EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -22
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 10448 Comm: syz-executor.1 Not tainted 4.14.231-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 register_lock_class+0x32b/0x1320 kernel/locking/lockdep.c:768
 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378
 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160
 skb_dequeue+0x1c/0x180 net/core/skbuff.c:2831
 skb_queue_purge+0x21/0x30 net/core/skbuff.c:2869
 l2cap_chan_del+0x56d/0x950 net/bluetooth/l2cap_core.c:637
 l2cap_chan_close+0x103/0x870 net/bluetooth/l2cap_core.c:757
 l2cap_sock_shutdown+0x2e7/0xc20 net/bluetooth/l2cap_sock.c:1160
 l2cap_sock_release+0x77/0x280 net/bluetooth/l2cap_sock.c:1203
 __sock_release+0xcd/0x2b0 net/socket.c:602
 sock_close+0x15/0x20 net/socket.c:1139
 __fput+0x25f/0x7a0 fs/file_table.c:210
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 get_signal+0x18a3/0x1ca0 kernel/signal.c:2234
 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:792
 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x466459
RSP: 002b:00007ff16115d188 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: fffffffffffffffc RBX: 000000000056c0b0 RCX: 0000000000466459
RDX: 000000000000000e RSI: 0000000020000000 RDI: 0000000000000004
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0b0
R13: 00007ffd1b96fd9f R14: 00007ff16115d300 R15: 0000000000022000
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
nla_parse: 10 callbacks suppressed
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
print_req_error: I/O error, dev loop4, sector 0
Bluetooth: hci5 command 0x0405 tx timeout
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop4): bad geometry: block count 512 exceeds size of device (11 blocks)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): bad geometry: block count 512 exceeds size of device (11 blocks)
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): bad geometry: block count 512 exceeds size of device (11 blocks)
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
IPVS: ftp: loaded support on port[0] = 21
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
audit: type=1804 audit(1619034217.986:54): pid=10682 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir752251345/syzkaller.zLcUDn/2062/bus" dev="sda1" ino=14318 res=1
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
audit: type=1804 audit(1619034218.076:55): pid=10695 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir752251345/syzkaller.zLcUDn/2062/bus" dev="sda1" ino=14318 res=1
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
audit: type=1804 audit(1619034218.206:56): pid=10706 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir752251345/syzkaller.zLcUDn/2063/bus" dev="sda1" ino=14275 res=1
EXT4-fs (loop4): Cannot turn on quotas: error -116
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
audit: type=1804 audit(1619034218.396:57): pid=10719 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir752251345/syzkaller.zLcUDn/2064/bus" dev="sda1" ino=13959 res=1
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
audit: type=1804 audit(1619034218.586:58): pid=10740 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir752251345/syzkaller.zLcUDn/2065/bus" dev="sda1" ino=14420 res=1
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
Quota error (device loop4): v2_read_header: Failed header read: expected=8 got=0
EXT4-fs error (device loop4): ext4_free_inode:286: comm syz-executor.4: reserved or nonexistent inode 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -22
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
nla_parse: 14 callbacks suppressed
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop4): orphan cleanup on readonly fs
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
Quota error (device loop4): v2_read_header: Failed header read: expected=8 got=0
EXT4-fs error (device loop4): ext4_free_inode:286: comm syz-executor.4: reserved or nonexistent inode 3
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-22). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -22
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs error (device loop4): ext4_quota_enable:5716: inode #3: comm syz-executor.4: iget: bogus i_mode (200)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
ptrace attach of "/root/syz-executor.1"[11115] was attempted by "/root/syz-executor.1"[11116]
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-117). Please run e2fsck to fix.
device ip6gretap1 entered promiscuous mode
EXT4-fs (loop4): Cannot turn on quotas: error -117
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'.
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5716: inode #3: comm syz-executor.4: iget: bogus i_mode (200)
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-117). Please run e2fsck to fix.
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): Cannot turn on quotas: error -117
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
PF_BRIDGE: RTM_DELNEIGH with unknown ifindex
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5716: inode #3: comm syz-executor.4: iget: bogus i_mode (200)
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-117). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -117
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
EXT4-fs (loop4): Cannot turn on quotas: error -116
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (60935!=0)
EXT4-fs (loop4): orphan cleanup on readonly fs
EXT4-fs error (device loop4): ext4_quota_enable:5718: comm syz-executor.4: Bad quota inode # 3