netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. audit: type=1804 audit(1618585482.952:426): pid=15687 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/22/bus" dev="sda1" ino=14945 res=1 BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 15687 Comm: syz-executor.4 Not tainted 4.14.231-syzkaller #0 audit: type=1804 audit(1618585482.952:427): pid=15687 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/22/bus" dev="sda1" ino=14945 res=1 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 seqcount_lockdep_reader_access include/linux/seqlock.h:81 [inline] read_seqcount_begin include/linux/seqlock.h:164 [inline] read_seqbegin include/linux/seqlock.h:441 [inline] zone_span_seqbegin include/linux/memory_hotplug.h:80 [inline] page_outside_zone_boundaries+0xbb/0x310 mm/page_alloc.c:496 bad_range mm/page_alloc.c:525 [inline] rmqueue mm/page_alloc.c:2857 [inline] get_page_from_freelist+0xaf6/0x2560 mm/page_alloc.c:3173 __alloc_pages_nodemask+0x365/0x2720 mm/page_alloc.c:4185 __alloc_pages include/linux/gfp.h:484 [inline] __alloc_pages_node include/linux/gfp.h:497 [inline] kmem_getpages mm/slab.c:1419 [inline] cache_grow_begin+0x91/0x700 mm/slab.c:2676 cache_alloc_refill+0x273/0x350 mm/slab.c:3043 ____cache_alloc mm/slab.c:3125 [inline] __do_cache_alloc mm/slab.c:3347 [inline] slab_alloc mm/slab.c:3382 [inline] kmem_cache_alloc+0x333/0x3c0 mm/slab.c:3550 fanotify_alloc_event+0xd0/0x2d0 fs/notify/fanotify/fanotify.c:154 fanotify_handle_event fs/notify/fanotify/fanotify.c:211 [inline] fanotify_handle_event+0x38d/0x680 fs/notify/fanotify/fanotify.c:170 send_to_group fs/notify/fsnotify.c:239 [inline] fsnotify+0x6a1/0x11b0 fs/notify/fsnotify.c:356 fsnotify_modify include/linux/fsnotify.h:207 [inline] do_iter_write+0x259/0x550 fs/read_write.c:958 vfs_iter_write+0x70/0xa0 fs/read_write.c:967 iter_file_splice_write+0x52b/0xa90 fs/splice.c:749 do_splice_from fs/splice.c:851 [inline] direct_splice_actor+0x115/0x160 fs/splice.c:1018 splice_direct_to_actor+0x27c/0x730 fs/splice.c:973 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x47f/0xb30 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1496 [inline] SyS_sendfile64+0x9b/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x466459 RSP: 002b:00007f1b42188188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459 RDX: 0000000020000240 RSI: 0000000000000008 RDI: 0000000000000008 RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000007fff R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffe995127af R14: 00007f1b42188300 R15: 0000000000022000 Bluetooth: hci5 command 0x040f tx timeout xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables ip6_tables: ip6tables: counters copy to user failed while replacing table IPVS: ftp: loaded support on port[0] = 21 ip6_tables: ip6tables: counters copy to user failed while replacing table xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables ip6_tables: ip6tables: counters copy to user failed while replacing table Bluetooth: hci5 command 0x0419 tx timeout ip6_tables: ip6tables: counters copy to user failed while replacing table ip6_tables: ip6tables: counters copy to user failed while replacing table ip6_tables: ip6tables: counters copy to user failed while replacing table ip6_tables: ip6tables: counters copy to user failed while replacing table netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: fs on 'file0' does not support file handles, falling back to index=off. xt_socket: unknown flags 0x8 xt_socket: unknown flags 0x8 xt_socket: unknown flags 0x8 xt_socket: unknown flags 0x8 EXT4-fs (loop5): Unrecognized mount option "inode_readlk" or missing value audit: type=1804 audit(3618585491.928:428): pid=16487 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/37/bus" dev="sda1" ino=13913 res=1 audit: type=1804 audit(3618585492.007:429): pid=16489 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/37/bus" dev="sda1" ino=13913 res=1 audit: type=1804 audit(3618585492.662:430): pid=16498 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/37/bus" dev="sda1" ino=13913 res=1 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. EXT4-fs (loop5): Unrecognized mount option "inode_readlk" or missing value audit: type=1804 audit(3618585492.741:431): pid=16474 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/37/bus" dev="sda1" ino=13913 res=1 audit: type=1804 audit(4618585491.956:432): pid=16536 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/38/bus" dev="sda1" ino=13931 res=1 EXT4-fs (loop5): Unrecognized mount option "inode_readlk" or missing value netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. audit: type=1804 audit(4618585492.015:433): pid=16538 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir230679694/syzkaller.4sgQJG/38/bus" dev="sda1" ino=13931 res=1 audit: type=1804 audit(4618585492.303:434): pid=16545 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir376555706/syzkaller.AHh1HA/621/bus" dev="sda1" ino=13905 res=1 audit: type=1804 audit(4618585492.352:435): pid=16541 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir376555706/syzkaller.AHh1HA/621/bus" dev="sda1" ino=13905 res=1 EXT4-fs (loop5): Unrecognized mount option "inode_readlk" or missing value audit: type=1804 audit(6618585491.237:436): pid=16601 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir376555706/syzkaller.AHh1HA/622/bus" dev="sda1" ino=13901 res=1 EXT4-fs (loop5): error: journal path ./file0 is not a block device audit: type=1804 audit(6618585491.327:437): pid=16609 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir376555706/syzkaller.AHh1HA/622/bus" dev="sda1" ino=13901 res=1 binder: 16726:16732 ioctl c0046209 ffffffffff600000 returned -22 xt_addrtype: input interface limitation not valid in POSTROUTING and OUTPUT