A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. Y4`Ҙ: renamed from lo INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 9814 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0 sctp: [Deprecated]: syz-executor.2 (pid 9850) Use of int in maxseg socket option. Use struct sctp_assoc_value instead Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 register_lock_class+0x389/0x1180 kernel/locking/lockdep.c:768 __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 flush_work+0xad/0x770 kernel/workqueue.c:2890 __cancel_work_timer+0x321/0x460 kernel/workqueue.c:2965 smc_close_active+0x7e2/0xbb0 net/smc/smc_close.c:207 smc_release+0x3e1/0x5d0 net/smc/af_smc.c:131 __sock_release+0xcd/0x2b0 net/socket.c:602 sock_close+0x15/0x20 net/socket.c:1139 __fput+0x25f/0x7a0 fs/file_table.c:210 task_work_run+0x11f/0x190 kernel/task_work.c:113 get_signal+0x18a3/0x1ca0 kernel/signal.c:2223 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:792 sctp: [Deprecated]: syz-executor.2 (pid 9857) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor.2 (pid 9861) Use of int in maxseg socket option. Use struct sctp_assoc_value instead exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 sctp: [Deprecated]: syz-executor.2 (pid 9864) Use of int in maxseg socket option. Use struct sctp_assoc_value instead entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7fa0f91650f9 UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) RSP: 002b:00007fa0f76d7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000120 RAX: fffffffffffffe00 RBX: 00007fa0f9284f80 RCX: 00007fa0f91650f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007fa0f91c0ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff421d515f R14: 00007fa0f76d7300 R15: 0000000000022000 EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) audit: type=1800 audit(1677721101.645:4): pid=9910 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=13944 res=0 EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [EXT4 FS bs=2048, gc=1, bpg=16384, ipg=32, mo=a000c028, mo2=0002] System zones: 0-2, 18-18, 34-35 EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,jqfmt=vfsold,debug,nogrpid,errors=remount-ro, EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) audit: type=1800 audit(1677721102.685:5): pid=9972 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name="bus" dev="sda1" ino=13930 res=0 EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled [EXT4 FS bs=2048, gc=1, bpg=16384, ipg=32, mo=a000c028, mo2=0002] System zones: 0-2, 18-18, 34-35 EXT4-fs (loop1): mounted filesystem without journal. Opts: nodiscard,jqfmt=vfsold,debug,nogrpid,errors=remount-ro, EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs (loop3): mounted filesystem without journal. Opts: ,errors=continue UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) audit: type=1804 audit(1677721103.435:6): pid=10023 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1093305609/syzkaller.iBAuXe/10/file0/bus" dev="loop3" ino=7 res=1 audit: type=1804 audit(1677721103.575:7): pid=10048 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir1093305609/syzkaller.iBAuXe/10/file0/bus" dev="loop3" ino=7 res=1 audit: type=1804 audit(1677721103.595:8): pid=10048 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1093305609/syzkaller.iBAuXe/10/file0/bus" dev="loop3" ino=7 res=1 BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 BTRFS info (device loop2): disabling free space tree BTRFS error (device loop2): support for check_integrity* not compiled in! EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize BTRFS error (device loop2): cannot disable free space tree audit: type=1804 audit(1677721104.075:9): pid=7986 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir3884925676/syzkaller.e4bXsv/15/blkio.bfq.io_merged" dev="sda1" ino=13951 res=1 BTRFS error (device loop2): open_ctree failed EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize audit: type=1804 audit(1677721104.295:10): pid=7986 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir3884925676/syzkaller.e4bXsv/16/blkio.bfq.io_merged" dev="sda1" ino=13933 res=1 EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize audit: type=1804 audit(1677721104.495:11): pid=7986 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir3884925676/syzkaller.e4bXsv/17/blkio.bfq.io_merged" dev="sda1" ino=13933 res=1 BTRFS info (device loop2): disabling free space tree EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize BTRFS error (device loop2): support for check_integrity* not compiled in! BTRFS error (device loop2): cannot disable free space tree audit: type=1804 audit(1677721104.695:12): pid=10119 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1093305609/syzkaller.iBAuXe/11/file0/bus" dev="loop3" ino=7 res=1 BTRFS error (device loop2): open_ctree failed EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize audit: type=1804 audit(1677721104.755:13): pid=10122 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir1584624685/syzkaller.I5nNkN/18/file0/bus" dev="loop4" ino=7 res=1 EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize audit: type=1804 audit(1677721104.855:14): pid=10161 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir1093305609/syzkaller.iBAuXe/11/file0/bus" dev="loop3" ino=7 res=1 EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize EXT4-fs warning (device sda1): ext4_group_add:1669: No reserved GDT blocks, can't resize BTRFS info (device loop2): disabling free space tree BTRFS error (device loop2): support for check_integrity* not compiled in! BTRFS error (device loop2): cannot disable free space tree BTRFS error (device loop2): open_ctree failed XFS (loop5): Superblock has unknown incompatible features (0x8) enabled. XFS (loop5): Filesystem can not be safely mounted by this kernel. XFS (loop5): SB validate failed with error -22. BTRFS info (device loop2): disabling free space tree BTRFS error (device loop2): support for check_integrity* not compiled in! BTRFS error (device loop2): cannot disable free space tree BTRFS error (device loop2): open_ctree failed kauditd_printk_skb: 18 callbacks suppressed audit: type=1804 audit(1677721107.546:33): pid=10369 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.3" name="/root/syzkaller-testdir1093305609/syzkaller.iBAuXe/13/file0/bus" dev="loop3" ino=7 res=1 XFS (loop5): Superblock has unknown incompatible features (0x8) enabled. XFS (loop5): Filesystem can not be safely mounted by this kernel. audit: type=1804 audit(1677721107.606:34): pid=10368 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir2638546672/syzkaller.DaNGAC/23/file0/bus" dev="loop1" ino=7 res=1 XFS (loop5): SB validate failed with error -22. unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 audit: type=1804 audit(1677721107.656:35): pid=10369 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.3" name="/root/syzkaller-testdir1093305609/syzkaller.iBAuXe/13/file0/bus" dev="loop3" ino=7 res=1 audit: type=1804 audit(1677721107.666:36): pid=10368 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir2638546672/syzkaller.DaNGAC/23/file0/bus" dev="loop1" ino=7 res=1 audit: type=1804 audit(1677721107.856:37): pid=10337 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir1584624685/syzkaller.I5nNkN/20/file0/bus" dev="loop4" ino=7 res=1 XFS (loop2): Mounting V4 Filesystem XFS (loop2): Ending clean mount audit: type=1804 audit(1677721107.966:38): pid=10389 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir1584624685/syzkaller.I5nNkN/20/file0/bus" dev="loop4" ino=7 res=1 XFS (loop2): Unmounting Filesystem audit: type=1804 audit(1677721107.976:39): pid=10386 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir1584624685/syzkaller.I5nNkN/20/file0/bus" dev="loop4" ino=7 res=1 kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns XFS (loop5): Superblock has unknown incompatible features (0x8) enabled. XFS (loop5): Filesystem can not be safely mounted by this kernel. XFS (loop5): SB validate failed with error -22. kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns syz-executor.3 uses obsolete (PF_INET,SOCK_PACKET) XFS (loop5): Superblock has unknown incompatible features (0x8) enabled. XFS (loop5): Filesystem can not be safely mounted by this kernel. XFS (loop5): SB validate failed with error -22. kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns hfs: unable to locate alternate MDB hfs: continuing without an alternate MDB hfs: unable to locate alternate MDB hfs: unable to locate alternate MDB hfs: continuing without an alternate MDB hfs: continuing without an alternate MDB