------------[ cut here ]------------ kernel BUG at fs/reiserfs/stree.c:1566! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 14583 Comm: syz-executor.2 Not tainted 6.4.0-rc5-syzkaller-00245-g64569520920a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline] pc : reiserfs_cut_from_item+0x1a88/0x1c98 fs/reiserfs/stree.c:1692 lr : maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline] lr : reiserfs_cut_from_item+0x1a88/0x1c98 fs/reiserfs/stree.c:1692 sp : ffff80001ea770a0 x29: ffff80001ea775c0 x28: ffff80001ea777a0 x27: 0000000000000000 x26: ffff80001ea77580 x25: ffff80001ea77700 x24: 0000000000000e00 x23: dfff800000000000 x22: ffff0000c7d00678 x21: 1fffe0001c197bd4 x20: 0000000000000e00 x19: ffff0000c7d00000 x18: 1fffe000368de9be x17: ffff800014f6d000 x16: ffff800011c351c0 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 00000000fffffffe x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000ca00b780 x7 : ffff80000828214c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800008b3fcb4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000e00 Call trace: maybe_indirect_to_direct fs/reiserfs/stree.c:1566 [inline] reiserfs_cut_from_item+0x1a88/0x1c98 fs/reiserfs/stree.c:1692 reiserfs_do_truncate+0x89c/0x11c8 fs/reiserfs/stree.c:1971 reiserfs_truncate_file+0x510/0xb18 fs/reiserfs/inode.c:2308 reiserfs_setattr+0xa14/0xedc fs/reiserfs/inode.c:3393 notify_change+0xa84/0xd20 fs/attr.c:483 do_truncate+0x1c0/0x28c fs/open.c:66 do_sys_ftruncate+0x284/0x318 fs/open.c:194 __do_sys_ftruncate fs/open.c:205 [inline] __se_sys_ftruncate fs/open.c:203 [inline] __arm64_sys_ftruncate+0x60/0x74 fs/open.c:203 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591 Code: 52800081 97ef2359 17fffde2 97dd01a2 (d4210000) ---[ end trace 0000000000000000 ]---