EXT4-fs (loop3): Cannot turn on quotas: error -22 EXT4-fs error (device loop3): ext4_orphan_get:1419: comm syz-executor.3: bad orphan inode 2147483648 EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 12538 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 Call trace: dump_backtrace+0x1b0/0x1dc arch/arm64/kernel/stacktrace.c:182 show_stack+0x2c/0x64 arch/arm64/kernel/stacktrace.c:189 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x104/0x16c lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 assign_lock_key+0x134/0x140 kernel/locking/lockdep.c:979 register_lock_class+0xc4/0x2f8 kernel/locking/lockdep.c:1292 __lock_acquire+0xa8/0x30a4 kernel/locking/lockdep.c:4932 lock_acquire+0x100/0x1f8 kernel/locking/lockdep.c:5666 down_write_nested+0x64/0xc4 kernel/locking/rwsem.c:1662 inode_lock_nested include/linux/fs.h:791 [inline] open_xa_root fs/reiserfs/xattr.c:127 [inline] open_xa_dir+0x5c/0x2a8 fs/reiserfs/xattr.c:152 xattr_lookup+0x34/0x198 fs/reiserfs/xattr.c:395 reiserfs_xattr_get+0x8c/0x680 fs/reiserfs/xattr.c:677 reiserfs_get_acl+0x84/0x1ac fs/reiserfs/xattr_acl.c:214 get_acl+0x104/0x330 fs/posix_acl.c:152 check_acl+0x40/0x168 fs/namei.c:306 acl_permission_check fs/namei.c:351 [inline] generic_permission+0x270/0x32c fs/namei.c:404 reiserfs_permission+0x4c/0x6c fs/reiserfs/xattr.c:954 do_inode_permission fs/namei.c:458 [inline] inode_permission+0x128/0x244 fs/namei.c:525 may_open+0x1e4/0x2bc fs/namei.c:3185 do_open fs/namei.c:3555 [inline] path_openat+0xdd0/0x11c4 fs/namei.c:3691 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1311 do_sys_open fs/open.c:1327 [inline] __do_sys_openat fs/open.c:1343 [inline] __se_sys_openat fs/open.c:1338 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1338 __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+0x48/0x154 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:624 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 Unable to handle kernel paging request at virtual address ffff7fff437161a0 Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004 CM = 0, WnR = 0 swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000001c5736000 [ffff7fff437161a0] pgd=0000000000000000, p4d=0000000000000000 Internal error: Oops: 96000004 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 12538 Comm: syz-executor.3 Not tainted 6.0.0-rc3-syzkaller-16800-g85413d1e802e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : decode_cpu kernel/locking/osq_lock.c:34 [inline] pc : osq_lock+0x60/0x1cc kernel/locking/osq_lock.c:111 lr : osq_lock+0x38/0x1cc kernel/locking/osq_lock.c:94 sp : ffff8000134eb6e0 x29: ffff8000134eb6e0 x28: 0000000000000030 x27: ffff0000e96a4270 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000fc36b500 x23: 0000000000000000 x22: ffff80000d2e1a00 x21: ffff80000d37cf28 x20: ffff0001fefefa00 x19: ffff0000f7ce6d50 x18: 0000000000000000 x17: 6e69676e45206574 x16: 0000000000000001 x15: 0000000000000000 x14: 0000000000000000 x13: 205d383335323154 x12: 5b5d313738343532 x11: ff808000095ecd98 x10: 0000000000000000 x9 : 0000000000000002 x8 : 00000000e6c7324f x7 : 545b5d3137383435 x6 : ffff800008197c80 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000001 x1 : ffff80000ce74037 x0 : 0000000000000001 Call trace: decode_cpu kernel/locking/osq_lock.c:32 [inline] osq_lock+0x60/0x1cc kernel/locking/osq_lock.c:111 rwsem_optimistic_spin+0x38/0x1f4 kernel/locking/rwsem.c:827 rwsem_down_write_slowpath+0xb0/0x520 kernel/locking/rwsem.c:1114 __down_write_common kernel/locking/rwsem.c:1297 [inline] __down_write kernel/locking/rwsem.c:1306 [inline] down_write_nested+0x90/0xc4 kernel/locking/rwsem.c:1663 inode_lock_nested include/linux/fs.h:791 [inline] open_xa_root fs/reiserfs/xattr.c:127 [inline] open_xa_dir+0x5c/0x2a8 fs/reiserfs/xattr.c:152 xattr_lookup+0x34/0x198 fs/reiserfs/xattr.c:395 reiserfs_xattr_get+0x8c/0x680 fs/reiserfs/xattr.c:677 reiserfs_get_acl+0x84/0x1ac fs/reiserfs/xattr_acl.c:214 get_acl+0x104/0x330 fs/posix_acl.c:152 check_acl+0x40/0x168 fs/namei.c:306 acl_permission_check fs/namei.c:351 [inline] generic_permission+0x270/0x32c fs/namei.c:404 reiserfs_permission+0x4c/0x6c fs/reiserfs/xattr.c:954 do_inode_permission fs/namei.c:458 [inline] inode_permission+0x128/0x244 fs/namei.c:525 may_open+0x1e4/0x2bc fs/namei.c:3185 do_open fs/namei.c:3555 [inline] path_openat+0xdd0/0x11c4 fs/namei.c:3691 do_filp_open+0xdc/0x1b8 fs/namei.c:3718 do_sys_openat2+0xb8/0x22c fs/open.c:1311 do_sys_open fs/open.c:1327 [inline] __do_sys_openat fs/open.c:1343 [inline] __se_sys_openat fs/open.c:1338 [inline] __arm64_sys_openat+0xb0/0xe0 fs/open.c:1338 __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+0x48/0x154 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:624 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:642 el0t_64_sync+0x18c/0x190 Code: d503201f d503201f 340005e8 51000508 (f868daa8) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: d503201f nop 4: d503201f nop 8: 340005e8 cbz w8, 0xc4 c: 51000508 sub w8, w8, #0x1 * 10: f868daa8 ldr x8, [x21, w8, sxtw #3] <-- trapping instruction