------------[ cut here ]------------ kernel BUG at fs/ocfs2/uptodate.c:509! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 8472 Comm: syz.3.326 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : ocfs2_set_new_buffer_uptodate+0x14c/0x188 fs/ocfs2/uptodate.c:509 lr : ocfs2_set_new_buffer_uptodate+0x14c/0x188 fs/ocfs2/uptodate.c:509 sp : ffff80009cd37740 x29: ffff80009cd37740 x28: ffff80009cd37820 x27: 1fffe0001ed6e7d8 x26: ffff0000f6b73ec0 x25: dfff800000000000 x24: ffff7000139a6f04 x23: 0000000000000000 x22: ffff0000f6b73e00 x21: 0000000000000001 x20: ffff0000c17251d0 x19: ffff0000f5ed0830 x18: 00000000ffffffff x17: ffff800093599000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 1fffe0001ebda0e4 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 000000000000244c x9 : ffff8000ac632000 x8 : 000000000000244d x7 : ffff8000821cf3c0 x6 : 0000000000000000 x5 : ffff800093902bb8 x4 : 0000000000000008 x3 : ffff800080544e84 x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: ocfs2_set_new_buffer_uptodate+0x14c/0x188 fs/ocfs2/uptodate.c:509 (P) ocfs2_group_add+0x294/0x14ec fs/ocfs2/resize.c:507 ocfs2_ioctl+0x588/0x738 fs/ocfs2/ioctl.c:887 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __arm64_sys_ioctl+0x14c/0x1c4 fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: a8c47bfd d50323bf d65f03c0 9792db4b (d4210000) ---[ end trace 0000000000000000 ]---