------------[ cut here ]------------ kernel BUG at fs/ocfs2/uptodate.c:509! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 6543 Comm: syz.1.723 Not tainted 5.15.189-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ocfs2_set_new_buffer_uptodate+0x150/0x198 fs/ocfs2/uptodate.c:509 lr : ocfs2_set_new_buffer_uptodate+0x150/0x198 fs/ocfs2/uptodate.c:509 sp : ffff800020017860 x29: ffff800020017860 x28: ffff800020017940 x27: ffff700004002f28 x26: dfff800000000000 x25: ffff800020017bb0 x24: ffff0000eeb9ee00 x23: 1ffff00004002f76 x22: 0000000000000000 x21: 0000000000000001 x20: ffff0000e97c6bc8 x19: ffff0000debbc130 x18: 1fffff7ffdfe5aee x17: 1fffff7ffdfe5aee x16: ffff8000111bc798 x15: ffff80001420eda0 x14: fffffbffeff2d780 x13: 1ffff0000282e06b x12: 0000000000080000 x11: 0000000000002c02 x10: ffff80002199b000 x9 : ffff800009d2de7c x8 : 0000000000002c03 x7 : ffff800009c6527c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d655c x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: ocfs2_set_new_buffer_uptodate+0x150/0x198 fs/ocfs2/uptodate.c:509 ocfs2_group_add+0x27c/0xe6c fs/ocfs2/resize.c:499 ocfs2_ioctl+0x82c/0xc60 fs/ocfs2/ioctl.c:887 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 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: a8c47bfd d50323bf d65f03c0 979d2d62 (d4210000) ---[ end trace 93a5816343497404 ]---