loop2: detected capacity change from 0 to 32768 ocfs2: Mounting device (7,2) on (node local, slot 0) with ordered data mode. ------------[ cut here ]------------ kernel BUG at fs/ocfs2/uptodate.c:509! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 5707 Comm: syz.2.176 Not tainted 6.1.123-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (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 : ffff800021697840 x29: ffff800021697840 x28: dfff800000000000 x27: ffff7000042d2f28 x26: 1ffff000042d2f76 x25: 0000000000000000 x24: ffff0000eecbebf0 x23: ffff0000c6814000 x22: ffff800021697980 x21: 0000000000000001 x20: ffff0000eefb7d98 x19: ffff0000eecbebf0 x18: 1fffe0003679bf76 x17: ffff800015a8d000 x16: ffff80001232d384 x15: ffff0001b3cdfbbc x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000000080000 x11: 00000000000025c5 x10: ffff800023ff9000 x9 : ffff80000a04f094 x8 : 00000000000025c6 x7 : ffff800009f715d4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831a13c x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 Call trace: ocfs2_set_new_buffer_uptodate+0x14c/0x188 fs/ocfs2/uptodate.c:509 ocfs2_group_add+0x2f8/0x116c fs/ocfs2/resize.c:499 ocfs2_ioctl+0x7e4/0xd08 fs/ocfs2/ioctl.c:887 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856 __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: a8c47bfd d50323bf d65f03c0 97928fd6 (d4210000) ---[ end trace 0000000000000000 ]---