Unable to handle kernel paging request at virtual address dfff800000000006 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 [dfff800000000006] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 240 Comm: jfsCommit Not tainted 5.15.188-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline] pc : lmLogSync+0x124/0x88c fs/jfs/jfs_logmgr.c:943 lr : write_special_inodes fs/jfs/jfs_logmgr.c:207 [inline] lr : lmLogSync+0x100/0x88c fs/jfs/jfs_logmgr.c:943 sp : ffff80001eff7b40 x29: ffff80001eff7c10 x28: 1ffff00003d27222 x27: dfff800000000000 x26: 1ffff000028dc3c0 x25: dfff800000000000 x24: ffff80001eff7b60 x23: 0000000000000002 x22: ffff700003dfef6c x21: 0000000000000030 x20: ffff0000c085b638 x19: ffff0000cdab1800 x18: 1fffe0003421a996 x17: ffff800016d15000 x16: ffff8000082d6448 x15: ffff8000167f5500 x14: ffff0000c69aa540 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : f4a1cf56bd6f3300 x8 : 0000000000000006 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 000000000000000c x3 : 0000000000000030 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: write_special_inodes fs/jfs/jfs_logmgr.c:208 [inline] lmLogSync+0x124/0x88c fs/jfs/jfs_logmgr.c:943 jfs_syncpt+0x70/0x94 fs/jfs/jfs_logmgr.c:1049 txEnd+0x294/0x510 fs/jfs/jfs_txnmgr.c:549 txLazyCommit fs/jfs/jfs_txnmgr.c:2718 [inline] jfs_lazycommit+0x4a4/0x9bc fs/jfs/jfs_txnmgr.c:2766 kthread+0x374/0x454 kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:855 Code: 97c1fb5b f94002a8 9100c115 d343fea8 (387b6908) ---[ end trace cb1f38763cbf07e1 ]--- ---------------- Code disassembly (best guess): 0: 97c1fb5b bl 0xffffffffff07ed6c 4: f94002a8 ldr x8, [x21] 8: 9100c115 add x21, x8, #0x30 c: d343fea8 lsr x8, x21, #3 * 10: 387b6908 ldrb w8, [x8, x27] <-- trapping instruction