loop0: detected capacity change from 0 to 32768 XFS (loop0): Mounting V5 Filesystem XFS (loop0): Ending clean mount XFS (loop0): Quotacheck needed: Please wait. XFS (loop0): Quotacheck: Done. Unable to handle kernel paging request at virtual address dfff800000000001 Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000001] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4424 Comm: syz-executor.0 Not tainted 5.15.174-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 pstate: 40400005 (nZcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : xfs_free_extent_fix_freelist fs/xfs/libxfs/xfs_alloc.c:3304 [inline] pc : __xfs_free_extent+0x180/0x500 fs/xfs/libxfs/xfs_alloc.c:3353 lr : xfs_free_extent_fix_freelist fs/xfs/libxfs/xfs_alloc.c:3301 [inline] lr : __xfs_free_extent+0x12c/0x500 fs/xfs/libxfs/xfs_alloc.c:3353 sp : ffff80001fb97220 x29: ffff80001fb97380 x28: 000000000000000c x27: 0000000000000001 x26: dfff800000000000 x25: 0000000000000000 x24: ffff0000cf9ee000 x23: ffff0000cf9ee000 x22: ffff80001fb97290 x21: ffff80001fb97280 x20: 0000000000000008 x19: ffff700003f72e4c x18: ffff80001fb96e60 x17: 0000000000000000 x16: ffff800011b4e2a8 x15: ffff8000089ca0a8 x14: 1ffff0000296e06c x13: dfff800000000000 x12: 0000000000000010 x11: 1ffff00003f72e52 x10: 0000000000000000 x9 : 0000000000000000 x8 : 0000000000000001 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000040 x4 : fffffffffffffff0 x3 : 0000000000000010 x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff80001fb97288 Call trace: xfs_free_extent_fix_freelist fs/xfs/libxfs/xfs_alloc.c:3304 [inline] __xfs_free_extent+0x180/0x500 fs/xfs/libxfs/xfs_alloc.c:3353 xfs_free_extent fs/xfs/libxfs/xfs_alloc.h:186 [inline] xfs_ag_extend_space+0x304/0x490 fs/xfs/libxfs/xfs_ag.c:931 xfs_resizefs_init_new_ags+0x29c/0x328 fs/xfs/xfs_fsops.c:75 xfs_growfs_data_private fs/xfs/xfs_fsops.c:148 [inline] xfs_growfs_data+0x7e8/0xe3c fs/xfs/xfs_fsops.c:295 xfs_file_ioctl+0x1b98/0x297c fs/xfs/xfs_ioctl.c:2131 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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 97bafec0 91002334 f90037f7 d343fe88 (38fa6908) ---[ end trace 3b449dc1ce32a727 ]--- ---------------- Code disassembly (best guess): 0: 97bafec0 bl 0xfffffffffeebfb00 4: 91002334 add x20, x25, #0x8 8: f90037f7 str x23, [sp, #104] c: d343fe88 lsr x8, x20, #3 * 10: 38fa6908 ldrsb w8, [x8, x26] <-- trapping instruction