Unable to handle kernel paging request at virtual address dfff800000000097 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 [dfff800000000097] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 149 Comm: kworker/0:1H Not tainted 5.15.171-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: glock_workqueue glock_work_func pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : is_system_glock fs/gfs2/glock.c:693 [inline] pc : do_xmote+0xba0/0x1054 fs/gfs2/glock.c:801 lr : do_xmote+0xb6c/0x1054 fs/gfs2/glock.c:798 sp : ffff80001d737a20 x29: ffff80001d737a60 x28: dfff800000000000 x27: ffff0000c8298000 x26: ffff0000ef9a45a8 x25: dfff800000000000 x24: 00000000000004b8 x23: ffff0000ef9a45b0 x22: ffff0000ef9a4568 x21: 0000000000000000 x20: dfff800000000000 x19: ffff0000ef9a4548 x18: ffff80001d7376a0 x17: 0000000000000000 x16: ffff80000824ebd0 x15: 000000000001f76a x14: 1ffff0000295a06a x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c2b2d1c0 x8 : 0000000000000097 x7 : ffff80000a9630bc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000830598c x2 : 0000000000000001 x1 : 0000000000004000 x0 : 0000000000000000 Call trace: is_system_glock fs/gfs2/glock.c:693 [inline] do_xmote+0xba0/0x1054 fs/gfs2/glock.c:801 run_queue+0x3f8/0x6bc fs/gfs2/glock.c:872 glock_work_func+0x27c/0x470 fs/gfs2/glock.c:1039 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310 worker_thread+0x910/0x1034 kernel/workqueue.c:2457 kthread+0x37c/0x45c kernel/kthread.c:334 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 Code: d2d00014 f2fbfff4 9112e118 d343ff08 (38796908) ---[ end trace 615df8ffc3eaf125 ]--- ---------------- Code disassembly (best guess): 0: d2d00014 mov x20, #0x800000000000 // #140737488355328 4: f2fbfff4 movk x20, #0xdfff, lsl #48 8: 9112e118 add x24, x8, #0x4b8 c: d343ff08 lsr x8, x24, #3 * 10: 38796908 ldrb w8, [x8, x25] <-- trapping instruction