compiler.h:185 [inline]
RIP: 0010:errseq_set+0x27/0xf0 lib/errseq.c:71
RSP: 0018:ffff8880b33df180 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 0000000000000168 RCX: 0000000000000000
RDX: 000000000000002d RSI: 00000000ffffff8b RDI: 0000000000000168
RBP: 00000000ffffff8b R08: ffff8880ba434d30 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffff8b
R13: ffff8880b33df4f0 R14: 00000000ffffff8b R15: ffff88808cb7b340
FS: 00007f90b1552700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f48c3af1000 CR3: 0000000099179000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__filemap_set_wb_err+0x22/0x260 mm/filemap.c:602
filemap_set_wb_err include/linux/fs.h:2641 [inline]
mapping_set_error include/linux/pagemap.h:52 [inline]
xfs_writepage_map fs/xfs/xfs_aops.c:1034 [inline]
xfs_do_writepage+0xcf0/0x13d0 fs/xfs/xfs_aops.c:1149
write_cache_pages+0x505/0xd20 mm/page-writeback.c:2257
xfs_vm_writepages+0x258/0x340 fs/xfs/xfs_aops.c:1188
do_writepages+0xc3/0x240 mm/page-writeback.c:2361
__filemap_fdatawrite_range+0x236/0x310 mm/filemap.c:346
file_write_and_wait_range+0x86/0xd0 mm/filemap.c:678
xfs_file_fsync+0x123/0x960 fs/xfs/xfs_file.c:143
vfs_fsync_range+0x103/0x260 fs/sync.c:196
generic_write_sync include/linux/fs.h:2684 [inline]
xfs_file_write_iter+0x4df/0x680 fs/xfs/xfs_file.c:749
call_write_iter include/linux/fs.h:1780 [inline]
do_iter_readv_writev+0x4cf/0x5f0 fs/read_write.c:675
do_iter_write+0x152/0x550 fs/read_write.c:954
vfs_iter_write+0x70/0xa0 fs/read_write.c:967
iter_file_splice_write+0x52b/0xa90 fs/splice.c:749
do_splice_from fs/splice.c:851 [inline]
direct_splice_actor+0x115/0x160 fs/splice.c:1018
splice_direct_to_actor+0x27c/0x730 fs/splice.c:973
do_splice_direct+0x164/0x210 fs/splice.c:1061
do_sendfile+0x47f/0xb30 fs/read_write.c:1441
SYSC_sendfile64 fs/read_write.c:1502 [inline]
SyS_sendfile64+0xff/0x110 fs/read_write.c:1488
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f90b15a6569
RSP: 002b:00007f90b15522f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f90b16367a0 RCX: 00007f90b15a6569
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f90b16031e4 R08: 0000000000000000 R09: 0000000000000000
R10: 000100000020100f R11: 0000000000000246 R12: 00007f90b15f80c0
R13: 0000000020000500 R14: 0030656c69662f2e R15: 00007f90b16367a8
Code: 0f 1f 40 00 41 56 41 55 41 54 55 89 f5 53 48 89 fb 48 83 ec 08 e8 5a a0 3b fe 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <0f> b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85
RIP: __read_once_size include/linux/compiler.h:185 [inline] RSP: ffff8880b33df180
RIP: errseq_set+0x27/0xf0 lib/errseq.c:71 RSP: ffff8880b33df180
---[ end trace a2a768122a726c4c ]---
----------------
Code disassembly (best guess):
0: 0f 1f 40 00 nopl 0x0(%rax)
4: 41 56 push %r14
6: 41 55 push %r13
8: 41 54 push %r12
a: 55 push %rbp
b: 89 f5 mov %esi,%ebp
d: 53 push %rbx
e: 48 89 fb mov %rdi,%rbx
11: 48 83 ec 08 sub $0x8,%rsp
15: e8 5a a0 3b fe callq 0xfe3ba074
1a: 48 89 da mov %rbx,%rdx
1d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
24: fc ff df
27: 48 c1 ea 03 shr $0x3,%rdx
* 2b: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx <-- trapping instruction
2f: 48 89 d8 mov %rbx,%rax
32: 83 e0 07 and $0x7,%eax
35: 83 c0 03 add $0x3,%eax
38: 38 d0 cmp %dl,%al
3a: 7c 08 jl 0x44
3c: 84 d2 test %dl,%dl
3e: 0f .byte 0xf
3f: 85 .byte 0x85