WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= Unable to handle kernel paging request at virtual address 1fff8000008ae9e0 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 [1fff8000008ae9e0] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 3076 Comm: syz-executor622 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 004000c5 (nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : generic_test_bit include/asm-generic/bitops/generic-non-atomic.h:128 [inline] pc : __lock_acquire+0x654/0x3084 kernel/locking/lockdep.c:5025 lr : mark_usage kernel/locking/lockdep.c:4555 [inline] lr : __lock_acquire+0x630/0x3084 kernel/locking/lockdep.c:5009 sp : ffff80000fc6b770 x29: ffff80000fc6b850 x28: 0000000000000002 x27: ffff0000c61d0050 x26: ffff0000c61d0a38 x25: ffff0000c61d0a58 x24: ffff0000c61d0a58 x23: 00000000000000c0 x22: 0000000000000001 x21: 0000000000000000 x20: ffff0000c61d0000 x19: aaeaeb9595834269 x18: 00000000000000c0 x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff0000c61d0000 x14: 0000000000000048 x13: 00000000ffffffff x12: ffff80000dda8198 x11: ffff80000dda8198 x10: ffff80000dda8198 x9 : 1ffffffff2b06848 x8 : 0000000000000000 x7 : ffff80000845c9ec x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000008 x1 : ffff0000c61d0a38 x0 : 0000000000000001 Call trace: generic_test_bit include/asm-generic/bitops/generic-non-atomic.h:128 [inline] __lock_acquire+0x654/0x3084 kernel/locking/lockdep.c:5025 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5668 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x54/0x6c kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:350 [inline] list_lru_add+0x78/0x1f4 mm/list_lru.c:126 __inode_add_lru+0xd8/0x19c fs/inode.c:465 iput_final fs/inode.c:1724 [inline] iput+0x2f0/0x324 fs/inode.c:1773 dentry_unlink_inode+0x204/0x21c fs/dcache.c:401 __dentry_kill+0x15c/0x37c fs/dcache.c:607 dentry_kill+0x8c/0x194 dput+0x194/0x2e0 fs/dcache.c:913 do_one_tree fs/dcache.c:1685 [inline] shrink_dcache_for_umount+0x84/0x140 fs/dcache.c:1699 generic_shutdown_super+0x30/0x198 fs/super.c:473 kill_block_super+0x30/0x78 fs/super.c:1428 deactivate_locked_super+0x70/0xe8 fs/super.c:332 deactivate_super+0xd0/0xd4 fs/super.c:363 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x2dc/0xcac kernel/exit.c:820 __arm64_sys_exit_group+0x0/0x18 kernel/exit.c:950 __do_sys_exit_group kernel/exit.c:961 [inline] __se_sys_exit_group kernel/exit.c:959 [inline] __wake_up_parent+0x0/0x40 kernel/exit.c:959 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 Code: 350000e8 93407e69 d343fd29 927de529 (f8696949) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 350000e8 cbnz w8, 0x1c 4: 93407e69 sxtw x9, w19 8: d343fd29 lsr x9, x9, #3 c: 927de529 and x9, x9, #0x1ffffffffffffff8 * 10: f8696949 ldr x9, [x10, x9] <-- trapping instruction