audit: type=1800 audit(1678057387.089:3774): pid=6731 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=13964 res=0
BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 1 PID: 6686 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0
File: /root/syzkaller-testdir317255969/syzkaller.pPQWVP/583/bus PID: 6730 Comm: syz-executor.1
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
 __mutex_lock_common kernel/locking/mutex.c:937 [inline]
 __mutex_lock+0xd7/0x1190 kernel/locking/mutex.c:1078
 reiserfs_write_lock_nested+0x65/0xe0 fs/reiserfs/lock.c:78
 reiserfs_mutex_lock_safe fs/reiserfs/reiserfs.h:817 [inline]
 lock_journal fs/reiserfs/journal.c:538 [inline]
 do_journal_begin_r+0x2a2/0x10b0 fs/reiserfs/journal.c:3057
 journal_begin+0x162/0x400 fs/reiserfs/journal.c:3265
 reiserfs_xattr_set+0x2f6/0x570 fs/reiserfs/xattr.c:625
 trusted_set+0xa6/0xd0 fs/reiserfs/xattr_trusted.c:30
 __vfs_setxattr+0x10e/0x170 fs/xattr.c:149
 __vfs_setxattr_noperm+0x11a/0x420 fs/xattr.c:180
 __vfs_setxattr_locked+0x176/0x250 fs/xattr.c:238
 vfs_setxattr+0xe5/0x270 fs/xattr.c:255
 ovl_do_setxattr fs/overlayfs/overlayfs.h:154 [inline]
 ovl_make_workdir fs/overlayfs/super.c:1131 [inline]
 ovl_get_workdir fs/overlayfs/super.c:1198 [inline]
 ovl_fill_super+0x13a3/0x3f10 fs/overlayfs/super.c:1601
 mount_nodev+0x60/0x110 fs/super.c:1204
 mount_fs+0xa3/0x310 fs/super.c:1261
 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961
 vfs_kern_mount fs/namespace.c:951 [inline]
 do_new_mount fs/namespace.c:2492 [inline]
 do_mount+0x115c/0x2f50 fs/namespace.c:2822
 ksys_mount+0xcf/0x130 fs/namespace.c:3038
 __do_sys_mount fs/namespace.c:3052 [inline]
 __se_sys_mount fs/namespace.c:3049 [inline]
 __x64_sys_mount+0xba/0x150 fs/namespace.c:3049
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7efdc4f900f9
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
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'.
RSP: 002b:00007efdc3502168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007efdc50aff80 RCX: 00007efdc4f900f9
RDX: 0000000020000080 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 00007efdc4febae9 R08: 0000000020000480 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff0418257f R14: 00007efdc3502300 R15: 0000000000022000
audit: type=1800 audit(1678057387.089:3775): pid=6731 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=13964 res=0
audit: type=1800 audit(1678057387.089:3776): pid=6730 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="bus" dev="sda1" ino=13964 res=0
overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off.
overlayfs: failed to resolve './file0': -2
device vxlan0 entered promiscuous mode
REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal
REISERFS (device loop4): using ordered data mode
reiserfs: using flush barriers
REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop4): checking transaction log (loop4)
REISERFS (device loop4): Using r5 hash to sort names
reiserfs: enabling write barrier flush mode
REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage.
overlayfs: upper fs needs to support d_type.
overlayfs: upper fs does not support tmpfile.
overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off.
device vxlan0 entered promiscuous mode
REISERFS (device loop4): found reiserfs format "3.5" with non-standard journal
REISERFS (device loop4): using ordered data mode
reiserfs: using flush barriers
REISERFS (device loop4): journal params: device loop4, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop4): checking transaction log (loop4)
REISERFS (device loop4): Using r5 hash to sort names
reiserfs: enabling write barrier flush mode
REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage.
overlayfs: upper fs needs to support d_type.
overlayfs: upper fs does not support tmpfile.
overlayfs: upper fs does not support xattr, falling back to index=off and metacopy=off.
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
overlayfs: failed to resolve './bus': -2
xt_limit: Overflow, try lower: 0/0
kauditd_printk_skb: 4 callbacks suppressed
audit: type=1804 audit(1678057393.269:3781): pid=6998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3824868125/syzkaller.wihFSK/564/cgroup.controllers" dev="sda1" ino=14259 res=1
xt_CT: netfilter: NOTRACK target is deprecated, use CT instead or upgrade iptables
xt_CT: You must specify a L4 protocol and not use inversions on it
xt_CT: You must specify a L4 protocol and not use inversions on it
xt_CT: You must specify a L4 protocol and not use inversions on it
xt_limit: Overflow, try lower: 0/0
xt_CT: You must specify a L4 protocol and not use inversions on it
audit: type=1804 audit(1678057394.119:3782): pid=7041 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3824868125/syzkaller.wihFSK/565/cgroup.controllers" dev="sda1" ino=13917 res=1
xt_limit: Overflow, try lower: 0/0
xt_limit: Overflow, try lower: 0/0
audit: type=1804 audit(1678057394.809:3783): pid=7092 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3824868125/syzkaller.wihFSK/566/cgroup.controllers" dev="sda1" ino=14516 res=1
batman_adv: batadv0: Interface deactivated: batadv_slave_0
batman_adv: batadv0: Removing interface: batadv_slave_0
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
audit: type=1804 audit(1678057396.900:3784): pid=7202 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/293/bus" dev="sda1" ino=14532 res=1
audit: type=1804 audit(1678057396.930:3785): pid=7202 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/293/bus" dev="sda1" ino=14532 res=1
audit: type=1804 audit(1678057397.090:3786): pid=7301 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/293/bus" dev="sda1" ino=14532 res=1
hfs: unable to parse mount options
audit: type=1804 audit(1678057397.440:3787): pid=7330 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/294/bus" dev="sda1" ino=14596 res=1
audit: type=1804 audit(1678057397.600:3788): pid=7344 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/294/bus" dev="sda1" ino=14596 res=1
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
audit: type=1804 audit(1678057397.690:3789): pid=7351 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/294/bus" dev="sda1" ino=14596 res=1
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'.
overlayfs: failed to resolve './file1': -2
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'.
hfs: unable to parse mount options
IPVS: ftp: loaded support on port[0] = 21
netlink: 48 bytes leftover after parsing attributes in process `syz-executor.1'.
IPVS: ftp: loaded support on port[0] = 21
audit: type=1804 audit(1678057398.810:3790): pid=7401 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/295/bus" dev="sda1" ino=13903 res=1
audit: type=1804 audit(1678057398.810:3791): pid=7401 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/295/bus" dev="sda1" ino=13903 res=1
audit: type=1804 audit(1678057398.960:3792): pid=7491 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/295/bus" dev="sda1" ino=13903 res=1
audit: type=1804 audit(1678057399.140:3793): pid=7495 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1883986302/syzkaller.cPumpB/600/bus" dev="sda1" ino=14273 res=1
netlink: 48 bytes leftover after parsing attributes in process `syz-executor.1'.
IPVS: ftp: loaded support on port[0] = 21
audit: type=1804 audit(1678057399.210:3794): pid=7504 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1883986302/syzkaller.cPumpB/600/bus" dev="sda1" ino=14273 res=1
kernel profiling enabled (shift: 0)
IPVS: ftp: loaded support on port[0] = 21
audit: type=1804 audit(1678057399.250:3795): pid=7504 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1883986302/syzkaller.cPumpB/600/bus" dev="sda1" ino=14273 res=1
audit: type=1804 audit(1678057399.350:3796): pid=7522 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/296/bus" dev="sda1" ino=14374 res=1
netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'.
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
audit: type=1804 audit(1678057400.230:3797): pid=7570 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir317255969/syzkaller.pPQWVP/612/cgroup.controllers" dev="sda1" ino=13927 res=1
device bond1 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): bond1: link is not ready
8021q: adding VLAN 0 to HW filter on device bond1
audit: type=1804 audit(1678057400.530:3798): pid=7651 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir107432129/syzkaller.PY5BYS/297/bus" dev="sda1" ino=13944 res=1
netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'.
audit: type=1804 audit(1678057400.830:3799): pid=7695 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1883986302/syzkaller.cPumpB/601/bus" dev="sda1" ino=14404 res=1
device bond2 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): bond2: link is not ready
8021q: adding VLAN 0 to HW filter on device bond2
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
device bond3 entered promiscuous mode
IPv6: ADDRCONF(NETDEV_UP): bond3: link is not ready
8021q: adding VLAN 0 to HW filter on device bond3
IPVS: ftp: loaded support on port[0] = 21
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs (loop4): Unrecognized mount option "ÿî§<< G4š¶mRŸ±â½ÆuÆÌëê0º‰wÆ2ÝËàíù†¶Žæ" or missing value
EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue