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kernel BUG at fs/reiserfs/journal.c:505!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4629 Comm: syz.0.44 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : reiserfs_in_journal+0x97c/0x980 fs/reiserfs/journal.c:505
lr : reiserfs_in_journal+0x97c/0x980 fs/reiserfs/journal.c:505
sp : ffff800021976a70
x29: ffff800021976aa0 x28: ffff800021469000 x27: 1fffe0001fc9dccf
x26: dfff800000000000 x25: 0000000000000000 x24: 0000000000000000
x23: ffff800020d09048 x22: ffff800020d09050 x21: 0000000000000213
x20: ffff0000fe4ee678 x19: ffff0000fe4ee000 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000082d10fc x15: 0000000000000002
x14: 0000000000000002 x13: 0000000000ff0100 x12: 0000000000080000
x11: 0000000000008526 x10: ffff800024489000 x9 : ffff800008ccade0
x8 : 0000000000008527 x7 : ffff800008ceae7c x6 : 0000000000000000
x5 : 0000000000000001 x4 : ffff800021976ba0 x3 : 0000000000000001
x2 : 0000000000000213 x1 : 0000000000000213 x0 : 0000000000000213
Call trace:
 reiserfs_in_journal+0x97c/0x980 fs/reiserfs/journal.c:505
 is_block_in_journal fs/reiserfs/bitmap.c:125 [inline]
 scan_bitmap_block+0x3e0/0xc28 fs/reiserfs/bitmap.c:203
 scan_bitmap fs/reiserfs/bitmap.c:408 [inline]
 allocate_without_wrapping_disk fs/reiserfs/bitmap.c:1161 [inline]
 blocknrs_and_prealloc_arrays_from_search_start fs/reiserfs/bitmap.c:1274 [inline]
 reiserfs_allocate_blocknrs+0x247c/0x4134 fs/reiserfs/bitmap.c:1375
 _allocate_block fs/reiserfs/inode.c:-1 [inline]
 reiserfs_get_block+0x1d64/0x3524 fs/reiserfs/inode.c:756
 reiserfs_get_blocks_direct_io+0xb4/0x2a8 fs/reiserfs/inode.c:522
 get_more_blocks fs/direct-io.c:665 [inline]
 do_direct_IO fs/direct-io.c:953 [inline]
 __blockdev_direct_IO+0x112c/0x318c fs/direct-io.c:1266
 blockdev_direct_IO include/linux/fs.h:3342 [inline]
 reiserfs_direct_IO+0xf4/0x20c fs/reiserfs/inode.c:3245
 generic_file_direct_write+0x31c/0x620 mm/filemap.c:3770
 __generic_file_write_iter+0x1bc/0x37c mm/filemap.c:3930
 generic_file_write_iter+0xb4/0x2b0 mm/filemap.c:4006
 call_write_iter include/linux/fs.h:2265 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x5ac/0x7c4 fs/read_write.c:584
 ksys_pwrite64 fs/read_write.c:699 [inline]
 __do_sys_pwrite64 fs/read_write.c:709 [inline]
 __se_sys_pwrite64 fs/read_write.c:706 [inline]
 __arm64_sys_pwrite64+0x170/0x200 fs/read_write.c:706
 __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+0x58/0x138 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: 97f03233 aa1303e0 17ffff88 97df5ba9 (d4210000) 
---[ end trace 0000000000000000 ]---