SQUASHFS error: xz decompression failed, data probably corrupt
sg_write: data in/out 1667609669/182 bytes for SCSI command 0x2d-- guessing data in;
   program syz-executor.2 not setting count and/or reply_len properly
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 10766 Comm: syz-executor.4 Not tainted 4.14.307-syzkaller #0
SQUASHFS error: squashfs_read_data failed to read block 0xa8
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 register_lock_class+0x389/0x1180 kernel/locking/lockdep.c:768
 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378
SQUASHFS error: xz decompression failed, data probably corrupt
SQUASHFS error: squashfs_read_data failed to read block 0xa8
audit: type=1800 audit(1677572224.123:16): pid=10775 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed" comm="syz-executor.0" name="file0" dev="loop0" ino=3 res=0
 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
 flush_work+0xad/0x770 kernel/workqueue.c:2890
 __cancel_work_timer+0x321/0x460 kernel/workqueue.c:2965
 smc_close_active+0x7e2/0xbb0 net/smc/smc_close.c:207
 smc_release+0x3e1/0x5d0 net/smc/af_smc.c:131
 __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
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 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+0x5e/0xd3
RIP: 0033:0x7f4e8b1dc0f9
RSP: 002b:00007f4e8974e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
RAX: fffffffffffffffe RBX: 00007f4e8b2fbf80 RCX: 00007f4e8b1dc0f9
RDX: 0000000000000063 RSI: 0000000000000000 RDI: 0000000000000004
RBP: 00007f4e8b237ae9 R08: 0000000020002300 R09: 0000000000000000
R10: 0000000020002340 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffee09a9adf R14: 00007f4e8974e300 R15: 0000000000022000
audit: type=1800 audit(1677572225.243:17): pid=10806 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=14035 res=0
ntfs: (device loop4): parse_options(): Unrecognized mount option disable.
print_req_error: I/O error, dev loop1, sector 0
EXT4-fs error (device loop1): ext4_orphan_get:1265: comm syz-executor.1: bad orphan inode 34020
ntfs: (device loop4): parse_options(): Unrecognized mount option disable.
EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue
ntfs: (device loop4): parse_options(): Unrecognized mount option Ê6.
EXT4-fs error (device loop4): ext4_orphan_get:1265: comm syz-executor.4: bad orphan inode 34020
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
À: renamed from syztnl2
audit: type=1800 audit(1677572228.774:18): pid=11001 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=14076 res=0
print_req_error: I/O error, dev loop5, sector 0
syz-executor.2 (10998) used greatest stack depth: 24968 bytes left
audit: type=1800 audit(1677572229.154:19): pid=11028 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=14042 res=0
audit: type=1800 audit(1677572229.434:20): pid=11053 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=14080 res=0
audit: type=1800 audit(1677572233.364:21): pid=11171 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=14093 res=0
print_req_error: I/O error, dev loop2, sector 0
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1