audit: type=1804 audit(1678166694.311:934): pid=7783 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir2652553744/syzkaller.qu6WMt/867/file0/bus" dev="loop3" ino=7 res=1 netlink: 216 bytes leftover after parsing attributes in process `syz-executor.4'. BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 0 PID: 7753 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 audit: type=1804 audit(1678166694.341:935): pid=7773 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/921/memory.events" dev="sda1" ino=14607 res=1 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 seqcount_lockdep_reader_access include/linux/seqlock.h:81 [inline] read_seqcount_begin include/linux/seqlock.h:164 [inline] ktime_get+0xd0/0x2f0 kernel/time/timekeeping.c:756 ktime_get_ns include/linux/timekeeping.h:126 [inline] blk_mq_rq_ctx_init block/blk-mq.c:312 [inline] blk_mq_get_request+0x9db/0x1640 block/blk-mq.c:384 blk_mq_make_request+0x30d/0x1c00 block/blk-mq.c:1866 generic_make_request+0x613/0xdf0 block/blk-core.c:2467 submit_bio+0xb1/0x430 block/blk-core.c:2576 lbmStartIO+0x385/0x480 fs/jfs/jfs_logmgr.c:2157 lbmWrite+0x27b/0x3a0 fs/jfs/jfs_logmgr.c:2092 lmGCwrite+0x3f2/0x4e0 fs/jfs/jfs_logmgr.c:806 lmGroupCommit+0x2a4/0x770 fs/jfs/jfs_logmgr.c:708 txCommit+0xaab/0x39e0 fs/jfs/jfs_txnmgr.c:1313 jfs_commit_inode+0x24e/0x3d0 fs/jfs/inode.c:120 jfs_fsync+0x125/0x210 fs/jfs/file.c:50 vfs_fsync_range+0x13a/0x220 fs/sync.c:197 generic_write_sync include/linux/fs.h:2750 [inline] generic_file_write_iter+0x4be/0x730 mm/filemap.c:3327 call_write_iter include/linux/fs.h:1821 [inline] do_iter_readv_writev+0x668/0x790 fs/read_write.c:681 do_iter_write+0x182/0x5d0 fs/read_write.c:960 vfs_iter_write+0x70/0xa0 fs/read_write.c:973 iter_file_splice_write+0x60d/0xbb0 fs/splice.c:750 do_splice_from fs/splice.c:852 [inline] direct_splice_actor+0x115/0x160 fs/splice.c:1025 splice_direct_to_actor+0x33f/0x8d0 fs/splice.c:980 do_splice_direct+0x1a7/0x270 fs/splice.c:1068 do_sendfile+0x550/0xc30 fs/read_write.c:1447 __do_sys_sendfile64 fs/read_write.c:1508 [inline] __se_sys_sendfile64+0x147/0x160 fs/read_write.c:1494 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fc9f39a10f9 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:00007fc9f1f13168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fc9f3ac0f80 RCX: 00007fc9f39a10f9 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000009 RBP: 00007fc9f39fcae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffa4e0d05f R14: 00007fc9f1f13300 R15: 0000000000022000 netlink: 'syz-executor.4': attribute type 5 has an invalid length. device geneve2 entered promiscuous mode audit: type=1800 audit(1678166694.341:936): pid=7773 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=14607 res=0 audit: type=1804 audit(1678166694.351:937): pid=7782 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3194556562/syzkaller.F2CMc5/123/bus" dev="sda1" ino=14818 res=1 audit: type=1804 audit(1678166694.351:938): pid=7782 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir3194556562/syzkaller.F2CMc5/123/bus" dev="sda1" ino=14818 res=1 netlink: 'syz-executor.4': attribute type 5 has an invalid length. device geneve2 entered promiscuous mode 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd netlink: 216 bytes leftover after parsing attributes in process `syz-executor.4'. 9pnet: Insufficient options for proto=fd overlayfs: unrecognized mount option "workdirdmr=" or missing value overlayfs: unrecognized mount option "workdirdmr=" or missing value IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready kauditd_printk_skb: 168 callbacks suppressed audit: type=1804 audit(1678166698.573:1107): pid=8044 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/933/bus" dev="sda1" ino=15042 res=1 audit: type=1804 audit(1678166698.683:1108): pid=8054 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/933/bus" dev="sda1" ino=15042 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready audit: type=1800 audit(1678166699.003:1109): pid=8108 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=14669 res=0 IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready audit: type=1804 audit(1678166699.213:1110): pid=8139 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/934/bus" dev="sda1" ino=13888 res=1 audit: type=1804 audit(1678166699.213:1111): pid=8111 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/934/bus" dev="sda1" ino=13888 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready audit: type=1804 audit(1678166700.044:1112): pid=8181 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/935/bus" dev="sda1" ino=15186 res=1 audit: type=1804 audit(1678166700.044:1113): pid=8183 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/935/bus" dev="sda1" ino=15186 res=1 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready overlayfs: unrecognized mount option "index=ogf" or missing value IPVS: ftp: loaded support on port[0] = 21 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. batman_adv: batadv1: Adding interface: vlan2 batman_adv: batadv1: The MTU of interface vlan2 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. batman_adv: batadv1: Not using interface vlan2 (retrying later): interface not active XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount audit: type=1804 audit(1678166701.254:1114): pid=8269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir2652553744/syzkaller.qu6WMt/876/file0/bus" dev="loop3" ino=41 res=1 audit: type=1800 audit(1678166701.254:1115): pid=8269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=41 res=0 audit: type=1804 audit(1678166701.254:1116): pid=8275 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir2652553744/syzkaller.qu6WMt/876/file0/bus" dev="loop3" ino=41 res=1 XFS (loop3): Unmounting Filesystem netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. IPVS: ftp: loaded support on port[0] = 21 netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. overlayfs: unrecognized mount option "index=ogf" or missing value netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. IPVS: ftp: loaded support on port[0] = 21 netlink: 104 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount XFS (loop3): Unmounting Filesystem netlink: 104 bytes leftover after parsing attributes in process `syz-executor.0'. overlayfs: unrecognized mount option "index=ogf" or missing value netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. kauditd_printk_skb: 10 callbacks suppressed audit: type=1804 audit(1678166705.495:1127): pid=8523 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/942/bus" dev="sda1" ino=14035 res=1 audit: type=1804 audit(1678166705.805:1128): pid=8525 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/942/bus" dev="sda1" ino=14035 res=1 XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount audit: type=1804 audit(1678166706.166:1129): pid=8461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir2652553744/syzkaller.qu6WMt/879/file0/bus" dev="loop3" ino=41 res=1 XFS (loop3): Unmounting Filesystem audit: type=1800 audit(1678166706.166:1130): pid=8461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="loop3" ino=41 res=0 nla_parse: 3 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. audit: type=1804 audit(1678166706.166:1131): pid=8461 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir2652553744/syzkaller.qu6WMt/879/file0/bus" dev="loop3" ino=41 res=1 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. overlayfs: filesystem on './bus' not supported as upperdir netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. audit: type=1804 audit(1678166706.636:1132): pid=8593 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir2652553744/syzkaller.qu6WMt/880/bus" dev="sda1" ino=14116 res=1 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. audit: type=1800 audit(1678166706.656:1133): pid=8593 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="bus" dev="sda1" ino=14116 res=0 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. audit: type=1804 audit(1678166706.666:1134): pid=8593 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir2652553744/syzkaller.qu6WMt/880/bus" dev="sda1" ino=14116 res=1 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. audit: type=1804 audit(1678166706.936:1135): pid=8590 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/943/bus" dev="sda1" ino=13907 res=1 audit: type=1804 audit(1678166706.986:1136): pid=8590 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir934024282/syzkaller.9cYwGQ/943/bus" dev="sda1" ino=13907 res=1 XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount XFS (loop3): Unmounting Filesystem overlayfs: unrecognized mount option "nfs_export=onU2OSBJ%DޤK\Ew{adBqxpvǫ2Y9za%.[p͏(q@/uL~ gRGTX/D@h4ӻo'wcxxe^ T?x0M#r" or missing value XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount XFS (loop3): Unmounting Filesystem overlayfs: unrecognized mount option "nfs_export=onU2OSBJ%DޤK\Ew{adBqxpvǫ2Y9za%.[p͏(q@/uL~ gRGTX/D@h4ӻo'wcxxe^ T?x0M#r" or missing value kauditd_printk_skb: 20 callbacks suppressed audit: type=1804 audit(1678166710.526:1157): pid=8754 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir2758692097/syzkaller.lh4QiJ/931/bus" dev="sda1" ino=13887 res=1 audit: type=1804 audit(1678166710.526:1158): pid=8755 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir2758692097/syzkaller.lh4QiJ/931/bus" dev="sda1" ino=13887 res=1 audit: type=1804 audit(1678166710.556:1159): pid=8754 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir2758692097/syzkaller.lh4QiJ/931/bus" dev="sda1" ino=13887 res=1 audit: type=1804 audit(1678166710.696:1160): pid=8783 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3194556562/syzkaller.F2CMc5/150/bus" dev="sda1" ino=13887 res=1 audit: type=1804 audit(1678166710.756:1161): pid=8783 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir3194556562/syzkaller.F2CMc5/150/bus" dev="sda1" ino=13887 res=1 XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount XFS (loop3): Unmounting Filesystem Bluetooth: hci1: command 0x0406 tx timeout XFS (loop3): Mounting V4 Filesystem XFS (loop3): Ending clean mount XFS (loop3): Unmounting Filesystem wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) audit: type=1804 audit(1678166714.526:1162): pid=8884 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir4056214261/syzkaller.9BEMls/923/cgroup.controllers" dev="sda1" ino=14729 res=1 audit: type=1804 audit(1678166716.096:1163): pid=8886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir3194556562/syzkaller.F2CMc5/152/bus" dev="sda1" ino=13888 res=1 audit: type=1804 audit(1678166716.186:1164): pid=8886 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir3194556562/syzkaller.F2CMc5/152/bus" dev="sda1" ino=13888 res=1 nla_parse: 148 callbacks suppressed netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. audit: type=1804 audit(1678166716.496:1165): pid=8949 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir2758692097/syzkaller.lh4QiJ/936/cgroup.controllers" dev="sda1" ino=14746 res=1 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 8021q: adding VLAN 0 to HW filter on device batadv2 bond5: Enslaving batadv2 as an active interface with an up link netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'.