overlayfs: unrecognized mount option "workp" or missing value overlayfs: unrecognized mount option "workp" or missing value overlayfs: unrecognized mount option "workp" or missing value new mount options do not match the existing superblock, will be ignored BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 23150 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 add_chain_cache kernel/locking/lockdep.c:2259 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:2371 [inline] validate_chain kernel/locking/lockdep.c:2391 [inline] __lock_acquire.cold+0x420/0x57e kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144 spin_lock include/linux/spinlock.h:329 [inline] __remove_inode_hash fs/inode.c:498 [inline] remove_inode_hash include/linux/fs.h:2973 [inline] evict+0x3bb/0x760 fs/inode.c:569 iput_final fs/inode.c:1555 [inline] iput+0x4f1/0x860 fs/inode.c:1581 dentry_unlink_inode+0x265/0x320 fs/dcache.c:374 __dentry_kill+0x3c0/0x640 fs/dcache.c:566 dentry_kill+0xc4/0x510 fs/dcache.c:685 dput+0x55f/0x640 fs/dcache.c:846 lookup_open+0x4d5/0x1a20 fs/namei.c:3161 do_last fs/namei.c:3327 [inline] path_openat+0x1094/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fae799a40f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fae77f16168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fae79ac3f80 RCX: 00007fae799a40f9 RDX: 0000000000000080 RSI: 0000000000000041 RDI: 0000000020000400 RBP: 00007fae799ffae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd23944f5f R14: 00007fae77f16300 R15: 0000000000022000 netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. overlayfs: unrecognized mount option "workp" or missing value netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. kauditd_printk_skb: 50 callbacks suppressed audit: type=1800 audit(1678170631.249:884): pid=23237 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="SYSV00000000" dev="hugetlbfs" ino=360458 res=0 IPVS: ftp: loaded support on port[0] = 21 audit: type=1800 audit(1678170631.779:885): pid=23463 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="SYSV00000000" dev="hugetlbfs" ino=524302 res=0 new mount options do not match the existing superblock, will be ignored IPVS: ftp: loaded support on port[0] = 21 new mount options do not match the existing superblock, will be ignored new mount options do not match the existing superblock, will be ignored audit: type=1800 audit(1678170632.489:886): pid=23514 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="SYSV00000000" dev="hugetlbfs" ino=851991 res=0 new mount options do not match the existing superblock, will be ignored audit: type=1800 audit(1678170634.249:887): pid=23654 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15203 res=0 audit: type=1804 audit(1678170634.249:888): pid=23654 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir2232006148/syzkaller.kE8tyK/1876/file0" dev="sda1" ino=15203 res=1 audit: type=1800 audit(1678170634.249:889): pid=23654 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15203 res=0 syz-executor.3 (23658): drop_caches: 2 syz-executor.3 (23681): drop_caches: 2 audit: type=1800 audit(1678170634.749:890): pid=23685 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15249 res=0 audit: type=1804 audit(1678170634.769:891): pid=23682 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir2232006148/syzkaller.kE8tyK/1877/file0" dev="sda1" ino=15249 res=1 audit: type=1800 audit(1678170634.769:892): pid=23682 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15249 res=0 syz-executor.3 (23697): drop_caches: 2 audit: type=1800 audit(1678170634.939:893): pid=23708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=15249 res=0 syz-executor.3 (23712): drop_caches: 2 syz-executor.3 (23736): drop_caches: 2 syz-executor.3 (23763): drop_caches: 2 syz-executor.3 (23786): drop_caches: 2 syz-executor.3 (23808): drop_caches: 2 syz-executor.3 (23831): drop_caches: 2 IPVS: ftp: loaded support on port[0] = 21 syz-executor.3 (23866): drop_caches: 2 IPVS: ftp: loaded support on port[0] = 21 syz-executor.3 (23893): drop_caches: 2 syz-executor.3 (23917): drop_caches: 2 IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 syz-executor.3 (23966): drop_caches: 2 syz-executor.3 (23993): drop_caches: 2 IPVS: ftp: loaded support on port[0] = 21 kauditd_printk_skb: 2 callbacks suppressed audit: type=1804 audit(1678170646.110:896): pid=23926 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3599390053/syzkaller.m4P6iy/937/bus" dev="sda1" ino=16063 res=1 syz-executor.3 (24036): drop_caches: 2 audit: type=1804 audit(1678170646.290:897): pid=24037 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3599390053/syzkaller.m4P6iy/938/bus" dev="sda1" ino=16050 res=1 IPVS: ftp: loaded support on port[0] = 21 syz-executor.3 (24080): drop_caches: 2 overlayfs: failed to resolve './file1': -2 syz-executor.3 (24125): drop_caches: 2 audit: type=1804 audit(1678170647.550:898): pid=24124 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir2232006148/syzkaller.kE8tyK/1895/bus" dev="sda1" ino=16094 res=1