BTRFS info (device loop4): has skinny extents
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 3574 Comm: syz-executor.5 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
 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
 down_write+0x34/0x90 kernel/locking/rwsem.c:54
 inode_lock include/linux/fs.h:719 [inline]
 ext4_xattr_inode_create fs/ext4/xattr.c:1458 [inline]
 ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1541 [inline]
 ext4_xattr_set_entry+0x258a/0x3180 fs/ext4/xattr.c:1669
 ext4_xattr_ibody_set+0x73/0x280 fs/ext4/xattr.c:2245
 ext4_xattr_set_handle+0x518/0xda0 fs/ext4/xattr.c:2402
 ext4_xattr_set+0x118/0x230 fs/ext4/xattr.c:2514
 __vfs_setxattr+0xdc/0x130 fs/xattr.c:150
 __vfs_setxattr_noperm+0xfd/0x3d0 fs/xattr.c:181
 __vfs_setxattr_locked+0x14d/0x250 fs/xattr.c:239
 vfs_setxattr+0xcf/0x230 fs/xattr.c:256
 setxattr+0x1a9/0x300 fs/xattr.c:523
 path_setxattr+0x118/0x130 fs/xattr.c:542
 SYSC_setxattr fs/xattr.c:557 [inline]
 SyS_setxattr+0x36/0x50 fs/xattr.c:553
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x4665f9
RSP: 002b:00007fbbb91d9188 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9
RDX: 0000000020000380 RSI: 00000000200000c0 RDI: 0000000020000080
RBP: 00000000004bfbb9 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000c001 R11: 0000000000000246 R12: 000000000056c008
R13: 00007ffd3cda47bf R14: 00007fbbb91d9300 R15: 0000000000022000
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
BTRFS warning (device loop4): failed to read tree root
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
BTRFS error (device loop4): open_ctree failed
libceph: connect [d::]:6789 error -101
ptrace attach of "/root/syz-executor.0"[3705] was attempted by "/root/syz-executor.0"[3707]
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
libceph: mon0 [d::]:6789 connect error
ptrace attach of "/root/syz-executor.0"[3746] was attempted by "/root/syz-executor.0"[3751]
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
ptrace attach of "/root/syz-executor.1"[3761] was attempted by "/root/syz-executor.1"[3769]
ptrace attach of "/root/syz-executor.0"[3767] was attempted by "/root/syz-executor.0"[3770]
ceph: No mds server is up or the cluster is laggy
EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue
ptrace attach of "/root/syz-executor.0"[3805] was attempted by "/root/syz-executor.0"[3810]
ptrace attach of "/root/syz-executor.1"[3803] was attempted by "/root/syz-executor.1"[3809]
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
csum_tree_block: 6 callbacks suppressed
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
ptrace attach of "/root/syz-executor.0"[3826] was attempted by "/root/syz-executor.0"[3841]
ptrace attach of ""[3831] was attempted by "/root/syz-executor.1"[3843]
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 10D89AFC level 0
libceph: connect [d::]:6789 error -101
BTRFS warning (device loop4): failed to read tree root
libceph: mon0 [d::]:6789 connect error
ptrace attach of "/root/syz-executor.5"[3868] was attempted by "/root/syz-executor.5"[3871]
ptrace attach of "/root/syz-executor.0"[3865] was attempted by "/root/syz-executor.0"[3870]
libceph: connect [d::]:6789 error -101
BTRFS error (device loop4): open_ctree failed
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
BTRFS info (device loop4): disk space caching is enabled
libceph: mon0 [d::]:6789 connect error
BTRFS info (device loop4): has skinny extents
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
libceph: connect [d::]:6789 error -101
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 10D89AFC level 0
libceph: mon0 [d::]:6789 connect error
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BTRFS info (device loop4): disk space caching is enabled
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
BTRFS info (device loop4): has skinny extents
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
libceph: connect [d::]:6789 error -101
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 10D89AFC level 0
libceph: mon0 [d::]:6789 connect error
BTRFS warning (device loop4): failed to read tree root
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BTRFS error (device loop4): open_ctree failed
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
ceph: No mds server is up or the cluster is laggy
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
libceph: connect [d::]:6789 error -101
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
libceph: mon0 [d::]:6789 connect error
BTRFS warning (device loop4): failed to read tree root
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BTRFS error (device loop4): open_ctree failed
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
ceph: No mds server is up or the cluster is laggy
libceph: connect [d::]:6789 error -101
libceph: mon0 [d::]:6789 connect error
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
befs: Invalid gid -1, using default
befs: (loop2): No write support. Marking filesystem read-only
befs: (loop2): invalid magic header
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
device veth1_macvtap left promiscuous mode
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
csum_tree_block: 2 callbacks suppressed
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
repair_io_failure: 10 callbacks suppressed
BTRFS info (device loop4): read error corrected: ino 0 off 30621696 (dev /dev/loop4 sector 76192)
BTRFS info (device loop4): read error corrected: ino 0 off 30625792 (dev /dev/loop4 sector 76200)
BTRFS info (device loop4): read error corrected: ino 0 off 30629888 (dev /dev/loop4 sector 76208)
BTRFS info (device loop4): read error corrected: ino 0 off 30633984 (dev /dev/loop4 sector 76216)
BTRFS warning (device loop4): loop4 checksum verify failed on 30441472 wanted 3B90EFFC found E1C71FBA level 0
BTRFS info (device loop4): read error corrected: ino 0 off 30441472 (dev /dev/loop4 sector 75840)
BTRFS info (device loop4): read error corrected: ino 0 off 30445568 (dev /dev/loop4 sector 75848)
BTRFS info (device loop4): read error corrected: ino 0 off 30449664 (dev /dev/loop4 sector 75856)
BTRFS info (device loop4): read error corrected: ino 0 off 30453760 (dev /dev/loop4 sector 75864)
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal
REISERFS (device loop2): using ordered data mode
BTRFS info (device loop4): disk space caching is enabled
reiserfs: using flush barriers
BTRFS info (device loop4): has skinny extents
REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop2): checking transaction log (loop2)
device batadv0 entered promiscuous mode
lo: Cannot use loopback or non-ethernet device as HSR slave.
REISERFS (device loop2): Using r5 hash to sort names
REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage.
device batadv0 left promiscuous mode
device batadv0 entered promiscuous mode
lo: Cannot use loopback or non-ethernet device as HSR slave.
BTRFS warning (device loop4): failed to read tree root
device batadv0 left promiscuous mode
BTRFS error (device loop4): open_ctree failed
device batadv0 entered promiscuous mode
REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal
REISERFS (device loop2): using ordered data mode
lo: Cannot use loopback or non-ethernet device as HSR slave.
reiserfs: using flush barriers
REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal
REISERFS (device loop3): using ordered data mode
device batadv0 left promiscuous mode
REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
reiserfs: using flush barriers
REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop2): checking transaction log (loop2)
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
REISERFS (device loop3): checking transaction log (loop3)
REISERFS (device loop2): Using r5 hash to sort names
REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage.
device batadv0 entered promiscuous mode
lo: Cannot use loopback or non-ethernet device as HSR slave.
device batadv0 left promiscuous mode
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
REISERFS (device loop3): Using r5 hash to sort names
REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage.
REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal
REISERFS (device loop2): using ordered data mode
reiserfs: using flush barriers
REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
BTRFS info (device loop4): disk space caching is enabled
REISERFS (device loop2): checking transaction log (loop2)
device batadv0 entered promiscuous mode
BTRFS info (device loop4): has skinny extents
REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal
lo: Cannot use loopback or non-ethernet device as HSR slave.
REISERFS (device loop3): using ordered data mode
device batadv0 left promiscuous mode
reiserfs: using flush barriers
REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop3): checking transaction log (loop3)
REISERFS (device loop2): Using r5 hash to sort names
REISERFS (device loop3): Using r5 hash to sort names
REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage.
REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage.
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal
REISERFS (device loop3): using ordered data mode
REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal
REISERFS (device loop2): using ordered data mode
reiserfs: using flush barriers
reiserfs: using flush barriers
REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
BTRFS info (device loop4): disk space caching is enabled
REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
BTRFS info (device loop4): has skinny extents
REISERFS (device loop3): checking transaction log (loop3)
REISERFS (device loop2): checking transaction log (loop2)
REISERFS (device loop3): Using r5 hash to sort names
REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage.
REISERFS (device loop2): Using r5 hash to sort names
REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage.
csum_tree_block: 6 callbacks suppressed
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
netlink: 300 bytes leftover after parsing attributes in process `syz-executor.1'.
netlink: 300 bytes leftover after parsing attributes in process `syz-executor.1'.
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 88F7790A level 0
BTRFS warning (device loop4): failed to read tree root
audit: type=1804 audit(1619385176.810:622): pid=5134 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.2" name="/root/syzkaller-testdir244210823/syzkaller.W19K94/201/bus" dev="sda1" ino=14548 res=1
BTRFS error (device loop4): open_ctree failed
audit: type=1800 audit(1619385177.280:623): pid=5151 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=14786 res=0
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
audit: type=1800 audit(1619385177.440:624): pid=5176 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=14786 res=0
audit: type=1800 audit(1619385177.520:625): pid=5183 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=14578 res=0
audit: type=1800 audit(1619385177.630:626): pid=5196 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.3" name="file0" dev="sda1" ino=14793 res=0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 8B141206 level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
BTRFS info (device loop4): disk space caching is enabled
BTRFS info (device loop4): has skinny extents
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 194A99E9 level 0
BTRFS warning (device loop4): loop4 checksum verify failed on 30621696 wanted 1F7E3F1C found 8B141206 level 0
BTRFS warning (device loop4): failed to read tree root
BTRFS error (device loop4): open_ctree failed
tmpfs: Bad value 'k3-x9' for mount option 'size'
EXT4-fs error (device loop2): ext4_quota_enable:5718: comm syz-executor.2: Bad quota inode # 3
EXT4-fs warning (device loop2): ext4_enable_quotas:5758: Failed to enable quota tracking (type=-1, err=-116). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed