find_entry called with index = 0 jfs_dirty_inode called on read-only volume Is remount racy? jfs_dirty_inode called on read-only volume Is remount racy? Unable to handle kernel paging request at virtual address dfff8000000000cf 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 [dfff8000000000cf] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4817 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : JFS_SBI fs/jfs/jfs_incore.h:217 [inline] pc : txEnd+0xbc/0x510 fs/jfs/jfs_txnmgr.c:507 lr : txEnd+0x98/0x510 fs/jfs/jfs_txnmgr.c:505 sp : ffff80001f937a20 x29: ffff80001f937a20 x28: 0000000000000000 x27: ffff800014681000 x26: 1ffff000028d025c x25: dfff800000000000 x24: ffff80001e884100 x23: 1ffff000028d025c x22: 0000000000000110 x21: ffff80001e884000 x20: 0000000000000000 x19: 0000000000000678 x18: 0000000000000000 x17: ffff800016cb1000 x16: ffff8000082c0c04 x15: ffff800016791500 x14: ffff0000c67ac080 x13: dfff800000000000 x12: 0000000000ff0100 x11: 0000000000000002 x10: 0000000000000002 x9 : 46c2da6fc6797900 x8 : 00000000000000cf x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001f937960 x4 : 0000000000000000 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff8000112cb1a0 x0 : 0000000000000001 Call trace: JFS_SBI fs/jfs/jfs_incore.h:217 [inline] txEnd+0xbc/0x510 fs/jfs/jfs_txnmgr.c:507 jfs_unlink+0x4e0/0x8f4 fs/jfs/namei.c:557 vfs_unlink+0x2e0/0x4f4 fs/namei.c:4288 do_unlinkat+0x31c/0x600 fs/namei.c:4356 __do_sys_unlinkat fs/namei.c:4399 [inline] __se_sys_unlinkat fs/namei.c:4392 [inline] __arm64_sys_unlinkat+0xe0/0xfc fs/namei.c:4392 __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: 97c1bf12 f9400268 9119e113 d343fe68 (38796908) ---[ end trace 22c4b5ae6f052e3f ]--- ---------------- Code disassembly (best guess): 0: 97c1bf12 bl 0xffffffffff06fc48 4: f9400268 ldr x8, [x19] 8: 9119e113 add x19, x8, #0x678 c: d343fe68 lsr x8, x19, #3 * 10: 38796908 ldrb w8, [x8, x25] <-- trapping instruction