REISERFS warning (device loop3): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 1)
REISERFS warning (device loop3): vs-13060 reiserfs_update_sd_size: stat data of object [2 5 0x0 SD] (nlink == 1) not found (pos 1)
Unable to handle kernel paging request at virtual address 00000000ffffffff
Mem abort info:
  ESR = 0x0000000096000005
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x05: level 1 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000005
  CM = 0, WnR = 0
user pgtable: 4k pages, 48-bit VAs, pgdp=0000000135348000
[00000000ffffffff] pgd=080000010c04e003, p4d=080000010c04e003, pud=0000000000000000
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4619 Comm: syz.3.54 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 : scnprintf_cpu_key fs/reiserfs/prints.c:95 [inline]
pc : prepare_error_buf+0x87c/0x18c0 fs/reiserfs/prints.c:229
lr : prepare_error_buf+0x574/0x18c0 fs/reiserfs/prints.c:230
sp : ffff8000215f6ee0
x29: ffff8000215f7060 x28: ffff80001c728b1e x27: ffffffffffffffe2
x26: 000000000000004b x25: dfff800000000000 x24: ffff80001c729a1e
x23: ffff8000215f70e0 x22: ffff8000215f6f60 x21: 00000000ffffffff
x20: ffff8000156cd0c0 x19: ffff7000042bedec x18: 1fffe00033e7697e
x17: ffff80001537d000 x16: ffff8000082f2534 x15: 0000000000000002
x14: 000000000000007a x13: 0000000000ff0100 x12: 0000000000080000
x11: 0000000000004eea x10: ffff800029f83000 x9 : ffff800008cccaa0
x8 : 0000000000000000 x7 : 20726f6620686372 x6 : 7261657320666f20
x5 : ffff80001c728b1e x4 : ffff80001c729a1e x3 : ffff800011a82714
x2 : 000000000000000f x1 : 00000000ffffffe0 x0 : 00000000ffffffff
Call trace:
 scnprintf_cpu_key fs/reiserfs/prints.c:95 [inline]
 prepare_error_buf+0x87c/0x18c0 fs/reiserfs/prints.c:229
 __reiserfs_error+0xdc/0x2a0 fs/reiserfs/prints.c:396
 reiserfs_do_truncate+0x264/0xfd0 fs/reiserfs/stree.c:1930
 reiserfs_truncate_file+0x3a4/0xb04 fs/reiserfs/inode.c:2310
 reiserfs_setattr+0xad4/0x1014 fs/reiserfs/inode.c:3395
 notify_change+0xb5c/0xe20 fs/attr.c:499
 do_truncate+0x188/0x20c fs/open.c:65
 handle_truncate fs/namei.c:3293 [inline]
 do_open fs/namei.c:3638 [inline]
 path_openat+0x21c8/0x27a0 fs/namei.c:3791
 do_filp_open+0x198/0x38c fs/namei.c:3818
 do_sys_openat2+0x134/0x3fc fs/open.c:1320
 do_sys_open fs/open.c:1336 [inline]
 __do_sys_openat fs/open.c:1352 [inline]
 __se_sys_openat fs/open.c:1347 [inline]
 __arm64_sys_openat+0x11c/0x150 fs/open.c:1347
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: d343fea8 38f96908 350058a8 aa1503e0 (b8404416) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	d343fea8 	lsr	x8, x21, #3
   4:	38f96908 	ldrsb	w8, [x8, x25]
   8:	350058a8 	cbnz	w8, 0xb1c
   c:	aa1503e0 	mov	x0, x21
* 10:	b8404416 	ldr	w22, [x0], #4 <-- trapping instruction