x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xffffffffffffffe0, 0x2)
fsetxattr$smack_xattr_label(r0, &(0x7f0000000140)='security.SMACK64IPOUT\x00', &(0x7f0000000180)={'/dev+loop#\x00'}, 0xc, 0x3)
r1 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$FIBMAP(r3, 0x1, &(0x7f0000000240)=0xc8)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$BLKTRACESTART(r0, 0x1274, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000200)=0x98, 0x8)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)

10:18:20 executing program 1:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

10:18:20 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:21 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0x9, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r3 = syz_open_dev$vcsu(&(0x7f00000000c0)='/dev/vcsu#\x00', 0x2, 0x80000)
ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000140))
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
ioctl$TCSETSF(r5, 0x5404, &(0x7f0000000180)={0x337412b5, 0x7fff, 0x3, 0x3, 0x1b, 0x0, 0x37, 0xe9, 0x7, 0x8, 0x9, 0x58e0000})
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:21 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:21 executing program 1:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

10:18:21 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000440)=[{&(0x7f0000000100)=""/133, 0x85}, {0x0}, {0x0}, {0x0}], 0x4)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xe126, 0x0, 0x0, 0x800e00529)
shutdown(r0, 0x0)
setsockopt$sock_timeval(r1, 0xffff, 0x1006, &(0x7f0000000000)={0x10000}, 0x10)
setitimer(0x0, &(0x7f0000000080), 0x0)
recvfrom$inet(r1, 0x0, 0xfffffe44, 0x0, 0x0, 0x800e00521)
shutdown(r1, 0x0)

10:18:21 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:21 executing program 1:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

10:18:21 executing program 0:
perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x69, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
semop(0x0, &(0x7f0000000280), 0xf8)

10:18:21 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:21 executing program 1:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
fchdir(0xffffffffffffffff)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

10:18:21 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:21 executing program 2:
ioctl$RTC_IRQP_READ(0xffffffffffffffff, 0x8008700b, 0x0)
creat(0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0)
ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0)
r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0)
r1 = memfd_create(&(0x7f0000000240)='.^\x00', 0x0)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
dup(0xffffffffffffffff)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)

10:18:21 executing program 0:
pipe(&(0x7f0000000100)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$netlink(0x10, 0x3, 0x0)
fcntl$setstatus(r1, 0x4, 0x42800)
writev(0xffffffffffffffff, 0x0, 0x0)
splice(r0, 0x0, r2, 0x0, 0x422000a7b, 0x0)
write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88)
getpid()
sched_setattr(0x0, 0x0, 0x0)
openat$dlm_control(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x8914, &(0x7f0000000780)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\r\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83\xf2\xf3\xcf7\x8aCZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x982\xeck+8Dk;\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x14\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xe0u\x12L\x9b\x1f\xf6P\rSj\x95\xd9o\x03\xd4\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&')
inotify_init1(0x0)
fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, <r3=>0x0})
setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0)
write$UHID_DESTROY(0xffffffffffffffff, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0)
getpid()
pipe2(0x0, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0)
sched_setattr(0x0, &(0x7f0000000040)={0x30}, 0x0)
syz_open_dev$cec(0x0, 0x2, 0x2)
write$selinux_load(0xffffffffffffffff, 0x0, 0x0)
fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0)
getpgrp(0x0)
ptrace$getregs(0xffffffffffffffff, 0x0, 0x0, 0x0)
getpgid(0x0)
syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00')
getpid()
r4 = socket(0x0, 0x3, 0x0)
ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x89a2, 0x0)
sendmsg$key(r4, 0x0, 0x0)
waitid(0x0, 0x0, 0x0, 0x0, 0x0)
writev(0xffffffffffffffff, 0x0, 0x0)
writev(0xffffffffffffffff, 0x0, 0x0)
ptrace$setopts(0x4206, 0x0, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000), 0xc)
bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100), 0xc)
bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={r3, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x30)
bpf$BPF_PROG_GET_FD_BY_ID(0xd, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000000)='\xb5\x00'}, 0x30)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0)

[  625.628687] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
10:18:22 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = syz_genetlink_get_family_id$devlink(&(0x7f0000000500)='devlink\x00')
sendmsg$DEVLINK_CMD_PORT_GET(r2, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0xb0, r3, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [{{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}}, {{@nsim={{0x10, 0x1, 'netdevsim\x00'}, {0x10, 0x2, {'netdevsim', 0x0}}}, {0x8}}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, {0x8}}}]}, 0xb0}, 0x1, 0x0, 0x0, 0x10}, 0x0)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r5 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r5, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@builtin='builtin_trusted\x00')
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r5)
keyctl$KEYCTL_PKEY_SIGN(0x1b, &(0x7f0000000280)={r5, 0x46, 0xf0}, &(0x7f00000002c0)={'enc=', 'oaep', ' hash=', {'sha256-avx\x00'}}, &(0x7f0000000340)="8c268c0f9787e1a65709476376fca74106362345e462c650d0b25eb3af2de80eeb71ee63701e1a6b0f900ef32b16bff09958d6e9aaec9345c2182790342b98e3519b6ee884fb", &(0x7f00000003c0)=""/240)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
ioctl$FBIOPUTCMAP(r0, 0x4605, &(0x7f0000000240)={0x7fff, 0x4, &(0x7f00000000c0)=[0x1f, 0x310, 0x200, 0x54], &(0x7f0000000140)=[0x0, 0x5, 0x0, 0x8e, 0x400], &(0x7f0000000180)=[0x3], &(0x7f0000000200)=[0x2, 0x0]})
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)

10:18:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:22 executing program 2:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
readv(r0, &(0x7f0000000440)=[{&(0x7f0000000100)=""/133, 0x85}, {0x0}], 0x2)
r1 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r1, 0x0, 0xe126, 0x0, 0x0, 0x800e00529)
shutdown(r0, 0x0)
setitimer(0x0, &(0x7f0000000080), 0x0)
recvfrom$inet(r1, 0x0, 0xfffffe44, 0x0, 0x0, 0x800e00521)
shutdown(r1, 0x0)

10:18:22 executing program 1:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
fchdir(0xffffffffffffffff)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

[  625.688823] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
[  625.756250] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
[  625.786660] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
10:18:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:22 executing program 1:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
fchdir(0xffffffffffffffff)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

[  625.892177] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
[  625.945856] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
[  625.958991] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
[  625.972227] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
10:18:22 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:22 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xfffd}, 0x0, 0x2, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x4800000000000000, 0x3)
ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000140))
r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x600100, 0x0)
bind$rds(r3, &(0x7f0000000200)={0x2, 0x4e24, @remote}, 0x10)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f0000000240)={0x0, 0xcd, "2420c90b55f5658227f29e31cc0da8aba5dffdc0848e1a4bebcfe65478d3d4f96f0f80b52286fa4a349d3330c2e94d2a1fb610b9a521d129a6ad7d9fe99e6b543b3b7b6cc18bf2e93769f5f56399ac4e6e934417a31cd9f59ae4a1f1b5d45d66df2a17a8cc1c8530a5dd8cfd5de187f1d0cc500a072992092f3a01820317bbd68003f2a9aeb55b4676809b3338c7df0592a3ec6863f2601bccb0751b0f58afeed29ddaf341a4f2fbd11cc8be76539602ad99b30c69c790bc30d69c8ceaf05ba67aed0e29a0661a3e4c1c7a10e0"})
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)

[  625.985431] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
10:18:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  626.019669] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29549 comm=syz-executor.0
10:18:22 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x6, 0x1f)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x35b442, 0x0)
ioctl$DMA_BUF_IOCTL_SYNC(r2, 0x40086200, &(0x7f0000000040)=0x4)
r3 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000000c0)={r6, 0x485}, &(0x7f0000000100)=0x8)
r7 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r7, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0x51e}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
ioctl$BLKZEROOUT(r2, 0x127f, &(0x7f0000000000)={0x8a, 0x5})
close(r0)
ioctl$RTC_IRQP_SET(r2, 0x4008700c, 0x6d8)

10:18:22 executing program 2:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:22 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x7fffffff, @mcast2, 0x5}}}, 0x84)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
getuid()
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = socket(0x2, 0x80805, 0x0)
sendmmsg$inet_sctp(r2, &(0x7f0000003e00)=[{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x10, &(0x7f00000025c0)=[{&(0x7f00000004c0)="f5", 0x1}], 0x1, &(0x7f0000002700)=[@sndinfo={0x20}, @init={0x18, 0x84, 0x5}], 0x38}], 0x1, 0x0)
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:22 executing program 1:
eventfd(0x5)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  626.348973] kauditd_printk_skb: 13 callbacks suppressed
[  626.348988] audit: type=1800 audit(1576318702.625:377): pid=29604 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17003 res=0
10:18:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  626.454103] audit: type=1804 audit(1576318702.695:378): pid=29613 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/860/file0" dev="sda1" ino=17003 res=1
10:18:22 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
prctl$PR_MCE_KILL(0x21, 0x1, 0x2)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:22 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010000009b2b128ff52da24a44faff66818e01df39ff90e4b5c2f852ab5cb69fa096d881b763e5ec67fc06733ed386", @ANYRES32=<r3=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1, r3}, 0x20)
r4 = socket$inet6(0xa, 0x3, 0xff)
close(r4)

10:18:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

[  626.600076] audit: type=1800 audit(1576318702.695:379): pid=29613 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17003 res=0
10:18:23 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  626.735731] audit: type=1800 audit(1576318702.725:380): pid=29615 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17265 res=0
[  626.871230] audit: type=1804 audit(1576318702.805:381): pid=29603 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir106848705/syzkaller.ATb4x3/843/file0/file0" dev="sda1" ino=17265 res=1
10:18:23 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  626.928946] audit: type=1800 audit(1576318702.805:382): pid=29603 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.2" name="file0" dev="sda1" ino=17265 res=0
10:18:23 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = semget$private(0x0, 0x0, 0x0)
semctl$IPC_RMID(r0, 0x0, 0x0)
semctl$SEM_INFO(r0, 0x1, 0x13, &(0x7f0000000180))
r1 = socket$inet(0x2, 0x3, 0x2)
r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r3, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)
write$P9_RLOPEN(r2, &(0x7f0000000140)={0x18, 0xd, 0x1, {{0xb56813dd7ea5c50d, 0x1, 0x7}, 0x8}}, 0x18)

10:18:23 executing program 0:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d)
bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x4, 0x0, "a9ebb32795774683847c80870ad647a6ddaf62c5c469814102f4c41c6337e0837d68a59f30a0f3748a22135e9971099d8c1704eee57b14517115bba449cc89f639f934202a6dba826e152b840f5b4a1e"}, 0xd8)
sendto$inet(r3, 0x0, 0x1d0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10)
sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27)
recvmmsg(r3, &(0x7f0000005900)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/82, 0x52}], 0x1}}], 0x1, 0x1, 0x0)
fsync(r3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:23 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:23 executing program 1:
eventfd(0x5)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  627.209570] audit: type=1800 audit(1576318703.485:383): pid=29645 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16997 res=0
10:18:23 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  627.295573] audit: type=1804 audit(1576318703.535:384): pid=29645 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir056620947/syzkaller.DBfwgA/724/file0" dev="sda1" ino=16997 res=1
10:18:23 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  627.423681] audit: type=1800 audit(1576318703.535:385): pid=29645 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16997 res=0
[  627.546538] audit: type=1800 audit(1576318703.605:386): pid=29649 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16963 res=0
10:18:23 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010000009b2b128ff52da24a44faff66818e01df39ff90e4b5c2f852ab5cb69fa096d881b763e5ec67fc06733ed386", @ANYRES32=<r3=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1, r3}, 0x20)
r4 = socket$inet6(0xa, 0x3, 0xff)
close(r4)

10:18:23 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
r2 = openat$null(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/null\x00', 0x4000, 0x0)
ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1)
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x14000, 0x0)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x113)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000380)=ANY=[@ANYBLOB="01e79d62b5b9", @ANYRES32=<r6=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000200)={r6, 0xe1, "b157acc1d46afd56d2b8e51282933d9015bef7bf6a509b486a869b30416ace33ef10d20c3abe7d1a34ad16907bd7edba20676981941324230f2001a90a5248e79b37adb77bb33736806d22555b70d0f9fc70eecc2a916fd69a989146efadd49535f28cdd4b060208a55226e2e600a39b2304496ca500f45950ca4cbfeee55545c633c12e67df41ceb7078b2c3d867a4d0432ed8e6ab6928d57eb84afd788341d0dbd0d332b46a20191d8702d7ce9c6a421e76cf464342765185ec3286f266aa7eb05850e0ced60d0740b8d1760621c3c62635156dca8216c44a221c51bb16e1450"}, &(0x7f0000000140)=0xe9)
r7 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r7, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r8 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r8, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@builtin='builtin_trusted\x00')
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r8)
r9 = add_key(&(0x7f0000000300)='asymmetric\x00', &(0x7f0000000340)={'syz', 0x3}, 0x0, 0x0, r8)
keyctl$invalidate(0x15, r9)
getdents64(r7, &(0x7f0000002880)=""/4092, 0xffc)

10:18:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:24 executing program 1:
eventfd(0x5)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:24 executing program 0:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d)
bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x4, 0x0, "a9ebb32795774683847c80870ad647a6ddaf62c5c469814102f4c41c6337e0837d68a59f30a0f3748a22135e9971099d8c1704eee57b14517115bba449cc89f639f934202a6dba826e152b840f5b4a1e"}, 0xd8)
sendto$inet(r3, 0x0, 0x1d0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10)
sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27)
recvmmsg(r3, &(0x7f0000005900)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/82, 0x52}], 0x1}}], 0x1, 0x1, 0x0)
fsync(r3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:24 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010000009b2b128ff52da24a44faff66818e01df39ff90e4b5c2f852ab5cb69fa096d881b763e5ec67fc06733ed386", @ANYRES32=<r3=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1, r3}, 0x20)
r4 = socket$inet6(0xa, 0x3, 0xff)
close(r4)

10:18:25 executing program 3:
r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r1 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x9, 0x3, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0xe9795df5c36f59ab, 0x0)
ioctl$VT_RESIZE(r3, 0x5609, &(0x7f0000000140)={0x401, 0x5, 0xfffe})
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)
ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000200))

10:18:25 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:25 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:25 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
r2 = dup(0xffffffffffffffff)
ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f00000000c0)={{0x7, 0x2, 0x7f, 0xff, 0x6, 0x9}, 0x40})
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:25 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:25 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  629.328036] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 17)
10:18:25 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
r4 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x9f07, 0x80)
ioctl$TCFLSH(r4, 0x540b, 0x0)
close(r3)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r3, r5, 0x0, 0x80001d00c0d0)
ioctl$NBD_CLEAR_SOCK(r5, 0xab04)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)
r6 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r6)
r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r7, 0x200004)
sendfile(r6, r7, 0x0, 0x80001d00c0d0)
r8 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r8)
r9 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r10=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x1f, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f0000000200)={r10, @in6={{0xa, 0x4e21, 0x2, @loopback, 0x400}}, 0x1, 0x1, 0x80000001, 0x8, 0x2ef}, &(0x7f0000000180)=0x98)

10:18:25 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:25 executing program 0:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d)
bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x4, 0x0, "a9ebb32795774683847c80870ad647a6ddaf62c5c469814102f4c41c6337e0837d68a59f30a0f3748a22135e9971099d8c1704eee57b14517115bba449cc89f639f934202a6dba826e152b840f5b4a1e"}, 0xd8)
sendto$inet(r3, 0x0, 0x1d0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10)
sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27)
recvmmsg(r3, &(0x7f0000005900)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/82, 0x52}], 0x1}}], 0x1, 0x1, 0x0)
fsync(r3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  629.368630] FAT-fs (loop1): Filesystem has been set read-only
[  629.401339] FAT-fs (loop1): error, fat_free: invalid cluster chain (i_pos 17)
10:18:25 executing program 1:
syz_mount_image$vfat(0x0, &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:25 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:25 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010000009b2b128ff52da24a44faff66818e01df39ff90e4b5c2f852ab5cb69fa096d881b763e5ec67fc06733ed386", @ANYRES32=<r3=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1, r3}, 0x20)
socket$inet6(0xa, 0x3, 0xff)

10:18:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:26 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
prctl$PR_SET_MM_AUXV(0x23, 0xc, &(0x7f0000000140)="0dcd8c891bb7fb8a66084fd5d0294a87e47b3c848750542447cf99e1898d280e730b5f63925b8e2be0b56b211a67fb017c0c285a3b2275ee6bdf90649e4af8e4022bcfda9ab7c31455cec67082c89d74a1ab3ca61bae9f56476b415f7564011bd8485651386459b969326ae649300a52c29e9fa67b5ffb6d0e919f0b1c", 0x7d)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:26 executing program 1:
syz_mount_image$vfat(0x0, &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:26 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:26 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010000009b2b128ff52da24a44faff66818e01df39ff90e4b5c2f852ab5cb69fa096d881b763e5ec67fc06733ed386", @ANYRES32=<r3=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1, r3}, 0x20)

10:18:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:27 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4)
r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/checkreqprot\x00', 0x40, 0x0)
ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{}]})
r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKSECTGET(r1, 0x1267, &(0x7f00000000c0))
ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x5})
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r3, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000000340))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)

10:18:27 executing program 0:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d)
bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x4, 0x0, "a9ebb32795774683847c80870ad647a6ddaf62c5c469814102f4c41c6337e0837d68a59f30a0f3748a22135e9971099d8c1704eee57b14517115bba449cc89f639f934202a6dba826e152b840f5b4a1e"}, 0xd8)
sendto$inet(r3, 0x0, 0x1d0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10)
sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27)
recvmmsg(r3, &(0x7f0000005900)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/82, 0x52}], 0x1}}], 0x1, 0x1, 0x0)
fsync(r3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$security_ima(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x2)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:27 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:27 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x2, 0x3}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x0, 0x10000000000000, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:27 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:27 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:27 executing program 3:
r0 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r0, &(0x7f0000000100)=0x0, &(0x7f0000000180))
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x2, 0x0, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x9)
r1 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r1, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
syz_genetlink_get_family_id$devlink(&(0x7f0000000280)='devlink\x00')
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$restrict_keyring(0x1d, r3, &(0x7f0000000200)='cifs.idmap\x00', &(0x7f0000000240)='\x00')
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)

10:18:27 executing program 1:
syz_mount_image$vfat(0x0, &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:27 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:27 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB="010000009b2b128ff52da24a44faff66818e01df39ff90e4b5c2f852ab5cb69fa096d881b763e5ec67fc06733ed386", @ANYRES32=<r3=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1, r3}, 0x20)

10:18:27 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
r2 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r2, &(0x7f0000000100)=0x0, &(0x7f0000000180))
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000140)={[], 0x0, 0x9, 0x200, 0x8000000000000, 0x9, r2})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
r4 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$LOOP_GET_STATUS(r4, 0x4c03, &(0x7f0000000200))
r5 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r6 = add_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f00000002c0)={'syz', 0x0}, &(0x7f0000000340)="df1dcf8d7b51468e317e27f42f307207f86cad04dc5f9b80252669d4ba85fcea3275e7fd56bb4f7e4ef92bd89ad0616865ca3e596e51bd9250e3856dc17d99ca9b994a29ed0841722ecf71aa3dbbd59a1af76de99d4db2bce11d5c05a2f4757617033aac55dbf25b50a144f2fd7e5b9bf59665dcc488a5e1a5f229ec123d649961564f", 0x83, 0xfffffffffffffffa)
keyctl$instantiate(0xc, 0x0, &(0x7f0000000080)=@encrypted_update={'update ', 'default', 0x20, 'trusted:', '/dev+loop#\x00'}, 0x23, r6)
connect$packet(r5, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r5, &(0x7f0000001880)=""/4096, 0x1000)

10:18:28 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  631.729029] kauditd_printk_skb: 23 callbacks suppressed
[  631.729042] audit: type=1800 audit(1576318708.005:410): pid=29822 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17345 res=0
10:18:28 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000140)=ANY=[@ANYBLOB="0200000000fa62f8b3350cb7000000950b000044f90003cfff00000300000000000000e90200000000000001000100"])
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

[  631.937577] audit: type=1804 audit(1576318708.005:411): pid=29822 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/866/file0/file0" dev="sda1" ino=17345 res=1
10:18:28 executing program 0:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d)
bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x4, 0x0, "a9ebb32795774683847c80870ad647a6ddaf62c5c469814102f4c41c6337e0837d68a59f30a0f3748a22135e9971099d8c1704eee57b14517115bba449cc89f639f934202a6dba826e152b840f5b4a1e"}, 0xd8)
sendto$inet(r3, 0x0, 0x1d0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10)
sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27)
recvmmsg(r3, &(0x7f0000005900)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/82, 0x52}], 0x1}}], 0x1, 0x1, 0x0)
fsync(r3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$security_ima(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x2)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:28 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  632.068997] audit: type=1800 audit(1576318708.005:412): pid=29822 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17345 res=0
10:18:28 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  632.171722] audit: type=1800 audit(1576318708.445:413): pid=29844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=17016 res=0
10:18:28 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
bind$inet(r2, &(0x7f00000000c0)={0x2, 0x4e20, @local}, 0x10)
syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x3, 0x5000)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

[  632.233403] audit: type=1804 audit(1576318708.485:414): pid=29844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir056620947/syzkaller.DBfwgA/729/file0" dev="sda1" ino=17016 res=1
[  632.369885] audit: type=1800 audit(1576318708.485:415): pid=29844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=17016 res=0
10:18:28 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:28 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:28 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:28 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0xa, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)

10:18:29 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  632.764381] audit: type=1800 audit(1576318709.045:416): pid=29864 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17361 res=0
10:18:29 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  632.914174] audit: type=1804 audit(1576318709.045:417): pid=29864 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/867/file0" dev="sda1" ino=17361 res=1
10:18:29 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0xc, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

[  633.020482] audit: type=1800 audit(1576318709.045:418): pid=29864 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17361 res=0
10:18:29 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:29 executing program 0:
eventfd(0x5)
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r3 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d)
bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x4, 0x0, "a9ebb32795774683847c80870ad647a6ddaf62c5c469814102f4c41c6337e0837d68a59f30a0f3748a22135e9971099d8c1704eee57b14517115bba449cc89f639f934202a6dba826e152b840f5b4a1e"}, 0xd8)
sendto$inet(r3, 0x0, 0x1d0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10)
sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27)
recvmmsg(r3, &(0x7f0000005900)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000540)=""/82, 0x52}], 0x1}}], 0x1, 0x1, 0x0)
fsync(r3)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
lsetxattr$security_ima(&(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x2)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:29 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000140)={@broadcast, @multicast2, @multicast1}, 0xc)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f00000000c0)={r1, 0x0, 0x9, 0x5, 0x1f})
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:29 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:29 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  633.490472] audit: type=1800 audit(1576318709.765:419): pid=29892 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.0" name="file0" dev="sda1" ino=16963 res=0
10:18:29 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:29 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:29 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:30 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:30 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
r5 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r5)
r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r6, 0x200004)
sendfile(r5, r6, 0x0, 0x80001d00c0d0)
getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@mcast1, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0}}, {{@in=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000340)=0xfffffffffffffe34)
r8 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r8)
r9 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r10 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r10)
r11 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r11, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r12=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r10, 0x84, 0x1f, &(0x7f0000000140)={r12, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r12, 0x8}, 0xfffffffffffffedb)
ftruncate(r9, 0x200004)
r13 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer\x00', 0x20100, 0x0)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r14=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200)
sendfile(r13, r14, 0x0, 0x80001d00c0cc)
r15 = accept4$packet(r9, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000180)=0x14, 0x800)
connect$packet(r15, &(0x7f0000000100)={0x11, 0xf6, r7, 0x1, 0x2, 0x6, @broadcast}, 0x14)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:30 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
creat(&(0x7f0000000280)='./file0\x00', 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:30 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:30 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:30 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:30 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:30 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:30 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:30 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:30 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:31 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:31 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
ioctl$SG_GET_TIMEOUT(r2, 0x2202, 0x0)
r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r3, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@builtin='builtin_trusted\x00')
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r3)
r4 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r4, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@builtin='builtin_trusted\x00')
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r4)
keyctl$instantiate(0xc, r3, &(0x7f0000000000)=@encrypted_new={'new ', 'ecryptfs', 0x20, 'trusted:', 'selinuxcgroup$!ppp0:security', 0x20, 0x7}, 0x47, r4)
close(r0)

10:18:31 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xa, 0x3, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x3, 0xffffff9c}}, &(0x7f0000e6bffc)='GPL\xfb', 0x6, 0xffffffffffffff90, &(0x7f000000d000)=""/153, 0x0, 0x0, [], 0x0, 0x17, 0xffffffffffffffff, 0x8, &(0x7f00000001c0), 0x8, 0x10, &(0x7f0000000180), 0x10}, 0x78)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:31 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:31 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:31 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:31 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
r3 = socket$nl_generic(0x10, 0x3, 0x10)
r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000440)='TIPC\x00')
sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r3, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)={0x2d, r4, 0x805, 0x0, 0x0, {{0x1, 0x40030000000000}, 0x0, 0x3, 0x0, {0x14, 0x17}}}, 0x30}}, 0x0)
sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r4, 0x813, 0x70bd25, 0x25dfdbfb, {}, ["", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x80}, 0x200008c0)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f00000000c0), 0xffffffffffffff8d)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r5 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r5, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r5, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r5, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r5, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r5, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r6 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r6, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r6, &(0x7f0000001880)=""/4096, 0x1000)

10:18:31 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:31 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:31 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:31 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:31 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:31 executing program 0:
syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0xff, 0x28000)
r0 = getpid()
sched_setscheduler(r0, 0x5, &(0x7f00000001c0))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x101}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='\xf9\xff\xff\xff\x02\x00', 0xc901, 0x0)
write$P9_RATTACH(0xffffffffffffffff, &(0x7f0000000080)={0x14}, 0x14)
getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0), 0x0)
write$P9_RSTATFS(0xffffffffffffffff, 0x0, 0x0)
ioctl$sock_inet6_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, 0x0)
r2 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000180)='/proc/capi/capi20ncci\x00', 0xcbe80c2a3770daac, 0x0)
close(r1)
socketpair$unix(0x1, 0x3, 0x0, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r3=>0x0}, &(0x7f0000cab000)=0xc)
setuid(r3)
fchown(r2, r3, 0x0)
semctl$SETALL(0x0, 0x0, 0x11, 0x0)
r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000cc0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0)
r5 = dup(0xffffffffffffffff)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000001300)={{{@in6=@empty, @in=@multicast2}}, {{@in6=@remote}}}, &(0x7f0000000d40)=0xffffffffffffff10)
sendmsg$nl_route(r4, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20008040}, 0xcd101f302e21c6f0)
openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000380)='/procurrent\x00', 0x2, 0x0)
socket(0x40000000015, 0x5, 0x0)
r6 = syz_open_dev$mouse(0x0, 0x1ffc0000000, 0x301600)
ioctl$TIOCGICOUNT(r6, 0x545d, 0x0)
syz_mount_image$nfs4(&(0x7f0000000200)='nfs4\x00', &(0x7f0000000240)='./bus\x00', 0x10002, 0xa, &(0x7f0000000b00)=[{&(0x7f0000000440)="170e58f5009757b4c3f8f3bb0d4ef6cfddaffc78be67d2dc10ebe9aecc43deea6241103ad2664554ac5c1364e295692fccccd765cbb5d03a66539c976c9c5a7ef4c3df361160a49fdf039079e4746675d5325d3a07fade4b5854c61c036c5c4e8ec552221881f2ac76a419165e71803b0fc6384359c2bb2dc1ef20fe7f03bb370432512ba129428689336e8aa5e25f6af89d95f7ca2bcdd721bbfe194f4d8f77d814cdc7115afb7a2ed82dbc541a354a4132d5100df8f8baf42bbe4db00c9faf2e5b43a308b8279d436431506af67d10e3ad3826564d57891456bd517c3ca0950fe2ff162bfcb3d41a5a9dcdf834c41217", 0xf1, 0x3}, {&(0x7f0000000640)="ea2a51bebc08784388ad89352398bb28a6940db3b9e61fbdf7fb5e220c13c36ef7bd73dbb3e9fa88208c442ee69f64aa0198a4e5553319cfc795fc0b0fd26aa09ed89bee237e238ccbdc7fcfa5635db0116a6644b7456e7b901c81e4e9da4eec6dbf43f9bb2fcdc744ec35a9d89fa76899995e25f199ee8a781f7961cf0f805e1f8729fd1d8965361e8da9171004ebe4ac9902ec16e2216cf933f70fc3801ff4de97165433eee3f51f9422ea0d51c4f8af181db15b2014fbaebd953437b1c449a5505411d4968000a9ff7c35f9940df7b1b6347213a9a50ed9c7ae2429c8f4da53f4236003f41de742a49ae84af5b926af03c3022f0d", 0xf6, 0x2}, {&(0x7f0000000740)="dad7a298043ea672aba459f7d4916cae7111f9a69c5e1b4965bf4d30bfb0ae5351868e968e75eda862f354a782f5e46bc66b02b75b8cb0fdc16e65abaca73588bea39bee16077cfc9729dc93188481355c869be6510b3d2e26391e24177f397bdfde1e14d32b9709cf378589e811827c418f11e4607b5048b2ffab774164f311aa7cb75483482a68d08351cb89594bc814632cba33eb0c9286b83103f6f374cce13e523749306f887161152fd96a096f6720fef76f11fac99a64b9287cce2ae4ec9c1d4c7635201eb86ea3c100e0adb52a5d3bedbe67b38255d290c7e142d5f8b5c1cee7d1b4b376cee1aa412af34f4e6c4e7e0dc17e", 0xf6, 0x5}, {&(0x7f0000000280)="18ccdae2ae1c134fbe85ffe70157b819f45405", 0x13, 0x5}, {&(0x7f0000000840)="e58ccde49f65a72b052565e90e28e815eea97363b8667aeec9f2c8dfe0e42672d602e0a84c32c3507f5874ac09ed9d577d47abc3d3313b92bef58ce300b0c0aa41b0d22345a69b5370c53710c846a769c1cbae4ca2d1370784b32286e47e288c2e81e80b1e953faf87cf573c2f3a423b1f37bb704b9375557e50f8689d5e829f4be6c894681d32b4010556210f8ab613830e82c598d829924fbd9e8ee7b5f6edf232b1be53e4bd548dbe3b69cd299761a9a65e25a7ca8b5435b7ab9b26b90c42e7c23a62afbc36887dc316bc843ce88cf01d70f953d9e3996e67eabecb96983adbdd393ab6d06d602d152316b2b726587daaa7c2a9", 0xf5, 0xbc6}, {&(0x7f00000002c0)="ba33bd7c368f6ade3efa56cfd7962941a89fe40802de33729eddbb59d8fcb8cdf7eeb657978c815b5441be1628e2d4010eb57b9cc8f341ebe900831c76db1613708b0dee6abcae08de2bc3343255ac541aa216413ed2b6b794fa0c", 0x5b, 0x1}, {&(0x7f0000000540)="2f46717d34b076cc77e5004166e25b", 0xf, 0x4}, {&(0x7f0000000940)="dff1f8093611449458746535875e32636b49cac5a4ce9a5311935036c4d4379b8dbb4178b648a623e83597b7ec7c77da43333a9574cf5aee398cb1802842d8ea0a5136514643a8b9ffd503f73d5e0e711b862ac3206243b0af224f0af41a8fe610e5c6341836d0b79859463cf8ad6ab44843a91df06c589c271edf4c1bdf81fa79d1a79552f55ef2281f7d31a2077b349e2aecb9c8192cb8bd825aebfbd26f8027defb93f54085af6f0d4ecb99773819a9a7e6f8cfd961033dde6a453218928d1701fc0b0ec5cbaea030c69a", 0xcc, 0x3}, {&(0x7f0000000a40)="b1030e58f184c7f3fda139a76ffbe0a479e2bdba5ff6327b4242f49e0ce434c31ae221b866f208f456b948801458c2ff3a35809adb8f64f5d64725ef918fb222349b", 0x42, 0x100000000}, {&(0x7f0000000580)="d60684a35d78226899d2bfad051d782812aca9bdf0c668f36f46800e3d2aeae01b729b2767717e2b9305f44777adc485df20209b33ea88ac098d4fd98a738ac9b6964de722", 0x45, 0x264}], 0x2074a0, &(0x7f0000000c00)='/proc/self/attr/current\x00')
getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000c40)={'HL\x00'}, &(0x7f0000000c80)=0x1e)
getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000140)={'HL\x00'}, 0x0)

10:18:31 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  635.604146] FAT-fs (loop1): bogus number of reserved sectors
10:18:31 executing program 2:
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  635.646278] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:32 executing program 2:
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:32 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:32 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@builtin='builtin_trusted\x00')
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r1)
keyctl$set_timeout(0xf, r1, 0xfd45)
close(r0)
r2 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000100)='tasks\x00', 0x2, 0x0)
write$binfmt_misc(r2, &(0x7f0000000040)={'syz1', "285e0bfed55aebb13174bb27bfedf170bdffabd3823cf98dd375ef3dfe58cd36e0c5417d1a35f687a10b1358bbc6ae166f245d07615f8cebff8c6a4b06754946aac45d80a6dca272aab53c3cdb2ce95bbf8c68996b2ea6d7af1023125c78c150f318a7156e0704cb5e95bcc1cb6bd99920e61fc53e240c013d549f1f447e156ec85540676885e1610cac57efe995d6be8e863dc57090597b6f2ede3b75fedc2b79ef37"}, 0xa7)

10:18:32 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x7, 0x3}, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r2 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f00000000c0))
accept4(r2, &(0x7f0000000140)=@tipc, &(0x7f0000000200)=0x80, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:32 executing program 2:
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:32 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:32 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:32 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:32 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
syz_mount_image$ocfs2(&(0x7f0000000000)='ocfs2\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x5, &(0x7f0000001380)=[{&(0x7f0000000080)="cacb48b51028811f31dfccfb4d969583071911b990478c9f56408e9c79fc208030f2306497ae12d82388426313d2195556057dc3f120dd1044f66c8b40c008d812e9e703bd40256ed15b3c8de6b43cb3d91d8355f9c69d26ca3ca1ef55957fc373ec78e9f6a1762ebb0ad9a0df62ba13aebe70a1705a9e24a005e3411a3c17949b196c4b6de364242e9424d8cdca78bbb2f357", 0x93, 0x800}, {&(0x7f0000000140)="d471c07e45da23d9ea86c1676892b0aa9578c860c102b38c826e12ae42d7bf8dd80fac87a11c4fcfc94bf1c1c27c30317d656e6dc990a5dd4514447ee089638b33f908dcba3584647f7b731f1c11e75402bb1db72f75f7c79b82c3b7d67b2b10b071d839a3adcbf45261fc8799e7e37af43a5defae08aa62acc49c84cdf10cf6c07ac8d5ace2848e1d7593389b60d17a495552", 0x93, 0x9}, {&(0x7f0000000200)="28cb292946dcb3a6b443fe52500b13c2489b181385aab97ff7447884ca8c0fda8cb6c515c74276ac37dc880cd319a64e59372ef0b773b269fe5b19b639716452d00a26e05208f6fd650f50cb4772edfff47bde183a5172f77946f5030492840e652dfdc11532eec97d707a4a5df4391e178683689593b594dd3391e207a62229976a3a", 0x83, 0xe566}, {&(0x7f00000002c0)="ec362fcec670c04b52b0885ccd2783ac7ae7d8fc0e0aee89b80061a38930cac5e530b99d8420b06c89baf09ba657b19e34bdb80c590f2c0260af495efd810f351054a28a8b9b7a02ae1118b2fa5ad70a0a35539b8167bdea3a7d259e03c829e67b8daea76a69b233de38782236cf06763824ed86b30bd4fd7a826a7d9c87bf26a31a950deaf3", 0x86, 0x2}, {&(0x7f0000000380)="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", 0x1000, 0x1aeabf31}], 0x4, &(0x7f0000001400)='(posix_acl_access\x00')
close(r0)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
close(r1)

10:18:32 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
sendmsg$inet(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000000c0)="cd0297897efe67475fc1558e7d88b750a369354e149d77cfa72cabb41e9470", 0x1f}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000000140)="999e08f4cbcaa1096cad31ce0bd528d90cce853adcb99d785b4140be652ba573f124054e8edb4d0bb247f062deec232b7487", 0x32}, {&(0x7f0000000180)="dd8dd7ece5de9140b23978dad5c28ef4fddd9c770e3767a222e73120212865a8aac0", 0x22}, {&(0x7f0000002880)="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", 0x1000}, {&(0x7f0000001200)="f5a0eefa2bf99626dae3c6d3fadc19a263c6dadf0685b0030316", 0x1a}, {&(0x7f0000001240)="635793a282f6b8", 0x7}, {&(0x7f0000001300)="1d532178fa77545ee173e3e3cda967e83e08beec0e4855d4e72520b8b9415f19cc62204e5754421638745407d3f2c649b5dfd344b98358", 0x37}, {&(0x7f0000001340)="bd3c997b", 0x4}, {&(0x7f0000001380)="1746aedeaecfe2995db8a14e65293df901c75ac258fbd0792eafd8f45e05100f0b663c3d96735f", 0x27}], 0xa, &(0x7f00000014c0)=[@ip_retopts={{0x10c, 0x0, 0x7, {[@cipso={0x86, 0x71, 0xe56c, [{0x0, 0x12, "1e836c775c3cd87b310211dbdbad9098"}, {0x1, 0x8, "e5f6f4bc38a4"}, {0x0, 0xd, "d5d0990b676c5acd65af98"}, {0x0, 0xa, "db0bb725dde178ba"}, {0x2, 0x7, "72169c319c"}, {0x0, 0xb, "840e8073dd634b486d"}, {0x1, 0x10, "9b5337101be67647411d92ae928e"}, {0x6, 0x7, "f395bbe1e9"}, {0xf, 0x11, "50423fe69df413c0bd045867e6e957"}]}, @generic={0x83, 0xd, "a20b65202d73d506adc993"}, @ssrr={0x89, 0x1b, 0x4, [@local, @multicast1, @rand_addr=0x6, @remote, @dev={0xac, 0x14, 0x14, 0x1a}, @multicast1]}, @cipso={0x86, 0x43, 0x8, [{0x5, 0x11, "59c9150499e4c69879374d55b81b96"}, {0x3, 0xe, "afc09dc26495da6c69cb59cd"}, {0x7, 0x10, "2cb654e4d3f3f8f0c1eec0db42e0"}, {0x7, 0xe, "c7535c8a462c8f178b6f51fe"}]}, @generic={0x94, 0xb, "ba7a531f26726e9cbc"}, @lsrr={0x83, 0x7, 0x8, [@broadcast]}, @timestamp={0x44, 0xc, 0x40, 0x0, 0xc, [{[@multicast2]}]}]}}}, @ip_ttl={{0x14, 0x0, 0x2, 0xef77}}], 0x128}, 0x4040000)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000003880))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:32 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  636.457433] FAT-fs (loop1): bogus number of reserved sectors
[  636.485871] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:32 executing program 0:
r0 = socket$inet6(0xa, 0x3, 0xff)
perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000500)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.stet\x00', 0x26e1, 0x0)
r2 = socket$kcm(0x2, 0x1000000000000002, 0x0)
setsockopt$sock_attach_bpf(r2, 0x1, 0x3e, &(0x7f00000002c0)=r1, 0x161)
sendmsg$kcm(r2, &(0x7f0000000540)={&(0x7f0000000380)=@in={0x2, 0x4e23, @rand_addr=0x7fffffff}, 0x80, 0x0}, 0xfd00)
r3 = syz_init_net_socket$bt_sco(0x1f, 0x3, 0x6)
r4 = dup(r3)
ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000400)={{}, 0x1000})
close(r0)
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
recvfrom$inet6(r5, &(0x7f0000000000)=""/115, 0x73, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x8, @local, 0x81ed}, 0x1c)

10:18:32 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:32 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000000), 0x4)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:32 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:33 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:33 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:33 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0xfffffce7, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff})
r5 = fcntl$dupfd(r4, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0)
r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0)
r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0)
mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2, 0x12, r8, 0x0)
io_setup(0x83, &(0x7f00000003c0))
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:33 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:33 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x133, 0x0, 0x0, 0xa93f)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000140)="0fae050f015c27d0ad00000f20e06635040000000f22e03e660f3a0953f9056467f2af0f01ca66b8c10000000f23c00f21f86635030005000f23f80f20e06635002000000f22e0baa100b80000ef", 0x4e}], 0x0, 0xcffa808b513f9dfd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r3 = socket$inet6(0xa, 0x3, 0xff)
close(r3)

10:18:33 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:33 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:33 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x48002, 0x0)
r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x4000, 0x0)
ioctl$KVM_IOEVENTFD(r3, 0x4040ae79, &(0x7f0000000240)={0xdd0af216fa440f10, &(0x7f0000000180), 0x1a, r4, 0x4})
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$sock_bt_hidp_HIDPCONNDEL(r5, 0x400448c9, &(0x7f00000000c0)={{0xc5, 0x6, 0x3f, 0x1, 0x0, 0x80}, 0x8})
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:33 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:33 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  637.397025] FAT-fs (loop1): bogus number of reserved sectors
[  637.409013] FAT-fs (loop1): Can't find a valid FAT filesystem
[  637.458671] kauditd_printk_skb: 15 callbacks suppressed
[  637.458686] audit: type=1800 audit(1576318713.735:435): pid=30087 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16961 res=0
[  637.467129] audit: type=1804 audit(1576318713.745:436): pid=30087 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/872/file0/file0" dev="sda1" ino=16961 res=1
10:18:33 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
ioctl$VIDIOC_S_SELECTION(r4, 0xc040565f, &(0x7f00000000c0)={0x5, 0x0, 0x4, {0x2, 0x45e9, 0xa68, 0x2}})

10:18:33 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:33 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  637.768824] audit: type=1800 audit(1576318713.745:437): pid=30087 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16961 res=0
10:18:34 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:34 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:34 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:34 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0)
r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0)
syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x133, 0x0, 0x0, 0xa93f)
syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000140)="0fae050f015c27d0ad00000f20e06635040000000f22e03e660f3a0953f9056467f2af0f01ca66b8c10000000f23c00f21f86635030005000f23f80f20e06635002000000f22e0baa100b80000ef", 0x4e}], 0x0, 0xcffa808b513f9dfd, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
ioctl$KVM_RUN(r2, 0xae80, 0x0)
r3 = socket$inet6(0xa, 0x3, 0xff)
close(r3)

10:18:34 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:34 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:34 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:34 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  638.373415] FAT-fs (loop1): bogus number of reserved sectors
[  638.409242] FAT-fs (loop1): Can't find a valid FAT filesystem
[  638.464812] audit: type=1800 audit(1576318714.745:438): pid=30123 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16961 res=0
[  638.489258] audit: type=1804 audit(1576318714.745:439): pid=30123 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/873/file0/file0" dev="sda1" ino=16961 res=1
[  638.517426] audit: type=1800 audit(1576318714.755:440): pid=30123 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16961 res=0
[  638.608543] audit: type=1800 audit(1576318714.885:441): pid=30107 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="sda1" ino=17649 res=0
10:18:34 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:35 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r3, 0x200004)
sendfile(r2, r3, 0x0, 0x80001d00c0d0)
r4 = openat(r3, &(0x7f00000000c0)='./file0\x00', 0x80000, 0x80)
ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r4, 0xc0505510, &(0x7f0000000200)={0x7f, 0x1, 0x1000, 0x80000000, &(0x7f0000000140)=[{}]})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$PPPIOCGDEBUG(r5, 0x80047441, &(0x7f0000000180))
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r6 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r6, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r6, &(0x7f0000001880)=""/4096, 0x1000)

10:18:35 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:35 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:35 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:35 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:35 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:35 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:35 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  639.244245] FAT-fs (loop1): bogus number of reserved sectors
[  639.252270] FAT-fs (loop1): Can't find a valid FAT filesystem
[  639.303613] audit: type=1800 audit(1576318715.585:442): pid=30156 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17569 res=0
10:18:35 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:35 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  639.461822] audit: type=1804 audit(1576318715.585:443): pid=30156 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/874/file0/file0" dev="sda1" ino=17569 res=1
10:18:35 executing program 0:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000000))
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1}]}, &(0x7f0000000180)=0x10)

10:18:35 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  639.618257] audit: type=1800 audit(1576318715.585:444): pid=30156 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17569 res=0
10:18:36 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x0, 0x0)
bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e22, @remote}, 0x10)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
setsockopt$RXRPC_UPGRADEABLE_SERVICE(r3, 0x110, 0x5, &(0x7f0000000180)=[0x4], 0x2)
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)
ioctl$TIOCNXCL(r1, 0x540d)

10:18:36 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:36 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
r1 = socket$inet6(0xa, 0x3, 0xff)
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000380)={r6, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r7 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r7)
r8 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r9=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000480)={<r10=>r9, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r11 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r11, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r11, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r10, 0xfffffffffffffefe)
ftruncate(r3, 0x200004)
sendfile(r2, r3, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r12 = socket$inet6(0xa, 0x400000000001, 0x0)
r13 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r14 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r14, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r14, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r15=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r13, 0x84, 0x7b, &(0x7f0000000300)={r15, 0x874}, &(0x7f0000000340)=0x8)
close(r12)
r16 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r12, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r16, 0x200004)
sendfile(r12, r16, 0x0, 0x80001d00c0d0)
r17 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r17)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r18 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r17, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r18, 0x200004)
sendfile(r17, r18, 0x0, 0x80001d00c0d0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x90800, 0x0)
getsockopt$inet_pktinfo(r18, 0x0, 0x8, &(0x7f0000000000)={<r19=>0x0, @empty, @broadcast}, &(0x7f0000000040)=0xc)
setsockopt$packet_add_memb(r16, 0x107, 0x1, &(0x7f0000000080)={r19, 0x1, 0x6, @local}, 0x10)
close(r1)

10:18:36 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:36 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x0, 0x0, 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:36 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
r2 = semget(0x2, 0x1, 0x83)
semctl$GETNCNT(r2, 0x1, 0xe, &(0x7f00000000c0)=""/50)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:36 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:36 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:36 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:36 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  640.226245] FAT-fs (loop1): bogus number of reserved sectors
[  640.256349] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:36 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
openat$vicodec0(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video36\x00', 0x2, 0x0)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:36 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:36 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:36 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x1, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000200), &(0x7f0000000240)=0x4)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
setsockopt$TIPC_GROUP_JOIN(r4, 0x10f, 0x87, &(0x7f0000000180)={0x2, 0x0, 0x3}, 0x10)
r5 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
ioctl$UI_GET_VERSION(r1, 0x8004552d, &(0x7f00000000c0))
connect$packet(r5, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r5, &(0x7f0000001880)=""/4096, 0x1000)

10:18:37 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
r1 = socket$inet6(0xa, 0x3, 0xff)
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000380)={r6, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r7 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r7)
r8 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r9=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000480)={<r10=>r9, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r11 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r11, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r11, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r10, 0xfffffffffffffefe)
ftruncate(r3, 0x200004)
sendfile(r2, r3, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r12 = socket$inet6(0xa, 0x400000000001, 0x0)
r13 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r14 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r14, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r14, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r15=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r13, 0x84, 0x7b, &(0x7f0000000300)={r15, 0x874}, &(0x7f0000000340)=0x8)
close(r12)
r16 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r12, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r16, 0x200004)
sendfile(r12, r16, 0x0, 0x80001d00c0d0)
r17 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r17)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r18 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r17, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r18, 0x200004)
sendfile(r17, r18, 0x0, 0x80001d00c0d0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x90800, 0x0)
getsockopt$inet_pktinfo(r18, 0x0, 0x8, &(0x7f0000000000)={<r19=>0x0, @empty, @broadcast}, &(0x7f0000000040)=0xc)
setsockopt$packet_add_memb(r16, 0x107, 0x1, &(0x7f0000000080)={r19, 0x1, 0x6, @local}, 0x10)
close(r1)

10:18:37 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:37 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000180), 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:37 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:37 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  641.159927] FAT-fs (loop1): bogus number of reserved sectors
10:18:37 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:37 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  641.205050] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:37 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$caif_seqpacket(0x25, 0x5, 0x0)
io_setup(0x4, &(0x7f0000000000)=<r1=>0x0)
io_submit(r1, 0x1, &(0x7f00000009c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r0, 0x0}])
r2 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
connect$inet(r5, &(0x7f00000000c0)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10)
ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r3, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
r6 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, 0x0, &(0x7f0000000300))
r7 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$LOOP_GET_STATUS(r7, 0x4c03, &(0x7f0000000200))
r8 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r8, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r8, &(0x7f0000001880)=""/4096, 0x1000)

10:18:37 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:37 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:37 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:37 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
r1 = socket$inet6(0xa, 0x3, 0xff)
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000380)={r6, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r7 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r7)
r8 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r9=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000480)={<r10=>r9, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r11 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r11, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r11, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r10, 0xfffffffffffffefe)
ftruncate(r3, 0x200004)
sendfile(r2, r3, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r12 = socket$inet6(0xa, 0x400000000001, 0x0)
r13 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r14 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r14, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r14, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r15=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r13, 0x84, 0x7b, &(0x7f0000000300)={r15, 0x874}, &(0x7f0000000340)=0x8)
close(r12)
r16 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r12, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r16, 0x200004)
sendfile(r12, r16, 0x0, 0x80001d00c0d0)
r17 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r17)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r18 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r17, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r18, 0x200004)
sendfile(r17, r18, 0x0, 0x80001d00c0d0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x90800, 0x0)
getsockopt$inet_pktinfo(r18, 0x0, 0x8, &(0x7f0000000000)={<r19=>0x0, @empty, @broadcast}, &(0x7f0000000040)=0xc)
setsockopt$packet_add_memb(r16, 0x107, 0x1, &(0x7f0000000080)={r19, 0x1, 0x6, @local}, 0x10)
close(r1)

10:18:38 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:38 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:38 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000180), 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:38 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  642.122469] FAT-fs (loop1): bogus number of reserved sectors
[  642.144549] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:38 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:38 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000000340))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000000c0)=0xe8)
ioctl$TUNSETOWNER(0xffffffffffffffff, 0x400454cc, r3)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f0000000300)={r8, 0x400}, 0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r9 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x400, 0x0)
ioctl$SIOCGIFMTU(r9, 0x8921, &(0x7f0000000180))
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:38 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:38 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:38 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:38 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:39 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, 0x0, 0x0)

10:18:39 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r17 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r16, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r17, 0x200004)
sendfile(r16, r17, 0x0, 0x80001d00c0d0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x90800, 0x0)
getsockopt$inet_pktinfo(r17, 0x0, 0x8, &(0x7f0000000000)={<r18=>0x0, @empty, @broadcast}, &(0x7f0000000040)=0xc)
setsockopt$packet_add_memb(r15, 0x107, 0x1, &(0x7f0000000080)={r18, 0x1, 0x6, @local}, 0x10)

10:18:39 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:39 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, 0x0, 0x0)

10:18:39 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x0, &(0x7f0000000180), 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  643.146372] FAT-fs (loop1): bogus number of reserved sectors
[  643.166040] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:39 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, 0x0, 0x0)

10:18:39 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

[  643.196834] kauditd_printk_skb: 11 callbacks suppressed
[  643.196849] audit: type=1800 audit(1576318719.475:456): pid=30332 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17034 res=0
[  643.327934] audit: type=1804 audit(1576318719.515:457): pid=30332 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/878/file0/file0" dev="sda1" ino=17034 res=1
[  643.420868] audit: type=1800 audit(1576318719.515:458): pid=30332 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17034 res=0
10:18:39 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f00000000c0)={0xf, 0x1f, 0x1, 0xc000000000000000}, 0xf)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:39 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:39 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:39 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0x100, 0x0)
ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)={0x0, <r2=>0x0, 0x7})
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000000340)={0x0, <r5=>0x0})
ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000380)={r2, r5})
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1}]}, &(0x7f0000000180)=0x10)
r6 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, 0x0, &(0x7f0000000300))
r7 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, 0x0, &(0x7f0000000300))
write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000000)={<r8=>0xffffffffffffffff}, 0x106, 0x6}}, 0x20)
write$RDMA_USER_CM_CMD_REJECT(r6, &(0x7f00000001c0)={0x9, 0x3f1, 0xfa00, {r8, 0xf5, "85bfdd", "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"}}, 0xffffffad)

10:18:39 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:39 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:40 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r17 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r16, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r17, 0x200004)
sendfile(r16, r17, 0x0, 0x80001d00c0d0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x90800, 0x0)
getsockopt$inet_pktinfo(r17, 0x0, 0x8, &(0x7f0000000000)={0x0, @empty, @broadcast}, &(0x7f0000000040)=0xc)

10:18:40 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:40 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:40 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:40 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{0x0}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:40 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000040)={<r3=>0x0, 0x80000001}, &(0x7f0000000080)=0x8)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r6 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$nl_netfilter(r6, &(0x7f0000dddfc8)={0x0, 0x0, &(0x7f00008a7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c00000002030501ff0080dffdffff270a0600000c00010001380800400a00010c000300003017cd3f0022ff"], 0x2c}}, 0x0)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000140)={r3, 0x0, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)
syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x40000)

[  644.091027] FAT-fs (loop1): bogus number of reserved sectors
[  644.119839] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:40 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x2}]}, &(0x7f0000000180)=0x10)

[  644.148139] netlink: 'syz-executor.4': attribute type 3 has an invalid length.
[  644.165914] audit: type=1800 audit(1576318720.445:459): pid=30381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16881 res=0
10:18:40 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x2, 0x1}, 0x20)

[  644.201853] audit: type=1804 audit(1576318720.475:460): pid=30381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/879/file0/file0" dev="sda1" ino=16881 res=1
[  644.234882] audit: type=1800 audit(1576318720.475:461): pid=30381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16881 res=0
10:18:40 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1}, 0x20)

10:18:40 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r6, 0xe43}, &(0x7f0000000140)=0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xd09f4e530dc35eb0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r7, 0x80845663, &(0x7f0000000480))
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:40 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x4}]}, &(0x7f0000000180)=0x10)

10:18:40 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x20)

[  644.577749] hugetlbfs: Bad mount option: "/dev/zero"
[  644.808379] netlink: 'syz-executor.4': attribute type 3 has an invalid length.
[  644.827567] audit: type=1800 audit(1576318721.105:462): pid=30389 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16769 res=0
10:18:41 executing program 3:
perf_event_open(&(0x7f0000940000)={0x5, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0xa)
r0 = socket$inet(0x2, 0x80000, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000000200))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @dev={[], 0x26}}, 0x14)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r6 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r6)
r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r7, 0x200004)
sendfile(r6, r7, 0x0, 0x80001d00c0d0)
name_to_handle_at(r7, &(0x7f0000000180)='./bus\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000340), 0x1400)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
ioctl$KVM_SET_ONE_REG(r5, 0x4010aeac, &(0x7f00000000c0)={0x2, 0x7})

10:18:41 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x5}]}, &(0x7f0000000180)=0x10)

10:18:41 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:18:41 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$VHOST_SET_LOG_BASE(r1, 0x4008af04, &(0x7f0000000040))
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$EVIOCGKEYCODE(r3, 0x80084504, &(0x7f0000000440)=""/189)
dup2(r2, r2)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r4=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000300)={@remote, r4}, 0x14)
ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x12, r4})
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000340)={<r5=>0x0, @in={{0x2, 0x4e24, @remote}}, [0x7ff, 0x1, 0xb787, 0x80000000, 0x2, 0x9, 0x5, 0x9, 0x5, 0x5b1, 0x7ff, 0x67b5, 0xffffffffffffffff, 0x100000000, 0xff]}, &(0x7f0000000200)=0x100)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r5, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0xff, @local, 0x4}]}, &(0x7f0000000180)=0x10)

10:18:41 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{0x0}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:41 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r17 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r16, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r17, 0x200004)
sendfile(r16, r17, 0x0, 0x80001d00c0d0)
openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x90800, 0x0)

10:18:41 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x6}]}, &(0x7f0000000180)=0x10)

[  644.992348] FAT-fs (loop1): bogus number of reserved sectors
[  644.992401] FAT-fs (loop1): Can't find a valid FAT filesystem
[  645.023367] audit: type=1800 audit(1576318721.305:463): pid=30432 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16529 res=0
10:18:41 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r6, 0xe43}, &(0x7f0000000140)=0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xd09f4e530dc35eb0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r7, 0x80845663, &(0x7f0000000480))
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

[  645.024282] audit: type=1804 audit(1576318721.305:464): pid=30432 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/880/file0/file0" dev="sda1" ino=16529 res=1
10:18:41 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x7}]}, &(0x7f0000000180)=0x10)

[  645.024508] audit: type=1800 audit(1576318721.305:465): pid=30432 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16529 res=0
[  645.285032] syz-executor.5 (30447) used greatest stack depth: 21744 bytes left
10:18:41 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r4, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000000)={<r9=>r8, 0x9}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000100)={r9, 0x8}, &(0x7f00000001c0)=0x8)
r10 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r10, 0x200004)
sendfile(r2, r10, 0x0, 0x80001d00c0d0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e20, @broadcast}], 0xb)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1}]}, &(0x7f0000000180)=0x10)

10:18:41 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r6, 0xe43}, &(0x7f0000000140)=0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xd09f4e530dc35eb0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r7, 0x80845663, &(0x7f0000000480))
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:41 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x8}]}, &(0x7f0000000180)=0x10)

10:18:42 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r17 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r16, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r17, 0x200004)
sendfile(r16, r17, 0x0, 0x80001d00c0d0)

10:18:42 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x9}]}, &(0x7f0000000180)=0x10)

10:18:42 executing program 4:
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=<r1=>0x0)
process_vm_readv(r1, &(0x7f0000000080)=[{&(0x7f0000000040)=""/27, 0x1b}], 0x1, &(0x7f0000001600)=[{&(0x7f00000001c0)=""/179, 0xb3}, {&(0x7f0000000280)=""/206, 0xce}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/241, 0xf1}, {&(0x7f0000001480)=""/253, 0xfd}, {&(0x7f0000000100)=""/46, 0x2e}, {&(0x7f0000001580)=""/98, 0x62}], 0x7, 0x0)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1}]}, &(0x7f0000000180)=0x10)

10:18:42 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x8, 0x0, 0x0, 0x0, 0x19d, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x1, 0x0)
ioctl$UI_END_FF_UPLOAD(r1, 0x406855c9, &(0x7f0000000140)={0xb, 0x3, {0xa77237f98f465c85, 0x1, 0x5, {0x1, 0x1}, {0x329f, 0x8}, @rumble={0xfff7, 0x8}}, {0x57, 0x7fff, 0x40, {0x4, 0x3}, {0x3, 0x2e39}, @const={0xd1, {0x8001, 0x590, 0xe6, 0x1}}}})
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'team0\x00', <r4=>0x0})
ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000240)={@remote, @empty, @empty, 0x9d4, 0x40, 0x0, 0x100, 0x0, 0x20, r4})
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000340)={0x9, 0x0, [{0xc0000005, 0x18, 0x1, 0x26, 0x7}, {0x14, 0x20, 0xafe4, 0xebe7, 0x2}, {0x7, 0x5177, 0x9, 0x10000, 0x10000}, {0x80000007, 0x7, 0x7, 0x7, 0x5}, {0xd, 0xffffff00, 0x2, 0xc51f, 0x81}, {0x6, 0x6, 0xfffffffc, 0x9, 0x2}, {0xd, 0x8, 0x0, 0x5, 0x95}, {0x80000000, 0x20, 0x8, 0xe36c, 0x3}, {0xc0000001, 0xffff, 0x81, 0x80000001, 0x6}]})
r5 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r5, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r5, &(0x7f0000001880)=""/4096, 0x1000)

10:18:42 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r6, 0xe43}, &(0x7f0000000140)=0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xd09f4e530dc35eb0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r7, 0x80845663, &(0x7f0000000480))
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:42 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{0x0}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  646.061979] FAT-fs (loop1): bogus number of reserved sectors
[  646.114653] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:42 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0xa}]}, &(0x7f0000000180)=0x10)

10:18:42 executing program 4:
r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x1fd770853a6c6817)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000001c0)={<r1=>0x0, @in={{0x2, 0x4e22, @multicast2}}, [0x0, 0x2, 0x322e0433, 0x7e8, 0x3, 0x2, 0x3, 0x10001, 0xffff, 0x1fa, 0x9, 0x9, 0x1f, 0x100000001, 0x4]}, &(0x7f0000000040)=0x100)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r1, 0xfffffff7, 0x5}, &(0x7f0000000100)=0xc)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1}]}, &(0x7f0000000180)=0x10)

10:18:42 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r6, 0xe43}, &(0x7f0000000140)=0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xd09f4e530dc35eb0, 0x0)
ioctl$VIDIOC_QUERY_DV_TIMINGS(r7, 0x80845663, &(0x7f0000000480))

10:18:42 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @remote}, &(0x7f0000000040)=0x10, 0x362c1503c0dfb9d5)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0xfff, @loopback}], 0x1c)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xfffffffffffffdff, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)

10:18:42 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0xb}]}, &(0x7f0000000180)=0x10)

10:18:42 executing program 3:
r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4200, 0x0)
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4bd}, 0x0, 0x10, r0, 0x9)
r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0x200000, 0x0)
ioctl$VIDIOC_SUBDEV_G_FRAME_INTERVAL(r1, 0xc0305615, &(0x7f0000000180)={0x0, {0xfffffff8, 0x5}})
r2 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r4 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2}, {@in6=@ipv4={[0xfffffff0], [], @broadcast}, 0x0, 0x32}, @in6=@ipv4, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}}, 0x0)
ioctl$BLKTRACESTOP(r3, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r5 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r5, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2}, 0x14)
getdents64(r5, &(0x7f0000001880)=""/4096, 0x1000)

10:18:43 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
r17 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r16, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r17, 0x200004)

10:18:43 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0xc}]}, &(0x7f0000000180)=0x10)

10:18:43 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}], 0x1c)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1}]}, &(0x7f0000000180)=0x10)

10:18:43 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r6, 0xe43}, &(0x7f0000000140)=0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xd09f4e530dc35eb0, 0x0)

10:18:43 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000000200))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:43 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  647.088493] FAT-fs (loop1): bogus number of reserved sectors
10:18:43 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0xd}]}, &(0x7f0000000180)=0x10)

10:18:43 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r6, 0xe43}, &(0x7f0000000140)=0x8)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)

[  647.132564] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:43 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r2 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r2, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @dev={[], 0x23}}, 0x14)
getdents64(r2, &(0x7f0000001880)=""/4096, 0x1000)

10:18:43 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @empty}], 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r3=>0x0]}, &(0x7f0000000400)=0xfffffffffffffe4e)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)={<r4=>r3, 0x6, 0x5, [0xfeff, 0x8, 0x4, 0x21, 0x6]}, &(0x7f0000000100)=0x12)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r4, 0x68, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x7ff, @ipv4={[], [], @empty}, 0x6}, @in6={0xa, 0x4e23, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x29}}, @in={0x2, 0x4e22, @loopback}, @in={0x2, 0x4e24, @empty}]}, &(0x7f0000000180)=0x10)

10:18:43 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0xe}]}, &(0x7f0000000180)=0x10)

10:18:43 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000000c0)={r5, 0xe43}, &(0x7f0000000140)=0x8)

10:18:44 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r16, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)

10:18:44 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0xf}]}, &(0x7f0000000180)=0x10)

10:18:44 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
flock(r1, 0xd)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000140)=0xc)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:44 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)

10:18:44 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:44 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x10}]}, &(0x7f0000000180)=0x10)

[  647.969316] FAT-fs (loop1): bogus number of reserved sectors
10:18:44 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [0x0]}, &(0x7f0000000400)=0x8)

[  648.019661] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:44 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
pipe(&(0x7f00000000c0)={<r1=>0xffffffffffffffff})
setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000140)=0x2, 0x4)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r3 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r4 = syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x400, 0x80040)
ioctl$SNDCTL_DSP_SPEED(r4, 0xc0045002, &(0x7f0000000200)=0x9)
r5 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r5, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@builtin='builtin_trusted\x00')
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r5)
keyctl$set_timeout(0xf, r5, 0x800)
connect$packet(r3, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000240)=0x1)
getdents64(r3, &(0x7f0000001880)=""/4096, 0x1000)

10:18:44 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x11}]}, &(0x7f0000000180)=0x10)

10:18:44 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x4, 0x2, 0xfffffff7, 0x0, 0x7, 0x2, 0x1}, 0x20)

10:18:44 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x1c, &(0x7f00000003c0)=[@in6={0xa, 0x4e1f, 0xfffffffb, @dev={0xfe, 0x80, [], 0x28}, 0x2000003}]}, &(0x7f0000000600)=0x10)

10:18:44 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x12}]}, &(0x7f0000000180)=0x10)

10:18:45 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)

10:18:45 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:45 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0x7d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xa, 0xffffffffffffffff, 0x9)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r1, 0x200004)
sendfile(r0, r1, 0x0, 0x80001d00c0d0)
write$FUSE_LSEEK(r1, &(0x7f0000000340)={0x18, 0x0, 0x5, {0x4204}}, 0x18)
r2 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r2, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x444004)
ioctl$BLKTRACESETUP(r3, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r3, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r3, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)
r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRES32=<r8=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={<r9=>r8, 0x400}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000000200)={r9, @in6={{0xa, 0x4e24, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1ff}}, [0x1, 0x101, 0x4, 0x2, 0x60, 0x4, 0x80, 0x4, 0x5, 0x2f38, 0x2, 0x6, 0x2, 0x6]}, &(0x7f0000000300)=0x100)

10:18:45 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x13}]}, &(0x7f0000000180)=0x10)

10:18:45 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
socket$inet6_sctp(0xa, 0x5, 0x84)
syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x9, 0x140)

10:18:45 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:45 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x6, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

[  648.893126] FAT-fs (loop1): bogus number of reserved sectors
[  648.921758] FAT-fs (loop1): Can't find a valid FAT filesystem
[  648.969339] kauditd_printk_skb: 10 callbacks suppressed
[  648.969353] audit: type=1800 audit(1576318725.245:476): pid=30633 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16929 res=0
10:18:45 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
socket$inet6_sctp(0xa, 0x5, 0x84)

10:18:45 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x14}]}, &(0x7f0000000180)=0x10)

[  649.098165] audit: type=1804 audit(1576318725.255:477): pid=30633 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/884/file0/file0" dev="sda1" ino=16929 res=1
10:18:45 executing program 4 (fault-call:3 fault-nth:0):
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  649.228256] audit: type=1800 audit(1576318725.255:478): pid=30633 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16929 res=0
10:18:45 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:18:45 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)

[  649.694389] audit: type=1800 audit(1576318725.975:479): pid=30643 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.3" name="bus" dev="sda1" ino=17084 res=0
10:18:46 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x29, 0xa, &(0x7f0000000000), 0x20)

10:18:46 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x15}]}, &(0x7f0000000180)=0x10)

10:18:46 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
creat(&(0x7f0000000280)='./file0\x00', 0x0)

10:18:46 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:46 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)
openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)

10:18:46 executing program 3:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x80080, 0x0)
getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000140)=""/124, &(0x7f0000000200)=0x7c)
r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r2, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x8})
ioctl$BLKTRACESTART(r2, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r2, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0)
ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000380)='/dev/null\x00', 0x101000, 0x0)
ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000001540))
r4 = memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
r6 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00')
sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r5, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2a0bf4bfb3ecae97}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x38, r6, 0x318, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7f}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x45)
connect$packet(r4, &(0x7f0000000100)={0x11, 0x19, 0x0, 0x1, 0x2, 0x6, @broadcast}, 0x387)
getdents64(r4, &(0x7f0000001880)=""/4096, 0x1000)
openat$cachefiles(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/cachefiles\x00', 0x1100, 0x0)

10:18:46 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x2, &(0x7f0000000000), 0x20)

[  649.837129] FAT-fs (loop1): bogus number of reserved sectors
[  649.874866] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:46 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))

[  649.939707] audit: type=1800 audit(1576318726.215:480): pid=30682 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17087 res=0
[  649.986324] audit: type=1804 audit(1576318726.245:481): pid=30682 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/885/file0/file0" dev="sda1" ino=17087 res=1
10:18:46 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x3, &(0x7f0000000000), 0x20)

10:18:46 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x16}]}, &(0x7f0000000180)=0x10)

[  650.039484] audit: type=1800 audit(1576318726.245:482): pid=30682 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17087 res=0
10:18:46 executing program 3 (fault-call:0 fault-nth:0):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:46 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)
open(0x0, 0x0, 0x0)

[  650.249510] FAULT_INJECTION: forcing a failure.
[  650.249510] name failslab, interval 1, probability 0, space 0, times 0
[  650.292979] CPU: 1 PID: 30710 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  650.301124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.310679] Call Trace:
[  650.313303]  dump_stack+0x197/0x210
[  650.316974]  should_fail.cold+0xa/0x1b
[  650.320997]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  650.326253]  ? lock_downgrade+0x880/0x880
[  650.330445]  __should_failslab+0x121/0x190
[  650.334702]  should_failslab+0x9/0x14
[  650.338522]  __kmalloc+0x2e2/0x750
[  650.342098]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  650.347771]  ? fput+0x128/0x1a0
[  650.351073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.356712]  ? strnlen_user+0x15f/0x1e0
[  650.360739]  ? __x64_sys_memfd_create+0x13c/0x470
[  650.365616]  __x64_sys_memfd_create+0x13c/0x470
[  650.370316]  ? memfd_fcntl+0x1750/0x1750
[  650.374587]  ? do_syscall_64+0x26/0x620
[  650.378598]  ? lockdep_hardirqs_on+0x415/0x5d0
[  650.383528]  ? trace_hardirqs_on+0x67/0x220
[  650.387934]  do_syscall_64+0xfd/0x620
[  650.391784]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  650.397093] RIP: 0033:0x45a909
[  650.400322] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  650.421393] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  650.429143] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a909
[  650.436435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bf9b2
10:18:46 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x4, &(0x7f0000000000), 0x20)

[  650.443747] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000001
[  650.451069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6960be36d4
[  650.458620] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:46 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x17}]}, &(0x7f0000000180)=0x10)

10:18:46 executing program 3 (fault-call:0 fault-nth:1):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:46 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  650.707969] FAULT_INJECTION: forcing a failure.
[  650.707969] name failslab, interval 1, probability 0, space 0, times 0
[  650.759858] CPU: 0 PID: 30725 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  650.767814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.777190] Call Trace:
[  650.777216]  dump_stack+0x197/0x210
[  650.777239]  should_fail.cold+0xa/0x1b
[  650.777256]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  650.777272]  ? lock_downgrade+0x880/0x880
[  650.777298]  __should_failslab+0x121/0x190
[  650.783750]  should_failslab+0x9/0x14
[  650.783768]  kmem_cache_alloc+0x2ae/0x700
[  650.783785]  ? __alloc_fd+0x44d/0x560
[  650.783803]  ? shmem_destroy_callback+0xc0/0xc0
[  650.783815]  shmem_alloc_inode+0x1c/0x50
[  650.783827]  alloc_inode+0x64/0x190
[  650.783840]  new_inode_pseudo+0x19/0xf0
[  650.783854]  new_inode+0x1f/0x40
[  650.783867]  shmem_get_inode+0x84/0x780
[  650.783885]  __shmem_file_setup.part.0+0x7e/0x2b0
[  650.783907]  shmem_file_setup+0x66/0x90
[  650.807515] FAT-fs (loop1): bogus number of reserved sectors
[  650.809341]  __x64_sys_memfd_create+0x2a2/0x470
[  650.809362]  ? memfd_fcntl+0x1750/0x1750
[  650.817236] FAT-fs (loop1): Can't find a valid FAT filesystem
[  650.818208]  ? do_syscall_64+0x26/0x620
[  650.859081] audit: type=1800 audit(1576318727.135:483): pid=30732 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17281 res=0
[  650.860847]  ? lockdep_hardirqs_on+0x415/0x5d0
[  650.860864]  ? trace_hardirqs_on+0x67/0x220
[  650.860884]  do_syscall_64+0xfd/0x620
[  650.860906]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  650.860917] RIP: 0033:0x45a909
[  650.860931] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  650.860939] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  650.860952] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a909
[  650.860959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bf9b2
10:18:47 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
r16 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r16)

10:18:47 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x5, &(0x7f0000000000), 0x20)

10:18:47 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x18}]}, &(0x7f0000000180)=0x10)

10:18:47 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))
memfd_create(&(0x7f00000012c0)='t\bnu\x00\x00\x00\x00\x00\x00\x00\x00\x00\x8c\x00', 0x2)

10:18:47 executing program 3 (fault-call:0 fault-nth:2):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:47 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x19}]}, &(0x7f0000000180)=0x10)

[  650.860971] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000001
[  650.866898] audit: type=1804 audit(1576318727.135:484): pid=30732 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/886/file0/file0" dev="sda1" ino=17281 res=1
[  650.870836] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6960be36d4
[  650.870844] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  651.104069] FAULT_INJECTION: forcing a failure.
[  651.104069] name failslab, interval 1, probability 0, space 0, times 0
[  651.141422] CPU: 1 PID: 30749 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
10:18:47 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1a}]}, &(0x7f0000000180)=0x10)

[  651.149312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.158701] Call Trace:
[  651.161338]  dump_stack+0x197/0x210
[  651.165006]  should_fail.cold+0xa/0x1b
[  651.165843] audit: type=1800 audit(1576318727.135:485): pid=30732 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17281 res=0
[  651.169015]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  651.169038]  ? percpu_ref_put_many+0x94/0x190
[  651.169066]  __should_failslab+0x121/0x190
[  651.169081]  should_failslab+0x9/0x14
[  651.169095]  kmem_cache_alloc+0x2ae/0x700
[  651.169108]  ? map_id_range_down+0x1ee/0x370
[  651.169128]  ? __put_user_ns+0x70/0x70
[  651.222888]  selinux_inode_alloc_security+0xb6/0x2a0
[  651.228029]  security_inode_alloc+0x8a/0xd0
[  651.232385]  inode_init_always+0x56e/0xb40
[  651.236662]  alloc_inode+0x81/0x190
[  651.240326]  new_inode_pseudo+0x19/0xf0
[  651.244328]  new_inode+0x1f/0x40
[  651.247725]  shmem_get_inode+0x84/0x780
10:18:47 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1b}]}, &(0x7f0000000180)=0x10)

[  651.251735]  __shmem_file_setup.part.0+0x7e/0x2b0
[  651.256624]  shmem_file_setup+0x66/0x90
[  651.260622]  __x64_sys_memfd_create+0x2a2/0x470
[  651.265317]  ? memfd_fcntl+0x1750/0x1750
[  651.269412]  ? do_syscall_64+0x26/0x620
[  651.273421]  ? lockdep_hardirqs_on+0x415/0x5d0
[  651.278207]  ? trace_hardirqs_on+0x67/0x220
[  651.282564]  do_syscall_64+0xfd/0x620
[  651.286397]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.291790] RIP: 0033:0x45a909
10:18:47 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1c}]}, &(0x7f0000000180)=0x10)

[  651.295009] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  651.314291] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  651.322023] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a909
[  651.329319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bf9b2
[  651.336626] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000001
[  651.344092] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6960be36d4
10:18:47 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x6, &(0x7f0000000000), 0x20)

[  651.351380] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:47 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)
ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f0000001540))

10:18:47 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  651.656172] FAT-fs (loop1): bogus number of reserved sectors
[  651.687515] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:48 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)
socket$inet6(0xa, 0x400000000001, 0x0)

10:18:48 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1d}]}, &(0x7f0000000180)=0x10)

10:18:48 executing program 3 (fault-call:0 fault-nth:3):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:48 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x7, &(0x7f0000000000), 0x20)

10:18:48 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))
syz_open_dev$loop(&(0x7f0000001280)='/dev/loop#\x00', 0xea, 0x7f)

[  651.800275] FAULT_INJECTION: forcing a failure.
[  651.800275] name failslab, interval 1, probability 0, space 0, times 0
[  651.860993] CPU: 0 PID: 30784 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  651.868858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.878234] Call Trace:
[  651.881894]  dump_stack+0x197/0x210
[  651.885582]  should_fail.cold+0xa/0x1b
[  651.889502]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  651.894724]  ? lock_downgrade+0x880/0x880
[  651.898917]  __should_failslab+0x121/0x190
[  651.903176]  should_failslab+0x9/0x14
[  651.907002]  kmem_cache_alloc+0x2ae/0x700
[  651.911186]  __d_alloc+0x2e/0x9c0
[  651.914662]  d_alloc_pseudo+0x1e/0x70
[  651.918490]  alloc_file_pseudo+0xe2/0x280
[  651.922675]  ? __lockdep_init_map+0x10c/0x5b0
[  651.927204]  ? alloc_file+0x4d0/0x4d0
[  651.931031]  ? lockdep_annotate_inode_mutex_key+0x5b/0x70
[  651.936596]  ? kasan_check_write+0x14/0x20
[  651.940871]  __shmem_file_setup.part.0+0x108/0x2b0
[  651.945826]  shmem_file_setup+0x66/0x90
[  651.949826]  __x64_sys_memfd_create+0x2a2/0x470
[  651.954545]  ? memfd_fcntl+0x1750/0x1750
[  651.958622]  ? do_syscall_64+0x26/0x620
[  651.962618]  ? lockdep_hardirqs_on+0x415/0x5d0
[  651.967223]  ? trace_hardirqs_on+0x67/0x220
[  651.971605]  do_syscall_64+0xfd/0x620
[  651.975435]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  651.980636] RIP: 0033:0x45a909
[  651.983837] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  652.002940] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
10:18:48 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x8, &(0x7f0000000000), 0x20)

10:18:48 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x1e}]}, &(0x7f0000000180)=0x10)

10:18:48 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))
ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f00000017c0))

10:18:48 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x21}]}, &(0x7f0000000180)=0x10)

10:18:48 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x9, &(0x7f0000000000), 0x20)

[  652.010675] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a909
[  652.017981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bf9b2
[  652.025289] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000001
[  652.032665] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6960be36d4
[  652.039961] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:48 executing program 3 (fault-call:0 fault-nth:4):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  652.287303] FAULT_INJECTION: forcing a failure.
[  652.287303] name failslab, interval 1, probability 0, space 0, times 0
[  652.315634] CPU: 1 PID: 30811 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  652.323621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.332996] Call Trace:
[  652.335612]  dump_stack+0x197/0x210
[  652.339285]  should_fail.cold+0xa/0x1b
[  652.343208]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  652.348344]  ? lock_downgrade+0x880/0x880
[  652.352539]  __should_failslab+0x121/0x190
[  652.356799]  should_failslab+0x9/0x14
[  652.360631]  kmem_cache_alloc+0x2ae/0x700
[  652.365024]  __alloc_file+0x27/0x330
[  652.368772]  alloc_empty_file+0x72/0x170
[  652.372872]  alloc_file+0x5e/0x4d0
[  652.376444]  alloc_file_pseudo+0x189/0x280
[  652.380716]  ? alloc_file+0x4d0/0x4d0
[  652.384546]  ? lockdep_annotate_inode_mutex_key+0x5b/0x70
[  652.390112]  ? kasan_check_write+0x14/0x20
[  652.394374]  __shmem_file_setup.part.0+0x108/0x2b0
[  652.399340]  shmem_file_setup+0x66/0x90
[  652.403401]  __x64_sys_memfd_create+0x2a2/0x470
[  652.408121]  ? memfd_fcntl+0x1750/0x1750
[  652.412215]  ? do_syscall_64+0x26/0x620
[  652.416212]  ? lockdep_hardirqs_on+0x415/0x5d0
[  652.420898]  ? trace_hardirqs_on+0x67/0x220
[  652.425265]  do_syscall_64+0xfd/0x620
[  652.429104]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.434315] RIP: 0033:0x45a909
[  652.437532] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  652.456472] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  652.464210] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a909
[  652.471534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bf9b2
[  652.478815] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000001
10:18:48 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  652.486193] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6960be36d4
[  652.493635] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:48 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)
sendfile(r11, r15, 0x0, 0x80001d00c0d0)

10:18:48 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000000), 0x20)

10:18:48 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:48 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x22}]}, &(0x7f0000000180)=0x10)

10:18:48 executing program 3 (fault-call:0 fault-nth:5):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:48 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  652.706893] FAULT_INJECTION: forcing a failure.
[  652.706893] name failslab, interval 1, probability 0, space 0, times 0
[  652.725184] FAT-fs (loop1): invalid media value (0x00)
10:18:49 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x23}]}, &(0x7f0000000180)=0x10)

[  652.747946] FAT-fs (loop1): Can't find a valid FAT filesystem
[  652.756731] CPU: 1 PID: 30824 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  652.764593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.773985] Call Trace:
[  652.776600]  dump_stack+0x197/0x210
[  652.780259]  should_fail.cold+0xa/0x1b
[  652.784177]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  652.789313]  ? lock_downgrade+0x880/0x880
[  652.793528]  __should_failslab+0x121/0x190
[  652.797813]  should_failslab+0x9/0x14
[  652.801641]  kmem_cache_alloc+0x2ae/0x700
[  652.805831]  ? rcu_read_lock_sched_held+0x110/0x130
[  652.811072]  selinux_file_alloc_security+0xb4/0x190
[  652.816210]  security_file_alloc+0x63/0xa0
[  652.820475]  __alloc_file+0xcf/0x330
[  652.824220]  alloc_empty_file+0x72/0x170
[  652.828312]  alloc_file+0x5e/0x4d0
[  652.831975]  alloc_file_pseudo+0x189/0x280
[  652.836238]  ? alloc_file+0x4d0/0x4d0
[  652.840069]  ? lockdep_annotate_inode_mutex_key+0x5b/0x70
10:18:49 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x24}]}, &(0x7f0000000180)=0x10)

[  652.845755]  ? kasan_check_write+0x14/0x20
[  652.850123]  __shmem_file_setup.part.0+0x108/0x2b0
[  652.855090]  shmem_file_setup+0x66/0x90
[  652.859099]  __x64_sys_memfd_create+0x2a2/0x470
[  652.863829]  ? memfd_fcntl+0x1750/0x1750
[  652.867926]  ? do_syscall_64+0x26/0x620
[  652.871943]  ? lockdep_hardirqs_on+0x415/0x5d0
[  652.876563]  ? trace_hardirqs_on+0x67/0x220
[  652.880918]  do_syscall_64+0xfd/0x620
[  652.884755]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.890051] RIP: 0033:0x45a909
[  652.893266] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  652.912472] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 000000000000013f
[  652.920379] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a909
[  652.927670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bf9b2
[  652.935048] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000001
10:18:49 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xc, &(0x7f0000000000), 0x20)

[  652.942343] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6960be36d4
[  652.949812] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:49 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x25}]}, &(0x7f0000000180)=0x10)

10:18:49 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:49 executing program 3 (fault-call:0 fault-nth:6):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  653.160743] FAULT_INJECTION: forcing a failure.
[  653.160743] name failslab, interval 1, probability 0, space 0, times 0
[  653.199991] CPU: 1 PID: 30854 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  653.207975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.217360] Call Trace:
[  653.219984]  dump_stack+0x197/0x210
[  653.223650]  should_fail.cold+0xa/0x1b
[  653.227568]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  653.232791]  ? lock_downgrade+0x880/0x880
[  653.237070]  __should_failslab+0x121/0x190
[  653.241333]  should_failslab+0x9/0x14
[  653.245387]  kmem_cache_alloc+0x2ae/0x700
[  653.249563]  ? notify_change+0x6d5/0xfb0
[  653.253652]  ? do_sys_ftruncate+0x41e/0x550
[  653.257996]  getname_flags+0xd6/0x5b0
[  653.258015]  getname+0x1a/0x20
[  653.258031]  do_sys_open+0x2c9/0x550
[  653.258051]  ? filp_open+0x80/0x80
[  653.258072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.258087]  ? do_syscall_64+0x26/0x620
[  653.258104]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.258118]  ? do_syscall_64+0x26/0x620
[  653.258143]  __x64_sys_open+0x7e/0xc0
[  653.258161]  do_syscall_64+0xfd/0x620
[  653.265173]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.265187] RIP: 0033:0x4146a1
[  653.265202] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  653.265209] RSP: 002b:00007f6960be2a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  653.265222] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 00000000004146a1
[  653.265230] RDX: 00007f6960be2b0a RSI: 0000000000000002 RDI: 00007f6960be2b00
[  653.265239] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  653.265247] R10: 0000000000000075 R11: 0000000000000293 R12: 00007f6960be36d4
[  653.265255] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:49 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x26}]}, &(0x7f0000000180)=0x10)

10:18:49 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:49 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xd, &(0x7f0000000000), 0x20)

10:18:49 executing program 3 (fault-call:0 fault-nth:7):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:49 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:49 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
r15 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r15, 0x200004)

[  653.653183] FAULT_INJECTION: forcing a failure.
[  653.653183] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  653.658443] FAT-fs (loop1): invalid media value (0x00)
[  653.665167] CPU: 1 PID: 30872 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  653.665180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  653.665185] Call Trace:
[  653.665211]  dump_stack+0x197/0x210
[  653.665233]  should_fail.cold+0xa/0x1b
[  653.665255]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  653.688527] FAT-fs (loop1): Can't find a valid FAT filesystem
[  653.690497]  ? debug_smp_processor_id+0x1c/0x20
[  653.690515]  ? perf_trace_lock+0xeb/0x510
[  653.690527]  ? mark_held_locks+0x100/0x100
[  653.690545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.727693]  __alloc_pages_nodemask+0x1ee/0x750
[  653.732377]  ? debug_smp_processor_id+0x1c/0x20
[  653.737129]  ? perf_trace_lock+0xeb/0x510
[  653.741273]  ? __alloc_pages_slowpath+0x2870/0x2870
[  653.746281]  ? find_held_lock+0x35/0x130
[  653.750364]  cache_grow_begin+0x91/0x8c0
[  653.754421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.759962]  ? check_preemption_disabled+0x48/0x290
[  653.765668]  kmem_cache_alloc+0x63b/0x700
[  653.769814]  ? notify_change+0x6d5/0xfb0
[  653.774939]  ? do_sys_ftruncate+0x41e/0x550
[  653.779271]  getname_flags+0xd6/0x5b0
[  653.783105]  getname+0x1a/0x20
[  653.786307]  do_sys_open+0x2c9/0x550
[  653.790037]  ? filp_open+0x80/0x80
[  653.793782]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  653.798593]  ? do_syscall_64+0x26/0x620
[  653.802578]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.807948]  ? do_syscall_64+0x26/0x620
[  653.811921]  __x64_sys_open+0x7e/0xc0
[  653.815716]  do_syscall_64+0xfd/0x620
[  653.819554]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  653.824779] RIP: 0033:0x4146a1
[  653.827989] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
10:18:50 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x27}]}, &(0x7f0000000180)=0x10)

10:18:50 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x10, &(0x7f0000000000), 0x20)

[  653.847079] RSP: 002b:00007f6960be2a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  653.854886] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 00000000004146a1
[  653.862497] RDX: 00007f6960be2b0a RSI: 0000000000000002 RDI: 00007f6960be2b00
[  653.869910] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  653.877219] R10: 0000000000000075 R11: 0000000000000293 R12: 00007f6960be36d4
[  653.884508] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:50 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
ioctl$BLKTRACESTOP(r1, 0x1275, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:50 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x28}]}, &(0x7f0000000180)=0x10)

[  654.086356] ISOFS: Unable to identify CD-ROM format.
10:18:50 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x11, &(0x7f0000000000), 0x20)

10:18:50 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
ioctl$BLKTRACESTART(r1, 0x1274, 0x0)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:50 executing program 3 (fault-call:0 fault-nth:8):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:50 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x29}]}, &(0x7f0000000180)=0x10)

10:18:50 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x12, &(0x7f0000000000), 0x20)

[  654.384931] FAULT_INJECTION: forcing a failure.
[  654.384931] name failslab, interval 1, probability 0, space 0, times 0
10:18:50 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x2a}]}, &(0x7f0000000180)=0x10)

10:18:50 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f0000000040)={[], 0x2, 0x9, 0x200, 0x2, 0x9})
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  654.519537] CPU: 1 PID: 30908 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  654.527417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.537413] Call Trace:
[  654.540036]  dump_stack+0x197/0x210
[  654.543701]  should_fail.cold+0xa/0x1b
[  654.547755]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  654.552889]  ? lock_downgrade+0x880/0x880
[  654.557079]  __should_failslab+0x121/0x190
[  654.561373]  should_failslab+0x9/0x14
[  654.565487]  kmem_cache_alloc+0x2ae/0x700
[  654.569680]  ? rcu_read_lock_sched_held+0x110/0x130
[  654.574991]  selinux_file_alloc_security+0xb4/0x190
[  654.580067]  security_file_alloc+0x63/0xa0
[  654.584346]  __alloc_file+0xcf/0x330
[  654.588176]  alloc_empty_file+0x72/0x170
[  654.592286]  path_openat+0xef/0x45e0
[  654.596207]  ? __lock_acquire+0x6ee/0x49c0
[  654.600834]  ? getname+0x1a/0x20
[  654.604211]  ? do_sys_open+0x2c9/0x550
[  654.608110]  ? __x64_sys_open+0x7e/0xc0
[  654.612099]  ? do_syscall_64+0xfd/0x620
[  654.616096]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.621579]  ? check_preemption_disabled+0x48/0x290
[  654.626719]  ? debug_smp_processor_id+0x1c/0x20
[  654.631422]  ? path_lookupat.isra.0+0x8d0/0x8d0
[  654.636726]  ? __lock_is_held+0xb6/0x140
[  654.640826]  ? SOFTIRQ_verbose+0x10/0x10
[  654.644919]  ? __alloc_fd+0x44d/0x560
[  654.648752]  do_filp_open+0x1a1/0x280
[  654.652601]  ? may_open_dev+0x100/0x100
[  654.656601]  ? lock_downgrade+0x880/0x880
[  654.661278]  ? do_raw_spin_unlock+0x178/0x270
[  654.665790]  ? _raw_spin_unlock+0x2d/0x50
[  654.669978]  ? __alloc_fd+0x44d/0x560
[  654.673797]  do_sys_open+0x3fe/0x550
[  654.677506]  ? filp_open+0x80/0x80
[  654.681161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  654.685910]  ? do_syscall_64+0x26/0x620
[  654.689875]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.695241]  ? do_syscall_64+0x26/0x620
[  654.699220]  __x64_sys_open+0x7e/0xc0
[  654.703027]  do_syscall_64+0xfd/0x620
[  654.706820]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.711999] RIP: 0033:0x4146a1
[  654.715184] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  654.734253] RSP: 002b:00007f6960be2a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  654.742050] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 00000000004146a1
[  654.749310] RDX: 00007f6960be2b0a RSI: 0000000000000002 RDI: 00007f6960be2b00
[  654.756677] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  654.763933] R10: 0000000000000075 R11: 0000000000000293 R12: 00007f6960be36d4
[  654.771199] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:51 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x2b}]}, &(0x7f0000000180)=0x10)

10:18:51 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:51 executing program 3 (fault-call:0 fault-nth:9):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:51 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x13, &(0x7f0000000000), 0x20)

10:18:51 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x4)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:51 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)

[  654.901701] FAULT_INJECTION: forcing a failure.
[  654.901701] name failslab, interval 1, probability 0, space 0, times 0
[  654.950721] FAT-fs (loop1): invalid media value (0x00)
[  654.970822] FAT-fs (loop1): Can't find a valid FAT filesystem
[  654.980994] CPU: 1 PID: 30925 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  654.988832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.998208] Call Trace:
[  655.000914]  dump_stack+0x197/0x210
[  655.004619]  should_fail.cold+0xa/0x1b
[  655.008580]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  655.013845]  ? lock_downgrade+0x880/0x880
[  655.018036]  __should_failslab+0x121/0x190
[  655.022306]  should_failslab+0x9/0x14
[  655.026126]  kmem_cache_alloc+0x2ae/0x700
[  655.030301]  ? rcu_read_lock_sched_held+0x110/0x130
[  655.035322]  selinux_file_alloc_security+0xb4/0x190
[  655.040334]  security_file_alloc+0x63/0xa0
[  655.044579]  __alloc_file+0xcf/0x330
[  655.048297]  alloc_empty_file+0x72/0x170
[  655.052351]  path_openat+0xef/0x45e0
[  655.056063]  ? __lock_acquire+0x6ee/0x49c0
[  655.060292]  ? getname+0x1a/0x20
[  655.063670]  ? do_sys_open+0x2c9/0x550
[  655.067546]  ? __x64_sys_open+0x7e/0xc0
[  655.071532]  ? do_syscall_64+0xfd/0x620
[  655.075497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.080884]  ? check_preemption_disabled+0x48/0x290
[  655.085900]  ? debug_smp_processor_id+0x1c/0x20
[  655.090558]  ? path_lookupat.isra.0+0x8d0/0x8d0
[  655.095223]  ? __lock_is_held+0xb6/0x140
[  655.099375]  ? SOFTIRQ_verbose+0x10/0x10
[  655.104307]  ? __alloc_fd+0x44d/0x560
[  655.108099]  do_filp_open+0x1a1/0x280
[  655.111983]  ? may_open_dev+0x100/0x100
[  655.115951]  ? lock_downgrade+0x880/0x880
[  655.120172]  ? do_raw_spin_unlock+0x178/0x270
[  655.124743]  ? _raw_spin_unlock+0x2d/0x50
[  655.128889]  ? __alloc_fd+0x44d/0x560
[  655.132719]  do_sys_open+0x3fe/0x550
[  655.136436]  ? filp_open+0x80/0x80
[  655.139996]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  655.144755]  ? do_syscall_64+0x26/0x620
[  655.148722]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.154078]  ? do_syscall_64+0x26/0x620
[  655.158053]  __x64_sys_open+0x7e/0xc0
[  655.161854]  do_syscall_64+0xfd/0x620
[  655.165650]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.170831] RIP: 0033:0x4146a1
[  655.174015] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  655.192906] RSP: 002b:00007f6960be2a60 EFLAGS: 00000293 ORIG_RAX: 0000000000000002
[  655.200605] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 00000000004146a1
[  655.207994] RDX: 00007f6960be2b0a RSI: 0000000000000002 RDI: 00007f6960be2b00
[  655.215289] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  655.222567] R10: 0000000000000075 R11: 0000000000000293 R12: 00007f6960be36d4
[  655.229920] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:51 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x14, &(0x7f0000000000), 0x20)

[  655.267053] kauditd_printk_skb: 9 callbacks suppressed
[  655.267068] audit: type=1800 audit(1576318731.545:495): pid=30929 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17697 res=0
10:18:51 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x2c}]}, &(0x7f0000000180)=0x10)

10:18:51 executing program 3 (fault-call:0 fault-nth:10):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  655.328515] audit: type=1804 audit(1576318731.555:496): pid=30929 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/890/file0/file0" dev="sda1" ino=17697 res=1
[  655.393418] audit: type=1800 audit(1576318731.555:497): pid=30929 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17697 res=0
10:18:51 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
syz_open_dev$loop(&(0x7f0000000000)='/dev+loop#\x00', 0x0, 0x10000)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  655.478698] FAULT_INJECTION: forcing a failure.
[  655.478698] name failslab, interval 1, probability 0, space 0, times 0
[  655.514312] CPU: 1 PID: 30951 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  655.522181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.531557] Call Trace:
[  655.534171]  dump_stack+0x197/0x210
[  655.537835]  should_fail.cold+0xa/0x1b
[  655.541890]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  655.547021]  ? lock_downgrade+0x880/0x880
[  655.551210]  __should_failslab+0x121/0x190
[  655.555560]  should_failslab+0x9/0x14
[  655.559387]  kmem_cache_alloc+0x2ae/0x700
[  655.563563]  ? __schedule+0x1495/0x1dc0
[  655.567557]  __kernfs_new_node+0xef/0x6f0
[  655.571732]  ? __schedule+0x1495/0x1dc0
[  655.575726]  ? _raw_spin_unlock_irq+0x28/0x90
[  655.580261]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  655.585035]  ? __lock_acquire+0x6ee/0x49c0
[  655.589306]  ? _raw_spin_unlock_irq+0x5e/0x90
[  655.593816]  ? __schedule+0x1495/0x1dc0
[  655.597816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.603376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.608941]  ? check_preemption_disabled+0x48/0x290
[  655.613986]  ? debug_smp_processor_id+0x1c/0x20
[  655.618693]  kernfs_new_node+0x99/0x130
[  655.622713]  kernfs_create_dir_ns+0x52/0x160
10:18:51 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x2d}]}, &(0x7f0000000180)=0x10)

[  655.627156]  internal_create_group+0x1cb/0xc30
[  655.631763]  ? bd_set_size+0x89/0xb0
[  655.635524]  ? remove_files.isra.0+0x190/0x190
[  655.640148]  sysfs_create_group+0x20/0x30
[  655.644411]  lo_ioctl+0xf8f/0x20e0
[  655.648049]  ? lo_rw_aio+0x1470/0x1470
[  655.652053]  blkdev_ioctl+0xc38/0x1ab6
[  655.655963]  ? blkpg_ioctl+0xa90/0xa90
[  655.659855]  ? find_held_lock+0x35/0x130
[  655.663931]  ? __fget+0x340/0x540
[  655.667544]  block_ioctl+0xee/0x130
[  655.671188]  ? blkdev_fallocate+0x410/0x410
[  655.675678]  do_vfs_ioctl+0xd5f/0x1380
[  655.679574]  ? selinux_file_ioctl+0x46f/0x5e0
[  655.684084]  ? selinux_file_ioctl+0x125/0x5e0
[  655.688624]  ? ioctl_preallocate+0x210/0x210
[  655.693050]  ? selinux_file_mprotect+0x620/0x620
[  655.697912]  ? iterate_fd+0x360/0x360
[  655.701836]  ? do_sys_open+0x31d/0x550
[  655.705920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.711469]  ? security_file_ioctl+0x8d/0xc0
[  655.715902]  ksys_ioctl+0xab/0xd0
[  655.719385]  __x64_sys_ioctl+0x73/0xb0
[  655.723472]  do_syscall_64+0xfd/0x620
[  655.727305]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  655.732502] RIP: 0033:0x45a777
[  655.738839] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  655.757976] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  655.765769] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
10:18:52 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x15, &(0x7f0000000000), 0x20)

[  655.773188] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  655.780559] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  655.787940] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  655.795330] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:52 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r11, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)

10:18:52 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  655.956499] ISOFS: Unable to identify CD-ROM format.
10:18:52 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x2e}]}, &(0x7f0000000180)=0x10)

10:18:52 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x16, &(0x7f0000000000), 0x20)

10:18:52 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
setsockopt$inet_int(r0, 0x0, 0xca, &(0x7f0000000000), 0x10)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  656.075380] FAT-fs (loop1): invalid media value (0x00)
[  656.106807] audit: type=1800 audit(1576318732.385:498): pid=30979 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17104 res=0
10:18:52 executing program 3 (fault-call:0 fault-nth:11):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  656.157311] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:52 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x2f}]}, &(0x7f0000000180)=0x10)

[  656.202421] audit: type=1804 audit(1576318732.385:499): pid=30979 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/891/file0/file0" dev="sda1" ino=17104 res=1
[  656.233681] audit: type=1800 audit(1576318732.385:500): pid=30979 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17104 res=0
[  656.420121] FAULT_INJECTION: forcing a failure.
[  656.420121] name failslab, interval 1, probability 0, space 0, times 0
[  656.449993] CPU: 0 PID: 30992 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  656.457866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.467235] Call Trace:
10:18:52 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x17, &(0x7f0000000000), 0x20)

[  656.469849]  dump_stack+0x197/0x210
[  656.473501]  should_fail.cold+0xa/0x1b
[  656.477410]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  656.482558]  ? lock_downgrade+0x880/0x880
[  656.486731]  __should_failslab+0x121/0x190
[  656.490989]  should_failslab+0x9/0x14
[  656.494812]  kmem_cache_alloc+0x2ae/0x700
[  656.498973]  ? __lock_acquire+0x6ee/0x49c0
[  656.503359]  __kernfs_new_node+0xef/0x6f0
[  656.507511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.513066]  ? check_preemption_disabled+0x48/0x290
[  656.518105]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  656.522878]  ? __lock_acquire+0x6ee/0x49c0
[  656.527117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.532657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.538309]  ? check_preemption_disabled+0x48/0x290
[  656.543340]  ? debug_smp_processor_id+0x1c/0x20
[  656.548030]  kernfs_new_node+0x99/0x130
[  656.552026]  kernfs_create_dir_ns+0x52/0x160
[  656.556458]  internal_create_group+0x1cb/0xc30
[  656.561162]  ? bd_set_size+0x89/0xb0
[  656.564899]  ? remove_files.isra.0+0x190/0x190
[  656.569491]  sysfs_create_group+0x20/0x30
[  656.573662]  lo_ioctl+0xf8f/0x20e0
[  656.577207]  ? lo_rw_aio+0x1470/0x1470
[  656.581099]  blkdev_ioctl+0xc38/0x1ab6
[  656.584989]  ? blkpg_ioctl+0xa90/0xa90
[  656.588880]  ? find_held_lock+0x35/0x130
[  656.593067]  ? __fget+0x340/0x540
[  656.596542]  block_ioctl+0xee/0x130
[  656.600197]  ? blkdev_fallocate+0x410/0x410
[  656.604540]  do_vfs_ioctl+0xd5f/0x1380
[  656.608442]  ? selinux_file_ioctl+0x46f/0x5e0
[  656.613045]  ? selinux_file_ioctl+0x125/0x5e0
[  656.617553]  ? ioctl_preallocate+0x210/0x210
[  656.622091]  ? selinux_file_mprotect+0x620/0x620
[  656.626888]  ? iterate_fd+0x360/0x360
[  656.630699]  ? do_sys_open+0x31d/0x550
[  656.634617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.640239]  ? security_file_ioctl+0x8d/0xc0
[  656.644664]  ksys_ioctl+0xab/0xd0
[  656.648124]  __x64_sys_ioctl+0x73/0xb0
[  656.652020]  do_syscall_64+0xfd/0x620
[  656.655828]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  656.661034] RIP: 0033:0x45a777
[  656.664243] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  656.683570] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  656.691325] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  656.698609] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  656.705883] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  656.713182] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
10:18:53 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x30}]}, &(0x7f0000000180)=0x10)

[  656.720483] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:53 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
r0 = socket$inet(0x2, 0x3, 0x2)
ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040))
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:53 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:53 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)

[  656.874840] ISOFS: Unable to identify CD-ROM format.
10:18:53 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x18, &(0x7f0000000000), 0x20)

10:18:53 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x31}]}, &(0x7f0000000180)=0x10)

10:18:53 executing program 3 (fault-call:0 fault-nth:12):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  657.007381] FAT-fs (loop1): invalid media value (0x00)
10:18:53 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
socket$inet(0x2, 0x3, 0x2)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  657.048041] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:53 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x19, &(0x7f0000000000), 0x20)

10:18:53 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x32}]}, &(0x7f0000000180)=0x10)

[  657.119192] audit: type=1800 audit(1576318733.395:501): pid=31011 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17080 res=0
[  657.153348] FAULT_INJECTION: forcing a failure.
[  657.153348] name failslab, interval 1, probability 0, space 0, times 0
[  657.165341] CPU: 0 PID: 31023 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  657.173165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.182560] Call Trace:
[  657.185174]  dump_stack+0x197/0x210
[  657.188832]  should_fail.cold+0xa/0x1b
[  657.192749]  ? is_bpf_text_address+0xd3/0x170
[  657.197265]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  657.202393]  ? __kernel_text_address+0xd/0x40
[  657.206898]  ? unwind_get_return_address+0x61/0xa0
[  657.211846]  __should_failslab+0x121/0x190
[  657.216081]  should_failslab+0x9/0x14
[  657.219873]  kmem_cache_alloc+0x47/0x700
[  657.223935]  ? save_stack+0xa9/0xd0
[  657.227569]  radix_tree_node_alloc.constprop.0+0x1eb/0x340
[  657.233188]  idr_get_free+0x527/0xa28
[  657.237077]  idr_alloc_u32+0x1d6/0x390
[  657.240995]  ? __fprop_inc_percpu_max+0x230/0x230
[  657.245842]  ? __lock_is_held+0xb6/0x140
[  657.249894]  ? should_fail+0x14d/0x85c
[  657.253779]  ? __lock_is_held+0xb6/0x140
[  657.257847]  idr_alloc_cyclic+0x132/0x270
[  657.261989]  ? idr_alloc+0x150/0x150
[  657.266041]  ? kasan_check_write+0x14/0x20
[  657.270266]  ? do_raw_spin_lock+0xc8/0x240
[  657.276417]  __kernfs_new_node+0x139/0x6f0
[  657.280853]  ? _raw_spin_unlock_irq+0x28/0x90
[  657.285367]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  657.290132]  ? __lock_acquire+0x6ee/0x49c0
[  657.294370]  ? _raw_spin_unlock_irq+0x5e/0x90
[  657.298866]  ? __schedule+0x1495/0x1dc0
[  657.302834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.308370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.313900]  ? check_preemption_disabled+0x48/0x290
[  657.318916]  ? debug_smp_processor_id+0x1c/0x20
[  657.323579]  kernfs_new_node+0x99/0x130
[  657.327557]  kernfs_create_dir_ns+0x52/0x160
[  657.331959]  internal_create_group+0x1cb/0xc30
[  657.336531]  ? bd_set_size+0x89/0xb0
[  657.340350]  ? remove_files.isra.0+0x190/0x190
[  657.344964]  sysfs_create_group+0x20/0x30
[  657.349113]  lo_ioctl+0xf8f/0x20e0
[  657.353261]  ? lo_rw_aio+0x1470/0x1470
[  657.357231]  blkdev_ioctl+0xc38/0x1ab6
[  657.361112]  ? blkpg_ioctl+0xa90/0xa90
[  657.365776]  ? find_held_lock+0x35/0x130
[  657.369844]  ? __fget+0x340/0x540
[  657.373297]  block_ioctl+0xee/0x130
[  657.376925]  ? blkdev_fallocate+0x410/0x410
[  657.381776]  do_vfs_ioctl+0xd5f/0x1380
[  657.385673]  ? selinux_file_ioctl+0x46f/0x5e0
[  657.390239]  ? selinux_file_ioctl+0x125/0x5e0
[  657.394732]  ? ioctl_preallocate+0x210/0x210
[  657.399135]  ? selinux_file_mprotect+0x620/0x620
[  657.403979]  ? iterate_fd+0x360/0x360
[  657.407773]  ? do_sys_open+0x31d/0x550
[  657.411658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.417194]  ? security_file_ioctl+0x8d/0xc0
[  657.421686]  ksys_ioctl+0xab/0xd0
[  657.425157]  __x64_sys_ioctl+0x73/0xb0
[  657.429049]  do_syscall_64+0xfd/0x620
[  657.432947]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  657.438166] RIP: 0033:0x45a777
[  657.441361] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  657.460272] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  657.467989] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  657.475518] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  657.482864] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  657.490132] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  657.497390] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  657.540545] audit: type=1804 audit(1576318733.425:502): pid=31011 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/892/file0/file0" dev="sda1" ino=17080 res=1
[  657.644119] ISOFS: Unable to identify CD-ROM format.
10:18:53 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x1e, &(0x7f0000000000), 0x20)

10:18:53 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x33}]}, &(0x7f0000000180)=0x10)

[  657.672485] audit: type=1800 audit(1576318733.425:503): pid=31011 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17080 res=0
10:18:54 executing program 2:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x9)
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:54 executing program 3 (fault-call:0 fault-nth:13):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:54 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  657.924644] FAULT_INJECTION: forcing a failure.
[  657.924644] name failslab, interval 1, probability 0, space 0, times 0
[  657.936040] CPU: 1 PID: 31056 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  657.943850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.953215] Call Trace:
[  657.955827]  dump_stack+0x197/0x210
[  657.959472]  should_fail.cold+0xa/0x1b
[  657.963382]  ? is_bpf_text_address+0xd3/0x170
[  657.967905]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  657.973020]  ? __kernel_text_address+0xd/0x40
[  657.977515]  ? unwind_get_return_address+0x61/0xa0
[  657.982446]  __should_failslab+0x121/0x190
[  657.986674]  should_failslab+0x9/0x14
[  657.990469]  kmem_cache_alloc+0x47/0x700
[  657.994530]  ? save_stack+0xa9/0xd0
[  657.998176]  radix_tree_node_alloc.constprop.0+0x1eb/0x340
[  658.003807]  idr_get_free+0x527/0xa28
[  658.007610]  idr_alloc_u32+0x1d6/0x390
[  658.011496]  ? __fprop_inc_percpu_max+0x230/0x230
[  658.016332]  ? __lock_is_held+0xb6/0x140
[  658.020382]  ? should_fail+0x14d/0x85c
[  658.024268]  ? __lock_is_held+0xb6/0x140
[  658.028335]  idr_alloc_cyclic+0x132/0x270
[  658.032477]  ? idr_alloc+0x150/0x150
[  658.036192]  ? kasan_check_write+0x14/0x20
[  658.040418]  ? do_raw_spin_lock+0xc8/0x240
[  658.044651]  __kernfs_new_node+0x139/0x6f0
[  658.048888]  ? lock_downgrade+0x880/0x880
[  658.053031]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  658.057789]  ? lock_downgrade+0x880/0x880
[  658.061930]  ? kasan_check_write+0x14/0x20
[  658.066173]  ? __mutex_unlock_slowpath+0xf8/0x6b0
[  658.071286]  ? wait_for_completion+0x440/0x440
[  658.075953]  kernfs_new_node+0x99/0x130
[  658.080090]  __kernfs_create_file+0x51/0x33b
[  658.084514]  sysfs_add_file_mode_ns+0x222/0x560
[  658.089210]  internal_create_group+0x383/0xc30
[  658.093807]  ? bd_set_size+0x89/0xb0
[  658.097532]  ? remove_files.isra.0+0x190/0x190
[  658.102139]  sysfs_create_group+0x20/0x30
[  658.106284]  lo_ioctl+0xf8f/0x20e0
[  658.109832]  ? lo_rw_aio+0x1470/0x1470
[  658.113716]  blkdev_ioctl+0xc38/0x1ab6
[  658.117592]  ? blkpg_ioctl+0xa90/0xa90
[  658.121471]  ? find_held_lock+0x35/0x130
[  658.125558]  ? __fget+0x340/0x540
[  658.129020]  block_ioctl+0xee/0x130
[  658.132646]  ? blkdev_fallocate+0x410/0x410
[  658.136962]  do_vfs_ioctl+0xd5f/0x1380
[  658.140844]  ? selinux_file_ioctl+0x46f/0x5e0
[  658.145333]  ? selinux_file_ioctl+0x125/0x5e0
[  658.149833]  ? ioctl_preallocate+0x210/0x210
[  658.154233]  ? selinux_file_mprotect+0x620/0x620
[  658.158988]  ? iterate_fd+0x360/0x360
[  658.162813]  ? do_sys_open+0x31d/0x550
[  658.166695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.172225]  ? security_file_ioctl+0x8d/0xc0
[  658.176637]  ksys_ioctl+0xab/0xd0
[  658.180086]  __x64_sys_ioctl+0x73/0xb0
[  658.183979]  do_syscall_64+0xfd/0x620
[  658.187787]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.193043] RIP: 0033:0x45a777
[  658.196228] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  658.215122] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  658.222818] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  658.230231] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  658.237539] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  658.244829] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  658.252092] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:54 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x34}]}, &(0x7f0000000180)=0x10)

10:18:54 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x21, &(0x7f0000000000), 0x20)

10:18:54 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
r11 = socket$inet6(0xa, 0x400000000001, 0x0)
r12 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r13 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r13, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r13, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r14=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r12, 0x84, 0x7b, &(0x7f0000000300)={r14, 0x874}, &(0x7f0000000340)=0x8)
close(r11)

[  658.295911] audit: type=1800 audit(1576318734.575:504): pid=31063 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17111 res=0
[  658.329775] FAT-fs (loop1): invalid media value (0x00)
[  658.348084] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:54 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x35}]}, &(0x7f0000000180)=0x10)

[  658.396969] ISOFS: Unable to identify CD-ROM format.
10:18:54 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x22, &(0x7f0000000000), 0x20)

10:18:54 executing program 3 (fault-call:0 fault-nth:14):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:54 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:54 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x36}]}, &(0x7f0000000180)=0x10)

[  658.655294] FAULT_INJECTION: forcing a failure.
[  658.655294] name failslab, interval 1, probability 0, space 0, times 0
[  658.678111] CPU: 1 PID: 31088 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  658.686493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.695867] Call Trace:
[  658.698487]  dump_stack+0x197/0x210
[  658.702146]  should_fail.cold+0xa/0x1b
[  658.706065]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  658.711202]  ? lock_downgrade+0x880/0x880
[  658.715386]  __should_failslab+0x121/0x190
[  658.719651]  should_failslab+0x9/0x14
[  658.723481]  kmem_cache_alloc+0x2ae/0x700
[  658.727658]  ? lock_downgrade+0x880/0x880
[  658.731929]  __kernfs_new_node+0xef/0x6f0
[  658.736101]  ? kasan_check_write+0x14/0x20
[  658.740366]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  658.745159]  ? wait_for_completion+0x440/0x440
[  658.749775]  ? mutex_unlock+0xd/0x10
[  658.753515]  ? kernfs_activate+0x192/0x1f0
[  658.757779]  kernfs_new_node+0x99/0x130
[  658.761783]  __kernfs_create_file+0x51/0x33b
[  658.766351]  sysfs_add_file_mode_ns+0x222/0x560
[  658.771067]  internal_create_group+0x383/0xc30
[  658.775677]  ? bd_set_size+0x89/0xb0
[  658.779443]  ? remove_files.isra.0+0x190/0x190
[  658.784062]  sysfs_create_group+0x20/0x30
[  658.788233]  lo_ioctl+0xf8f/0x20e0
[  658.791805]  ? lo_rw_aio+0x1470/0x1470
[  658.795723]  blkdev_ioctl+0xc38/0x1ab6
[  658.799825]  ? blkpg_ioctl+0xa90/0xa90
10:18:55 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x23, &(0x7f0000000000), 0x20)

[  658.803813]  ? find_held_lock+0x35/0x130
[  658.807998]  ? __fget+0x340/0x540
[  658.811491]  block_ioctl+0xee/0x130
[  658.815144]  ? blkdev_fallocate+0x410/0x410
[  658.819499]  do_vfs_ioctl+0xd5f/0x1380
[  658.823417]  ? selinux_file_ioctl+0x46f/0x5e0
[  658.828986]  ? selinux_file_ioctl+0x125/0x5e0
[  658.833514]  ? ioctl_preallocate+0x210/0x210
[  658.837938]  ? selinux_file_mprotect+0x620/0x620
[  658.842716]  ? iterate_fd+0x360/0x360
[  658.846532]  ? do_sys_open+0x31d/0x550
[  658.850432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.855982]  ? security_file_ioctl+0x8d/0xc0
[  658.860400]  ksys_ioctl+0xab/0xd0
[  658.863858]  __x64_sys_ioctl+0x73/0xb0
[  658.867762]  do_syscall_64+0xfd/0x620
[  658.871769]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  658.876977] RIP: 0033:0x45a777
[  658.880186] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
10:18:55 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  658.899124] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  658.906850] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  658.914145] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  658.921437] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  658.928709] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  658.935989] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:55 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:55 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x37}]}, &(0x7f0000000180)=0x10)

10:18:55 executing program 2:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:55 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  659.117590] FAT-fs (loop1): invalid media value (0x00)
[  659.131480] ISOFS: Unable to identify CD-ROM format.
[  659.147333] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:55 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
socket$inet6(0xa, 0x400000000001, 0x0)
r11 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r12 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r12, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r12, 0x84, 0x10, &(0x7f0000000280)=@sack_info={<r13=>0x0, 0x9}, &(0x7f00000002c0)=0xc)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r11, 0x84, 0x7b, &(0x7f0000000300)={r13, 0x874}, &(0x7f0000000340)=0x8)

10:18:55 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x38}]}, &(0x7f0000000180)=0x10)

10:18:55 executing program 3 (fault-call:0 fault-nth:15):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:55 executing program 2:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:55 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x64, &(0x7f0000000000), 0x20)

10:18:55 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x39}]}, &(0x7f0000000180)=0x10)

[  659.439752] FAULT_INJECTION: forcing a failure.
[  659.439752] name failslab, interval 1, probability 0, space 0, times 0
[  659.483698] CPU: 1 PID: 31131 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  659.491572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  659.500964] Call Trace:
[  659.503618]  dump_stack+0x197/0x210
[  659.507379]  should_fail.cold+0xa/0x1b
[  659.511313]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  659.516454]  ? lock_downgrade+0x880/0x880
[  659.520645]  __should_failslab+0x121/0x190
[  659.524920]  should_failslab+0x9/0x14
[  659.528747]  kmem_cache_alloc+0x2ae/0x700
10:18:55 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x65, &(0x7f0000000000), 0x20)

10:18:55 executing program 2:
mkdir(0x0, 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  659.532940]  ? lock_downgrade+0x880/0x880
[  659.537119]  __kernfs_new_node+0xef/0x6f0
[  659.541297]  ? kasan_check_write+0x14/0x20
[  659.545564]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  659.550352]  ? wait_for_completion+0x440/0x440
[  659.555048]  ? mutex_unlock+0xd/0x10
[  659.559092]  ? kernfs_activate+0x192/0x1f0
[  659.563339]  kernfs_new_node+0x99/0x130
[  659.567321]  __kernfs_create_file+0x51/0x33b
[  659.571873]  sysfs_add_file_mode_ns+0x222/0x560
[  659.576723]  internal_create_group+0x383/0xc30
[  659.581335]  ? bd_set_size+0x89/0xb0
[  659.585199]  ? remove_files.isra.0+0x190/0x190
[  659.590103]  sysfs_create_group+0x20/0x30
[  659.594476]  lo_ioctl+0xf8f/0x20e0
[  659.598286]  ? lo_rw_aio+0x1470/0x1470
[  659.602183]  blkdev_ioctl+0xc38/0x1ab6
[  659.606077]  ? blkpg_ioctl+0xa90/0xa90
[  659.610232]  ? find_held_lock+0x35/0x130
[  659.614372]  ? __fget+0x340/0x540
[  659.617841]  block_ioctl+0xee/0x130
[  659.621543]  ? blkdev_fallocate+0x410/0x410
[  659.625917]  do_vfs_ioctl+0xd5f/0x1380
[  659.629821]  ? selinux_file_ioctl+0x46f/0x5e0
[  659.634475]  ? selinux_file_ioctl+0x125/0x5e0
[  659.638990]  ? ioctl_preallocate+0x210/0x210
[  659.643429]  ? selinux_file_mprotect+0x620/0x620
[  659.648232]  ? iterate_fd+0x360/0x360
[  659.652307]  ? do_sys_open+0x31d/0x550
[  659.656216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.661800]  ? security_file_ioctl+0x8d/0xc0
[  659.666258]  ksys_ioctl+0xab/0xd0
[  659.669726]  __x64_sys_ioctl+0x73/0xb0
[  659.673644]  do_syscall_64+0xfd/0x620
[  659.678173]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  659.683649] RIP: 0033:0x45a777
[  659.686855] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  659.705758] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  659.713658] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  659.721047] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  659.728331] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  659.735635] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  659.742923] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  659.863303] ISOFS: Unable to identify CD-ROM format.
10:18:56 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:56 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:56 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3a}]}, &(0x7f0000000180)=0x10)

10:18:56 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x6b, &(0x7f0000000000), 0x20)

[  660.108370] FAT-fs (loop1): invalid media value (0x00)
[  660.136159] FAT-fs (loop1): Can't find a valid FAT filesystem
10:18:56 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
socket$inet6(0xa, 0x400000000001, 0x0)
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r11 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r11, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r11, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0x9}, &(0x7f00000002c0)=0xc)

10:18:56 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

10:18:56 executing program 3 (fault-call:0 fault-nth:16):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:56 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3b}]}, &(0x7f0000000180)=0x10)

10:18:56 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x6e, &(0x7f0000000000), 0x20)

[  660.315345] FAULT_INJECTION: forcing a failure.
[  660.315345] name failslab, interval 1, probability 0, space 0, times 0
[  660.335346] CPU: 1 PID: 31175 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  660.343213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  660.352696] Call Trace:
[  660.355316]  dump_stack+0x197/0x210
[  660.358982]  should_fail.cold+0xa/0x1b
10:18:56 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3c}]}, &(0x7f0000000180)=0x10)

[  660.362911]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  660.368050]  ? lock_downgrade+0x880/0x880
[  660.372236]  __should_failslab+0x121/0x190
[  660.376536]  should_failslab+0x9/0x14
[  660.380807]  kmem_cache_alloc+0x2ae/0x700
[  660.385871]  ? lock_downgrade+0x880/0x880
[  660.390046]  __kernfs_new_node+0xef/0x6f0
[  660.394323]  ? kasan_check_write+0x14/0x20
[  660.399293]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  660.404079]  ? wait_for_completion+0x440/0x440
[  660.408924]  ? mutex_unlock+0xd/0x10
[  660.412660]  ? kernfs_activate+0x192/0x1f0
[  660.417290]  kernfs_new_node+0x99/0x130
[  660.421314]  __kernfs_create_file+0x51/0x33b
[  660.426102]  sysfs_add_file_mode_ns+0x222/0x560
[  660.430885]  internal_create_group+0x383/0xc30
[  660.435515]  ? bd_set_size+0x89/0xb0
[  660.439267]  ? remove_files.isra.0+0x190/0x190
[  660.444104]  sysfs_create_group+0x20/0x30
[  660.448291]  lo_ioctl+0xf8f/0x20e0
[  660.451864]  ? lo_rw_aio+0x1470/0x1470
[  660.455766]  blkdev_ioctl+0xc38/0x1ab6
[  660.459722]  ? blkpg_ioctl+0xa90/0xa90
[  660.463727]  ? find_held_lock+0x35/0x130
[  660.467817]  ? __fget+0x340/0x540
[  660.471390]  block_ioctl+0xee/0x130
[  660.475148]  ? blkdev_fallocate+0x410/0x410
[  660.479517]  do_vfs_ioctl+0xd5f/0x1380
[  660.483412]  ? selinux_file_ioctl+0x46f/0x5e0
[  660.487916]  ? selinux_file_ioctl+0x125/0x5e0
[  660.492432]  ? ioctl_preallocate+0x210/0x210
[  660.497387]  ? selinux_file_mprotect+0x620/0x620
[  660.502199]  ? iterate_fd+0x360/0x360
[  660.506040]  ? do_sys_open+0x31d/0x550
[  660.509957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.515612]  ? security_file_ioctl+0x8d/0xc0
[  660.520036]  ksys_ioctl+0xab/0xd0
[  660.523626]  __x64_sys_ioctl+0x73/0xb0
[  660.527538]  do_syscall_64+0xfd/0x620
[  660.531350]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  660.536542] RIP: 0033:0x45a777
[  660.539785] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
10:18:56 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x71, &(0x7f0000000000), 0x20)

10:18:56 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, 0x0, &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200))

[  660.559284] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  660.567007] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  660.574536] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  660.581825] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  660.589119] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  660.596408] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  660.740533] ISOFS: Unable to identify CD-ROM format.
10:18:57 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:18:57 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000200))

10:18:57 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3d}]}, &(0x7f0000000180)=0x10)

10:18:57 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x72, &(0x7f0000000000), 0x20)

[  660.990534] FAT-fs (loop1): invalid media value (0x00)
[  661.007523] FAT-fs (loop1): Can't find a valid FAT filesystem
[  661.065456] kauditd_printk_skb: 8 callbacks suppressed
[  661.065470] audit: type=1800 audit(1576318737.345:513): pid=31217 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16641 res=0
[  661.099273] audit: type=1804 audit(1576318737.345:514): pid=31217 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/896/file0/file0" dev="sda1" ino=16641 res=1
[  661.130265] audit: type=1800 audit(1576318737.345:515): pid=31217 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16641 res=0
10:18:57 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
socket$inet6(0xa, 0x400000000001, 0x0)
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
r11 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r11, 0x0, 0x10, 0x0, &(0x7f0000000300))

10:18:57 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000200))

10:18:57 executing program 3 (fault-call:0 fault-nth:17):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:57 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3e}]}, &(0x7f0000000180)=0x10)

10:18:57 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x75, &(0x7f0000000000), 0x20)

[  661.471773] FAULT_INJECTION: forcing a failure.
[  661.471773] name failslab, interval 1, probability 0, space 0, times 0
[  661.497439] CPU: 0 PID: 31227 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  661.505316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.514791] Call Trace:
[  661.517408]  dump_stack+0x197/0x210
10:18:57 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x76, &(0x7f0000000000), 0x20)

10:18:57 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000000200))

10:18:57 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x41}]}, &(0x7f0000000180)=0x10)

[  661.521069]  should_fail.cold+0xa/0x1b
[  661.524979]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  661.530105]  ? lock_downgrade+0x880/0x880
[  661.534288]  __should_failslab+0x121/0x190
[  661.538533]  should_failslab+0x9/0x14
[  661.542363]  kmem_cache_alloc+0x2ae/0x700
[  661.546515]  ? lock_downgrade+0x880/0x880
[  661.550670]  __kernfs_new_node+0xef/0x6f0
[  661.554826]  ? kasan_check_write+0x14/0x20
[  661.559076]  ? kernfs_dop_revalidate+0x3c0/0x3c0
[  661.563865]  ? wait_for_completion+0x440/0x440
[  661.568457]  ? mutex_unlock+0xd/0x10
[  661.572211]  ? kernfs_activate+0x192/0x1f0
[  661.576483]  kernfs_new_node+0x99/0x130
[  661.580476]  __kernfs_create_file+0x51/0x33b
[  661.584953]  sysfs_add_file_mode_ns+0x222/0x560
[  661.589634]  internal_create_group+0x383/0xc30
[  661.594213]  ? bd_set_size+0x89/0xb0
[  661.597943]  ? remove_files.isra.0+0x190/0x190
[  661.602526]  sysfs_create_group+0x20/0x30
[  661.606731]  lo_ioctl+0xf8f/0x20e0
[  661.610286]  ? lo_rw_aio+0x1470/0x1470
[  661.614189]  blkdev_ioctl+0xc38/0x1ab6
[  661.618074]  ? blkpg_ioctl+0xa90/0xa90
[  661.622000]  ? find_held_lock+0x35/0x130
[  661.626075]  ? __fget+0x340/0x540
[  661.629555]  block_ioctl+0xee/0x130
[  661.633173]  ? blkdev_fallocate+0x410/0x410
[  661.637523]  do_vfs_ioctl+0xd5f/0x1380
[  661.641414]  ? selinux_file_ioctl+0x46f/0x5e0
[  661.645920]  ? selinux_file_ioctl+0x125/0x5e0
[  661.650432]  ? ioctl_preallocate+0x210/0x210
[  661.654862]  ? selinux_file_mprotect+0x620/0x620
[  661.659643]  ? iterate_fd+0x360/0x360
[  661.663460]  ? do_sys_open+0x31d/0x550
[  661.667388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.673059]  ? security_file_ioctl+0x8d/0xc0
[  661.677492]  ksys_ioctl+0xab/0xd0
[  661.680954]  __x64_sys_ioctl+0x73/0xb0
[  661.684864]  do_syscall_64+0xfd/0x620
[  661.688692]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  661.693889] RIP: 0033:0x45a777
[  661.697086] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
10:18:58 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  661.716030] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  661.723741] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  661.731005] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  661.738265] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  661.745535] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  661.752811] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:58 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x77, &(0x7f0000000000), 0x20)

[  661.895653] ISOFS: Unable to identify CD-ROM format.
10:18:58 executing program 2:
mkdir(&(0x7f0000000240)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='hugetlbfs\x00', 0x0, 0x0)

10:18:58 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x40000}]}, &(0x7f0000000180)=0x10)

[  661.958295] audit: type=1800 audit(1576318738.235:516): pid=31251 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16517 res=0
[  661.981772] audit: type=1804 audit(1576318738.235:517): pid=31251 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/897/file0/file0" dev="sda1" ino=16517 res=1
[  662.009700] audit: type=1800 audit(1576318738.235:518): pid=31251 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16517 res=0
10:18:58 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
socket$inet6(0xa, 0x400000000001, 0x0)
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)
open(0x0, 0x0, 0x0)

10:18:58 executing program 3 (fault-call:0 fault-nth:18):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:18:58 executing program 2:
r0 = syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x0)
ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000480)={0x0, 0x0, {0x2, 0x0, 0x1}})

10:18:58 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x3)

10:18:58 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x78, &(0x7f0000000000), 0x20)

[  662.383233] FAULT_INJECTION: forcing a failure.
[  662.383233] name failslab, interval 1, probability 0, space 0, times 0
[  662.403656] CPU: 1 PID: 31274 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  662.411536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.420914] Call Trace:
[  662.423568]  dump_stack+0x197/0x210
[  662.427399]  should_fail.cold+0xa/0x1b
10:18:58 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket(0x200000000000011, 0x4000000000080002, 0x0)
r1 = socket(0x11, 0x800000003, 0x0)
bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80)
getsockname$packet(r1, &(0x7f0000000040)={0x11, 0x0, <r2=>0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000300)=0x14)
bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r2}, 0x14)
sendmmsg(r0, &(0x7f0000000d00), 0x400004e, 0xe000000)

10:18:58 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0xf)

[  662.431326]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  662.436452]  ? lock_downgrade+0x880/0x880
[  662.440635]  __should_failslab+0x121/0x190
[  662.444904]  should_failslab+0x9/0x14
[  662.449776]  __kmalloc+0x2e2/0x750
[  662.453345]  ? rcu_read_lock_sched_held+0x110/0x130
[  662.458410]  ? kobject_get_path+0xc4/0x1b0
[  662.462688]  kobject_get_path+0xc4/0x1b0
[  662.466936]  kobject_uevent_env+0x3ab/0x101f
[  662.471372]  kobject_uevent+0x20/0x26
[  662.475192]  lo_ioctl+0x100b/0x20e0
[  662.478904]  ? lo_rw_aio+0x1470/0x1470
[  662.482990]  blkdev_ioctl+0xc38/0x1ab6
[  662.486886]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  662.491761]  ? blkpg_ioctl+0xa90/0xa90
[  662.495664]  ? retint_kernel+0x2d/0x2d
[  662.499562]  ? trace_hardirqs_on_caller+0x6a/0x220
[  662.504534]  block_ioctl+0xee/0x130
[  662.508187]  ? blkdev_fallocate+0x410/0x410
[  662.512537]  do_vfs_ioctl+0xd5f/0x1380
[  662.516534]  ? selinux_file_ioctl+0x46f/0x5e0
[  662.521054]  ? selinux_file_ioctl+0x125/0x5e0
[  662.525659]  ? ioctl_preallocate+0x210/0x210
[  662.530080]  ? selinux_file_mprotect+0x620/0x620
[  662.534859]  ? iterate_fd+0x360/0x360
[  662.538701]  ? do_sys_open+0x31d/0x550
[  662.542614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.548167]  ? security_file_ioctl+0x8d/0xc0
[  662.552899]  ksys_ioctl+0xab/0xd0
[  662.556372]  __x64_sys_ioctl+0x73/0xb0
[  662.560276]  do_syscall_64+0xfd/0x620
[  662.564103]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.569388] RIP: 0033:0x45a777
[  662.572632] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  662.591737] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  662.599639] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  662.606945] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  662.614237] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  662.621533] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
10:18:58 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x79, &(0x7f0000000000), 0x20)

[  662.628831] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:18:59 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  662.737391] ISOFS: Unable to identify CD-ROM format.
10:18:59 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x14)

10:18:59 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x7b, &(0x7f0000000000), 0x20)

10:18:59 executing program 3 (fault-call:0 fault-nth:19):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  662.928903] audit: type=1800 audit(1576318739.185:519): pid=31299 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=28 res=0
[  663.003036] audit: type=1804 audit(1576318739.235:520): pid=31299 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/898/file0/file0" dev="loop1" ino=28 res=1
[  663.064043] FAULT_INJECTION: forcing a failure.
[  663.064043] name failslab, interval 1, probability 0, space 0, times 0
[  663.091377] CPU: 1 PID: 31307 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  663.099255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.108632] Call Trace:
[  663.111246]  dump_stack+0x197/0x210
[  663.114902]  should_fail.cold+0xa/0x1b
[  663.118820]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  663.123971]  ? lock_downgrade+0x880/0x880
[  663.128147]  __should_failslab+0x121/0x190
[  663.132399]  should_failslab+0x9/0x14
[  663.136213]  __kmalloc+0x2e2/0x750
[  663.139771]  ? rcu_read_lock_sched_held+0x110/0x130
[  663.144804]  ? kobject_get_path+0xc4/0x1b0
[  663.149057]  kobject_get_path+0xc4/0x1b0
[  663.153134]  kobject_uevent_env+0x3ab/0x101f
[  663.157659]  kobject_uevent+0x20/0x26
[  663.161491]  lo_ioctl+0x100b/0x20e0
[  663.165137]  ? lo_rw_aio+0x1470/0x1470
[  663.169296]  blkdev_ioctl+0xc38/0x1ab6
[  663.173216]  ? blkpg_ioctl+0xa90/0xa90
[  663.177115]  ? find_held_lock+0x35/0x130
[  663.181723]  ? __fget+0x340/0x540
[  663.185210]  block_ioctl+0xee/0x130
[  663.189104]  ? blkdev_fallocate+0x410/0x410
[  663.193441]  do_vfs_ioctl+0xd5f/0x1380
[  663.197363]  ? selinux_file_ioctl+0x46f/0x5e0
[  663.202226]  ? selinux_file_ioctl+0x125/0x5e0
[  663.206739]  ? ioctl_preallocate+0x210/0x210
[  663.211168]  ? selinux_file_mprotect+0x620/0x620
[  663.215944]  ? iterate_fd+0x360/0x360
[  663.219760]  ? do_sys_open+0x31d/0x550
[  663.223704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.229257]  ? security_file_ioctl+0x8d/0xc0
[  663.233690]  ksys_ioctl+0xab/0xd0
[  663.237159]  __x64_sys_ioctl+0x73/0xb0
[  663.241063]  do_syscall_64+0xfd/0x620
[  663.244905]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.250109] RIP: 0033:0x45a777
[  663.253322] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  663.272332] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  663.280058] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  663.287345] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  663.294663] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  663.301962] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
10:18:59 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x20000150)

10:18:59 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x7c, &(0x7f0000000000), 0x20)

10:18:59 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
socket$inet6(0xa, 0x400000000001, 0x0)
openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x20000, 0x0)

[  663.309252] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  663.321396] audit: type=1800 audit(1576318739.235:521): pid=31299 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=28 res=0
[  663.416458] ISOFS: Unable to identify CD-ROM format.
10:18:59 executing program 5:
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:18:59 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x7d, &(0x7f0000000000), 0x20)

10:18:59 executing program 2:
open(0x0, 0x0, 0x0)
open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
request_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'sVz'}, &(0x7f0000000a80), 0xfffffffffffffffd)
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
stat(0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, <r1=>0x0})
keyctl$chown(0x4, 0x0, r1, 0x0)
stat(0x0, &(0x7f00000002c0))
setresuid(r1, 0x0, 0x0)
sendto$inet(r0, 0x0, 0x0, 0x0, 0x0, 0x0)
recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0, 0x0, 0x0, 0x389}}], 0x1, 0x0, 0x0)
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r2 = getpid()
sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
socket$inet6(0xa, 0x0, 0x0)
pipe(&(0x7f0000000200))
sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0)
clone(0xc1328430ba889503, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = syz_open_procfs(0x0, &(0x7f0000000340)='net/anycast6\x00')
preadv(r3, &(0x7f00000017c0), 0x3a8, 0x0)

10:18:59 executing program 3 (fault-call:0 fault-nth:20):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:00 executing program 2:
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
socket$inet6_udp(0xa, 0x2, 0x0)
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup(r1)
getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, <r3=>0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14)
ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@local, @ipv4={[0x0, 0x0, 0x8], [], @loopback}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3})

10:19:00 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(0x0, 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:00 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20000020)

10:19:00 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x800, 0x84)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r3=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x8}]}, &(0x7f0000000200)=0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8)

[  663.777961] FAULT_INJECTION: forcing a failure.
[  663.777961] name failslab, interval 1, probability 0, space 0, times 0
[  663.796252] CPU: 1 PID: 31339 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  663.804118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.813495] Call Trace:
[  663.816110]  dump_stack+0x197/0x210
[  663.819774]  should_fail.cold+0xa/0x1b
10:19:00 executing program 2:
prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0)
r0 = getpid()
sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0)
r1 = socket$inet6(0xa, 0x2, 0x0)
recvmmsg(r1, &(0x7f0000002380)=[{{&(0x7f0000000340)=@pppoe, 0x80, &(0x7f0000001a40)=[{&(0x7f0000000240)=""/41, 0x29}, {&(0x7f0000000480)=""/246, 0xf6}, {&(0x7f0000001fc0)=""/17, 0x11}, {&(0x7f00000005c0)=""/38, 0x26}, {&(0x7f0000000600)=""/240, 0xf0}, {&(0x7f0000000700)=""/202, 0xca}, {&(0x7f0000000800)=""/232, 0xe8}, {&(0x7f0000000900)=""/35, 0x23}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/229, 0xe5}], 0xa}}, {{0x0, 0x0, &(0x7f0000001ec0)=[{&(0x7f0000001b80)=""/26, 0x1a}, {&(0x7f0000001bc0)=""/55, 0x37}, {&(0x7f0000001c00)=""/75, 0x4b}, {&(0x7f0000001c80)=""/217, 0xd9}, {&(0x7f0000001d80)=""/197, 0xc5}, {&(0x7f0000001e80)=""/7, 0x7}], 0x6, &(0x7f0000001f40)=""/39, 0x27}, 0x6}, {{0x0, 0x0, &(0x7f0000002080)=[{&(0x7f0000002480)=""/196, 0xc4}], 0x1}, 0x6}, {{&(0x7f00000020c0)=@nl=@unspec, 0x80, &(0x7f0000002340)=[{0x0}, {&(0x7f0000002180)=""/100, 0x64}, {&(0x7f0000002200)=""/39, 0x27}, {0x0}], 0x4}, 0x7213}], 0x4, 0x0, 0x0)
pipe(&(0x7f0000000200)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$setpipe(r3, 0x407, 0x0)
write(r3, &(0x7f0000000340), 0x41395527)
vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)
sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0)
sched_setattr(0x0, 0x0, 0xe04394f8338058ff)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f00000000c0)='./file0\x00', 0x0)
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, <r5=>0x0}, &(0x7f0000000280)=0x5)
setuid(r5)
getuid()
socket$inet_udplite(0x2, 0x2, 0x88)
setuid(0x0)
r6 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, <r7=>0x0}, &(0x7f0000000280)=0x5)
setuid(r7)
stat(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000002c0))
r8 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5)
r9 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, <r10=>0x0}, &(0x7f0000000280)=0x5)
setuid(r10)
getresgid(&(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000580))
lstat(&(0x7f00000000c0)='.\x00', 0x0)
clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1)
syz_open_dev$usbfs(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1)

[  663.823795]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  663.828932]  ? lock_downgrade+0x880/0x880
[  663.833141]  __should_failslab+0x121/0x190
[  663.837414]  should_failslab+0x9/0x14
[  663.841238]  kmem_cache_alloc_node_trace+0x274/0x720
[  663.846362]  ? __alloc_skb+0xd5/0x5f0
[  663.850204]  __kmalloc_node_track_caller+0x3d/0x80
[  663.855164]  __kmalloc_reserve.isra.0+0x40/0xf0
[  663.859862]  __alloc_skb+0x10b/0x5f0
[  663.863605]  ? skb_trim+0x190/0x190
[  663.867282]  ? kasan_check_read+0x11/0x20
[  663.871447]  alloc_uevent_skb+0x83/0x1e2
[  663.875516]  kobject_uevent_env+0xaa3/0x101f
[  663.879961]  kobject_uevent+0x20/0x26
[  663.883880]  lo_ioctl+0x100b/0x20e0
[  663.887761]  ? lo_rw_aio+0x1470/0x1470
[  663.891661]  blkdev_ioctl+0xc38/0x1ab6
[  663.895592]  ? blkpg_ioctl+0xa90/0xa90
[  663.899495]  ? find_held_lock+0x35/0x130
[  663.903593]  ? __fget+0x340/0x540
[  663.907064]  block_ioctl+0xee/0x130
[  663.910695]  ? blkdev_fallocate+0x410/0x410
[  663.915009]  do_vfs_ioctl+0xd5f/0x1380
[  663.918910]  ? selinux_file_ioctl+0x46f/0x5e0
[  663.923400]  ? selinux_file_ioctl+0x125/0x5e0
[  663.927911]  ? ioctl_preallocate+0x210/0x210
[  663.932333]  ? selinux_file_mprotect+0x620/0x620
[  663.937110]  ? iterate_fd+0x360/0x360
[  663.941629]  ? do_sys_open+0x31d/0x550
[  663.945568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.951140]  ? security_file_ioctl+0x8d/0xc0
[  663.955581]  ksys_ioctl+0xab/0xd0
[  663.959146]  __x64_sys_ioctl+0x73/0xb0
[  663.963074]  do_syscall_64+0xfd/0x620
[  663.967115]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  663.972436] RIP: 0033:0x45a777
[  663.975665] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  663.995056] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  664.002793] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  664.010089] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  664.017373] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  664.024653] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  664.031970] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  664.077081] ISOFS: Unable to identify CD-ROM format.
10:19:00 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)
socket$inet6(0xa, 0x400000000001, 0x0)

10:19:00 executing program 3 (fault-call:0 fault-nth:21):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:00 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(0x0, 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:00 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x803, 0xa5)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c)
sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0)
pipe(0x0)
connect$inet(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@loopback, @in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x3c}, 0x0, @in=@empty, 0x0, 0x1, 0x0, 0x2}}, 0xe8)
sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0)

10:19:00 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
r5 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r5)
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r7=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000140)={r7, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={<r8=>0x0, @in6={{0xa, 0x4e23, 0x40, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x2}}, 0x2, 0x1, 0x101, 0x7, 0xc}, &(0x7f0000000380)=0x98)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={r8, 0x1c, &(0x7f0000000240)=[@in={0x2, 0x4e24, @loopback}]}, &(0x7f0000000600)=0xfffffffffffffcde)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r9=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r9, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00000000c0)={<r10=>r9, @in={{0x2, 0x4e20, @multicast2}}, [0x7f, 0x7, 0xa0, 0xffffffff, 0x1, 0xede, 0x2, 0x3a, 0x10001, 0x6, 0xd6, 0x1f, 0xfffffffeffffffff, 0x1f, 0x7]}, &(0x7f0000000040)=0x100)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r10, 0x9, 0x5}, &(0x7f0000000200)=0x8)

[  664.476885] FAULT_INJECTION: forcing a failure.
[  664.476885] name failslab, interval 1, probability 0, space 0, times 0
[  664.531419] CPU: 1 PID: 31380 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  664.539300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  664.548675] Call Trace:
[  664.551545]  dump_stack+0x197/0x210
[  664.555313]  should_fail.cold+0xa/0x1b
[  664.559247]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  664.564664]  ? lock_downgrade+0x880/0x880
[  664.568857]  __should_failslab+0x121/0x190
[  664.573131]  should_failslab+0x9/0x14
[  664.577120]  kmem_cache_alloc_node+0x26c/0x710
[  664.581909]  ? find_held_lock+0x35/0x130
[  664.586013]  __alloc_skb+0xd5/0x5f0
[  664.589859]  ? skb_trim+0x190/0x190
[  664.593610]  ? kasan_check_read+0x11/0x20
[  664.597811]  alloc_uevent_skb+0x83/0x1e2
[  664.602163]  kobject_uevent_env+0xaa3/0x101f
[  664.606608]  kobject_uevent+0x20/0x26
[  664.610444]  lo_ioctl+0x100b/0x20e0
[  664.614101]  ? lo_rw_aio+0x1470/0x1470
[  664.618045]  blkdev_ioctl+0xc38/0x1ab6
[  664.621965]  ? blkpg_ioctl+0xa90/0xa90
[  664.625876]  ? find_held_lock+0x35/0x130
[  664.630543]  ? __fget+0x340/0x540
[  664.634058]  block_ioctl+0xee/0x130
[  664.637715]  ? blkdev_fallocate+0x410/0x410
[  664.642084]  do_vfs_ioctl+0xd5f/0x1380
[  664.646017]  ? selinux_file_ioctl+0x46f/0x5e0
[  664.651056]  ? selinux_file_ioctl+0x125/0x5e0
[  664.655585]  ? ioctl_preallocate+0x210/0x210
[  664.660220]  ? selinux_file_mprotect+0x620/0x620
[  664.665012]  ? iterate_fd+0x360/0x360
[  664.669080]  ? do_sys_open+0x31d/0x550
[  664.673111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.678779]  ? security_file_ioctl+0x8d/0xc0
[  664.683433]  ksys_ioctl+0xab/0xd0
[  664.687332]  __x64_sys_ioctl+0x73/0xb0
[  664.691438]  do_syscall_64+0xfd/0x620
[  664.695454]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.700858] RIP: 0033:0x45a777
[  664.704101] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  664.724436] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  664.732494] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  664.740094] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  664.747399] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  664.754872] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  664.763045] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:01 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(0x0, 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  664.823411] audit: type=1800 audit(1576318741.105:522): pid=31354 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=16539 res=0
[  664.891111] ISOFS: Unable to identify CD-ROM format.
10:19:01 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)={<r3=>0x0, 0x3, 0x8, [0x7, 0x3, 0x2, 0x0, 0x0, 0x9, 0x1, 0x8f71]}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x1, 0x2, 0x3, 0xffffffff, 0x0, 0x1, 0x3, 0x6, r3}, 0x20)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:01 executing program 3 (fault-call:0 fault-nth:22):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:01 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

10:19:01 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback, 0x2, 0x1, 0x1, 0x2, 0x520, 0xad63}, 0x20)

[  665.336491] FAULT_INJECTION: forcing a failure.
[  665.336491] name failslab, interval 1, probability 0, space 0, times 0
[  665.352442] CPU: 0 PID: 31412 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  665.360567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.370594] Call Trace:
[  665.373209]  dump_stack+0x197/0x210
[  665.376875]  should_fail.cold+0xa/0x1b
[  665.380876]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  665.386431]  ? lock_downgrade+0x880/0x880
[  665.390604]  __should_failslab+0x121/0x190
[  665.395383]  should_failslab+0x9/0x14
[  665.399212]  kmem_cache_alloc+0x2ae/0x700
[  665.403391]  getname_flags+0xd6/0x5b0
[  665.407291]  do_mkdirat+0xa0/0x2a0
[  665.411551]  ? __ia32_sys_mknod+0xb0/0xb0
[  665.415818]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  665.420596]  ? do_syscall_64+0x26/0x620
[  665.424607]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.429993]  ? do_syscall_64+0x26/0x620
[  665.433994]  ? lockdep_hardirqs_on+0x415/0x5d0
[  665.438609]  __x64_sys_mkdir+0x5c/0x80
[  665.442523]  do_syscall_64+0xfd/0x620
[  665.446343]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  665.451543] RIP: 0033:0x459d27
[  665.454753] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  665.473806] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
10:19:01 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x803, 0xa5)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c)
sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0)
pipe(0x0)
connect$inet(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in=@loopback, @in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x3c}, 0x0, @in=@empty, 0x0, 0x1, 0x0, 0x2}}, 0xe8)
sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0)

[  665.481522] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  665.481531] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  665.481538] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  665.481546] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  665.481553] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:01 executing program 4:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r1, 0x200004)
sendfile(r0, r1, 0x0, 0x80001d00c0d0)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
r4 = accept4$x25(r3, &(0x7f0000000200)={0x9, @remote}, &(0x7f0000000240)=0x12, 0x80800)
getsockopt$X25_QBITINCL(r4, 0x106, 0x1, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
close(r2)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x8018, 0x8, 0x8, r6}, &(0x7f00000000c0)=0x10)
r7 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r7, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:02 executing program 3 (fault-call:0 fault-nth:23):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:02 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
sendmsg$key(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x13, 0xb2, 0x0, 0x6, 0x0, 0x70bd27, 0x25dfdbfd, [@sadb_lifetime={0x4, 0x4, 0x5, 0x9, 0x3, 0x6}]}, 0x30}}, 0x24000041)

10:19:02 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="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", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

[  665.843071] FAULT_INJECTION: forcing a failure.
[  665.843071] name failslab, interval 1, probability 0, space 0, times 0
[  665.886274] CPU: 1 PID: 31436 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  665.894409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.903782] Call Trace:
[  665.906393]  dump_stack+0x197/0x210
[  665.910055]  should_fail.cold+0xa/0x1b
[  665.913977]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  665.919201]  ? lock_downgrade+0x880/0x880
[  665.923562]  __should_failslab+0x121/0x190
[  665.927827]  should_failslab+0x9/0x14
[  665.931654]  kmem_cache_alloc+0x2ae/0x700
[  665.935832]  ? lock_downgrade+0x880/0x880
[  665.940011]  skb_clone+0x156/0x3e0
[  665.943587]  netlink_broadcast_filtered+0x875/0xb30
[  665.948679]  netlink_broadcast+0x3a/0x50
[  665.952768]  kobject_uevent_env+0xad6/0x101f
[  665.957212]  kobject_uevent+0x20/0x26
[  665.961491]  lo_ioctl+0x100b/0x20e0
[  665.965863]  ? lo_rw_aio+0x1470/0x1470
[  665.969776]  blkdev_ioctl+0xc38/0x1ab6
[  665.973681]  ? blkpg_ioctl+0xa90/0xa90
[  665.977613]  ? find_held_lock+0x35/0x130
[  665.981730]  ? __fget+0x340/0x540
[  665.985218]  block_ioctl+0xee/0x130
[  665.988866]  ? blkdev_fallocate+0x410/0x410
[  665.993209]  do_vfs_ioctl+0xd5f/0x1380
[  665.997113]  ? selinux_file_ioctl+0x46f/0x5e0
[  666.001626]  ? selinux_file_ioctl+0x125/0x5e0
[  666.006136]  ? ioctl_preallocate+0x210/0x210
[  666.010564]  ? selinux_file_mprotect+0x620/0x620
[  666.015395]  ? iterate_fd+0x360/0x360
[  666.019224]  ? do_sys_open+0x31d/0x550
[  666.023228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.028813]  ? security_file_ioctl+0x8d/0xc0
[  666.033342]  ksys_ioctl+0xab/0xd0
[  666.036878]  __x64_sys_ioctl+0x73/0xb0
[  666.040972]  do_syscall_64+0xfd/0x620
[  666.044809]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.050025] RIP: 0033:0x45a777
[  666.053240] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  666.072250] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  666.080089] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045a777
[  666.087381] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005
[  666.094672] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  666.102746] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  666.110045] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:02 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)

[  666.299431] ISOFS: Unable to identify CD-ROM format.
10:19:02 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x400, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)

10:19:02 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(0xffffffffffffffff)
r0 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r1 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r0, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r0, r1, 0x0, 0x7fffffa7)

10:19:02 executing program 3 (fault-call:0 fault-nth:24):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:02 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$FS_IOC_GETFSLABEL(r1, 0x81009431, &(0x7f00000001c0))
mq_open(&(0x7f0000000000)='self[usercpusetem1\x00', 0x1, 0x30, &(0x7f0000000040)={0x2, 0x9, 0x7123, 0x8, 0x5, 0x3ff, 0xbc, 0x100})

10:19:02 executing program 2:
r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x12fb, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0xc0000)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x0, 0x0)
connect$inet6(r1, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x9e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$netlink(0x10, 0x3, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x2a}, 0x401}, 0x1c)
wait4(0x0, 0x0, 0x0, 0x0)
r2 = creat(&(0x7f0000000400)='./file0\x00', 0x911af2c56e26678d)
fsetxattr$security_selinux(r2, &(0x7f0000000200)='security.selinux\x00', &(0x7f00000001c0)='unconfined_u:system_r:insmod_t:s0-s0:c0.c1023\x00', 0x2af, 0x0)
openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00')
fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000200)='security.selinux\x00', &(0x7f0000000340)='unconfined_u:system_r:insm\x92d_t:s0-s0:c0.c1023\x00\x86X7~\x94\xe1\r\xb3\xf0-\xebM\x9b\xba1\xa1B\xd73\xfd4\xd7\b\xe5Z\xa1\xe6\x87\xc3\x8dY\xf6\x8c\xebwZ`\x9ec_\xf6\x98\x05\xdb\xaf6\x0f\xb0\xfe\xbb\n\xe2\'\xdd\xad=\x97\xe5\x8a\xa0g\xa8gF\xc2\x9e\xbc{\x84\xb1\v\xe1\xbd\xaeg\x88#L\x8c\xf5OL\x82lS\xed', 0x84, 0x0)
r3 = socket(0x10, 0x2, 0x0)
sendto(r3, &(0x7f0000000140)="120000001200e7ef007b1a3fcd00000000a1", 0x12, 0x0, 0x0, 0x0)
recvmmsg(r3, &(0x7f00000037c0)=[{{0x0, 0x14e, 0x0, 0x0, 0x0, 0x24b, 0xb6c}}], 0x34, 0x0, 0x0)
r4 = socket(0x10, 0x2, 0x0)
sendto(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0)
recvmmsg(r4, &(0x7f00000037c0)=[{{0x0, 0x14e, 0x0, 0x0, 0x0, 0x24b, 0xb6c}}], 0x34, 0x0, 0x0)

10:19:02 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @mcast2, 0xfffffffd}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
getsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xf, &(0x7f00000000c0)=""/159, &(0x7f0000000040)=0x9f)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  666.656082] FAULT_INJECTION: forcing a failure.
[  666.656082] name failslab, interval 1, probability 0, space 0, times 0
[  666.711260] CPU: 0 PID: 31457 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  666.719389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  666.728770] Call Trace:
[  666.731389]  dump_stack+0x197/0x210
[  666.735038]  should_fail.cold+0xa/0x1b
[  666.738956]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  666.744297]  ? lock_downgrade+0x880/0x880
[  666.748629]  __should_failslab+0x121/0x190
[  666.748650]  should_failslab+0x9/0x14
[  666.748664]  kmem_cache_alloc+0x2ae/0x700
[  666.748686]  getname_flags+0xd6/0x5b0
[  666.765278]  do_mkdirat+0xa0/0x2a0
[  666.768867]  ? __ia32_sys_mknod+0xb0/0xb0
[  666.768885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  666.768904]  ? do_syscall_64+0x26/0x620
[  666.781846]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.787236]  ? do_syscall_64+0x26/0x620
[  666.791244]  ? lockdep_hardirqs_on+0x415/0x5d0
[  666.795886]  __x64_sys_mkdir+0x5c/0x80
[  666.799805]  do_syscall_64+0xfd/0x620
[  666.803658]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  666.808874] RIP: 0033:0x459d27
[  666.812172] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  666.831105] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  666.838844] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  666.846295] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  666.853590] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
10:19:03 executing program 5:
r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x18300, 0x0)
ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000040)=0x10000)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

[  666.860943] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  666.868236] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:03 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0)
getsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
socket$isdn_base(0x22, 0x3, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:03 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(0x0, 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:03 executing program 3 (fault-call:0 fault-nth:25):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:03 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)

[  667.094239] FAULT_INJECTION: forcing a failure.
[  667.094239] name failslab, interval 1, probability 0, space 0, times 0
[  667.137052] CPU: 0 PID: 31479 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  667.144956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.145006] Call Trace:
[  667.145030]  dump_stack+0x197/0x210
[  667.145052]  should_fail.cold+0xa/0x1b
[  667.164669]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  667.169840]  __should_failslab+0x121/0x190
[  667.174116]  should_failslab+0x9/0x14
[  667.177927]  kmem_cache_alloc+0x2ae/0x700
[  667.182270]  ? SOFTIRQ_verbose+0x10/0x10
[  667.182287]  ? rcu_read_lock_sched_held+0x110/0x130
[  667.182308]  ? ratelimit_state_init+0xb0/0xb0
[  667.182324]  ext4_alloc_inode+0x1f/0x630
[  667.182336]  ? ratelimit_state_init+0xb0/0xb0
[  667.182347]  alloc_inode+0x64/0x190
[  667.182362]  new_inode_pseudo+0x19/0xf0
[  667.182376]  new_inode+0x1f/0x40
[  667.182389]  __ext4_new_inode+0x3cb/0x52d0
[  667.182405]  ? kasan_check_read+0x11/0x20
[  667.182425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.182443]  ? ext4_free_inode+0x1470/0x1470
[  667.182465]  ? dquot_get_next_dqblk+0x180/0x180
[  667.238771]  ? selinux_determine_inode_label+0x1b1/0x360
[  667.244254]  ext4_mkdir+0x3d5/0xdf0
[  667.247909]  ? ext4_init_dot_dotdot+0x520/0x520
[  667.252687]  ? selinux_inode_mkdir+0x23/0x30
[  667.257122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.262764]  ? security_inode_mkdir+0xe4/0x120
[  667.267373]  vfs_mkdir+0x42e/0x690
[  667.270929]  do_mkdirat+0x234/0x2a0
[  667.274828]  ? __ia32_sys_mknod+0xb0/0xb0
[  667.278984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  667.283844]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.289229]  ? do_syscall_64+0x26/0x620
[  667.293228]  ? lockdep_hardirqs_on+0x415/0x5d0
[  667.298348]  __x64_sys_mkdir+0x5c/0x80
[  667.302253]  do_syscall_64+0xfd/0x620
[  667.306074]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.311270] RIP: 0033:0x459d27
[  667.314512] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
10:19:03 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)
ftruncate(r2, 0x200004)

10:19:03 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(0x0, 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:03 executing program 4:
r0 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f00000000c0)=""/206)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x5, 0x0, 0x200, 0xfffffffc, 0x3, 0x3}, 0x20)

[  667.333692] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  667.341418] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  667.348695] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  667.356242] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  667.363543] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  667.370820] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:03 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={<r1=>0x0, @in={{0x2, 0x4e22, @multicast1}}, 0x774, 0x3, 0x6, 0x8001, 0xfffffff8}, &(0x7f0000000100)=0x98)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x800000, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:03 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x940ba267353d1bc7, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f00000000c0)=0x4)

10:19:04 executing program 2:
r0 = open(&(0x7f0000000300)='.\x00', 0x0, 0x0)
ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x12fb, 0x0)
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0xc0000)
perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3ff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r1 = socket$inet6(0xa, 0x0, 0x0)
connect$inet6(r1, 0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x9e}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
socket$netlink(0x10, 0x3, 0x0)
bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x2a}, 0x401}, 0x1c)
wait4(0x0, 0x0, 0x0, 0x0)
r2 = creat(&(0x7f0000000400)='./file0\x00', 0x911af2c56e26678d)
fsetxattr$security_selinux(r2, &(0x7f0000000200)='security.selinux\x00', &(0x7f00000001c0)='unconfined_u:system_r:insmod_t:s0-s0:c0.c1023\x00', 0x2af, 0x0)
openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x0, 0x0)
syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00')
fsetxattr$security_selinux(0xffffffffffffffff, &(0x7f0000000200)='security.selinux\x00', &(0x7f0000000340)='unconfined_u:system_r:insm\x92d_t:s0-s0:c0.c1023\x00\x86X7~\x94\xe1\r\xb3\xf0-\xebM\x9b\xba1\xa1B\xd73\xfd4\xd7\b\xe5Z\xa1\xe6\x87\xc3\x8dY\xf6\x8c\xebwZ`\x9ec_\xf6\x98\x05\xdb\xaf6\x0f\xb0\xfe\xbb\n\xe2\'\xdd\xad=\x97\xe5\x8a\xa0g\xa8gF\xc2\x9e\xbc{\x84\xb1\v\xe1\xbd\xaeg\x88#L\x8c\xf5OL\x82lS\xed', 0x84, 0x0)
r3 = socket(0x10, 0x2, 0x0)
sendto(r3, &(0x7f0000000140)="120000001200e7ef007b1a3fcd00000000a1", 0x12, 0x0, 0x0, 0x0)
recvmmsg(r3, &(0x7f00000037c0)=[{{0x0, 0x14e, 0x0, 0x0, 0x0, 0x24b, 0xb6c}}], 0x34, 0x0, 0x0)
r4 = socket(0x10, 0x2, 0x0)
sendto(0xffffffffffffffff, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0)
recvmmsg(r4, &(0x7f00000037c0)=[{{0x0, 0x14e, 0x0, 0x0, 0x0, 0x24b, 0xb6c}}], 0x34, 0x0, 0x0)

10:19:04 executing program 3 (fault-call:0 fault-nth:26):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:04 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(0x0, 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:04 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x2e0)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000180)=0x8, 0x4)
sendto$inet6(r2, &(0x7f00000000c0)="74c9f1b2b259a198bb6ef7d2ceaad423212f6580759d2fdca6b3a8dde9cb2f833e82ac23ef8473804e5c6659f8cdd6bc3a7ab2863c52c1b684cc4233a489aebd4d290c701a83192d18adcd3f112755c719285dd269e1abd3aa75f8d1140cda3ffb45d5b9e64a7bcc578fa3976e5c616d29", 0x71, 0x4, &(0x7f0000000040)={0xa, 0x4e22, 0x8, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0xd6}, 0x1c)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000001c0), 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  667.893466] FAULT_INJECTION: forcing a failure.
[  667.893466] name failslab, interval 1, probability 0, space 0, times 0
[  667.933705] CPU: 0 PID: 31512 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  667.941570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.950944] Call Trace:
[  667.953555]  dump_stack+0x197/0x210
[  667.957200]  should_fail.cold+0xa/0x1b
[  667.961101]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  667.966407]  __should_failslab+0x121/0x190
[  667.970655]  should_failslab+0x9/0x14
[  667.974460]  kmem_cache_alloc+0x2ae/0x700
[  667.978606]  ? SOFTIRQ_verbose+0x10/0x10
[  667.982683]  ? rcu_read_lock_sched_held+0x110/0x130
[  667.987708]  ? ratelimit_state_init+0xb0/0xb0
[  667.992198]  ext4_alloc_inode+0x1f/0x630
[  667.996248]  ? ratelimit_state_init+0xb0/0xb0
[  668.000744]  alloc_inode+0x64/0x190
[  668.004390]  new_inode_pseudo+0x19/0xf0
[  668.008372]  new_inode+0x1f/0x40
[  668.011758]  __ext4_new_inode+0x3cb/0x52d0
[  668.016037]  ? kasan_check_read+0x11/0x20
[  668.020276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.027299]  ? ext4_free_inode+0x1470/0x1470
[  668.031712]  ? dquot_get_next_dqblk+0x180/0x180
[  668.036402]  ? selinux_determine_inode_label+0x1b1/0x360
[  668.041854]  ext4_mkdir+0x3d5/0xdf0
[  668.045495]  ? ext4_init_dot_dotdot+0x520/0x520
[  668.050683]  ? selinux_inode_mkdir+0x23/0x30
[  668.055108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.060835]  ? security_inode_mkdir+0xe4/0x120
[  668.065777]  vfs_mkdir+0x42e/0x690
[  668.069317]  do_mkdirat+0x234/0x2a0
[  668.073233]  ? __ia32_sys_mknod+0xb0/0xb0
[  668.077375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.082128]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.087751]  ? do_syscall_64+0x26/0x620
[  668.091745]  ? lockdep_hardirqs_on+0x415/0x5d0
[  668.096325]  __x64_sys_mkdir+0x5c/0x80
[  668.100221]  do_syscall_64+0xfd/0x620
[  668.104448]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.109645] RIP: 0033:0x459d27
[  668.112934] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
10:19:04 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  668.132017] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  668.140363] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  668.147641] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  668.155016] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  668.162302] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  668.169665] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:04 executing program 3 (fault-call:0 fault-nth:27):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:04 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={<r9=>r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_MAXSEG(r10, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r9, 0xfffffffffffffefe)

10:19:04 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={<r1=>0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x20, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x162)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = accept4$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c, 0x0)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x9}, &(0x7f0000000100)=0x8)

[  668.401374] FAULT_INJECTION: forcing a failure.
[  668.401374] name failslab, interval 1, probability 0, space 0, times 0
[  668.434420] CPU: 1 PID: 31526 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  668.442288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.451746] Call Trace:
[  668.454369]  dump_stack+0x197/0x210
[  668.458030]  should_fail.cold+0xa/0x1b
[  668.461953]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  668.467111]  ? lockdep_hardirqs_on+0x415/0x5d0
[  668.471734]  __should_failslab+0x121/0x190
[  668.475995]  should_failslab+0x9/0x14
[  668.479843]  kmem_cache_alloc+0x2ae/0x700
[  668.484013]  ? map_id_range_down+0x1ee/0x370
[  668.488444]  ? __put_user_ns+0x70/0x70
[  668.492358]  selinux_inode_alloc_security+0xb6/0x2a0
[  668.497577]  security_inode_alloc+0x8a/0xd0
[  668.501932]  inode_init_always+0x56e/0xb40
[  668.506195]  alloc_inode+0x81/0x190
[  668.509845]  new_inode_pseudo+0x19/0xf0
[  668.514212]  new_inode+0x1f/0x40
[  668.517603]  __ext4_new_inode+0x3cb/0x52d0
[  668.521859]  ? kasan_check_read+0x11/0x20
[  668.526037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.531601]  ? ext4_free_inode+0x1470/0x1470
[  668.536031]  ? dquot_get_next_dqblk+0x180/0x180
[  668.541592]  ? selinux_determine_inode_label+0x1b1/0x360
[  668.547089]  ext4_mkdir+0x3d5/0xdf0
[  668.550795]  ? ext4_init_dot_dotdot+0x520/0x520
[  668.555493]  ? selinux_inode_mkdir+0x23/0x30
[  668.559917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.565567]  ? security_inode_mkdir+0xe4/0x120
[  668.570174]  vfs_mkdir+0x42e/0x690
[  668.573761]  do_mkdirat+0x234/0x2a0
[  668.577406]  ? __ia32_sys_mknod+0xb0/0xb0
[  668.581571]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  668.586349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.591727]  ? do_syscall_64+0x26/0x620
[  668.595717]  ? lockdep_hardirqs_on+0x415/0x5d0
[  668.600603]  __x64_sys_mkdir+0x5c/0x80
[  668.604747]  do_syscall_64+0xfd/0x620
[  668.606118] kauditd_printk_skb: 1 callbacks suppressed
[  668.606131] audit: type=1800 audit(1576318744.715:524): pid=31516 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=17151 res=0
[  668.608581]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  668.608594] RIP: 0033:0x459d27
[  668.608610] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  668.608618] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  668.670818] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  668.678168] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  668.685445] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  668.692704] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
10:19:05 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x4, @loopback, 0x20}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:05 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  668.699973] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:05 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
r3 = dup2(r2, r2)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
ioctl$KVM_S390_INTERRUPT_CPU(r3, 0x4010ae94, &(0x7f00000002c0)={0x7, 0x6bea, 0x7})
getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f00000003c0), &(0x7f0000000340)=0x68)
ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000080)=0x2)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r5=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000300)={@remote, r5}, 0x14)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r6=>0xffffffffffffffff})
close(r6)
io_setup(0x6, &(0x7f0000000140)=<r7=>0x0)
io_submit(r7, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r6, 0x0}])
fstat(r6, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, <r8=>0x0})
setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@mcast2, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e21, 0x9, 0x4e22, 0x5, 0x2, 0xa0, 0x0, 0x87, r5, r8}, {0x400, 0x40, 0x1, 0x101, 0xfb6, 0x7, 0x416, 0x6}, {0x0, 0x1, 0x595, 0x70a}, 0xfffffff8, 0x6e6bb4, 0x1, 0x0, 0x2, 0x3}, {{@in6=@mcast2, 0x4d5, 0xff}, 0x8, @in=@rand_addr=0x6, 0x3505, 0x4, 0x3, 0xff, 0x8, 0x6, 0x2}}, 0xe8)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:05 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5}, 0x20)

10:19:05 executing program 2:

10:19:05 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000001c0)=0x14, 0xc0000)
ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000200)={'sit0\x00', 0x5})

10:19:05 executing program 3 (fault-call:0 fault-nth:28):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:05 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  668.996192] FAULT_INJECTION: forcing a failure.
[  668.996192] name failslab, interval 1, probability 0, space 0, times 0
[  669.011821] CPU: 1 PID: 31553 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  669.019867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.029331] Call Trace:
[  669.031963]  dump_stack+0x197/0x210
[  669.035640]  should_fail.cold+0xa/0x1b
[  669.039556]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  669.044687]  __should_failslab+0x121/0x190
[  669.049121]  should_failslab+0x9/0x14
[  669.052966]  __kmalloc+0x2e2/0x750
[  669.056543]  ? ext4_find_extent+0x76e/0x9d0
[  669.060898]  ext4_find_extent+0x76e/0x9d0
[  669.065194]  ext4_ext_map_blocks+0x1c3/0x55c0
[  669.069721]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  669.074755]  ? __lock_is_held+0xb6/0x140
[  669.078840]  ? lock_acquire+0x16f/0x3f0
[  669.082841]  ? ext4_map_blocks+0x4cf/0x1b20
[  669.087190]  ext4_map_blocks+0xf83/0x1b20
[  669.091374]  ? ext4_issue_zeroout+0x170/0x170
[  669.095882]  ? kasan_check_write+0x14/0x20
[  669.100145]  ? __brelse+0x95/0xb0
[  669.103641]  ext4_getblk+0xc4/0x510
[  669.107280]  ? ext4_iomap_begin+0xfd0/0xfd0
[  669.111704]  ? ext4_free_inode+0x1470/0x1470
[  669.116127]  ext4_bread+0x8f/0x230
[  669.119680]  ? ext4_getblk+0x510/0x510
[  669.123604]  ext4_append+0x155/0x370
[  669.127335]  ext4_mkdir+0x61b/0xdf0
[  669.130982]  ? ext4_init_dot_dotdot+0x520/0x520
[  669.135669]  ? selinux_inode_mkdir+0x23/0x30
[  669.140108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.145667]  ? security_inode_mkdir+0xe4/0x120
[  669.150275]  vfs_mkdir+0x42e/0x690
[  669.153835]  do_mkdirat+0x234/0x2a0
[  669.157490]  ? __ia32_sys_mknod+0xb0/0xb0
[  669.161647]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  669.166444]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.171823]  ? do_syscall_64+0x26/0x620
[  669.175818]  ? lockdep_hardirqs_on+0x415/0x5d0
[  669.180528]  __x64_sys_mkdir+0x5c/0x80
[  669.184432]  do_syscall_64+0xfd/0x620
[  669.188250]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.193450] RIP: 0033:0x459d27
[  669.197347] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  669.216260] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  669.224005] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  669.231318] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  669.238596] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
10:19:05 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:05 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x5, @loopback}], 0xfffffffffffffec5)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x0)
ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040))
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:05 executing program 2:

[  669.245876] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  669.253160] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  669.342115] ISOFS: Unable to identify CD-ROM format.
10:19:05 executing program 2:

10:19:05 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @remote}}}, 0x90)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000000)={<r6=>r5, @in6={{0xa, 0x4e21, 0x5, @loopback, 0x8}}, 0xfff9, 0x8}, &(0x7f0000000100)=0x90)
setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r6, @in={{0x2, 0x4e23, @local}}}, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:05 executing program 3 (fault-call:0 fault-nth:29):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:05 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x8000, 0xfffffff9}, 0x20)

10:19:05 executing program 2:

10:19:05 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(0x0, 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:05 executing program 2:

[  669.575310] FAULT_INJECTION: forcing a failure.
[  669.575310] name failslab, interval 1, probability 0, space 0, times 0
[  669.587429] CPU: 0 PID: 31576 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  669.595252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.604612] Call Trace:
[  669.604676]  dump_stack+0x197/0x210
[  669.604698]  should_fail.cold+0xa/0x1b
[  669.604717]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  669.604734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
10:19:05 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x80, 0x0)
mq_timedsend(r1, &(0x7f00000000c0)="e653d173ddb2cd5c46ecbf639ced86b357714075d5e5a818e13bc58bea1011e035e242454b1760d604fd970c23c5351cf68094489e0939bb78b2330fc777ef1b9cc3e106df2972577734db1cde029278c4c6c054a20a79a500e7bb436ee9f30c8c446c11230bd82f5edb77b7c1bb6fee1162dc847df8e5b8ef3411ee9752", 0x7e, 0x4, &(0x7f0000000140)={0x0, 0x1c9c380})

10:19:05 executing program 2:

[  669.604756]  __should_failslab+0x121/0x190
[  669.604775]  should_failslab+0x9/0x14
[  669.604787]  __kmalloc+0x71/0x750
[  669.604807]  ? context_struct_to_string+0x428/0x880
[  669.604826]  context_struct_to_string+0x428/0x880
[  669.647039]  ? security_load_policycaps+0x540/0x540
[  669.652086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.657645]  ? sidtab_search_core+0x1d0/0x320
[  669.662165]  security_sid_to_context_core.isra.0+0x226/0x2f0
[  669.662189]  security_sid_to_context_force+0x38/0x50
[  669.662206]  selinux_inode_init_security+0x3b6/0x7a0
[  669.662224]  ? selinux_inode_create+0x30/0x30
[  669.662236]  ? ext4_get_acl+0x107/0x5a0
[  669.662252]  ? rcu_read_lock_sched_held+0x110/0x130
[  669.662278]  security_inode_init_security+0x1ad/0x3b0
[  669.662291]  ? ext4_init_acl+0x240/0x240
[  669.662307]  ? security_kernel_load_data+0xb0/0xb0
[  669.662326]  ? posix_acl_create+0x11a/0x450
[  669.686797]  ? lock_downgrade+0x880/0x880
[  669.686822]  ? ext4_set_acl+0x490/0x490
[  669.686841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.710551]  ? check_preemption_disabled+0x48/0x290
[  669.729308]  ext4_init_security+0x34/0x40
[  669.733508]  __ext4_new_inode+0x3b2f/0x52d0
[  669.737856]  ? ext4_free_inode+0x1470/0x1470
[  669.737883]  ? dquot_get_next_dqblk+0x180/0x180
[  669.737903]  ? selinux_determine_inode_label+0x1b1/0x360
[  669.737924]  ext4_mkdir+0x3d5/0xdf0
[  669.752484]  ? ext4_init_dot_dotdot+0x520/0x520
[  669.752507]  ? selinux_inode_mkdir+0x23/0x30
[  669.752522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.752534]  ? security_inode_mkdir+0xe4/0x120
[  669.752554]  vfs_mkdir+0x42e/0x690
[  669.752572]  do_mkdirat+0x234/0x2a0
[  669.752590]  ? __ia32_sys_mknod+0xb0/0xb0
[  669.752603]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  669.752624]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.765617]  ? do_syscall_64+0x26/0x620
[  669.765637]  ? lockdep_hardirqs_on+0x415/0x5d0
[  669.765657]  __x64_sys_mkdir+0x5c/0x80
[  669.765676]  do_syscall_64+0xfd/0x620
[  669.813462]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.818665] RIP: 0033:0x459d27
[  669.821880] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  669.840880] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  669.848599] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  669.848608] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  669.848616] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  669.848625] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  669.848633] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  669.850660] audit: type=1800 audit(1576318746.105:525): pid=31587 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17184 res=0
10:19:06 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)

10:19:06 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
sendto$inet(r1, &(0x7f0000000040)="2de769beae874e71d97016f9dd7ef1796d9b471082116a6abe53ed9d28289f083cbfc29909047cd8fc373d7e28", 0x2d, 0x26000000, &(0x7f00000000c0)={0x2, 0x4e21, @rand_addr=0x7}, 0x10)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x200, @rand_addr="6f51e78bb846eb6bf8f729e1fe663be8", 0x400}, 0xd4)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:06 executing program 2:
r0 = userfaultfd(0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={<r1=>0xffffffffffffffff})
r2 = fcntl$dupfd(r1, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x22})
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1})
clone(0x0, 0x0, 0x0, 0x0, 0x0)
read(r0, &(0x7f0000000400)=""/100, 0x64)

10:19:06 executing program 3 (fault-call:0 fault-nth:30):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  670.150537] FAULT_INJECTION: forcing a failure.
[  670.150537] name failslab, interval 1, probability 0, space 0, times 0
[  670.162506] CPU: 0 PID: 31593 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  670.170329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  670.179698] Call Trace:
[  670.182336]  dump_stack+0x197/0x210
[  670.185989]  should_fail.cold+0xa/0x1b
[  670.189904]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  670.195033]  ? save_stack+0xa9/0xd0
[  670.198686]  ? __es_tree_search.isra.0+0x1bf/0x230
[  670.203650]  __should_failslab+0x121/0x190
[  670.207891]  should_failslab+0x9/0x14
[  670.211705]  kmem_cache_alloc+0x47/0x700
[  670.215798]  ? ext4_es_scan+0x730/0x730
[  670.219792]  __es_insert_extent+0x2cc/0xf20
[  670.224132]  ? do_raw_write_lock+0xbd/0x1e0
[  670.228477]  ext4_es_insert_extent+0x27e/0x640
[  670.233545]  ? ext4_es_find_delayed_extent_range+0xa30/0xa30
[  670.239373]  ? rcu_read_lock_sched_held+0x110/0x130
[  670.244414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  670.249992]  ? ext4_es_find_delayed_extent_range+0x387/0xa30
[  670.255825]  ext4_ext_put_gap_in_cache+0xf7/0x150
[  670.260710]  ? ext4_zeroout_es+0x180/0x180
[  670.264965]  ? ext4_find_extent+0x76e/0x9d0
[  670.269318]  ? ext4_find_extent+0x6a6/0x9d0
[  670.273674]  ext4_ext_map_blocks+0x204c/0x55c0
[  670.278288]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  670.283320]  ? __lock_is_held+0xb6/0x140
[  670.287412]  ? lock_acquire+0x16f/0x3f0
[  670.291417]  ? ext4_map_blocks+0x4cf/0x1b20
[  670.295765]  ext4_map_blocks+0xf83/0x1b20
[  670.299927]  ? ext4_issue_zeroout+0x170/0x170
[  670.299948]  ? kasan_check_write+0x14/0x20
[  670.308686]  ? __brelse+0x95/0xb0
[  670.312178]  ext4_getblk+0xc4/0x510
[  670.315819]  ? ext4_iomap_begin+0xfd0/0xfd0
[  670.320161]  ? ext4_free_inode+0x1470/0x1470
[  670.324587]  ext4_bread+0x8f/0x230
[  670.328141]  ? ext4_getblk+0x510/0x510
[  670.332171]  ext4_append+0x155/0x370
[  670.335919]  ext4_mkdir+0x61b/0xdf0
[  670.339585]  ? ext4_init_dot_dotdot+0x520/0x520
[  670.344409]  ? selinux_inode_mkdir+0x23/0x30
10:19:06 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:06 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(0x0, 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:06 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x4ff, @dev={0xfe, 0x80, [], 0xd}, 0x87}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  670.348845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.354433]  ? security_inode_mkdir+0xe4/0x120
[  670.359054]  vfs_mkdir+0x42e/0x690
[  670.362627]  do_mkdirat+0x234/0x2a0
[  670.366281]  ? __ia32_sys_mknod+0xb0/0xb0
[  670.370451]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.375224]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  670.380602]  ? do_syscall_64+0x26/0x620
[  670.384601]  ? lockdep_hardirqs_on+0x415/0x5d0
[  670.389214]  __x64_sys_mkdir+0x5c/0x80
[  670.393143]  do_syscall_64+0xfd/0x620
[  670.396970]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  670.402168] RIP: 0033:0x459d27
[  670.405374] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  670.424286] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  670.424301] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  670.424309] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
10:19:06 executing program 2:
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x2000802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = gettid()
wait4(0x0, 0x0, 0x80000000, 0x0)
ptrace$setopts(0x4206, r0, 0x0, 0x0)
tkill(r0, 0x33)
ptrace$cont(0x18, r0, 0x0, 0x0)
ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x0, 0x1f, 0xffffffffffffffff})
ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080))
ptrace$cont(0x9, r0, 0x0, 0x0)

[  670.424316] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  670.424325] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  670.424333] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  670.440889] ISOFS: Unable to identify CD-ROM format.
10:19:06 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x3d4}, 0x20)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$USBDEVFS_RELEASEINTERFACE(r1, 0x80045510, &(0x7f0000000040)=0xa4)
syz_open_dev$usbfs(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0xe000000000000, 0x4000)

[  670.545468] audit: type=1800 audit(1576318746.825:526): pid=31607 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=29 res=0
10:19:06 executing program 3 (fault-call:0 fault-nth:31):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:06 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(0x0, 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:06 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000180)=0xdbe)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r3, 0x200004)
sendfile(r1, r3, 0x0, 0x80001d00c0d0)
sendmsg$key(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)={0x2, 0xa, 0x7f, 0x6, 0xd, 0x0, 0x70bd2c, 0x25dfdbfd, [@sadb_x_nat_t_port={0x1, 0x15, 0x4e24}, @sadb_x_filter={0x5, 0x1a, @in=@remote, @in6=@loopback, 0x5, 0x20, 0x8}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e20}, @sadb_lifetime={0x4, 0x6, 0x400000, 0x5, 0x80f8, 0x2}]}, 0x68}}, 0x24040004)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  670.671984] FAULT_INJECTION: forcing a failure.
[  670.671984] name failslab, interval 1, probability 0, space 0, times 0
[  670.683444] CPU: 0 PID: 31622 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  670.691528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  670.700987] Call Trace:
[  670.703642]  dump_stack+0x197/0x210
[  670.707383]  should_fail.cold+0xa/0x1b
[  670.711287]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  670.716403]  ? save_stack+0xa9/0xd0
[  670.720477]  ? __es_tree_search.isra.0+0x1bf/0x230
[  670.725435]  __should_failslab+0x121/0x190
[  670.729705]  should_failslab+0x9/0x14
[  670.733522]  kmem_cache_alloc+0x47/0x700
[  670.737603]  ? ext4_es_scan+0x730/0x730
[  670.741603]  __es_insert_extent+0x2cc/0xf20
[  670.745942]  ? do_raw_write_lock+0xbd/0x1e0
[  670.750285]  ext4_es_insert_extent+0x27e/0x640
[  670.754891]  ? ext4_es_find_delayed_extent_range+0xa30/0xa30
[  670.760711]  ? rcu_read_lock_sched_held+0x110/0x130
[  670.765740]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  670.771293]  ? ext4_es_find_delayed_extent_range+0x387/0xa30
[  670.777116]  ext4_ext_put_gap_in_cache+0xf7/0x150
[  670.782005]  ? ext4_zeroout_es+0x180/0x180
[  670.786255]  ? ext4_find_extent+0x76e/0x9d0
[  670.790592]  ? ext4_find_extent+0x6a6/0x9d0
[  670.794957]  ext4_ext_map_blocks+0x204c/0x55c0
[  670.799574]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  670.804607]  ? __lock_is_held+0xb6/0x140
[  670.808690]  ? lock_acquire+0x16f/0x3f0
[  670.812706]  ? ext4_map_blocks+0x4cf/0x1b20
[  670.817050]  ext4_map_blocks+0xf83/0x1b20
[  670.821578]  ? ext4_issue_zeroout+0x170/0x170
[  670.826213]  ? kasan_check_write+0x14/0x20
[  670.830479]  ? __brelse+0x95/0xb0
[  670.834048]  ext4_getblk+0xc4/0x510
[  670.837694]  ? ext4_iomap_begin+0xfd0/0xfd0
[  670.842126]  ? ext4_free_inode+0x1470/0x1470
[  670.846604]  ext4_bread+0x8f/0x230
[  670.850178]  ? ext4_getblk+0x510/0x510
[  670.854105]  ext4_append+0x155/0x370
[  670.857838]  ext4_mkdir+0x61b/0xdf0
[  670.861490]  ? ext4_init_dot_dotdot+0x520/0x520
[  670.866178]  ? selinux_inode_mkdir+0x23/0x30
[  670.870639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.877144]  ? security_inode_mkdir+0xe4/0x120
[  670.881744]  vfs_mkdir+0x42e/0x690
[  670.885303]  do_mkdirat+0x234/0x2a0
[  670.888944]  ? __ia32_sys_mknod+0xb0/0xb0
[  670.893110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.897882]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  670.903294]  ? do_syscall_64+0x26/0x620
[  670.907981]  ? lockdep_hardirqs_on+0x415/0x5d0
[  670.912580]  __x64_sys_mkdir+0x5c/0x80
[  670.916604]  do_syscall_64+0xfd/0x620
[  670.920440]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  670.925640] RIP: 0033:0x459d27
[  670.928846] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  670.947762] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  670.955497] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  670.962785] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  670.970098] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  670.977381] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  670.984676] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  671.035281] ISOFS: Unable to identify CD-ROM format.
10:19:07 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)
socket$inet6_sctp(0xa, 0x801, 0x84)

10:19:07 executing program 3 (fault-call:0 fault-nth:32):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  671.126081] audit: type=1800 audit(1576318747.405:527): pid=31627 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=30 res=0
10:19:07 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:07 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  671.266258] FAULT_INJECTION: forcing a failure.
[  671.266258] name failslab, interval 1, probability 0, space 0, times 0
[  671.285085] CPU: 1 PID: 31632 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  671.293427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.302985] Call Trace:
[  671.305629]  dump_stack+0x197/0x210
[  671.309289]  should_fail.cold+0xa/0x1b
[  671.313200]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  671.318531]  __should_failslab+0x121/0x190
[  671.322837]  should_failslab+0x9/0x14
[  671.326667]  kmem_cache_alloc+0x2ae/0x700
[  671.333019]  ? rcu_read_lock_sched_held+0x110/0x130
[  671.338067]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  671.344009]  ? __mark_inode_dirty+0x241/0x1280
[  671.349080]  ext4_mb_new_blocks+0x5a0/0x3dd0
[  671.353889]  ? ext4_find_extent+0x76e/0x9d0
[  671.359008]  ext4_ext_map_blocks+0x2b26/0x55c0
[  671.364337]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  671.369584]  ? __lock_is_held+0xb6/0x140
[  671.373784]  ext4_map_blocks+0x990/0x1b20
[  671.377980]  ? ext4_issue_zeroout+0x170/0x170
[  671.382512]  ? kasan_check_write+0x14/0x20
[  671.386765]  ? __brelse+0x95/0xb0
[  671.390250]  ext4_getblk+0xc4/0x510
[  671.393908]  ? ext4_iomap_begin+0xfd0/0xfd0
[  671.398266]  ? ext4_free_inode+0x1470/0x1470
[  671.402709]  ext4_bread+0x8f/0x230
[  671.406319]  ? ext4_getblk+0x510/0x510
[  671.410495]  ext4_append+0x155/0x370
[  671.414261]  ext4_mkdir+0x61b/0xdf0
[  671.414286]  ? ext4_init_dot_dotdot+0x520/0x520
[  671.414305]  ? selinux_inode_mkdir+0x23/0x30
[  671.428013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.433697]  ? security_inode_mkdir+0xe4/0x120
[  671.438406]  vfs_mkdir+0x42e/0x690
[  671.441988]  do_mkdirat+0x234/0x2a0
[  671.445795]  ? __ia32_sys_mknod+0xb0/0xb0
[  671.449967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.454780]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.460167]  ? do_syscall_64+0x26/0x620
[  671.464161]  ? lockdep_hardirqs_on+0x415/0x5d0
[  671.468855]  __x64_sys_mkdir+0x5c/0x80
[  671.472758]  do_syscall_64+0xfd/0x620
[  671.476571]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  671.481771] RIP: 0033:0x459d27
[  671.484971] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  671.503971] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
10:19:07 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xfffffffffffffe0a, &(0x7f0000000100)=[@in={0x2, 0x4e24, @broadcast}]}, &(0x7f0000000180)=0xffffffffffffff3d)
openat$fb0(0xffffffffffffff9c, &(0x7f0000000000)='/dev/fb0\x00', 0x0, 0x0)
bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10)
setxattr$trusted_overlay_upper(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='trusted.overlay.upper\x00', &(0x7f0000000200)={0x0, 0xfb, 0xa8, 0x4, 0x0, "851290759f351722e8c9c02f8d5bce68", "2f3925b93887c67d41bdbba6031ec0218ce4b34cba32f16af74e234fc8d6c66235f4747756483f554c1a19095ba10d34158c9dee3f8c62ce68b9514fbb8e574b5ddb35edb15a0f10ddb2f84fe6791e21667dd61c2c9bc071cb1d5ca857681ecaf6d883e1808aafef08e17afa80ddd70ef66ea0e27eab6c77cc3635758a2da77baa120dcf6fe5654220ebf119bd6a2f49be1b57"}, 0xa8, 0x1)

10:19:07 executing program 4:
r0 = creat(&(0x7f0000000300)='./file0\x00', 0x11)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f00000002c0)={0x7c})
getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000340), &(0x7f0000000380)=0x14)
mount$9p_virtio(&(0x7f0000000040)='syz\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x80480, &(0x7f00000001c0)={'trans=virtio,', {[{@afid={'afid', 0x3d, 0x8}}, {@afid={'afid', 0x3d, 0x2}}, {@version_L='version=9p2000.L'}, {@access_any='access=any'}, {@uname={'uname', 0x3d, 'md5sum'}}], [{@measure='measure'}, {@hash='hash'}]}})
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
pipe2(&(0x7f0000000140)={<r3=>0xffffffffffffffff}, 0x80800)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x80000000, @dev={0xfe, 0x80, [], 0x22}}], 0xfffffffffffffff0)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000240)=ANY=[@ANYBLOB="922e01000000", @ANYRES32=<r6=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x800, 0x0, 0x3ff, 0x763, 0x0, 0x0, 0x5e4b, r6}, 0x20)

[  671.511695] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  671.518976] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  671.526256] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  671.534921] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  671.543077] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:08 executing program 3 (fault-call:0 fault-nth:33):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  671.690029] audit: type=1800 audit(1576318747.965:528): pid=31646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=31 res=0
[  671.755524] audit: type=1804 audit(1576318747.975:529): pid=31646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/914/file0/file0" dev="loop1" ino=31 res=1
[  671.853179] FAULT_INJECTION: forcing a failure.
[  671.853179] name failslab, interval 1, probability 0, space 0, times 0
[  671.896027] CPU: 1 PID: 31651 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  671.903901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.913270] Call Trace:
[  671.915890]  dump_stack+0x197/0x210
[  671.919544]  should_fail.cold+0xa/0x1b
[  671.923464]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  671.929103]  ? ext4_es_find_delayed_extent_range+0xa30/0xa30
[  671.934927]  __should_failslab+0x121/0x190
[  671.939172]  should_failslab+0x9/0x14
[  671.942992]  __kmalloc+0x2e2/0x750
[  671.946548]  ? ext4_find_extent+0x76e/0x9d0
[  671.951113]  ext4_find_extent+0x76e/0x9d0
[  671.955286]  ext4_ext_map_blocks+0x1c3/0x55c0
[  671.959829]  ? ext4_find_delalloc_cluster+0xb0/0xb0
[  671.964871]  ? __lock_is_held+0xb6/0x140
[  671.968960]  ? lock_acquire+0x16f/0x3f0
[  671.972946]  ? ext4_map_blocks+0x928/0x1b20
[  671.977311]  ext4_map_blocks+0x990/0x1b20
[  671.981505]  ? ext4_issue_zeroout+0x170/0x170
[  671.986112]  ? kasan_check_write+0x14/0x20
[  671.990363]  ? __brelse+0x95/0xb0
[  671.993850]  ext4_getblk+0xc4/0x510
[  671.997730]  ? ext4_iomap_begin+0xfd0/0xfd0
[  672.002082]  ? ext4_free_inode+0x1470/0x1470
[  672.006638]  ext4_bread+0x8f/0x230
[  672.010199]  ? ext4_getblk+0x510/0x510
[  672.014289]  ext4_append+0x155/0x370
[  672.018127]  ext4_mkdir+0x61b/0xdf0
[  672.021790]  ? ext4_init_dot_dotdot+0x520/0x520
[  672.026477]  ? selinux_inode_mkdir+0x23/0x30
[  672.030921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.036591]  ? security_inode_mkdir+0xe4/0x120
[  672.041214]  vfs_mkdir+0x42e/0x690
[  672.044778]  do_mkdirat+0x234/0x2a0
[  672.048418]  ? __ia32_sys_mknod+0xb0/0xb0
[  672.052577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  672.057344]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.062716]  ? do_syscall_64+0x26/0x620
[  672.066873]  ? lockdep_hardirqs_on+0x415/0x5d0
[  672.071485]  __x64_sys_mkdir+0x5c/0x80
[  672.075411]  do_syscall_64+0xfd/0x620
[  672.079241]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.084446] RIP: 0033:0x459d27
[  672.087654] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  672.106569] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  672.114311] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  672.121620] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  672.129007] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  672.136327] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  672.144997] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:09 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
io_setup(0x80000000, &(0x7f00000000c0))

10:19:09 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x1, 0x0)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
r5 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r5)
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r7=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000140)={r7, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYRES32=<r8=>r7, @ANYBLOB="fec367e371c60f49337904cc19b6188e60b749fa48a133305e946080c69be6496513813de1cb609150bc50aa25a6cdbc1a59ad6e159842a090"], &(0x7f0000000080)=0x8)
setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r8, 0x5}, 0x8)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:09 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={r8, 0x8, 0x4, 0x5, 0xbe, 0x40}, &(0x7f00000004c0)=0x14)

10:19:09 executing program 3 (fault-call:0 fault-nth:34):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:09 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ioctl$RTC_EPOCH_SET(0xffffffffffffffff, 0x4008700e, 0x2)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000000040)={0x3, 0xcd, 0x40, 0x8, 0x3f})
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:09 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  673.667300] FAULT_INJECTION: forcing a failure.
[  673.667300] name failslab, interval 1, probability 0, space 0, times 0
[  673.679258] CPU: 0 PID: 31664 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  673.680164] audit: type=1800 audit(1576318749.955:530): pid=31660 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=32 res=0
[  673.687085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.687092] Call Trace:
[  673.687116]  dump_stack+0x197/0x210
[  673.687137]  should_fail.cold+0xa/0x1b
[  673.687162]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  673.719167]  ? mark_held_locks+0xb1/0x100
[  673.719184]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  673.719201]  ? __es_tree_search.isra.0+0x1bf/0x230
[  673.719228]  __should_failslab+0x121/0x190
[  673.753124]  should_failslab+0x9/0x14
[  673.756953]  kmem_cache_alloc+0x47/0x700
[  673.761041]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  673.766092]  ? ext4_es_can_be_merged+0x1a3/0x2a0
[  673.770873]  ? ext4_es_scan+0x730/0x730
[  673.774880]  __es_insert_extent+0x2cc/0xf20
[  673.779224]  ? do_raw_write_lock+0xbd/0x1e0
[  673.779252]  ext4_es_insert_extent+0x27e/0x640
[  673.779275]  ? ext4_es_find_delayed_extent_range+0xa30/0xa30
[  673.779306]  ext4_map_blocks+0xc3f/0x1b20
[  673.798232]  ? ext4_issue_zeroout+0x170/0x170
[  673.802764]  ? kasan_check_write+0x14/0x20
[  673.807286]  ? __brelse+0x95/0xb0
[  673.810797]  ext4_getblk+0xc4/0x510
10:19:10 executing program 2:
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0)
r3 = fcntl$dupfd(r2, 0x0, r1)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x0)
ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, 0xffffffffffffffff)

[  673.814455]  ? ext4_iomap_begin+0xfd0/0xfd0
[  673.818806]  ? ext4_free_inode+0x1470/0x1470
[  673.823250]  ext4_bread+0x8f/0x230
[  673.826845]  ? ext4_getblk+0x510/0x510
[  673.830789]  ext4_append+0x155/0x370
[  673.834537]  ext4_mkdir+0x61b/0xdf0
[  673.836572] audit: type=1804 audit(1576318749.995:531): pid=31660 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/915/file0/file0" dev="loop1" ino=32 res=1
[  673.838228]  ? ext4_init_dot_dotdot+0x520/0x520
[  673.838250]  ? selinux_inode_mkdir+0x23/0x30
[  673.838267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.838281]  ? security_inode_mkdir+0xe4/0x120
[  673.838299]  vfs_mkdir+0x42e/0x690
[  673.838317]  do_mkdirat+0x234/0x2a0
[  673.870259]  ? __ia32_sys_mknod+0xb0/0xb0
[  673.870277]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  673.870296]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.870311]  ? do_syscall_64+0x26/0x620
[  673.870330]  ? lockdep_hardirqs_on+0x415/0x5d0
[  673.870346]  __x64_sys_mkdir+0x5c/0x80
[  673.910348]  do_syscall_64+0xfd/0x620
[  673.910371]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  673.910384] RIP: 0033:0x459d27
[  673.910399] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 7d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d c2 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  673.910408] RSP: 002b:00007f6960be2a68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[  673.910422] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 0000000000459d27
[  673.910430] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200000c0
[  673.910447] RBP: 000000000075bf20 R08: 0000000000000000 R09: 000000000000000a
[  673.965247] R10: 0000000000000075 R11: 0000000000000246 R12: 00007f6960be36d4
[  673.965257] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  673.983136] ISOFS: Unable to identify CD-ROM format.
10:19:10 executing program 2:
shutdown(0xffffffffffffffff, 0x0)
dup(0xffffffffffffffff)
shutdown(0xffffffffffffffff, 0x0)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000880)=[{&(0x7f00000002c0)=""/169, 0xa9}, {0x0}], 0x2}, 0x0)
r1 = dup(r0)
r2 = socket$inet_udplite(0x2, 0x2, 0x88)
recvfrom$inet(r2, 0x0, 0xccf3, 0x0, 0x0, 0x800e0053d)
shutdown(r1, 0x0)
r3 = socket$inet_udplite(0x2, 0x2, 0x88)
recvmsg(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)=[{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {&(0x7f00000024c0)=""/8, 0x8}], 0x9}, 0x40002)
shutdown(r2, 0x0)

10:19:10 executing program 3 (fault-call:0 fault-nth:35):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  674.160015] FAULT_INJECTION: forcing a failure.
[  674.160015] name failslab, interval 1, probability 0, space 0, times 0
[  674.208772] CPU: 0 PID: 31681 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  674.216780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.226269] Call Trace:
[  674.228925]  dump_stack+0x197/0x210
[  674.232598]  should_fail.cold+0xa/0x1b
[  674.236526]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  674.241667]  ? lock_downgrade+0x880/0x880
[  674.245858]  __should_failslab+0x121/0x190
[  674.250124]  should_failslab+0x9/0x14
[  674.253953]  __kmalloc_track_caller+0x2de/0x750
[  674.258655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.264300]  ? strndup_user+0x77/0xd0
[  674.268168]  memdup_user+0x26/0xb0
[  674.271744]  strndup_user+0x77/0xd0
[  674.275396]  ksys_mount+0x7b/0x150
[  674.278962]  __x64_sys_mount+0xbe/0x150
[  674.282969]  do_syscall_64+0xfd/0x620
[  674.286800]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.292021] RIP: 0033:0x45d35a
[  674.295258] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  674.314176] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  674.321912] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  674.329210] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  674.336531] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  674.343824] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  674.352010] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  674.404786] audit: type=1800 audit(1576318750.685:532): pid=31669 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=17217 res=0
10:19:10 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)

10:19:10 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x200000}, &(0x7f0000000080)=0x8)

10:19:10 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = socket$inet_smc(0x2b, 0x1, 0x0)
setsockopt$IP_VS_SO_SET_DELDEST(r2, 0x0, 0x488, &(0x7f0000000140)={{0x6c, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e20, 0x1, 'lc\x00', 0x1, 0x1, 0xa}, {@dev={0xac, 0x14, 0x14, 0x1d}, 0x4e22, 0x10000, 0x800, 0x8, 0x5}}, 0x44)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x1, 0x0)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f00000002c0)={0x0, 'veth1_to_team\x00', 0x2}, 0x18)
syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x3, 0x2)
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$LOOP_GET_STATUS(r5, 0x4c03, &(0x7f00000001c0))
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
ioctl$PPPIOCGFLAGS1(0xffffffffffffffff, 0x8004745a, &(0x7f0000000280))
r6 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, 0x0, &(0x7f0000000300))
setsockopt$inet_mreqsrc(r6, 0x0, 0x26, &(0x7f00000000c0)={@multicast1, @remote, @multicast1}, 0xc)
ioctl$NBD_CLEAR_QUE(0xffffffffffffffff, 0xab05)

10:19:10 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:10 executing program 3 (fault-call:0 fault-nth:36):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  674.602599] IPVS: set_ctl: invalid protocol: 108 172.30.1.5:20000
10:19:11 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}, 0x8}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x4e22, 0x3, @empty, 0x7}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1c}}, @in6={0xa, 0x4e21, 0x1ff, @empty, 0x1}, @in6={0xa, 0x4e20, 0x7, @empty, 0xffff}, @in6={0xa, 0x4e23, 0x4, @ipv4={[], [], @local}, 0x8}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e23, @rand_addr=0x80000000}], 0xcc)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x4000)

[  674.667219] IPVS: set_ctl: invalid protocol: 108 172.30.1.5:20000
[  674.720219] audit: type=1800 audit(1576318750.995:533): pid=31702 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=33 res=0
[  674.757333] FAULT_INJECTION: forcing a failure.
[  674.757333] name failslab, interval 1, probability 0, space 0, times 0
[  674.791725] CPU: 1 PID: 31703 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  674.799593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.806513] audit: type=1800 audit(1576318751.025:534): pid=31700 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=17201 res=0
[  674.808963] Call Trace:
[  674.833546]  dump_stack+0x197/0x210
[  674.837209]  should_fail.cold+0xa/0x1b
[  674.841128]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  674.846250]  ? lock_downgrade+0x880/0x880
[  674.850418]  __should_failslab+0x121/0x190
[  674.854686]  should_failslab+0x9/0x14
[  674.860419]  kmem_cache_alloc+0x2ae/0x700
[  674.864598]  ? find_held_lock+0x35/0x130
[  674.868765]  ? fs_reclaim_acquire+0x20/0x20
[  674.873193]  getname_flags+0xd6/0x5b0
[  674.877042]  user_path_at_empty+0x2f/0x50
[  674.877917] audit: type=1804 audit(1576318751.025:535): pid=31702 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/916/file0/file0" dev="loop1" ino=33 res=1
[  674.881204]  do_mount+0x150/0x2bc0
[  674.881226]  ? rcu_read_lock_sched_held+0x110/0x130
[  674.881240]  ? copy_mount_string+0x40/0x40
[  674.881255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.881275]  ? _copy_from_user+0xdd/0x150
[  674.931172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.936740]  ? copy_mount_options+0x280/0x3a0
[  674.941292]  ksys_mount+0xdb/0x150
[  674.944857]  __x64_sys_mount+0xbe/0x150
[  674.948861]  do_syscall_64+0xfd/0x620
[  674.952704]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.957930] RIP: 0033:0x45d35a
[  674.961150] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  674.980244] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
10:19:11 executing program 4:
r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20\x00', 0x8000, 0x0)
ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='eql\x00')
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x20)

[  674.987988] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  674.995286] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  675.002600] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  675.010255] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  675.017627] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:11 executing program 2:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:11 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=<r1=>0x0)
r2 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r2, &(0x7f0000000100)=0x0, &(0x7f0000000180))
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
kcmp(r1, r2, 0x6, r3, r4)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e24, 0x4, @local, 0x9}, @in6={0xa, 0x4e20, 0xfffffffa, @rand_addr="cfc57c4481da0c46d8c2f89ffdeef8ac", 0x5}, @in6={0xa, 0x4e20, 0x9, @rand_addr="8ea5c0a3eced9774a5c8d4096a4f47fc", 0x6}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x0, 0x0}}], 0x74)

10:19:11 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r1=>0xffffffffffffffff})
close(r1)
io_setup(0x6, &(0x7f0000000140)=<r2=>0x0)
io_submit(r2, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}])
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
setsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000180)=0x81, 0x2)
accept(r1, &(0x7f00000000c0)=@alg, &(0x7f0000000040)=0x80)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r5=>0xffffffffffffffff})
r6 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r6)
r7 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r7, 0x200004)
sendfile(r6, r7, 0x0, 0x80001d00c0d0)
ioctl$RTC_IRQP_READ(r7, 0x8008700b, &(0x7f00000001c0))
close(r5)
io_setup(0x6, &(0x7f0000000140)=<r8=>0x0)
io_submit(r8, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0}])
ioctl$EXT4_IOC_ALLOC_DA_BLKS(r5, 0x660c)

10:19:11 executing program 2:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:11 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$isdn_base(0x22, 0x3, 0x0)
shutdown(r1, 0x0)
getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f0000000000)=""/101, &(0x7f0000000080)=0x65)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @mcast2, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:11 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [0x0]}, &(0x7f0000000400)=0x8)

10:19:11 executing program 3 (fault-call:0 fault-nth:37):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:11 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x74, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0x2b}, 0x3}, @in6={0xa, 0x4e21, 0x285e, @loopback, 0x2}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x22}}, @in6={0xa, 0x4e24, 0x9c7, @local, 0x8}, @in={0x2, 0x4e23, @broadcast}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(0x0, 0x0, 0x0)
r3 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r4=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, 0xffffffffffffffff, r4)
syz_mount_image$gfs2(&(0x7f00000001c0)='gfs2\x00', &(0x7f0000000200)='./bus\x00', 0x5, 0x3, &(0x7f0000000280)=[{&(0x7f0000000240)="4aa35e870dba202a76eee6d64fd8abcdef655b5d159038088a919fc17531081a5176fe2d11df955c7a62940cd45e31c7b229693596dc673477d3", 0x3a, 0xffff}, {&(0x7f0000000340)="daa0605675bc92365054caef449b5a3f214d2ed3367ac898ea745fcd9e3e02a56859eaa91407703f4157328c36be54a13b440d03feb6b71a72290d4041ca0b53018c586d629965af6d5b8516907c875b8bb638ac37f8676f2473d6ecb516a53b46e4674cf57b72fecbad0ca879ae1bae9686c9f79904b7fd6ff1949e834e61c9c183c043862c9c8fc754fa578e821ed52d47d02be5359b0aef7eb8232ca5c6e7650629396688727235a4c18235ba0ec6c9094bc072846e4b8bd7c044ac837cb1d862ab02f23401d3c4ce624c6ea28c3f299ac32d29137b2bfd9b3146635f466ccc54ab02db7389777100", 0xea, 0x100000001}, {&(0x7f0000000440)="f4cbf047263d6bef87c6d0d7bccc9b4b3986e0429c25f21442f5f6f0ef4497a65b532865908a9c0406219198f1c13840320127c7a97df4f667077aca85a3a6cf1691344e16eebeeea2faf38681e080d8efcc90a08acb1fad3a3deea913f059e9d417692b41856246ca64cf0e2db03acf8fee6dd426624582f5003f74dae1f7e84bd840cd724e3615d5738b878735028e9eeb34b442dd548bb4e66ed74910b3cf3bf5ca8e06add1018f", 0xa9, 0x4}], 0x1000, &(0x7f0000000500)={[{@quota_on='quota=on'}, {@spectator='spectator'}, {@data_ordered='data=ordered'}], [{@fowner_lt={'fowner<', r4}}]})
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCSETXW(r2, 0x5435, &(0x7f0000000100)={0x5e, 0x1000, [0x2, 0x100, 0x200, 0x20, 0x2], 0x200})
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r1, r5, 0x0, 0x80001d00c0d0)
ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0)
ioctl$SNDCTL_DSP_GETOSPACE(r5, 0x8010500c, &(0x7f00000000c0))

10:19:11 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(0xffffffffffffffff, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  675.567213] FAULT_INJECTION: forcing a failure.
[  675.567213] name failslab, interval 1, probability 0, space 0, times 0
10:19:11 executing program 2:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  675.608511] CPU: 0 PID: 31737 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  675.616373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  675.616381] Call Trace:
[  675.616406]  dump_stack+0x197/0x210
[  675.616429]  should_fail.cold+0xa/0x1b
[  675.635956]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  675.635975]  ? lock_downgrade+0x880/0x880
[  675.636003]  __should_failslab+0x121/0x190
[  675.649501]  should_failslab+0x9/0x14
[  675.653330]  kmem_cache_alloc+0x2ae/0x700
[  675.657498]  ? find_held_lock+0x35/0x130
[  675.661575]  ? fs_reclaim_acquire+0x20/0x20
[  675.665921]  getname_flags+0xd6/0x5b0
[  675.669745]  user_path_at_empty+0x2f/0x50
[  675.673916]  do_mount+0x150/0x2bc0
[  675.677487]  ? rcu_read_lock_sched_held+0x110/0x130
[  675.682548]  ? copy_mount_string+0x40/0x40
[  675.686799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.692366]  ? _copy_from_user+0xdd/0x150
[  675.696535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.702315]  ? copy_mount_options+0x280/0x3a0
[  675.706841]  ksys_mount+0xdb/0x150
[  675.710402]  __x64_sys_mount+0xbe/0x150
[  675.714411]  do_syscall_64+0xfd/0x620
[  675.718229]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  675.723458] RIP: 0033:0x45d35a
[  675.726668] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  675.745586] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  675.745601] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  675.745608] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  675.745616] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  675.745624] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  675.745632] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:12 executing program 3 (fault-call:0 fault-nth:38):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  675.880791] audit: type=1800 audit(1576318752.155:536): pid=31745 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=34 res=0
10:19:12 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(0xffffffffffffffff, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  675.927804] audit: type=1804 audit(1576318752.165:537): pid=31745 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/917/file0/file0" dev="loop1" ino=34 res=1
[  675.967136] audit: type=1800 audit(1576318752.165:538): pid=31745 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=34 res=0
[  675.990270] audit: type=1800 audit(1576318752.195:539): pid=31722 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=17206 res=0
[  676.032550] FAULT_INJECTION: forcing a failure.
[  676.032550] name failslab, interval 1, probability 0, space 0, times 0
[  676.065196] CPU: 1 PID: 31753 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  676.073100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.082511] Call Trace:
[  676.085131]  dump_stack+0x197/0x210
[  676.088783]  should_fail.cold+0xa/0x1b
[  676.092702]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  676.097825]  ? lock_downgrade+0x880/0x880
[  676.101998]  __should_failslab+0x121/0x190
[  676.106246]  should_failslab+0x9/0x14
[  676.110087]  kmem_cache_alloc+0x2ae/0x700
[  676.114249]  ? find_held_lock+0x35/0x130
[  676.118318]  ? fs_reclaim_acquire+0x20/0x20
[  676.122654]  getname_flags+0xd6/0x5b0
[  676.126567]  user_path_at_empty+0x2f/0x50
[  676.130723]  do_mount+0x150/0x2bc0
[  676.134291]  ? rcu_read_lock_sched_held+0x110/0x130
[  676.139317]  ? copy_mount_string+0x40/0x40
[  676.143563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.149131]  ? _copy_from_user+0xdd/0x150
[  676.153289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.158844]  ? copy_mount_options+0x280/0x3a0
[  676.163357]  ksys_mount+0xdb/0x150
[  676.166910]  __x64_sys_mount+0xbe/0x150
[  676.170899]  do_syscall_64+0xfd/0x620
[  676.174717]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.180097] RIP: 0033:0x45d35a
[  676.183300] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  676.202235] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  676.209973] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  676.217249] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  676.224540] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:12 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
connect$vsock_dgram(r2, &(0x7f0000000680)={0x28, 0x0, 0x2710, @reserved}, 0x10)
ioctl$sock_x25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000000c0)={@null='               \x00', 0xb, 'lapb0\x00'})
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvmsg$can_bcm(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, <r3=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000040)=""/34, 0x22}, {&(0x7f0000000240)=""/73, 0x49}, {&(0x7f00000002c0)=""/32, 0x20}, {&(0x7f0000000300)=""/234, 0xea}, {&(0x7f0000000400)=""/74, 0x4a}, {&(0x7f0000000480)=""/64, 0x40}], 0x6, &(0x7f0000000540)=""/65, 0x41}, 0x10000)
r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000600)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0)
ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000000640)={r0, r4})
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  676.231815] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  676.239145] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:12 executing program 3 (fault-call:0 fault-nth:39):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:12 executing program 2:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:12 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)

[  676.429102] FAULT_INJECTION: forcing a failure.
[  676.429102] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  676.440994] CPU: 0 PID: 31765 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  676.448831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.458200] Call Trace:
[  676.460815]  dump_stack+0x197/0x210
[  676.464473]  should_fail.cold+0xa/0x1b
[  676.468389]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  676.473517]  ? debug_smp_processor_id+0x1c/0x20
[  676.478217]  ? perf_trace_lock+0xeb/0x510
[  676.482393]  ? mark_held_locks+0x100/0x100
[  676.486655]  __alloc_pages_nodemask+0x1ee/0x750
[  676.491355]  ? __alloc_pages_slowpath+0x2870/0x2870
[  676.496388]  ? find_held_lock+0x35/0x130
[  676.500480]  cache_grow_begin+0x91/0x8c0
[  676.504563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.510123]  ? check_preemption_disabled+0x48/0x290
[  676.515173]  kmem_cache_alloc+0x63b/0x700
[  676.519328]  getname_flags+0xd6/0x5b0
[  676.523133]  user_path_at_empty+0x2f/0x50
[  676.527598]  do_mount+0x150/0x2bc0
[  676.531138]  ? rcu_read_lock_sched_held+0x110/0x130
[  676.536147]  ? copy_mount_string+0x40/0x40
[  676.540398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.545959]  ? _copy_from_user+0xdd/0x150
[  676.550168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.555716]  ? copy_mount_options+0x280/0x3a0
[  676.560212]  ksys_mount+0xdb/0x150
[  676.563756]  __x64_sys_mount+0xbe/0x150
[  676.567728]  do_syscall_64+0xfd/0x620
[  676.571528]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  676.576719] RIP: 0033:0x45d35a
[  676.579991] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  676.598885] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  676.606590] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  676.613850] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  676.621121] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:12 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(0xffffffffffffffff, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2c62810b5f20351639330948107bf8d4534a03ac389455c54d8eb4d609b3e858b7213b38eb01f0eeaba3739ae927916e28da6a79a3fd5e32d30ab30bf959d4596e5ffbff6789a650b9e7d248d1ba849012336a4f3ef8fab07a8f5b81bb0bc45b2174538315ca12b7c723b2157562564a8a1f19d28179f8c565448e0e921b8c3e6fc4adaafa8b929ad077f633325b6a6f71a586cabc4883e03e19315f946b277858593a7367e232202fe9ad656c6768a1517da7f0498b48cb078e929fb11db0cc551f754bffc4859dd89a396915cc809b07d448573098409ea21371056f67ef4114ec10547f498d24513fe594308bf022868ad21e85bba811942fdc45161a1a8a7fe00d5c6b05ed7954f631bbd12a5c9a5cfa5965e0595de608b04ebe02b3fcbf3b9f57807a1a7ad8528992e2ec65949da2f4a0478dfd3ae52639c15d8aeaa351da6d393b58c772168fae604d097fef4d6b9360eb169a0b0ee70cdc22435a003e68698f61b3b63b1f51011bc8f4ef944c1de821785f670124a1c6ed18335d63412", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:12 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @broadcast}]}, &(0x7f0000000180)=0x10)
pipe(&(0x7f0000000000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
r4 = dup2(r3, r3)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r5=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f0000000300)={@remote, r5}, 0x14)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r6=>0xffffffffffffffff})
r7 = getpid()
r8 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={<r9=>0x0, <r10=>0x0, <r11=>0x0}, &(0x7f0000cab000)=0xc)
r12 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r12, &(0x7f0000000100)=0x0, &(0x7f0000000180))
r13 = openat$vimc1(0xffffffffffffff9c, &(0x7f0000000440)='/dev/video1\x00', 0x2, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r14=>0xffffffffffffffff})
close(r14)
io_setup(0x6, &(0x7f0000000140)=<r15=>0x0)
io_submit(r15, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r14, 0x0}])
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r16=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r17=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r17, 0x8912, 0x400200)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r18=>0xffffffffffffffff})
close(r18)
io_setup(0x6, &(0x7f0000000140)=<r19=>0x0)
io_submit(r19, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r18, 0x0}])
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r20=>0xffffffffffffffff})
close(r20)
io_setup(0x6, &(0x7f0000000140)=<r21=>0x0)
io_submit(r21, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r20, 0x0}])
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={<r22=>0xffffffffffffffff, <r23=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r23, 0x8912, 0x400200)
r24 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000480)='/dev/uinput\x00', 0x2, 0x0)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r25=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r25, 0x8912, 0x400200)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r26=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r26, 0x8912, 0x400200)
r27 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r27, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r28=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, 0xffffffffffffffff, r28)
r29 = getgid()
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r30=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r30, 0x8912, 0x400200)
getsockopt$sock_cred(r26, 0x1, 0x11, &(0x7f0000000740)={0x0, <r31=>0x0}, &(0x7f0000000780)=0xc)
r32 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$sock_cred(r32, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r33=>0x0}, &(0x7f0000000240)=0xc)
syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='gidr', @ANYRESHEX=r33, @ANYBLOB=',\x00'])
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r34=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r34, 0x8912, 0x400200)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r35=>0xffffffffffffffff, <r36=>0xffffffffffffffff})
close(r35)
io_setup(0x6, &(0x7f0000000140)=<r37=>0x0)
io_submit(r37, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r35, 0x0}])
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r38=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r38, 0x8912, 0x400200)
r39 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r39, 0x0, 0x10, 0x0, &(0x7f0000000300))
r40 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r40, r40)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r41=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r40, 0x29, 0x15, &(0x7f0000000300)={@remote, r41}, 0x14)
bpf$MAP_CREATE(0x0, &(0x7f00000013c0)={0x6, 0xfc, 0x1, 0x9, 0x2, r39, 0x7, [], r41, r4, 0x4, 0x5}, 0x3c)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r42=>0xffffffffffffffff})
close(r42)
io_setup(0x6, &(0x7f0000000140)=<r43=>0x0)
io_submit(r43, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r42, 0x0}])
r44 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r44, 0x0, 0x10, 0x0, &(0x7f0000000300))
r45 = accept4$tipc(r44, &(0x7f0000001400)=@name, &(0x7f0000001440)=0x10, 0x0)
r46 = fcntl$getown(r45, 0x9)
get_robust_list(r46, &(0x7f0000000100)=0x0, &(0x7f0000000180))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r47=>0xffffffffffffffff})
r48 = getpid()
r49 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r49, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r50=>0x0}, &(0x7f0000cab000)=0xc)
sendmmsg$unix(r47, &(0x7f0000004600)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c, 0x1, 0x2, {r48, r50}}}], 0x20}], 0x1, 0x0)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0, <r51=>0x0}, &(0x7f0000000800)=0xc)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r52=>0xffffffffffffffff})
close(r52)
io_setup(0x6, &(0x7f0000000140)=<r53=>0x0)
io_submit(r53, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r52, 0x0}])
r54 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000840)='/selinux/create\x00', 0x2, 0x0)
r55 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$sock_cred(r55, 0x1, 0x11, &(0x7f0000000100)={<r56=>0x0, 0x0, <r57=>0x0}, &(0x7f0000000240)=0xc)
syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={[{@gid={'gid', 0x3d, r57}}]})
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r58=>0xffffffffffffffff})
close(r58)
io_setup(0x6, &(0x7f0000000140)=<r59=>0x0)
io_submit(r59, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r58, 0x0}])
r60 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r60, 0x0, 0x10, 0x0, &(0x7f0000000300))
r61 = accept4$alg(r60, 0x0, 0x0, 0x800)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r62=>0xffffffffffffffff})
close(r62)
io_setup(0x6, &(0x7f0000000140)=<r63=>0x0)
io_submit(r63, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r62, 0x0}])
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r64=>0xffffffffffffffff})
close(r64)
io_setup(0x6, &(0x7f0000000140)=<r65=>0x0)
io_submit(r65, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r64, 0x0}])
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r66=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r66, 0x8912, 0x400200)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r67=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r67, 0x8912, 0x400200)
r68 = socket$nl_xfrm(0x10, 0x3, 0x6)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r69=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r69, 0x8912, 0x400200)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r70=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r70, 0x8912, 0x400200)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={<r71=>0xffffffffffffffff, <r72=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r72, 0x8912, 0x400200)
fstat(r72, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, <r73=>0x0, <r74=>0x0})
r75 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r75, &(0x7f0000000100)=0x0, &(0x7f0000000180))
r76 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$sock_cred(r76, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r77=>0x0}, &(0x7f0000000240)=0xc)
syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r77, @ANYBLOB="4490"])
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r78=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r78, 0x8912, 0x400200)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r79=>0xffffffffffffffff})
close(r79)
io_setup(0x6, &(0x7f0000000140)=<r80=>0x0)
io_submit(r80, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r79, 0x0}])
r81 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$sock_cred(r81, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r82=>0x0}, &(0x7f0000000240)=0xc)
syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={[{@gid={'gid', 0x3d, r82}}]})
sendmmsg$unix(r6, &(0x7f00000012c0)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000002c0)=[{&(0x7f0000000340)="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", 0xfa}, {&(0x7f0000000100)="14f8ef3a00663625f28f66c9468b42a5ca029b1aef32f119662c0b90e688", 0x1e}], 0x2, &(0x7f00000004c0)=[@cred={{0x1c, 0x1, 0x2, {r12, r10, r11}}}, @rights={{0x14, 0x1, 0x1, [r2]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, r13, r14, r16, r17]}}, @rights={{0x20, 0x1, 0x1, [r18, r20, r2, r23]}}, @rights={{0x14, 0x1, 0x1, [r24]}}, @rights={{0x18, 0x1, 0x1, [r25, r26]}}], 0xb0, 0xc018}, {&(0x7f0000000580)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000700)=[{&(0x7f0000000600)="76406a5d2d69308259ff560e8a98c70155d3eca84531c0876376158c669977296b97fdc1f26bd01a6c5081c58a0fa736dd42d373ad0cf2bc1b67fd750a9db73bfa22c73176ef65f7b9b6b34fae140896423c85eafbec6efcef639fb24c743735406d910d63330488fcb88960160cbdd8b754b9fb96765fe10cb7c5ac691fa60b4f3f6753f60818150d05ef3f66677415e89693fad9fd9a1eb92f1b8ca154c7c9f04168436cd79396cd54c0283607cfb100f9faa8bc8ca0506f5793d1cf3fc075ca51292bcb788d3cb2a56bd354c51a6656ea938f2343", 0xd6}], 0x1, &(0x7f0000000880)=[@cred={{0x1c, 0x1, 0x2, {r12, r28, r29}}}, @rights={{0x18, 0x1, 0x1, [r22, r30]}}, @cred={{0x1c, 0x1, 0x2, {r9, r31, r33}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r34, r22, r24, r35, r38]}}, @cred={{0x1c, 0x1, 0x2, {r46, r50, r51}}}, @rights={{0x24, 0x1, 0x1, [r52, r2, 0xffffffffffffffff, r54, r14]}}, @cred={{0x1c, 0x1, 0x2, {r7, r10, r57}}}], 0xf0, 0x4004085}, {&(0x7f0000000980)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000b00)=[{&(0x7f0000000a00)="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", 0xfc}], 0x1, &(0x7f0000000bc0)=[@rights={{0x18, 0x1, 0x1, [r58, r22]}}, @rights={{0x38, 0x1, 0x1, [r61, r62, r64, r66, r38, r67, r68, r69, r70, r36]}}, @cred={{0x1c, 0x1, 0x2, {r56, 0xee01, r74}}}], 0x70, 0x1892e9743dad1ad8}, {&(0x7f0000000c40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001180)=[{&(0x7f0000000cc0)="1fb6fb4227d275fa2261486c6c4dbd328441d3e6b73122b335bbfedc17b07184b3d5b0e29c0092b0878efc40c088e52c5c27ff8797e6aba8850c8d6f595e1dc32014524575444ed338515e3b56e4e469b45cb485c4a95f4ebf1234c22f18c73e0d4d4ff7120e000611376294cafdfe3171226fb4ab11c5d894f4a416a3e9d81d5a5cb85c6182d2e1fbcc6e3c080746c2067312251887fd3789d3fe23782daf5efa6025cd752343", 0xa7}, {&(0x7f0000000d80)="2ece972870d076968b52312895df6f6f9410dc238f3a4c313f48d9afc046884ed2daacf468dd0acdc2589c1339500dcb8433dfa073fd9668cf1049616d4ed6e2b1370cf4af0a679c981565f1ccd3ffb4fd46e3f19bbe231f0e5de00a1411b31e6e2ed84d026e35a55d43f774c1ae0e7124924b4e14ac8e4c818531d464215424787b037e51bb395b01bcbf1ecab10d", 0x8f}, {&(0x7f0000000e40)="65d4154516", 0x5}, {&(0x7f0000000e80)="10acbe692142b8a3b192f9ecf37ee29cbc94202800c0d1facfc8c1323578e9d988c128b3c4e7ba6e6ed9d7e92774bd98771725f94c6af152e68b90c3f9566fc6bf7d66b48408f3fd7ab60af6c721f402d294ad80ae16c9c6266acff50e0ca6f1a2e3f53dc881849f21d3557e624d96aa415fbc6b089cb2a696478906cc12475548619700d3ffbe2c327bfc75313442f7f4e277ffc09ad6753b73a3b852194fdd72ef1fed85d80abcf31f57d97d56f125c5cffc46618cae210686e8c1828cd4eb2ade5607023027f0bb2bf428e16e73fc579e5eccb9019ee1cb", 0xd9}, {&(0x7f0000000f80)="b9379d1705b0b6d58a1f6ef4ee6048db45fe", 0x12}, {&(0x7f0000000fc0)="255abeb53404a1f9bad1a1c28d3494733b88e3b51d26d8fd944843a6c688bb44ebffd4aa7e57357cbf3a18a2eec10a6e318e438a482c3d478dfb4674095fa00aaa755e6fc2c3d21fe05d8abfd75659980ac8ac8748aab1dacbb8eceaf8dd06ad6a25ecc012784d5b97792b0a1a6669472067e5d10c5120aa0bd38352c2926a9a0232b54ffc43b3b8e91262ccb144a8b94265cda36b317da39479fa283bc6f2660d392bf4781661150b98", 0xaa}, {&(0x7f0000001080)="90a379c7c473cb2ed7df7c8135a92c643f67657027a9c083fc82eaa27d513aa324664808ead3d6905b454976565f580edf0613bfbec576974003134a66415a20b64cac18e5e61a8cdc4bd534d163e07c903a2a3f00c4a00f534d94615ede44150fad9c187430a1676c1195a8c4393e5ba39a853f0f8897b36309c998536c62b42368c658fdb3f319ad2f837f2e6fbe0032b87f2fdf9cb5aeda788b5b398992f58f91756fcbca82e73ec651709b97e6c094157863bbd673584d1085f010ceaec4d1eeb36bd4472e79b529df54846daaedb622fd684867a5a20720e96c3d09fc3b9b1a2cc3b6f69c0a6b", 0xe9}], 0x7, &(0x7f0000001200)=[@cred={{0x1c, 0x1, 0x2, {r48, r73, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r75, 0x0, r77}}}, @rights={{0x24, 0x1, 0x1, [r78, r71, r79, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r46, 0xee01, r82}}}], 0x88, 0x80}], 0x4, 0x0)
setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@local, @in6=@mcast2, 0x4e24, 0x0, 0x4e24, 0x0, 0x2, 0x30, 0xc0, 0x33, r5, r10}, {0x38, 0xfffffffffffffffd, 0x6, 0x40, 0x1, 0x9, 0x2, 0x2}, {0x80, 0xfffffffffffffffc, 0x47, 0x4}, 0x2, 0x6e6bbb, 0x0, 0x0, 0x1, 0x3}, {{@in=@remote, 0x4d2, 0x33}, 0x2, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x4, 0x2, 0x7, 0x7fffffff, 0x1f, 0x48b57bc7}}, 0xe8)

[  676.628384] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  676.635645] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  676.669379] ISOFS: Unable to identify CD-ROM format.
10:19:13 executing program 3 (fault-call:0 fault-nth:40):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  676.813399] hfsplus: unable to parse mount options
[  676.869816] hfsplus: gid requires an argument
[  676.890703] hfsplus: unable to parse mount options
10:19:13 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:13 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r1, 0x40106614, &(0x7f0000000040))
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  676.979705] hfsplus: unable to parse mount options
[  677.049667] FAULT_INJECTION: forcing a failure.
[  677.049667] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  677.061561] CPU: 0 PID: 31782 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  677.069370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.078756] Call Trace:
[  677.081384]  dump_stack+0x197/0x210
[  677.085026]  should_fail.cold+0xa/0x1b
[  677.088945]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  677.094065]  ? debug_smp_processor_id+0x1c/0x20
[  677.098783]  ? perf_trace_lock+0xeb/0x510
[  677.102945]  ? mark_held_locks+0x100/0x100
[  677.107201]  __alloc_pages_nodemask+0x1ee/0x750
[  677.112002]  ? __alloc_pages_slowpath+0x2870/0x2870
[  677.117035]  ? find_held_lock+0x35/0x130
[  677.121147]  cache_grow_begin+0x91/0x8c0
[  677.125218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.130778]  ? check_preemption_disabled+0x48/0x290
[  677.135821]  kmem_cache_alloc_trace+0x685/0x760
[  677.140518]  copy_mount_options+0x5c/0x3a0
[  677.144790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.150835]  ksys_mount+0xa7/0x150
[  677.154510]  __x64_sys_mount+0xbe/0x150
[  677.158511]  do_syscall_64+0xfd/0x620
[  677.162510]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  677.167709] RIP: 0033:0x45d35a
[  677.170932] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  677.195152] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  677.202873] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  677.210181] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  677.217568] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  677.224861] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  677.232143] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  677.289833] hfsplus: unable to parse mount options
[  677.321600] ISOFS: Unable to identify CD-ROM format.
10:19:13 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
socket$inet6_sctp(0xa, 0x5, 0x84)

10:19:13 executing program 3 (fault-call:0 fault-nth:41):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:13 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  677.503442] hfsplus: unable to parse mount options
[  677.550380] FAULT_INJECTION: forcing a failure.
[  677.550380] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  677.576015] CPU: 0 PID: 31800 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  677.576842] hfsplus: gid requires an argument
[  677.583960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.583968] Call Trace:
[  677.583993]  dump_stack+0x197/0x210
[  677.584016]  should_fail.cold+0xa/0x1b
[  677.584035]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  677.584056]  ? __might_sleep+0x95/0x190
[  677.584076]  __alloc_pages_nodemask+0x1ee/0x750
[  677.584090]  ? check_preemption_disabled+0x48/0x290
[  677.584110]  ? __alloc_pages_slowpath+0x2870/0x2870
[  677.584129]  ? rcu_read_lock_sched_held+0x110/0x130
[  677.584143]  ? __alloc_pages_nodemask+0x632/0x750
[  677.584161]  ? rcu_read_lock_sched_held+0x110/0x130
[  677.615572] hfsplus: unable to parse mount options
[  677.617356]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  677.617374]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  677.617393]  alloc_pages_current+0x107/0x210
[  677.617413]  get_zeroed_page+0x14/0x50
[  677.671609]  selinux_sb_copy_data+0x2a/0x4a0
[  677.676046]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  677.681605]  security_sb_copy_data+0x6b/0xb0
[  677.686250]  mount_fs+0x230/0x31f
[  677.689723]  vfs_kern_mount.part.0+0x6f/0x410
[  677.694244]  do_mount+0x53e/0x2bc0
10:19:14 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000040)=<r1=>0x0)
timer_gettime(r1, 0x0)
timer_gettime(r1, &(0x7f00000001c0))
statfs(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=""/228)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r2 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r2, &(0x7f0000000100)=0x0, &(0x7f0000000180))
clock_gettime(0x0, &(0x7f0000000380)={<r3=>0x0, <r4=>0x0})
pselect6(0x40, &(0x7f00000002c0)={0xa096, 0x8001, 0x6, 0x6, 0x6, 0x2, 0x4, 0xcab6}, &(0x7f0000000300)={0x6, 0x7, 0xff, 0x1, 0xc5, 0x1000, 0xffffffff, 0x80000000}, &(0x7f0000000340)={0x7, 0x9, 0x4, 0x5, 0x4, 0x0, 0x9e, 0x40}, &(0x7f00000003c0)={r3, r4+30000000}, &(0x7f00000004c0)={&(0x7f0000000480)={0x8}, 0x8})
r5 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0xdce, 0x202000)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="b764080000000000000074720100fefc0010", @ANYRES32=<r8=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000240)={r8, 0x2}, &(0x7f0000000280)=0x8)
prctl$PR_SET_PTRACER(0x59616d61, r2)

[  677.697801]  ? copy_mount_string+0x40/0x40
[  677.702065]  ? copy_mount_options+0x1f8/0x3a0
[  677.706586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.712155]  ? copy_mount_options+0x280/0x3a0
[  677.716679]  ksys_mount+0xdb/0x150
[  677.720242]  __x64_sys_mount+0xbe/0x150
[  677.724244]  do_syscall_64+0xfd/0x620
[  677.728162]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  677.733454] RIP: 0033:0x45d35a
[  677.736655] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  677.755761] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  677.763488] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  677.770771] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  677.778070] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  677.785362] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  677.792660] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:14 executing program 2:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:14 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = open(0x0, 0x0, 0x0)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$KVM_GET_FPU(r2, 0x81a0ae8c, &(0x7f0000000340))
geteuid()
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
lsetxattr$security_ima(&(0x7f0000000100)='./bus\x00', &(0x7f00000002c0)='security.ima\x00', &(0x7f0000000500)=@ng={0x4, 0xf, "bfcab94107230bdda0de062c25f9dbf1a37f1e"}, 0x15, 0x0)
seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x4, &(0x7f0000000940)={0x4, &(0x7f0000000900)=[{0x7fff, 0x31, 0xa, 0xfffffeff}, {0x8000, 0x80, 0xff, 0xb8b8}, {0x7, 0x40, 0x1b, 0x8}, {0x80, 0x81, 0x3f, 0xfffffe00}]})
setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000000), 0x4)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000600)='/proc/capi/capi20ncci\x00', 0x4582b64ceb5eb42a, 0x0)
r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000680)='TIPCv2\x00')
sendmsg$TIPC_NL_NAME_TABLE_GET(r4, &(0x7f00000008c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x20000180}, 0xc, &(0x7f0000000880)={&(0x7f00000006c0)={0x1b4, r5, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x2c, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3ff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x144}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x40}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3ffb}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8001}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x30}]}, @TIPC_NLA_SOCK={0x1c, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x40}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x65}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x4000}]}, @TIPC_NLA_LINK={0x30, 0x4, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x56}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}]}, @TIPC_NLA_BEARER={0x70, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_BEARER_PROP={0xfffffffffffffdbd, 0x2, [@TIPC_NLA_PROP_PRIO={0x0, 0x1, 0x3}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'dummy0\x00'}}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2a5df0c3}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_MEDIA={0x9c, 0x5, [@TIPC_NLA_MEDIA_PROP={0x54, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8c8c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffa}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ba}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}]}]}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x5040}, 0x400)
close(r3)
r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
read$usbmon(r4, &(0x7f0000000540)=""/143, 0x8f)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r7 = getpgid(0x0)
ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r7, 0x4, &(0x7f00000001c0)=""/247)
ftruncate(r6, 0x200004)
sendfile(r3, r6, 0x0, 0x80001d00c0d0)
write$cgroup_type(r6, &(0x7f0000000040)='threaded\x00', 0x9)

10:19:14 executing program 3 (fault-call:0 fault-nth:42):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:14 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, 0x0, 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  678.049300] FAULT_INJECTION: forcing a failure.
[  678.049300] name failslab, interval 1, probability 0, space 0, times 0
[  678.102582] CPU: 0 PID: 31817 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  678.110458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.120007] Call Trace:
[  678.122619]  dump_stack+0x197/0x210
[  678.126303]  should_fail.cold+0xa/0x1b
[  678.130244]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  678.135389]  ? lock_downgrade+0x880/0x880
[  678.139601]  ? ns_test_super+0x50/0x50
[  678.143524]  __should_failslab+0x121/0x190
[  678.147795]  should_failslab+0x9/0x14
[  678.151755]  kmem_cache_alloc_trace+0x2cc/0x760
[  678.156454]  ? do_raw_spin_unlock+0x178/0x270
[  678.160994]  ? ns_test_super+0x50/0x50
[  678.164896]  sget_userns+0x11b/0xd30
[  678.168624]  ? ns_test_super+0x50/0x50
[  678.172522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.178444]  ? set_bdev_super+0x120/0x120
[  678.182603]  ? set_bdev_super+0x120/0x120
[  678.186769]  ? ns_test_super+0x50/0x50
[  678.190663]  sget+0x10c/0x150
[  678.193795]  mount_bdev+0xff/0x3c0
[  678.201814]  ? isofs_bread+0xe0/0xe0
[  678.205557]  isofs_mount+0x35/0x40
[  678.209375]  mount_fs+0xa8/0x31f
[  678.212764]  vfs_kern_mount.part.0+0x6f/0x410
[  678.217537]  do_mount+0x53e/0x2bc0
[  678.221093]  ? copy_mount_string+0x40/0x40
[  678.225430]  ? _copy_from_user+0xdd/0x150
[  678.229594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.235140]  ? copy_mount_options+0x280/0x3a0
[  678.239647]  ksys_mount+0xdb/0x150
[  678.243199]  __x64_sys_mount+0xbe/0x150
[  678.247186]  do_syscall_64+0xfd/0x620
[  678.251089]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  678.256288] RIP: 0033:0x45d35a
[  678.259596] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  678.278527] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  678.286270] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  678.293643] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  678.300936] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  678.308215] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  678.315494] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:14 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)

10:19:14 executing program 3 (fault-call:0 fault-nth:43):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  678.556547] FAULT_INJECTION: forcing a failure.
[  678.556547] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  678.570802] CPU: 1 PID: 31827 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  678.579175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.588630] Call Trace:
[  678.591255]  dump_stack+0x197/0x210
[  678.595000]  should_fail.cold+0xa/0x1b
[  678.599017]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  678.604157]  ? __might_sleep+0x95/0x190
[  678.608173]  __alloc_pages_nodemask+0x1ee/0x750
[  678.612872]  ? check_preemption_disabled+0x48/0x290
[  678.617915]  ? __alloc_pages_slowpath+0x2870/0x2870
[  678.622958]  ? rcu_read_lock_sched_held+0x110/0x130
[  678.627989]  ? __alloc_pages_nodemask+0x632/0x750
[  678.632877]  ? rcu_read_lock_sched_held+0x110/0x130
[  678.637918]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  678.643486]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  678.649057]  alloc_pages_current+0x107/0x210
[  678.653495]  get_zeroed_page+0x14/0x50
[  678.657403]  selinux_sb_copy_data+0x2a/0x4a0
[  678.661856]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  678.667551]  security_sb_copy_data+0x6b/0xb0
[  678.667569]  mount_fs+0x230/0x31f
[  678.675542]  vfs_kern_mount.part.0+0x6f/0x410
[  678.680074]  do_mount+0x53e/0x2bc0
[  678.680097]  ? copy_mount_string+0x40/0x40
[  678.680122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.680135]  ? copy_mount_options+0x280/0x3a0
[  678.680156]  ksys_mount+0xdb/0x150
[  678.701770]  __x64_sys_mount+0xbe/0x150
[  678.705786]  do_syscall_64+0xfd/0x620
[  678.709610]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  678.714910] RIP: 0033:0x45d35a
[  678.718114] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  678.737041] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  678.744771] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
10:19:15 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xffffffd3, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x1e}, 0x2000003}]}, &(0x7f0000000180)=0x10)

10:19:15 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:15 executing program 4:
r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x402181, 0x0)
setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000140)={0x32, @dev={0xac, 0x14, 0x14, 0x1e}, 0x4e21, 0x3, 'none\x00', 0x12, 0x6, 0x7}, 0x2c)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ubi_ctrl\x00', 0x292940, 0x0)
ioctl$VFIO_IOMMU_MAP_DMA(r2, 0x3b71, &(0x7f00000000c0)={0x20, 0x2, 0x26, 0x1, 0x3})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e22, @multicast2}], 0x10)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  678.752065] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  678.759364] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  678.766684] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  678.773978] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:15 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:15 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:15 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x8, &(0x7f00000014c0)=[{&(0x7f00000001c0)="ebd852793a6c0c805d130665879b58d3df3836b006ef82b9c8519ed9fe7d647b5a36c21e2ece9e1fa1709d7e16c591e5cf8c82a14075a7b970bdcf768ddbf35c6f7d694f5784d7458e3dd14917cd01a7138c17eded8298043dd04a7b219c3047c5d0aee22975325895f84b8e62a1ba5f00b39c5d1639e8b5b8dcf959055e54227bddd57023744245d2fdfa0dd86a1fee509f9231c6895ef9091cef8e5f6567f81ba11a904cbd745e495023195c877ee472be04841379", 0xb6, 0x8}, {&(0x7f0000000280)="7cb997abef2dd64ae2936c5237f1cbd1e9bb1b5d7913f8ed3558abbeba743341ca0ab0f6a3e9b9cb2b39d613eac8583f4d62a7d3c9f01606f5ec601c7b32f687d59fed2e97f65352331d04", 0x4b, 0x7fff}, {&(0x7f0000000300)="4422c69f26c3984c0cda9723d253a32ecb4f0ad25ae356e46ebf2300702f3a458bd0929b36c633d608839a347c7aabe6557eb67e6e81140a817b5e2ac548f0aacf19770c0a11fc8dddb0b364b5ea670cd7a8cf2c0987a514f3229741daeaedc009917d6baae5bdab0f88fd4b5fff406fdec9ed31feebc3ac204fa2f50f0bf86a83d89fafa75792ee48140580472ea06cd37c8b193ed696c96065b71883bc4c8ce5467e88cd9e0437e6c05fe39757f369f5925c04d1502d3318e512293a0ab1a1d1abab1520adf853f147ea9460ab0450ee89c5f16bf79f17741e0044f32ea0bb838aa5f38f4156319b3575598fe24597bba4785187d2397bc4767f6d862d867c9c4445d392abdd1e025d4687edbe039ce2de735ed0f0ba021ee8c820bc0eaf6da6ec259a3ff3bc3e3b5dae82280ed6731b5fa16ac8b839f5b96a33e1f9efce92c107bde97dab1968587945b7217b33c9fc4953e4198a6e0f9442374ebd89ca9f4387afbfaec24ff7b2cc2114a65544238327c04b09ca872e488e9ec2dd44cecdf27f0a63d8b85c807b96dc7ee96b7a76d3d3302486ede5cfbf922cd282ef422c84c1690db242136614db865449ca821d3ac86ff4bb2534fc827522009df657a70552a895ed87080a2d72ea717e5c868e7742cf1f57657ff54dfe2055b34ffba3e2204f4e506501bc07037e65aceb4941d613d76268ee8ba754b491fcd87454049b40b8f10ae25f035601c1fc271ed976aa728f2767fefd1410cd2e2f43091c7cb0dacca9b77bae7477512a922b6c04535760b851d41606a607949cfce5cfe29f633166965629d4b527b0f10980e71d65891459f1068227ff5a3dab890685eb77ecc3e87aa7b1d77bea2b6509a260b796ef4d5a09a204a7beb6d5cc9144e09ad0f415c2f7113ca08fb1e3c21b3d892b234ca8fe78e4edc2ddfbd9c1a2c6da164a8f4bdf3b35827ac37f72f7e1bde9fb19d453ed739558560688ac1d613e368b8bafb7331ada78d044847fc182ffdd653671f384a781b033285acf68f97c77c70a6716f17777e953c809537f678353bbce1f6e3a8e24e62e6122be1b0122f8772f87549ca4016c257167b3972954cbdd4a96f7448941381678e8692bfb07d8c0aa215688afd55f52ef5cfa628fda47590b0675cc37a05693239377961ec0cb2888ddfc5448922a47a1dc7cee2cde2a669e44dc83ed6990a5992ba71d78360764baaacee8eb9de3a02a5da0c599480a22cd565f21b96a61b4f564b34c221851cd5e8215e89afd5f43e31b6458f59f1b53b630967f8aaf4b325af9e4c4bc0a0b1bed2b09917c23fd561a574191e21df9a31393e22ff9c6a3920e06b7c0b46b87893ea183139b36e44f09d2a9c0c3b7835a0eb36f023de461a619d223429ec6ceab57b67b575c5fdd31afbe364d5165f7ed9bdd983a78645db9125a35260157c5803f8f897cecd1384c433ca91365cca516b2f8f74957c93668a8e789b4351fab73e39c3f8d31104a4344ead2daa9588d6737ecf175df155555a0ee7d5015ded6ea3c2b56c41c9ca2139b2611dd42090a0dfe9cb55fbc361dd29c566e79c6a0322f02defccd8ecfc893fb9aeda345960f7d0e2d39f550ea9af8b1f78cd008a26487d3a82209d83419d62b478f45778e1da424bf3a66bdb003064a78b7603dc482bbb7e8962dd6b384005a0aeaee45a32870a40284fa97fe4bfdb05703cb9867087190d67c5dd6ab9d1f7c396bc06314221d798cfc8db5a0dea306de9f3a05a352544f237567147a85f058fd953e7f27f2f2f700b4f43c4a21ba2d897fd9132c7b427ce6bdd36ffbde2038855217e4eb52df54927dfd1145283ed5ef590a519b5730c5692b1123d09a7aed28a80cb41285e1e4d721e60ee243729d1352cb57202098ce4dde68edc9681d5ff36de5d36999a40aaa65e4e902cb03355a4212ff3a813a9553385960285c8f394fee97cd927d7dc5fa23850fc6e6417b65c6e9aa1d57ba9f64b5e9cbb03c8a55ac591bab50fc708d497459aa2fc83c69a2ddad0643b7a582211382f9e7f8a4e2c766e33f672b20ff936b839666581d2c012763244d07e21a73ea70977b9f755b511d9c14a28ad6c7f0f835c8385f93842f868ed9b4e280a08e75968a15e3c2be6a3694da21f70884e5a3001660acdfe93dc251498b43df1d009130183aa03c116e1a62f60dd08fd55f16b79a138ded26ef4506826c759180d8a51834f69531117fb01dc2d5f665e4356c68f68477b44d116b47d282bddc97602e7d45eb13f331d461a4314f0dbc76668856cc4b827b78951a6f3c99ead934942652b5214f0f40de6da7dfa45133328c9c902396910577c30423b67905611a0587559659092a2b4d406f4238848ea791da95fe2005dd78d2fc6ffa813b389be30d91f64c4263637a7f1fb61150b6413780cfb917ba94fa50412d8472972dfefb61f9535ff954b81aa56df934cb160f54693a5a3274506de721263f78295d7eeaf9d069e10e8bda1375fd1df6590640dbf532478e1b2e3a76cb73595cdcaff11b1279b49a6107e9d42b08f571fbe8e1a2fb292e64375194143ab2cafe7e606551bced6238330a2792b0a91aa58aee1e7d665bb813999b10b1bab6c1142a4589599d81e27b75cfb2e24feb6fc574b4dc4c546ac867a6407cb1ad75d0ad918aa3333af752ab6cbb00caacfe5a8f783f6bb1923797de6025fe9ae9bf4337d5179d5d9ebf61be117f2d1fcfb8353b5ae9383beb9637d9cca73e7d19979062d053dc85f9c75e673d65d1e6b8d0d9942645e201c8f694c14f78bda58d7f5a384ce6097a91e1f816a7f3e4e8e70ebf02ef5c28228170c039a075ba7e03508a51ef6b7bc43e34eb97bcc9fdc702cc763be8b6a6f344a300321e782eb7c07c40d49cdb28535eef1a3f32fdf6a15a0adb847cdc435c9ea9df0db88d0811385055fd53165bcc1292a5cdd992a2b1b14e5454d546505d868426c1cbb73aad218a5dfc262a7d9313f1719cd55705464695d7b91dae2b2c5ab3e18f5b5e0d74339976b2a491b56e7c6da469a3b7af9613a382a03c67e9b9ebd50bdf9893ab46d02f6acf20f91711cac62d2c0f72a4afb7ab95399cb94c09c69444d8735e909967a23af318f24a66b931824acdfd7b9f224be79d1e46b964dcc613e1e3b6faeb55f469c36d5ada09537e18e3d08f572b4d6c24ab6b7e72a60ab478891b1eb7e80c9e87c5630962b07717caca63ccc2faed45880fdf96fc55593d54f074359cfa36fd4eb173849ab4853af0429681f2aed6778e918bde13a8231706d4d42d4e37cfde7c72b27bd7a456f108d96270a8ae7e31852113636ac4076dc5191e4779c3d7f0c77eb25330492ef066354da6cab0aa3e81b603660672c55b7f8ccb10cdd1ba9ff1b4680ec93ea50e4e43964533387d290a719b8633b098abd1dcba37cce949dda20101a2b8a5a64d0d3ee9bf255cefebd4f5bd3f767e6d83dac6c81f235f6578c0bf7f2613e98ba80fb9a82540e084d667aea8f53e9fd18199288a49ae2815f3f87827c17af45c2f717f9ce380a7eab083e202d90c6c40eb5c7808cf2940ea90a3fac209dc10666b738909493e87a141dae2af9b444e46aef19671a149dc927da85962bb1cf51db8a49156451c54ca109174f7568563ab19fc40bb5427802d31afda779558a48a1b2eadc8b81636458ee06ccfdb9d5915172ba94e1ceeabfe0982748c8e27a9f8f20582e21b0e7c904e2bb035594775ed2e2384ad7b5d8b2deb131d922bb96462e09bb28ac1b127db96246e90ab6b68e7851b07d19f566b89d2265d87f65346423d79ab6e5ce97d379e31774751ff3f2acd0fd9f6246c47e64de8fa1f3bd28a6fde1faf1ece6669f43d31de6daa526d9d6d386b18b5997479fa890c405d64bb0c75ea3ce039e0c1cc979334e0117b65c9670e0912472951d6557fa4db1aebd6336e186ceaad7ee1ec7fca40b40f13a2a5ab44e6e899e2a52adb35f3d4f902fd7fc8f9be94ec416c27791bc7a01c20f9bc309988475031714934d3ffcfd15fd8e2c3fccccf127f74ec52dc1b59ea3c625902a549cb7fa122d5cd544375318b1571e0e18f751116dcf18719620b89e481e64de379b77f16457ade009e34d00dccafde71b906a02a3402bb7d9efba6d4dc7c68b46fdfd8f880065808d7ea6850c15af05f7d77794dd59d0ef43ac1f2bb5ab3075697f3e81fc06eff1ce4cb779b2e2f90025c7fc1d417856704eb6026ae98e5ef6beabfec9f2009e6f29aec37e8f87cecb0ceb04cee169d836b2493730dfc66de51a474ac232a9f6e9895d698b722b2d7a6f8c938a3193caa4a3de3519858590d35e08b0e0ce459ad3e4966c7f99e4bb564ec0b297a667c928adde91398d37f19f184084215565f20f243891b117c282daf356bc8f71b21cc16d6d8db3ea0c43e3c059cf9536a05904d9f2435fba2cecd8cae9209074264afaf03dfb980d2c362765231bfeea95999e17b1e287f01398bde39bfd4d3e1550c52f7f5ba33b9e6ac1e2c0e2d205765b196f533534a5ef8aa157c28f60e3e0fe7c4d8b287c165d88599ae9a65244cdf208380c8e99bb44db88939b30165b00f99af523d13ec895c5315afd8dc4c0102988596171a8a107881a1f5ab71137bb62d548245579fd07e98f3816e07b877e9c4e1f31be6ba503adf8ac0005d2a5bc8d1e6e0e6d6d8e1efc1b09c1c357f8a6624a56a78b6dc083778bd53aef17801228b8bacf4b935960b84207da2a59df360059eca3b4dcea5496955d1bee804e1eef354d2550480dae43736c27d9519cd70a171f2f0c3b1710edcaa27b31bda40eacfd101ae37d8a04d12b3754875af311d9aa384fce2b7ff9abc210a3f732b1522756181983e223b32d3132689f0451c16290b21c95493157ce379ee3f8ea20daa42ccf0df6fb6a4619df4e1fcca19e30c642b3a0a3d9c3345ba150ebfb14115d4f8838f09ad6a8101303241b9c947e08e0f38e4224be09c67ce0d1b4f02114ebd8037813cecf607782cf181cda4f21ad4bf043eeb9619fac0dd156bfabbdc5586ddfea2e6d7416d5891777da9201e985ae5b5b25882050772f11e2f5df14d04f16a100590264ec2f7a2637d3f4e1281e7142578e4ddb1b283bc52d0c990bc3b77cc29323e494a35839a0eca7de112a35087882b6b0c2733b18a2f00fa21ae5678bade5544891c0a7f44bd3635bfff34ed281938c9a8d62456b2febf9ec3db2bc3a8788c9895b536198b40294d55c98a3515b9ea9ca9bb4b68e2087eef810b67e92cffe3fc08f45754b8e815e892f8a89ef7e1f126db128572ee4c87eb030c7e93bc670af48a0f6095bc0d47cead5a9bafb573a1b788afa40de069f1158dab9cece1072d9e5504c64886fa1b49705a770054756bd5874aefb18ea91978dce302019898b7c6acfbf27f5a8bb0d01f08bb760a5ec78b828b8e26e2cb2a7e0fd02d320937f2c5440b615b88a0f60ca9f24f9d7701281f1b37c64398970fee53c9c9ae3c976bcf83ae2f4a773dc0d78108a6ff59c04519f89a84150d5b0f28a83cdb7437676f0243ee16f562274c3579ab157b1d25570b209254833c986c28adc122c078d50ef1ff3ee2a8762fa0643cb73c306272b3d9673afea06f5cff125237b87d8ae80eef1d84a0829fa48614084f7c095b1ff0a7ae7a0334ffe09b30c3d3e3786ff99028fe7c6097256394fc9a342a18364164ecab8aaa1db7c74dbaf9c37d1111360ce0dac3e1782007f3e25ba9c1c6f703d082316b81a9c2743aaaec7d04b9cc4454db8b2cac8ca670a5e391c0ef662cd3a2f463df", 0x1000}, {&(0x7f0000000080)="34dcb3f9996874f6048dbf582484f4c6ef5f", 0x12, 0x100000001}, {&(0x7f0000000100)="68a3f0f81ef8b0d0d5f83e141622b0f3341a65b4e16d9d89b37b8201e97d6e0d60e2377cb4d78e84fefca61c5b66f316", 0x30, 0x1ff}, {&(0x7f0000001300)="e9bff1074b61071492843d827e9d808b23b57e59e289f6e7b9d7ba3a2fa937e5f0b9eba3b1c29efb47f8", 0x2a, 0x3}, {&(0x7f0000001340)="b1fd239dbd99af39dae024f6874006b6531a1651352ab29f9ea7c25fc837e7b0637ac4b9f948f135155b30f8c00c91a7c238ff23d21296e40157d7c6f7d291c2d9f9a2e2a3365ee015a28484f992cafbd3b59b252cc3819ef675eec393eec5db00d97688bf3992d75dcda3941bfc9abe6a30ed109e9ad82d5ba8f01053abce37c72d04c375febadc36f8bbaee492279b51f1239b", 0x94, 0x9}, {&(0x7f0000001400)="62db4043998caf426c2af92a83ed605295f8054540cdc65f05d33e9c4e924197e36f36216a412ffddcfdc89810b357856f4e99e2c58828a8e98cd5e1b70914007374a1f81caf04fd69a6e9a80a9e2e30d21b1581b443d0b52026228ef6a82b8304dde5cf51c03d99d2fc3adcbb1e7a39c77788c8a0aea997a8b2cbf5be61831dff6bbfa775b897092d479852fed51753d8dae65c3fbb840c183c36e05d5ec3", 0x9f, 0x3}], 0x80, &(0x7f0000001640)=ANY=[@ANYBLOB="6d6f64653d30783030303030303030303030303030300b927aaf42312302874a302c6d61703d6f1ac316ec6e652ed9dd574ec566662c736d000f3e899331e471c68c622347334b3a7e01000000003d070000000000000074242c646f6e745f6d656173757265fd6d29f6dd1a298aec2c63723d30303030303030303030303030303030303031392c7375626a5f726f6c653d626465766367726f75707365637572697400"])

10:19:15 executing program 3 (fault-call:0 fault-nth:44):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:15 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x5)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
ioctl(0xffffffffffffffff, 0xa89b, &(0x7f00000000c0)="2162ea0b2fac2741f1dbf62c16b9fa0dc802f76d62ecc5b9e22f0fd3fdb4f10fd753e28fd9f69d952b66da5104cf633b57fca810dd3ba81afd1e7c9c3925b77a2c0974d21e54b736ea659003a60a20998b8022507f84252a70f2bd68a1831c5378fc3144411c056be14b1f05133872ac9a")

[  678.984848] kauditd_printk_skb: 24 callbacks suppressed
[  678.984870] audit: type=1800 audit(1576318755.265:564): pid=31837 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=40 res=0
10:19:15 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:15 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  679.083878] audit: type=1804 audit(1576318755.295:565): pid=31837 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/923/file0/file0" dev="loop1" ino=40 res=1
[  679.120391] audit: type=1800 audit(1576318755.295:566): pid=31837 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=40 res=0
[  679.162050] FAULT_INJECTION: forcing a failure.
[  679.162050] name failslab, interval 1, probability 0, space 0, times 0
[  679.186584] CPU: 0 PID: 31850 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  679.194610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.203997] Call Trace:
[  679.204026]  dump_stack+0x197/0x210
[  679.204047]  should_fail.cold+0xa/0x1b
[  679.204066]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  679.204083]  ? lock_downgrade+0x880/0x880
[  679.204106]  __should_failslab+0x121/0x190
[  679.204121]  should_failslab+0x9/0x14
[  679.204134]  kmem_cache_alloc+0x2ae/0x700
[  679.204152]  ? trace_hardirqs_on+0x67/0x220
[  679.219390]  getname_kernel+0x53/0x370
[  679.244353]  kern_path+0x20/0x40
[  679.247777]  lookup_bdev.part.0+0x7b/0x1b0
[  679.252033]  ? blkdev_open+0x290/0x290
[  679.255941]  ? __free_pages+0x72/0xb0
[  679.259762]  blkdev_get_by_path+0x81/0x130
[  679.264021]  mount_bdev+0x5d/0x3c0
[  679.267581]  ? isofs_bread+0xe0/0xe0
[  679.271349]  isofs_mount+0x35/0x40
[  679.274909]  mount_fs+0xa8/0x31f
[  679.278290]  vfs_kern_mount.part.0+0x6f/0x410
[  679.282826]  do_mount+0x53e/0x2bc0
[  679.286406]  ? copy_mount_string+0x40/0x40
[  679.290663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.296224]  ? copy_mount_options+0x280/0x3a0
[  679.300736]  ksys_mount+0xdb/0x150
[  679.304288]  __x64_sys_mount+0xbe/0x150
[  679.308288]  do_syscall_64+0xfd/0x620
[  679.312103]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.317313] RIP: 0033:0x45d35a
[  679.320513] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  679.339433] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  679.347159] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  679.354528] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  679.361829] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  679.369120] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  679.376403] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:15 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)
creat(&(0x7f0000000280)='./file0\x00', 0x0)

10:19:15 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
sendmmsg(0xffffffffffffffff, &(0x7f00000037c0)=[{{&(0x7f00000000c0)=@l2={0x1f, 0xfff8, {0x1, 0x3f, 0x9, 0x8, 0x7, 0x4}, 0x3, 0x7f}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000040)="915cf5c3c2defa199a38f4511b8262485fe26aef458462211033bc8956c49511b81d3863d42f063e85b323bd", 0x2c}], 0x1}}, {{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000000180)="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0x1000}, {&(0x7f0000001180)="f0addd2a12cabeec1e70e74a54b7dcbea7c38fe82d216953792435f7a577d4f6de8387787392bc4091f1f02f6120dcd738c213804c4ee78a56dc76c69840fb30d32349d9b7d42171a956a32d270c308b4cebec495137ffb3af7bc35a71345fa11be79ba9317b3ae22180c4", 0x6b}, {&(0x7f0000001200)}, {&(0x7f0000001240)="5fe2987fbfafc3515eb22b7fb8e59081de2649c8aaf8462faf10425137acaabbb303283ff7ac4192523da325e058a753072319200fc664db18bc3f6260d997f92eb50a2bdfda0214b6f08d504fd16ff80621b10850652f42c5e9943edde80ba4f5962291bb2a365e89574178dcc10d4a298fc82b613089fe7c786be9f3cc5d9bca919c32f4e97a12bea3c90a84fa68d5851861c38b9445cabfe9ba03e05840424f79836fa828647bcff4869189a660a0d03a3c509365bf35df9c66969696bf72c512b17e61e9c3c48460e8e2", 0xcc}, 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0x1000}], 0x5, &(0x7f00000023c0)=[{0x70, 0x103, 0xdb7, "63e6159ab7e2008d33efa9d4f91dd34e9a94ba01fc56da9a4df2fc41b03092e60b57d0f80008e709471727f9001ed3d13dcb15c3652586a834fc4be1dd6d13458dffd51ac51232a33ea50949363da1a1ef8910982252a6d04b9f0769"}, {0x10, 0x203, 0x3}, {0x48, 0x88, 0x0, "8db159743e4d598b903d8043ad0b668b26b52c92808666f177af733e3f7fc75cbefd3fdb71bf9a670bdf89ba661bb0a19cbf"}, {0x58, 0x101, 0xca8, "042f88f816bd276de537b0059883592d1bcf327b9f7978f2869bf8ade0851c88ec2b9ef437c06a662eaaba78449415ba8bff693a01f4e5123f5efc6cf274917a273bc386"}, {0x70, 0x614a65bd57771378, 0x3ff, "7d28fcc52e4e5690bc05585a5bd70b54974c8265cfa97494b0facede66b6020b6673b68148d2b20a680197b367395ef960fb684e82828ef6e786da7a59e0956f65d9d3459777dcc816d119398a67b88314e194009a756699bc2d06"}, {0xb0, 0x110, 0x0, "c550da10d3a802d5023764861fcdb050ad27991a54c43e5909129acca4100d844043ce08a9565574ba35edd0a59fecf031c78a8fe559e40ea20dbcb739e99f476f54023bf8a0bd069115f37fee53d0496885823f3b1347d790d21ebe192479a94d42b216c059929f10c87f6bb82fb48371369a191904ceddf6bf1fc4f18743e3244b33f8c990bb2f6e1e6b9c8feca8089ec2190429ac53362d368effb5ffea6c"}, {0x1010, 0x112, 0x2, "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"}], 0x1250}}, {{0x0, 0x0, &(0x7f0000003640), 0x0, &(0x7f0000003680)=[{0x28, 0x101, 0x0, "4646dd8d2ed7fc094286f2bb260d88a525f18e12413181"}, {0x20, 0x101, 0x7, "893b6fc134c0a64aa60a73c22e90a850"}, {0xd0, 0x115, 0x6, "1ff67a2f79e6a4127657bcd995169d622db1cd5f9141e82e4c77545bfeacf297cd8265883dc875e82c9f4154d00f00f928cb746ec8494fef3cb1389e39dffed801419ab89c217f1cee666883b6ce29eb342a9c79c8b2ad4f4e5aca133fefd203f96fae7afe0da61555ec8b3519892d2d1e3af82dd3719beed94628c2094043aa9875b531484822074a111f0c9395300d14924b32e408c561691699980a74c23f29046d3071b680a07a2cf585332f5f53d1427817743765fe469d5d"}], 0x118}}], 0x3, 0x2000005b)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000001200)=0x4)

10:19:15 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:15 executing program 5:
socket$inet6_sctp(0xa, 0x801, 0x84)
r0 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x2, @local, 0x3}]}, &(0x7f0000000000)=0xb)

10:19:15 executing program 3 (fault-call:0 fault-nth:45):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  679.484005] audit: type=1800 audit(1576318755.765:567): pid=31859 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=41 res=0
10:19:15 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:15 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:15 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x35ebe2ca3a3dc47e, 0x0, 0x0, 0xa2, 0x0, 0x20000000}, 0x20)

[  679.605636] audit: type=1804 audit(1576318755.785:568): pid=31859 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/924/file0/file0" dev="loop1" ino=41 res=1
[  679.697859] audit: type=1800 audit(1576318755.785:569): pid=31859 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=41 res=0
[  679.729735] FAULT_INJECTION: forcing a failure.
[  679.729735] name fail_page_alloc, interval 1, probability 0, space 0, times 0
10:19:16 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r3=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r3, 0xfffffffffffffcfe, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={r6, 0xda, "47f8a39db9dbd7e7dc46ce6bbe238a75e5d28d53bb3b86438b316f37d29968279348e68e12a0df7eccfbd8ef614dc34c8a3aee49e2fe1b110203680fd138b9c49bc5e14dd814ffcc3adfd257ab568158a689f662491b8a1afd05cb5a205595983164a040ace408879b057fb260d73379585cc20a5d2942a201dd1f3e3f0356a79bc1f3cf0d8359c64fbbc75b7764afaec6d95761935efbaebeae792f7912569c40e51b0a7753f78947efa648054cbb77a8cc286e6af6877b2bc3001c2d0ae1f13fa1f687a9ba3c6f0ba8437e5d6cecf29b418e08f2621de5a020"}, &(0x7f0000000080)=0xe2)

[  679.741618] CPU: 0 PID: 31873 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  679.749515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.759546] Call Trace:
[  679.762166]  dump_stack+0x197/0x210
[  679.765866]  should_fail.cold+0xa/0x1b
[  679.769851]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  679.774991]  ? debug_smp_processor_id+0x1c/0x20
[  679.779691]  ? perf_trace_lock+0xeb/0x510
[  679.783864]  ? mark_held_locks+0x100/0x100
[  679.788119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.793675]  __alloc_pages_nodemask+0x1ee/0x750
[  679.793692]  ? debug_smp_processor_id+0x1c/0x20
[  679.793708]  ? perf_trace_lock+0xeb/0x510
[  679.793728]  ? __alloc_pages_slowpath+0x2870/0x2870
[  679.793743]  ? find_held_lock+0x35/0x130
[  679.793771]  cache_grow_begin+0x91/0x8c0
[  679.793785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.793803]  ? check_preemption_disabled+0x48/0x290
[  679.793821]  kmem_cache_alloc+0x63b/0x700
[  679.793840]  ? trace_hardirqs_on+0x67/0x220
[  679.812526]  getname_kernel+0x53/0x370
[  679.812545]  kern_path+0x20/0x40
10:19:16 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  679.812562]  lookup_bdev.part.0+0x7b/0x1b0
[  679.812577]  ? blkdev_open+0x290/0x290
[  679.855341]  ? __free_pages+0x72/0xb0
[  679.859170]  blkdev_get_by_path+0x81/0x130
[  679.863417]  mount_bdev+0x5d/0x3c0
[  679.866968]  ? isofs_bread+0xe0/0xe0
[  679.866990]  isofs_mount+0x35/0x40
[  679.867007]  mount_fs+0xa8/0x31f
[  679.867031]  vfs_kern_mount.part.0+0x6f/0x410
[  679.867048]  do_mount+0x53e/0x2bc0
[  679.885718]  ? retint_kernel+0x2d/0x2d
[  679.889648]  ? copy_mount_string+0x40/0x40
10:19:16 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  679.891540] audit: type=1800 audit(1576318756.165:570): pid=31881 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=42 res=0
[  679.893911]  ? __sanitizer_cov_trace_const_cmp2+0x20/0x20
[  679.893929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.893945]  ? copy_mount_options+0x280/0x3a0
[  679.893962]  ksys_mount+0xdb/0x150
[  679.936001]  __x64_sys_mount+0xbe/0x150
[  679.940012]  do_syscall_64+0xfd/0x620
[  679.944106]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.949567] RIP: 0033:0x45d35a
[  679.949583] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  679.949592] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  679.949606] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  679.949616] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
10:19:16 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x100)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  679.949625] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  679.949634] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  679.949643] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  679.994404] audit: type=1804 audit(1576318756.205:571): pid=31881 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/925/file0/file0" dev="loop1" ino=42 res=1
[  680.098219] ISOFS: Unable to identify CD-ROM format.
[  680.217051] audit: type=1800 audit(1576318756.205:572): pid=31881 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=42 res=0
[  680.317173] audit: type=1400 audit(1576318756.255:573): avc:  denied  { map } for  pid=31888 comm="syz-executor.4" path="/dev/nullb0" dev="devtmpfs" ino=17190 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=blk_file permissive=1
10:19:16 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r5, 0xaa, "08cd3fbe64058fc7bb27348cff2833872dfa22ac78b548bf4c6b0cfa8c6c24cc61de224963952ea9bdc7e734bf7600a99bad4473df38f534b919c3e7b359b4b89656de1c0630f720cbd8be1cde18534a29bede3c50e8a521b47cb30edcd83e1623d1208020e523cf4c6c22cd1f33bd38413057150ecfac0b4ae23284c7ebff7f374661eb866990383ad49324530b789f455db79fceca6e29386f1b5ade86d7663b48a38476f35ee4dcdb"}, &(0x7f0000000440)=0xb2)

10:19:16 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:16 executing program 3 (fault-call:0 fault-nth:46):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:16 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  680.442774] FAULT_INJECTION: forcing a failure.
[  680.442774] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  680.454648] CPU: 0 PID: 31898 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  680.454660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.454666] Call Trace:
[  680.454690]  dump_stack+0x197/0x210
[  680.454714]  should_fail.cold+0xa/0x1b
[  680.454732]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  680.454749]  ? debug_smp_processor_id+0x1c/0x20
[  680.454765]  ? perf_trace_lock+0xeb/0x510
[  680.454778]  ? mark_held_locks+0x100/0x100
[  680.454792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.454816]  __alloc_pages_nodemask+0x1ee/0x750
[  680.507294]  ? debug_smp_processor_id+0x1c/0x20
[  680.516727]  ? perf_trace_lock+0xeb/0x510
[  680.520922]  ? __alloc_pages_slowpath+0x2870/0x2870
[  680.520939]  ? find_held_lock+0x35/0x130
[  680.520969]  cache_grow_begin+0x91/0x8c0
[  680.520984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.521000]  ? check_preemption_disabled+0x48/0x290
[  680.521017]  kmem_cache_alloc+0x63b/0x700
[  680.521033]  ? trace_hardirqs_on+0x67/0x220
[  680.521054]  getname_kernel+0x53/0x370
[  680.521068]  kern_path+0x20/0x40
[  680.521089]  lookup_bdev.part.0+0x7b/0x1b0
[  680.530221]  ? blkdev_open+0x290/0x290
[  680.569348]  ? __free_pages+0x72/0xb0
[  680.569372]  blkdev_get_by_path+0x81/0x130
[  680.569390]  mount_bdev+0x5d/0x3c0
[  680.569406]  ? isofs_bread+0xe0/0xe0
[  680.569424]  isofs_mount+0x35/0x40
[  680.588908]  mount_fs+0xa8/0x31f
[  680.592420]  vfs_kern_mount.part.0+0x6f/0x410
[  680.592441]  do_mount+0x53e/0x2bc0
[  680.592463]  ? copy_mount_string+0x40/0x40
[  680.592480]  ? _copy_from_user+0xdd/0x150
[  680.592500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.592511]  ? copy_mount_options+0x280/0x3a0
[  680.592528]  ksys_mount+0xdb/0x150
[  680.592544]  __x64_sys_mount+0xbe/0x150
[  680.592564]  do_syscall_64+0xfd/0x620
[  680.592583]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  680.639103] RIP: 0033:0x45d35a
10:19:16 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  680.642348] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  680.661277] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  680.669012] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  680.676334] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  680.683740] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:17 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  680.691217] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  680.698510] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:17 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r4, 0x1, 0x6}, &(0x7f0000000040)=0xfffffffffffffdcf)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = getegid()
syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x6, &(0x7f00000008c0)=[{&(0x7f0000000480)="d4328859ad12ed05ae7fa50716567a3a8144f72e6028f5a147677f7bf538e70cca55f16b3c4656ef5cb1f6cdfeda9e56b048c2088fe8fc66b57f2b56a95ac8559c1723f5540485b5fc7d1050c7139e94c591d70eaac77787c62fe9bbaa3a066d565e7a23a028b0c3ce55844ebb7a39560b8e8defb79d5bd8ff597e816f6d11e14d8b749e12518a8b33a9d72ebb66152a8c60f6490d3c59062de6929fd7d88c2a3f323c34f69d658ce29c9907d64f32921cc4dae5c8", 0xb5, 0x81}, {&(0x7f00000006c0)="6b5ab1333869a9180a3dd4055fadb9fcf52d471b87a7bd371ef77c2f39e2c7ab420d17a9e89927a8d0f669432e9ade00e85cb271fda7a324d1cf4b09c0b6273b98e7d5a53856e8c219d8f45bc24e5a64c992dee34d92354c6d172a1d79005ed31ecb3c7e205779d01f6997fd96de30105eee1bc4f71de9b1e0c8da5986e3b8ec8794c09588b5fa8a4dcf4dd02e133d2f60f2476824a8be1422bcce6fefe3a7bf92eaaba2ff936a3fc8d7acb88caa4055e66a7b3bdeec5a4807beab3bb66342affd3d49892606fc71972e16f96a93098d7c68dc10d6ec9195369e8e2b05fe0b76caf3f4556cc2c39cd8cd8bedc6cda0", 0xef, 0x4}, {&(0x7f00000007c0)="99133a4664289cfc0e129d45f92d94b48ebc72f7c57cf8a22403b7674993e8bec6c7ade473406f5dd541eaebce7fb0b2288de699341489911acd0a74cc4699a18673fd2304adf445874becd622f9ee22614cdd560d64e453b12681936dffafd9a410adf2f7e4295f2797cbb67abc92d5cff342315fa9ff21337fb4b60dffed52d834395e67305194c33aa638eda44f173782caebe514a97decc2f4c6b72db287b02ec9b0029ed0375356e43425d0c2d2baac1ad13b7376063922f9142fa3d060bc60e10f3e2b3382e22862b1c06ca61a32b0376470a108b43ee105ae860b91b6eef8d74cae425013edd1e2187f00052bf1174a321c9e", 0xf6, 0xe04}, {&(0x7f0000000240)="8a3a249ffc75a87108a60a4cbec821141e4ad7099be9", 0x16, 0x27}, {&(0x7f00000002c0)="4b52e995725043fe670f35e405f2be31fa0f5052e18d4b6f2ac4ea6b76", 0x1d, 0x7}, {&(0x7f0000000540)="147fc6b4606aa6f74aa7097a8f3eec00dfbf9eb4cb94b9de099bfcdfb704a8cdba51a61e8f421c8033c7a56959f2ae4d81f75792e35c1dc513d20263500deeeabf60998cc7cd758dcc60f59815fba92ba2a296cb3095ab9759aaea4bf33b085116f4a6cbd0b884aac96bf0849a49ca06bd0bc5ed2a9c1de8c3187262f71e28c345efb574d5d957ee36924ffa4a30dbca780dd409", 0x94, 0xc115}], 0x3023880, &(0x7f0000000340)={[{@gid={'gid', 0x3d, r6}}], [{@seclabel='seclabel'}, {@smackfstransmute={'smackfstransmute'}}]})
dup(r5)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:17 executing program 2:
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:17 executing program 2:
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:17 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  681.061280] ISOFS: Unable to identify CD-ROM format.
[  681.261773] syz-executor.4 (31889) used greatest stack depth: 21216 bytes left
10:19:17 executing program 3 (fault-call:0 fault-nth:47):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:17 executing program 2:
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:17 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639aefa1b87631c33d1a82cb0c0035676ddfeb0fe7984d7519b0f839d497fc9d64ef14d1de22220ff2623df4950134b9fb734a52adad95f131cce3672a9d7d7b400d2", 0x80)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:17 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)

10:19:17 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:17 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r1=>0xffffffffffffffff})
close(r1)
io_setup(0x6, &(0x7f0000000140)=<r2=>0x0)
r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x380102, 0x0)
r4 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, <r5=>0x0}, &(0x7f0000000240)=0xc)
syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={[{@gid={'gid', 0x3d, r5}}]})
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r6=>0xffffffffffffffff})
r7 = getpid()
r8 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r9=>0x0}, &(0x7f0000cab000)=0xc)
sendmmsg$unix(r6, &(0x7f0000004600)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c, 0x1, 0x2, {r7, r9}}}], 0x20}], 0x1, 0x0)
r10 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r11=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, 0xffffffffffffffff, r11)
mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='fuse\x00', 0x4002002, &(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00', @ANYRESHEX=r3, @ANYBLOB=',rootmode=00000000000000000000000,user_id=', @ANYRESDEC, @ANYBLOB=',group_id=', @ANYRESDEC=r5, @ANYBLOB=',blksize=0x0000000000000800,allow_other,max_read=0x0000000000000401,allow_other,max_read=0x0000000100000000,smackfsdef=veth0\x00,euid<', @ANYRESDEC=r9, @ANYBLOB=',uid<', @ANYRESDEC, @ANYBLOB=',obj_type=vboxnet0Kprocvboxnet0bdevem1}&]vmnet0vmnet1mime_type[em1ppp0,measure,defcontext=sysadm_u,uid>', @ANYRESDEC=r11, @ANYBLOB=',obj_type=}-,\x00'])
io_submit(r2, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}])
ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000040)={'veth0\x00', 0x3})
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:17 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  681.588072] FAULT_INJECTION: forcing a failure.
[  681.588072] name failslab, interval 1, probability 0, space 0, times 0
[  681.604916] hfsplus: gid requires an argument
[  681.629682] hfsplus: unable to parse mount options
[  681.638088] CPU: 1 PID: 31937 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  681.646027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  681.655399] Call Trace:
[  681.658011]  dump_stack+0x197/0x210
[  681.662184]  should_fail.cold+0xa/0x1b
[  681.666087]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  681.671210]  ? lock_downgrade+0x880/0x880
[  681.675742]  __should_failslab+0x121/0x190
[  681.679992]  should_failslab+0x9/0x14
[  681.683823]  __kmalloc+0x2e2/0x750
[  681.687384]  ? __list_lru_init+0xd5/0x720
[  681.691563]  __list_lru_init+0xd5/0x720
[  681.695556]  sget_userns+0x81b/0xd30
[  681.699287]  ? ns_test_super+0x50/0x50
[  681.703188]  ? set_bdev_super+0x120/0x120
[  681.707455]  ? set_bdev_super+0x120/0x120
[  681.711647]  ? ns_test_super+0x50/0x50
[  681.716353]  sget+0x10c/0x150
[  681.719490]  mount_bdev+0xff/0x3c0
[  681.723411]  ? isofs_bread+0xe0/0xe0
[  681.727328]  isofs_mount+0x35/0x40
[  681.730917]  mount_fs+0xa8/0x31f
[  681.734313]  vfs_kern_mount.part.0+0x6f/0x410
[  681.738842]  do_mount+0x53e/0x2bc0
[  681.742418]  ? copy_mount_string+0x40/0x40
[  681.747798]  ? _copy_from_user+0xdd/0x150
[  681.751961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.757522]  ? copy_mount_options+0x280/0x3a0
[  681.762032]  ksys_mount+0xdb/0x150
[  681.765695]  __x64_sys_mount+0xbe/0x150
[  681.769709]  do_syscall_64+0xfd/0x620
[  681.773528]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  681.778723] RIP: 0033:0x45d35a
[  681.781930] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  681.800843] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  681.808562] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  681.815926] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  681.823205] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  681.830493] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  681.837941] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:18 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:18 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  682.022899] hfsplus: gid requires an argument
[  682.027465] hfsplus: unable to parse mount options
10:19:18 executing program 3 (fault-call:0 fault-nth:48):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:18 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  682.171557] FAULT_INJECTION: forcing a failure.
[  682.171557] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  682.183524] CPU: 0 PID: 31963 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  682.183555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.183561] Call Trace:
[  682.183588]  dump_stack+0x197/0x210
[  682.183609]  should_fail.cold+0xa/0x1b
[  682.183633]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  682.183649]  ? debug_smp_processor_id+0x1c/0x20
[  682.183666]  ? perf_trace_lock+0xeb/0x510
[  682.183683]  ? mark_held_locks+0x100/0x100
[  682.230025]  ? avc_has_perm_noaudit+0x3b6/0x570
[  682.230053]  __alloc_pages_nodemask+0x1ee/0x750
[  682.230077]  ? __alloc_pages_slowpath+0x2870/0x2870
[  682.230107]  cache_grow_begin+0x91/0x8c0
[  682.248525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.254079]  ? check_preemption_disabled+0x48/0x290
[  682.254104]  kmem_cache_alloc_trace+0x685/0x760
[  682.254131]  ? ns_test_super+0x50/0x50
[  682.254148]  sget_userns+0x11b/0xd30
[  682.254161]  ? ns_test_super+0x50/0x50
[  682.254177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.254193]  ? set_bdev_super+0x120/0x120
[  682.254207]  ? set_bdev_super+0x120/0x120
[  682.254219]  ? ns_test_super+0x50/0x50
[  682.254231]  sget+0x10c/0x150
[  682.254248]  mount_bdev+0xff/0x3c0
[  682.254267]  ? isofs_bread+0xe0/0xe0
[  682.280979]  isofs_mount+0x35/0x40
[  682.280998]  mount_fs+0xa8/0x31f
[  682.281023]  vfs_kern_mount.part.0+0x6f/0x410
[  682.281040]  do_mount+0x53e/0x2bc0
[  682.281059]  ? copy_mount_string+0x40/0x40
[  682.281081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.281091]  ? copy_mount_options+0x280/0x3a0
[  682.281109]  ksys_mount+0xdb/0x150
[  682.281125]  __x64_sys_mount+0xbe/0x150
[  682.281149]  do_syscall_64+0xfd/0x620
[  682.281169]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.281179] RIP: 0033:0x45d35a
[  682.281195] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
10:19:18 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  682.371663] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  682.379490] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  682.386784] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  682.394080] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  682.401403] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  682.408696] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:18 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [0x0]}, &(0x7f0000000400)=0x8)

10:19:18 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:18 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x1000, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsu\x00', 0x102, 0x0)
ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f00000000c0)=0x5)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  682.529854] ISOFS: Unable to identify CD-ROM format.
10:19:18 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:18 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5068c8ecba1aa0a4e2a631b5180e1fbde79f4502dc4c4a1fba9dcd9ed83e639ae", 0x40)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:18 executing program 3 (fault-call:0 fault-nth:49):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:19 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = socket(0x4, 0x1, 0xfe)
setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000040)=0x4, 0x2)
getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30)
r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x2000, 0x0)
ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000100)={0x2, 0x0, [{0x80000019, 0x700, 0xd246, 0x7, 0xfffffff7}, {0xa0000001, 0x0, 0x5, 0x80000000, 0xc6a3}]})
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:19 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  682.773484] FAULT_INJECTION: forcing a failure.
[  682.773484] name failslab, interval 1, probability 0, space 0, times 0
[  682.841160] CPU: 1 PID: 31985 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  682.849112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.858508] Call Trace:
[  682.861130]  dump_stack+0x197/0x210
[  682.864790]  should_fail.cold+0xa/0x1b
[  682.868701]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  682.868725]  ? lock_downgrade+0x880/0x880
[  682.877991]  ? ns_test_super+0x50/0x50
[  682.881901]  __should_failslab+0x121/0x190
[  682.886161]  should_failslab+0x9/0x14
[  682.889993]  kmem_cache_alloc_trace+0x2cc/0x760
[  682.890016]  ? do_raw_spin_unlock+0x178/0x270
[  682.890035]  ? ns_test_super+0x50/0x50
[  682.890050]  sget_userns+0x11b/0xd30
[  682.907031]  ? ns_test_super+0x50/0x50
[  682.910947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.916515]  ? set_bdev_super+0x120/0x120
[  682.920720]  ? set_bdev_super+0x120/0x120
[  682.924890]  ? ns_test_super+0x50/0x50
[  682.928812]  sget+0x10c/0x150
[  682.931943]  mount_bdev+0xff/0x3c0
[  682.935514]  ? isofs_bread+0xe0/0xe0
[  682.939246]  isofs_mount+0x35/0x40
[  682.942799]  mount_fs+0xa8/0x31f
[  682.946227]  vfs_kern_mount.part.0+0x6f/0x410
[  682.950755]  do_mount+0x53e/0x2bc0
[  682.954318]  ? copy_mount_string+0x40/0x40
[  682.958590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.964241]  ? copy_mount_options+0x280/0x3a0
[  682.968849]  ksys_mount+0xdb/0x150
[  682.972417]  __x64_sys_mount+0xbe/0x150
[  682.976504]  do_syscall_64+0xfd/0x620
[  682.980426]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.985646] RIP: 0033:0x45d35a
[  682.988867] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  683.008227] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  683.015978] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  683.023279] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  683.030584] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:19 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  683.037897] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  683.045192] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:19 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x4, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
socket$kcm(0x29, 0x5, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:19 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:19 executing program 3 (fault-call:0 fault-nth:50):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:19 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)

[  683.323082] FAULT_INJECTION: forcing a failure.
[  683.323082] name failslab, interval 1, probability 0, space 0, times 0
[  683.370356] CPU: 1 PID: 32009 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  683.378203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.387602] Call Trace:
[  683.390238]  dump_stack+0x197/0x210
[  683.393896]  should_fail.cold+0xa/0x1b
[  683.397795]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  683.402920]  ? lock_downgrade+0x880/0x880
[  683.407100]  __should_failslab+0x121/0x190
[  683.411360]  should_failslab+0x9/0x14
[  683.415187]  kmem_cache_alloc_trace+0x2cc/0x760
[  683.419887]  ? kasan_unpoison_shadow+0x35/0x50
[  683.424513]  ? kasan_kmalloc+0xce/0xf0
[  683.428434]  __memcg_init_list_lru_node+0x8a/0x1e0
[  683.433394]  __list_lru_init+0x402/0x720
[  683.437588]  sget_userns+0x81b/0xd30
[  683.441329]  ? ns_test_super+0x50/0x50
[  683.445247]  ? set_bdev_super+0x120/0x120
[  683.449429]  ? set_bdev_super+0x120/0x120
[  683.453595]  ? ns_test_super+0x50/0x50
[  683.457621]  sget+0x10c/0x150
[  683.460754]  mount_bdev+0xff/0x3c0
[  683.464848]  ? isofs_bread+0xe0/0xe0
[  683.468747]  isofs_mount+0x35/0x40
[  683.472587]  mount_fs+0xa8/0x31f
[  683.475999]  vfs_kern_mount.part.0+0x6f/0x410
[  683.480687]  do_mount+0x53e/0x2bc0
[  683.484252]  ? copy_mount_string+0x40/0x40
[  683.484280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.494236]  ? copy_mount_options+0x280/0x3a0
[  683.498779]  ksys_mount+0xdb/0x150
[  683.502346]  __x64_sys_mount+0xbe/0x150
[  683.506346]  do_syscall_64+0xfd/0x620
[  683.510173]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  683.515383] RIP: 0033:0x45d35a
10:19:19 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040), 0x180)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:19 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:19 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  683.515400] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  683.515408] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  683.515425] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  683.552700] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  683.552710] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  683.552719] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  683.552728] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:19 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, 0x0, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:19 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000040)=@int=0xfffff000, 0x4)

10:19:20 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x80000000, @loopback, 0x2800}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x0, 0x7084, @dev={0xfe, 0x80, [], 0x18}, 0x7fffffff}], 0x48)
r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x208180, 0x0)
r4 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
r5 = creat(0x0, 0x0)
io_submit(0x0, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x7600, 0x3, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}])
r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0)
r7 = dup2(r6, 0xffffffffffffffff)
r8 = socket(0x10, 0x80002, 0x0)
r9 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x800, 0x0)
r10 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x0, @mcast2, 0x7ff}, 0x9)
r11 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc)
r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00')
sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040)
sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000e40)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x81800004}, 0xc, &(0x7f0000000e00)={&(0x7f0000000dc0)={0x14, r12, 0x800, 0x70bd28, 0x25dfdbfc}, 0x14}}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400040}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r12, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x2000c040)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x22048002}, 0xc, &(0x7f0000000280)={&(0x7f0000000780)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="88002dbd7000fcdbdf25020000000c00030000000000000000000c0005000200000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x6000081)
r13 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0)
r14 = dup2(r13, 0xffffffffffffffff)
ioctl$ION_IOC_ALLOC(r14, 0xc0184900, &(0x7f0000000000)={0x9cf0000008, 0x9, 0x0, 0xffffffffffffffff, 0x8})
r15 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0)
r16 = dup2(r15, 0xffffffffffffffff)
ioctl$ION_IOC_ALLOC(r16, 0xc0184900, &(0x7f0000000080)={0x20024e, 0x20000000209})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x90, r12, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd83b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x17a000000000}]}, 0x90}, 0x1, 0x0, 0x0, 0x20000000}, 0x80800)
r17 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
r18 = creat(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r18, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={<r19=>r18})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xfffffffffffffd96, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="000027bd7000ffdbdf25020000000c0004001f000000000000000c00080002000000000000003c00070008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001d1", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r19], 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x40000)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r12, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9c20}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x10)
r20 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r20)
r21 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r20, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r21, 0x200004)
sendfile(r20, r21, 0x0, 0x80001d00c0d0)
r22 = syz_open_dev$vcsu(&(0x7f0000000240)='/dev/vcsu#\x00', 0xfff, 0x2000)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40002}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r12, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r21}, {0x8, 0x1, r22}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x6c}}, 0x20000)
ioctl$FBIOGET_CON2FBMAP(r3, 0x460f, &(0x7f00000001c0)={0x14})

10:19:20 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:20 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:20 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = open(0x0, 0x94004, 0x20)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$FBIOPUT_CON2FBMAP(r1, 0x4610, &(0x7f0000000040)={0x20})
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:20 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:20 executing program 3 (fault-call:0 fault-nth:51):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  684.034903] kauditd_printk_skb: 33 callbacks suppressed
[  684.034918] audit: type=1800 audit(1576318760.315:607): pid=32035 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=53 res=0
[  684.176805] audit: type=1804 audit(1576318760.345:608): pid=32035 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/937/file0/file0" dev="loop1" ino=53 res=1
[  684.214201] audit: type=1800 audit(1576318760.345:609): pid=32035 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=53 res=0
[  684.261453] FAULT_INJECTION: forcing a failure.
[  684.261453] name failslab, interval 1, probability 0, space 0, times 0
[  684.292688] CPU: 0 PID: 32043 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  684.300575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.309945] Call Trace:
[  684.312557]  dump_stack+0x197/0x210
[  684.316229]  should_fail.cold+0xa/0x1b
[  684.320149]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  684.325278]  ? lock_downgrade+0x880/0x880
[  684.329440]  __should_failslab+0x121/0x190
[  684.333781]  should_failslab+0x9/0x14
[  684.337715]  kmem_cache_alloc_trace+0x2cc/0x760
[  684.342409]  ? kasan_unpoison_shadow+0x35/0x50
[  684.347015]  ? kasan_kmalloc+0xce/0xf0
[  684.351024]  __memcg_init_list_lru_node+0x8a/0x1e0
[  684.355971]  __list_lru_init+0x402/0x720
[  684.360051]  sget_userns+0x81b/0xd30
[  684.363778]  ? ns_test_super+0x50/0x50
[  684.367712]  ? set_bdev_super+0x120/0x120
[  684.371887]  ? set_bdev_super+0x120/0x120
[  684.376130]  ? ns_test_super+0x50/0x50
[  684.380024]  sget+0x10c/0x150
[  684.383160]  mount_bdev+0xff/0x3c0
[  684.386715]  ? isofs_bread+0xe0/0xe0
[  684.390455]  isofs_mount+0x35/0x40
[  684.394007]  mount_fs+0xa8/0x31f
[  684.397426]  vfs_kern_mount.part.0+0x6f/0x410
[  684.401937]  do_mount+0x53e/0x2bc0
[  684.405494]  ? copy_mount_string+0x40/0x40
[  684.409753]  ? copy_mount_options+0x1fb/0x3a0
[  684.414275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.419824]  ? copy_mount_options+0x280/0x3a0
[  684.424340]  ksys_mount+0xdb/0x150
[  684.427901]  __x64_sys_mount+0xbe/0x150
[  684.431891]  do_syscall_64+0xfd/0x620
[  684.435729]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.440925] RIP: 0033:0x45d35a
[  684.444134] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  684.463152] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  684.470915] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  684.478200] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  684.485492] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  684.492842] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  684.500120] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:20 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
socket$inet6_sctp(0xa, 0x5, 0x84)

10:19:20 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
bind$rxrpc(r1, &(0x7f0000000040)=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}}, 0x24)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:20 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f487934f50242a0751944936972896c29a5", 0x20)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:20 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:20 executing program 3 (fault-call:0 fault-nth:52):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  684.607634] audit: type=1800 audit(1576318760.885:610): pid=32049 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=54 res=0
10:19:20 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  684.700411] FAULT_INJECTION: forcing a failure.
[  684.700411] name failslab, interval 1, probability 0, space 0, times 0
[  684.719630] audit: type=1804 audit(1576318760.915:611): pid=32049 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/938/file0/file0" dev="loop1" ino=54 res=1
[  684.747770] CPU: 0 PID: 32058 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  684.756050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.756056] Call Trace:
[  684.756080]  dump_stack+0x197/0x210
[  684.756104]  should_fail.cold+0xa/0x1b
[  684.756125]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  684.756145]  ? lock_downgrade+0x880/0x880
[  684.756174]  __should_failslab+0x121/0x190
[  684.756192]  should_failslab+0x9/0x14
[  684.756206]  __kmalloc+0x2e2/0x750
[  684.756228]  ? __list_lru_init+0xd5/0x720
[  684.756248]  __list_lru_init+0xd5/0x720
[  684.756269]  sget_userns+0x81b/0xd30
[  684.756285]  ? ns_test_super+0x50/0x50
[  684.756305]  ? set_bdev_super+0x120/0x120
[  684.756322]  ? set_bdev_super+0x120/0x120
[  684.756336]  ? ns_test_super+0x50/0x50
[  684.756349]  sget+0x10c/0x150
10:19:21 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4, @multicast2}]}, &(0x7f0000000180)=0x10)

10:19:21 executing program 3 (fault-call:0 fault-nth:53):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:21 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)

10:19:21 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:21 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x5, 0x84)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0xfffffffffffffeed)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = openat(r1, &(0x7f0000000100)='./file0\x00', 0x28041, 0x22)
fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000180)='trusted.overlay.opaque\x00', &(0x7f00000001c0)='y\x00', 0x2, 0x0)
ioctl$SNDRV_PCM_IOCTL_HWSYNC(r1, 0x4122, 0x0)
write$P9_RXATTRCREATE(r2, &(0x7f00000000c0)={0x7, 0x21, 0x1}, 0x7)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r3=>0xffffffffffffffff})
close(r3)
io_setup(0x6, &(0x7f0000000140)=<r4=>0x0)
io_submit(r4, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0}])
ioctl$FS_IOC_RESVSP(r3, 0x40305828, &(0x7f0000000340)={0x0, 0x1, 0x8001, 0x1399})
r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x0, 0x0)
write$input_event(r5, &(0x7f0000000140)={{0x0, 0x7530}, 0x14, 0x130, 0x7}, 0x18)
r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8400, 0x0)
ioctl$KVM_GET_REGS(r6, 0x8090ae81, &(0x7f0000000240))
fstat(r1, &(0x7f0000000380))

10:19:21 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  684.756368]  mount_bdev+0xff/0x3c0
[  684.756383]  ? isofs_bread+0xe0/0xe0
[  684.756404]  isofs_mount+0x35/0x40
[  684.756420]  mount_fs+0xa8/0x31f
[  684.756444]  vfs_kern_mount.part.0+0x6f/0x410
[  684.756463]  do_mount+0x53e/0x2bc0
[  684.756485]  ? copy_mount_string+0x40/0x40
[  684.756508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.756522]  ? copy_mount_options+0x280/0x3a0
[  684.756541]  ksys_mount+0xdb/0x150
[  684.756559]  __x64_sys_mount+0xbe/0x150
[  684.756580]  do_syscall_64+0xfd/0x620
[  684.756600]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.756613] RIP: 0033:0x45d35a
[  684.756628] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  684.756637] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  684.756653] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  684.756663] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
10:19:21 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0x24, &(0x7f0000000000), 0x20)

10:19:21 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
creat(&(0x7f0000000280)='./file0\x00', 0x0)

[  684.756673] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  684.756683] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  684.756693] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  684.833098] audit: type=1800 audit(1576318760.915:612): pid=32049 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=54 res=0
[  685.092545] audit: type=1800 audit(1576318761.375:613): pid=32081 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16833 res=0
10:19:21 executing program 5:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
getpid()
r1 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r2=>0x0}, &(0x7f0000cab000)=0xc)
sendmmsg$unix(r0, &(0x7f0000004600)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)}], 0x1, 0x10000)
r3 = syz_open_dev$vcsu(&(0x7f00000003c0)='/dev/vcsu#\x00', 0xfffffffffffffbff, 0x40000)
write$char_usb(r3, &(0x7f0000000400)="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", 0x1000)
geteuid()
getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000300), &(0x7f0000000340)=0x4)
syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffff496, 0x1, &(0x7f0000000100)=[{&(0x7f0000000080)="1905ca2967457ec4", 0x8, 0x7fffffff}], 0x20009, &(0x7f00000001c0)=ANY=[@ANYBLOB="6d61785f6469725f73697a655f6b623d3078303030303030303030303030303030332c6c617a7974696d652c61636c2c746573745f64756d6d795f656e6372797074696f6e2c6d61780000000063685f74696d653d3078303030303030303038303030303030312c6a6f75726e616c5f636865636b73756d2c736d61636b6673726f6f743d73797361646d5f752c0000000000000f54002c736d61636b6673726f6f743d2176626f786e6574302c657569643e", @ANYRESDEC=r2, @ANYBLOB="2c6d6561737572652c66736d616769633d3078303030303030303030303030303030362c636f6e746578743d73746166665f752c6170707261fd0a652c636f6e746578743d73797361646d5f752c646566636f6e746578743d726f6f742c00"])
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
accept4(r4, &(0x7f0000001540)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, &(0x7f00000015c0)=0x80, 0x1c0000)
r5 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000001400)='/dev/video2\x00', 0x2, 0x0)
ioctl$VIDIOC_S_FREQUENCY(r5, 0x402c5639, &(0x7f0000001440)={0xfffffe01, 0x7, 0x2})
readv(0xffffffffffffffff, &(0x7f0000002600)=[{&(0x7f0000001600)=""/4096, 0x1000}], 0x1)
r6 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$netlink_NETLINK_PKTINFO(0xffffffffffffffff, 0x10e, 0x3, &(0x7f0000000380), 0x4)
r7 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r7)
r8 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r8, 0x200004)
sendfile(r7, r8, 0x0, 0x80001d00c0d0)
ioctl$VIDIOC_G_DV_TIMINGS(r8, 0xc0845658, &(0x7f0000002640)={0x0, @reserved})
prctl$PR_SET_FP_MODE(0x2d, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

[  685.116362] audit: type=1804 audit(1576318761.375:614): pid=32081 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/939/file0/file0" dev="sda1" ino=16833 res=1
[  685.117175] FAULT_INJECTION: forcing a failure.
[  685.117175] name failslab, interval 1, probability 0, space 0, times 0
[  685.144396] audit: type=1800 audit(1576318761.375:615): pid=32081 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=16833 res=0
10:19:21 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0x24, &(0x7f0000000000), 0x20)

[  685.233934] CPU: 1 PID: 32071 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  685.241820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  685.251639] Call Trace:
[  685.254250]  dump_stack+0x197/0x210
[  685.257908]  should_fail.cold+0xa/0x1b
[  685.261851]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  685.261875]  ? lock_downgrade+0x880/0x880
[  685.261898]  __should_failslab+0x121/0x190
[  685.275950]  should_failslab+0x9/0x14
[  685.279787]  kmem_cache_alloc_trace+0x2cc/0x760
[  685.284490]  ? kasan_unpoison_shadow+0x35/0x50
[  685.289113]  ? kasan_kmalloc+0xce/0xf0
[  685.293199]  __memcg_init_list_lru_node+0x8a/0x1e0
[  685.293224]  __list_lru_init+0x402/0x720
[  685.293244]  sget_userns+0x81b/0xd30
[  685.293258]  ? ns_test_super+0x50/0x50
[  685.293275]  ? set_bdev_super+0x120/0x120
[  685.293290]  ? set_bdev_super+0x120/0x120
[  685.293306]  ? ns_test_super+0x50/0x50
[  685.306100]  sget+0x10c/0x150
[  685.306132]  mount_bdev+0xff/0x3c0
[  685.306148]  ? isofs_bread+0xe0/0xe0
[  685.306166]  isofs_mount+0x35/0x40
[  685.306182]  mount_fs+0xa8/0x31f
[  685.348870]  vfs_kern_mount.part.0+0x6f/0x410
[  685.353742]  do_mount+0x53e/0x2bc0
[  685.357316]  ? copy_mount_string+0x40/0x40
[  685.362210]  ? _copy_from_user+0xdd/0x150
[  685.368829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.374384]  ? copy_mount_options+0x280/0x3a0
[  685.378901]  ksys_mount+0xdb/0x150
[  685.382754]  __x64_sys_mount+0xbe/0x150
[  685.386760]  do_syscall_64+0xfd/0x620
[  685.390937]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.396137] RIP: 0033:0x45d35a
[  685.399349] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  685.418327] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  685.426067] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
10:19:21 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:21 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x200, 0x404000)
getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:21 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)

[  685.433496] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  685.441042] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  685.448338] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  685.455908] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:21 executing program 3 (fault-call:0 fault-nth:54):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:21 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0x24, 0x0, 0x0)

10:19:21 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @empty}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x28001, 0x0)
ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f00000000c0)={0xaee, 0x7, 0x4, 0x0, 0x10, 0x7})

10:19:21 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)

[  685.663161] audit: type=1800 audit(1576318761.945:616): pid=32099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=55 res=0
[  685.708913] FAULT_INJECTION: forcing a failure.
[  685.708913] name failslab, interval 1, probability 0, space 0, times 0
[  685.720936] CPU: 1 PID: 32108 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  685.728766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  685.738137] Call Trace:
[  685.740874]  dump_stack+0x197/0x210
[  685.744547]  should_fail.cold+0xa/0x1b
[  685.748479]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  685.753616]  ? lock_downgrade+0x880/0x880
[  685.757809]  __should_failslab+0x121/0x190
[  685.762069]  should_failslab+0x9/0x14
[  685.765963]  kmem_cache_alloc_trace+0x2cc/0x760
[  685.765977]  ? kasan_unpoison_shadow+0x35/0x50
[  685.765991]  ? kasan_kmalloc+0xce/0xf0
[  685.766012]  __memcg_init_list_lru_node+0x8a/0x1e0
[  685.766031]  __list_lru_init+0x402/0x720
[  685.766048]  sget_userns+0x81b/0xd30
[  685.766062]  ? ns_test_super+0x50/0x50
[  685.766080]  ? set_bdev_super+0x120/0x120
[  685.766095]  ? set_bdev_super+0x120/0x120
[  685.766107]  ? ns_test_super+0x50/0x50
10:19:22 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:22 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)
socket$inet6(0xa, 0x400000000001, 0x0)

10:19:22 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x80000000, @loopback, 0x2800}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x0, 0x7084, @dev={0xfe, 0x80, [], 0x18}, 0x7fffffff}], 0x48)
r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x208180, 0x0)
r4 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
r5 = creat(0x0, 0x0)
io_submit(0x0, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x7600, 0x3, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}])
r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0)
r7 = dup2(r6, 0xffffffffffffffff)
r8 = socket(0x10, 0x80002, 0x0)
r9 = openat$dlm_plock(0xffffffffffffff9c, 0x0, 0x800, 0x0)
r10 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20)
setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20)
connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x0, @mcast2, 0x7ff}, 0x9)
r11 = syz_open_procfs(0x0, &(0x7f0000000600)='net/ip6_flowlabel\x00n\xc01\x14\x894X\xed\xc1\xc9\xd8\xdcK\r\x8d\xae\x98&@\xd0\xe6\xbbQ\xd7\xffYn\x1c\x92\xde\x0e\xaa1\x91\x98\xe9\x1f\nMCi|+\xcdw\xf0\x176Z\xf1`\xac\xf3;\xd6d2\xeb\xe5\f\x0e\x8b\xda\xf7\xfc9\xfe\xff4\xef\'\xa19q\x93\"\x7fG3\xc1E\xe6e6\xc6\xc2u\x11% \xe7+0\x97\x84;\\\xda\xc4\x80\xc3\xb18N\xbfY%\x05\xf8\x85\x89\xfc\xd2\xd7')
sendfile(r10, r11, &(0x7f0000000240)=0x202, 0x4000000000dc)
r12 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00')
sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="050c27bd7000ffdbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040)
sendmsg$NBD_CMD_CONNECT(r9, &(0x7f0000000e40)={&(0x7f0000000d80)={0x10, 0x0, 0x0, 0x81800004}, 0xc, &(0x7f0000000e00)={&(0x7f0000000dc0)={0x14, r12, 0x800, 0x70bd28, 0x25dfdbfc}, 0x14}}, 0x10)
sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400040}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x34, r12, 0x4, 0x70bd28, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x2000c040)
sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x22048002}, 0xc, &(0x7f0000000280)={&(0x7f0000000780)=ANY=[@ANYBLOB="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", @ANYRES16=r12, @ANYBLOB="88002dbd7000fcdbdf25020000000c00030000000000000000000c0005000200000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x6000081)
r13 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0)
r14 = dup2(r13, 0xffffffffffffffff)
ioctl$ION_IOC_ALLOC(r14, 0xc0184900, &(0x7f0000000000)={0x9cf0000008, 0x9, 0x0, 0xffffffffffffffff, 0x8})
r15 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0)
r16 = dup2(r15, 0xffffffffffffffff)
ioctl$ION_IOC_ALLOC(r16, 0xc0184900, &(0x7f0000000080)={0x20024e, 0x20000000209})
sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x90, r12, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x10a}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd83b}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r14}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r7}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x100}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x17a000000000}]}, 0x90}, 0x1, 0x0, 0x0, 0x20000000}, 0x80800)
r17 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
r18 = creat(0x0, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r18, 0x0)
ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={<r19=>r18})
sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xfffffffffffffd96, &(0x7f00000000c0)={&(0x7f0000000700)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r12, @ANYBLOB="000027bd7000ffdbdf25020000000c0004001f000000000000000c00080002000000000000003c00070008000100", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="08000100", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="080001d1", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r19], 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x40000)
sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, r12, 0x1, 0x70bd27, 0x25dfdbfb, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9c20}]}, 0x20}, 0x1, 0x0, 0x0, 0x4}, 0x10)
r20 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r20)
r21 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r20, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r21, 0x200004)
sendfile(r20, r21, 0x0, 0x80001d00c0d0)
r22 = syz_open_dev$vcsu(&(0x7f0000000240)='/dev/vcsu#\x00', 0xfff, 0x2000)
sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40002}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x6c, r12, 0x800, 0x70bd2c, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SOCKETS={0x2c, 0x7, [{0x8, 0x1, r3}, {0x8}, {0x8}, {0x8, 0x1, r21}, {0x8, 0x1, r22}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}]}, 0x6c}}, 0x20000)
ioctl$FBIOGET_CON2FBMAP(r3, 0x460f, &(0x7f00000001c0)={0x14})

[  685.766119]  sget+0x10c/0x150
[  685.766138]  mount_bdev+0xff/0x3c0
[  685.800022]  ? isofs_bread+0xe0/0xe0
[  685.800043]  isofs_mount+0x35/0x40
[  685.800058]  mount_fs+0xa8/0x31f
[  685.800079]  vfs_kern_mount.part.0+0x6f/0x410
[  685.800096]  do_mount+0x53e/0x2bc0
[  685.800118]  ? copy_mount_string+0x40/0x40
[  685.800137]  ? _copy_from_user+0xdd/0x150
[  685.800158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.800170]  ? copy_mount_options+0x280/0x3a0
[  685.800188]  ksys_mount+0xdb/0x150
[  685.800203]  __x64_sys_mount+0xbe/0x150
[  685.800220]  do_syscall_64+0xfd/0x620
[  685.800241]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  685.822264] RIP: 0033:0x45d35a
[  685.822280] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  685.822288] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  685.822305] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  685.833913] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  685.833923] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  685.833930] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  685.833938] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
socketpair(0x4, 0x5, 0x8, &(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000000040))
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:22 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})
socket$inet6(0xa, 0x3, 0xff)

10:19:22 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = msgget$private(0x0, 0x10)
msgrcv(r2, &(0x7f0000000200)={0x0, ""/75}, 0x53, 0x3, 0x1000)
r3 = accept4$nfc_llcp(r1, &(0x7f0000000080), &(0x7f0000000100)=0x60, 0xc00)
accept(r3, &(0x7f0000000140)=@in6={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000001c0)=0x80)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @mcast2}, 0xe9)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x20)

10:19:22 executing program 3 (fault-call:0 fault-nth:55):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  686.132246] FAULT_INJECTION: forcing a failure.
[  686.132246] name failslab, interval 1, probability 0, space 0, times 0
10:19:22 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7adec937a5f331a75f48", 0x10)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:22 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

10:19:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x5, 0x840)

[  686.224903] CPU: 0 PID: 32121 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  686.232803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.242178] Call Trace:
[  686.244793]  dump_stack+0x197/0x210
[  686.248447]  should_fail.cold+0xa/0x1b
[  686.252364]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  686.252385]  ? lock_downgrade+0x880/0x880
[  686.252412]  __should_failslab+0x121/0x190
[  686.252427]  should_failslab+0x9/0x14
[  686.252440]  kmem_cache_alloc_trace+0x2cc/0x760
[  686.252453]  ? kasan_unpoison_shadow+0x35/0x50
[  686.252467]  ? kasan_kmalloc+0xce/0xf0
[  686.252488]  __memcg_init_list_lru_node+0x8a/0x1e0
[  686.252507]  __list_lru_init+0x402/0x720
[  686.269808]  sget_userns+0x81b/0xd30
[  686.269826]  ? ns_test_super+0x50/0x50
[  686.269844]  ? set_bdev_super+0x120/0x120
[  686.303781]  ? set_bdev_super+0x120/0x120
[  686.308133]  ? ns_test_super+0x50/0x50
[  686.312116]  sget+0x10c/0x150
[  686.315238]  mount_bdev+0xff/0x3c0
[  686.318793]  ? isofs_bread+0xe0/0xe0
[  686.322536]  isofs_mount+0x35/0x40
[  686.326101]  mount_fs+0xa8/0x31f
[  686.329497]  vfs_kern_mount.part.0+0x6f/0x410
[  686.334020]  do_mount+0x53e/0x2bc0
[  686.337586]  ? copy_mount_string+0x40/0x40
[  686.341846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.347423]  ? copy_mount_options+0x280/0x3a0
[  686.351945]  ksys_mount+0xdb/0x150
[  686.355509]  __x64_sys_mount+0xbe/0x150
[  686.359501]  do_syscall_64+0xfd/0x620
[  686.363319]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.368513] RIP: 0033:0x45d35a
10:19:22 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff)
clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r1 = gettid()
wait4(0x0, 0x0, 0x80000000, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000000)="a48b12f728db4b2b5d2f2fba4fad273b1ea3e46f90", 0x15}], 0x4, 0x0)
r2 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r2, &(0x7f0000000100)=0x0, &(0x7f0000000180))
ptrace$setopts(0x4200, r2, 0xb38, 0x0)
tkill(r1, 0x3c)
ptrace$cont(0x18, r1, 0x0, 0x0)
ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080))
creat(&(0x7f0000000000)='./file0\x00', 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={<r3=>0xffffffffffffffff})
r4 = socket$packet(0x11, 0x3, 0x300)
r5 = fcntl$dupfd(r4, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
ioctl$TUNDETACHFILTER(r5, 0x401054d6, 0x0)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r6=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200)
ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000000040))
ptrace$cont(0x7, r1, 0x6, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x2c, &(0x7f0000000200)=[@in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e20, 0x1, @mcast1, 0xd9}]}, &(0x7f0000000180)=0x10)

[  686.371717] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  686.390634] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  686.398362] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  686.405648] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  686.413373] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:22 executing program 0:
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

[  686.420837] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  686.428375] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:22 executing program 5:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyprintk\x00', 0x401a1, 0x0)
ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000040)=0x6)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:22 executing program 3 (fault-call:0 fault-nth:56):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  686.634024] FAULT_INJECTION: forcing a failure.
[  686.634024] name failslab, interval 1, probability 0, space 0, times 0
[  686.690693] CPU: 0 PID: 32147 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  686.698729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.708105] Call Trace:
[  686.710744]  dump_stack+0x197/0x210
[  686.714570]  should_fail.cold+0xa/0x1b
[  686.718487]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  686.723634]  ? lock_downgrade+0x880/0x880
[  686.727844]  __should_failslab+0x121/0x190
[  686.732098]  should_failslab+0x9/0x14
[  686.735916]  kmem_cache_alloc_trace+0x2cc/0x760
[  686.740603]  ? kasan_unpoison_shadow+0x35/0x50
[  686.745217]  ? kasan_kmalloc+0xce/0xf0
[  686.749127]  __memcg_init_list_lru_node+0x8a/0x1e0
[  686.754087]  __list_lru_init+0x402/0x720
[  686.758174]  sget_userns+0x81b/0xd30
[  686.761906]  ? ns_test_super+0x50/0x50
[  686.765816]  ? set_bdev_super+0x120/0x120
[  686.770076]  ? set_bdev_super+0x120/0x120
[  686.774239]  ? ns_test_super+0x50/0x50
[  686.778147]  sget+0x10c/0x150
[  686.781281]  mount_bdev+0xff/0x3c0
[  686.784846]  ? isofs_bread+0xe0/0xe0
[  686.788680]  isofs_mount+0x35/0x40
[  686.792244]  mount_fs+0xa8/0x31f
[  686.795638]  vfs_kern_mount.part.0+0x6f/0x410
[  686.800159]  do_mount+0x53e/0x2bc0
[  686.803718]  ? retint_kernel+0x2d/0x2d
[  686.807623]  ? copy_mount_string+0x40/0x40
[  686.811881]  ? copy_mount_options+0x198/0x3a0
[  686.816427]  ? __sanitizer_cov_trace_pc+0x48/0x50
[  686.821730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.827293]  ? copy_mount_options+0x280/0x3a0
[  686.831909]  ksys_mount+0xdb/0x150
[  686.835484]  __x64_sys_mount+0xbe/0x150
[  686.839481]  do_syscall_64+0xfd/0x620
[  686.843307]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  686.848523] RIP: 0033:0x45d35a
[  686.852007] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  686.871534] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  686.879359] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  686.887421] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  686.894703] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  686.901985] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  686.909317] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:23 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r4, 0x1, 0x6}, &(0x7f0000000040)=0xfffffffffffffdcf)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r5=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
r6 = getegid()
syz_mount_image$hfsplus(&(0x7f0000000000)='hfsplus\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x6, &(0x7f00000008c0)=[{&(0x7f0000000480)="d4328859ad12ed05ae7fa50716567a3a8144f72e6028f5a147677f7bf538e70cca55f16b3c4656ef5cb1f6cdfeda9e56b048c2088fe8fc66b57f2b56a95ac8559c1723f5540485b5fc7d1050c7139e94c591d70eaac77787c62fe9bbaa3a066d565e7a23a028b0c3ce55844ebb7a39560b8e8defb79d5bd8ff597e816f6d11e14d8b749e12518a8b33a9d72ebb66152a8c60f6490d3c59062de6929fd7d88c2a3f323c34f69d658ce29c9907d64f32921cc4dae5c8", 0xb5, 0x81}, {&(0x7f00000006c0)="6b5ab1333869a9180a3dd4055fadb9fcf52d471b87a7bd371ef77c2f39e2c7ab420d17a9e89927a8d0f669432e9ade00e85cb271fda7a324d1cf4b09c0b6273b98e7d5a53856e8c219d8f45bc24e5a64c992dee34d92354c6d172a1d79005ed31ecb3c7e205779d01f6997fd96de30105eee1bc4f71de9b1e0c8da5986e3b8ec8794c09588b5fa8a4dcf4dd02e133d2f60f2476824a8be1422bcce6fefe3a7bf92eaaba2ff936a3fc8d7acb88caa4055e66a7b3bdeec5a4807beab3bb66342affd3d49892606fc71972e16f96a93098d7c68dc10d6ec9195369e8e2b05fe0b76caf3f4556cc2c39cd8cd8bedc6cda0", 0xef, 0x4}, {&(0x7f00000007c0)="99133a4664289cfc0e129d45f92d94b48ebc72f7c57cf8a22403b7674993e8bec6c7ade473406f5dd541eaebce7fb0b2288de699341489911acd0a74cc4699a18673fd2304adf445874becd622f9ee22614cdd560d64e453b12681936dffafd9a410adf2f7e4295f2797cbb67abc92d5cff342315fa9ff21337fb4b60dffed52d834395e67305194c33aa638eda44f173782caebe514a97decc2f4c6b72db287b02ec9b0029ed0375356e43425d0c2d2baac1ad13b7376063922f9142fa3d060bc60e10f3e2b3382e22862b1c06ca61a32b0376470a108b43ee105ae860b91b6eef8d74cae425013edd1e2187f00052bf1174a321c9e", 0xf6, 0xe04}, {&(0x7f0000000240)="8a3a249ffc75a87108a60a4cbec821141e4ad7099be9", 0x16, 0x27}, {&(0x7f00000002c0)="4b52e995725043fe670f35e405f2be31fa0f5052e18d4b6f2ac4ea6b76", 0x1d, 0x7}, {&(0x7f0000000540)="147fc6b4606aa6f74aa7097a8f3eec00dfbf9eb4cb94b9de099bfcdfb704a8cdba51a61e8f421c8033c7a56959f2ae4d81f75792e35c1dc513d20263500deeeabf60998cc7cd758dcc60f59815fba92ba2a296cb3095ab9759aaea4bf33b085116f4a6cbd0b884aac96bf0849a49ca06bd0bc5ed2a9c1de8c3187262f71e28c345efb574d5d957ee36924ffa4a30dbca780dd409", 0x94, 0xc115}], 0x3023880, &(0x7f0000000340)={[{@gid={'gid', 0x3d, r6}}], [{@seclabel='seclabel'}, {@smackfstransmute={'smackfstransmute'}}]})
dup(r5)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:23 executing program 0:
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

10:19:23 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x10005, @mcast1, 0x2}]}, &(0x7f0000000180)=0x397)
r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x400400, 0x0)
write$P9_RXATTRCREATE(r1, &(0x7f0000000080)={0x7, 0x21, 0x1}, 0x7)
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r3, 0x200004)
sendfile(r2, r3, 0x0, 0x80001d00c0d0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r8=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000140)={r8, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f00000000c0)={<r9=>r8, 0x20, 0x5}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f00000001c0)={r9, 0x8001}, &(0x7f0000000200)=0x8)

10:19:23 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:23 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:23 executing program 3 (fault-call:0 fault-nth:57):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:23 executing program 0:
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

[  687.078063] FAULT_INJECTION: forcing a failure.
[  687.078063] name failslab, interval 1, probability 0, space 0, times 0
[  687.119286] CPU: 1 PID: 32161 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  687.127177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.136554] Call Trace:
[  687.136583]  dump_stack+0x197/0x210
[  687.136603]  should_fail.cold+0xa/0x1b
[  687.136620]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  687.136636]  ? lock_downgrade+0x880/0x880
[  687.136659]  __should_failslab+0x121/0x190
[  687.136676]  should_failslab+0x9/0x14
[  687.136690]  kmem_cache_alloc_trace+0x2cc/0x760
[  687.136705]  ? kasan_unpoison_shadow+0x35/0x50
[  687.136722]  ? kasan_kmalloc+0xce/0xf0
[  687.136744]  __memcg_init_list_lru_node+0x8a/0x1e0
[  687.136771]  __list_lru_init+0x402/0x720
[  687.136788]  sget_userns+0x81b/0xd30
[  687.136803]  ? ns_test_super+0x50/0x50
[  687.136824]  ? set_bdev_super+0x120/0x120
[  687.156542]  ? set_bdev_super+0x120/0x120
[  687.156558]  ? ns_test_super+0x50/0x50
[  687.156570]  sget+0x10c/0x150
[  687.156587]  mount_bdev+0xff/0x3c0
[  687.156602]  ? isofs_bread+0xe0/0xe0
[  687.156623]  isofs_mount+0x35/0x40
[  687.156640]  mount_fs+0xa8/0x31f
[  687.156664]  vfs_kern_mount.part.0+0x6f/0x410
[  687.156683]  do_mount+0x53e/0x2bc0
[  687.156703]  ? copy_mount_string+0x40/0x40
[  687.156730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.173999]  ? copy_mount_options+0x280/0x3a0
[  687.174017]  ksys_mount+0xdb/0x150
[  687.182831]  __x64_sys_mount+0xbe/0x150
[  687.182854]  do_syscall_64+0xfd/0x620
[  687.182874]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.182890] RIP: 0033:0x45d35a
[  687.269113] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  687.288473] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  687.296211] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  687.304321] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  687.311616] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:23 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:23 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
pipe2(&(0x7f0000000000), 0x80400)
r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control\x00', 0x8000, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x1e, &(0x7f00000000c0)=0x2, 0x4)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040), 0x20)
mincore(&(0x7f0000ffd000/0x1000)=nil, 0x1000, &(0x7f0000000140)=""/201)

[  687.318908] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  687.326203] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:23 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, 0x0, 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

10:19:23 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, 0x0, 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

10:19:23 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = creat(&(0x7f0000000040)='./file0\x00', 0x1)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={r4, @in6={{0xa, 0x4e23, 0x6, @rand_addr="597210f5c50e525c1e3526d0f4f389de", 0xfffff0bb}}}, &(0x7f0000000200)=0x84)
r5 = syz_open_dev$vcsu(&(0x7f0000000080)='/dev/vcsu#\x00', 0x10001, 0x2800)
ioctl$SNDRV_TIMER_IOCTL_START(r5, 0x54a0)
r6 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300)=0x1bb)
getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14)

10:19:24 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:24 executing program 3 (fault-call:0 fault-nth:58):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:24 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:24 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, 0x0, 0x109844, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

10:19:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
syz_open_dev$tty1(0xc, 0x4, 0x3)

10:19:24 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

[  688.013313] FAULT_INJECTION: forcing a failure.
[  688.013313] name failslab, interval 1, probability 0, space 0, times 0
[  688.059526] CPU: 0 PID: 32200 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  688.067391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  688.076791] Call Trace:
[  688.079429]  dump_stack+0x197/0x210
[  688.083109]  should_fail.cold+0xa/0x1b
[  688.087047]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  688.092179]  ? lock_downgrade+0x880/0x880
[  688.096356]  __should_failslab+0x121/0x190
[  688.100607]  should_failslab+0x9/0x14
[  688.104422]  kmem_cache_alloc_trace+0x2cc/0x760
[  688.109152]  ? kasan_unpoison_shadow+0x35/0x50
[  688.113781]  ? kasan_kmalloc+0xce/0xf0
[  688.118346]  __memcg_init_list_lru_node+0x8a/0x1e0
[  688.123302]  __list_lru_init+0x402/0x720
[  688.127379]  sget_userns+0x81b/0xd30
[  688.131102]  ? ns_test_super+0x50/0x50
[  688.135008]  ? set_bdev_super+0x120/0x120
[  688.139163]  ? set_bdev_super+0x120/0x120
[  688.143319]  ? ns_test_super+0x50/0x50
[  688.147228]  sget+0x10c/0x150
[  688.150351]  mount_bdev+0xff/0x3c0
[  688.154054]  ? isofs_bread+0xe0/0xe0
[  688.157799]  isofs_mount+0x35/0x40
[  688.161372]  mount_fs+0xa8/0x31f
[  688.164771]  vfs_kern_mount.part.0+0x6f/0x410
[  688.169286]  do_mount+0x53e/0x2bc0
[  688.172847]  ? copy_mount_string+0x40/0x40
[  688.177102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.182651]  ? copy_mount_options+0x280/0x3a0
[  688.187170]  ksys_mount+0xdb/0x150
[  688.190738]  __x64_sys_mount+0xbe/0x150
[  688.194736]  do_syscall_64+0xfd/0x620
[  688.198556]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  688.203759] RIP: 0033:0x45d35a
[  688.206991] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  688.225914] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  688.233653] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  688.240938] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  688.248229] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10003, 0x0)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x24, 0x0, @local, 0x485}]}, &(0x7f0000000180)=0x10)
r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics\x00', 0x280040, 0x0)
ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000000080))

[  688.255521] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  688.262810] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:24 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa1d0e7ade", 0x8)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:24 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x2, 0x2)
fcntl$notify(r1, 0x402, 0x0)

10:19:24 executing program 0:
openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

10:19:24 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6_sctp(0xa, 0x1, 0x84)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e21, @remote}, @in6={0xa, 0x4e22, 0x1, @rand_addr="1aa170378b28ce9f1ed2761438a44ee2", 0x6}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e21, 0x4, @mcast2, 0xed08}, @in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e21, @rand_addr=0x9}], 0x88)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0)
accept4$x25(r2, &(0x7f0000000180), &(0x7f00000001c0)=0x12, 0x800)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
r4 = dup3(r3, 0xffffffffffffffff, 0x180000)
ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r4, 0xc0845658, &(0x7f0000000240)={0x0, @bt={0x80000000, 0x80, 0x1, 0x67e5eec77e9de35f, 0x526, 0x4, 0xfffffffc, 0x0, 0x1, 0x7fffffff, 0x157, 0x2, 0x9, 0x5e72, 0x6, 0x4}})
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000200)={'lo\x00', 0x4000})

10:19:24 executing program 3 (fault-call:0 fault-nth:59):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  688.527899] FAULT_INJECTION: forcing a failure.
[  688.527899] name failslab, interval 1, probability 0, space 0, times 0
[  688.596112] CPU: 1 PID: 32224 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  688.603987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  688.613692] Call Trace:
[  688.616314]  dump_stack+0x197/0x210
[  688.619989]  should_fail.cold+0xa/0x1b
[  688.623905]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  688.629113]  ? lock_downgrade+0x880/0x880
[  688.633288]  __should_failslab+0x121/0x190
[  688.637535]  should_failslab+0x9/0x14
[  688.641345]  kmem_cache_alloc_trace+0x2cc/0x760
[  688.646133]  ? kasan_unpoison_shadow+0x35/0x50
[  688.650733]  ? kasan_kmalloc+0xce/0xf0
[  688.654640]  __memcg_init_list_lru_node+0x8a/0x1e0
[  688.659583]  __list_lru_init+0x402/0x720
[  688.663662]  sget_userns+0x81b/0xd30
[  688.667390]  ? ns_test_super+0x50/0x50
[  688.671303]  ? set_bdev_super+0x120/0x120
[  688.675461]  ? set_bdev_super+0x120/0x120
[  688.679628]  ? ns_test_super+0x50/0x50
[  688.683530]  sget+0x10c/0x150
[  688.686743]  mount_bdev+0xff/0x3c0
[  688.690287]  ? isofs_bread+0xe0/0xe0
[  688.694114]  isofs_mount+0x35/0x40
[  688.697759]  mount_fs+0xa8/0x31f
[  688.701142]  vfs_kern_mount.part.0+0x6f/0x410
[  688.705646]  do_mount+0x53e/0x2bc0
[  688.709201]  ? copy_mount_string+0x40/0x40
[  688.713446]  ? copy_mount_options+0x1fe/0x3a0
[  688.717963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.723507]  ? copy_mount_options+0x280/0x3a0
[  688.728015]  ksys_mount+0xdb/0x150
[  688.731563]  __x64_sys_mount+0xbe/0x150
[  688.735548]  do_syscall_64+0xfd/0x620
[  688.739377]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  688.744743] RIP: 0033:0x45d35a
[  688.747959] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  688.766867] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  688.774597] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  688.781882] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  688.789176] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  688.796452] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  688.803728] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:25 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:25 executing program 0:
openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

10:19:25 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:25 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SECCOMP_IOCTL_NOTIF_RECV(r2, 0xc0502100, &(0x7f00000001c0)={0x0, <r3=>0x0})
sched_setparam(r3, &(0x7f0000000040)=0x80000001)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r1, r4, 0x0, 0x80001d00c0d0)
ioctl$CAPI_NCCI_GETUNIT(r4, 0x80044327, &(0x7f0000000000)=0x4)
r5 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r5)
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
ioctl$SIOCAX25NOUID(r5, 0x89e3, &(0x7f0000000240))
r7 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, 0x0, &(0x7f0000000300))
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r8=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200)
ioctl$sock_SIOCGPGRP(r8, 0x8904, &(0x7f00000002c0)=<r9=>0x0)
ioctl$TIOCSPGRP(r7, 0x5410, &(0x7f0000000340)=r9)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r10=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000140)={r10, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r10, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:25 executing program 3 (fault-call:0 fault-nth:60):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:25 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x20)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r1, r1)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r2=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000300)={@remote, r2}, 0x14)
ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000000040)={r2, 0x7f, 0x2, 0x1f, 0x8, 0x1, 0x40})

[  689.325351] FAULT_INJECTION: forcing a failure.
[  689.325351] name failslab, interval 1, probability 0, space 0, times 0
[  689.350763] CPU: 1 PID: 32234 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  689.358641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.368012] Call Trace:
[  689.370630]  dump_stack+0x197/0x210
[  689.374815]  should_fail.cold+0xa/0x1b
[  689.378740]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  689.383906]  ? lock_downgrade+0x880/0x880
[  689.388095]  __should_failslab+0x121/0x190
[  689.392360]  should_failslab+0x9/0x14
[  689.396204]  kmem_cache_alloc_trace+0x2cc/0x760
[  689.400910]  ? kasan_unpoison_shadow+0x35/0x50
[  689.405624]  ? kasan_kmalloc+0xce/0xf0
[  689.409550]  __memcg_init_list_lru_node+0x8a/0x1e0
[  689.414867]  __list_lru_init+0x402/0x720
[  689.418966]  sget_userns+0x81b/0xd30
[  689.423147]  ? ns_test_super+0x50/0x50
[  689.427064]  ? set_bdev_super+0x120/0x120
[  689.431258]  ? set_bdev_super+0x120/0x120
[  689.435437]  ? ns_test_super+0x50/0x50
[  689.439353]  sget+0x10c/0x150
[  689.442488]  mount_bdev+0xff/0x3c0
[  689.446071]  ? isofs_bread+0xe0/0xe0
[  689.450076]  isofs_mount+0x35/0x40
[  689.453649]  mount_fs+0xa8/0x31f
[  689.457073]  vfs_kern_mount.part.0+0x6f/0x410
[  689.461595]  do_mount+0x53e/0x2bc0
[  689.465168]  ? copy_mount_string+0x40/0x40
[  689.469537]  ? _copy_from_user+0xdd/0x150
[  689.473709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.479267]  ? copy_mount_options+0x280/0x3a0
[  689.483820]  ksys_mount+0xdb/0x150
[  689.487390]  __x64_sys_mount+0xbe/0x150
[  689.491398]  do_syscall_64+0xfd/0x620
[  689.495229]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  689.500433] RIP: 0033:0x45d35a
[  689.503651] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  689.522586] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  689.530329] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  689.537708] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  689.545011] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  689.552304] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  689.559604] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  689.570296] kauditd_printk_skb: 20 callbacks suppressed
10:19:25 executing program 0:
openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000200)={0x20, 0x5b, 0x40, 0x47ea})

[  689.570311] audit: type=1800 audit(1576318765.855:637): pid=32237 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=62 res=0
10:19:25 executing program 4:
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000140)={<r1=>0xffffffffffffffff}}}, 0x81)
r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0)
write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000080)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r1, r0}}, 0x18)
write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x8, 0xfa00, {r1}}, 0x10)
write$RDMA_USER_CM_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4, 0xfa00, {r1}}, 0xc)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000180)={<r4=>0x0}, &(0x7f0000000200)=0xc)
sched_setaffinity(r4, 0x8, &(0x7f0000000240)=0x101)
setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f00000000c0)={0xbef, {{0xa, 0x4e22, 0xec1, @remote, 0x80}}}, 0x88)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  689.585408] audit: type=1804 audit(1576318765.855:638): pid=32237 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/947/file0/file0" dev="loop1" ino=62 res=1
10:19:25 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, 0x0)

10:19:26 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:26 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, 0x0)

10:19:26 executing program 3 (fault-call:0 fault-nth:61):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  689.786873] audit: type=1800 audit(1576318765.855:639): pid=32237 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=62 res=0
[  689.913276] audit: type=1800 audit(1576318766.195:640): pid=32265 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=63 res=0
[  689.954986] audit: type=1804 audit(1576318766.195:641): pid=32265 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/948/file0/file0" dev="loop1" ino=63 res=1
[  690.017949] audit: type=1800 audit(1576318766.195:642): pid=32265 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=63 res=0
[  690.077426] FAULT_INJECTION: forcing a failure.
[  690.077426] name failslab, interval 1, probability 0, space 0, times 0
[  690.120736] audit: type=1800 audit(1576318766.395:643): pid=32239 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=17227 res=0
[  690.160814] CPU: 1 PID: 32268 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  690.168692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.178079] Call Trace:
[  690.180692]  dump_stack+0x197/0x210
[  690.184345]  should_fail.cold+0xa/0x1b
[  690.188353]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  690.193593]  ? lock_downgrade+0x880/0x880
[  690.197802]  __should_failslab+0x121/0x190
[  690.202069]  should_failslab+0x9/0x14
[  690.205885]  kmem_cache_alloc_trace+0x2cc/0x760
[  690.210566]  ? kasan_unpoison_shadow+0x35/0x50
[  690.215164]  ? kasan_kmalloc+0xce/0xf0
[  690.219078]  __memcg_init_list_lru_node+0x8a/0x1e0
[  690.224160]  __list_lru_init+0x402/0x720
[  690.228330]  sget_userns+0x81b/0xd30
[  690.232080]  ? ns_test_super+0x50/0x50
[  690.235987]  ? set_bdev_super+0x120/0x120
[  690.240146]  ? set_bdev_super+0x120/0x120
[  690.244310]  ? ns_test_super+0x50/0x50
[  690.248210]  sget+0x10c/0x150
[  690.251340]  mount_bdev+0xff/0x3c0
[  690.254892]  ? isofs_bread+0xe0/0xe0
[  690.258626]  isofs_mount+0x35/0x40
[  690.262865]  mount_fs+0xa8/0x31f
[  690.266252]  vfs_kern_mount.part.0+0x6f/0x410
[  690.270764]  do_mount+0x53e/0x2bc0
[  690.274333]  ? copy_mount_string+0x40/0x40
[  690.278697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.284255]  ? copy_mount_options+0x280/0x3a0
[  690.288775]  ksys_mount+0xdb/0x150
[  690.292344]  __x64_sys_mount+0xbe/0x150
[  690.296783]  do_syscall_64+0xfd/0x620
[  690.300615]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.305960] RIP: 0033:0x45d35a
[  690.309197] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  690.328322] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  690.336060] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  690.343441] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  690.350729] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  690.358299] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  690.365594] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:26 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:26 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x200}, 0x20)

10:19:26 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, 0x0)

10:19:26 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:26 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x80e, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xfffffe23, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x202000, 0x0)
ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000080)={0xf0, &(0x7f0000000640)=""/240})
ioctl$UI_END_FF_ERASE(r1, 0x400c55cb, &(0x7f0000000040)={0x1, 0x9, 0x81})
r2 = open(0x0, 0x519d00, 0x110)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
sendto(r3, 0xffffffffffffffff, 0x0, 0x4000004, &(0x7f00000001c0)=@x25={0x9, @null='               \x00'}, 0x80)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r4=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200)
r5 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r6=>0x0}, &(0x7f0000cab000)=0xc)
getresgid(&(0x7f0000000280)=<r7=>0x0, &(0x7f00000002c0), &(0x7f0000000340))
fchown(r4, r6, r7)
ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000100))
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4400)
r8 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r8, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$DRM_IOCTL_MARK_BUFS(r8, 0x40206417, &(0x7f00000003c0)={0xef1, 0x1ff, 0x8001, 0x1, 0x8, 0x100000001})
ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000240))

10:19:26 executing program 3 (fault-call:0 fault-nth:62):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:26 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x0, 0x5b, 0x40, 0x47ea})

[  690.593322] audit: type=1800 audit(1576318766.875:644): pid=32278 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=64 res=0
10:19:26 executing program 5:
syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x7fff, 0x10000)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0x0, @mcast2, 0x4d}, @in={0x2, 0x4e20, @multicast2}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e21, 0x2, @initdev={0xfe, 0x88, [], 0x9, 0x0}, 0x1000}], 0x58)
nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000040))
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:27 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd98aa", 0x4)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  690.680347] audit: type=1804 audit(1576318766.875:645): pid=32278 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/949/file0/file0" dev="loop1" ino=64 res=1
[  690.723295] FAULT_INJECTION: forcing a failure.
[  690.723295] name fail_page_alloc, interval 1, probability 0, space 0, times 0
[  690.735535] CPU: 0 PID: 32287 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  690.743352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.752735] Call Trace:
[  690.755349]  dump_stack+0x197/0x210
[  690.759108]  should_fail.cold+0xa/0x1b
[  690.763028]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  690.768154]  ? debug_smp_processor_id+0x1c/0x20
[  690.772857]  ? perf_trace_lock+0xeb/0x510
[  690.777028]  ? mark_held_locks+0x100/0x100
[  690.781287]  __alloc_pages_nodemask+0x1ee/0x750
[  690.786001]  ? SOFTIRQ_verbose+0x10/0x10
[  690.790091]  ? ksys_mount+0xdb/0x150
[  690.793824]  ? __x64_sys_mount+0xbe/0x150
[  690.798017]  ? __alloc_pages_slowpath+0x2870/0x2870
[  690.803097]  cache_grow_begin+0x91/0x8c0
[  690.807183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.812840]  ? check_preemption_disabled+0x48/0x290
[  690.818026]  kmem_cache_alloc_node_trace+0x655/0x720
[  690.823159]  ? kmem_cache_alloc_trace+0x348/0x760
10:19:27 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040), 0x285)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=<r3=>0x0], &(0x7f0000000400)=0x8)
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)=ANY=[@ANYBLOB="01000002", @ANYRES32=<r6=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x4e24, 0x0, @loopback, 0x8}}, 0x1, 0x2}, 0x90)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x84, 0x1000, 0x0, 0x0, 0x3ff, r3}, 0x20)
accept4$unix(r1, &(0x7f0000000200), &(0x7f0000000040)=0x6e, 0xc91cc8d72983b22c)
fallocate(r0, 0x28, 0xa17, 0x5)

10:19:27 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x0, 0x0, 0x40, 0x47ea})

[  690.828027]  ? kasan_unpoison_shadow+0x35/0x50
[  690.832791]  __kmalloc_node+0x3d/0x80
[  690.836632]  kvmalloc_node+0x68/0x100
[  690.840488]  __list_lru_init+0x4d9/0x720
[  690.844582]  sget_userns+0x81b/0xd30
[  690.848316]  ? ns_test_super+0x50/0x50
[  690.852247]  ? set_bdev_super+0x120/0x120
[  690.856425]  ? set_bdev_super+0x120/0x120
[  690.860589]  ? ns_test_super+0x50/0x50
[  690.864499]  sget+0x10c/0x150
[  690.867654]  mount_bdev+0xff/0x3c0
[  690.871215]  ? isofs_bread+0xe0/0xe0
[  690.874952]  isofs_mount+0x35/0x40
[  690.878519]  mount_fs+0xa8/0x31f
[  690.881938]  vfs_kern_mount.part.0+0x6f/0x410
[  690.886463]  do_mount+0x53e/0x2bc0
[  690.890124]  ? copy_mount_string+0x40/0x40
[  690.894382]  ? _copy_from_user+0xdd/0x150
[  690.898561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.904124]  ? copy_mount_options+0x280/0x3a0
[  690.908652]  ksys_mount+0xdb/0x150
[  690.912237]  __x64_sys_mount+0xbe/0x150
[  690.916250]  do_syscall_64+0xfd/0x620
[  690.920087]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.925304] RIP: 0033:0x45d35a
[  690.928518] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  690.947526] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  690.949727] audit: type=1800 audit(1576318766.875:646): pid=32278 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=64 res=0
[  690.955571] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  690.955581] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  690.955589] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  690.955597] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  690.955606] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  690.972185] ISOFS: Unable to identify CD-ROM format.
10:19:27 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x47ea})

10:19:27 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:27 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:27 executing program 3 (fault-call:0 fault-nth:63):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:27 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200))

10:19:28 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe)
keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000040)='asymmetric\x00', &(0x7f0000000000)=@builtin='builtin_trusted\x00')
r2 = accept4(r0, &(0x7f0000000240)=@in={0x2, 0x0, @initdev}, &(0x7f00000002c0)=0x80, 0x40000)
getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000340)=""/222, &(0x7f0000000440)=0xde)
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x2}, 0x0, 0x0, r1)
r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, r1)
r4 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r4, 0x40045542, &(0x7f00000001c0)=0x4)
add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x3}, 0x0, 0x0, r3)
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$VIDIOC_S_INPUT(r5, 0xc0045627, &(0x7f0000000200)=0x8)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x3, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x408001, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r7=>0xffffffffffffffff})
close(r7)
io_setup(0x6, &(0x7f0000000140)=<r8=>0x0)
io_submit(r8, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r7, 0x0}])
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r9=>0xffffffffffffffff})
close(r9)
io_setup(0x6, &(0x7f0000000140)=<r10=>0x0)
io_submit(r10, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r9, 0x0}])
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r11=>0xffffffffffffffff})
close(r11)
io_setup(0x6, &(0x7f0000000140)=<r12=>0x0)
io_submit(r12, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r11, 0x0}])
r13 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./file0\x00', 0x250000, 0x2)
ppoll(&(0x7f0000000540)=[{r6, 0x200}, {r7, 0x220}, {r9, 0xe4bc57e1485e38b6}, {r11, 0x89}, {r13, 0x4401}, {r0, 0x4}], 0x6, &(0x7f0000000580)={0x0, 0x989680}, &(0x7f00000005c0)={0x7fffffff}, 0x8)
ioctl$DRM_IOCTL_INFO_BUFS(0xffffffffffffffff, 0xc0106418, &(0x7f0000000480)={0x6, 0x8000, 0x8, 0x1, 0x4, 0x4})

10:19:28 executing program 0:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x1000014, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="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", 0x200)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  691.691453] FAULT_INJECTION: forcing a failure.
[  691.691453] name failslab, interval 1, probability 0, space 0, times 0
[  691.749652] CPU: 0 PID: 32310 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  691.757531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.767253] Call Trace:
[  691.769873]  dump_stack+0x197/0x210
[  691.773534]  should_fail.cold+0xa/0x1b
[  691.777457]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  691.782592]  ? lock_downgrade+0x880/0x880
[  691.792610]  __should_failslab+0x121/0x190
[  691.796873]  should_failslab+0x9/0x14
[  691.800691]  kmem_cache_alloc_node_trace+0x274/0x720
[  691.805825]  ? kmem_cache_alloc_trace+0x348/0x760
[  691.810696]  ? kasan_unpoison_shadow+0x35/0x50
[  691.815302]  __kmalloc_node+0x3d/0x80
[  691.819125]  kvmalloc_node+0x68/0x100
[  691.823146]  __list_lru_init+0x4d9/0x720
[  691.827240]  sget_userns+0x81b/0xd30
[  691.830994]  ? ns_test_super+0x50/0x50
[  691.834910]  ? set_bdev_super+0x120/0x120
[  691.839085]  ? set_bdev_super+0x120/0x120
[  691.843247]  ? ns_test_super+0x50/0x50
10:19:28 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  691.847157]  sget+0x10c/0x150
[  691.850984]  mount_bdev+0xff/0x3c0
[  691.854534]  ? isofs_bread+0xe0/0xe0
[  691.858275]  isofs_mount+0x35/0x40
[  691.861839]  mount_fs+0xa8/0x31f
[  691.865238]  vfs_kern_mount.part.0+0x6f/0x410
[  691.869762]  do_mount+0x53e/0x2bc0
[  691.873329]  ? copy_mount_string+0x40/0x40
[  691.877607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.883159]  ? copy_mount_options+0x280/0x3a0
[  691.887689]  ksys_mount+0xdb/0x150
[  691.891254]  __x64_sys_mount+0xbe/0x150
[  691.895256]  do_syscall_64+0xfd/0x620
[  691.899081]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  691.905069] RIP: 0033:0x45d35a
[  691.908973] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  691.928068] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  691.935802] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  691.943124] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  691.950502] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  691.957787] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  691.965074] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:28 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x200, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00')
r4 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r5=>0xffffffffffffffff})
close(r5)
io_setup(0x6, &(0x7f0000000140)=<r6=>0x0)
io_submit(r6, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0}])
ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f00000005c0)={<r7=>r5})
sendmsg$TIPC_CMD_GET_LINKS(r7, &(0x7f0000000200)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, r3, 0x1, 0x470bd27, 0x25dfdbff, {{}, 0x0, 0x4, 0x0, {0xffffffffffffff28, 0x11, 0x5}}, ["", "", "", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x4000010}, 0x8440)
sendmsg$TIPC_CMD_ENABLE_BEARER(r1, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40001}, 0xc, &(0x7f0000000340)={&(0x7f0000000500)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16, @ANYBLOB="001528bd70006c5fc1db175ae4813512dcdf25010000000000000001410000001800170000de0000000000754f8814b8967f760a66902d3f89be6470"], 0x3}, 0x1, 0x0, 0x0, 0x20000}, 0x10)
r8 = socket$inet6_sctp(0xa, 0x0, 0x84)
getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f0000000240), &(0x7f0000000280)=0x4)
bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000480)={0x8, 0x7f}, 0xc)
r9 = open(0x0, 0x0, 0x0)
r10 = fcntl$getown(0xffffffffffffffff, 0x9)
get_robust_list(r10, &(0x7f0000000100)=0x0, &(0x7f0000000180))
syz_open_procfs(r10, &(0x7f00000004c0)='limits\x00')
getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, 0x0, &(0x7f0000000300))
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f00000003c0)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e21, 0x80000000, @ipv4={[], [], @local}, 0x800}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e22, 0x558, @rand_addr="3fb8cf77484c4f3e7c3d55b757240031", 0x6}, @in={0x2, 0x4e20, @remote}, @in6={0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x4}, @in={0x2, 0x4e24, @empty}, @in={0x2, 0x4e23, @loopback}, @in6={0xa, 0x4e23, 0xa5c, @mcast1, 0x8000}], 0xc0)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
accept4$inet(r2, 0x0, &(0x7f0000000040), 0x800)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x7, 0x4, 0x0, 0x0, 0x1, 0xc231, 0x4e3}, 0x20)

10:19:28 executing program 3 (fault-call:0 fault-nth:64):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:28 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:28 executing program 5:
socket$inet6_sctp(0xa, 0x801, 0x84)
r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r0)
r1 = socket$inet6_sctp(0xa, 0x5, 0x84)
perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r2 = socket$key(0xf, 0x3, 0x2)
sendmsg$key(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="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"/283], 0x10}}, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)=0x81)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff0000, 0x0, @perf_bp={0x0}, 0xa09}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r3 = socket$inet6(0xa, 0x3, 0x6)
setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000380)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8)
getegid()
connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @local, 0x4}, 0x1c)
sendmmsg(r3, &(0x7f0000007e00), 0x400000000000058, 0x0)
r4 = syz_open_procfs(0x0, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, 0xffffffffffffffff, &(0x7f0000000140)={0x2000000c})
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000540)='./cgroup\x00F\xee\xdc\xb6\ri\xac\x8d\xa1\xdd!D\xee\x1b\x1a\x8e\x8a\x9c\xa1evI\xa4\x03\'\xe5\n\xecf\xfb\x979\xca`@\x93\x1dtB\x102\xd1\xcc\x18\x92\xd3\xb4\xeb\xa4\x8b\xb8@\xec\xba\x9aEg\xb0\x91\xfe\x03\x97\x9eAv\x1bf\x13-\x93g\xc7C\xe2,\xf7xG\xf9``\x92|ZY&L\xf9_\xb70\x9a\n\xc9\xe0m\x0el\xe6\xfe\x01\x1e@\x1a\x90\x94X\xaf@\xc1\x95\xdb*mg\x8cb\x90\xd4\xd9S\x8e\xcd\n\xdf\x16e\xcc\xfa\xb0\bw)\'\xa8\x90\xd4\x83\x0f\xb1\xfc\xb9\xd3\xa5\xe2;H &,\xb2\xc0\xddT\xd6\x10R\xff\xb4\x82\xb20Z\xda[,\x19MD\xf89\xa5\xbc+\tF\x88\x0e\xe2\xce\xaf\xdd\n\x13\xc5\x80\'k0\"=\x8f\x16\x0f\x91S\x04\xbc', 0x200002, 0x0)
ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="0805b5055e0bcfe8474071")
pipe2(&(0x7f0000000280), 0x400)
getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200))
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r5=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
r6 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r6, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @mcast2}, 0x1a)
r7 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r7)
r8 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)

10:19:28 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0xfffe, 0x0, 0x0, 0x0, 0x4}, 0x20)

[  692.417358] FAULT_INJECTION: forcing a failure.
[  692.417358] name failslab, interval 1, probability 0, space 0, times 0
[  692.468887] CPU: 1 PID: 32339 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  692.476783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.486164] Call Trace:
[  692.486193]  dump_stack+0x197/0x210
[  692.486214]  should_fail.cold+0xa/0x1b
[  692.486232]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  692.486249]  ? lock_downgrade+0x880/0x880
[  692.486276]  __should_failslab+0x121/0x190
[  692.486291]  should_failslab+0x9/0x14
[  692.486310]  kmem_cache_alloc_trace+0x2cc/0x760
[  692.518360]  ? kasan_unpoison_shadow+0x35/0x50
[  692.523005]  ? kasan_kmalloc+0xce/0xf0
[  692.523029]  __memcg_init_list_lru_node+0x8a/0x1e0
[  692.523049]  __list_lru_init+0x402/0x720
[  692.523068]  sget_userns+0x81b/0xd30
[  692.523084]  ? ns_test_super+0x50/0x50
[  692.523102]  ? set_bdev_super+0x120/0x120
[  692.523120]  ? set_bdev_super+0x120/0x120
[  692.551963]  ? ns_test_super+0x50/0x50
[  692.555868]  sget+0x10c/0x150
[  692.558991]  mount_bdev+0xff/0x3c0
[  692.562560]  ? isofs_bread+0xe0/0xe0
[  692.566291]  isofs_mount+0x35/0x40
[  692.569838]  mount_fs+0xa8/0x31f
[  692.573312]  vfs_kern_mount.part.0+0x6f/0x410
[  692.577829]  do_mount+0x53e/0x2bc0
[  692.582372]  ? copy_mount_string+0x40/0x40
[  692.586632]  ? _copy_from_user+0xdd/0x150
[  692.590801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.596361]  ? copy_mount_options+0x280/0x3a0
[  692.600885]  ksys_mount+0xdb/0x150
[  692.604453]  __x64_sys_mount+0xbe/0x150
[  692.608457]  do_syscall_64+0xfd/0x620
[  692.612283]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  692.617492] RIP: 0033:0x45d35a
[  692.620707] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  692.639839] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  692.647577] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  692.654957] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  692.662249] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  692.669631] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  692.676928] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:29 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:29 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0), 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:29 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)="34fd", 0x2)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:29 executing program 0 (fault-call:1 fault-nth:0):
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200))

10:19:29 executing program 3 (fault-call:0 fault-nth:65):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  693.299932] FAULT_INJECTION: forcing a failure.
[  693.299932] name failslab, interval 1, probability 0, space 0, times 0
[  693.411599] CPU: 0 PID: 32378 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  693.420162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.429543] Call Trace:
[  693.432153]  dump_stack+0x197/0x210
[  693.435817]  should_fail.cold+0xa/0x1b
[  693.439726]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  693.444854]  ? lock_downgrade+0x880/0x880
[  693.449201]  __should_failslab+0x121/0x190
[  693.453456]  should_failslab+0x9/0x14
[  693.457276]  kmem_cache_alloc_trace+0x2cc/0x760
[  693.461971]  ? kasan_unpoison_shadow+0x35/0x50
[  693.466573]  ? kasan_kmalloc+0xce/0xf0
[  693.470500]  __memcg_init_list_lru_node+0x8a/0x1e0
[  693.470521]  __list_lru_init+0x402/0x720
[  693.470540]  sget_userns+0x81b/0xd30
[  693.483244]  ? ns_test_super+0x50/0x50
[  693.483266]  ? set_bdev_super+0x120/0x120
[  693.483281]  ? set_bdev_super+0x120/0x120
[  693.483297]  ? ns_test_super+0x50/0x50
[  693.495470]  sget+0x10c/0x150
[  693.495492]  mount_bdev+0xff/0x3c0
[  693.502507]  ? isofs_bread+0xe0/0xe0
[  693.502526]  isofs_mount+0x35/0x40
[  693.502541]  mount_fs+0xa8/0x31f
[  693.502563]  vfs_kern_mount.part.0+0x6f/0x410
[  693.502580]  do_mount+0x53e/0x2bc0
[  693.502599]  ? copy_mount_string+0x40/0x40
[  693.528993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.534671]  ? copy_mount_options+0x280/0x3a0
[  693.539206]  ksys_mount+0xdb/0x150
[  693.542765]  __x64_sys_mount+0xbe/0x150
[  693.546755]  do_syscall_64+0xfd/0x620
[  693.550582]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  693.555776] RIP: 0033:0x45d35a
10:19:29 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x80000, 0x0)
ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x200, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x1, @local, 0x2}, 0x1c)
r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles\x00', 0x40000, 0x0)
ioctl$VHOST_GET_VRING_ENDIAN(r3, 0x4008af14, &(0x7f0000000140)={0x1})

10:19:29 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200))

10:19:29 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  693.558978] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  693.578056] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  693.585782] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  693.593601] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  693.600906] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:29 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]})
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r3=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)
ioctl$sock_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000000))

[  693.608197] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  693.615484] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:30 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x2, &(0x7f0000000200))

10:19:30 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000040)={0x9, 0x2, 0x1, 0x8, 'syz0\x00'})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000000c0)=0x80000001, 0x4)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)

10:19:30 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:30 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:30 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0xfffffffffffffde5)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
accept4$ax25(r4, 0x0, &(0x7f00000000c0), 0xc00)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r5 = open(0x0, 0x0, 0x0)
ioctl$VIDIOC_G_SLICED_VBI_CAP(r5, 0xc0745645, &(0x7f0000000180)={0x6, [0x4, 0x6, 0x200, 0x5, 0x1, 0x3, 0xa, 0x4, 0x4, 0x0, 0x3, 0xa9, 0x800, 0x1, 0x80, 0xd8, 0x0, 0x2, 0xe9c, 0x1, 0x0, 0x8, 0x6b3f, 0x100, 0x5, 0x242, 0x1, 0x6, 0x8, 0x0, 0x8, 0xff89, 0x800, 0x1, 0x401, 0x3, 0x3ff, 0xfffe, 0x100, 0x0, 0x8, 0x0, 0x7ff, 0x7f, 0x800, 0x0, 0xfb65, 0x16], 0xa})
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$USBDEVFS_DROP_PRIVILEGES(r5, 0x4004551e, &(0x7f0000000040))
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:30 executing program 3 (fault-call:0 fault-nth:66):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:30 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x4b47, &(0x7f0000000200))

10:19:30 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:30 executing program 5:
socket$inet6_sctp(0xa, 0x801, 0x84)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x1c, &(0x7f0000000100)}, &(0x7f00000001c0)=0xfffffffffffffdf7)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
connect$x25(r1, &(0x7f0000000000)={0x9, @null='               \x00'}, 0x12)

[  694.369327] FAULT_INJECTION: forcing a failure.
[  694.369327] name failslab, interval 1, probability 0, space 0, times 0
10:19:30 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  694.446060] CPU: 1 PID: 32436 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  694.453915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.464425] Call Trace:
[  694.467037]  dump_stack+0x197/0x210
[  694.470688]  should_fail.cold+0xa/0x1b
[  694.474600]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  694.479731]  ? lock_downgrade+0x880/0x880
[  694.483904]  __should_failslab+0x121/0x190
[  694.488192]  should_failslab+0x9/0x14
[  694.492028]  kmem_cache_alloc_trace+0x2cc/0x760
[  694.496720]  ? kasan_unpoison_shadow+0x35/0x50
[  694.501333]  ? kasan_kmalloc+0xce/0xf0
[  694.505248]  __memcg_init_list_lru_node+0x8a/0x1e0
[  694.510203]  __list_lru_init+0x402/0x720
[  694.514287]  sget_userns+0x81b/0xd30
[  694.518019]  ? ns_test_super+0x50/0x50
[  694.521937]  ? set_bdev_super+0x120/0x120
[  694.526110]  ? set_bdev_super+0x120/0x120
[  694.530268]  ? ns_test_super+0x50/0x50
[  694.534170]  sget+0x10c/0x150
[  694.537294]  mount_bdev+0xff/0x3c0
[  694.540860]  ? isofs_bread+0xe0/0xe0
[  694.544593]  isofs_mount+0x35/0x40
[  694.548148]  mount_fs+0xa8/0x31f
[  694.551545]  vfs_kern_mount.part.0+0x6f/0x410
[  694.556091]  do_mount+0x53e/0x2bc0
[  694.559648]  ? retint_kernel+0x2d/0x2d
[  694.563552]  ? copy_mount_string+0x40/0x40
[  694.567834]  ? copy_mount_options+0x208/0x3a0
[  694.572346]  ? write_comp_data+0x1e/0x70
[  694.576430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.581991]  ? copy_mount_options+0x280/0x3a0
[  694.586502]  ksys_mount+0xdb/0x150
[  694.590060]  __x64_sys_mount+0xbe/0x150
[  694.594065]  do_syscall_64+0xfd/0x620
[  694.597892]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  694.603121] RIP: 0033:0x45d35a
[  694.606332] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  694.625256] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  694.632992] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
10:19:30 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x4b49, &(0x7f0000000200))

[  694.640288] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  694.647584] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  694.655686] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  694.662977] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:31 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5409, &(0x7f0000000200))

10:19:31 executing program 5:
socket$inet6_sctp(0xa, 0x801, 0x84)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x14e)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f0000000200)=0x1)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
r5 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r5)
r6 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r7=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000140)={r7, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000040)={<r8=>r7, 0x5f0, 0x10}, &(0x7f0000000080)=0xc)
getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={r8, 0x6, 0x0, 0x3, 0x39}, &(0x7f0000000100)=0x18)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0xfffffffe, @rand_addr="128a8c8b9a453491f1a53d4622f2b262", 0xfffffffe}, 0x1c)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)

10:19:31 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x540b, &(0x7f0000000200))

10:19:31 executing program 3 (fault-call:0 fault-nth:67):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  694.867122] kauditd_printk_skb: 28 callbacks suppressed
[  694.867136] audit: type=1800 audit(1576318771.145:675): pid=32459 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=73 res=0
[  694.883369] audit: type=1804 audit(1576318771.165:676): pid=32459 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/958/file0/file0" dev="loop1" ino=73 res=1
[  694.983863] FAULT_INJECTION: forcing a failure.
[  694.983863] name failslab, interval 1, probability 0, space 0, times 0
[  695.075917] CPU: 1 PID: 32468 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  695.083778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.093240] Call Trace:
[  695.095853]  dump_stack+0x197/0x210
[  695.099501]  should_fail.cold+0xa/0x1b
[  695.103411]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  695.108534]  ? lock_downgrade+0x880/0x880
[  695.112709]  __should_failslab+0x121/0x190
[  695.116965]  should_failslab+0x9/0x14
[  695.120785]  kmem_cache_alloc_trace+0x2cc/0x760
[  695.125469]  ? kasan_unpoison_shadow+0x35/0x50
[  695.130066]  ? kasan_kmalloc+0xce/0xf0
[  695.133969]  __memcg_init_list_lru_node+0x8a/0x1e0
[  695.138917]  __list_lru_init+0x402/0x720
[  695.143084]  sget_userns+0x81b/0xd30
[  695.146812]  ? ns_test_super+0x50/0x50
[  695.150723]  ? set_bdev_super+0x120/0x120
[  695.154888]  ? set_bdev_super+0x120/0x120
[  695.159047]  ? ns_test_super+0x50/0x50
[  695.162948]  sget+0x10c/0x150
[  695.166074]  mount_bdev+0xff/0x3c0
[  695.171059]  ? isofs_bread+0xe0/0xe0
[  695.174792]  isofs_mount+0x35/0x40
[  695.178349]  mount_fs+0xa8/0x31f
[  695.181734]  vfs_kern_mount.part.0+0x6f/0x410
[  695.186245]  do_mount+0x53e/0x2bc0
[  695.189816]  ? copy_mount_string+0x40/0x40
[  695.194076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.199626]  ? copy_mount_options+0x280/0x3a0
[  695.204174]  ksys_mount+0xdb/0x150
[  695.207733]  __x64_sys_mount+0xbe/0x150
[  695.211743]  do_syscall_64+0xfd/0x620
[  695.215566]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  695.220761] RIP: 0033:0x45d35a
[  695.223961] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  695.242963] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  695.250687] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  695.258182] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  695.265470] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  695.272931] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  695.280233] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  695.318668] audit: type=1800 audit(1576318771.205:677): pid=32459 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=73 res=0
[  695.427796] audit: type=1800 audit(1576318771.595:678): pid=32452 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=17244 res=0
[  695.697988] audit: type=1800 audit(1576318771.975:679): pid=32462 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=17239 res=0
10:19:32 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:32 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x401)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
r3 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r3, r3)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r4=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f0000000300)={@remote, r4}, 0x14)
ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'vcan0\x00', <r5=>r4})
getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0}}, {{@in=@multicast1}, 0x0, @in6=@initdev}}, &(0x7f0000000240)=0xe8)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
sendmsg$nl_xfrm(r2, &(0x7f0000000680)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x60000000}, 0xc, &(0x7f0000000640)={&(0x7f00000006c0)=ANY=[@ANYBLOB="90030000180000042bbd7000fddbdf25fe8000000000000000000000000000aa000000000000000000000000000000004e2401004e230fff0a0000205e000000", @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="ff020000000000000000000000000001000004d4ff00000000000006000000000000000000000000f7ffffffffffffff060000000000000002000000000000008000000000000000dfc3000000000000350000000000000059c3000000000000bfffffffffffffff0100000000000000ffff0000000000000500000000000000faffffffffffffff0000000007000000cb00000028bd700005350000020002bd400000000000000003000000000000000c000f00a2790000000000000c001c00", @ANYRES32=r8, @ANYBLOB="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"], 0x390}, 0x1, 0x0, 0x0, 0x1}, 0x40)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @dev={0xfe, 0x80, [], 0x1d}}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:32 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:32 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x540c, &(0x7f0000000200))

10:19:32 executing program 3 (fault-call:0 fault-nth:68):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:32 executing program 5:
syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2901)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)

10:19:32 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x540d, &(0x7f0000000200))

[  695.850049] audit: type=1800 audit(1576318772.125:680): pid=32482 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=74 res=0
[  695.884663] FAULT_INJECTION: forcing a failure.
[  695.884663] name failslab, interval 1, probability 0, space 0, times 0
[  695.895472] audit: type=1804 audit(1576318772.155:681): pid=32482 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/959/file0/file0" dev="loop1" ino=74 res=1
[  695.928158] CPU: 1 PID: 32481 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  695.936233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.945619] Call Trace:
[  695.946220] audit: type=1800 audit(1576318772.155:682): pid=32482 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=74 res=0
[  695.948233]  dump_stack+0x197/0x210
[  695.948263]  should_fail.cold+0xa/0x1b
[  695.978287]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  695.978306]  ? lock_downgrade+0x880/0x880
[  695.987572]  __should_failslab+0x121/0x190
[  695.991830]  should_failslab+0x9/0x14
[  695.995654]  __kmalloc+0x2e2/0x750
[  695.999216]  ? __list_lru_init+0xd5/0x720
[  696.003371]  __list_lru_init+0xd5/0x720
[  696.003390]  sget_userns+0x84a/0xd30
[  696.003406]  ? ns_test_super+0x50/0x50
[  696.003423]  ? set_bdev_super+0x120/0x120
[  696.003440]  ? set_bdev_super+0x120/0x120
[  696.011128]  ? ns_test_super+0x50/0x50
[  696.011141]  sget+0x10c/0x150
[  696.011159]  mount_bdev+0xff/0x3c0
[  696.011174]  ? isofs_bread+0xe0/0xe0
[  696.011194]  isofs_mount+0x35/0x40
[  696.041312]  mount_fs+0xa8/0x31f
[  696.044702]  vfs_kern_mount.part.0+0x6f/0x410
[  696.049217]  do_mount+0x53e/0x2bc0
[  696.052786]  ? copy_mount_string+0x40/0x40
[  696.057059]  ? _copy_from_user+0xdd/0x150
[  696.061255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.066802]  ? copy_mount_options+0x280/0x3a0
[  696.071312]  ksys_mount+0xdb/0x150
[  696.074871]  __x64_sys_mount+0xbe/0x150
[  696.078872]  do_syscall_64+0xfd/0x620
[  696.082706]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  696.087918] RIP: 0033:0x45d35a
[  696.091133] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  696.110053] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  696.117962] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  696.125274] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  696.132585] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  696.139872] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
10:19:32 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  696.147156] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:32 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
getsockopt$IPT_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x0, 0x42, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000200)=0x1e)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="f4df2ad4707941c4970d0f083dac801c44d1eccc6d3fd4337f02cc2e19e94cd65bd84ea7eca9d20a85e92e70760aed08689d0d02c060e24cc5dd4a7db41f43d753599cb80474fba975b1c98d1228e5eaab640d4d225cb894a3c2ba8469c036b457315a780efd28771ee1c2e9691557b682348b8c79ab1db8f6729000e852df676c1ed98f1b6d9ad01447819d1b99e3", @ANYRES32=<r5=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000040)={r5, 0x80}, 0x8)

10:19:32 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5412, &(0x7f0000000200))

10:19:32 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000000)={r4, 0x27, "013e5f4e2ce19f5253f8059bb92af72b8573e8243052271b20baeecfb779fcba279b331755c0ed"}, &(0x7f0000000040)=0x2f)

[  696.338931] [U] ^@
[  696.354077] audit: type=1800 audit(1576318772.635:683): pid=32500 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=75 res=0
10:19:32 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

[  696.452724] audit: type=1804 audit(1576318772.635:684): pid=32500 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/960/file0/file0" dev="loop1" ino=75 res=1
10:19:33 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:33 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5413, &(0x7f0000000200))

10:19:33 executing program 3 (fault-call:0 fault-nth:69):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:33 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600), 0x0)
sendfile(r1, r2, 0x0, 0x7fffffa7)

10:19:33 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5415, &(0x7f0000000200))

[  696.948956] FAULT_INJECTION: forcing a failure.
[  696.948956] name failslab, interval 1, probability 0, space 0, times 0
[  696.989171] CPU: 1 PID: 32517 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  696.999390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.008755] Call Trace:
[  697.011394]  dump_stack+0x197/0x210
[  697.011418]  should_fail.cold+0xa/0x1b
[  697.011437]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  697.011454]  ? lock_downgrade+0x880/0x880
[  697.011477]  __should_failslab+0x121/0x190
[  697.032477]  should_failslab+0x9/0x14
[  697.036293]  kmem_cache_alloc_trace+0x2cc/0x760
[  697.040999]  ? kasan_unpoison_shadow+0x35/0x50
[  697.045598]  ? kasan_kmalloc+0xce/0xf0
[  697.049507]  __memcg_init_list_lru_node+0x8a/0x1e0
[  697.054481]  __list_lru_init+0x402/0x720
[  697.058556]  sget_userns+0x81b/0xd30
[  697.062286]  ? ns_test_super+0x50/0x50
[  697.066197]  ? set_bdev_super+0x120/0x120
[  697.070365]  ? set_bdev_super+0x120/0x120
[  697.074529]  ? ns_test_super+0x50/0x50
[  697.078432]  sget+0x10c/0x150
[  697.081549]  mount_bdev+0xff/0x3c0
[  697.085098]  ? isofs_bread+0xe0/0xe0
[  697.088833]  isofs_mount+0x35/0x40
[  697.092391]  mount_fs+0xa8/0x31f
[  697.095776]  vfs_kern_mount.part.0+0x6f/0x410
[  697.100286]  do_mount+0x53e/0x2bc0
[  697.103843]  ? copy_mount_string+0x40/0x40
[  697.108105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.113674]  ? copy_mount_options+0x280/0x3a0
[  697.118182]  ksys_mount+0xdb/0x150
[  697.121738]  __x64_sys_mount+0xbe/0x150
[  697.125730]  do_syscall_64+0xfd/0x620
[  697.129550]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  697.134743] RIP: 0033:0x45d35a
[  697.137940] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  697.156954] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  697.164682] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  697.171961] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  697.179239] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  697.186548] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  697.193832] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:33 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
openat$random(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x900, 0x0)
ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(0xffffffffffffffff, 0xc0385720, &(0x7f0000000040)={0x1, {0x77359400}, 0x80, 0x4})

10:19:33 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(0xffffffffffffffff, r2, 0x0, 0x7fffffa7)

10:19:33 executing program 3 (fault-call:0 fault-nth:70):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:33 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @remote}, @in={0x2, 0x4e24, @multicast2}, @in6={0xa, 0x4e24, 0xc4c6, @remote, 0xffffffbf}, @in6={0xa, 0x4e20, 0xffffffff, @local, 0x1000}], 0x58)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r3, 0x200004)
sendfile(r2, r3, 0x0, 0x80001d00c0d0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x400000, 0x0, 0x8000}, 0x20)

10:19:33 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5416, &(0x7f0000000200))

10:19:33 executing program 5:
r0 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0xfffffffffffffff9, 0x40000)
ioctl$SNDRV_PCM_IOCTL_START(r0, 0x4142, 0x0)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r3=>0xffffffffffffffff})
close(r3)
io_setup(0x6, &(0x7f0000000140)=<r4=>0x0)
io_submit(r4, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0}])
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r5=>0xffffffffffffffff})
close(r5)
io_setup(0x6, &(0x7f0000000140)=<r6=>0x0)
io_submit(r6, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0}])
r7 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37\x00', 0x2, 0x0)
close(r7)
r8 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r8, 0x200004)
sendfile(r2, r8, 0x0, 0x80001d00c0d0)
ioctl$sock_bt_hci(r8, 0x400448e7, &(0x7f00000001c0)="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")

10:19:33 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5418, &(0x7f0000000200))

10:19:34 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:34 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(0xffffffffffffffff, r2, 0x0, 0x7fffffa7)

10:19:34 executing program 5:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r1, 0x200004)
sendfile(r0, r1, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000000)=""/90, &(0x7f0000000080)=0x5a)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

10:19:34 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x541b, &(0x7f0000000200))

[  697.937528] FAULT_INJECTION: forcing a failure.
[  697.937528] name failslab, interval 1, probability 0, space 0, times 0
[  697.971206] CPU: 0 PID: 32545 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  697.979076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.988444] Call Trace:
[  697.988471]  dump_stack+0x197/0x210
[  697.988493]  should_fail.cold+0xa/0x1b
[  697.998686]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  698.003807]  ? lock_downgrade+0x880/0x880
[  698.007978]  __should_failslab+0x121/0x190
[  698.007998]  should_failslab+0x9/0x14
[  698.008011]  kmem_cache_alloc_node_trace+0x274/0x720
[  698.008033]  __kmalloc_node+0x3d/0x80
[  698.025922]  kvmalloc_node+0x68/0x100
[  698.029742]  __list_lru_init+0x4d9/0x720
[  698.033824]  sget_userns+0x84a/0xd30
[  698.037553]  ? ns_test_super+0x50/0x50
[  698.041463]  ? set_bdev_super+0x120/0x120
[  698.045632]  ? set_bdev_super+0x120/0x120
[  698.049936]  ? ns_test_super+0x50/0x50
[  698.053849]  sget+0x10c/0x150
[  698.056976]  mount_bdev+0xff/0x3c0
[  698.060532]  ? isofs_bread+0xe0/0xe0
[  698.064280]  isofs_mount+0x35/0x40
[  698.067841]  mount_fs+0xa8/0x31f
[  698.071318]  vfs_kern_mount.part.0+0x6f/0x410
[  698.075834]  do_mount+0x53e/0x2bc0
[  698.079392]  ? copy_mount_string+0x40/0x40
[  698.083650]  ? copy_mount_options+0x208/0x3a0
[  698.088169]  ? copy_mount_options+0x193/0x3a0
[  698.092681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.098247]  ? copy_mount_options+0x280/0x3a0
[  698.102764]  ksys_mount+0xdb/0x150
[  698.106758]  __x64_sys_mount+0xbe/0x150
[  698.110747]  do_syscall_64+0xfd/0x620
[  698.114577]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.119776] RIP: 0033:0x45d35a
10:19:34 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x541d, &(0x7f0000000200))

[  698.123004] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  698.141917] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  698.149667] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  698.156956] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  698.164254] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  698.171545] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  698.178856] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:34 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
sendmsg$inet_sctp(r1, &(0x7f0000000280)={&(0x7f0000000040)=@in6={0xa, 0x2, 0x6fd2, @mcast2, 0x3943}, 0x1c, &(0x7f0000000240)=[{&(0x7f00000000c0)="8e1d405ca7a9b6ced5108df18d223cb948bf32057241cacde56bfc92a2de772c84512862464a2545a81da54767078674c84632681ecd00f8edeb8f47dc1db272567d56ab9c5ce4acd6ab3efa1f441a1b8dfc9bfaa4f7a11b4b8cf06228ca398db585cb3eae3ffa963ea5d547444163f5fc48ff3e1bd41dc94b8bb593ea1546ba541f514bc27ab9a27c84b6fbdba74e40477ceb2fd8", 0x95}, {&(0x7f0000000180)="d9173566f2c27d33a7dc6a7e0bc351d93da71b1c398c579b2d07c29e6a8c6463ff9efb37231824df8ba48e14d95a0cf29f8493efba6439768f96bbe9983e90e574162a78bea9023da1ff7806055363c022b72de38aeffc09e8d9068e4f8c7f81e370955fa064ab81433162922d88e4fbcde1bcf26b39bbe0ef15fc5b4284cc0a3b64e7dfab7ec456cab921667535a324a14857acc5d1e00e0abc72e3a8acf5862272517d9da59f943120b98313d93895667fbb976c624b45b945ba3368", 0xbd}], 0x2, 0x0, 0x0, 0x20000}, 0x7cbf8bb49ca5d737)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:34 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(0xffffffffffffffff, r2, 0x0, 0x7fffffa7)

10:19:34 executing program 3 (fault-call:0 fault-nth:71):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:34 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x541f, &(0x7f0000000200))

10:19:34 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x7fffffa7)

10:19:34 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e20, @rand_addr=0x5}], 0x10)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
socket$inet_smc(0x2b, 0x1, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x3, 0x400000)
ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={<r2=>0x0})
ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000100)={r2, 0x1})

10:19:34 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @remote}]}, &(0x7f0000000180)=0x10)

[  698.612892] FAULT_INJECTION: forcing a failure.
[  698.612892] name failslab, interval 1, probability 0, space 0, times 0
[  698.646994] CPU: 1 PID: 32581 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  698.654942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  698.664318] Call Trace:
[  698.666930]  dump_stack+0x197/0x210
[  698.670584]  should_fail.cold+0xa/0x1b
[  698.674493]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  698.679626]  ? lock_downgrade+0x880/0x880
[  698.683921]  __should_failslab+0x121/0x190
[  698.688179]  should_failslab+0x9/0x14
[  698.692112]  kmem_cache_alloc_trace+0x2cc/0x760
[  698.696890]  ? kasan_unpoison_shadow+0x35/0x50
[  698.701488]  ? kasan_kmalloc+0xce/0xf0
[  698.705402]  __memcg_init_list_lru_node+0x8a/0x1e0
[  698.710442]  __list_lru_init+0x402/0x720
[  698.714527]  sget_userns+0x81b/0xd30
[  698.718270]  ? ns_test_super+0x50/0x50
[  698.722196]  ? set_bdev_super+0x120/0x120
[  698.726364]  ? set_bdev_super+0x120/0x120
[  698.730553]  ? ns_test_super+0x50/0x50
[  698.734445]  sget+0x10c/0x150
[  698.737563]  mount_bdev+0xff/0x3c0
[  698.741113]  ? isofs_bread+0xe0/0xe0
[  698.744845]  isofs_mount+0x35/0x40
[  698.748837]  mount_fs+0xa8/0x31f
[  698.752227]  vfs_kern_mount.part.0+0x6f/0x410
[  698.756740]  do_mount+0x53e/0x2bc0
[  698.760303]  ? copy_mount_string+0x40/0x40
[  698.764554]  ? _copy_from_user+0xdd/0x150
[  698.768722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.774302]  ? copy_mount_options+0x280/0x3a0
[  698.778817]  ksys_mount+0xdb/0x150
[  698.782374]  __x64_sys_mount+0xbe/0x150
[  698.786364]  do_syscall_64+0xfd/0x620
[  698.790185]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  698.795384] RIP: 0033:0x45d35a
[  698.798594] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  698.817517] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  698.825530] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  698.832917] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  698.840206] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  698.847584] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  698.855144] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:35 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:35 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0)
ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f00000000c0)=0x14)

10:19:35 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5421, &(0x7f0000000200))

10:19:35 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x7fffffa7)

10:19:35 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000000040)=0x8)

10:19:35 executing program 3 (fault-call:0 fault-nth:72):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  699.205244] FAULT_INJECTION: forcing a failure.
[  699.205244] name failslab, interval 1, probability 0, space 0, times 0
10:19:35 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5423, &(0x7f0000000200))

10:19:35 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, 0xffffffffffffffff, 0x0, 0x7fffffa7)

[  699.250505] CPU: 1 PID: 32595 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  699.258379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  699.267758] Call Trace:
[  699.270373]  dump_stack+0x197/0x210
[  699.274032]  should_fail.cold+0xa/0x1b
[  699.277981]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  699.283110]  ? lock_downgrade+0x880/0x880
[  699.287296]  __should_failslab+0x121/0x190
[  699.291729]  should_failslab+0x9/0x14
[  699.295577]  kmem_cache_alloc_trace+0x2cc/0x760
10:19:35 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r3=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={r3, @in6={{0xa, 0x4e24, 0x9, @mcast1, 0x6}}, 0x9, 0x1c}, &(0x7f0000000100)=0x90)

[  699.300269]  ? kasan_unpoison_shadow+0x35/0x50
[  699.304906]  ? kasan_kmalloc+0xce/0xf0
[  699.308864]  __memcg_init_list_lru_node+0x8a/0x1e0
[  699.313831]  __list_lru_init+0x402/0x720
[  699.317921]  sget_userns+0x81b/0xd30
[  699.321663]  ? ns_test_super+0x50/0x50
[  699.325582]  ? set_bdev_super+0x120/0x120
[  699.329757]  ? set_bdev_super+0x120/0x120
[  699.334230]  ? ns_test_super+0x50/0x50
[  699.338227]  sget+0x10c/0x150
[  699.341519]  mount_bdev+0xff/0x3c0
[  699.345196]  ? isofs_bread+0xe0/0xe0
10:19:35 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5424, &(0x7f0000000200))

[  699.348937]  isofs_mount+0x35/0x40
[  699.352518]  mount_fs+0xa8/0x31f
[  699.355917]  vfs_kern_mount.part.0+0x6f/0x410
[  699.360463]  do_mount+0x53e/0x2bc0
[  699.364027]  ? copy_mount_string+0x40/0x40
[  699.368303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.373882]  ? copy_mount_options+0x280/0x3a0
[  699.378406]  ksys_mount+0xdb/0x150
[  699.381972]  __x64_sys_mount+0xbe/0x150
[  699.386054]  do_syscall_64+0xfd/0x620
[  699.389880]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  699.395083] RIP: 0033:0x45d35a
[  699.398287] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  699.417204] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  699.424937] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  699.432226] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  699.439511] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
10:19:35 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = accept4(r0, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x0, @random}}, &(0x7f0000000140)=0x80, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r2=>0xffffffffffffffff})
close(r2)
io_setup(0x6, &(0x7f0000000140)=<r3=>0x0)
io_submit(r3, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r2, 0x0}])
ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f00000001c0))
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000180)='westwood\x00', 0x9)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @remote}], 0x1c)
openat$vhci(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci\x00', 0x200000)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={<r6=>0x0, @in={{0x2, 0x4e21, @remote}}, 0x4, 0xf784, 0x1, 0xff}, &(0x7f0000000200)=0x98)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000340)=ANY=[@ANYRES32=r6, @ANYBLOB="3a0000007e3f6bede416aec2fe2b2483380b69f41af909a6bbe0191c5cbd3e854b13129f09d0d18153c392ac0ab11bf08eed57f41a3c0cc484d4d19d45d9"], &(0x7f00000003c0)=0x42)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  699.446800] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  699.454088] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
10:19:35 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5425, &(0x7f0000000200))

10:19:36 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, r2, 0x0, 0x0)

10:19:36 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5427, &(0x7f0000000200))

10:19:36 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4), 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
r2 = fcntl$dupfd(r1, 0x406, r0)
getsockopt$netlink(r2, 0x10e, 0x6, &(0x7f00000000c0)=""/4096, &(0x7f0000000040)=0x1000)

10:19:36 executing program 3 (fault-call:0 fault-nth:73):
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:36 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:36 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
getpeername$llc(r2, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10)

10:19:36 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5428, &(0x7f0000000200))

[  700.395540] FAULT_INJECTION: forcing a failure.
[  700.395540] name failslab, interval 1, probability 0, space 0, times 0
[  700.412425] CPU: 0 PID: 32628 Comm: syz-executor.3 Not tainted 4.19.89-syzkaller #0
[  700.420402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.420410] Call Trace:
[  700.420437]  dump_stack+0x197/0x210
[  700.420463]  should_fail.cold+0xa/0x1b
[  700.439966]  ? fault_create_debugfs_attr+0x1e0/0x1e0
[  700.445097]  ? lock_downgrade+0x880/0x880
[  700.449270]  __should_failslab+0x121/0x190
[  700.449289]  should_failslab+0x9/0x14
[  700.457347]  kmem_cache_alloc_trace+0x2cc/0x760
[  700.462817]  ? kasan_unpoison_shadow+0x35/0x50
[  700.467426]  ? kasan_kmalloc+0xce/0xf0
[  700.471335]  __memcg_init_list_lru_node+0x8a/0x1e0
[  700.476311]  __list_lru_init+0x402/0x720
[  700.480397]  sget_userns+0x84a/0xd30
[  700.484129]  ? ns_test_super+0x50/0x50
[  700.488035]  ? set_bdev_super+0x120/0x120
[  700.492195]  ? set_bdev_super+0x120/0x120
[  700.496356]  ? ns_test_super+0x50/0x50
[  700.500263]  sget+0x10c/0x150
[  700.503395]  mount_bdev+0xff/0x3c0
[  700.506961]  ? isofs_bread+0xe0/0xe0
[  700.510693]  isofs_mount+0x35/0x40
[  700.510709]  mount_fs+0xa8/0x31f
[  700.510729]  vfs_kern_mount.part.0+0x6f/0x410
[  700.510747]  do_mount+0x53e/0x2bc0
[  700.510767]  ? copy_mount_string+0x40/0x40
[  700.510785]  ? _copy_from_user+0xdd/0x150
[  700.510804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.510816]  ? copy_mount_options+0x280/0x3a0
10:19:36 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/hci\x00')
ioctl$USBDEVFS_GETDRIVER(r1, 0x41045508, &(0x7f00000000c0)={0x9, "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"})

[  700.510833]  ksys_mount+0xdb/0x150
[  700.547709]  __x64_sys_mount+0xbe/0x150
[  700.551703]  do_syscall_64+0xfd/0x620
[  700.555546]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.560750] RIP: 0033:0x45d35a
[  700.563961] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 4d 8c fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 2a 8c fb ff c3 66 0f 1f 84 00 00 00 00 00
[  700.582959] RSP: 002b:00007f6960be2a68 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
[  700.582975] RAX: ffffffffffffffda RBX: 00007f6960be2c90 RCX: 000000000045d35a
[  700.582984] RDX: 00007f6960be2ae0 RSI: 00000000200000c0 RDI: 00007f6960be2b00
[  700.582993] RBP: 000000000075bf20 R08: 00007f6960be2b40 R09: 00007f6960be2ae0
[  700.583001] R10: 0000000000000001 R11: 0000000000000202 R12: 00007f6960be36d4
[  700.583010] R13: 00000000004cadb0 R14: 00000000004e42a0 R15: 0000000000000003
[  700.631422] kauditd_printk_skb: 25 callbacks suppressed
10:19:36 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5437, &(0x7f0000000200))

[  700.631435] audit: type=1800 audit(1576318776.915:710): pid=32625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=82 res=0
10:19:37 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, r2, 0x0, 0x0)

[  700.725515] audit: type=1804 audit(1576318776.945:711): pid=32625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/969/file0/file0" dev="loop1" ino=82 res=1
[  700.738447] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 3
[  700.760712] 
[  700.760719] ======================================================
[  700.760724] WARNING: possible circular locking dependency detected
[  700.760728] 4.19.89-syzkaller #0 Not tainted
[  700.760733] ------------------------------------------------------
[  700.760738] syz-executor.0/32640 is trying to acquire lock:
[  700.760742] 00000000486a7b6f (console_owner){-.-.}, at: vprintk_emit+0x3d5/0x6d0
[  700.760756] 
[  700.760759] but task is already holding lock:
[  700.760762] 0000000055f28e04 (&(&port->lock)->rlock){-.-.}, at: tty_port_close_start.part.0+0x2b/0x570
[  700.760778] 
[  700.760782] which lock already depends on the new lock.
[  700.760784] 
[  700.760787] 
[  700.760791] the existing dependency chain (in reverse order) is:
[  700.760793] 
[  700.760795] -> #2 (&(&port->lock)->rlock){-.-.}:
[  700.760810]        _raw_spin_lock_irqsave+0x95/0xcd
[  700.760813]        tty_port_tty_get+0x22/0x90
[  700.760817]        tty_port_default_wakeup+0x16/0x40
[  700.760822]        tty_port_tty_wakeup+0x57/0x70
[  700.760825]        uart_write_wakeup+0x46/0x70
[  700.760829]        serial8250_tx_chars+0x495/0xaf0
[  700.760833]        serial8250_handle_irq.part.0+0x261/0x2b0
[  700.760838]        serial8250_default_handle_irq+0xc0/0x150
[  700.760842]        serial8250_interrupt+0xfc/0x1e0
[  700.760846]        __handle_irq_event_percpu+0x144/0x8f0
[  700.760850]        handle_irq_event_percpu+0x74/0x160
[  700.760853]        handle_irq_event+0xa7/0x134
[  700.760857]        handle_edge_irq+0x25e/0x8d0
[  700.760861]        handle_irq+0x39/0x50
[  700.760865]        do_IRQ+0x99/0x1d0
[  700.760869]        ret_from_intr+0x0/0x1e
[  700.760873]        native_safe_halt+0xe/0x10
[  700.760876]        arch_cpu_idle+0xa/0x10
[  700.760880]        default_idle_call+0x36/0x90
[  700.760884]        do_idle+0x30c/0x4d0
[  700.760887]        cpu_startup_entry+0xc8/0xe0
[  700.760891]        start_secondary+0x3e8/0x5b0
[  700.760895]        secondary_startup_64+0xa4/0xb0
[  700.760897] 
[  700.760900] -> #1 (&port_lock_key){-.-.}:
[  700.760914]        _raw_spin_lock_irqsave+0x95/0xcd
[  700.760918]        serial8250_console_write+0x7ca/0x9f0
[  700.760922]        univ8250_console_write+0x5f/0x70
[  700.760926]        console_unlock+0xbdf/0x10d0
[  700.760930]        vprintk_emit+0x280/0x6d0
[  700.760933]        vprintk_default+0x28/0x30
[  700.760937]        vprintk_func+0x7e/0x189
[  700.760940]        printk+0xba/0xed
[  700.760944]        register_console+0x77f/0xb90
[  700.760949]        univ8250_console_init+0x3e/0x4b
[  700.760952]        console_init+0x4f7/0x761
[  700.760956]        start_kernel+0x59c/0x8c5
[  700.760960]        x86_64_start_reservations+0x29/0x2b
[  700.760964]        x86_64_start_kernel+0x77/0x7b
[  700.760968]        secondary_startup_64+0xa4/0xb0
[  700.760971] 
[  700.760973] -> #0 (console_owner){-.-.}:
[  700.760986]        lock_acquire+0x16f/0x3f0
[  700.760990]        vprintk_emit+0x412/0x6d0
[  700.760994]        vprintk_default+0x28/0x30
[  700.760997]        vprintk_func+0x7e/0x189
[  700.761000]        printk+0xba/0xed
[  700.761005]        tty_port_close_start.part.0+0x51a/0x570
[  700.761009]        tty_port_close+0x4e/0xf0
[  700.761012]        tpk_close+0x83/0x95
[  700.761016]        tty_release+0x3ba/0xe90
[  700.761019]        __fput+0x2dd/0x8b0
[  700.761023]        ____fput+0x16/0x20
[  700.761027]        task_work_run+0x145/0x1c0
[  700.761031]        exit_to_usermode_loop+0x273/0x2c0
[  700.761035]        do_syscall_64+0x53d/0x620
[  700.761040]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.761042] 
[  700.761046] other info that might help us debug this:
[  700.761048] 
[  700.761052] Chain exists of:
[  700.761054]   console_owner --> &port_lock_key --> &(&port->lock)->rlock
[  700.761085] 
[  700.761089]  Possible unsafe locking scenario:
[  700.761091] 
[  700.761095]        CPU0                    CPU1
[  700.761099]        ----                    ----
[  700.761102]   lock(&(&port->lock)->rlock);
[  700.761111]                                lock(&port_lock_key);
[  700.761120]                                lock(&(&port->lock)->rlock);
[  700.761128]   lock(console_owner);
[  700.761135] 
[  700.761139]  *** DEADLOCK ***
[  700.761141] 
[  700.761145] 2 locks held by syz-executor.0/32640:
[  700.761147]  #0: 00000000955a92b2 (&tty->legacy_mutex){+.+.}, at: tty_lock+0x73/0xb0
[  700.761164]  #1: 0000000055f28e04 (&(&port->lock)->rlock){-.-.}, at: tty_port_close_start.part.0+0x2b/0x570
[  700.761181] 
[  700.761184] stack backtrace:
[  700.761189] CPU: 1 PID: 32640 Comm: syz-executor.0 Not tainted 4.19.89-syzkaller #0
[  700.761196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.761199] Call Trace:
[  700.761203]  dump_stack+0x197/0x210
[  700.761207]  print_circular_bug.isra.0.cold+0x1cc/0x28f
[  700.761211]  __lock_acquire+0x2e19/0x49c0
[  700.761215]  ? debug_smp_processor_id+0x1c/0x20
10:19:37 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x0, 0x84)
pipe(&(0x7f00000000c0)={<r1=>0xffffffffffffffff})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e21, @multicast2}, @in6={0xa, 0x4e21, 0x2, @dev={0xfe, 0x80, [], 0x11}, 0xb866}], 0xffffffffffffffe8)
socket$inet6_sctp(0xa, 0x5, 0x84)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r2 = accept4$rose(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x180800)
ioctl$SIOCRSACCEPT(r2, 0x89e3)

10:19:37 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5441, &(0x7f0000000200))

[  700.761219]  ? mark_held_locks+0x100/0x100
[  700.761223]  ? SOFTIRQ_verbose+0x10/0x10
[  700.761227]  ? kvm_sched_clock_read+0x9/0x20
[  700.761231]  ? vprintk_emit+0x3ed/0x6d0
[  700.761235]  ? trace_hardirqs_off+0x62/0x220
[  700.761239]  lock_acquire+0x16f/0x3f0
[  700.761243]  ? vprintk_emit+0x3d5/0x6d0
[  700.761246]  vprintk_emit+0x412/0x6d0
[  700.761250]  ? vprintk_emit+0x3d5/0x6d0
[  700.761253]  vprintk_default+0x28/0x30
[  700.761257]  vprintk_func+0x7e/0x189
[  700.761261]  printk+0xba/0xed
[  700.761265]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  700.761269]  ? kasan_check_write+0x14/0x20
[  700.761272]  ? do_raw_spin_lock+0xc8/0x240
[  700.761277]  tty_port_close_start.part.0+0x51a/0x570
[  700.761280]  tty_port_close+0x4e/0xf0
[  700.761284]  tpk_close+0x83/0x95
[  700.761287]  ? tpk_write+0x340/0x340
[  700.761291]  tty_release+0x3ba/0xe90
[  700.761295]  ? ima_file_free+0xc9/0x4a0
[  700.761299]  ? tty_release_struct+0x50/0x50
[  700.761302]  __fput+0x2dd/0x8b0
[  700.761306]  ____fput+0x16/0x20
[  700.761309]  task_work_run+0x145/0x1c0
10:19:37 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5450, &(0x7f0000000200))

10:19:37 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={<r1=>0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r3, 0x802c542a, &(0x7f0000000200))
r4 = open(0x0, 0x0, 0x0)
r5 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r5)
r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r6, 0x200004)
sendfile(r5, r6, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r6, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r4, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r7 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r8, r8)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r9=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r8, 0x29, 0x15, &(0x7f0000000300)={@remote, r9}, 0x14)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r9})
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r10, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4)

[  700.761313]  exit_to_usermode_loop+0x273/0x2c0
[  700.761317]  do_syscall_64+0x53d/0x620
[  700.761322]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  700.761326] RIP: 0033:0x4144a1
[  700.761337] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
[  700.761341] RSP: 002b:00007fff9d2209e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
[  700.761351] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00000000004144a1
10:19:37 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
socket$packet(0x11, 0x0, 0x300)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  700.761356] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 0000000000000003
[  700.761362] RBP: 0000000000000000 R08: 00000000007601c0 R09: ffffffffffffffff
[  700.761367] R10: 00007fff9d220ab0 R11: 0000000000000293 R12: 000000000075bf20
[  700.761372] R13: 0000000000000003 R14: 00000000007601c8 R15: 000000000075bf2c
[  700.813706] audit: type=1800 audit(1576318776.945:712): pid=32625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="loop1" ino=82 res=0
[  700.821810] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  701.439950] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  701.447101] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  701.450757] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  701.455564] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  701.510765] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  701.517331] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
10:19:37 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:37 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5451, &(0x7f0000000200))

[  701.551005] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  701.568800] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  701.585323] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  701.598377] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  701.603850] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  701.608911] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  701.623129] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  701.640186] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
10:19:37 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5452, &(0x7f0000000200))

[  701.646960] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  701.655169] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
10:19:38 executing program 4:
r0 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f00000000c0)={0x90b3fa1993abbda3, "19d79b86d7c00acbbd7324d843608ddd7090a6446fa83cc48b8c77ca73e64f3ffef73c7e65bc6611a089f9dde00532e951448939ab9bcd1b0785fe0985137512", {0x4000000000000, 0x32c5}})
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  701.711446] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  701.724986] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  701.731684] audit: type=1800 audit(1576318778.005:713): pid=32666 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17285 res=0
[  701.758841] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  701.769391] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  701.789922] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  701.800063] audit: type=1804 audit(1576318778.015:714): pid=32666 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/970/file0/file0" dev="sda1" ino=17285 res=1
10:19:38 executing program 1:
syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f0000000380)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000180)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fchdir(r0)
r1 = open(&(0x7f0000000100)='./file0\x00', 0x40c2, 0x0)
r2 = open$dir(&(0x7f00000000c0)='./file0\x00', 0x4e200, 0x0)
write(r1, &(0x7f0000000600)='4', 0x1)
sendfile(r1, r2, 0x0, 0x0)

10:19:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x545d, &(0x7f0000000200))

[  701.858911] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  701.894111] ISOFS: Unable to identify CD-ROM format.
[  701.901937] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
10:19:38 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x688001, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  701.915932] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  701.928335] audit: type=1800 audit(1576318778.015:715): pid=32666 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17285 res=0
10:19:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5460, &(0x7f0000000200))

[  701.966179] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  701.967202] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  701.975200] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  701.988695] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
10:19:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x40049409, &(0x7f0000000200))

[  702.059226] audit: type=1800 audit(1576318778.335:716): pid=32662 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.5" name="bus" dev="sda1" ino=17273 res=0
[  702.094115] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:38 executing program 5:
socket$inet6_sctp(0xa, 0x801, 0x84)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000000)={<r2=>0x0, 0x40}, &(0x7f0000000040)=0x8)
getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e24, 0x1, @mcast1, 0xc2c}}, 0xffffffb9, 0x101, 0x6, 0xe00, 0x2}, &(0x7f0000000100)=0x98)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = accept4$nfc_llcp(r1, &(0x7f0000000280), &(0x7f0000000340)=0x60, 0x0)
r4 = socket(0x10, 0x2, 0x0)
getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, <r5=>0x0}, &(0x7f0000cab000)=0xc)
setresuid(0x0, 0xffffffffffffffff, r5)
getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, <r6=>0x0}, &(0x7f00000003c0)=0xc)
bind$rxrpc(r1, &(0x7f0000000400)=@in6={0x21, 0x1, 0x2, 0x1c, {0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x29}, 0x81}}, 0x24)
fchown(r3, r5, r6)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x3, @local, 0x3}]}, &(0x7f0000000180)=0x10)

[  702.127442] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x40086602, &(0x7f0000000200))

[  702.206043] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  702.214375] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  702.230078] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  702.248544] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  702.281687] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  702.311701] audit: type=1800 audit(1576318778.595:717): pid=32696 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17259 res=0
[  702.352295] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  702.403939] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  702.405516] audit: type=1804 audit(1576318778.645:718): pid=32696 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir737931128/syzkaller.qhAyQQ/971/file0/file0" dev="sda1" ino=17259 res=1
[  702.410425] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  702.419543] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.452406] audit: type=1800 audit(1576318778.645:719): pid=32696 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed(directio) comm="syz-executor.1" name="file0" dev="sda1" ino=17259 res=0
[  702.473508] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  702.487458] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  702.494001] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
10:19:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x40087602, &(0x7f0000000200))

10:19:38 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={0x0, 0x0, 0xb0, "6f4fb629094004db5589f4cfb7bd788e2031862c0fd3f20fb82786e09534cac36a7c892a4548c555a6768a53778dad09daf81dcf94ac8fb0436838888294bd7d3dff9fa23e5d8443a2d26d6cff3e665123263182ceae09004b929d0b14526dda985ff84aaa986364a46ccadff220c89faf944e503ac67c276a2a5115d2f1a414b4d3e431d5bf542b9bfe8df3e49ac9b76a899a3ad7fe75d8d360a0c729ad3cf5670ae0a0b9a803bdfa7ea1bca186e374"}, 0xb8)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000000)=0x10)

10:19:38 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='jso9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:38 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
r3 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r3)
r4 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="0100000000541b05a1bdc06c76be88ebe192274214cf051fd2be5ab1245b30b1021d2918150b6245f6188e8837ec3618fb7897e5e12114", @ANYRES32=<r5=>0x0], &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000140)={r5, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000040)={r5, 0xfffffff7}, &(0x7f00000000c0)=0x8)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:38 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:38 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={<r1=>0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r3, 0x802c542a, &(0x7f0000000200))
r4 = open(0x0, 0x0, 0x0)
r5 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r5)
r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r6, 0x200004)
sendfile(r5, r6, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r6, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r4, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r7 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r8, r8)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r9=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r8, 0x29, 0x15, &(0x7f0000000300)={@remote, r9}, 0x14)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r9})
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r10, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4)

[  702.504280] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  702.529335] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  702.542653] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
10:19:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x4020940d, &(0x7f0000000200))

[  702.543374] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  702.549340] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  702.567855] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  702.573605] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  702.581828] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
10:19:38 executing program 5:
bind$netlink(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfc, 0x804000}, 0xc)
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={<r3=>0x0, 0x7}, &(0x7f00000002c0)=0x8)
r4 = socket(0x10, 0xdcadcddb79b146bb, 0x1f)
sendto(r4, &(0x7f0000000380)="17ad6cfb73c51f149b5b6e3c812cfe7fb759028cd6037d308e61dc703ee076f3", 0x20, 0x200410c2, &(0x7f00000003c0)=@ipx={0x4, 0x8, 0x7315, "c488b18bec9c", 0x40}, 0x80)
r5 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000440)={<r6=>0xffffffffffffffff})
getsockopt$inet_sctp6_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f0000000300)={r3, 0xfffffffe, 0xffffffff, 0x3}, &(0x7f0000000340)=0x10)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
r7 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r7)
r8 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r7, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r8, 0x200004)
sendfile(r7, r8, 0x0, 0x80001d00c0d0)
ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000540)=0x4)
ioctl$KVM_GET_MSRS(r8, 0xc008ae88, &(0x7f0000000480)=ANY=[@ANYBLOB="0900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000dd000000000000b900000000000080000000000000a60000000000000000000000000000000000000600"/152])
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f00000001c0)=""/227)

10:19:38 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x80045432, &(0x7f0000000200))

[  702.599321] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.616224] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.623402] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  702.629365] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  702.678801] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  702.714729] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
10:19:39 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x80045440, &(0x7f0000000200))

[  702.741023] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.745382] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  702.759077] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  702.774013] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  702.785702] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  702.797923] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.804687] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  702.822485] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
10:19:39 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x80086601, &(0x7f0000000200))

[  702.835659] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.859719] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  702.893675] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.908253] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:39 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='is\"9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  702.941977] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  702.965404] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:39 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x80087601, &(0x7f0000000200))

[  703.018141] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.054141] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  703.078497] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.096138] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:39 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0xc0045878, &(0x7f0000000200))

10:19:39 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f0000000000)=""/89)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r3 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r3)
r4 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r4, 0x200004)
sendfile(r3, r4, 0x0, 0x80001d00c0d0)
openat(r4, &(0x7f0000000100)='./bus\x00', 0x1, 0x40)

[  703.213435] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.224045] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  703.271960] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.278844] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  703.289110] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.296338] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  703.307346] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  703.314765] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  703.341115] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  703.355669] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  703.371249] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.377985] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:39 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x480, 0x0)

[  703.424749] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.446008] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  703.479137] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.486165] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  703.502064] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  703.512729] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  703.535246] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  703.554600] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
10:19:39 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:39 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r1)
write$FUSE_LK(0xffffffffffffffff, &(0x7f0000000200)={0x28, 0x0, 0x5, {{0x0, 0x0, 0x0, 0xffffffffffffffff}}}, 0x28)
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000240)={0x28, 0x2, 0x0, {0x6, 0x9, 0x2}}, 0x28)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r3=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r3, @in={{0x2, 0x4e20, @broadcast}}, 0xc7ff}, 0x90)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e24, @empty}}, 0x3, 0x20}, &(0x7f0000000040)=0x90)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  703.627282] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  703.634312] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
10:19:39 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={<r1=>0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r3, 0x802c542a, &(0x7f0000000200))
r4 = open(0x0, 0x0, 0x0)
r5 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r5)
r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r6, 0x200004)
sendfile(r5, r6, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r6, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r4, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r7 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r8, r8)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r9=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r8, 0x29, 0x15, &(0x7f0000000300)={@remote, r9}, 0x14)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r9})
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r10, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4)

10:19:39 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0xc0045878, &(0x7f0000000200))

10:19:39 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='is,9660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:40 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0xc0189436, &(0x7f0000000200))

[  703.721469] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.745538] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:40 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340))
getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000080)={r4, 0x4, 0x4, [0x0, 0x5, 0x17, 0x8]}, &(0x7f00000000c0)=0x10)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1ef, &(0x7f00000000c0)}, &(0x7f0000000180)=0xae)
recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, <r5=>0xffffffffffffffff, {0x2, 0x0, @multicast2}}}, 0x80, &(0x7f00000003c0), 0xffffffffffffdfe, &(0x7f0000000580)=""/187, 0x3dc}, 0x80018100)
getsockopt$inet_sctp6_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f0000000500)=@assoc_value, &(0x7f0000000540)=0x8)

10:19:40 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0xc020660b, &(0x7f0000000200))

[  703.790322] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  703.816894] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  703.873972] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  703.880765] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.907712] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:40 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e22, 0x2, @rand_addr="90d3b3639757d94d56886b5b44558cf8", 0xfffffffe}}, 0x76e, 0x5}, 0x90)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e24, @remote}], 0x10)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={<r5=>0xffffffffffffffff})
close(r5)
io_setup(0x6, &(0x7f0000000140)=<r6=>0x0)
io_submit(r6, 0x31, &(0x7f0000000040)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r5, 0x0}])
getsockopt$IP_VS_SO_GET_DAEMON(r5, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000200)=0x30)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
eventfd2(0xfffffc01, 0x80801)

[  703.932666] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  703.959761] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  703.969807] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
10:19:40 executing program 0:
r0 = open(0x0, 0x0, 0x0)
r1 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x20, 0x101002)
write$evdev(r1, &(0x7f0000000000)=[{{0x0, 0x7530}, 0x1, 0x40000000000004d, 0x2}], 0x90)
ppoll(&(0x7f0000000380)=[{r1}], 0x1, &(0x7f00000003c0)={0x0, 0x1c9c380}, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = syz_genetlink_get_family_id$tipc(&(0x7f0000000380)='TIPC\x00')
sendmsg$TIPC_CMD_SHOW_PORTS(r0, &(0x7f00000004c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x9828a290}, 0xc, &(0x7f0000000480)={&(0x7f00000003c0)={0x1c, r2, 0x70a, 0x70bd2c, 0x25dfdbfd, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4010}, 0x4000400)
r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
setsockopt$inet6_buf(r4, 0x29, 0x1b, &(0x7f0000000500)="3c4f3cd92654c71245d9fa38cad47c03a2dc01e9292b436f90f03be4997d16a47553f44df15edb7215f6ed2fc7295cd7226fef8110412a32f080b4c2c1a2ec3fc122089124ed2ba50e1bbaa96e1dc88353f640cb1a6a250b1902544a2dc637d98eb718e36d2a5e3193e16acf6ce053233ecd82354046fafb6ff53035ccda93088c851dc5c2f7930d75635db4967705838a307c77f6dbc5f1c41904842bf8b914a4f9b7dd3c635e86c0867f5b299ea5", 0xaf)
ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000000))
openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x0, 0x0)
r6 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r6)
r7 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
clock_gettime(0x0, &(0x7f0000000240)={<r8=>0x0, <r9=>0x0})
setitimer(0x3, &(0x7f00000002c0)={{r8, r9/1000+30000}}, &(0x7f0000000300))
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f0000000440)={0x1, [0x0]}, &(0x7f0000000400)=0x8)
r10 = socket$unix(0x1, 0x1, 0x0)
r11 = socket$inet(0x2, 0x2, 0x0)
r12 = fcntl$dupfd(r10, 0x0, r11)
ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200)
msgsnd(0x0, 0x0, 0x0, 0x0)
msgrcv(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x1, 0x0, 0x26b83563a4734d57)

[  703.987581] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  703.998109] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  704.012408] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.019206] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.049305] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.058018] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:40 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso:660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:40 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={<r1=>0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r3, 0x802c542a, &(0x7f0000000200))
r4 = open(0x0, 0x0, 0x0)
r5 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r5)
r6 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r6, 0x200004)
sendfile(r5, r6, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r6, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r4, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r7 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r8 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r8, r8)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r9=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r8, 0x29, 0x15, &(0x7f0000000300)={@remote, r9}, 0x14)
ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r9})
r10 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r10, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r10, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000000)=r1, 0x4)

[  704.181445] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.188123] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.252722] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.277273] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.290401] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.298952] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.338840] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  704.366958] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  704.402538] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.412349] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.446919] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.473880] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.480876] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.490073] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.551082] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  704.557816] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  704.570764] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.580175] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.604476] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.616995] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.642877] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:40 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
syz_open_dev$usbmon(0x0, 0x0, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:40 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='isod660\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:40 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r9, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  704.653713] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.694137] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:41 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x8, 0x401, 0x2, 0x7, 0xff, 0x0, 0x1f, 0x800, <r1=>0x0}, &(0x7f0000000040)=0x20)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0x0, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)

[  704.708826] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.748779] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  704.759255] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  704.771455] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  704.778010] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  704.780943] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:41 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0)
r2 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r2, r2)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r3=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000000300)={@remote, r3}, 0x14)
sendmsg$nl_route_sched(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000100)=@newqdisc={0x204, 0x24, 0x200, 0x70bd26, 0x25dfdbfe, {0x0, 0x0, 0x0, r3, {0xf, 0xfff2}, {0xc, 0x8019}, {0x6, 0x8}}, [@TCA_STAB={0x2c, 0x8, [{{0x1c, 0x1, {0x6d, 0x8, 0x1, 0x5, 0x2, 0x8, 0x20, 0x4}}, {0xc, 0x2, [0xea, 0x4, 0x8, 0x2]}}]}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x8}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x9}, @TCA_STAB={0x188, 0x8, [{{0x1c, 0x1, {0x8, 0x7, 0x20, 0x6, 0x2d835504f2404b18, 0x7, 0xffffffcb, 0x7}}, {0x14, 0x2, [0x7, 0xfeff, 0x2, 0x7, 0x9, 0x5, 0x9]}}, {{0x1c, 0x1, {0x8, 0x40, 0x40, 0x7, 0x0, 0x11, 0x101, 0x2}}, {0x8, 0x2, [0x1, 0x7]}}, {{0x1c, 0x1, {0x8, 0x7, 0xf7, 0x4, 0x1, 0x1, 0x2, 0x4}}, {0xc, 0x2, [0x2, 0x8000, 0x401, 0x0]}}, {{0x1c, 0x1, {0x20, 0x40, 0x8, 0xad5, 0x1, 0x6, 0x7, 0x7}}, {0x14, 0x2, [0x401, 0x8f, 0x20, 0x5, 0x7fff, 0xfff9, 0x2]}}, {{0x1c, 0x1, {0x80, 0xc1, 0x8001, 0x5, 0x2, 0x2, 0x6, 0x9}}, {0x18, 0x2, [0x7, 0x57, 0x1, 0x6, 0x80, 0x2, 0x5, 0x7, 0x6]}}, {{0x1c, 0x1, {0x4, 0x4, 0x8, 0x1, 0x82cd49de96ca43cd, 0x36d, 0x100, 0x3}}, {0xc, 0x2, [0xfff, 0x9, 0x9]}}, {{0x1c, 0x1, {0x20, 0x6, 0x80, 0x9, 0xa147036b18320459, 0xffffffc1, 0x7, 0x1}}, {0x8, 0x2, [0x9]}}, {{0x1c, 0x1, {0x0, 0x3f, 0x8ab3, 0x9, 0x2, 0x9c7, 0x71, 0x8}}, {0x14, 0x2, [0x8d7, 0x200, 0x4, 0x3, 0x0, 0xdf2, 0xbd, 0x7]}}, {{0x1c, 0x1, {0xfe, 0x81, 0x3, 0x1000, 0x2, 0x4, 0x4, 0x4}}, {0xc, 0x2, [0x9, 0x9, 0x9, 0x7fff]}}]}, @TCA_RATE={0x8, 0x5, {0x0, 0x40}}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x6}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x6}]}, 0x204}, 0x1, 0x0, 0x0, 0x4000}, 0x800)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  704.841826] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  704.906088] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.918753] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  704.931804] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:41 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1c5000, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000040)=0x800c012)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200))

[  704.947563] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:41 executing program 5:
r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu\x00', 0x4000, 0x0)
mkdirat(r0, &(0x7f0000000100)='./file0\x00', 0x10)
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x24002, 0x0)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xeb48)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SG_SET_TIMEOUT(r2, 0x2201, &(0x7f0000000040)=0x1882)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0xee, &(0x7f00000000c0)}, &(0x7f0000000180)=0x10)

10:19:41 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x82800, 0x0)
ioctl$USBDEVFS_RELEASE_PORT(r1, 0x80045519, &(0x7f00000000c0)=0xffffe4a1)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  704.994979] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  705.042149] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  705.064384] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  705.068437] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
10:19:41 executing program 5:
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r0)
r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r1, 0x200004)
sendfile(r0, r1, 0x0, 0x80001d00c0d0)
getsockopt$MISDN_TIME_STAMP(r1, 0x0, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4)
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)

[  705.085059] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  705.093579] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  705.121150] kobject: 'loop5' (000000009027584b): kobject_uevent_env
10:19:41 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200))
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x144080, 0x3c8)
ioctl$FBIOPUT_VSCREENINFO(r1, 0x4601, &(0x7f0000000040)={0xa00, 0x280, 0x660, 0x1000, 0x6, 0xffffffff, 0xf, 0x2, {0x1ff, 0x400}, {0x7, 0x9, 0x1}, {0x5, 0x5}, {0x3, 0x7ff}, 0x2, 0x100, 0x8f, 0x3e9f, 0x0, 0x0, 0x9, 0x5, 0x8, 0x3f, 0x3, 0x7, 0x4, 0x4, 0x0, 0x9682a4481dded639})

[  705.133662] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
10:19:41 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r9, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  705.176618] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  705.183680] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  705.197746] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  705.214777] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
10:19:41 executing program 0:
r0 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ttyprintk\x00', 0x0, 0x0)
ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200))
syz_open_dev$vcsu(&(0x7f0000000080)='?d\x1b\xbf\x00\x00\x00\xe3\x00', 0xe2dd, 0xc0132f18f694ee4e)
setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000000)=0xaa67, 0x4)

[  705.235682] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  705.251022] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  705.279045] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  705.300226] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  705.325595] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  705.343505] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  705.363814] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  705.376611] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  705.678959] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  705.688760] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  705.714104] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  705.723920] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  705.735290] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  705.745058] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
10:19:42 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9\b60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:42 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:42 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x20000, 0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000140)={0x4, 0xb2498648cc121b82, 0x2, 0x3, 'syz1\x00', 0xeb})
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f00000000c0)={{0x1, 0x1}, {0x80, 0x20}, 0x80000000, 0x4, 0x7f})

10:19:42 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r9, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:42 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)}, &(0x7f0000000000)=0x10)

10:19:42 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @rand_addr="0c63f562d6d6a6cdcc108439b43ab80f", 0x3}]}, &(0x7f0000000180)=0x10)

[  705.895364] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  705.930725] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  705.983381] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  705.999860] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  706.031312] kobject: 'loop5' (000000009027584b): kobject_uevent_env
10:19:42 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)}, &(0x7f0000000180)=0xd0)
r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2000)
ioctl$SNDRV_PCM_IOCTL_PAUSE(r1, 0x40044145, &(0x7f0000000040)=0xffff)

[  706.056989] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  706.073633] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.080157] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.093515] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  706.114009] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  706.159425] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.185331] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  706.200399] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:42 executing program 5:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in={0x2, 0x4e23, @broadcast}], 0x20)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffe, 0x0, @local, 0x3}]}, &(0x7f0000000000)=0x10)

[  706.206852] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  706.234235] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.248565] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:42 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
recvfrom$inet6(r9, &(0x7f0000000340)=""/108, 0x6c, 0x80000002, &(0x7f00000003c0)={0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, 0x1c)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  706.269156] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.283460] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:42 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9\"60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

10:19:42 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}], 0x10)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r2)
ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1)
r3 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r4=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r4, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r4, 0xffff}, 0x8)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  706.367755] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  706.379740] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  706.380719] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.401649] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.407460] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  706.450810] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  706.479382] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.482892] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.502824] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.502884] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:42 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  706.581886] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.589742] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.596168] kobject: 'loop5' (000000009027584b): kobject_uevent_env
[  706.646533] kobject: 'loop5' (000000009027584b): fill_kobj_path: path = '/devices/virtual/block/loop5'
[  706.649517] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.692821] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.697531] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.755379] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.793966] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
10:19:43 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9$60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  706.819607] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  706.840468] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.847191] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.867543] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  706.873713] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.874992] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  706.894416] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.943610] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.957141] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  706.963796] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  706.980436] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:43 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
r4 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r4, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:43 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  707.041138] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.047724] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.080230] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  707.094161] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.101324] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  707.115197] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.128859] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  707.149109] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  707.194494] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:43 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0)
write$9p(r1, &(0x7f00000000c0)="9c8ea3c33c5f3fe1e3055f5601cc8cb46c4c3c23956f627fdaaa6eca2fe5d2ce29921cb281a60cb9b018e21fd7b3533906749012aff34d96a948a7bb091bc4db9c039f92c13d", 0x46)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e21, @loopback}], 0x10)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback, 0x4}, 0x14)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:43 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9&60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  707.277317] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.297335] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  707.310947] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.319738] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.338863] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
10:19:43 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040))
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  707.375455] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.398693] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.408764] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.433163] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:43 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  707.491954] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  707.526611] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  707.574702] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  707.581338] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.600732] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:43 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e24, 0x1, @rand_addr="bf59f4e4353972152ce011f8ea2a9b62", 0x9}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x7, @rand_addr="0ac11a634f6f0d17440d28873a42d4ba", 0x1}, 0x11e)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  707.631058] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  707.656019] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.669942] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.684235] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.721840] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.738971] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  707.768847] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
10:19:44 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9(60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  707.814735] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.838728] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.860715] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.869731] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.874900] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  707.934402] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  707.956882] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  707.966088] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:44 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r9, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  707.981205] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  707.997291] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.026507] kauditd_printk_skb: 8 callbacks suppressed
[  708.026519] audit: type=1800 audit(1576318784.305:728): pid=443 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16885 res=0
[  708.060441] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  708.083123] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  708.113702] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:44 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  708.130924] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.158769] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.174204] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:44 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x10)
r1 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r1)
r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r2, 0x200004)
sendfile(r1, r2, 0x0, 0x80001d00c0d0)
getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x8)
r3 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r3, 0xc10c5541, &(0x7f0000000180)={0x0, 0x1, 0x1, 0x0, 0x0, [], [], [], 0x4000000, 0x8})
ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  708.177402] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.196555] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.215097] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  708.229502] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  708.264214] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  708.287967] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
10:19:44 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:44 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9*60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  708.319939] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.346598] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.393786] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.402826] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.456091] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  708.475277] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  708.506996] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.513978] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.523619] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.533890] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.571092] audit: type=1800 audit(1576318784.855:729): pid=464 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16882 res=0
10:19:44 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000040)={0x7ff, 0x7, 0x1a7e, 0x7, 0xff, 0x0, 0x57}, 0xc)

[  708.630758] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.648496] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.666681] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.679781] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.703009] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.707448] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  708.729498] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.743820] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
10:19:45 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:45 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x366dd07d, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, 0x1aa)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

10:19:45 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  708.806132] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  708.813709] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  708.836865] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:45 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9,60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  708.865767] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  708.890852] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  708.897425] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:45 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r1 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, 0x0, &(0x7f0000000300))
r2 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r2)
r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r3, 0x200004)
sendfile(r2, r3, 0x0, 0x80001d00c0d0)
ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000040)=<r4=>0x0)
ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000100)={{0x8, 0x2, 0x400, 0xfffffffb, 'syz1\x00', 0x33accbe6}, 0x3, 0x2, 0x100, r4, 0x3, 0x9, 'syz1\x00', &(0x7f00000000c0)=['\x00', ')@ppp1\f\'ppp0!:-\xcf(\x00', '*\x00'], 0x15, [], [0x4080, 0x6, 0x6, 0x3]})
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  708.918153] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  708.937911] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  708.961194] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  708.967921] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  709.028285] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  709.061805] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
10:19:45 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
r9 = socket$inet6_sctp(0xa, 0x801, 0x84)
connect$inet6(r9, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  709.071763] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.113085] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  709.129737] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.145655] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  709.188896] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.196208] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.211550] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  709.218659] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  709.229002] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:45 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
r3 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
write$cgroup_pid(r3, &(0x7f0000000300), 0x12)
preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  709.245351] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  709.259633] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.283333] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  709.336576] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.338019] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  709.356309] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.375086] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
10:19:45 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
prctl$PR_SET_THP_DISABLE(0x29, 0x1)

[  709.386647] audit: type=1800 audit(1576318785.675:730): pid=485 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=collect_data cause=failed comm="syz-executor.4" name="bus" dev="sda1" ino=16849 res=0
[  709.442792] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.467298] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:45 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9.60\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  709.499788] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.531121] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.554158] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.562260] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  709.565356] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.583288] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
10:19:45 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

10:19:45 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
r1 = getpid()
sched_setscheduler(r1, 0x5, &(0x7f0000000380))
ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), 0x0)
r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0)
mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r2, 0x0)
mkdir(&(0x7f00000002c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0)
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0)
ioctl$TIOCGISO7816(0xffffffffffffffff, 0x80285442, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0)
ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000100)=0x2)
r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0)
preadv(r3, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0)
mount$fuse(0x0, 0x0, &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000001400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX, @ANYBLOB="2c729e0500000000000030303088d5955d94431051a5eaec3adf5e97fcf532405788a386fe4d436a18d4bddb22ce3024ef23a62e5b", @ANYRESDEC])
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)

[  709.612310] kobject: 'nullb0' (00000000184b418e): kobject_uevent_env
[  709.619023] kobject: 'nullb0' (00000000184b418e): fill_kobj_path: path = '/devices/virtual/block/nullb0'
[  709.645788] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:46 executing program 4:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
epoll_wait(0xffffffffffffffff, &(0x7f0000000200), 0xc8, 0x80)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000), 0x20)
socketpair$unix(0x1, 0x8000000000001, 0x0, &(0x7f0000000380)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = socket$inet6_sctp(0xa, 0x801, 0x84)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
r3 = accept$inet6(r2, 0x0, &(0x7f00000000c0))
r4 = creat(&(0x7f0000000280)='./file0\x00', 0x0)
close(r4)
r5 = socket$inet6_sctp(0xa, 0x5, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x10, &(0x7f0000000680)=[@in={0x2, 0x0, @dev}]}, &(0x7f0000000600)=0x10)
getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000440)={0x1, [<r6=>0x0]}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000140)={r6, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x90)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={r6, @in6={{0xa, 0x4e22, 0x3, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x9}}, 0x3, 0x1, 0x9e, 0xb, 0x4d}, 0x98)
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$FIBMAP(r1, 0x1, &(0x7f0000000040)=0x3)

[  709.670809] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.685654] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.705534] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.740215] kobject: 'loop4' (00000000ecd0f0ad): kobject_uevent_env
[  709.769733] kobject: 'loop4' (00000000ecd0f0ad): fill_kobj_path: path = '/devices/virtual/block/loop4'
[  709.824841] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  709.844835] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.856784] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  709.883923] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  709.929938] kobject: 'loop2' (00000000fde5eb0e): kobject_uevent_env
[  709.933794] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  709.939688] kobject: 'loop2' (00000000fde5eb0e): fill_kobj_path: path = '/devices/virtual/block/loop2'
[  709.969282] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  710.017957] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
10:19:46 executing program 3:
syz_mount_image$iso9660(&(0x7f0000000080)='iso9060\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={[{@map_acorn='map=acorn'}]})

[  710.061723] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:46 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  710.121325] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  710.137197] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  710.138562] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  710.153950] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  710.191194] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  710.197766] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  710.214610] kobject: 'loop1' (00000000f7c80e5a): kobject_uevent_env
[  710.239930] kobject: 'loop1' (00000000f7c80e5a): fill_kobj_path: path = '/devices/virtual/block/loop1'
[  710.253184] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  710.276657] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  710.390862] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  710.407253] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  710.458967] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  710.473660] kobject: 'loop3' (00000000d48a08ef): kobject_uevent_env
[  710.489169] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
[  710.502238] kobject: 'loop3' (00000000d48a08ef): fill_kobj_path: path = '/devices/virtual/block/loop3'
10:19:46 executing program 1:
r0 = socket$inet6_sctp(0xa, 0x801, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0xfffc, 0x0, @local, 0x3}]}, &(0x7f0000000180)=0x10)
r1 = socket$inet6_sctp(0xa, 0x801, 0x84)
r2 = open(0x0, 0x0, 0x0)
getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, 0x0, &(0x7f0000000300))
ioctl$TCGETS2(r2, 0x802c542a, &(0x7f0000000200))
r3 = open(0x0, 0x0, 0x0)
r4 = socket$inet6(0xa, 0x400000000001, 0x0)
close(r4)
r5 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0)
setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x839}, 0x8)
ftruncate(r5, 0x200004)
sendfile(r4, r5, 0x0, 0x80001d00c0d0)
write$P9_RREMOVE(r5, &(0x7f00000002c0)={0x7, 0x7b, 0x2}, 0x7)
getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, 0x0, &(0x7f0000000300))
faccessat(r3, &(0x7f0000000040)='./file0\x00', 0x100, 0x400)
r6 = creat(&(0x7f0000000100)='./file0\x00', 0x100)
r7 = socket$inet6_tcp(0xa, 0x1, 0x0)
dup2(r7, r7)
getsockname(0xffffffffffffffff, &(0x7f0000000240)=@can={0x1d, <r8=>0x0}, &(0x7f00000001c0)=0x80)
setsockopt$inet6_mreq(r7, 0x29, 0x15, &(0x7f0000000300)={@remote, r8}, 0x14)
ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f00000001c0)={'netpci0\x00', r8})
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c)
connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x18)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c)

[  710.576527] kobject: 'loop3