netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'.
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 10703 Comm: syz-executor.1 Not tainted 4.14.227-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
 add_chain_cache kernel/locking/lockdep.c:2303 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:2415 [inline]
 validate_chain kernel/locking/lockdep.c:2435 [inline]
 __lock_acquire.cold+0x19a/0x97c kernel/locking/lockdep.c:3491
 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152
 __perf_install_in_context+0x407/0x840 kernel/events/core.c:2422
 remote_function kernel/events/core.c:87 [inline]
 remote_function+0x10d/0x190 kernel/events/core.c:67
 generic_exec_single+0x21e/0x420 kernel/smp.c:153
 smp_call_function_single+0x16f/0x370 kernel/smp.c:299
 cpu_function_call kernel/events/core.c:147 [inline]
 perf_install_in_context+0x293/0x2f0 kernel/events/core.c:2475
 SYSC_perf_event_open kernel/events/core.c:10385 [inline]
 SyS_perf_event_open+0x1876/0x24b0 kernel/events/core.c:10010
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x466459
RSP: 002b:00007fc99d267188 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 000000002025c000
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffd15c23bcf R14: 00007fc99d267300 R15: 0000000000022000
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'.
Bluetooth: hci1 command 0x0406 tx timeout
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
ip_tables: iptables: counters copy to user failed while replacing table
ip_tables: iptables: counters copy to user failed while replacing table
ip_tables: iptables: counters copy to user failed while replacing table
ip_tables: iptables: counters copy to user failed while replacing table
ip_tables: iptables: counters copy to user failed while replacing table
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
CIFS VFS: Device name not specified.
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
CIFS VFS: Malformed UNC in devname.
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
audit: type=1800 audit(1616595875.277:16725): pid=11016 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor.3" name="/" dev="loop3" ino=187 res=0
CIFS VFS: Device name not specified.
CIFS VFS: Malformed UNC in devname.
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
CIFS VFS: Device name not specified.
CIFS VFS: Malformed UNC in devname.
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
FAT-fs (loop3): error, fat_get_cluster: invalid start cluster (i_pos 0, start f8000000)
audit: type=1800 audit(1616595875.937:16726): pid=11078 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor.3" name="/" dev="loop3" ino=188 res=0
CIFS VFS: Device name not specified.
CIFS VFS: Malformed UNC in devname.
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs error (device loop5): ext4_validate_block_bitmap:405: comm syz-executor.5: bg 0: block 2: invalid block bitmap
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
tmpfs: Bad value 'k3-x9' for mount option 'size'
BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 0 transid 0 /dev/loop5
tmpfs: Bad value 'k3-x9' for mount option 'size'
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
BTRFS error (device loop5): superblock checksum mismatch
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
BTRFS error (device loop5): open_ctree failed
tmpfs: Bad value 'k3-x9' for mount option 'size'
tmpfs: Bad value 'k3-x9' for mount option 'size'
BTRFS error (device loop5): superblock checksum mismatch
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
BTRFS error (device loop5): open_ctree failed
tmpfs: Bad value 'k3-x9' for mount option 'size'
print_req_error: I/O error, dev loop5, sector 0
FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
tmpfs: Bad value 'k3-x9' for mount option 'size'
tmpfs: Bad value 'k3-x9' for mount option 'size'
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
BTRFS error (device loop5): superblock checksum mismatch
tmpfs: Bad value 'k3-x9' for mount option 'size'
BTRFS error (device loop5): open_ctree failed
FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
tmpfs: Bad value 'k3-x9' for mount option 'size'
tmpfs: Bad value 'k3-x9' for mount option 'size'
tmpfs: Bad value 'k3-x9' for mount option 'size'
tmpfs: Bad value 'k3-x9' for mount option 'size'
BTRFS error (device loop5): superblock checksum mismatch
BTRFS error (device loop5): open_ctree failed
caif:caif_disconnect_client(): nothing to disconnect
caif:caif_disconnect_client(): nothing to disconnect
tmpfs: Bad value 'k3-x9' for mount option 'size'
caif:caif_disconnect_client(): nothing to disconnect
BTRFS error (device loop5): superblock checksum mismatch
BTRFS error (device loop5): open_ctree failed
caif:caif_disconnect_client(): nothing to disconnect
caif:caif_disconnect_client(): nothing to disconnect
tmpfs: Bad value 'k3-x9' for mount option 'size'
FAT-fs (loop4): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)