lbmIODone: I/O error in JFS log
*** Log Format Error ! ***
lmLogInit: exit(-22)
lmLogOpen: exit(-22)
jfs_dirty_inode called on read-only volume
Is remount racy?
Unable to handle kernel paging request at virtual address dfff800000000008
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
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
[dfff800000000008] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4301 Comm: syz-executor338 Not tainted 6.1.119-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : generic_test_bit include/asm-generic/bitops/generic-non-atomic.h:128 [inline]
pc : txBeginAnon+0xac/0x154 fs/jfs/jfs_txnmgr.c:465
lr : spin_lock include/linux/spinlock.h:351 [inline]
lr : txBeginAnon+0x78/0x154 fs/jfs/jfs_txnmgr.c:458
sp : ffff800021007240
x29: ffff800021007240 x28: ffff80001cdde108 x27: ffff80001cddd000
x26: ffff80001cdde000 x25: 0000000000000008 x24: 0000000000000150
x23: dfff800000000000 x22: 0000000000000001 x21: 0000000000000000
x20: 0000000000000040 x19: ffff8000160357a0 x18: ffff800021006f40
x17: ffff800018b6a000 x16: ffff8000083192b4 x15: ffff80001864af80
x14: 0000000084a3eeff x13: dfff800000000000 x12: ffff700004200e30
x11: 1ffff00004200e30 x10: 0000000000000004 x9 : a2506ae9d5aa6600
x8 : a2506ae9d5aa6600 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff800018ca6bf0 x4 : 0000000000000008 x3 : ffff8000083193e4
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
txBeginAnon+0xac/0x154
extAlloc+0xe8/0xdec fs/jfs/jfs_extent.c:78
jfs_get_block+0x340/0xb98 fs/jfs/inode.c:248
__block_write_begin_int+0x340/0x13b4 fs/buffer.c:1991
__block_write_begin fs/buffer.c:2041 [inline]
block_write_begin+0x98/0x11c fs/buffer.c:2102
jfs_write_begin+0x44/0x88 fs/jfs/inode.c:304
generic_perform_write+0x278/0x55c mm/filemap.c:3845
__generic_file_write_iter+0x168/0x388 mm/filemap.c:3973
generic_file_write_iter+0xb8/0x2b4 mm/filemap.c:4005
do_iter_write+0x534/0x964 fs/read_write.c:861
vfs_writev fs/read_write.c:934 [inline]
do_pwritev+0x1ec/0x334 fs/read_write.c:1031
__do_sys_pwritev2 fs/read_write.c:1090 [inline]
__se_sys_pwritev2 fs/read_write.c:1081 [inline]
__arm64_sys_pwritev2+0xd4/0x108 fs/read_write.c:1081
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
el0_svc+0x58/0x168 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: aa1803e0 97ffff65 aa1303e0 959329b1 (38776b28)
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
0: aa1803e0 mov x0, x24
4: 97ffff65 bl 0xfffffffffffffd98
8: aa1303e0 mov x0, x19
c: 959329b1 bl 0x64ca6d0
* 10: 38776b28 ldrb w8, [x25, x23] <-- trapping instruction