syzbot


WARNING in ext4_enable_quotas

Status: auto-obsoleted due to no activity on 2023/05/30 03:49
Subsystems: ext4
[Documentation on labels]
Reported-by: syzbot+77524f55898ea618bfad@syzkaller.appspotmail.com
First crash: 532d, last: 446d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING in ext4_enable_quotas 0 (1) 2022/11/05 16:07

Sample crash report:
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(!key)
WARNING: CPU: 0 PID: 23367 at kernel/locking/lockdep.c:4833 lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833
Modules linked in:
CPU: 0 PID: 23367 Comm: syz-executor.5 Not tainted 6.2.0-rc5-syzkaller-17298-gc62c88e05937 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833
lr : lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833
sp : ffff800022ac39f0
x29: ffff800022ac3a00 x28: ffff00011e94cbf0 x27: 0000000000000001
x26: 0000000000000003 x25: ffff80000cda27b1 x24: ffff00011e94cbc8
x23: ffff80000cda2762 x22: ffff80000f079000 x21: 0000000000000000
x20: 0000000000000002 x19: ffff00011e94cbc8 x18: 00000000000000c0
x17: ffff80000df59158 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000012 x12: 0000000000040000
x11: 000000000001b2f0 x10: ffff80001742d000 x9 : 738113390c57ca00
x8 : 738113390c57ca00 x7 : 4e5241575f534b43 x6 : ffff80000c12c9f4
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000019
Call trace:
 lockdep_init_map_type+0x284/0x2fc kernel/locking/lockdep.c:4833
 lockdep_set_quota_inode fs/ext4/super.c:6805 [inline]
 ext4_quota_enable fs/ext4/super.c:6936 [inline]
 ext4_enable_quotas+0x224/0x45c fs/ext4/super.c:6963
 __ext4_fill_super+0x297c/0x2c2c fs/ext4/super.c:5501
 ext4_fill_super+0x100/0x2e0 fs/ext4/super.c:5644
 get_tree_bdev+0x1e8/0x2a0 fs/super.c:1282
 ext4_get_tree+0x28/0x38 fs/ext4/super.c:5675
 vfs_get_tree+0x40/0x140 fs/super.c:1489
 do_new_mount+0x1dc/0x4e4 fs/namespace.c:3145
 path_mount+0x358/0x890 fs/namespace.c:3475
 do_mount fs/namespace.c:3488 [inline]
 __do_sys_mount fs/namespace.c:3697 [inline]
 __se_sys_mount fs/namespace.c:3674 [inline]
 __arm64_sys_mount+0x2c4/0x3c4 fs/namespace.c:3674
 __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+0x48/0x104 arch/arm64/kernel/syscall.c:193
 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
irq event stamp: 2907
hardirqs last  enabled at (2907): [<ffff80000c120a38>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last  enabled at (2907): [<ffff80000c120a38>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (2906): [<ffff80000c11e96c>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (2906): [<ffff80000c11e96c>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (2308): [<ffff8000080102e4>] _stext+0x2e4/0x37c
softirqs last disabled at (2303): [<ffff800008017c88>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80
---[ end trace 0000000000000000 ]---
EXT4-fs warning (device loop5): ext4_enable_quotas:6971: Failed to enable quota tracking (type=0, err=-13, ino=3). Please run e2fsck to fix.
EXT4-fs (loop5): mount failed

Crashes (11):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/01/30 03:49 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci c62c88e05937 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2023/01/27 10:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1dc22be1f91f 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2023/01/15 05:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2023/01/08 16:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci ae87308093bc 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2023/01/02 18:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2022/12/31 06:19 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5541c0811a0 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2022/11/21 18:57 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9500fc6e9e60 1c576c23 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2022/11/14 02:16 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2022/11/13 04:15 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 1621b6eaebf7 3ead01ad .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2022/11/07 22:05 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci f0c4d9fc9cc9 a779b11a .config console log report info ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
2022/11/05 06:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 6d752409 .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 WARNING in ext4_enable_quotas
* Struck through repros no longer work on HEAD.