XFS (loop3): page discard on page 00000000958a259d, inode 0x50b, offset 0.
Unable to handle kernel paging request at virtual address dfff800000000039
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006
  CM = 0, WnR = 0
[dfff800000000039] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4428 Comm: syz-executor.3 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : errseq_set+0x30/0x178 lib/errseq.c:72
lr : errseq_set+0x24/0x178 lib/errseq.c:60
sp : ffff80001fe76d90
x29: ffff80001fe76d90 x28: dfff800000000000 x27: ffff700003fcede8
x26: ffff80001fe76f60 x25: fffffc0003972300 x24: 0000000000000000
x23: ffff0000c1f6b020 x22: 0000000000000000 x21: dfff800000000000
x20: 00000000000001c8 x19: 00000000ffffff8b x18: 1fffe000341d2d96
x17: 0000000000000003 x16: ffff8000082c63e0 x15: ffff80001438d000
x14: 0000000000000001 x13: 1fffe000190140c2 x12: 0000000000000000
x11: ff8080000a7ad540 x10: 0000000000000000 x9 : dfff800000000000
x8 : 0000000000000039 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff80000823b3e4
x2 : 0000000000000001 x1 : 00000000ffffff8b x0 : 00000000000001c8
Call trace:
 errseq_set+0x30/0x178 lib/errseq.c:72
 __filemap_set_wb_err+0x3c/0x34c mm/filemap.c:730
 mapping_set_error include/linux/pagemap.h:60 [inline]
 iomap_writepage_map fs/iomap/buffered-io.c:1383 [inline]
 iomap_do_writepage+0x1990/0x1cec fs/iomap/buffered-io.c:1485
 write_cache_pages+0x7f0/0xe10 mm/page-writeback.c:2277
 iomap_writepages+0x6c/0x1f4 fs/iomap/buffered-io.c:1516
 xfs_vm_writepages+0x134/0x1a0 fs/xfs/xfs_aops.c:488
 do_writepages+0x374/0x588 mm/page-writeback.c:2386
 filemap_fdatawrite_wbc+0x1d4/0x234 mm/filemap.c:400
 __filemap_fdatawrite_range mm/filemap.c:433 [inline]
 file_write_and_wait_range+0x114/0x1e4 mm/filemap.c:810
 xfs_file_fsync+0x198/0x880 fs/xfs/xfs_file.c:182
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2990 [inline]
 xfs_file_buffered_write+0x850/0x990 fs/xfs/xfs_file.c:793
 xfs_file_write_iter+0x2b0/0x60c fs/xfs/xfs_file.c:833
 do_iter_readv_writev+0x3a4/0x508 fs/read_write.c:-1
 do_iter_write+0x1b8/0x640 fs/read_write.c:855
 vfs_writev fs/read_write.c:928 [inline]
 do_writev+0x200/0x3d0 fs/read_write.c:971
 __do_sys_writev fs/read_write.c:1044 [inline]
 __se_sys_writev fs/read_write.c:1041 [inline]
 __arm64_sys_writev+0x80/0x94 fs/read_write.c:1041
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x28c arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x5c/0x140 arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: 977358b3 d343fe88 d2d00009 f2fbffe9 (38e96908) 
---[ end trace 6d4dd395dd84da83 ]---
----------------
Code disassembly (best guess):
   0:	977358b3 	bl	0xfffffffffdcd62cc
   4:	d343fe88 	lsr	x8, x20, #3
   8:	d2d00009 	mov	x9, #0x800000000000        	// #140737488355328
   c:	f2fbffe9 	movk	x9, #0xdfff, lsl #48
* 10:	38e96908 	ldrsb	w8, [x8, x9] <-- trapping instruction