48a96f7ca02c8edeae932557f60ae2b433aee36f76aeee2cd22da0c5b889beb9356c347daf9a5fd2fe31c815717aee17a350e95a240f0421ef87c6f097998143c1819e3c6b083ee", 0xb1}], 0x2, 0x3) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) semget$private(0x0, 0x3, 0x600) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:14 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) sync_file_range(r0, 0x1, 0xb1b5, 0x0) setns(r0, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000080)=0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000000c0)={0xcc, 0x0, 0x2, 0x5}) 05:12:14 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x80000) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRESOCT=r1], @ANYRES32=r0, @ANYRES16], 0xffffffffffffff03) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x480000, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f00000005c0)={{0x6002, 0x4, 0x1f, 0x8, 0x25fb, 0x9, 0xfffffffffffff79a, 0x1, 0xc3, 0x2, 0xf0, 0x6c}, {0xf004, 0x1000, 0x0, 0x7fffffff, 0x2, 0xffffffffffff5c98, 0x6, 0x7ff, 0x9, 0x3, 0x6, 0x81}, {0x4, 0x1, 0xa, 0x5, 0x400, 0xffff, 0x1, 0x8, 0xfffffffffffffbff, 0xffffffffffffff81, 0xffffffff, 0x100000000000000}, {0x10000, 0xf000, 0xf, 0x10001, 0x6, 0x8, 0x9, 0x0, 0x121, 0x7, 0x5, 0x100000000}, {0x3002, 0xf000, 0xf, 0x0, 0x5, 0x1, 0x7f, 0x1, 0x0, 0xbe, 0x0, 0x9}, {0x2000, 0xd000, 0xd, 0x0, 0x4, 0xdda6, 0x10c, 0xfffffffffffffffc, 0x7, 0x1f, 0x3ff, 0xf81c}, {0x1, 0xf004, 0xa, 0x6, 0x2, 0x1f, 0x4, 0x8, 0x62, 0xf48, 0xfffffffffffffff8, 0x4}, {0x10f000, 0x7000, 0xb, 0xffff, 0x4, 0x5, 0x1e8, 0xf9, 0xfff, 0xff, 0x2, 0x3}, {}, {0x5002, 0x5001}, 0x40000004, 0x0, 0x13002, 0x100, 0x6, 0x0, 0x100000, [0xcab, 0x8, 0x82, 0x1]}) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) prctl$setfpexc(0xc, 0x80080) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) semget$private(0x0, 0x3, 0x600) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x20d5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:14 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) sync_file_range(r0, 0x1, 0xb1b5, 0x0) setns(r0, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000080)=0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000000c0)={0xcc, 0x0, 0x2, 0x5}) 05:12:14 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$KDDISABIO(r0, 0x4b37) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x7fff) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) ioctl$KVM_GET_ONE_REG(r3, 0x4010aeab, &(0x7f00000002c0)={0x101, 0x4}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r5 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r5, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x10001}, {0x3, 0x1000}, {0x3, 0x31902d6b}], 0x3) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x10001}, {0x3, 0x1000}, {0x3, 0x31902d6b}], 0x3) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) sync_file_range(r0, 0x1, 0xb1b5, 0x0) setns(r0, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000080)=0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f00000000c0)={0xcc, 0x0, 0x2, 0x5}) 05:12:14 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x600, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:14 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x511081, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x10102, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000340)='cpuacct.usage_user\x00', 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000280)=0x2, 0xfffffffffffffe42) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r3, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r2, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r5 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r5, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="2900000006000000000000000000000004000000000000000700000000000000000000000000000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$KDDISABIO(r0, 0x4b37) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x10001}, {0x3, 0x1000}, {0x3, 0x31902d6b}], 0x3) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) sync_file_range(r0, 0x1, 0xb1b5, 0x0) setns(r0, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000080)=0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000180)) 05:12:14 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:14 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x100000000, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r0, 0x28, 0x6, &(0x7f00000002c0), 0x10) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x10001}, {0x3, 0x1000}, {0x3, 0x31902d6b}], 0x3) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 3: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/pid\x00') setns(r0, 0x80042000007) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x490000, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x89000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@getneigh={0x14, 0x1e, 0x420, 0x70bd2c, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) 05:12:14 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) sync_file_range(r0, 0x1, 0xb1b5, 0x0) setns(r0, 0x0) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000080)=0x4) 05:12:14 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3e, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:14 executing program 5 (fault-call:1 fault-nth:0): r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) 05:12:14 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) getpgid(r1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000780)={0x134, 0x5, 0x588, 0x5, 0xb7f, 0x401, 0x3a6, 0xd6, 0x4, 0x1ff}) ioctl(r3, 0x800000000008982, &(0x7f0000000080)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r2, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) ioctl$SG_GET_SG_TABLESIZE(r2, 0x227f, &(0x7f00000007c0)) r5 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x5c0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000340)=@assoc_id=r6, &(0x7f0000000380)=0x4) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000005c0)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000006c0)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000700)={0xe, 0x9, &(0x7f0000000440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x3}, [@jmp={0x5, 0x3ff, 0x0, 0x5, 0x4, 0x0, 0xfffffffffffffffc}, @generic={0x200, 0x200, 0x101, 0x1}, @generic={0x17, 0x5, 0xffffffffffffffff, 0x2}]}, &(0x7f00000003c0)='syzkaller\x00', 0x4, 0x0, 0x0, 0x41f00, 0x1, [], r7, 0xd}, 0x48) r8 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r8, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r5, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 3 (fault-call:9 fault-nth:0): getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0cde06ea050325f77726e500ade32c424020f322903f5bad93a000000000000"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) write$P9_RXATTRWALK(r2, &(0x7f00000002c0)={0xf, 0x1f, 0x1, 0x7}, 0xf) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) syz_init_net_socket$llc(0x1a, 0x3, 0x0) semctl$GETVAL(0x0, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:14 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) sync_file_range(r0, 0x1, 0xb1b5, 0x0) setns(r0, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x0, 0x0) [ 272.030049] FAULT_INJECTION: forcing a failure. [ 272.030049] name failslab, interval 1, probability 0, space 0, times 0 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x300000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:15 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 272.110602] CPU: 1 PID: 14143 Comm: syz-executor5 Not tainted 4.19.0-rc6+ #45 [ 272.117938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.117949] Call Trace: [ 272.129901] dump_stack+0x1c4/0x2b4 [ 272.133538] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.138743] should_fail.cold.4+0xa/0x17 [ 272.143294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.148403] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 272.148422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.148442] ? pid_task+0x115/0x200 [ 272.159757] ? find_vpid+0xf0/0xf0 [ 272.159778] ? __f_unlock_pos+0x19/0x20 [ 272.159797] ? lock_downgrade+0x900/0x900 [ 272.166953] ? __fget+0x4aa/0x740 [ 272.178506] ? ___might_sleep+0x1ed/0x300 [ 272.182675] ? fs_reclaim_acquire+0x20/0x20 [ 272.187012] ? lock_downgrade+0x900/0x900 [ 272.191175] ? ___might_sleep+0x1ed/0x300 [ 272.195331] ? arch_local_save_flags+0x40/0x40 [ 272.199946] ? __fget+0x4d1/0x740 [ 272.203412] __should_failslab+0x124/0x180 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x800000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 272.207676] should_failslab+0x9/0x14 [ 272.211482] kmem_cache_alloc+0x2be/0x730 [ 272.215638] ? __sb_end_write+0xd9/0x110 [ 272.219724] create_new_namespaces+0x9a/0x900 [ 272.224226] ? fput+0x130/0x1a0 [ 272.227521] ? sys_ni_syscall+0x20/0x20 [ 272.231509] ? trace_hardirqs_on+0xbd/0x310 [ 272.235856] __x64_sys_setns+0x200/0x360 [ 272.239928] do_syscall_64+0x1b9/0x820 [ 272.243824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 272.249196] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.249212] ? trace_hardirqs_on_caller+0x310/0x310 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3d00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:15 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 272.249225] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 272.249239] ? recalc_sigpending_tsk+0x180/0x180 [ 272.249250] ? kasan_check_write+0x14/0x20 [ 272.249272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.259210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.259223] RIP: 0033:0x457579 [ 272.259240] Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:12:15 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) sync_file_range(r0, 0x1, 0xb1b5, 0x0) setns(r0, 0x0) 05:12:15 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0xc0045878, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 272.305315] RSP: 002b:00007f9648c09c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 [ 272.305331] RAX: ffffffffffffffda RBX: 00007f9648c09c90 RCX: 0000000000457579 [ 272.305337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 272.305345] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 272.305352] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f9648c0a6d4 [ 272.305359] R13: 00000000004c39d3 R14: 00000000004d5928 R15: 0000000000000004 05:12:15 executing program 5 (fault-call:1 fault-nth:1): r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) 05:12:15 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000140)=""/43) setns(r0, 0x0) 05:12:15 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x5451, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) bind$vsock_stream(r0, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @host}, 0x10) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfffffff5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:15 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) write$USERIO_CMD_SET_PORT_TYPE(r2, &(0x7f00000000c0)={0x1, 0x8000}, 0x2) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) setns(r0, 0x0) 05:12:15 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000800000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x3, @mcast2, 0x5}], 0x1c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x200000024380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) write$USERIO_CMD_REGISTER(r0, &(0x7f00000002c0)={0x0, 0xfffffffffffffff8}, 0x2) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000002c0), &(0x7f0000000340)=0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) syz_open_dev$audion(&(0x7f0000000380)='/dev/audio#\x00', 0x8, 0x80) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x6, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:15 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x5452, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) 05:12:15 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') setns(r0, 0x0) 05:12:15 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffffff97, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:15 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0xc0045878, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) sched_rr_get_interval(r0, &(0x7f00000003c0)) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x6, &(0x7f00000002c0)=0x0) io_cancel(r5, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x8, 0xffffffffffff35ff, r4, &(0x7f00000005c0)="0cdae25ce6aadfedd45141a7d5af5cce1c274e4bf40d1fbb2dc9663343be9f77e2a05c050bacef4e58f5e382761457a0dc5e6188b38663617b4273e04dadd33b8e127d7da410174161df148f55997e7842af72d2c5a5d36242d96e9dd6c938a2f0eea2d75fceff8514d3a05570c34bc2a51f4f3397c5aa20b236b1e51d9555bce1324b6834fdf45d364aa90cba0cc3804fb1e8f88905ed2dbeee8823bc97d36fd7349f51e5bd91c56eaa6f456849871cfe80c74c7fffe7a4e28cb5d4835f2785d73d5eb4e07378fac6fbd80046584166cd28cb708a2dbe037746445cadb0c34b9ed1c2748a14ce8daaaf988ee6f14a51e477", 0xf2, 0x86, 0x0, 0x2}, &(0x7f0000000380)) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r6 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) accept$nfc_llcp(r3, 0x0, &(0x7f0000000480)) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000440)=0x20, 0x4) r7 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r7, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r6, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/net\x00') setns(r0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x84140, 0x0) write$P9_RXATTRCREATE(r2, &(0x7f0000000040)={0x7, 0x21, 0x1}, 0x7) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x6, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r1, &(0x7f0000000380)={0x5, 0x10, 0xfa00, {&(0x7f0000000180), r3, 0x1}}, 0x18) 05:12:15 executing program 0: syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x1ff, 0x101000) setns(0xffffffffffffffff, 0x0) 05:12:15 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x80, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x5421, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x25d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:15 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x101000) setns(r0, 0x0) 05:12:15 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x4c0840, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) 05:12:15 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl$UI_BEGIN_FF_UPLOAD(r0, 0xc06855c8, &(0x7f00000005c0)={0xa, 0x0, {0x54, 0xf21, 0x5, {0x2, 0x7}, {0x3, 0xd04}, @const={0xfffffffffffffff8, {0x1, 0x4, 0x7, 0x5}}}, {0x55, 0x3, 0x3, {0x8, 0xd1c6}, {0x0, 0x4}, @ramp={0x4b71, 0xd7b7, {0x9, 0x7, 0x1, 0x5}}}}) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)=0x0) r4 = getuid() sendmsg$nl_netfilter(r2, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0xb0c004}, 0xc, &(0x7f0000000440)={&(0x7f0000000e00)=ANY=[@ANYBLOB="801200000f0a1c0025bd7000fcdbdf25070000040400060064005d00240042002d7573657276626f786e657430706f730a335f61636c5f6163636573730000003c007d00024f243376da60379911564c73fd5886dcc389c86d130ba5f106c88d675764215576548f1574aa3d9103d18b8cbf01aee7100046ad613e1190b88b05002f6465762f6c6f6f70230000080065000000000008008d", @ANYRES32=r3, @ANYBLOB="60111a0018000e00637075616363742e75736167655f7573657200000c0082000100000000000000c1418d7518c8365b14de96ea58db627f50e6d80d4e22c7fc1e699b9ceed92448d51deb3fab24ae2cec95a0c2e1953be3007d403c7dd7727295b8b56a055413b327a5fc9c5ed6e96222e218c1f35025d4eb8c021a37e10d723edda5c6cb424c7d0abbac139b6aa2ad8c08004400", @ANYRES32=r4, @ANYBLOB="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"], 0x1280}}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r5 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r6 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r6, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r5, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:15 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x4b49, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:15 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x23d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:15 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x5, 0x8000) ioctl$RTC_WKALM_RD(r0, 0x80287010, &(0x7f0000000100)) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f0000000040)=0x7) setns(r1, 0x0) 05:12:15 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x81, 0x0, 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={0xfffffffffffffbff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000040)='syz1\x00'}, 0x30) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000340)) move_pages(r3, 0x1, &(0x7f0000000180)=[&(0x7f0000ffc000/0x4000)=nil], &(0x7f00000001c0)=[0x3ff], &(0x7f0000000200)=[0x0, 0x0], 0x6) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$RTC_PIE_ON(r4, 0x7005) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x4b51010000000000}, 0xc, &(0x7f0000000440)={&(0x7f000000a980)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x5}, &(0x7f00000002c0)=0x10) lseek(r2, 0x0, 0x4) r6 = getuid() write$UHID_CREATE2(r4, &(0x7f00000004c0)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f00ffffde050000eeaadc2107000000020000008ce9fec683f4450fd7bc2d29596660f42ccb85a0f11a21e09107cd1ea5d7081b811073b78b430932098ce5358117423ff7a015692416901159bc7ab5da1f36cfb8ca957437324361fb655bdc05dff1b92712f4279c2fa616f2716127876d28cee005ace7d6bfe46f51f7000000000000000000000000000000"], 0x187) ioprio_set$uid(0x7, r6, 0x401) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000ac0)={0x0, 0x9, 0x40, 0x1, 0x2, 0xc6d, 0xfffffffffffffff7, 0x400, {0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffd, @loopback, 0x4}}, 0x9, 0x4, 0x100000001, 0x7, 0x1}}, &(0x7f0000000400)=0xb0) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f000000a680)={0x0, 0xa7, "60b6a8b35e742d1b46e7a22bdd40b6aac562023f1ab850bf3b9e013d43eee0ea7276e6a6ac4ecc3af102e1ad9e07e84a7d78e269a558c222ba2aeacbfa22f711efb5881a6ed6d96066eba44350d130535721fa824ec72a87bfca10636e709ebc78ee59e3639f7b65af1cf2fb1582230bff76c60f05de72c1e687d6c4f4a73955b9057e460e1ef17d151687fe11dc964d749abba7b4065823d051284bba00a9a0ac6dcc7e7264a5"}, &(0x7f000000a740)=0xaf) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) 05:12:16 executing program 1: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r0, 0x800000000008982, &(0x7f00000007c0)="1e1903999eb5ef845c4f53b5c6f441b5aed5d3788cb30af04c5e65f15fba5e6ffe4a3b88d40c943ad301d989ba0c0d8b1cb4c871c07285956e681124f1f7c579a5dff41bdfce61d894779f460ec80cd0fc3ff22a1fd6a8a7d35111d87077120c35b8754147b011a877febf39afc66018f14dac1573873733225ec0a2af6d47de13a5eafdb3c7f55c4d030e4839cdee9558609751260c92c1fad2a0eabdc2504484f338bf969cb68a862c65c342e4b20dd3c59d0f030322121309fc3f200e22fd4c95c0a1f0d39f61e411b29257bca04cbe6910eecd64bf7c5797b10304ca") openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) clone(0x2102001ffe, 0x0, 0xfffffffffffffffe, &(0x7f0000000080), 0xffffffffffffffff) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f0000000200)) setsockopt$packet_int(r3, 0x107, 0xf, 0x0, 0x13b) r5 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x501082, 0x0) r6 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r6, 0x2, 0xc, &(0x7f0000000140)=""/83) dup(r0) ioctl$BLKPG(r5, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 0: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(0xffffffffffffffff, 0x0) 05:12:16 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid\x00') r1 = dup3(r0, r0, 0x80000) fsetxattr$trusted_overlay_upper(r1, &(0x7f0000000300)='trusted.overlay.upper\x00', &(0x7f0000000340)={0x0, 0xfb, 0x8e, 0x5, 0x0, "83c0656f617f486b0fa77e8f2fb2d0ba", "695058ac67705ec376b249151075a57fae2b379eec3f79efb513b6e97b49a3eaf3a44bc97fd33df4813deef3fc65d4e962b75223bfeb36cbd645c7854161419aa5a2b1ffbd92c90b90c2c66433adf3b14e6c23b8f17c748d9730fc2449ce1531ce683bc03e5aca1d2104262c6dc6f6a402ec584268953a8fc9"}, 0x8e, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x101}, &(0x7f0000000100)=0x8) setns(r0, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f00000001c0)={0x72, &(0x7f0000000140)=""/114}) ioctl(r0, 0x8, &(0x7f0000000200)='Z') syslog(0x9, &(0x7f0000000240)=""/135, 0x87) 05:12:16 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffffff8c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:16 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00000000c0), 0x1, 0x2000000000002) openat$uhid(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uhid\x00', 0x0, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x4000000000000000]}, 0x6) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2e, &(0x7f0000000280), 0x108) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mremap(&(0x7f00007c0000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ef0000/0x3000)=nil) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000006c0)={0x0, 0x0, @ioapic={0xd000, 0x1, 0x4, 0x5e6, 0x0, [{0x81, 0x7, 0x5, [], 0x3}, {0x2, 0x7, 0x37, [], 0x4}, {0xff, 0x200, 0x9, [], 0xcfc}, {0x1ff, 0x0, 0x6, [], 0x3}, {0x75f9, 0x7, 0x1, [], 0x6}, {0x1, 0x9, 0x4, [], 0x1}, {0x7, 0x4, 0x1, [], 0x2}, {0xff, 0x1, 0x1, [], 0x9569}, {0x1, 0x8000, 0x10000, [], 0x6}, {0x5ad, 0x661f27c8, 0x8, [], 0x9}, {0x401, 0x7, 0x7ff, [], 0x4}, {0x5, 0x8, 0xc1, [], 0x99}, {0x0, 0x3, 0x1}, {0x2, 0xfffffffffffffffc, 0x3, [], 0xf0}, {0xfffffffffffffffc, 0x1, 0x3, [], 0x4e}, {0x6f, 0x7f, 0xb4, [], 0x4}, {0x20, 0x6, 0x8, [], 0x523}, {0xffffffff, 0x1ff, 0x0, [], 0x8}, {0x8, 0x922, 0x7, [], 0xcf}, {0xc9, 0x5, 0x3, [], 0x2}, {0x100, 0x4, 0x0, [], 0x10000}, {0x1, 0xc0b, 0x9c, [], 0x6}, {0x80000000, 0x3ff, 0x4, [], 0x6}, {0x5, 0xfff, 0xe6ee, [], 0x3f}]}}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x1, 0x0, 0x1, 0x1000, &(0x7f000040e000/0x1000)=nil}) r5 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000580)={0x0, 0x94, &(0x7f00000004c0)=[@in={0x2, 0x4e22}, @in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e22, 0x0, @mcast2, 0x10001}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x0, 0x1, @dev, 0x7}, @in6={0xa, 0x0, 0xb195, @remote, 0x1}, @in={0x2, 0x4e22, @remote}]}, &(0x7f00000005c0)=0x10) socket$nl_route(0x10, 0x3, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="830000003240dfd6676c7d6d90d890f35cb1dc23472d78fe2464a66dd25fdfcc4210fd850c1d69d50158e01a5d20abb5a48a17a52168beba6a6cdfd5a81526a242f2d32fa8321418560300f0cbeee08928555e84c09481196faa5c0a597dff5910f3bcddb4ca72e72f7dec2a651399ebcaa68ca47f4092361075d310a1ba963c91000000000000"], &(0x7f0000000200)=0x1) socket$netlink(0x10, 0x3, 0x0) mremap(&(0x7f0000b7a000/0x4000)=nil, 0x4000, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0x20) bind$alg(r1, &(0x7f0000000640)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f00000003c0)={0x18, 0x0, {0x1, @random="020c1bdf4835", 'vlan0\x00'}}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00009b2000/0x18000)=nil, &(0x7f0000001580)=[@text16={0x10, &(0x7f0000000140)="360f303e0f01df6766c7442400090000006766c7442404020000006766c744240600000000670f011c240f20c06635200000000f22c0263356470f0764f30f2a342e260f0f970a008e0f08660f5808", 0x4f}], 0x1, 0x0, &(0x7f0000001500), 0x243) fcntl$setsig(r0, 0xa, 0x36) setns(r0, 0x0) socket$unix(0x1, 0x1, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000100)) [ 273.247280] audit: type=1400 audit(1538629936.136:57): avc: denied { syslog } for pid=14304 comm="syz-executor5" capability=34 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 05:12:16 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0xc0189436, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffffffe4, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 273.385781] audit: type=1400 audit(1538629936.266:58): avc: denied { map } for pid=14320 comm="syz-executor5" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=48232 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 05:12:16 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40087602, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000000c0)={0xfffffffffffffffd, 'veth1_to_bond\x00', 0x2}, 0x3f4ed9d3d5b4dfc3) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000002c0)={0x1, 0x0, 0x10001, 0x4608}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40106437, &(0x7f0000000340)={r3}) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r5 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r5, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f00000002c0)={0x0, 0x7, 0xc9, 0x2, 0x5}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x88ffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:16 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x4020940d, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000002c0)=""/35, &(0x7f0000000340)=0x23) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) r2 = semget(0x1, 0x2, 0x19) semop(r2, &(0x7f0000000380)=[{0x0, 0xfffffffffffffadf, 0x1800}, {0x0, 0x3, 0x800}, {0x3, 0x5, 0x1000}], 0x3) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPBSZGET(0xffffffffffffff9c, 0x127b, &(0x7f00000000c0)) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) setns(r0, 0x0) 05:12:16 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x900000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:16 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x541b, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x8000002) r1 = open(&(0x7f0000000100)='./file0\x00', 0x208100, 0x1) ioctl$NBD_SET_SOCK(r1, 0xab00, r0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000180)={0x8}) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x208900) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000080)) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r2, 0xc0405519, &(0x7f00000001c0)={0x5, 0x4, 0x9, 0x6, '\x00', 0x3}) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x100) 05:12:16 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00000000c0), 0x1, 0x2000000000002) openat$uhid(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uhid\x00', 0x0, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x4000000000000000]}, 0x6) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2e, &(0x7f0000000280), 0x108) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mremap(&(0x7f00007c0000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ef0000/0x3000)=nil) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000006c0)={0x0, 0x0, @ioapic={0xd000, 0x1, 0x4, 0x5e6, 0x0, [{0x81, 0x7, 0x5, [], 0x3}, {0x2, 0x7, 0x37, [], 0x4}, {0xff, 0x200, 0x9, [], 0xcfc}, {0x1ff, 0x0, 0x6, [], 0x3}, {0x75f9, 0x7, 0x1, [], 0x6}, {0x1, 0x9, 0x4, [], 0x1}, {0x7, 0x4, 0x1, [], 0x2}, {0xff, 0x1, 0x1, [], 0x9569}, {0x1, 0x8000, 0x10000, [], 0x6}, {0x5ad, 0x661f27c8, 0x8, [], 0x9}, {0x401, 0x7, 0x7ff, [], 0x4}, {0x5, 0x8, 0xc1, [], 0x99}, {0x0, 0x3, 0x1}, {0x2, 0xfffffffffffffffc, 0x3, [], 0xf0}, {0xfffffffffffffffc, 0x1, 0x3, [], 0x4e}, {0x6f, 0x7f, 0xb4, [], 0x4}, {0x20, 0x6, 0x8, [], 0x523}, {0xffffffff, 0x1ff, 0x0, [], 0x8}, {0x8, 0x922, 0x7, [], 0xcf}, {0xc9, 0x5, 0x3, [], 0x2}, {0x100, 0x4, 0x0, [], 0x10000}, {0x1, 0xc0b, 0x9c, [], 0x6}, {0x80000000, 0x3ff, 0x4, [], 0x6}, {0x5, 0xfff, 0xe6ee, [], 0x3f}]}}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x1, 0x0, 0x1, 0x1000, &(0x7f000040e000/0x1000)=nil}) r5 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000580)={0x0, 0x94, &(0x7f00000004c0)=[@in={0x2, 0x4e22}, @in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e22, 0x0, @mcast2, 0x10001}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x0, 0x1, @dev, 0x7}, @in6={0xa, 0x0, 0xb195, @remote, 0x1}, @in={0x2, 0x4e22, @remote}]}, &(0x7f00000005c0)=0x10) socket$nl_route(0x10, 0x3, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="830000003240dfd6676c7d6d90d890f35cb1dc23472d78fe2464a66dd25fdfcc4210fd850c1d69d50158e01a5d20abb5a48a17a52168beba6a6cdfd5a81526a242f2d32fa8321418560300f0cbeee08928555e84c09481196faa5c0a597dff5910f3bcddb4ca72e72f7dec2a651399ebcaa68ca47f4092361075d310a1ba963c91000000000000"], &(0x7f0000000200)=0x1) socket$netlink(0x10, 0x3, 0x0) mremap(&(0x7f0000b7a000/0x4000)=nil, 0x4000, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0x20) bind$alg(r1, &(0x7f0000000640)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f00000003c0)={0x18, 0x0, {0x1, @random="020c1bdf4835", 'vlan0\x00'}}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00009b2000/0x18000)=nil, &(0x7f0000001580)=[@text16={0x10, &(0x7f0000000140)="360f303e0f01df6766c7442400090000006766c7442404020000006766c744240600000000670f011c240f20c06635200000000f22c0263356470f0764f30f2a342e260f0f970a008e0f08660f5808", 0x4f}], 0x1, 0x0, &(0x7f0000001500), 0x243) fcntl$setsig(r0, 0xa, 0x36) setns(r0, 0x0) socket$unix(0x1, 0x1, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000100)) 05:12:16 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) getsockopt$packet_buf(r0, 0x107, 0x6, &(0x7f00000005c0)=""/217, &(0x7f00000000c0)=0xd9) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x1, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:16 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x20d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:17 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x5450, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') init_module(&(0x7f0000000000)='\x00', 0x1, &(0x7f0000000080)='\x00') readahead(r0, 0x1f, 0x2) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x2, 0x400000) setns(r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x100, 0x0) getsockopt(r0, 0x8, 0x6ac, &(0x7f00000001c0)=""/153, &(0x7f0000000140)=0x99) restart_syscall() 05:12:17 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) getresuid(&(0x7f0000000b80), &(0x7f0000000bc0), &(0x7f0000000c00)) perf_event_open(&(0x7f0000000ac0)={0x7, 0x70, 0x6, 0x8, 0x8, 0x1000, 0x0, 0x5, 0x1, 0x2, 0xd33e, 0x4, 0x7, 0x5, 0x2, 0x7, 0x7, 0x8, 0x9, 0xc8f6, 0xfffffffffffffffd, 0x8, 0x3f, 0x6, 0x9, 0x100000000, 0x8, 0x8, 0x66, 0x21a44583, 0x3ef, 0x2, 0x8, 0x0, 0x4, 0x1, 0x401, 0x2, 0x0, 0x6, 0x5, @perf_bp={&(0x7f0000000a80), 0xe}, 0x80, 0xcc61, 0x7a, 0x7, 0x2, 0x1, 0x4}, r0, 0xd, 0xffffffffffffffff, 0x2) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300)=0x10000000000003, 0xffffffffffffff1c) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000b40)={0x6, 0x8001, 0xfff, 0x9, 0x3, 0x8001, 0xf35, 0x80000001, 0x2, 0xbee, 0x9, 0x8001}) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000c40)={0x8000, {{0xa, 0x4e20, 0x1000, @loopback, 0x519}}, {{0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0x1f}, 0x3}}}, 0x108) syz_mount_image$ceph(&(0x7f00000000c0)='ceph\x00', &(0x7f00000002c0)='./file0\x00', 0x7df2, 0x7, &(0x7f0000000980)=[{&(0x7f0000000340)="007cbc610d563d04a2d38604b7ad9ebd798d6dcd048f146716293f5a3afa44672c6f66734f056913b861cf395023363266b0fb084ffff9dc699f4eb421e87912a36535e50eb0776769737200ad88", 0x4e, 0x9}, {&(0x7f00000005c0)="d2acce043e2b78b89d0a56897bf2c18126ac126784c9636c94115d44a5467d68234e157b567d86fd0e5be62fadaecf9d6be3729a918aaf1f2c888dc1be4bfe04779e8bbbececfed373abb1d9d327d24fc39b3adde9853e81265b671ad1c923895a58ebb1782a1006538c77c06a7b3d75ab9428ac5d750a27b15350b9b6c8aed8c49f9b7407b109488384e402f297427947a9c0ef996b5e5588e52415812dfb4e88d050f8fd60819ffb0c9b9197504bfe75e492a30c3e820aa7a841dd89711d2f5d99bb26b45bfe9b2881a8da", 0xcc, 0x4}, {&(0x7f00000006c0)="e40d025eb1322102cb556a7028236df3de9617ac467315ef5a78a422a47fa50fceda01658177dd7638e0bb449a905c559dc9b0fd34a8ccd3d6c5ae671e984314b82f10c442646d0dc0a5a6136c42f2e88c70a85c7ee6991b67d8c4172625c9ef2f3b70660ab4e95381c95868ea8522b5da816ebc85a58a209fc76ff945ae0b2d70849bc618d5568413792be3d0157c0dd6421dc164c84ab073f3e3474910591eaf8b640e1c88771f89b137de99311f7e39251e8b3d5635cd1d54fb9327a509fd9d106fd66b4d7222e98ba783c698ea807ca636c5e8b5149a22707d7d95d53f36c88986d1881cb8f7763bdae3510cecb89df5ad67a7", 0xf5, 0x8}, {&(0x7f00000003c0)="27fc71dc", 0x4, 0xfff}, {&(0x7f00000007c0)="90280778ac3d65ac98b9f09289c89662b53b04abcd5a235c72724e3abc8538c970f1dbb367ecfef9134cfb6209c6ddf3f441c89bd895fe2824ce67abd36646604392b2f73300593ef78a4bbe87cc997c2719f518d656aa4a5ba9f880b519ffcb62e114161f02338f7eef914e84c68cb8b6af661962ec8b284d821c448416ede6ed743bcbf27d0f6c9cfd5363232c", 0x8e}, {&(0x7f0000000440)="27e492a0a58a5575268f56ba704b6b9825d5752c12621d786fa6cd3780d54a7ca4b90fc4d53db7c6e4f78c6852ff0ac631c5ea8a0f424a16ff4bf5105df74662d3c86a02e5b8eb441d2f6bec9407d8edc0f0aff2998d2414947862f1794f8fe63598161300d418faf6dc7e890f8fc8c697e6e3a5dcbbe25258a27126", 0x7c, 0x6}, {&(0x7f0000000880)="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", 0xfe, 0x81}], 0x209000, &(0x7f0000000a40)='veth1_to_bond\x00') setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0xb6, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x97ffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:17 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) ioctl$SCSI_IOCTL_GET_PCI(r2, 0x5387, &(0x7f0000000480)) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) clone(0x800400, &(0x7f0000000340)="2fac2ff60b6c09ee51e91e482d93045a2f81476a8369933759bcc26e1c496342bc2e01438c6c316babd9e40f66addcddb38b0eaa272381b955844a8fa34a872abb3fd606e7100471a9aad9a97b8751866543310073dc262f4d07af85b7b5ef7b30cf2a0e3c9bad2cce40add1c518dc04dbf6e6f29e2d518650154dcac85d7f42067132e4a3e804237bd818aa2a488c56335fa3ce8f117c787a6a62", &(0x7f00000002c0), &(0x7f0000000440), &(0x7f00000005c0)="04c8e91b77721433161bd9ff4e186ddea9f7e46dfa1346c76fe594a00921c31e10096bc00ea5c5d46b645297d8ceba2f2778aae27460739bc85b2173cc5b64565cc5ed5192900315b87ca207c2075eb34adc20f8abd4cf83569a4b4892323cf8e1") setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/user\x00') fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x2, &(0x7f0000000180)={'trans=tcp,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@access_user='access=user'}, {@uname={'uname', 0x3d, "76626f786e657431032373656375726974794021706f7369785f61636c5f616363657373637075736574657468302d73656c666370757365746b657972696e675e73797374656d5c2a322f637075736574"}}, {@dfltgid={'dfltgid', 0x3d, r1}}, {@fscache='fscache'}], [{@subj_type={'subj_type', 0x3d, 'ns/user\x00'}}, {@subj_type={'subj_type', 0x3d, ')eth1'}}]}}) setns(r0, 0x0) 05:12:17 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40049409, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 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={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00000000c0), 0x1, 0x2000000000002) openat$uhid(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uhid\x00', 0x0, 0x0) r1 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x4000000000000000]}, 0x6) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2e, &(0x7f0000000280), 0x108) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) mremap(&(0x7f00007c0000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ef0000/0x3000)=nil) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000006c0)={0x0, 0x0, @ioapic={0xd000, 0x1, 0x4, 0x5e6, 0x0, [{0x81, 0x7, 0x5, [], 0x3}, {0x2, 0x7, 0x37, [], 0x4}, {0xff, 0x200, 0x9, [], 0xcfc}, {0x1ff, 0x0, 0x6, [], 0x3}, {0x75f9, 0x7, 0x1, [], 0x6}, {0x1, 0x9, 0x4, [], 0x1}, {0x7, 0x4, 0x1, [], 0x2}, {0xff, 0x1, 0x1, [], 0x9569}, {0x1, 0x8000, 0x10000, [], 0x6}, {0x5ad, 0x661f27c8, 0x8, [], 0x9}, {0x401, 0x7, 0x7ff, [], 0x4}, {0x5, 0x8, 0xc1, [], 0x99}, {0x0, 0x3, 0x1}, {0x2, 0xfffffffffffffffc, 0x3, [], 0xf0}, {0xfffffffffffffffc, 0x1, 0x3, [], 0x4e}, {0x6f, 0x7f, 0xb4, [], 0x4}, {0x20, 0x6, 0x8, [], 0x523}, {0xffffffff, 0x1ff, 0x0, [], 0x8}, {0x8, 0x922, 0x7, [], 0xcf}, {0xc9, 0x5, 0x3, [], 0x2}, {0x100, 0x4, 0x0, [], 0x10000}, {0x1, 0xc0b, 0x9c, [], 0x6}, {0x80000000, 0x3ff, 0x4, [], 0x6}, {0x5, 0xfff, 0xe6ee, [], 0x3f}]}}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f00000000c0)={0x1, 0x0, 0x1, 0x1000, &(0x7f000040e000/0x1000)=nil}) r5 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000580)={0x0, 0x94, &(0x7f00000004c0)=[@in={0x2, 0x4e22}, @in={0x2, 0x4e24, @local}, @in6={0xa, 0x4e22, 0x0, @mcast2, 0x10001}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x0, 0x1, @dev, 0x7}, @in6={0xa, 0x0, 0xb195, @remote, 0x1}, @in={0x2, 0x4e22, @remote}]}, &(0x7f00000005c0)=0x10) socket$nl_route(0x10, 0x3, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)=ANY=[@ANYBLOB="830000003240dfd6676c7d6d90d890f35cb1dc23472d78fe2464a66dd25fdfcc4210fd850c1d69d50158e01a5d20abb5a48a17a52168beba6a6cdfd5a81526a242f2d32fa8321418560300f0cbeee08928555e84c09481196faa5c0a597dff5910f3bcddb4ca72e72f7dec2a651399ebcaa68ca47f4092361075d310a1ba963c91000000000000"], &(0x7f0000000200)=0x1) socket$netlink(0x10, 0x3, 0x0) mremap(&(0x7f0000b7a000/0x4000)=nil, 0x4000, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0x20) bind$alg(r1, &(0x7f0000000640)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) ioctl$PPPOEIOCSFWD(0xffffffffffffffff, 0x4008b100, &(0x7f00000003c0)={0x18, 0x0, {0x1, @random="020c1bdf4835", 'vlan0\x00'}}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f00009b2000/0x18000)=nil, &(0x7f0000001580)=[@text16={0x10, &(0x7f0000000140)="360f303e0f01df6766c7442400090000006766c7442404020000006766c744240600000000670f011c240f20c06635200000000f22c0263356470f0764f30f2a342e260f0f970a008e0f08660f5808", 0x4f}], 0x1, 0x0, &(0x7f0000001500), 0x243) fcntl$setsig(r0, 0xa, 0x36) setns(r0, 0x0) socket$unix(0x1, 0x1, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000100)) 05:12:17 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffffff7f, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:17 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) signalfd4(r0, &(0x7f00000000c0)={0x401}, 0x8, 0x80800) perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 5: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)) r1 = gettid() r2 = syz_open_procfs$namespace(r1, &(0x7f00000000c0)='ns/pid\x00') move_pages(r1, 0xa, &(0x7f0000000040)=[&(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f0000000100)=[0x4, 0x4, 0x20, 0x6, 0x5, 0x9, 0x8001], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x4) setns(r2, 0x0) 05:12:17 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x4b47, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0x17, 0x80007, 0x873) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000100)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000002a4c3018d8340000000000000000000007000000040000008004000080020000400100008002000098030000980300009803", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000aaaaaaaaaaaa0000000000000000000000000000000000000000000000000000e0000001000000d50f000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac14140d000000010800000000000000ac1414bbac1414aaffffffffffffff00000000000000000000000000000000000000000000000000ffff00ffff0000000000000000000000000000000000000000000000000000000000000000000000ffffffff00ff0000000000000000000000043475fffe0005002303ff000000000000000000000000000000006c6f000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000f000180100000000000000000000000000000000000000000000000000002800434c4153534946590000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4d0) 05:12:17 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x88, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:17 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0x8100000000, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x5, 0x2, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x80086601, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 5: getpgrp(0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x210000, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x202800, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) r2 = syz_open_procfs$namespace(r1, &(0x7f0000000100)='ns/cgroup\x00') setns(r2, 0x0) 05:12:17 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffbff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000040)='syz1\x00'}, 0x30) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000340)) move_pages(r3, 0x1, &(0x7f0000000180)=[&(0x7f0000ffc000/0x4000)=nil], &(0x7f00000001c0)=[0x3ff], &(0x7f0000000200)=[0x0, 0x0], 0x6) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$RTC_PIE_ON(r4, 0x7005) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x4b51010000000000}, 0xc, &(0x7f0000000440)={&(0x7f000000a980)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x5}, &(0x7f00000002c0)=0x10) lseek(r2, 0x0, 0x4) r6 = getuid() write$UHID_CREATE2(r4, &(0x7f00000004c0)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f00ffffde050000eeaadc2107000000020000008ce9fec683f4450fd7bc2d29596660f42ccb85a0f11a21e09107cd1ea5d7081b811073b78b430932098ce5358117423ff7a015692416901159bc7ab5da1f36cfb8ca957437324361fb655bdc05dff1b92712f4279c2fa616f2716127876d28cee005ace7d6bfe46f51f7000000000000000000000000000000"], 0x187) ioprio_set$uid(0x7, r6, 0x401) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000ac0)={0x0, 0x9, 0x40, 0x1, 0x2, 0xc6d, 0xfffffffffffffff7, 0x400, {0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffd, @loopback, 0x4}}, 0x9, 0x4, 0x100000001, 0x7, 0x1}}, &(0x7f0000000400)=0xb0) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f000000a680)={0x0, 0xa7, "60b6a8b35e742d1b46e7a22bdd40b6aac562023f1ab850bf3b9e013d43eee0ea7276e6a6ac4ecc3af102e1ad9e07e84a7d78e269a558c222ba2aeacbfa22f711efb5881a6ed6d96066eba44350d130535721fa824ec72a87bfca10636e709ebc78ee59e3639f7b65af1cf2fb1582230bff76c60f05de72c1e687d6c4f4a73955b9057e460e1ef17d151687fe11dc964d749abba7b4065823d051284bba00a9a0ac6dcc7e7264a5"}, &(0x7f000000a740)=0xaf) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) 05:12:17 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xd526, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:17 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="2900000006000000000000000000000004000000000000000300000000000000000000000000000000bcdab56d0f1f4cb25800000000000021b0c9e06ea0502b94c99013f4325f77726e71bff4a2b982a721dc522524020f71c2719d283c187d6d6486927f03900c32"], 0x5c) ioctl$UI_SET_KEYBIT(r3, 0x40045565, 0xaf) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000440)={0x4, 0x70, 0x400, 0x6, 0x8, 0x8, 0x0, 0x4a93, 0x40000, 0x8, 0x7, 0x80000001, 0x8001, 0x1, 0x843, 0x0, 0x8ba2, 0xffffffffffffff73, 0x54c, 0x2d, 0x40, 0x5, 0x0, 0x8001, 0x7fff, 0x0, 0x1, 0x1, 0x400, 0xff, 0x4, 0x43, 0x7fff, 0x8, 0x6, 0x8001, 0x5, 0x1ff, 0x0, 0x4fc, 0x4, @perf_config_ext={0x3f, 0x87e6}, 0x10000, 0x1, 0x6, 0x4, 0x1, 0x3, 0x7}, r0, 0x3, r3, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r5 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r5, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x81) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000340)={0x7, 0xc, 0xf40b, 0x5, 0x0}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000003c0)={r4, 0xffff}, &(0x7f0000000440)=0x8) 05:12:17 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x80087601, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x2c00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:17 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) inotify_init1(0x800) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0xc020660b, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)="ff07000001000000fbea7770823c00") setns(r0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$TCSBRK(r1, 0x5409, 0xdb) 05:12:17 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1e62, 0x1) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000380)={0x21, 0x3, 0x0, {0x4}}, 0x21) perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000002c0)={0x2, 'gretap0\x00', 0x2}, 0x68) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x121000, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r3 = semget(0x3, 0x5, 0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000005c0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) r5 = getegid() getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000006c0)=0x0) getresgid(&(0x7f00000008c0), &(0x7f0000000880), &(0x7f0000000840)=0x0) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000007c0)={{0x3ff, r4, r5, r6, r7, 0x8a, 0x8}, 0x7, 0x4, 0x10001}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r8 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r9 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r9, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r8, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:17 executing program 5: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/mls\x00', 0x0, 0x0) accept4$vsock_stream(r0, &(0x7f0000000280)={0x28, 0x0, 0xffffffff, @host}, 0x10, 0x80000) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r1, 0x0) r2 = dup3(r1, r1, 0x80000) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10209}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x2c, r3, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@FOU_ATTR_IPPROTO={0x8}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3b}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xf7}]}, 0x2c}, 0x1, 0x0, 0x0, 0x50}, 0x20040000) 05:12:17 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xc78, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0x8100000000, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x5, 0x2, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x5460, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xd520, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000800000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93afe38da3b828ab677bc37c856f43971447323894513"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 275.182039] syz-executor0 (14500) used greatest stack depth: 15456 bytes left 05:12:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) socket$inet_smc(0x2b, 0x1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb258a58e1112808b6ed0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a7576dd4aaefff259511a1ca349571e7809bc2136db8cf65e59a21ade1768d8"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) fcntl$getown(r2, 0x9) 05:12:18 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000080)=""/13) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r2 = dup(r1) ioctl$UI_BEGIN_FF_ERASE(r2, 0xc00c55ca, &(0x7f0000000000)={0x3, 0x9, 0xffffffffffffffc1}) setns(r1, 0x0) 05:12:18 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1e62, 0x1) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000380)={0x21, 0x3, 0x0, {0x4}}, 0x21) perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000002c0)={0x2, 'gretap0\x00', 0x2}, 0x68) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x121000, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r3 = semget(0x3, 0x5, 0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000005c0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) r5 = getegid() getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000006c0)=0x0) getresgid(&(0x7f00000008c0), &(0x7f0000000880), &(0x7f0000000840)=0x0) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000007c0)={{0x3ff, r4, r5, r6, r7, 0x8a, 0x8}, 0x7, 0x4, 0x10001}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r8 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r9 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r9, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r8, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40086602, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000003c0)={0xffffffffffffffff}) accept4$packet(0xffffffffffffff9c, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000480)=0x14, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000005c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f00000006c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000700)={{{@in=@dev={0xac, 0x14, 0x14, 0x11}, @in, 0x4e20, 0x3, 0x4e22, 0x0, 0xa, 0x20, 0x80, 0x16, r1, r2}, {0x8001, 0x3, 0x7fc7, 0x3, 0x2, 0x7, 0x7, 0x80}, {0x5c02, 0xffff, 0xffffffff, 0x1}, 0x3, 0x6e6bb1, 0x1, 0x0, 0x2, 0x3}, {{@in, 0x4d3, 0x6f}, 0x2, @in6=@loopback, 0x3506, 0x4, 0x0, 0x4, 0x4, 0x7fffffff, 0x6}}, 0xe8) getpgid(0xffffffffffffffff) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f0000000340)={&(0x7f00000002c0)=[0x8, 0x74, 0x8000, 0x2, 0x4, 0x81, 0x100, 0xfffffffffffffffe], 0x8, 0x9, 0x7f, 0x8ba, 0x5, 0x62, {0x0, 0x4, 0x817, 0x1, 0x5, 0x5, 0x20, 0x200000, 0x10001, 0xffffffff, 0x8, 0x10001, 0x9, 0x3ff, "a8f58e2666b8cacb7b906ad35f21048510427f4faaa1537bc831a5954722ff52"}}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r4, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r3, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r5 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r6 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r6, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r5, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000540)=""/194, 0xc2}, {&(0x7f0000000340)=""/103, 0x67}, {&(0x7f00000007c0)=""/176, 0xb0}], 0x3, 0x24) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1e62, 0x1) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000380)={0x21, 0x3, 0x0, {0x4}}, 0x21) perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000002c0)={0x2, 'gretap0\x00', 0x2}, 0x68) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x121000, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r3 = semget(0x3, 0x5, 0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000005c0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) r5 = getegid() getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000006c0)=0x0) getresgid(&(0x7f00000008c0), &(0x7f0000000880), &(0x7f0000000840)=0x0) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000007c0)={{0x3ff, r4, r5, r6, r7, 0x8a, 0x8}, 0x7, 0x4, 0x10001}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r8 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r9 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r9, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r8, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r1, 0x401870cc, &(0x7f0000000040)={0x6, 0x0, 0x9b5d, 0x8001}) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x97ffffff00000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x8, 0x4000000004) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x6, 0x852b2c56ef1caa8f, &(0x7f00000000c0)}) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x2000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x1e62, 0x1) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000380)={0x21, 0x3, 0x0, {0x4}}, 0x21) perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000002c0)={0x2, 'gretap0\x00', 0x2}, 0x68) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x121000, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r3 = semget(0x3, 0x5, 0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000005c0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) r5 = getegid() getresuid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000006c0)=0x0) getresgid(&(0x7f00000008c0), &(0x7f0000000880), &(0x7f0000000840)=0x0) semctl$IPC_SET(r3, 0x0, 0x1, &(0x7f00000007c0)={{0x3ff, r4, r5, r6, r7, 0x8a, 0x8}, 0x7, 0x4, 0x10001}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r8 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r9 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r9, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r8, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000680)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb2580000000000be63bae49c997d72822bb70021b0c9e06ea050325f77726e71bff4c99eef500ade326fa180614bb1c485dad2d299054357ccca51fb452e02f802a2bde070007c9d745a1134ebbd9f3347beef8793186e7c8bcf0ee912d82a0d5e7d9a475baac8c2b2bc1c8a611ce945bb76c03e35e06be2c95286d5ee4f0733aa19ccfd944636b1c72fe6b09f48f722f128c118d7650d1540743959ac4b902ed0134af1cedb9e73633683362b5875791e544646ee2c67752d314448c189166036b3594ca4617067143b527ea70aa88bd8080f21af1043667fa2488b61df29277804149a3d82262842995b1277938e9748d7bbf2197386bac13b49c444f4726f9b1ca51d05bd4bfb2a422371"], 0x5c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000340)=[@in6={0xa, 0x4e20, 0x100, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x800}, @in6={0xa, 0x4e21, 0x1f, @dev={0xfe, 0x80, [], 0x1f}, 0x1}, @in={0x2, 0x4e21, @rand_addr=0x8}, @in6={0xa, 0x4e21, 0xffffffffffffffc1, @remote, 0x6}], 0x64) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400840, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setns(r2, 0x8000000) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, r1, 0x0, 0x9, &(0x7f0000000040)='/dev/dsp\x00', 0xffffffffffffffff}, 0x30) syz_open_procfs$namespace(r3, &(0x7f0000000140)='ns/cgroup\x00') setns(r0, 0x0) 05:12:18 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x4030582a, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) getsockopt$nfc_llcp(r2, 0x118, 0x1, &(0x7f00000005c0)=""/237, 0xed) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r5 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r5, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) pread64(r3, &(0x7f00000006c0)=""/233, 0xe9, 0x0) 05:12:18 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffbff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000040)='syz1\x00'}, 0x30) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000340)) move_pages(r3, 0x1, &(0x7f0000000180)=[&(0x7f0000ffc000/0x4000)=nil], &(0x7f00000001c0)=[0x3ff], &(0x7f0000000200)=[0x0, 0x0], 0x6) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$RTC_PIE_ON(r4, 0x7005) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x4b51010000000000}, 0xc, &(0x7f0000000440)={&(0x7f000000a980)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x5}, &(0x7f00000002c0)=0x10) lseek(r2, 0x0, 0x4) r6 = getuid() write$UHID_CREATE2(r4, &(0x7f00000004c0)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f00ffffde050000eeaadc2107000000020000008ce9fec683f4450fd7bc2d29596660f42ccb85a0f11a21e09107cd1ea5d7081b811073b78b430932098ce5358117423ff7a015692416901159bc7ab5da1f36cfb8ca957437324361fb655bdc05dff1b92712f4279c2fa616f2716127876d28cee005ace7d6bfe46f51f7000000000000000000000000000000"], 0x187) ioprio_set$uid(0x7, r6, 0x401) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000ac0)={0x0, 0x9, 0x40, 0x1, 0x2, 0xc6d, 0xfffffffffffffff7, 0x400, {0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffd, @loopback, 0x4}}, 0x9, 0x4, 0x100000001, 0x7, 0x1}}, &(0x7f0000000400)=0xb0) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f000000a680)={0x0, 0xa7, "60b6a8b35e742d1b46e7a22bdd40b6aac562023f1ab850bf3b9e013d43eee0ea7276e6a6ac4ecc3af102e1ad9e07e84a7d78e269a558c222ba2aeacbfa22f711efb5881a6ed6d96066eba44350d130535721fa824ec72a87bfca10636e709ebc78ee59e3639f7b65af1cf2fb1582230bff76c60f05de72c1e687d6c4f4a73955b9057e460e1ef17d151687fe11dc964d749abba7b4065823d051284bba00a9a0ac6dcc7e7264a5"}, &(0x7f000000a740)=0xaf) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) 05:12:18 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x500, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = syz_open_dev$admmidi(&(0x7f00000005c0)='/dev/admmidi#\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000800)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x4a0400}, 0xc, &(0x7f00000007c0)={&(0x7f0000000680)={0x11c, r2, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x20}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7d}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xd0c1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x713d4d34}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xc89774da36b810be}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x10001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8d6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}]}, 0x11c}, 0x1, 0x0, 0x0, 0x40}, 0x40000) setns(r0, 0x0) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x41, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x4, 0x115000) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r2, 0x40045731, &(0x7f00000002c0)=0xca) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r1 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000700)={'dummy0\x00', {0x2, 0x4e24, @local}}) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000180)='./file0\x00', &(0x7f0000000680)='trusted.overlay.nlink\x00', &(0x7f00000006c0)={'L+', 0x8}, 0x28, 0x1) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000740)='/dev/audio\x00', 0x803, 0x0) write$FUSE_POLL(r3, &(0x7f0000000080)={0x18, 0x0, 0x8, {0xb474}}, 0x18) sendmmsg$inet_sctp(r3, &(0x7f0000000600)=[{&(0x7f0000000140)=@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0xce}, 0x1c, &(0x7f0000000200)=[{&(0x7f0000000180)}, {&(0x7f0000000e00)="fe01d97a79432e9071ac48578a86e136cd2845e29455abda9d0dc4a4dcfae6dfad9b6c36479b9871042e5a737061d4e08fec4c5c2d5775211d97fdbab97c835546a593b97e87efdc3543387d7906038720d9b8754dd685bdc02e079659e6fd8c1270314c9def77bb32fcb83bf3d08ad3f4475637848ff2cf289cabe7cf54aa128222bb2dc65e83f00cc1509ea9fe0aabb08abdbf05a9ab2c06b200e1c3b3f7f506133863e5d3d85da51f7d8de04b0bbda140037c874e0bbe5edc030218898de97cff359c629ddf8f2930302d3a326f66ef4ce4d7cb849d9e7b5cd634bc7f319433c2fe345f7a511b1058e674d74d326b265f7230ef634b69f7bb016e5b150cb58889d22b458dd28e9d35d8e18f1200183262580a766abfa4e371cdfcaa1c2ce29968131a23e4bb3d3b74191e4e6e6a41672b841424c0b08b1f3b9735712072f4ecf1ab5f4a7d603681625bcca75885683c25aa457a74cf3a51495055b39045f5d087c415a543142f49ddfd88227a35cf5e34d114f62ee69dd7acf60273d11783af30a9126547db1feecacba0ae0a427f961bf2f924ba7f626e3ee6860c4713ccbba5dcb23912e45ab40685a8f9b5ca92d58c2fc9e3d36c85e66a5eef67b286ef2d3af4060f3804d5cfd14ac7f030f2d1c6e962d4b9013463afb913ad5f47e3bd0e0b99af370e329fb66d0e7f6f06e290e5e5dd55a98ace2d4f1a0cb10fa43a39e4d51983ffad190a3a09c348bab7cccc38ac3f123bea0b4d1c34e6ddcf1b8920987c6bca0c3a21c4e31006bb2b7c416c3ff19ad73a90b4d26e33a243965a36ab6a5b29a3301cf22b101c6702652533221302fb58b3d3c52f2a87053f3e7af7836915a02389a90441e699a1dbdb94c7131d1669586b501eb23c0d82d9830959e36acb6a19af8e9febcc3220666348b1a76ffb8cd669db69f8b7eb84851d3260892429d571811397b4a6a7bc5f8d10cf34a5731b2a88bfd0a489bb9cdf8ff641dd0207d8cdb95a8f9f829ea651bff1867b378371799602082d727ab81a1c9b4375f4821629333df140250058bcab6af39448ccca9f58e33b3951b74fd13267fce9a31e48c32982e7744dcca7ecfd1b62db7ae851a1d10a6b78e63e0cdcd247a048cb6d49a1b01a79347e4c61200f3f81796d7d54374faad89c20ba45c23a5c10742f3d26f9518cabc42b54a77990c9c65d0add8b18077b85eae7128ac31872dbbcabe52e41e586626365026894523e932ae5c120178d484de7b3b4964bf70877607c30308c3c268e5927562cd047ee4bc00eeedf8fda601abf2663679187d63c9d981a5bd754ca11ea5b12b82cdda29b9caecf6f4fe5514ee9fef6fc6ff0d2059fbb6989c16d9def19828644bf59c5c6a011d41ccffb9ff7674b78a11a22d77436ace095d7c17221f6f73e1a67245f1ad990e67c3ae3b2a0607e0b876503bf36ae3a257f04b23d3eef3fd7604887fdf9d275d3e72b969608cedfabbb0f9f830b8f166fee61d9d6e03b493106fd0dc41967312e4203a3e47e29ee91fac167f3fd9084072c8c4682498f0a2e39b5c91decf6590c92d08420b9fade3705b71eca03ab3324608ac62086c0f3aa5b457ae43f1468ebf8692cf1d47f974bdf38b0db5f2ca7518c2d51af0d31f8b970c2c73874b65116086a1df1f8fc8cc999c32a7e99b51b37920faccd8c2bdc8e65cdb7bbf850a094720fab1afa3b716052f6a7d52604b24ff2f8f8ea9335839fd1d703b7e622b525c2f5118b4f2c270460c8c8b2a8316c7cedcb5d9b8ac4996cde0462d37ee43238b7ffb22b6bd8e27cc3379984e93f026657fd4e7b6746073a6b1475d2f4dc22554f08c382e2c7abdcb6ef3ec9dafcd94ea0a18626368a6d85fd7a0126ff421387e98563e10452b5014b229850390de9475775409424a42a474da52b5b87465d4ea6856f81bb9b4759ff6c1cc5069014a2d0bc536b9407c7862403d280a67d9385c5329431986cfe00872d8d1a2c0a81b18ca884a52652ccf96cee773255cda9fb89dcd82a4c2deb3e7caa1ed8ada4f4781059f6c9b524513443298cf1dca492a7509a8b32b7733d67527e3f9277a436cfd658950d7d5f3edaf5a4353aff0cc6d266804146d246e919eac8e07b176253e6b1ff1b9fe5778254d5a8b61373b71f4b0cc72c785bb12700fd66db9f7117ff8d100cc9c415c6eb9aa8a1da3420970e71b53d4f9c64653c03aa5be77a72b046ac17bda5b29c644ef09b0fb4046aecd0f51d9c407e8d82020e9f1f52765cab23a95faaf785d8fb91cf697082b329caf466823b28e0f5a3b0b1ac51656209c16bdc5358c2ae71fa72a7a1876916987c63fccd66525b3973b38296c386de10bcec82e69f09746de29e04fd94f1a6825d39c4b4308d02cf15e4c6bad4e174c2dad4d687cf5e22ba565b25f446c80bcf06b087499479b0c4945b56eb61f48f9c0fc8f33216ba11f3aa1e98accc627ea6df8f2e38024a698c15aa1d12a5809567a75e53ffb7304e77cb005adbb200543269785b50cff0149c72401b17ff264fc98feeb25bb895b8a337408dcdb521d3ef12ac719cbb26c30087273d914f770139d2e7016aae27e2d1e7050ddbae13cd9c28d509a12849f5dfc469aeb864c25d35d668bec17b38ca4226eee11302f3d15a8fe4dba812d5625dbb78550703f46bf32c304c63d0b69026fdde1cc62124593e2c17bbe416dba5751dd62896e050441371ca049d548d88e5a6f9b0fd97e985212344d50749810dc722e4ea2796e42ab46ba59039f5c5b1a7f95c326be52f69ba20297a5bf75119bd01b05b91110ccf9be3a981439c000eb78b1b7f59bee19b0c2f948e25c748537ef1aaa5c539e78e8928911cd7bca770bc580e170c8ad7d56210a2e730d8e27d7b620a7d05fa8baef826e288b54698a638eda78345a3f102f35b363f4ce6ea4c2be19e920b0d47987825e182ca32c9a4223e611de2c78a770d00a54d82abf4f928ba01efd6bb292a2ff00e8708bdc82e6c61183e566f78351455217486edf3937c6927ec47eea164e8591df4e772d6eb29495521f6e1371503019ee689b26c1af663018877ad9c960a84d82e788ac97709c40e72384be5ba30e367e7a0ded21a0ae8b599d04f0d463144cda480ffce590959f24d5aaa490ef5a9d127cb62d5ba5457ab0884d147392b26fd7cd31ea5c31430a852e2fb28a44bffe077e896f73a816b0eb142e09df258f9b17a2d2e3cb5351df6a83ab7e069ecc2ec464c64bf7785a11fc8ebeeff9ab037e62ab78efa9cd4d688fec3cd055ab4a9ad2b1d2ef75c3a944493e53a328d12bb4e695507f8ddf74a794b5e6d8cee7807541984149c56b9cd5c74c2625cf11e6b54a504b3f96bc52914dda1d7105b94a84b5e56f9d264a0ac7c303e7dbe41c503087d2d1ba697cabcf6f5a168c2917795cbb9b00e35d7725187e7716de271e8ea030894b1953d02fb71dc368b7b39bfdf8e7a57c17fa83c7372c7d6faa81a9098a12962d8a91441f9c9c89bc32167d5152076b656622c1481aef9504f153c3a25f535f882f2fcb73273712aa82b866542e2e193aec31be1eb593f32323f3b1615047dcb751fdde07b1b0b482c66be169ccfb9c4ae3b04d719071e3e1fe295d59153263b11166671e1d38bae1a58babad9b1422108a8b79e8432190fcf9ca13e5e2af0c81d3dafe755139d51c7d53fbca64a74309d5b76cfa2f03f8546fc15170a242bd62c8458afc8e569fe9938be02c053847de73074cecfa619d72c850981763100a5ef9f0a514730c2d32f7fb19dfb4254631867d278684e0103e9013ab7591795ec79b35815d36e69aefbe4f0728d3785b389abbdf803ea489860b5aa29cd67963720f0ec0955b1c9364f30bd70b20d2817566c257d69e511b63d2809c1f20a07e88c418c766aa3a5db8864193ed90b7ee8649de960b9bbeb1ec63e350b3e715b6b5c26cddfef5d918b17ed6f1f7dfda55b9d8f2ac59514eb5b55729703e34050b89308445dc96761c8882dd73ea7b91f8911cc6abe1cea575cf65383e1b7558560c7cbbce847d615153773e7a11ed51287bf57bf1af506567eefb92d396e2177a26c529094c64a2af665b0e8d80350709095a40aface91d057fe34e8f5e9ea0a127783044b57cd69e7dd873ab32fa24e2f9c4bd99f95db15fc06bc916dec65975c5cf55e1cf2b4ad6f8fd77a420b729baa88cf6d26724830cc0aed025cc6333c39acf570e70de08c1fa9bc4953752cbe8f098491988685f046f490f5c0792f3a43bdee36e1745e867979ce9f9f8cacba161e64b4ddfd511412bef94d0342e1a0307da19fe4d196f27699fffe1599b8c81ceb05624052b6348c34327d07c0a7607e04b1d0238e5eafaf7cbd48ad2359f6a61bbf1cc60bc3b7b1dec568fd33ddb1a17c0e849d328e14ff877cb9c5c399e83324e3aca841860947547289fda59ca087a69d383a36014f83e5adcfca0827e526de702aaa9be58949d9fb857a2b2a8c82a6fc15eccd5940ebafb8efc2a72b0c13bb2f21897e70dd39847fc598de1f6a6b6d4c332fb2332cdcd2457938b8609535b7d3c5010d3139f46ba4ee84663749c82fe17e350cdb47ca04c9f0c3af4bb0236921c43f8d27b8b9a5b23ec08476d1ad2e14d6d9c949581fc6a62df103ce9252aa90669f3076626f7bb485f8b6229834c9777a884b670010f7af6cdb3bc7942adb3b9aa3cf1a2e532c4429cb7d2fefe80dd70fb7f21bed83bdf1a32f15e9beb6ea2a2f3908a015ecd7867e3ab72a4183e8a7368769b19e3f16f8044109b2c6163e656e3d591dadda3ebd88f7361e05455af2c39c06d2122035c39107fa4bf83e17d062ce4e215da5f57cb0b20b58e0782e23cef411fdad1277b0392d344ab49d4e10ba32d625b5363e3299a6172d8cd4df7817685f938515ac6c20e36ef0a72ac32c66293609b21c96007fe7593003028848678c4b37289fa4537df2d4d7c7de6c39db4dc7dc3345ffedbfd9aeba5e27a76e6d1b0df70e9640df666d62d2a66ef908b36bb4df455fdc58141a569b2aef4809ad5853dee5f147f5f6916b52cc2103369eecd07c330afdfa0b330e7801411f4c22a7845b39d80f76979ef83bbff96d9e70963ce261e114b2b21c5f4f2c7ca4200ca4988e1a8ebb76250ae7724160e79c8433d87dc35d3963fb4622aae243b7de4940d34b9446da3dd321afff3bf14bbc3315533b5f4653b3cb52af5ac9fcf0e8f3f12cfdd0da623e2ad30c02fffb384be9dab7c8ae8cd7dfae6d0ae5eb30abd3aeedc0ea253db3f8f85c400060b1b78b2058ef69dbda873669c67f0f784dc7fb669c2b858c97c965cb870f3e56e173b2f20271d581019a2acea81d605a6ddb8125a9a607c7e2fdeeaf6705bbcd1957c9f7eb8cea3092150678448dcc3e13ba2d38669fe1bb18a45590cc7aecd0e2c20d0aba8a8cd2509636795dc8b41afc02826caac8174738d4eebdbb7ebe9b6a63e38bb0ce3c15de8a4d361c14c9e8ee0d43773adf9502288842a4b5eaf2a1d70c0bc03c1afafe9542416fdc2d80a60bd76124d09bd88ebb0ca53e370eb7d4be7f5281185a029ec18b030850519fe848c85b74253140be1c38f6e2e03c6e11b3271f21fc9142eaa860e178e2fe4d85e8a36ed2538b5608c484db21b720d0fb2a951a10070b6dc564fb3bef2f7b4646baa37b28262b0289109d193e6411784d901d29cab4be882a82147a18d6e0f0b6850441a704ff1fe7f8b2d45702f2d1fea87e95b4fcce5c3d06159795c794928fad916e32577e12ffddfe36e9e63534f6023f21576e6f51fd5219233de9fc", 0x1000}], 0x2, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x78, 0x40}, {&(0x7f00000002c0)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000340)="4ef54ccfe38cb518d84daf0ff9f30aa2f9057494daae3723a1008b119855e639f1b1089322d3ceea12413068eab6d433c3ba8aabd0a61e86ec605440ad6d8427a1abd14eb34128802243610314b308de5be3539fb49fa1ce5d9f2eb6379277d6907b628a49dcc3696cedbeda753d78111bf6b28f62", 0x75}, {&(0x7f00000003c0)="4e24d8e0eceed0ee1b5ecdaeabbed8604262e7de01aa7b2d8375e6f49af1ff0df3d5c8f5444739b2c722c059ec871368fc69f5ad81befea6be82f4fce9c6", 0x3e}, {&(0x7f0000000400)="4d28535f620c1d2c0b2b73b4c6a072bb46af8ffc6e085b87753a4edd5a34d5fbce2744f53d0cd0bc8b83d86fe85c373548662ecdf30f2f274f0cd53e99331069d6e720f7a3f8eb74eea0ed4f827b04979a8f48f6a32cae1f160d9307b77a72d3570b4b7a5dd79652c842897365fb6e40b6ca74ffa6995e73d1460abbaa15739ffd33d23ff7c29470ddb4894113e78e6219e0fa4b85cfa9f73d845f09c0e766b830fb35c193058af7b5e5f2", 0xab}], 0x3, &(0x7f0000000580)=[@dstaddrv4={0x18, 0x84, 0x7, @multicast1}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @local}], 0x48, 0x20000800}], 0x2, 0x4040) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000000)=0x100) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3e00000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) socket$pptp(0x18, 0x1, 0x2) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x3, 0xc, &(0x7f0000000440)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x5, 0x40) r1 = openat$cgroup_ro(r0, &(0x7f0000000340)='cpuacct.usage_percpu\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'tunl0\x00', 0x2}, 0x15) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) ioctl$TIOCCBRK(r1, 0x5428) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x4000000001, 0x0, &(0x7f00000000c0)}) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x600000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:18 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffffff7f00000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:19 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x81, 0x0, 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={0xfffffffffffffbff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, 0xffffffffffffffff, 0x0, 0x5, &(0x7f0000000040)='syz1\x00'}, 0x30) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(0xffffffffffffffff, 0x80045700, &(0x7f0000000340)) move_pages(r3, 0x1, &(0x7f0000000180)=[&(0x7f0000ffc000/0x4000)=nil], &(0x7f00000001c0)=[0x3ff], &(0x7f0000000200)=[0x0, 0x0], 0x6) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$RTC_PIE_ON(r4, 0x7005) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f, 0x4b51010000000000}, 0xc, &(0x7f0000000440)={&(0x7f000000a980)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}}, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x6) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x5}, &(0x7f00000002c0)=0x10) lseek(r2, 0x0, 0x4) r6 = getuid() write$UHID_CREATE2(r4, &(0x7f00000004c0)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006f00ffffde050000eeaadc2107000000020000008ce9fec683f4450fd7bc2d29596660f42ccb85a0f11a21e09107cd1ea5d7081b811073b78b430932098ce5358117423ff7a015692416901159bc7ab5da1f36cfb8ca957437324361fb655bdc05dff1b92712f4279c2fa616f2716127876d28cee005ace7d6bfe46f51f7000000000000000000000000000000"], 0x187) ioprio_set$uid(0x7, r6, 0x401) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f0000000ac0)={0x0, 0x9, 0x40, 0x1, 0x2, 0xc6d, 0xfffffffffffffff7, 0x400, {0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffffd, @loopback, 0x4}}, 0x9, 0x4, 0x100000001, 0x7, 0x1}}, &(0x7f0000000400)=0xb0) ioctl$TCGETS(r4, 0x5401, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f000000a680)={0x0, 0xa7, "60b6a8b35e742d1b46e7a22bdd40b6aac562023f1ab850bf3b9e013d43eee0ea7276e6a6ac4ecc3af102e1ad9e07e84a7d78e269a558c222ba2aeacbfa22f711efb5881a6ed6d96066eba44350d130535721fa824ec72a87bfca10636e709ebc78ee59e3639f7b65af1cf2fb1582230bff76c60f05de72c1e687d6c4f4a73955b9057e460e1ef17d151687fe11dc964d749abba7b4065823d051284bba00a9a0ac6dcc7e7264a5"}, &(0x7f000000a740)=0xaf) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) 05:12:19 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300)=0x20000, 0x4) r1 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a85323, &(0x7f0000000200)={{0x1ff, 0x77bf}, 'port0\x00', 0x2, 0x8, 0x6, 0x200, 0x4, 0x94, 0x9, 0x0, 0x4, 0x7fff}) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000000)={0x1, 0x7, [@dev={[], 0x16}, @random="e54e3e87fb14", @local, @remote, @dev={[], 0x14}, @remote, @random="d81f151b273c"]}) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0xffffffffffffff4a, &(0x7f0000000340)="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"}) mincore(&(0x7f0000ffd000/0x3000)=nil, 0x3000, &(0x7f0000000140)=""/66) 05:12:19 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00000002c0)={'veth0\x00', {0x2, 0x4e23, @broadcast}}) 05:12:19 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0xffffffdffffffffc) 05:12:19 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xff000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 276.111391] syz-executor0 (14637) used greatest stack depth: 15280 bytes left 05:12:19 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) dup3(r0, r0, 0x80000) ioctl(r2, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r1, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x101) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(r1, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r4 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r4, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:19 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x4000) dup(r0) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000280), 0x80000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000002c0), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f0000000080), 0x100000000000001b, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:19 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x80000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000100)={0xa, &(0x7f0000000040)=[{}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}]}) syncfs(r0) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000140)={r2}) 05:12:19 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x5000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:19 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000003c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000340)=ANY=[@ANYBLOB="2900000006000000000000000000000004000000000000000300008fc2ef14510000000000000000000000000069127fbcdab56d0f05ba6aaf0f7e83898f24e61f4cb25800000000000021b0c9e06ea050325f7772a50f0adb1bdf4b280ade32c424020f322903"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:19 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000600)='/dev/ppp\x00', 0x111f00, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) r3 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r3, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x400000000, 0xfffffffffffffdbd, &(0x7f00000000c0)}) 05:12:19 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfffffff6, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:19 executing program 0 (fault-call:8 fault-nth:0): socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:19 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x1) 05:12:19 executing program 5: r0 = gettid() r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x10000, 0x0) pwrite64(r1, &(0x7f0000000080)="19ee3ad01a96bb8382894baf20eec0d479fb99188e63b41a9e78d8775dba3beeb9acee23e546a8", 0x27, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000140)="bc10210e4f87a450c90dd684ea1a0a6837c7b33fd8f5edc4b31145284e1cfa882b52a21f51a9903767056e01e2e2492da160f1ec75c56eb0ef460df9f169793160b3359ee479e7cbbde5e75fe1493f1ba567855c1ebfd21dc1e16cf87756affcc55e8a434409c953a6e07ccaca938af193e19b919ce0dc897d28c957dae15fed3e1e0059a48267c78e20432753b723f9e44cdecccc46a72cee2f92732c7f3378c26eadc444cbc43d2ca39c95c9596cd21304354b29606724990423f88d41ecbbd57c") setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e23, 0xfffffffffffffffc, @local}, {0xa, 0x4e20, 0x1, @remote, 0x5}, 0x8770, [0x76, 0x7ff, 0x7ff, 0x5ec, 0x400, 0x5, 0xe8]}, 0x5c) r2 = syz_open_procfs$namespace(r0, &(0x7f0000000000)="6e73840000657200") socket$inet6(0xa, 0x80000, 0x40) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000240)=0x1, 0x4) 05:12:19 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x24d5000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:19 executing program 4 (fault-call:2 fault-nth:0): r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:19 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffff63, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdc, 0x0, 0x4, 0x2, 0x0, 0x0, 0xfffffffffffffffd, 0x1, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cpuacct.usage_user\x00', 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x21}, 0x4}}, 0x101, 0x80000001}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000440)={r2, 0x40, "723cfd68b2b388445115240e0ba849f4ab1f3cde3b5bcc9f9ae90dfde7dace2e9da9c8342c53a83b94a30c2c0ebc6f29c5d52631125eff3c87808705d10bcb25"}, &(0x7f00000005c0)=0x48) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00', 0x2}, 0x18) ioctl(r1, 0x800000000008982, &(0x7f0000000080)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="290000000600000000000000000000000400000000000000030000000000000000000000000000000069127fbcdab56d0f1f4cb25800000000000021b0c9e06ea050325f77726e71bff4c99eef500ade32c424020f322903f5bad93a"], 0x5c) ioctl$TIOCNXCL(r0, 0x540d) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xffff, 0x5, 0xc65b, 0x9, 0x80, 0x5, 0x1ff, 0x4, 0x23, 0x5, 0x7}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x24380, 0x0) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000000b80)) r5 = semget$private(0x0, 0x3, 0x600) semctl$GETVAL(r5, 0x2, 0xc, &(0x7f0000000140)=""/83) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000b00)=@filter={'filter\x00', 0xe, 0x3, 0x4b8, [0x0, 0x20000640, 0x20000670, 0x20000770], 0x0, &(0x7f0000000600), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x7, 0x4, 0x892f, 'eql\x00', 'vcan0\x00', 'veth0_to_team\x00', 'gretap0\x00', @remote, [0xff, 0xff, 0xff, 0xff, 0xff], @remote, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], 0xa0, 0xa0, 0xd0, [@cgroup0={'cgroup\x00', 0x8, {{0x3f, 0x1}}}]}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffb}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x13, 0x8, 0xc, 'bond_slave_0\x00', 'tunl0\x00', 'veth1_to_team\x00', 'ifb0\x00', @dev={[], 0x15}, [0xff, 0xff, 0xff], @remote, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], 0xd0, 0x100, 0x130, [@connlabel={'connlabel\x00', 0x8, {{0x4, 0x3}}}, @cpu={'cpu\x00', 0x8, {{0x9, 0x1}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}}, {{{0x5, 0x0, 0x17, 'veth0_to_bond\x00', 'bond0\x00', 'rose0\x00', 'ip6gre0\x00', @dev={[], 0x18}, [0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0xff], 0x198, 0x1c8, 0x1f8, [@comment={'comment\x00', 0x100}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}]}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffd}}}]}]}, 0x530) 05:12:19 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 276.629320] FAULT_INJECTION: forcing a failure. [ 276.629320] name failslab, interval 1, probability 0, space 0, times 0 [ 276.677731] CPU: 0 PID: 14759 Comm: syz-executor4 Not tainted 4.19.0-rc6+ #45 [ 276.685048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.694929] Call Trace: [ 276.694964] dump_stack+0x1c4/0x2b4 [ 276.694987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.695012] should_fail.cold.4+0xa/0x17 [ 276.695032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.715562] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.721371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.726916] ? pid_task+0x115/0x200 [ 276.730552] ? find_vpid+0xf0/0xf0 [ 276.734102] ? __f_unlock_pos+0x19/0x20 [ 276.738085] ? lock_downgrade+0x900/0x900 [ 276.742243] ? __fget+0x4aa/0x740 [ 276.745707] ? ___might_sleep+0x1ed/0x300 [ 276.745725] ? fs_reclaim_acquire+0x20/0x20 [ 276.745740] ? lock_downgrade+0x900/0x900 [ 276.745761] ? ___might_sleep+0x1ed/0x300 [ 276.754216] ? arch_local_save_flags+0x40/0x40 [ 276.754232] ? __fget+0x4d1/0x740 [ 276.754251] __should_failslab+0x124/0x180 05:12:19 executing program 1 (fault-call:6 fault-nth:0): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:19 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) getpgid(r0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x3, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:19 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x800000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 276.770539] should_failslab+0x9/0x14 [ 276.778554] kmem_cache_alloc+0x2be/0x730 [ 276.778571] ? __sb_end_write+0xd9/0x110 [ 276.778591] create_new_namespaces+0x9a/0x900 [ 276.778602] ? fput+0x130/0x1a0 [ 276.778623] ? sys_ni_syscall+0x20/0x20 [ 276.798525] ? trace_hardirqs_on+0xbd/0x310 [ 276.802860] __x64_sys_setns+0x200/0x360 [ 276.806930] do_syscall_64+0x1b9/0x820 [ 276.810834] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 276.816208] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.821147] ? trace_hardirqs_on_caller+0x310/0x310 05:12:19 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x4020940d, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 276.826258] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.831277] ? recalc_sigpending_tsk+0x180/0x180 [ 276.836040] ? kasan_check_write+0x14/0x20 [ 276.840289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.845147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.850341] RIP: 0033:0x457579 [ 276.853543] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 276.861147] FAULT_INJECTION: forcing a failure. 05:12:19 executing program 4 (fault-call:2 fault-nth:1): r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) [ 276.861147] name failslab, interval 1, probability 0, space 0, times 0 [ 276.872527] RSP: 002b:00007ff7e8024c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000134 [ 276.872544] RAX: ffffffffffffffda RBX: 00007ff7e8024c90 RCX: 0000000000457579 [ 276.872552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 276.872561] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 276.872569] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff7e80256d4 [ 276.872578] R13: 00000000004c39d3 R14: 00000000004d5928 R15: 0000000000000004 05:12:19 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x1000001ef, 0x12000) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000200)={@ipv4={[], [], @local}, 0x1ff, 0x2, 0x1, 0x2, 0x8, 0x1c, 0x9}, 0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x9, 0x101000) write$P9_RREADDIR(r2, &(0x7f0000000240)={0x68, 0x29, 0x1, {0x1, [{{0x20, 0x4, 0x7}, 0xa2, 0x5, 0x7, './file0'}, {{0x10, 0x4, 0x8}, 0x1c8f, 0x1b, 0x7, './file0'}, {{0xd0, 0x1}, 0x2, 0x7, 0x7, './file0'}]}}, 0x68) 05:12:19 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x780c000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:19 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x80, 0x0) accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2711, @reserved}, 0x10, 0x80000) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/validatetrans\x00', 0x1, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200000, 0x0) write$UHID_CREATE2(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="0b00000073797a310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000650005000700000006000000ff7f000000000080d956177faebeefc9e5641107020bfab632a2c064bd6debe92a6e16c0af418fdf7bc7d704b70400931a83f8761c9529a9d90981996b86434d046c7b5626de50c6aca501cc98a0ab03ae86865fcf3036abd54577a7543cc7ecb6e1bf8d6c2c75d6c0b77de4b6dc43e6a5d715e4b55754081dcc434616eefb44f8f97465ba8412"], 0x17d) setns(r0, 0x0) 05:12:19 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x5450, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:19 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:19 executing program 3: r0 = getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) r2 = syz_open_procfs(r0, &(0x7f0000000000)='net/snmp6\x00') setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000540)={r1, @in={{0x2, 0x4e21}}}, 0x84) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000140)={0x0, 0x100000001, 0x100000000, &(0x7f0000000080)=0x99}) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000440)="bdb77e923779dd060093dffccf47bef67da7a29a1f06246a86a5de995ed9982c7002c8a23a"}, {&(0x7f0000000200)="83285b01ba64c1c6c6b3c07a33587d9ec76e01a42427c6f503b0e91dd1e7a2ccb50b3eb39b3cc27007"}, {&(0x7f0000000240)="c7b7c8c6ced3db65b90a09890d9d70ced95669088bffcf67708656a6cc100e14aeab7b1a5a9d9ef345e3e0c2c111716d311bfcfac05b8d17544119a8ec1325c49476f9a44033bdf839d26e669fb40166c0b1b53e12eed8f2e78f3516502525a85d40f1335ee942bdf3b94dc9f662398f7886"}, {&(0x7f00000002c0)="b8b3ca6a3f90efee919c499ab4c2e8a2a4c32d74aeca7069"}, {&(0x7f0000000340)="8f0d67191027ba46506e3aa0d0dc951ba44a8d354ee6399694f9e2ea9464dcb9b634d09ffc2c0febe643", 0x22}, {&(0x7f0000000380)="0cf1b44ec0b82e6136c67a0a4a2d"}, {&(0x7f0000000e00)="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"}], 0x0, &(0x7f0000000e00)=ANY=[], 0xfffffffffffffde5, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000480)={0x40, 0x1, 0x151, &(0x7f0000000600)="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"}) 05:12:19 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x21d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 277.152624] CPU: 1 PID: 14781 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 277.159956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.169406] Call Trace: [ 277.172016] dump_stack+0x1c4/0x2b4 [ 277.175656] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.180865] ? get_pid_task+0xd6/0x1a0 [ 277.184751] should_fail.cold.4+0xa/0x17 [ 277.188799] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.194581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.199676] ? find_vpid+0xf0/0xf0 [ 277.203203] ? __f_unlock_pos+0x19/0x20 [ 277.207166] ? lock_downgrade+0x900/0x900 [ 277.211300] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 277.216818] ? proc_fail_nth_write+0x9e/0x210 [ 277.221297] ? proc_cwd_link+0x1d0/0x1d0 [ 277.225354] ? ___might_sleep+0x1ed/0x300 [ 277.229508] ? do_raw_spin_unlock+0xa7/0x2f0 [ 277.233916] ? fs_reclaim_acquire+0x20/0x20 [ 277.238224] ? lock_downgrade+0x900/0x900 [ 277.242358] ? ___might_sleep+0x1ed/0x300 [ 277.246491] ? __inode_security_revalidate+0xd9/0x120 [ 277.251669] ? arch_local_save_flags+0x40/0x40 [ 277.256235] ? fsnotify_first_mark+0x350/0x350 [ 277.260847] ? __fsnotify_parent+0xcc/0x420 [ 277.265167] ? fsnotify+0x12f0/0x12f0 [ 277.268956] __should_failslab+0x124/0x180 [ 277.273183] should_failslab+0x9/0x14 [ 277.276997] __kmalloc_track_caller+0x2d0/0x750 [ 277.281653] ? strncpy_from_user+0x510/0x510 [ 277.286055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 277.291590] ? strndup_user+0x77/0xd0 [ 277.295377] memdup_user+0x2c/0xa0 [ 277.298900] strndup_user+0x77/0xd0 [ 277.302510] ksys_mount+0x3c/0x140 [ 277.306047] __x64_sys_mount+0xbe/0x150 [ 277.310010] do_syscall_64+0x1b9/0x820 [ 277.313885] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 277.319232] ? syscall_return_slowpath+0x5e0/0x5e0 [ 277.324145] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.329145] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 277.334146] ? recalc_sigpending_tsk+0x180/0x180 [ 277.338885] ? kasan_check_write+0x14/0x20 [ 277.343104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.347930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.353120] RIP: 0033:0x457579 [ 277.356298] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 277.375181] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 277.382869] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 277.390119] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 05:12:20 executing program 1 (fault-call:6 fault-nth:1): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:20 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') getresuid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f0000000080)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) fchown(r0, r1, r2) r3 = open(&(0x7f0000000180)='\x00', 0x0, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000001c0)=@xdp={0x2c, 0x0, 0x0}, &(0x7f0000000240)=0x80) sendmsg$xdp(r3, &(0x7f0000000440)={&(0x7f0000000280)={0x2c, 0x2, r4, 0x13}, 0x10, &(0x7f0000000400)=[{&(0x7f00000002c0)="042f7e48b08a3df4b4f1da757f423562396900d821d9007738fa5aeb6a07b58e0c0d003c210bc88d834a4f65eba8add560e03519a87b37acd91593b867a478108681a7e6b880adf39a89c985481be05245fa5ce9c87162134bd7d0ec27c433e0b4aeb5a54198c7575e652f354f53f12cb6f92d5fbe7ecd9066b742407423a06c5572d49c6c763f5edc34b6ebe3d3b3b41ff1efed3b6f871a095d5d79025f43c842c497e8017639c1009522f343db4d86873c033eb960658e7069c938495002884319ed9e1099cbdcaa8bf47b60c6b4d83aa2ef32e0474cd71aeb21ee", 0xdc}, {&(0x7f00000003c0)}], 0x2, 0x0, 0x0, 0x4000}, 0x80) setns(r0, 0x0) 05:12:20 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0xc0045878, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:20 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x100000000000000) 05:12:20 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 277.397367] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 277.404615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 277.411864] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:20 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x27d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 277.458552] FAULT_INJECTION: forcing a failure. [ 277.458552] name failslab, interval 1, probability 0, space 0, times 0 [ 277.473650] CPU: 0 PID: 14830 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 277.480960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.490314] Call Trace: [ 277.490342] dump_stack+0x1c4/0x2b4 [ 277.490372] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.501746] ? __kernel_text_address+0xd/0x40 05:12:20 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 277.506246] ? unwind_get_return_address+0x61/0xa0 [ 277.506268] should_fail.cold.4+0xa/0x17 [ 277.506286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.506300] ? save_stack+0xa9/0xd0 [ 277.506314] ? kasan_kmalloc+0xc7/0xe0 [ 277.506334] ? __kmalloc_track_caller+0x14a/0x750 [ 277.524009] ? memdup_user+0x2c/0xa0 [ 277.536440] ? strndup_user+0x77/0xd0 [ 277.540248] ? ksys_mount+0x3c/0x140 [ 277.543968] ? __x64_sys_mount+0xbe/0x150 [ 277.548116] ? do_syscall_64+0x1b9/0x820 [ 277.548133] ? proc_fail_nth_write+0x9e/0x210 [ 277.548146] ? proc_cwd_link+0x1d0/0x1d0 [ 277.548164] ? ___might_sleep+0x1ed/0x300 [ 277.548180] ? do_raw_spin_unlock+0xa7/0x2f0 [ 277.548201] ? fs_reclaim_acquire+0x20/0x20 [ 277.548219] ? lock_downgrade+0x900/0x900 [ 277.577847] ? ___might_sleep+0x1ed/0x300 [ 277.581994] ? arch_local_save_flags+0x40/0x40 [ 277.586571] ? lock_release+0x970/0x970 [ 277.590543] ? arch_local_save_flags+0x40/0x40 [ 277.595121] ? usercopy_warn+0x110/0x110 [ 277.599183] __should_failslab+0x124/0x180 [ 277.603413] should_failslab+0x9/0x14 [ 277.607212] kmem_cache_alloc_trace+0x2d7/0x750 [ 277.611883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.617416] ? _copy_from_user+0xdf/0x150 [ 277.621563] copy_mount_options+0x5f/0x380 [ 277.625805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.631338] ksys_mount+0xd0/0x140 [ 277.634876] __x64_sys_mount+0xbe/0x150 [ 277.638851] do_syscall_64+0x1b9/0x820 [ 277.642735] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 277.648094] ? syscall_return_slowpath+0x5e0/0x5e0 [ 277.653022] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.658037] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 277.663051] ? recalc_sigpending_tsk+0x180/0x180 [ 277.667806] ? kasan_check_write+0x14/0x20 [ 277.672040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.676886] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.682067] RIP: 0033:0x457579 [ 277.685257] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:12:20 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3c000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:20 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000000)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) getpgid(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000740)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000000480)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000840)={'team0\x00', r3}) [ 277.704150] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 277.711853] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 277.719117] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 277.726384] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 277.733644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 277.740913] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:20 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) pwritev(r0, &(0x7f0000001480)=[{&(0x7f0000000000)="8265a54af7839615dcfb9dc7b47ac14bb66009d8acd717fc7ef70be6fbfa6bb624475f54eb05a2a50ed2a189cdae252fe3134d44491ac08b3c2d8842229f9a8ac53dc3fe3429eed5c7572ff9656d467ace2107b266d0ecd150bddde9dc982794777077d9fe9ad18754169684e7bbc1a7355d4b3ebaed909c6954125b7c86ba5c46995b72e25ea551e57c9a05bf7ac6cb44c11b94d232996752746719fb73a034", 0xa0}, {&(0x7f0000000100)="0c62ba15bb14095f8965699642783673d0eb1cebe52fd51988fa417c9e13ac50d33b5d4a92cd73f50956c31a06dbc53aed67af4b79c4baff9871d47498617c0f291c", 0x42}, {&(0x7f0000000180)="de47c14d4012a1d413f1c8ec53d2dbcaea930160521eb2af79a93a046de285b9d65c27dc7922b410b22804dbf85040b8028e77ab8a3b96645e09111cf41f5fadd45ff578b114b3984a17dfca1f99cdb04f7e3f583ac66011d499833ddbab6f81bf7da5b60985f45c937b6bed2776f2e53d44e349548b8ba160ae40", 0x7b}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="c85572d48bc321a600a4cbaed76c8b49d059918081773dcad6d73b88f99d4e095b5637912800a3bdbf3ffee2b4ded4f38afe367cf0889335db23244c23dedebde12843f1da0099c9a205e2d676fd65cb9e1f6ed116295e2610ae4cf2233e56b1e0d88a16f7ebcba557c6fd390622badd16869fe73f5c116374946ce5c442fe495ed5b2e3270dbf9240f17d0ab0053e8dd6f56c33fe828f8f0dd81542df07d1383cc9a04744ef95ea859f1290389053ce4562af21e64b8b889ab77a7b9224", 0xbe}, {&(0x7f00000012c0)="9f86e6a1aad2281d1d218d6d6460dc2ff94bd92f7d7a0a1daf8dcc8805fb74f26a1559d59f583d4fbe6707c4e578709a0462ea50efe1461d7212b5dcf4e48982e8ce8a20a76708c85a93cc345429e148c5a99e0a1e03f070f8fc49def5873e52e807507ecf33b2c7d041621313b3da325e87042d31b99f488eaa72d9daa8a44bb3d5df", 0x83}, {&(0x7f0000001380)="6d7834fcc20fc1b8b7f4a4a4fcc3895d18782f95ad0f1d717d57b06484a40fe9cfcda7ea085baeb70ae68c396b74313af11eb5d19d2bfe", 0x37}, {&(0x7f00000013c0)="ebe25b799d660cc24fe8ee1dcf065112483234cf638f22b28e76ec6c0f9531875cee9d92926dd3be25350476903401613964363aae1ff1fe1f677f3d48503730a10523a48167cc2f4ee831caa3f1607382f7292881864a26356a1b95f643b9ef09906190a78a3793cd919c86291b06d3a6ef0cc9f4af7ecadfd601f7fbd92b5122331201", 0x84}], 0x8, 0x0) 05:12:20 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x1000000) 05:12:20 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40049409, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:20 executing program 1 (fault-call:6 fault-nth:2): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:20 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0xfffffd79) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x8000) sendmsg$alg(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000e00)="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", 0x1000}, {&(0x7f0000000340)="7d208316b2b16ae285a50a58ea99eb8cc1975debc0f16b6388f010980454126b5f8eea2b0744b11c4a28a669c29ba790f6fee6884b18bd664ae6aea6dadb65b4c7abd16ac1efec0dd2e859c1261e54fa1fb89ad9bb906f2bcd812aca0842b25ec8ae", 0x62}, {&(0x7f00000002c0)="70b6d0b819", 0x5}], 0x3, 0x0, 0x0, 0x4008000}, 0x10) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)="41525a16c1a861e832ae8d6950485cb74ff1c4f8f9502a348bf7776c03427d218004f85fc010e3f90fbe56e4ecc0659cd6f8464df8c9ec39c81e18ff9eba5407fb9099a63086d24021f9dd18ece6aed6dedac117f1b2b90a2e137198c96c0d73dfeed8eff4d0b6fd6125a651cf5f03aad7d127ff41695fbb8e887cd1605d868517a744be899bc5562b9c79d1da7b80be4754de0a3467674786b27d6ccd63e1560b23b8f6ccfac35f", 0xf2}], 0x0, &(0x7f0000000e00)=ANY=[], 0xfffffffffffffe2d, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000140)={{0x2, 0x4e21, @loopback}, {0x6}, 0x4, {0x2, 0x4e23, @loopback}, 'bridge_slave_0\x00'}) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:20 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000100)=ANY=[@ANYBLOB="00000080910000009bd48f3c8f0800000000000000005d0b8f6bab3d786e3c8a126c80800d67792fc0e42f5dbc43dd6d199b6741d7e830e5fce1d9c0a70930e4a6a9b712601d1e626c17effa311c97867bfff1cf22bb68d3e30dd3412fe79b0cccfb8de73d563a0c35692d32289465ecead1da3451f62e04c7f1b87e810b175943cd4114d9eb505c22055376b8fb586da2f72567bdcf894480"]) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$input_event(r1, &(0x7f0000000080)={{r2, r3/1000+30000}, 0x15, 0x0, 0x20}, 0x18) 05:12:20 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1dd50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:20 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xffffffff7fffffff, 0x0) setns(r0, 0x0) 05:12:20 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40305828, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 277.982399] FAULT_INJECTION: forcing a failure. [ 277.982399] name failslab, interval 1, probability 0, space 0, times 0 [ 278.014757] CPU: 0 PID: 14883 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 278.022062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 05:12:20 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1ed5000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:20 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40087602, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 278.031415] Call Trace: [ 278.034022] dump_stack+0x1c4/0x2b4 [ 278.037687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.042903] should_fail.cold.4+0xa/0x17 [ 278.046979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.052095] ? is_bpf_text_address+0xac/0x170 [ 278.056596] ? lock_downgrade+0x900/0x900 [ 278.060758] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 278.066574] ? kasan_check_read+0x11/0x20 [ 278.070731] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 278.076020] ? rcu_bh_qs+0xc0/0xc0 05:12:20 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x240000) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x4) [ 278.079564] ? unwind_dump+0x190/0x190 [ 278.083476] ? fs_reclaim_acquire+0x20/0x20 [ 278.087808] ? lock_downgrade+0x900/0x900 [ 278.091971] ? ___might_sleep+0x1ed/0x300 [ 278.096129] ? arch_local_save_flags+0x40/0x40 [ 278.100727] __should_failslab+0x124/0x180 [ 278.100748] should_failslab+0x9/0x14 [ 278.108767] kmem_cache_alloc+0x2be/0x730 [ 278.108781] ? proc_cwd_link+0x1d0/0x1d0 [ 278.108797] ? ___might_sleep+0x1ed/0x300 [ 278.108813] getname_flags+0xd0/0x5a0 [ 278.108830] user_path_at_empty+0x2d/0x50 [ 278.129084] do_mount+0x177/0x31f0 05:12:21 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x6b6b6b00000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 278.132637] ? copy_mount_string+0x40/0x40 [ 278.136893] ? copy_mount_options+0x5f/0x380 [ 278.141308] ? kasan_unpoison_shadow+0x35/0x50 [ 278.145894] ? kasan_kmalloc+0xc7/0xe0 [ 278.149799] ? kmem_cache_alloc_trace+0x31f/0x750 [ 278.154658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.160217] ? copy_mount_options+0x288/0x380 [ 278.164716] ksys_mount+0x12d/0x140 [ 278.168351] __x64_sys_mount+0xbe/0x150 [ 278.172421] do_syscall_64+0x1b9/0x820 [ 278.176317] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe 05:12:21 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x80087601, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 278.181703] ? syscall_return_slowpath+0x5e0/0x5e0 [ 278.186652] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.191705] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 278.196727] ? recalc_sigpending_tsk+0x180/0x180 [ 278.196742] ? kasan_check_write+0x14/0x20 [ 278.196760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.196784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.205758] RIP: 0033:0x457579 05:12:21 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1fd5000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 278.205775] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 278.205783] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 278.205798] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 278.205806] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 278.205814] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 278.205822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 278.205836] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:21 executing program 1 (fault-call:6 fault-nth:3): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:21 executing program 3: r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/sockstat6\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e20, @broadcast}}, 0x1c2a6bfe}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000340)={r2, @in6={{0xa, 0x4e22, 0x9, @empty, 0x7f}}}, 0x84) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000140)={0x2, [0x80000000, 0x1]}, 0x8) r4 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) dup2(r4, r3) r5 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r5, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:21 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x1) 05:12:21 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200080, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x4, 0x4) setns(r0, 0x0) 05:12:21 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x4030582a, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:21 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfdffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 278.426175] FAULT_INJECTION: forcing a failure. [ 278.426175] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 278.438035] CPU: 1 PID: 14930 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 278.445311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.454673] Call Trace: [ 278.457280] dump_stack+0x1c4/0x2b4 [ 278.460936] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.466144] should_fail.cold.4+0xa/0x17 [ 278.470209] ? mark_held_locks+0x130/0x130 [ 278.474465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.479578] ? dput.part.26+0x241/0x790 [ 278.483567] ? lock_downgrade+0x900/0x900 [ 278.487726] ? mark_held_locks+0x130/0x130 [ 278.491966] ? mnt_get_count+0x150/0x150 [ 278.496046] ? dput.part.26+0x26d/0x790 [ 278.500027] ? shrink_dcache_sb+0x350/0x350 [ 278.504363] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.509384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.514933] ? should_fail+0x22d/0xd01 [ 278.518828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.523941] ? is_bpf_text_address+0xac/0x170 [ 278.528463] __alloc_pages_nodemask+0x34b/0xde0 [ 278.533146] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 278.538984] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 278.544010] ? rcu_bh_qs+0xc0/0xc0 [ 278.547555] ? unwind_dump+0x190/0x190 [ 278.551482] ? fs_reclaim_acquire+0x20/0x20 [ 278.555819] ? lock_downgrade+0x900/0x900 [ 278.559984] ? ___might_sleep+0x1ed/0x300 [ 278.564145] ? trace_hardirqs_off+0xb8/0x310 [ 278.568560] cache_grow_begin+0x91/0x8c0 [ 278.572625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.578177] ? check_preemption_disabled+0x48/0x200 [ 278.583205] kmem_cache_alloc+0x665/0x730 [ 278.587371] ? proc_cwd_link+0x1d0/0x1d0 [ 278.587392] getname_flags+0xd0/0x5a0 [ 278.587408] user_path_at_empty+0x2d/0x50 [ 278.587426] do_mount+0x177/0x31f0 [ 278.595290] ? ___might_sleep+0x1ed/0x300 [ 278.595306] ? copy_mount_string+0x40/0x40 [ 278.595319] ? copy_mount_options+0x5f/0x380 [ 278.595336] ? kasan_unpoison_shadow+0x35/0x50 [ 278.603007] ? kasan_kmalloc+0xc7/0xe0 [ 278.611377] ? kmem_cache_alloc_trace+0x31f/0x750 [ 278.624221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.624238] ? _copy_from_user+0xdf/0x150 [ 278.624255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.624274] ? copy_mount_options+0x288/0x380 [ 278.634638] ksys_mount+0x12d/0x140 [ 278.634655] __x64_sys_mount+0xbe/0x150 [ 278.634684] do_syscall_64+0x1b9/0x820 [ 278.634705] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 278.644375] ? syscall_return_slowpath+0x5e0/0x5e0 [ 278.644394] ? trace_hardirqs_on_caller+0x310/0x310 05:12:21 executing program 4: syz_extract_tcp_res(&(0x7f0000000040), 0x0, 0x9a56) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') set_mempolicy(0x1, &(0x7f00000001c0)=0x6, 0x3) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) fdatasync(r1) setns(r0, 0x8000000) rt_sigsuspend(&(0x7f0000000200)={0x3}, 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000240)={0xffffffffffffffff}, 0x111, 0xf}}, 0x1e3) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000140)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x400, @dev={0xfe, 0x80, [], 0xd}, 0x9}, {0xa, 0x4e23, 0xd7c, @loopback, 0x1361}, r2, 0x67}}, 0x48) 05:12:21 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfeffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:21 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfffffff4, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:21 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000000000)={{0x1, 0x3, 0x2, 0x3, 0x2da}, 0x5b1, 0x100000000, 0x7fff}) 05:12:21 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400200, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000040)) setns(r0, 0x0) fcntl$setflags(r0, 0x2, 0x1) 05:12:21 executing program 5: syz_mount_image$ceph(&(0x7f0000000140)='ceph\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="f75984ea71e8224c9325b73788dc8f716024a43d82f89a6dc61b7a4c762ca9abce85b3818b1d52fd969282a562bd4174095b4e32e4b57bd213b1c085256c137307fad728", 0x44, 0xffff}], 0x20000, &(0x7f0000000280)='\x00') r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) setns(r0, 0x0) [ 278.644410] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 278.644431] ? recalc_sigpending_tsk+0x180/0x180 [ 278.652535] ? kasan_check_write+0x14/0x20 [ 278.652556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.652576] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.652592] RIP: 0033:0x457579 [ 278.702887] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:12:21 executing program 1 (fault-call:6 fault-nth:4): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:21 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x4b49, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:21 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)=0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000240)=0x0) getpgid(r1) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x4480, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) io_setup(0x9, &(0x7f0000000080)) r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xbb1d, 0x1) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x40, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f0000000e00)=""/4096) semget$private(0x0, 0x0, 0x0) tgkill(r0, r1, 0x14) ioctl$BLKPG(0xffffffffffffffff, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:21 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x26d5000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 278.721793] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 278.721808] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 278.721815] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 278.721822] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 278.721830] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 278.721837] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:21 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x305881, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x20}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={r1, 0xf9, "c09324e89bc55a8b341e77157c36e5a8370128ea94516ad2f9eed95b32e3485fe29134feaaa2a994f5613b6654891c37a73b8d89552d02b903368c1dd4e501d85fbaddb43ccafbe57df5c2b47d08a7d800c2a57201595d0fab67486a058842d55d1951fc7a59e3e6b3f921a7ac7081441fb5bd64618ad1b7bfa610c85b99dcedb18979be202361463fa8bee747038e59d6e0032ad87258f3bab3b6bb174e05c0e8044d13e2c6ef3ee93f2a5b0f709c251a159b77b4ed71688e5650ba1dbf0d3846c075c3dc7c57288ec41014835cb73e65bb730e0fb628f18fc755564c09619356d274909faff8325cba9e7b7d04eb5702a4a2c1c0d9cf7400"}, &(0x7f0000000280)=0x101) r2 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) setns(r2, 0x0) 05:12:21 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x22d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 278.916686] FAULT_INJECTION: forcing a failure. [ 278.916686] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 278.928551] CPU: 0 PID: 14982 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 278.935832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.945197] Call Trace: [ 278.947807] dump_stack+0x1c4/0x2b4 [ 278.951456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.956674] should_fail.cold.4+0xa/0x17 [ 278.960748] ? mark_held_locks+0x130/0x130 [ 278.964997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.970104] ? dput.part.26+0x241/0x790 [ 278.974085] ? lock_downgrade+0x900/0x900 [ 278.978249] ? mark_held_locks+0x130/0x130 [ 278.982490] ? mnt_get_count+0x150/0x150 [ 278.986565] ? dput.part.26+0x26d/0x790 [ 278.990544] ? shrink_dcache_sb+0x350/0x350 [ 278.994881] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 278.999909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.005458] ? should_fail+0x22d/0xd01 [ 279.009353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.014463] ? is_bpf_text_address+0xac/0x170 [ 279.018982] __alloc_pages_nodemask+0x34b/0xde0 [ 279.023675] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 279.029483] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.034508] ? rcu_bh_qs+0xc0/0xc0 [ 279.038049] ? unwind_dump+0x190/0x190 [ 279.041954] ? fs_reclaim_acquire+0x20/0x20 [ 279.046286] ? lock_downgrade+0x900/0x900 [ 279.050441] ? ___might_sleep+0x1ed/0x300 [ 279.054598] ? trace_hardirqs_off+0xb8/0x310 [ 279.054620] cache_grow_begin+0x91/0x8c0 [ 279.063074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.068620] ? check_preemption_disabled+0x48/0x200 [ 279.068641] kmem_cache_alloc+0x665/0x730 [ 279.068655] ? proc_cwd_link+0x1d0/0x1d0 [ 279.068682] getname_flags+0xd0/0x5a0 [ 279.068695] user_path_at_empty+0x2d/0x50 [ 279.068707] do_mount+0x177/0x31f0 [ 279.068719] ? kasan_check_read+0x11/0x20 [ 279.068739] ? do_raw_spin_unlock+0xa7/0x2f0 [ 279.101909] ? copy_mount_string+0x40/0x40 [ 279.106157] ? kasan_check_write+0x14/0x20 [ 279.110398] ? copy_mount_options+0x5f/0x380 [ 279.114814] ? kasan_unpoison_shadow+0x35/0x50 [ 279.119401] ? kasan_kmalloc+0xc7/0xe0 [ 279.123295] ? kmem_cache_alloc_trace+0x31f/0x750 [ 279.128149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.133689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.139226] ? copy_mount_options+0x288/0x380 [ 279.143962] ksys_mount+0x12d/0x140 [ 279.147575] __x64_sys_mount+0xbe/0x150 [ 279.151540] do_syscall_64+0x1b9/0x820 [ 279.155417] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 279.160770] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.165708] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.170723] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.175735] ? recalc_sigpending_tsk+0x180/0x180 [ 279.180488] ? kasan_check_write+0x14/0x20 [ 279.184712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.189559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.194734] RIP: 0033:0x457579 [ 279.197909] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 279.216814] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 279.224512] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 279.231767] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 279.239022] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 279.246277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 279.253532] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:22 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x4044002000) fallocate(r0, 0x20, 0x7fffffff, 0x2) 05:12:22 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40086602, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:22 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000180)=0x1, 0x4) accept$nfc_llcp(r1, &(0x7f0000000040), &(0x7f0000000100)=0x60) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000140)) 05:12:22 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3d000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:22 executing program 1 (fault-call:6 fault-nth:5): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:22 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x4000, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) fsetxattr(r0, &(0x7f0000000000)=@random={'trusted.', 'yam0\x00'}, &(0x7f0000000080)='^vmnet1bdev\x00', 0xc, 0x1) 05:12:22 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000080)=""/77) setns(r0, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000000040)={0x21, 0x3, 0x0, {0x1}}, 0x21) 05:12:22 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x26d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:22 executing program 5: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) r1 = syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/user\x00') setns(r1, 0x0) [ 279.386269] FAULT_INJECTION: forcing a failure. [ 279.386269] name fail_page_alloc, interval 1, probability 0, space 0, times 0 05:12:22 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x5451, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:22 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x20, &(0x7f0000000140)=[@in={0x2, 0x4e21, @loopback}, @in={0x2, 0x4e21, @local}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x8000000000000003, 0x100000) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xff, 0x2) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005880)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000005980)=0xe8) sendmsg$nl_route_sched(r3, &(0x7f00000066c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x220}, 0xc, &(0x7f0000006680)={&(0x7f00000059c0)=@newqdisc={0xcbc, 0x24, 0x620, 0x70bd27, 0x25dfdbfc, {0x0, r4, {0x1d, 0x6}, {0xfff3, 0xf}, {0xffff, 0xb}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x9}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x9bb}, @qdisc_kind_options=@q_cbq={{0x8, 0x1, 'cbq\x00'}, {0xc80, 0x2, [@TCA_CBQ_LSSOPT={0x18, 0x1, {0xe, 0x3, 0x12, 0x1f, 0x0, 0xd1, 0x2, 0x7}}, @TCA_CBQ_RATE={0x10, 0x5, {0x8000, 0x3, 0x7, 0x6, 0x9, 0x5}}, @TCA_CBQ_RATE={0x10, 0x5, {0x697bb541, 0x2, 0x3, 0x7fffffff, 0x4, 0x5}}, @TCA_CBQ_RTAB={0x404, 0x6, [0x0, 0xf3ee, 0x80000000, 0xf1, 0x3, 0x9, 0x4, 0x6466, 0xa6b, 0x8000000, 0x6, 0x9241, 0x5, 0x80000000, 0x1, 0x1, 0x5, 0x5c2, 0x1, 0xfffffffffffffff8, 0xa3, 0x0, 0x2000000, 0x10001, 0x7c4, 0x2, 0x0, 0x3, 0x100, 0x6, 0x9, 0x6, 0x100, 0x1, 0x2, 0x4, 0x20, 0x0, 0x1, 0x24a, 0x4ee, 0x4, 0xce0c, 0x7fff, 0x7fff, 0x388e30b, 0x101, 0x1d3, 0xe3a, 0x7, 0x7ff, 0x10000, 0x2, 0x6, 0xfffffffffffffff9, 0x0, 0x3, 0xffffffff, 0x0, 0x80000001, 0x0, 0x3, 0x8000, 0x20, 0x8, 0x7ff, 0x2, 0xfffffffffffffffe, 0x0, 0x7, 0x4, 0xfffffffffffffc01, 0x7, 0x3ff, 0x2, 0x4, 0x7, 0x7233, 0x0, 0x3, 0x9, 0xffffffff80000001, 0x80, 0x0, 0x6, 0x3, 0x20, 0x1, 0x80000000, 0x1000, 0xec76, 0x0, 0x7f, 0x2, 0x4, 0x7, 0x3, 0xffff, 0x0, 0x400, 0x2, 0x10001, 0x3f, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x10000, 0x8bf7, 0x2, 0x9, 0x800, 0x7ff, 0xffffffff, 0x1, 0x6, 0x0, 0x3, 0x8001, 0x9, 0x9, 0x61, 0x200, 0x8001, 0x100000000, 0x0, 0x1, 0x7, 0x8001, 0x1, 0xe1, 0x8, 0x80000001, 0x0, 0x5, 0x55a5, 0x1, 0x3, 0x10c, 0x6, 0xa20, 0x9, 0x5, 0x7, 0x8000, 0x9, 0x4, 0xed7, 0x5, 0xfffffffffffffff7, 0x9, 0x34, 0x1, 0x2, 0x3, 0x2, 0x0, 0x100, 0x6, 0x400, 0x80000001, 0x6, 0x9da, 0xffff, 0x8, 0xaf7, 0x4, 0x7, 0x100000000, 0x80000000, 0x4be, 0x0, 0xffff, 0x3f8e, 0xc3, 0x2, 0x6, 0x7, 0xf25, 0x8, 0x5, 0x1, 0x7fffffff, 0x2, 0x36, 0x8, 0x6, 0x7, 0x78c, 0x3f, 0x401, 0x2, 0xcb3000000000000, 0x80000000, 0x0, 0xa221, 0x4, 0x96, 0x40, 0x8, 0x4, 0x4, 0x6d9, 0x2, 0x5, 0x9, 0x7, 0xd53, 0x17, 0x3, 0x0, 0x58, 0x6, 0x6, 0x3, 0x800, 0x0, 0x2, 0x7, 0x0, 0xc7, 0x6, 0x5, 0x4, 0x6, 0xad6, 0x7, 0x721, 0x4, 0x1f, 0x8001, 0x3, 0x7, 0x5, 0x5, 0x8, 0xffffffffffffffc0, 0x7fffffff, 0x2, 0x8000, 0x2, 0x1, 0x2, 0x1000, 0x2, 0x1, 0x1c3, 0x8, 0x0, 0x400000000, 0x0, 0x200, 0x401, 0x6, 0x8, 0xadc]}, @TCA_CBQ_RTAB={0x404, 0x6, [0x4, 0x4, 0x1, 0x8000, 0x4, 0x960, 0x9, 0x5, 0x8, 0x8, 0xffffffffffff0001, 0x1000000000000000, 0x7, 0x5, 0x1000, 0x80, 0x800, 0x0, 0x4, 0x9, 0x6, 0xcd70, 0x1, 0xec4e, 0x28c, 0x6e8f, 0x0, 0x5, 0x100000000, 0x5, 0x2, 0x5, 0x2, 0xffffffffffff7b84, 0xff, 0x7, 0xface, 0x4, 0x7, 0x40, 0x20, 0x80000000, 0x5, 0x8001, 0x8ff, 0x1, 0xffff, 0x4, 0x2, 0x9, 0x9, 0x3, 0x3, 0x2, 0x86, 0x442, 0x7, 0x18df, 0xffffffffffff43be, 0xd1b0, 0x400, 0xffffffffffffff67, 0x6, 0x2, 0x9, 0x1ff, 0x6, 0x81, 0x3, 0x48b, 0xe5, 0x8, 0x27, 0x3, 0x0, 0x80, 0x2, 0x3914, 0x9, 0x7, 0xffffffff, 0x4, 0x9, 0x0, 0x0, 0xffff, 0x858, 0x3, 0xfffffffffffffffe, 0x8, 0x0, 0x100000000, 0x0, 0x80, 0x7, 0x9, 0x6, 0x8, 0x7, 0x3, 0x503e, 0x0, 0xae, 0x40, 0xe9, 0x80, 0x8, 0x9, 0x5, 0x8001, 0x7fff, 0x900000000000, 0x4, 0x1, 0x100000000, 0x81, 0x401, 0x8001, 0x0, 0x80000000, 0x9, 0x8, 0x2, 0x6, 0xb65, 0xcb, 0xc3, 0x7, 0x200, 0x1, 0x5481, 0xff, 0x5, 0x2, 0x6, 0x10000, 0x4, 0x4, 0xc, 0x7, 0x2, 0x9, 0x3, 0x8, 0x3, 0x9, 0x3ff, 0x200, 0x4, 0x20, 0xfffffffffffffff9, 0x5, 0x3, 0x3ff, 0x7f, 0x6, 0xfccb, 0x49f, 0x7fff, 0x3777, 0x8, 0x280000000000000, 0x4dd, 0x1, 0x6, 0x3ff, 0x6, 0x3, 0x2, 0x7c, 0x9e, 0x82, 0x100000000, 0x5, 0x7, 0x10000, 0x401, 0x7, 0xe2, 0xffffffffffffff6a, 0x2, 0x0, 0x3, 0x7fff, 0xbe, 0x8001, 0x8, 0x3, 0x9, 0x7fffffff, 0xffff, 0x6, 0x7, 0x3, 0xce, 0x4cd, 0x2, 0x4, 0x7, 0x8, 0x7, 0xffffffffffffff9a, 0x7, 0x27, 0xb8a5, 0x3, 0x7, 0x1, 0x7, 0x8, 0x0, 0x3, 0x8000, 0x2, 0x7fffffff, 0x1, 0xffff, 0xfff, 0x2, 0xff, 0x0, 0x10001, 0x6, 0x1, 0xfffffffffffffff7, 0xfffffffffffffff9, 0x6, 0x100, 0xfffffffffffffffe, 0x2, 0x1, 0x3, 0x7ff, 0x28a2b637, 0x80000001, 0x2, 0x5, 0x80000001, 0x1, 0x400, 0x100000000, 0x25f, 0x6, 0xffff, 0x93, 0x100000001, 0x200, 0x10001, 0x7, 0x8, 0x100, 0x3, 0x9, 0x1f, 0x6, 0xdde7]}, @TCA_CBQ_WRROPT={0x10, 0x2, {0xd1, 0x7fffffff, 0x800, 0xfffffffffffffff7, 0x8, 0x7ff}}, @TCA_CBQ_WRROPT={0x10, 0x2, {0x1f, 0x2, 0xd46, 0x0, 0x7, 0xffffffff}}, @TCA_CBQ_RTAB={0x404, 0x6, [0x3, 0x1, 0x80000001, 0x8, 0x1e98000000, 0x82c, 0x9f, 0x0, 0x8000, 0x0, 0x101, 0x3, 0x7, 0x8, 0x38, 0x80, 0x9, 0xfffffffffffffff9, 0x7, 0x1f, 0x3, 0x7, 0x25, 0xfff, 0x3, 0x9, 0x200, 0x3ff, 0x0, 0x1000, 0x2, 0xfff, 0x80, 0x3, 0x2da3a025, 0x8, 0xf0a7, 0x7, 0x0, 0x9, 0x9, 0x1, 0x3, 0x0, 0x5, 0xffffffffffffff03, 0x0, 0x8aed, 0x7, 0x0, 0x9, 0x7ff, 0x0, 0x8, 0xac, 0x8, 0x5, 0x9, 0x101, 0x4, 0x6, 0x10000, 0x4604, 0x5, 0x9, 0x0, 0x800, 0xffff, 0x1, 0x3, 0x49d, 0x4, 0x3ff, 0x9, 0x2, 0x4, 0x9f86, 0x100000001, 0x1, 0x1, 0x8, 0x7, 0x5, 0x3000, 0xfff, 0x7, 0xcdd, 0x6f3e, 0x9, 0x5, 0x400, 0x3, 0x3, 0x2407, 0x7, 0x1, 0xffcf, 0x4, 0x8000, 0x380000000, 0x9, 0x3, 0x8, 0x4, 0x8, 0x800000000000000, 0x5, 0x8, 0x6, 0x34a67981, 0x4, 0x100000001, 0x5, 0x7, 0x6, 0xf2, 0xbc, 0x5, 0x8001, 0x807a4c3, 0xf383, 0x39fb, 0x5f1c, 0x0, 0x1ff, 0x3, 0x6, 0xffffffffffffd509, 0xffff, 0x4, 0x9, 0x4, 0x4, 0x6af4000000000000, 0x101, 0x7, 0xfffffffffffffffa, 0x5, 0x1000, 0x6, 0x3, 0x5, 0x1, 0x1000, 0xfff, 0x1, 0x8, 0x1, 0x3, 0x100, 0x7, 0x7, 0x4, 0x734, 0x3, 0x8, 0xd3a9, 0x858, 0x2d6, 0x1b, 0xfffffffffffffffe, 0x20, 0x5, 0x3, 0x0, 0x0, 0x1, 0xff, 0xffffffff, 0x0, 0x3ff, 0x100000001, 0x101, 0x5, 0x6, 0x5, 0x5, 0x1, 0x1, 0x7, 0x4, 0xfffffffffffffffb, 0x3ff, 0x5, 0x1, 0x3f6, 0x2, 0x80, 0x9, 0x955, 0x80000000, 0x3, 0x8000, 0x8000, 0x80000000, 0x44, 0x10000, 0x1f, 0x9, 0x400, 0x1, 0x7f, 0x2, 0x2, 0x6, 0x2, 0x62, 0x6, 0x2, 0xffffffffffff8001, 0x7, 0x8731, 0x1, 0x3, 0x80, 0xf61, 0xfffffffffffff4a6, 0x9, 0xc, 0x5, 0x44a0, 0x5, 0xe4fc, 0x4, 0x3ff, 0x4, 0x3, 0x8000, 0x1, 0x8, 0x5846, 0xffff, 0x1ff, 0x5, 0x1, 0x43, 0x80000000, 0x8001, 0x9, 0x5, 0x6, 0x6, 0x1, 0x9, 0x4, 0x2, 0x1, 0xffffffff, 0x3fc, 0xffffffffffffd6bc, 0x4, 0xfffffffffffffff8, 0xee72, 0x1, 0x6, 0x7]}, @TCA_CBQ_LSSOPT={0x18, 0x1, {0x4, 0x1, 0x19, 0xfffffffffffffffc, 0x8, 0x3, 0x8, 0x5}}]}}]}, 0xcbc}, 0x1, 0x0, 0x0, 0x40}, 0x4000) ioctl$EVIOCGBITSW(r3, 0x80404525, &(0x7f0000000280)=""/53) mount$9p_unix(&(0x7f0000000180)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='9p\x00', 0x800040, &(0x7f0000000340)={'trans=unix,', {[{@nodevmap='nodevmap'}, {@aname={'aname', 0x3d, 'yam0\x00'}}, {@access_client='access=client'}, {@uname={'uname'}}, {@dfltuid={'dfltuid', 0x3d, r5}}], [{@fowner_gt={'fowner>', r5}}, {@dont_hash='dont_hash'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'yam0\x00'}}, {@smackfsroot={'smackfsroot', 0x3d, "5be8405d"}}, {@pcr={'pcr', 0x3d, 0x3c}}]}}) [ 279.465153] CPU: 1 PID: 15007 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 279.472487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.481853] Call Trace: [ 279.484470] dump_stack+0x1c4/0x2b4 [ 279.488120] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.493327] ? lock_downgrade+0x900/0x900 [ 279.497490] should_fail.cold.4+0xa/0x17 [ 279.501566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.506690] ? mark_held_locks+0x130/0x130 [ 279.510933] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 279.515880] ? wait_for_completion+0x8a0/0x8a0 [ 279.520476] ? lock_downgrade+0x900/0x900 [ 279.524633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.530194] ? find_next_zero_bit+0x111/0x140 [ 279.534715] ? trace_hardirqs_on+0xbd/0x310 [ 279.539050] ? fs_reclaim_acquire+0x20/0x20 [ 279.543390] ? lock_downgrade+0x900/0x900 [ 279.547543] ? find_next_bit+0x104/0x130 [ 279.551607] ? ___might_sleep+0x1ed/0x300 [ 279.555765] ? lock_release+0x970/0x970 [ 279.559747] ? arch_local_save_flags+0x40/0x40 [ 279.559769] ? __might_sleep+0x95/0x190 [ 279.559789] __alloc_pages_nodemask+0x34b/0xde0 [ 279.568332] ? ida_remove+0x460/0x460 [ 279.568349] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.568369] ? lock_downgrade+0x900/0x900 [ 279.568393] ? arch_local_save_flags+0x40/0x40 [ 279.590567] ? __might_sleep+0x95/0x190 [ 279.594553] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 279.600104] alloc_pages_current+0x10c/0x210 [ 279.604525] get_zeroed_page+0x14/0x50 [ 279.608432] selinux_sb_copy_data+0xd3/0x740 05:12:22 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000280)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000002c0)={'team0\x00', r2}) ioctl$HCIINQUIRY(r1, 0x800448f0, &(0x7f0000000040)={r2, 0x4, 0x3, 0x1000, 0x5, 0x2, 0x8000}) 05:12:22 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x2000000000000000) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 279.612862] ? trace_hardirqs_on+0xbd/0x310 [ 279.617198] ? selinux_bprm_set_creds+0xd40/0xd40 [ 279.622048] ? __kasan_slab_free+0x119/0x150 [ 279.626482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.632029] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 279.632049] security_sb_copy_data+0x54/0xb0 [ 279.641993] mount_fs+0x234/0x31d [ 279.645463] vfs_kern_mount.part.35+0xdc/0x4f0 [ 279.645481] ? may_umount+0xb0/0xb0 [ 279.645500] ? _raw_read_unlock+0x2c/0x50 [ 279.657846] ? __get_fs_type+0x97/0xc0 [ 279.661748] do_mount+0x581/0x31f0 05:12:22 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) accept4(r1, &(0x7f0000000080)=@hci, &(0x7f0000000140)=0x80, 0x80000) setns(r0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r1, 0x400c6615, &(0x7f0000000040)) [ 279.665303] ? trace_hardirqs_off+0x310/0x310 [ 279.669813] ? retint_kernel+0x1b/0x2d [ 279.673714] ? copy_mount_string+0x40/0x40 [ 279.677958] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 279.682722] ? trace_hardirqs_off+0xaf/0x310 [ 279.687140] ? retint_kernel+0x2d/0x2d [ 279.691037] ? copy_mount_options+0x1f3/0x380 [ 279.695540] ? copy_mount_options+0x205/0x380 [ 279.700044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.705589] ? copy_mount_options+0x288/0x380 [ 279.710092] ksys_mount+0x12d/0x140 05:12:22 executing program 3: getpgid(0xffffffffffffffff) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'raw\x00'}, &(0x7f0000000080)=0x54) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001d80)={'gre0\x00', 0x0}) bind$bt_hci(r0, &(0x7f0000000040)={0x1f, r2}, 0x58) write$binfmt_elf64(r0, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, [{}]}, 0x78) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) restart_syscall() setsockopt$inet_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e20, @remote}}, 0x8, 0x2, 0x3, "522b27f773cf7261a955cc90497294550e614bd051e08739dfdf9b3b7aa5670fe4d1d78a266419c557540f5d784b61759b997e494ce02b6dc7b99cd4ac749fed7c97adf0482775273da6207d5070aec5"}, 0xd8) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 279.710113] __x64_sys_mount+0xbe/0x150 [ 279.717708] do_syscall_64+0x1b9/0x820 [ 279.717726] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 279.717745] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.731902] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.736927] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.741954] ? recalc_sigpending_tsk+0x180/0x180 [ 279.746710] ? kasan_check_write+0x14/0x20 [ 279.746731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.746751] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.746762] RIP: 0033:0x457579 [ 279.746778] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 279.746791] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 [ 279.764206] ORIG_RAX: 00000000000000a5 [ 279.764216] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 279.764225] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 279.764234] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 05:12:22 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000040)) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) [ 279.764241] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 279.764255] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:22 executing program 1 (fault-call:6 fault-nth:6): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:22 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x80086601, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:22 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f0000000140)) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/policy\x00', 0x0, 0x0) write$cgroup_subtree(r1, &(0x7f0000000200)={[{0x2d, 'cpu'}, {0x2f, 'io'}, {0x2b, 'memory'}, {0x2d, 'rdma'}, {0x0, 'cpu'}, {0x2b, 'pids'}, {0x0, 'memory'}, {0x2b, 'pids'}, {0x2b, 'cpu'}, {0x2f, 'pids'}]}, 0x3b) 05:12:22 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1ad50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:22 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) openat$cgroup_subtree(r1, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) setns(r0, 0x0) 05:12:22 executing program 4: r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x9ff7, 0x200) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e20, @multicast2}, @in={0x2, 0x4e23, @rand_addr=0x3f}, @in6={0xa, 0x4e20, 0x1, @mcast1}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e23, 0x9, @remote, 0x7}, @in={0x2, 0x4e24, @multicast1}, @in6={0xa, 0x4e20, 0x10001, @loopback, 0xc0}], 0xa4) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f0000000080)={0x9, 0xfffffffffffffff9, 0x4}) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) 05:12:22 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = dup2(r0, r0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000040)) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:22 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x5452, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:22 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) setns(r0, 0x0) [ 279.976787] FAULT_INJECTION: forcing a failure. [ 279.976787] name fail_page_alloc, interval 1, probability 0, space 0, times 0 05:12:22 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000080)={0x0, 0x1, 0x35, &(0x7f0000000140)="de98e0c350f991e930b2052c7b27d38c481895d7d030a92dada78f42b4009d3b2dcd74be8a30dc13cab1d4376ad211db78add6cc7c"}) 05:12:22 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfeffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 280.081180] CPU: 0 PID: 15069 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 280.088514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.097880] Call Trace: [ 280.100486] dump_stack+0x1c4/0x2b4 [ 280.104133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.109333] ? lock_downgrade+0x900/0x900 [ 280.113501] should_fail.cold.4+0xa/0x17 [ 280.117574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.122716] ? mark_held_locks+0x130/0x130 [ 280.126977] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 280.131918] ? wait_for_completion+0x8a0/0x8a0 [ 280.136545] ? lock_downgrade+0x900/0x900 [ 280.140706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.146249] ? find_next_zero_bit+0x111/0x140 [ 280.150750] ? trace_hardirqs_on+0xbd/0x310 [ 280.155079] ? fs_reclaim_acquire+0x20/0x20 [ 280.159405] ? lock_downgrade+0x900/0x900 [ 280.163552] ? find_next_bit+0x104/0x130 [ 280.167615] ? ___might_sleep+0x1ed/0x300 [ 280.167629] ? lock_release+0x970/0x970 [ 280.167645] ? arch_local_save_flags+0x40/0x40 05:12:23 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x5421, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 280.167675] ? __might_sleep+0x95/0x190 [ 280.167695] __alloc_pages_nodemask+0x34b/0xde0 [ 280.188990] ? ida_remove+0x460/0x460 [ 280.192802] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 280.197838] ? lock_downgrade+0x900/0x900 [ 280.202000] ? arch_local_save_flags+0x40/0x40 [ 280.206592] ? __might_sleep+0x95/0x190 [ 280.210572] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 280.216117] alloc_pages_current+0x10c/0x210 [ 280.220533] get_zeroed_page+0x14/0x50 [ 280.224429] selinux_sb_copy_data+0xd3/0x740 [ 280.228844] ? trace_hardirqs_on+0xbd/0x310 [ 280.233164] ? selinux_bprm_set_creds+0xd40/0xd40 [ 280.237990] ? __kasan_slab_free+0x119/0x150 [ 280.242385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.247908] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 280.253431] security_sb_copy_data+0x54/0xb0 [ 280.257829] mount_fs+0x234/0x31d [ 280.261266] vfs_kern_mount.part.35+0xdc/0x4f0 [ 280.265836] ? may_umount+0xb0/0xb0 [ 280.269461] ? _raw_read_unlock+0x2c/0x50 [ 280.273594] ? __get_fs_type+0x97/0xc0 [ 280.277468] do_mount+0x581/0x31f0 [ 280.280991] ? copy_mount_string+0x40/0x40 [ 280.285207] ? kasan_unpoison_shadow+0x35/0x50 [ 280.289772] ? kasan_kmalloc+0xc7/0xe0 [ 280.293643] ? kmem_cache_alloc_trace+0x31f/0x750 [ 280.298478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.304001] ? _copy_from_user+0xdf/0x150 [ 280.308134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.313655] ? copy_mount_options+0x288/0x380 [ 280.318142] ksys_mount+0x12d/0x140 [ 280.321754] __x64_sys_mount+0xbe/0x150 [ 280.325722] do_syscall_64+0x1b9/0x820 [ 280.329596] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 280.334946] ? syscall_return_slowpath+0x5e0/0x5e0 [ 280.339868] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.344881] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 280.349889] ? recalc_sigpending_tsk+0x180/0x180 [ 280.354626] ? kasan_check_write+0x14/0x20 [ 280.358864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.363707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.368903] RIP: 0033:0x457579 [ 280.372079] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 280.390962] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 280.398670] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 280.405922] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 280.413199] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 280.420451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 280.427703] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:23 executing program 1 (fault-call:6 fault-nth:7): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:23 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0xc0045878, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:23 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x400, 0x0) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) connect$l2tp(r1, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x0, 0x4, 0x0, 0x3, {0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x20}, 0x7ff}}}, 0x3a) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:23 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x2200, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:23 executing program 3: r0 = getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r1 = syz_open_dev$adsp(&(0x7f0000001f40)='/dev/adsp#\x00', 0x81, 0x400180) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001fc0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f00000020c0)={&(0x7f0000001f80)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000002080)={&(0x7f0000002000)={0x70, r2, 0x10, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}]}, 0x70}, 0x1, 0x0, 0x0, 0x40}, 0x10) r3 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x10) getsockopt$inet_udp_int(r3, 0x11, 0x65, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) r4 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) socket$inet6(0xa, 0x3, 0x7) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)="c8fa5243072ab68504cde77c5e96f393efe622b37d7a9e43652831b9cc0ee4ae96353b5df534f042d0cbdffc0ba908ab48c07d89a571239b746c9d20a41b8aafca8a9980fa699d5edea5d9157201fb4a1603c133c5f72788148e710f6dad27e776e2140c6fec", 0x66}, {&(0x7f00000005c0)="9cc7b83ed94d50dd69149120f203d8b547f2dd1f33741fea96c2d5b61873a37c5c47f5084cb7f9d87f3a97181b54ff0fa5704f7f2e311b06759574bf806b7da2775643278ce0d38437e2fefcf247a30e47905837b12f6fae28f6c0d3f209475904fa03776732a2fbaf60bf23284cbe3f5ed99039e23ce6cd270af84bac0794bb05e84a16b3a735838f933bdcf9cb8fc2df4f25b534a44e6b730f167781643bd19acb201ca02e8fdde0302c1625e008e083d9485ecee132e992dece391347a31db792ee6dab6d3404d3da1f97736ddadc2178b01e1b770e9f", 0xd8}, {&(0x7f0000000340)="005a9161ce54371685e619aed33869fafdc096033a93357e689d28f3bee67522dc1ac3b8d28723c71dcff9f83956694deb4f881b007e03d69d10b1d8774183dae87401615000a96779b8b2be6bcbc2309c70b54850f1fc3571a0faa84100f461d4bf3bd250805335f7758f5c5fd2d92e07a0f811f646f27771b9cb9b42575d064c0e0016d964834597764c5d55c4f04763b265363a0f3ef26a631664f3cb43eaddd7ca689ade229afe3112f8a24eb57295543570", 0xb4}, {&(0x7f0000000400)="78763ce4adc56a8b3279b093b6be8872c6548403f05ef5469015d88770236c796401dff12821c610e33242a107dc6dccf1de359f11dc1740855d7cc7484058e560622c359e10179e8cf4cfde40ecb7992686ea989807c6ccdf117451a4f734ea49c8804de1a9267b7025b346", 0x6c}, {&(0x7f0000000080)="0f93145c3118dae19af39d7b5e28e10340efd5017d8f2d74b45e81dc9259e6df7a0f", 0x22}], 0x5, &(0x7f0000000840)=ANY=[@ANYRES32=r4, @ANYBLOB="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", @ANYRES32=0x0, @ANYRESDEC=r0, @ANYPTR64], 0xf1, 0x840}, 0x0) r5 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r5, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:23 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) setsockopt$inet6_tcp_int(r2, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @empty, 0x1}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x6) sendto$inet6(r1, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='nv\x00', 0x3) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='scalable\x00', 0x9) ftruncate(r3, 0x7fff) sendfile(r2, r3, &(0x7f0000d83ff8)=0x300, 0x8000fffffffe) setsockopt$RDS_CANCEL_SENT_TO(r3, 0x114, 0x1, &(0x7f0000000240)={0x2, 0x4e21, @multicast2}, 0x10) mkdir(&(0x7f0000000140)='./bus\x00', 0x1c0) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000280)={0x7e, &(0x7f0000000180)="20690d08e993b4e0041e35713927993936ff283a2a8a029e1d387223db008bedb1a9d00b2222555af09e2fa7d6cc37d00d7d77b572815ff5e01449a6ec2b6c8f4606a71f2926a7be9471305de6c1269ddff44cba8b6029cc04b0b94765f86a1f842ad4a324dc6f6d5809e433b236c17394b5ef426910d6f9feec8cd5b917"}) mount(&(0x7f0000000140)=ANY=[], &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000200)) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000100)='./file0/file0\x00', 0x0) write$RDMA_USER_CM_CMD_NOTIFY(r4, &(0x7f0000000200)={0xf, 0x8, 0xfa00, {0xffffffffffffffff, 0xb}}, 0x10) setns(r0, 0x0) 05:12:23 executing program 4: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000380)='/dev/fuse\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mq_notify(r0, &(0x7f0000000340)={0x0, 0x3b, 0x0, @thr={&(0x7f0000000180)="533ee90afa4505b4e3b8d86082bcfd61b3d2ad354a6a9176600f4ee9aeed3bf76031088ba3244775ecf058b0a2ffa3aa13304face0da14dd062a65457adfbc1e36b827457a121359ae206c2f1e5dff49d34c5dac1a08762b83156311e0bdaf08ae490b15e6c1f53b1ee5f289e1b194ca8dbef735eebba8b54e689b1e36ac594c51bf97d12633dd7f03eb1ce0539355af57e99dd817f45e75e959d954ec4e2d0c007f4285bb8e3ff582181b49d6350d14fe6394526f867b6c1c657d15bdbbbd817cfc0d05f791d90ec9742c0d511e15f937057d04b7ca55b76075019a42bfae9e2e1831fb489985aee82c267091a30a21ddf4f2e97b", &(0x7f0000000280)="522d219e9d8c9fc3016df31014a89b50d672ada33904851b78ced459781f8341d416716a84029c73f1dafefcb37a980b63725b4da9a74d8e7d5426d3a8fe91bbc458b9400304c9b03ca0efe7fc4d360829b8663e2251e2dc5020756d550ed1b0f086d67dc4b1bf1827256c4cf5845d4dda141b1bbab4c7d5c3fde7e232ede5b01a7e656750e3a052a72a3b261709594a94"}}) syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22, 0xfffffffffffffff9, @dev={0xfe, 0x80, [], 0xc}, 0x3d}, 0x1c) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000400)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 05:12:23 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xd51a, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 280.527809] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 280.557765] FAULT_INJECTION: forcing a failure. [ 280.557765] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 280.592352] CPU: 1 PID: 15121 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 280.599676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.609050] Call Trace: [ 280.611657] dump_stack+0x1c4/0x2b4 [ 280.615316] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.620521] ? lock_downgrade+0x900/0x900 [ 280.624691] should_fail.cold.4+0xa/0x17 [ 280.628761] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.633870] ? mark_held_locks+0x130/0x130 [ 280.638109] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 280.643042] ? wait_for_completion+0x8a0/0x8a0 [ 280.647623] ? lock_downgrade+0x900/0x900 [ 280.651772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.657309] ? find_next_zero_bit+0x111/0x140 [ 280.661802] ? trace_hardirqs_on+0xbd/0x310 [ 280.666129] ? fs_reclaim_acquire+0x20/0x20 [ 280.670456] ? lock_downgrade+0x900/0x900 [ 280.674599] ? find_next_bit+0x104/0x130 [ 280.678670] ? ___might_sleep+0x1ed/0x300 [ 280.682813] ? lock_release+0x970/0x970 [ 280.686962] ? arch_local_save_flags+0x40/0x40 [ 280.691547] ? __might_sleep+0x95/0x190 [ 280.695527] __alloc_pages_nodemask+0x34b/0xde0 [ 280.700193] ? ida_remove+0x460/0x460 [ 280.703991] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 280.709008] ? lock_downgrade+0x900/0x900 [ 280.713161] ? arch_local_save_flags+0x40/0x40 [ 280.717749] ? __might_sleep+0x95/0x190 [ 280.721736] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 280.727279] alloc_pages_current+0x10c/0x210 [ 280.731696] get_zeroed_page+0x14/0x50 [ 280.735582] selinux_sb_copy_data+0xd3/0x740 [ 280.739989] ? trace_hardirqs_on+0xbd/0x310 [ 280.744309] ? selinux_bprm_set_creds+0xd40/0xd40 [ 280.749149] ? __kasan_slab_free+0x119/0x150 [ 280.753561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.759115] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 280.764656] security_sb_copy_data+0x54/0xb0 [ 280.769075] mount_fs+0x234/0x31d [ 280.772531] vfs_kern_mount.part.35+0xdc/0x4f0 [ 280.777117] ? may_umount+0xb0/0xb0 [ 280.780739] ? _raw_read_unlock+0x2c/0x50 [ 280.784903] ? __get_fs_type+0x97/0xc0 [ 280.788792] do_mount+0x581/0x31f0 [ 280.792338] ? copy_mount_string+0x40/0x40 [ 280.796577] ? kasan_unpoison_shadow+0x35/0x50 [ 280.801157] ? kasan_kmalloc+0xc7/0xe0 [ 280.805045] ? kmem_cache_alloc_trace+0x31f/0x750 [ 280.809890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.815429] ? _copy_from_user+0xdf/0x150 [ 280.819583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.825114] ? copy_mount_options+0x288/0x380 [ 280.829610] ksys_mount+0x12d/0x140 [ 280.833234] __x64_sys_mount+0xbe/0x150 [ 280.837210] do_syscall_64+0x1b9/0x820 [ 280.841110] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 280.846475] ? syscall_return_slowpath+0x5e0/0x5e0 [ 280.851403] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.856452] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 280.861469] ? recalc_sigpending_tsk+0x180/0x180 [ 280.866223] ? kasan_check_write+0x14/0x20 [ 280.870462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.875308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.880492] RIP: 0033:0x457579 [ 280.883690] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 280.902591] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 280.910299] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 280.917562] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 280.924826] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 280.932091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 05:12:23 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x4b47, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:23 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') 05:12:23 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000540)) r2 = dup(r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000000c0), &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x1, @broadcast, 'nr0\x00'}}, 0x1e) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) alarm(0x8) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 280.939358] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:23 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)="b9efaed8555b81597000") r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x400000) setns(r0, 0x0) ioctl$int_out(r1, 0x2, &(0x7f0000000080)) 05:12:23 executing program 1 (fault-call:6 fault-nth:8): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:23 executing program 3: getpgid(0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x100000000000000, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f0000000000)=0x9) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:23 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x5460, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:23 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xff00000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:24 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) gettid() getpid() getpgrp(0xffffffffffffffff) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000240)) getpgid(0xffffffffffffffff) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000300)={0x0, 0xffffffffffffffff, 0x0, 0xe, &(0x7f00000002c0)='/dev/admmidi#\x00'}, 0x30) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x40) accept4$unix(r1, &(0x7f00000001c0), &(0x7f0000000340)=0x6e, 0x0) lsetxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.capability\x00', &(0x7f00000000c0)=@v2={0x2000000, [{0x2, 0x7fffffff}, {0x100, 0x2}]}, 0x14, 0x2) syz_open_procfs$namespace(r0, &(0x7f0000000280)='ns/user\x00') r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000180)=0x1) setns(r2, 0x20000000) [ 281.164429] FAULT_INJECTION: forcing a failure. [ 281.164429] name failslab, interval 1, probability 0, space 0, times 0 [ 281.202260] CPU: 1 PID: 15164 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 281.209563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.218918] Call Trace: [ 281.221523] dump_stack+0x1c4/0x2b4 [ 281.225169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.230371] ? mark_free_pages+0x3c0/0x3c0 [ 281.234625] should_fail.cold.4+0xa/0x17 [ 281.238718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.243844] ? lock_downgrade+0x900/0x900 [ 281.248003] ? __free_pages+0x10a/0x190 [ 281.251984] ? free_unref_page+0x960/0x960 [ 281.256222] ? fs_reclaim_acquire+0x20/0x20 [ 281.260547] ? lock_downgrade+0x900/0x900 [ 281.264704] ? free_pages+0x44/0x50 [ 281.268340] ? ___might_sleep+0x1ed/0x300 [ 281.272489] ? arch_local_save_flags+0x40/0x40 [ 281.277081] ? selinux_bprm_set_creds+0xd40/0xd40 [ 281.281935] __should_failslab+0x124/0x180 [ 281.286179] should_failslab+0x9/0x14 [ 281.289985] kmem_cache_alloc_trace+0x2d7/0x750 [ 281.294662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.300221] v9fs_mount+0x62/0x8f0 [ 281.303768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.309308] mount_fs+0xae/0x31d 05:12:24 executing program 5: syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0xff, 0xc000) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x200001, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000000)={r1, 0x80000, r2}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x50, 0x0, 0x10001, 0x6}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000240)={0x400, r4}) r5 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r5, 0x0) 05:12:24 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x541b, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:24 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xe4ffffff00000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 281.312696] vfs_kern_mount.part.35+0xdc/0x4f0 [ 281.317286] ? may_umount+0xb0/0xb0 [ 281.320916] ? _raw_read_unlock+0x2c/0x50 [ 281.325066] ? __get_fs_type+0x97/0xc0 [ 281.328963] do_mount+0x581/0x31f0 [ 281.332507] ? kasan_check_read+0x11/0x20 [ 281.336675] ? do_raw_spin_unlock+0xa7/0x2f0 [ 281.341095] ? copy_mount_string+0x40/0x40 [ 281.345337] ? kasan_check_write+0x14/0x20 [ 281.349579] ? kasan_unpoison_shadow+0x35/0x50 [ 281.354168] ? kasan_kmalloc+0xc7/0xe0 [ 281.358060] ? kmem_cache_alloc_trace+0x31f/0x750 05:12:24 executing program 3: r0 = getpgid(0xffffffffffffffff) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) perf_event_open(&(0x7f0000000140)={0x7, 0x70, 0x823, 0x7, 0x6, 0xfffffffffffffffc, 0x0, 0xffffffffffff9cba, 0x4000, 0x4, 0x0, 0x3ff, 0x0, 0x0, 0x8, 0xe139, 0x400, 0x7ff, 0x5, 0x7, 0x7, 0x1, 0x5, 0x200, 0x1, 0xea6, 0x8, 0x9, 0x4, 0x81, 0x7, 0x7, 0x401, 0x9, 0xff3c, 0x8, 0x5, 0x32, 0x0, 0x1, 0x3, @perf_config_ext={0x3, 0x8}, 0x2000, 0x1f, 0x5, 0x2, 0xfffffffffffffeff, 0x80000001, 0x3}, r0, 0x8, r1, 0x8) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r4 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x2, 0x40000) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000080)={r2, 0x6, 0x8, 0x401}, &(0x7f0000000200)=0x10) [ 281.358078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.358102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.374003] ? copy_mount_options+0x288/0x380 [ 281.378512] ksys_mount+0x12d/0x140 [ 281.382153] __x64_sys_mount+0xbe/0x150 [ 281.386135] do_syscall_64+0x1b9/0x820 [ 281.386153] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 281.386172] ? syscall_return_slowpath+0x5e0/0x5e0 [ 281.395405] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.395422] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 281.395450] ? recalc_sigpending_tsk+0x180/0x180 [ 281.415094] ? kasan_check_write+0x14/0x20 [ 281.419337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.424199] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.429398] RIP: 0033:0x457579 [ 281.432595] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 281.451499] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 05:12:24 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0xc020660b, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:24 executing program 4: r0 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x7, 0x207fc) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e20, 0xe2e5, @mcast2, 0x2f0}, {0xa, 0x4e21, 0xb79, @local, 0x2}, 0x4, [0xfffffffffffff001, 0x2, 0x0, 0x3fff, 0x3, 0x3, 0x6, 0x2]}, 0x5c) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x40000000) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x8200, 0x0) 05:12:24 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x6000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 281.459214] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 281.466481] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 281.466490] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 281.466499] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 281.466507] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:24 executing program 1 (fault-call:6 fault-nth:9): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:24 executing program 4: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000380)={0x0, 0xffffffffffffffff, 0x0, 0xb, &(0x7f0000000340)='nodev#:\\!^\x00'}, 0x30) r1 = syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/cgroup\x00') r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) pipe2(&(0x7f00000003c0), 0x80000) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x6, &(0x7f0000000040)={0xffffffffffffffff}, 0x13f, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r2, &(0x7f00000000c0)={0x5, 0x10, 0xfa00, {&(0x7f0000000140), r3, 0x2}}, 0x18) 05:12:24 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x48, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0x800, @mcast2, 0xff}, @in={0x2, 0x4e21, @local}, @in6={0xa, 0x4e24, 0x3, @local, 0x80000000}]}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000003c0)={r1, @in={{0x2, 0x4e23, @loopback}}, 0x9, 0x68b01d9f, 0xfffffffffffffffe, 0x71f3, 0xb2}, 0x98) getpgid(0xffffffffffffffff) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000300)=0x3f, 0x4) r3 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) r5 = open(&(0x7f0000000000)='./file0\x00', 0xa00, 0x10c) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) futimesat(r5, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)={{r6, r7/1000+30000}, {r8, r9/1000+30000}}) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r3) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:24 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0xc0189436, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:24 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)="2f70726f632f73798972e1c174732f6e65742f697076342f76732f63616368655f6279", 0x2, 0x0) ioctl$SCSI_IOCTL_GET_IDLUN(r1, 0x5382, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080)=0x9e, 0x4) 05:12:24 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x26d5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:24 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000040)={r0, 0x0, 0x3f, 0x1000, 0xec}) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x401) setns(r0, 0x0) 05:12:24 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xc0ed0000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:24 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x500, 0x0, &(0x7f00000000c0)}) [ 281.664181] FAULT_INJECTION: forcing a failure. [ 281.664181] name failslab, interval 1, probability 0, space 0, times 0 05:12:24 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/user\x00') setns(r0, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x644880, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0x34, "b8935a070651c78bc0f2f9bb74521d0fcb27f68462389d8ec3173676b01b3885d7cf9ddee019a64a2a56b221ed863743e96397f1c7194a28610dfaa22bf1a1574a4c1a8dbdb5c63b2993d45e7f12daa5f84f"}, &(0x7f0000000100)=0x5a) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000140)={r2, 0x100000000, 0xf4, "e7a646d14e7de8a2b830fac7f2ae77dc51a2cc0ba125aeed6bf3072e95d7f2d05ac674674c17d4b3ebd35a7e57eb78f4010d2d5f2a03fc30599f7e7de2418031597f766e23ae62a8dcb86e4bf22992fda17889ab4334277f60d8b75347bffb93636afc5cc3f12b582a249da75f6b78f14b4e93737cb27669ecef8a2d38627b9b9269375758b596a8f5284238f6a5aafa9b7331e53ae7e67ae2080f78841c5dc4b31750625354b816bfdb54d7368b818e2de6735270f1067ee306ddb43d69c204de96a7770069579e5b2e706d9c418febe8317a2d66ec1844ca0c86369031fdd14b132df6d75b94f5d78840e7075659b52d8b1b6d"}, 0xfc) [ 281.742998] CPU: 1 PID: 15219 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 281.750314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.759749] Call Trace: [ 281.759780] dump_stack+0x1c4/0x2b4 [ 281.759810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.771174] ? __kernel_text_address+0xd/0x40 [ 281.775689] ? unwind_get_return_address+0x61/0xa0 [ 281.780632] should_fail.cold.4+0xa/0x17 [ 281.784715] ? fault_create_debugfs_attr+0x1f0/0x1f0 05:12:24 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000040)={'HL\x00'}, &(0x7f0000000080)=0x1e) [ 281.789827] ? save_stack+0xa9/0xd0 [ 281.793574] ? save_stack+0x43/0xd0 [ 281.797205] ? kasan_kmalloc+0xc7/0xe0 [ 281.801101] ? __kmalloc_track_caller+0x14a/0x750 [ 281.805951] ? kstrdup+0x39/0x70 [ 281.809327] ? v9fs_session_init+0xdd/0x1a70 [ 281.813741] ? v9fs_mount+0x7d/0x8f0 [ 281.817466] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 281.822225] ? do_mount+0x581/0x31f0 [ 281.825939] ? ksys_mount+0x12d/0x140 [ 281.829744] ? __x64_sys_mount+0xbe/0x150 [ 281.829761] ? do_syscall_64+0x1b9/0x820 [ 281.829782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.838093] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 281.838108] ? kasan_check_read+0x11/0x20 [ 281.838128] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.858674] ? fs_reclaim_acquire+0x20/0x20 [ 281.863009] ? lock_downgrade+0x900/0x900 [ 281.867167] ? ___might_sleep+0x1ed/0x300 [ 281.871320] ? arch_local_save_flags+0x40/0x40 [ 281.871336] ? trace_hardirqs_on+0xbd/0x310 [ 281.871357] ? unwind_get_return_address+0x61/0xa0 [ 281.885160] __should_failslab+0x124/0x180 [ 281.885181] should_failslab+0x9/0x14 [ 281.893194] __kmalloc_track_caller+0x2d0/0x750 [ 281.897866] ? save_stack+0xa9/0xd0 [ 281.901497] ? save_stack+0x43/0xd0 [ 281.905143] ? v9fs_session_init+0x115/0x1a70 [ 281.909625] kstrdup+0x39/0x70 [ 281.912805] v9fs_session_init+0x115/0x1a70 [ 281.917113] ? __free_pages+0x10a/0x190 [ 281.921071] ? free_unref_page+0x960/0x960 [ 281.925294] ? v9fs_show_options+0x7e0/0x7e0 [ 281.929693] ? lock_downgrade+0x900/0x900 [ 281.933823] ? free_pages+0x44/0x50 [ 281.937442] ? ___might_sleep+0x1ed/0x300 [ 281.941574] ? trace_hardirqs_on+0xbd/0x310 [ 281.945883] ? selinux_bprm_set_creds+0xd40/0xd40 [ 281.950708] ? v9fs_mount+0x62/0x8f0 [ 281.954416] ? kasan_unpoison_shadow+0x35/0x50 [ 281.958998] ? kasan_kmalloc+0xc7/0xe0 [ 281.962869] ? kmem_cache_alloc_trace+0x31f/0x750 [ 281.967707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.973257] v9fs_mount+0x7d/0x8f0 [ 281.976794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.982317] mount_fs+0xae/0x31d [ 281.985689] vfs_kern_mount.part.35+0xdc/0x4f0 [ 281.990265] ? may_umount+0xb0/0xb0 [ 281.993876] ? _raw_read_unlock+0x2c/0x50 [ 281.998007] ? __get_fs_type+0x97/0xc0 [ 282.001877] do_mount+0x581/0x31f0 [ 282.005407] ? retint_kernel+0x1b/0x2d [ 282.009296] ? trace_hardirqs_on+0x310/0x310 [ 282.013920] ? copy_mount_string+0x40/0x40 [ 282.018140] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.022878] ? trace_hardirqs_off+0xaf/0x310 [ 282.027270] ? retint_kernel+0x2d/0x2d [ 282.031144] ? copy_mount_options+0x1f3/0x380 [ 282.035654] ? __sanitizer_cov_trace_pc+0x3b/0x50 [ 282.040498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.046015] ? copy_mount_options+0x288/0x380 [ 282.050495] ksys_mount+0x12d/0x140 [ 282.054104] __x64_sys_mount+0xbe/0x150 [ 282.058067] do_syscall_64+0x1b9/0x820 [ 282.061938] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 282.067311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 282.072244] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.077247] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 282.082265] ? recalc_sigpending_tsk+0x180/0x180 [ 282.087005] ? kasan_check_write+0x14/0x20 [ 282.091226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.096054] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.101227] RIP: 0033:0x457579 [ 282.104420] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 282.123316] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 282.131006] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 05:12:25 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000000080)=0x5b4da216, 0x4) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 282.138271] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 282.145524] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 282.152773] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 282.160047] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:25 executing program 1 (fault-call:6 fault-nth:10): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:25 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x3, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:25 executing program 4: syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7ff, 0x0) r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:25 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3f00000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:25 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0x1, @tick=0x48a799e5, 0x1, {0x4, 0x4}, 0x7, 0x3, 0x4}) 05:12:25 executing program 3: getpgid(0xffffffffffffffff) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x40) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x4017) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0xffffffffffffffff, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:25 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r1 = getpgid(0xffffffffffffffff) ptrace$peekuser(0x3, r1, 0x9) [ 282.323981] FAULT_INJECTION: forcing a failure. [ 282.323981] name failslab, interval 1, probability 0, space 0, times 0 [ 282.345544] CPU: 0 PID: 15268 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 282.352855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.362212] Call Trace: [ 282.362240] dump_stack+0x1c4/0x2b4 [ 282.362259] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.362277] ? __kernel_text_address+0xd/0x40 [ 282.362294] ? unwind_get_return_address+0x61/0xa0 [ 282.362318] should_fail.cold.4+0xa/0x17 [ 282.387154] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.392263] ? save_stack+0xa9/0xd0 [ 282.392276] ? save_stack+0x43/0xd0 [ 282.392287] ? kasan_kmalloc+0xc7/0xe0 [ 282.392308] ? __kmalloc_track_caller+0x14a/0x750 [ 282.408268] ? kstrdup+0x39/0x70 [ 282.411649] ? v9fs_session_init+0xdd/0x1a70 [ 282.416081] ? v9fs_mount+0x7d/0x8f0 [ 282.419817] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 282.424579] ? do_mount+0x581/0x31f0 [ 282.428300] ? ksys_mount+0x12d/0x140 [ 282.432109] ? __x64_sys_mount+0xbe/0x150 [ 282.436259] ? do_syscall_64+0x1b9/0x820 [ 282.436277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.436297] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 282.436310] ? kasan_check_read+0x11/0x20 [ 282.436324] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 282.436341] ? fs_reclaim_acquire+0x20/0x20 [ 282.436361] ? lock_downgrade+0x900/0x900 [ 282.460972] ? ___might_sleep+0x1ed/0x300 [ 282.460990] ? arch_local_save_flags+0x40/0x40 [ 282.461005] ? trace_hardirqs_on+0xbd/0x310 [ 282.461025] ? unwind_get_return_address+0x61/0xa0 [ 282.473629] __should_failslab+0x124/0x180 [ 282.473644] should_failslab+0x9/0x14 [ 282.473675] __kmalloc_track_caller+0x2d0/0x750 [ 282.500159] ? save_stack+0xa9/0xd0 [ 282.503794] ? save_stack+0x43/0xd0 [ 282.507433] ? v9fs_session_init+0x115/0x1a70 [ 282.511953] kstrdup+0x39/0x70 [ 282.515167] v9fs_session_init+0x115/0x1a70 [ 282.519502] ? __free_pages+0x10a/0x190 05:12:25 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x8000, 0x0) ioctl$UI_BEGIN_FF_ERASE(r0, 0xc00c55ca, &(0x7f0000000080)={0x5, 0x8, 0x2}) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x9, 0x30}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000180)={r2, 0x20}, 0x8) getgid() setns(r1, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000001c0)=0x8, 0xfed2) 05:12:25 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SCSI_IOCTL_START_UNIT(r1, 0x5) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000040)=""/1) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e20, 0x7, @ipv4={[], [], @loopback}, 0x7f}, @in6={0xa, 0x4e22, 0xfff, @mcast2, 0x7ff}, @in6={0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x12}, 0x721}, @in6={0xa, 0x4e23, 0x0, @empty, 0x6}, @in={0x2, 0x4e24, @multicast1}, @in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e24, @rand_addr=0x8}], 0xb0) 05:12:25 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3f00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:25 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x9, 0x3, [0x2, 0x6, 0x2]}, &(0x7f0000000140)=0xe) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x9, 0x2}, 0x8) r2 = open(&(0x7f0000000000)='./file0\x00', 0x400202, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r3, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PVERSION(r2, 0x80045700, &(0x7f0000000040)) 05:12:25 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000000080)={0x1, 0x7}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 282.523485] ? free_unref_page+0x960/0x960 [ 282.527736] ? v9fs_show_options+0x7e0/0x7e0 [ 282.532151] ? lock_downgrade+0x900/0x900 [ 282.536305] ? free_pages+0x44/0x50 [ 282.539960] ? ___might_sleep+0x1ed/0x300 [ 282.544129] ? trace_hardirqs_on+0xbd/0x310 [ 282.548463] ? selinux_bprm_set_creds+0xd40/0xd40 [ 282.553317] ? v9fs_mount+0x62/0x8f0 [ 282.557039] ? kasan_unpoison_shadow+0x35/0x50 [ 282.561634] ? kasan_kmalloc+0xc7/0xe0 [ 282.565547] ? kmem_cache_alloc_trace+0x31f/0x750 [ 282.570414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.575972] v9fs_mount+0x7d/0x8f0 [ 282.579520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.579539] mount_fs+0xae/0x31d [ 282.588433] vfs_kern_mount.part.35+0xdc/0x4f0 [ 282.588450] ? may_umount+0xb0/0xb0 [ 282.588464] ? _raw_read_unlock+0x2c/0x50 [ 282.588479] ? __get_fs_type+0x97/0xc0 [ 282.588494] do_mount+0x581/0x31f0 [ 282.588506] ? kasan_check_read+0x11/0x20 [ 282.588522] ? do_raw_spin_unlock+0xa7/0x2f0 [ 282.588540] ? copy_mount_string+0x40/0x40 [ 282.621010] ? kasan_check_write+0x14/0x20 [ 282.625255] ? kasan_unpoison_shadow+0x35/0x50 [ 282.629837] ? kasan_kmalloc+0xc7/0xe0 [ 282.633735] ? kmem_cache_alloc_trace+0x31f/0x750 [ 282.638589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.644133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.649688] ? copy_mount_options+0x288/0x380 [ 282.649703] ksys_mount+0x12d/0x140 [ 282.649718] __x64_sys_mount+0xbe/0x150 [ 282.649738] do_syscall_64+0x1b9/0x820 [ 282.665683] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 282.665703] ? syscall_return_slowpath+0x5e0/0x5e0 [ 282.665723] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.681000] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 282.686025] ? recalc_sigpending_tsk+0x180/0x180 [ 282.690784] ? kasan_check_write+0x14/0x20 [ 282.695035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.699893] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.705082] RIP: 0033:0x457579 05:12:25 executing program 1 (fault-call:6 fault-nth:11): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:25 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3, 0x200000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0x4, 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:25 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x13, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xffffffff80000001}}, &(0x7f0000000040)='syzkaller\x00', 0x6, 0xc4, &(0x7f0000000100)=""/196, 0x0, 0x1, [], r1, 0xf}, 0x48) setns(r0, 0x2a020000) 05:12:25 executing program 0: r0 = socket$inet(0x2, 0x3, 0xffffffffffffb02a) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x2}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000240)={r1, 0x8}, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000080)={0x8, 0x8, 0x100000001, 0x4, r2}, &(0x7f0000000140)=0x10) ioctl$BLKPG(0xffffffffffffffff, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:25 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) 05:12:25 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x300, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 282.705099] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 282.705112] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 [ 282.727193] ORIG_RAX: 00000000000000a5 [ 282.727203] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 282.727210] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 282.727217] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 282.727225] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 282.727233] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 282.818538] FAULT_INJECTION: forcing a failure. [ 282.818538] name failslab, interval 1, probability 0, space 0, times 0 [ 282.843328] CPU: 1 PID: 15305 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 282.850645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.860017] Call Trace: [ 282.862620] dump_stack+0x1c4/0x2b4 [ 282.866261] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.871465] ? kernel_text_address+0x79/0xf0 [ 282.875879] ? __kernel_text_address+0xd/0x40 [ 282.880382] should_fail.cold.4+0xa/0x17 [ 282.884463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.889580] ? save_stack+0xa9/0xd0 [ 282.893216] ? save_stack+0x43/0xd0 [ 282.896838] ? kasan_kmalloc+0xc7/0xe0 [ 282.900712] ? kmem_cache_alloc_trace+0x152/0x750 [ 282.905543] ? v9fs_session_init+0x217/0x1a70 [ 282.910025] ? v9fs_mount+0x7d/0x8f0 [ 282.913724] ? mount_fs+0xae/0x31d [ 282.917248] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 282.921988] ? do_mount+0x581/0x31f0 [ 282.925701] ? ksys_mount+0x12d/0x140 [ 282.929487] ? __x64_sys_mount+0xbe/0x150 [ 282.933620] ? do_syscall_64+0x1b9/0x820 [ 282.937672] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.943027] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 282.948808] ? kasan_check_read+0x11/0x20 [ 282.952944] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 282.958207] ? fs_reclaim_acquire+0x20/0x20 [ 282.962514] ? lock_downgrade+0x900/0x900 [ 282.966647] ? ___might_sleep+0x1ed/0x300 [ 282.970786] ? arch_local_save_flags+0x40/0x40 [ 282.975356] ? p9_client_create+0x106/0x160a [ 282.979749] __should_failslab+0x124/0x180 [ 282.983969] should_failslab+0x9/0x14 [ 282.987753] kmem_cache_alloc_trace+0x2d7/0x750 [ 282.992407] ? kmem_cache_alloc_trace+0x31f/0x750 [ 282.997251] ? __lockdep_init_map+0x105/0x590 [ 283.001730] ? save_stack+0x43/0xd0 [ 283.005341] p9_idpool_create+0x42/0x190 [ 283.009386] p9_client_create+0x2df/0x160a [ 283.013614] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.019396] ? p9_client_read+0xc70/0xc70 [ 283.023528] ? fs_reclaim_acquire+0x20/0x20 [ 283.027842] ? lock_downgrade+0x900/0x900 [ 283.031980] ? __lockdep_init_map+0x105/0x590 [ 283.036460] ? lockdep_init_map+0x9/0x10 [ 283.040508] ? kasan_check_write+0x14/0x20 [ 283.044725] ? __init_rwsem+0x1cc/0x2a0 [ 283.048688] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 283.053692] ? kasan_kmalloc+0xc7/0xe0 [ 283.057570] ? save_stack+0xa9/0xd0 [ 283.061190] ? save_stack+0x43/0xd0 [ 283.064801] ? memcpy+0x45/0x50 [ 283.068069] v9fs_session_init+0x217/0x1a70 [ 283.072375] ? __free_pages+0x10a/0x190 [ 283.076350] ? v9fs_show_options+0x7e0/0x7e0 [ 283.080770] ? lock_downgrade+0x900/0x900 [ 283.084911] ? free_pages+0x44/0x50 [ 283.088538] ? ___might_sleep+0x1ed/0x300 [ 283.092699] ? trace_hardirqs_on+0xbd/0x310 [ 283.097007] ? selinux_bprm_set_creds+0xd40/0xd40 [ 283.101833] ? v9fs_mount+0x62/0x8f0 [ 283.105531] ? kasan_unpoison_shadow+0x35/0x50 [ 283.110095] ? kasan_kmalloc+0xc7/0xe0 [ 283.113973] ? kmem_cache_alloc_trace+0x31f/0x750 [ 283.118799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.124322] v9fs_mount+0x7d/0x8f0 [ 283.127846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.133387] mount_fs+0xae/0x31d [ 283.136746] vfs_kern_mount.part.35+0xdc/0x4f0 [ 283.141327] ? may_umount+0xb0/0xb0 [ 283.144940] ? _raw_read_unlock+0x2c/0x50 [ 283.149075] ? __get_fs_type+0x97/0xc0 [ 283.153057] do_mount+0x581/0x31f0 [ 283.156582] ? copy_mount_string+0x40/0x40 [ 283.160801] ? kasan_unpoison_shadow+0x35/0x50 [ 283.165367] ? kasan_kmalloc+0xc7/0xe0 [ 283.169241] ? kmem_cache_alloc_trace+0x31f/0x750 [ 283.174070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.179593] ? _copy_from_user+0xdf/0x150 [ 283.183726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.189273] ? copy_mount_options+0x288/0x380 [ 283.193756] ksys_mount+0x12d/0x140 [ 283.197365] __x64_sys_mount+0xbe/0x150 [ 283.201324] do_syscall_64+0x1b9/0x820 [ 283.205198] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 283.210548] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.215478] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.220498] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.225500] ? recalc_sigpending_tsk+0x180/0x180 [ 283.230256] ? kasan_check_write+0x14/0x20 [ 283.234478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.239308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.244484] RIP: 0033:0x457579 [ 283.247659] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:12:26 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f0000000080)={0xc, 0x8, 0xfa00, {&(0x7f0000000340)}}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:26 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x24d5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:26 executing program 4: r0 = gettid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0x0, 0xffffffffffffffff, 0x0, 0xa, &(0x7f00000000c0)='ns/cgroup\x00'}, 0x30) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x400, 0x101000) sendto$llc(r2, &(0x7f0000000340)="6554e434cedd4f8c9c2562b1e77de18b72819d88fd95d1d900f6179553a898855d891dcc79862cf898c0081bd0e950a4a4f4e665df19640b5a9acb157879e4d11832e57d29227ab63f92998eb07fb9964b7045db0c3876d75a1b51f8880a003697e0aab1448f3dfc393e225e75fa246bf2164abb0f43d1afd0f78b8b9a83121fafea23", 0x83, 0x800, &(0x7f0000000240)={0x1a, 0x313, 0x0, 0xfff, 0x4, 0x8, @local}, 0x10) r3 = syz_open_procfs$namespace(r1, &(0x7f00000002c0)='ns/user\x00') r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0xcc2, 0x0) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r4, 0xc0a85352, &(0x7f0000000140)={{0x5, 0x7}, 'port1\x00', 0x28, 0x10, 0xcfc, 0x3, 0x3f, 0x6, 0xffff, 0x0, 0x6, 0x9}) getpgrp(r0) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r3, 0x0) 05:12:26 executing program 5: r0 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x1, 0x10001, 0x7, 0x4fb3, 0x0, 0x8, 0x5}, 0x1c) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r1, 0x0) r2 = msgget(0x3, 0x100) msgctl$MSG_INFO(r2, 0xc, &(0x7f0000000080)=""/24) setns(r1, 0x40000000) 05:12:26 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 283.266557] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 283.274253] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 283.281508] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 283.288767] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 283.296044] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 283.303303] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x73, @loopback, 0x4e24, 0x0, 'rr\x00', 0x2c, 0x4, 0x3e}, 0x2c) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:26 executing program 1 (fault-call:6 fault-nth:12): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:26 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)) r0 = getpid() r1 = syz_open_procfs$namespace(r0, &(0x7f0000000080)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) 05:12:26 executing program 3: r0 = getpgid(0xffffffffffffffff) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x16d50000000000, 0x101000) r4 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-net\x00', 0x2, 0x0) r5 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x4, 0x20000) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000180)={r3, 0x1e7, 0x5, r5}) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r6 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r7 = getegid() r8 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) stat(&(0x7f0000000480)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r5, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000c00)='./file0\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000002ec0)=[{&(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000340)="1e6f77adeb63872b0cafc390fc374c8203aa14feea1735f3170acd52db214053c8ff0b89dbd20e9c4851cd36fc1fdfb696cd2478c70619f0db99ff69f1b6f020480bfd5637ffd86a2a75de44c1d0ee", 0x4f}, {&(0x7f00000003c0)="82769e9bf4224965db6192b17cdfdeadd7ae2b06057e96830ed8cec93c91b169688985ba61231d6bec61ee3eed2d5b2ae0e5a63d9fef1fba86b12ac4b4e07a0274dc87bd8ca4a7", 0x47}, {&(0x7f00000002c0)}], 0x3, &(0x7f0000000640)=[@rights={0x18, 0x1, 0x1, [r4, r4]}, @rights={0x18, 0x1, 0x1, [r2, r1]}, @cred={0x20, 0x1, 0x2, r0, r9, r7}, @cred={0x20, 0x1, 0x2, r0, r10, r7}, @rights={0x20, 0x1, 0x1, [r6, r6, r1]}], 0x90, 0x20004851}, {&(0x7f0000000700)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000b80)=[{&(0x7f0000000780)="3c8868a7afd5ef4ed8d176198e0dee48b00a2d23fcfc32fb1aaee6bd24c081f244a3231739c0202933d8c435d84a7eb847150993cef18271bc4ef8ec8cb9db37920d36d3c50870ff7ad25d22a90bf8accdf55b9c78b2fa58bcbc42ea920814e50d8f8ee5e88c724c60961a1e1c638fddb619e0223ed835ac7d9f6c73c69a2d173f70645dfe795f6840b28f589c3c3b2e6793d6fda39e51f582434703e95208cb032fd5c0ae82699256ca4d9cc2747a6c165f94bc46092e9613db5d0f7d3227e4e994b95ae21604ba1ca94cbf424f9570413a304c6382807f1f486b4836d477c270b3a4f33cb23a8e8fd3bd21c2c0287808", 0xf1}, {&(0x7f0000000880)="e1903191057831349d26eeefcf8fe9062367d55363ed54fa04de3fd1b5ba59fadac3a8a56927efe5", 0x28}, 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{&(0x7f0000001e00)="ba8f100bb4b73d45cd38a01a69bd83084df465a6062cd7c144b3c593110ebbef13de2dbb7defa7ba515e3eaa8c38a8859b32fc143a3a9954cd7070e92e0cb3fecb51fdcbbcccaf0625f7c314698e23b9aef0218efc596130f3f03e683f847218385fe34fe48e876fec2701b0b79abb8a35233a5ce34486663e3d25c8c76a90672096357006a857f60a02ed9bed3e2fbc6be4cbe45dbed5635bf02f9c086d3286e875aebdf1fa5687172a017bfab5a20cdb27428dce68c74d795c9f209c93bfc5bc5fea45b988271c56597f03f4a88d518edfa3d62a4bb191d3e0a90be1a514b52b25f93076bca1993b2732b1e970e1e3d58d5882388645df60dd09d9b386384c230b71738b7f02527616f8e2f011d7e90c151ed7bed42217c23d09444db2dec5e7f0ecac49553fb0ef875c86fbe7257668efa40e1d15be1ea6f393aad150065e32b6927a7f8ed4567d5379e1408feb46afd1a74ec1a58aceb0fda76ea287c19741f7fdbc00df9336b6c8d92e908f5f6f00817fc63ed8108616e4935029753dbfdddac408348da08d9aaad08fa543137921475c2c0b8efd5ff13c6769f67a09c513fab6abf21e3365bac9d177b8c19163674698ba772ac4e759a66bb1445d55e7837848796dd3f41907cec9c90ba888944f974405a6c43db82bc526b25c1a98bb46d78c630164b91e81ccb3664ae88b4bba72f325b712e0e6d1466f3f425652b111999e7701ccdbf10ee889f3a18110e6f444788050e771c1ed1bd72d6962052ff0d3988c17b8e1cc0d2d38f0aef73aa8eb42925ec35583e2e810b0cae8f5ee7707834ae47fbed69f41e729ea8590e87880d6f7f92bd55e0dd7c5af9613e20fa6d6c0dd5c05feea57075018102b258f0e8ca69d04e8d7a0d8e97c5ceb3d4b7f734e2d3cfcb5e69262e5548e2089d2fbd8f2d9eeff43cee16efe0b94fe9c5941decb1f1318f8ba952257b550d0f71933b8b63589b304534f2655f93111fb2ad9c9c24b967c48fe99b10e5a56234c00e78a0abdd52cbdf43a33562c9691349b10a82b84084aaefdbb47ba196013f08cd6049f12bbea21d7c7150fb069bcd37c6e73c16930e5200e9af811d3c26af4e5622dd953266cdfc81a544eae0925876046cd45df8931087804c81b6c1fcbd5f7b4930f93a9c2d7c949b4acb7381995c3ad66cee572091b65efbf091bc1993ac9d8c3045f05826bc49d377c4ac0dd70bddd0b84f24982782d27d423d0a7a0a8eacc1bbbf5979c302715ad95109465c309ea76fe7952e65927888f60460358d262c1e762f33c5a127404395579ff60718f302e8f84546e8d17245fc177ecd58e88a0f1b0736dd4bd82894520fe24f358b8b174afb4f18a92988a06ef2e28c1a05b9ada4b4111d4545985b095a2ab809989bfc565cec609b95e82d5dd27bc3cd4481531f087b013d9ab5dad832282578df952eaff56bdae09553c82dee128217e64e0d6ba5924a710e4f5f39f7c8506c749cce6a622cc9440d4e12122177714cd0ff596648ae530f64530308d421f7be66eb2fb6b9cf7ab2691e7ca81601e8302210e67d8c20a2a1bfb4cc105795b04f08c7be95ca2d6074f46b5ab1f063e615f80a3d14ffc729a6aeaef15f0fbfd1102ad1abcee5381ae5411f323dbce01435dfeb2d5b891d7163cdd0a71a01010eb4dc0dac96aacd7bb18e81346207f6384f15908b104867e7f43ec24fc24710e00b79d2e77b18ed072d2a8da9095380e4f18e7c63d1a4cb8da62337074834c19650d1fcee807883ec7bae7bc6a0424c234539462b29f53ce09d89acd80e0722559951626e150049fa9ce6ecdb563d4f37971c0b2081f8809c202587c917b10f2244c582ea22150d66ca6aa95034ef6a0d106afd4d7a37b4e8a887b07384eb8a8abb0ddb7201b6dd5932eb28cea49ee550f07bc72520d26871982eda6f77aea1df1007195d0d108a82a38b6f45d94c8e44fea52ba543d830fb6cf699a0359292bc5c2a64de9b1d92e7a126eb30b820fc6d308b7412a50981559779dc5a0da13e896060b6481ba2b9af27b2b9c148d62aa4ab52584de28702f4380b5208f90e05cd341ce658ca34e09f7ad6bc147cdcc11b6eb84b8ea6c482b009ae8566fa02a9ed259035dc5b66d331201eac2d1bb86a4ecc8ce0631db44e2513bbe2011e4048434c483c3f136f3c25b20fdfa8ef8cd47b3e23507d755bed95d2b57b3edb387c74b31223561bd11129c5a8c5f6bc0a3d1937fe63279e433242bc62b5a2aa5f977395ac67439a66a8507e90a50e55f0bf47df3c60fa8a8cc81ae3f8c5f0f0dcb45e20959a671a8cbd4906ebe6f85d9a20c9b56e047502af5b0b80e2da993da19ceab99b63960760918508bb18bbc1bd13df9d4b83cb273970a25bf439e404da18bac41bab2acc748433cea5f684701f997eab815723d43c555b5eec8eca28ee8669ad7300fe181ff777e8a36614095cf42bb54e5a0b58915e973e29d81b142cadd14640640a73eeef67f128e0b313ea16dfbd00cd916568e836ff00c5c63e1cb71f1ada29871ddb3fffa3a4e0440914788768ecc35c877b572064845f91f0006cdff5111adb8662530ac0506e74925c2d6e032f85f50ae76eb74cfcb01e2b8da08dfb24ecf3a0223fade1282965e4e682ecacebc78138d74735da2b68b315785658a931aa860ac47754f1c0d41c2e40045b6a3bc62c5fab28dd6e8ea50eb95ccc658f4848269a000625662a430f7897aead55a6d8ddddcc494a0cb92eada75c47deed78cd95720482a38d74c2ee72fa3b19269b30dc0d34e61c52a9157e3311eea975b4ee64346ecef8e6ce325816a723850ed91854c6491b547e82439bb69c1940561a2ce528eb890fce195a903c1099de5cba631913f54476e1dd82ee64526387406348d9441f081ff9b8d21eac58c1627173281c0e10df780b05ade9521ed1bca44f359d81680ac20710a8dc6eb11bdb98309fb19009126cb945b768874c49430e490be16bde189ed5f929cbc685cc6d1aeb97fab7ee474359d32947a62d39cf24e91aeaf064fd0945b9c4583fe9f3947c09bf2fd1e85a4a1a6d0faf44aab4b77d8d91d1fd60c4ee8634756108e675f463f27fe679cc52b2882bcced6f101b3459ccfa6334762cb7dab1c7849e66a4171b4e7348123a1f66ac4375c3bb37486bbec0f25b58ca8ded0849a1630863dba4177a39e1038f6a4febb1576ff9b391ed10726f2fc567de141f973e1558ca7bb69bd9e5542e998dd503f80d6f7a44cb6dfa07e52f8d9839032cd851f30dfdc10f18a7972d15997a670c7882fafd32c26ee57271303c0598c81b6119a746564a970afe5a8e3ee00f48ebef3bcd091c92522bfc4b13907f71138599f8cb429e1bf643cbda614a4415179f9bcf57e88da4e7473462a5d5e7edfaf84a27325c2eb492bbf83592664795618da54bc458acc9e8a596d5359234f31aaa78e1a20b7208c7e703829cb96c1811eb365290eea974612940f62018b96a43dab181b1d3e1fcb810214e234a7bbbf6e34374ed0cf4b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0x1000}, {&(0x7f00000008c0)="c8a22d5c984c606eab0fb2b992a964535c345b157fff71da7939bb4e2877fdc79cf7052b13156d33508cc5858f48195331182fd8b9396e15fa8dd59b5e6feabfb59aa8bbc0836cc0f6d7c35cedc2c777c0df3f1f7c8a01dc2b1371e6dc8ef731389c7f048ff488a24bc6f2ca9471046d0b7af939cc7da0ce8ae43d597bc16c860186fe3427558604379a80b531b66bedf7", 0x91}, {&(0x7f0000000980)="1945ff53f2c7b1c80d702466560ab0bd660fdaaf2b23adb8e805e30974120c9138ca10132001704a7d799def627379a4e4250a66149a37dd9df759f81d4c70dfddedee524164da349d235b795e0ad9505596cada1918f862fee88e224971e6518497ce37d68c2f21ff2e8a9fb8ca974ed28d2697912dbbfc1c81bb2a1baceb59f11b9fa97e5400b228d3aeb6da194c99e6d38bde65098992b73c1e39c4ddb48962019f66dd6bd8e74943e18230d69374840a206dc5b3e41c099d32a225bd33fa90bd66d6a7e157d2187860dc85afbc53217bb61b2cce0088fec5683ae450189fc917ed223cb3618b7088", 0xea}, {&(0x7f0000000a80)="9b295adf34f0649abe6f663043187c734a12001bab5f7582456e68274ae380f435913207e104428b72e5f67979f7f0695d7df502f0924e22b9ad61f62ae488ed7599e3407d224596000a935a34ab101ecedfea28652d4f39545473c60f212b9589cd1ddea17958852a65e28b3d016be28bd07ac41e4871f7b14ea6a98e28a6d840b49368b5f173721c3e61fa3b8211850a157894e976a57bdc668f9b359813f20f31ee62129c75ca48f3c065cf2f19593b4f7ed92e0771aa69a92ee1ac7de721cc2e8249a6569c3279fae04893de2dcf31213a1c1adb8a7c41943f57162f", 0xde}], 0x7, &(0x7f0000002e00)=[@cred={0x20, 0x1, 0x2, r0, r11, r7}, @rights={0x30, 0x1, 0x1, [r1, r6, r2, r5, r3, r8, r5]}, @rights={0x20, 0x1, 0x1, [r2, r1, r6, r3]}, @cred={0x20, 0x1, 0x2, r0, r12, r7}], 0x90}], 0x2, 0x0) ioctl$BLKPG(r8, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 283.416929] IPVS: set_ctl: invalid protocol: 115 127.0.0.1:20004 [ 283.431534] IPVS: set_ctl: invalid protocol: 115 127.0.0.1:20004 05:12:26 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1dd5000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:26 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/rt6_stats\x00') write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x1005}}, 0x20) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000200)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x4e21, 0x20, @empty, 0x7}, r1}}, 0x30) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000180)={&(0x7f0000ffb000/0x4000)=nil, 0x4000}, &(0x7f00000001c0)=0x10) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000240)=""/247) setns(r0, 0x40000004) 05:12:26 executing program 0: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/policy\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x31) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000200)=""/159) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 283.521207] FAULT_INJECTION: forcing a failure. [ 283.521207] name failslab, interval 1, probability 0, space 0, times 0 05:12:26 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 283.573887] CPU: 0 PID: 15345 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 283.581228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.590598] Call Trace: [ 283.590627] dump_stack+0x1c4/0x2b4 [ 283.590652] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.596860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.596874] ? replace_slot+0x151/0x520 [ 283.596891] should_fail.cold.4+0xa/0x17 [ 283.596907] ? fault_create_debugfs_attr+0x1f0/0x1f0 05:12:26 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x2, 0x1, 0x13, &(0x7f0000000000)="69cb4517161acda430aaa805b6d388f2b779d6"}) [ 283.596923] ? save_stack+0xa9/0xd0 [ 283.596949] ? __radix_tree_replace+0x258/0x3c0 [ 283.596969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.620806] ? node_tag_clear+0xc2/0x1c0 [ 283.620829] ? fs_reclaim_acquire+0x20/0x20 [ 283.629117] ? lock_downgrade+0x900/0x900 [ 283.629132] ? idr_alloc_u32+0x235/0x3f0 [ 283.629152] ? ___might_sleep+0x1ed/0x300 [ 283.655375] ? arch_local_save_flags+0x40/0x40 [ 283.659981] ? p9_idpool_get+0x4a/0x90 [ 283.663885] __should_failslab+0x124/0x180 [ 283.668122] should_failslab+0x9/0x14 05:12:26 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffff1f0000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 283.671934] __kmalloc_track_caller+0x2d0/0x750 [ 283.676621] ? idr_alloc_u32+0x3f0/0x3f0 [ 283.680876] ? do_raw_spin_lock+0xc1/0x200 [ 283.685122] ? p9_client_create+0x483/0x160a [ 283.689540] kstrdup+0x39/0x70 [ 283.692754] p9_client_create+0x483/0x160a [ 283.697006] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.702821] ? p9_client_read+0xc70/0xc70 [ 283.706981] ? fs_reclaim_acquire+0x20/0x20 [ 283.711312] ? lock_downgrade+0x900/0x900 [ 283.715473] ? __lockdep_init_map+0x105/0x590 [ 283.719989] ? lockdep_init_map+0x9/0x10 05:12:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300)=0x1, 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000340)={'filter\x00', 0x0, 0x0, 0x0, [], 0xa, &(0x7f0000000080)=[{}], 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, 0x118) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x7, 0x200, 0x4, 0x6, 0x6, 0x3ff, 0x5, r1}, 0x20) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000140)={0x0, 0x4, 0x4c, &(0x7f0000000200)="24214381a43ca0cf8cffc012ed0fd2f8b4286118a6ed7701d8217a1b0755c29ee4b1382444c22638bc97eed83a114502fc5e4199da1734582d5fee5160380000000000000000000000000000"}) 05:12:26 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3c00000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 283.724060] ? kasan_check_write+0x14/0x20 [ 283.728306] ? __init_rwsem+0x1cc/0x2a0 [ 283.732298] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 283.737326] ? kasan_kmalloc+0xc7/0xe0 [ 283.741224] ? save_stack+0xa9/0xd0 [ 283.744873] ? save_stack+0x43/0xd0 [ 283.748510] ? memcpy+0x45/0x50 [ 283.751804] v9fs_session_init+0x217/0x1a70 [ 283.756143] ? __free_pages+0x10a/0x190 [ 283.760137] ? v9fs_show_options+0x7e0/0x7e0 [ 283.764556] ? lock_downgrade+0x900/0x900 [ 283.768709] ? free_pages+0x44/0x50 [ 283.768727] ? ___might_sleep+0x1ed/0x300 [ 283.768742] ? trace_hardirqs_on+0xbd/0x310 [ 283.768757] ? selinux_bprm_set_creds+0xd40/0xd40 [ 283.768769] ? v9fs_mount+0x62/0x8f0 [ 283.768783] ? kasan_unpoison_shadow+0x35/0x50 [ 283.768794] ? kasan_kmalloc+0xc7/0xe0 [ 283.768817] ? kmem_cache_alloc_trace+0x31f/0x750 [ 283.768838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.783299] kernel msg: ebtables bug: please report to author: Wrong nr of counters [ 283.785771] v9fs_mount+0x7d/0x8f0 05:12:26 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) r0 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f0000000080)='y\x00', 0x2, 0x3) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 283.785788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.785804] mount_fs+0xae/0x31d [ 283.785823] vfs_kern_mount.part.35+0xdc/0x4f0 [ 283.785842] ? may_umount+0xb0/0xb0 [ 283.795401] kernel msg: ebtables bug: please report to author: Wrong nr of counters [ 283.798006] ? _raw_read_unlock+0x2c/0x50 [ 283.798021] ? __get_fs_type+0x97/0xc0 [ 283.798036] do_mount+0x581/0x31f0 [ 283.798052] ? copy_mount_string+0x40/0x40 [ 283.798068] ? kasan_unpoison_shadow+0x35/0x50 [ 283.798079] ? kasan_kmalloc+0xc7/0xe0 [ 283.798097] ? kmem_cache_alloc_trace+0x31f/0x750 [ 283.798115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.798135] ? _copy_from_user+0xdf/0x150 [ 283.828713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.836897] ? copy_mount_options+0x288/0x380 [ 283.836912] ksys_mount+0x12d/0x140 [ 283.836927] __x64_sys_mount+0xbe/0x150 [ 283.836956] do_syscall_64+0x1b9/0x820 [ 283.893410] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 283.900993] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.901018] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.920166] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.925195] ? recalc_sigpending_tsk+0x180/0x180 [ 283.929964] ? kasan_check_write+0x14/0x20 [ 283.934214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.939073] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.944272] RIP: 0033:0x457579 [ 283.947467] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 283.966374] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 05:12:26 executing program 1 (fault-call:6 fault-nth:13): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:26 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) r1 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000640)='/dev/vga_arbiter\x00', 0x40000, 0x0) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000000680)={0x51, 0x1, 0x4, {0x40, 0x3}, {0x4, 0x101}, @ramp={0x100, 0xbf, {0x101, 0x6, 0x1, 0x400}}}) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000140)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000200)=""/86, 0x56}, {&(0x7f0000000280)=""/112, 0x70}], 0x2, &(0x7f0000000080)=""/39, 0x27, 0x90}, 0x100) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000480)=0xe8) sendfile(r2, r0, &(0x7f0000000740)=0x41, 0x3) getsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f00000006c0)=0x9, &(0x7f0000000700)=0x2) setsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000540)={{{@in=@multicast1, @in, 0x4e21, 0x814d, 0x4e24, 0x5, 0x2, 0x0, 0xa0, 0xef, r5, r6}, {0x8, 0x9, 0x0, 0x9, 0xffffffff00000001, 0x1, 0x7, 0xb03}, {0x200, 0xffffffffffffff13, 0x101, 0xcf}, 0xcc67, 0x6e6bb4, 0x2, 0x1, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0x15}, 0x4d3, 0x6c}, 0x2, @in=@multicast1, 0x3502, 0x3, 0x0, 0x72e, 0x7f, 0x800, 0x2}}, 0xe8) [ 283.974089] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 283.981357] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 283.981366] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 283.981374] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 283.981381] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 284.043098] FAULT_INJECTION: forcing a failure. [ 284.043098] name failslab, interval 1, probability 0, space 0, times 0 [ 284.055325] CPU: 0 PID: 15399 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 284.062614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.071976] Call Trace: [ 284.074581] dump_stack+0x1c4/0x2b4 [ 284.078230] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.083438] ? __kernel_text_address+0xd/0x40 [ 284.087956] ? unwind_get_return_address+0x61/0xa0 [ 284.092903] should_fail.cold.4+0xa/0x17 [ 284.096982] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.102093] ? save_stack+0xa9/0xd0 [ 284.105727] ? save_stack+0x43/0xd0 [ 284.105739] ? kasan_kmalloc+0xc7/0xe0 [ 284.105754] ? __kmalloc_track_caller+0x14a/0x750 [ 284.105768] ? kstrdup+0x39/0x70 [ 284.105785] ? p9_client_create+0x483/0x160a [ 284.105806] ? v9fs_session_init+0x217/0x1a70 [ 284.113307] ? mount_fs+0xae/0x31d [ 284.134058] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 284.138811] ? do_mount+0x581/0x31f0 [ 284.142506] ? ksys_mount+0x12d/0x140 [ 284.146287] ? __x64_sys_mount+0xbe/0x150 [ 284.150419] ? do_syscall_64+0x1b9/0x820 [ 284.154462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.159810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.165329] ? node_tag_clear+0xc2/0x1c0 [ 284.169477] ? fs_reclaim_acquire+0x20/0x20 [ 284.173782] ? lock_downgrade+0x900/0x900 [ 284.177911] ? idr_alloc_u32+0x235/0x3f0 [ 284.181957] ? ___might_sleep+0x1ed/0x300 [ 284.186085] ? arch_local_save_flags+0x40/0x40 [ 284.190646] ? trace_hardirqs_on+0xbd/0x310 [ 284.194958] __should_failslab+0x124/0x180 [ 284.199174] should_failslab+0x9/0x14 [ 284.202956] __kmalloc+0x2d4/0x760 [ 284.206482] ? match_wildcard+0x3c0/0x3c0 [ 284.210607] ? match_strdup+0x5e/0xa0 [ 284.214386] match_strdup+0x5e/0xa0 [ 284.217998] p9_client_create+0x6d8/0x160a [ 284.222215] ? p9_client_read+0xc70/0xc70 [ 284.226347] ? fs_reclaim_acquire+0x20/0x20 [ 284.230650] ? lock_downgrade+0x900/0x900 [ 284.234787] ? __lockdep_init_map+0x105/0x590 [ 284.239265] ? lockdep_init_map+0x9/0x10 [ 284.243304] ? kasan_check_write+0x14/0x20 [ 284.247520] ? __init_rwsem+0x1cc/0x2a0 [ 284.251503] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 284.256512] ? kasan_kmalloc+0xc7/0xe0 [ 284.260382] ? save_stack+0x43/0xd0 [ 284.263988] ? memcpy+0x45/0x50 [ 284.267255] v9fs_session_init+0x217/0x1a70 [ 284.271562] ? __free_pages+0x10a/0x190 [ 284.275519] ? v9fs_show_options+0x7e0/0x7e0 [ 284.279909] ? lock_downgrade+0x900/0x900 [ 284.284036] ? free_pages+0x44/0x50 [ 284.287648] ? ___might_sleep+0x1ed/0x300 [ 284.291802] ? trace_hardirqs_on+0xbd/0x310 [ 284.296110] ? selinux_bprm_set_creds+0xd40/0xd40 [ 284.300931] ? v9fs_mount+0x62/0x8f0 [ 284.304629] ? kasan_unpoison_shadow+0x35/0x50 [ 284.309193] ? kasan_kmalloc+0xc7/0xe0 [ 284.313080] ? kmem_cache_alloc_trace+0x31f/0x750 [ 284.317905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.323424] v9fs_mount+0x7d/0x8f0 [ 284.326953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.332471] mount_fs+0xae/0x31d [ 284.335924] vfs_kern_mount.part.35+0xdc/0x4f0 [ 284.340508] ? may_umount+0xb0/0xb0 [ 284.344119] ? _raw_read_unlock+0x2c/0x50 [ 284.348250] ? __get_fs_type+0x97/0xc0 [ 284.352119] do_mount+0x581/0x31f0 [ 284.355646] ? copy_mount_string+0x40/0x40 [ 284.359882] ? kasan_unpoison_shadow+0x35/0x50 [ 284.364449] ? kasan_kmalloc+0xc7/0xe0 [ 284.368323] ? kmem_cache_alloc_trace+0x31f/0x750 [ 284.373152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.378677] ? copy_mount_options+0x288/0x380 [ 284.383153] ksys_mount+0x12d/0x140 [ 284.386763] __x64_sys_mount+0xbe/0x150 [ 284.390722] do_syscall_64+0x1b9/0x820 [ 284.394607] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 284.399959] ? syscall_return_slowpath+0x5e0/0x5e0 [ 284.404905] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.409907] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 284.414905] ? recalc_sigpending_tsk+0x180/0x180 [ 284.419642] ? kasan_check_write+0x14/0x20 [ 284.423863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.428698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.433870] RIP: 0033:0x457579 [ 284.437045] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 284.455932] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 284.463636] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 284.470891] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 284.478148] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 284.485404] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 05:12:27 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0xffffffffffffff7f, 0xc60, 0x0, 0x80000000, 0x80000000, 0x8, 0xb4, 0x6, 0x447c, 0x8001, 0x7fff}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x1, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:27 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') mmap$binder(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x100010, r1, 0x0) setns(r0, 0x0) 05:12:27 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x8, 0x40000000a000) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x18, 0xfa00, {0x8, &(0x7f0000000140)={0xffffffffffffffff}, 0x0, 0x100b}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f00000001c0)={0x8, 0x120, 0xfa00, {0x3, {0x6, 0x6, "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", 0xe5, 0x4f, 0x7, 0x0, 0x3, 0x1000000, 0x5, 0x1}, r1}}, 0x128) r2 = getpgrp(0xffffffffffffffff) fstatfs(r0, &(0x7f0000000300)=""/231) r3 = syz_open_procfs$namespace(r2, &(0x7f0000000000)='ns/cgroup\x00') setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000000400)=0x8, 0x4) r4 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r4, 0x4010640d, &(0x7f0000000040)={0x100, 0x4}) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x7, 0x30001) setns(r3, 0x0) 05:12:27 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xe4ffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:27 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) r1 = dup3(r0, r0, 0x80000) sendmsg$nfc_llcp(r1, &(0x7f0000000080)={&(0x7f0000000140)={0x27, 0x0, 0x1, 0x1, 0x1, 0xc0, "22a98ad536dec883ef1de4bfdfdbac5b3baadb6a4d997bc5972825b2c547cd84b5989e4ca7ed1750b198842f57ec4bbf9befeef296660d1795753dcd48ece0", 0x2e}, 0x60, &(0x7f0000000000)=[{&(0x7f0000000200)="4e7e4262e15658736a2e8970d19aa69932d55d6067a83a459b8064fb9fda85a96aef02ec4c9fd2c5f30b5527d60917a4ae1ca0b8b5535c03a7dd2b7ccdd713215374b9b7297b2fbf3058ed49bca91c5afe893e796c51e0b142a128212e7a39993b599f631a761036a32edb4488e84a422b39918788b7def1ff59c2174d419c61b3b4b2d4ce48ceee92bc66ae746a834437dd6c927d23d411548a441cdc460fccb34d6e8d5370627485a53780a8689bb71a0a71277950429e4fa778e967bf0e38ef76d1648e62e44feadc40750846", 0xce}], 0x1, &(0x7f0000000340)={0x90, 0x11e, 0x400, "453b8ca7395e5bcd26262fb5a9bc4eab774a05e4f9e4b6c792718ae639677b652fb2c4cc0b996a2e8a0db0892dd814fbf13db81a9240b209e4c7347e50d300e6ec2150a909a655f224c7e16cc2f341300b8bc25e394de1048480c960e93ef6ce0b05d237ec087b1dce9b11f88b44289cac88147cfb3f1e628405b377029267"}, 0x90, 0x40}, 0x800) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:27 executing program 1 (fault-call:6 fault-nth:14): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 284.492658] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:27 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x7ffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:27 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r1 = syz_open_procfs$namespace(r0, &(0x7f0000000000)="6e732f6367726ff57000") syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) 05:12:27 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000200)={0xffffffffffffffff}, 0x111, 0xb}}, 0x20) write$RDMA_USER_CM_CMD_NOTIFY(r1, &(0x7f0000000180)={0xf, 0x8, 0xfa00, {r2, 0x1b}}, 0x10) [ 284.532885] audit: type=1400 audit(1538629947.416:59): avc: denied { map } for pid=15403 comm="syz-executor5" path="/proc/15403/net/tcp6" dev="proc" ino=4026533563 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1 05:12:27 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7ff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x1, 0x5474621d, 0x8000, 0x372, 0xa0}, &(0x7f0000000040)=0x98) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000001c0)={r2, 0x98, "bff50143da81d0e02824d9c3edd220705fdf9ee92744f943e15e30b5e62ca8d576c2bb2647dbdfc349970c5b60bac3c45ba2097ed3a968bfd381325f03e5498cef03a2fee25b3ff39d913fb7732675e92fcbf1b71cf1740fc888430a2ccfe3a581ac0862981f7df803641ac7fcbbd9b9f03f803f46f45c6c5fac9609e098e5e9d3e0ad2ee94e24f3fc97cb91a1273973c5fb6d3396d54359"}, &(0x7f0000000080)=0xa0) setns(r0, 0x0) [ 284.635820] FAULT_INJECTION: forcing a failure. [ 284.635820] name failslab, interval 1, probability 0, space 0, times 0 [ 284.674090] CPU: 1 PID: 15419 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 284.681414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.690770] Call Trace: [ 284.690798] dump_stack+0x1c4/0x2b4 [ 284.690820] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.690843] should_fail.cold.4+0xa/0x17 [ 284.706284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.711437] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 284.716478] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 284.721241] ? modules_open+0xa0/0xa0 [ 284.725051] ? is_bpf_text_address+0xac/0x170 [ 284.725068] ? lock_downgrade+0x900/0x900 [ 284.725090] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 284.739510] ? fs_reclaim_acquire+0x20/0x20 [ 284.743843] ? lock_downgrade+0x900/0x900 [ 284.748003] ? ___might_sleep+0x1ed/0x300 [ 284.752159] ? arch_local_save_flags+0x40/0x40 [ 284.756746] ? __kernel_text_address+0xd/0x40 [ 284.756767] __should_failslab+0x124/0x180 [ 284.756782] should_failslab+0x9/0x14 [ 284.756802] __kmalloc_track_caller+0x2d0/0x750 [ 284.773973] ? save_stack+0xa9/0xd0 [ 284.777607] ? parse_opts+0x176/0x510 [ 284.781419] kstrdup+0x39/0x70 [ 284.784653] parse_opts+0x176/0x510 [ 284.788303] ? trace_hardirqs_off+0xb8/0x310 [ 284.792725] ? do_raw_spin_unlock+0xa7/0x2f0 [ 284.797140] ? p9_fd_poll+0x2b0/0x2b0 [ 284.800945] ? kasan_check_write+0x14/0x20 [ 284.805190] ? trace_hardirqs_off+0xb8/0x310 [ 284.809609] ? trace_hardirqs_on+0x310/0x310 [ 284.814023] ? debug_check_no_obj_freed+0x305/0x58d [ 284.819047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.824593] ? check_preemption_disabled+0x48/0x200 [ 284.829620] p9_fd_create+0x8b/0x3f0 05:12:27 executing program 4: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, 0x0}) r1 = syz_open_procfs$namespace(r0, &(0x7f00000000c0)='ns/uts\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) 05:12:27 executing program 4: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0xbc, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x81, @remote, 0xfffffffffffff801}, @in6={0xa, 0x4e22, 0x3, @remote, 0x6}, @in={0x2, 0x4e21, @multicast1}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xb}}, @in={0x2, 0x4e20, @broadcast}, @in6={0xa, 0x4e23, 0x1, @loopback, 0x2}, @in6={0xa, 0x4e23, 0x101, @loopback, 0xe6}, @in6={0xa, 0x4e23, 0x100000001, @remote, 0x80000001}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000200)={r1, 0xfd74}, 0x8) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r2, 0x0) [ 284.833340] ? p9_fd_show_options+0x1c0/0x1c0 [ 284.837842] ? p9_client_create+0x7c3/0x160a [ 284.842266] p9_client_create+0x866/0x160a [ 284.846520] ? p9_client_read+0xc70/0xc70 [ 284.850688] ? fs_reclaim_acquire+0x20/0x20 [ 284.855034] ? lock_downgrade+0x900/0x900 [ 284.859186] ? __lockdep_init_map+0x105/0x590 [ 284.863686] ? lockdep_init_map+0x9/0x10 [ 284.867746] ? kasan_check_write+0x14/0x20 [ 284.871964] ? __init_rwsem+0x1cc/0x2a0 [ 284.875923] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 284.880921] ? kasan_kmalloc+0xc7/0xe0 [ 284.884798] ? save_stack+0x43/0xd0 [ 284.888406] ? memcpy+0x45/0x50 [ 284.891679] v9fs_session_init+0x217/0x1a70 [ 284.895989] ? __free_pages+0x10a/0x190 [ 284.899952] ? v9fs_show_options+0x7e0/0x7e0 [ 284.904349] ? lock_downgrade+0x900/0x900 [ 284.908484] ? free_pages+0x44/0x50 [ 284.912127] ? ___might_sleep+0x1ed/0x300 [ 284.916276] ? trace_hardirqs_on+0xbd/0x310 [ 284.920583] ? selinux_bprm_set_creds+0xd40/0xd40 [ 284.925408] ? v9fs_mount+0x62/0x8f0 [ 284.929107] ? kasan_unpoison_shadow+0x35/0x50 [ 284.933680] ? kasan_kmalloc+0xc7/0xe0 [ 284.937555] ? kmem_cache_alloc_trace+0x31f/0x750 [ 284.942382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.947905] v9fs_mount+0x7d/0x8f0 [ 284.951428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.956956] mount_fs+0xae/0x31d [ 284.960311] vfs_kern_mount.part.35+0xdc/0x4f0 [ 284.964884] ? may_umount+0xb0/0xb0 [ 284.968509] ? _raw_read_unlock+0x2c/0x50 [ 284.972652] ? __get_fs_type+0x97/0xc0 [ 284.976540] do_mount+0x581/0x31f0 [ 284.980065] ? copy_mount_string+0x40/0x40 [ 284.984283] ? kasan_unpoison_shadow+0x35/0x50 [ 284.988847] ? kasan_kmalloc+0xc7/0xe0 [ 284.992719] ? kmem_cache_alloc_trace+0x31f/0x750 [ 284.997549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.003084] ? _copy_from_user+0xdf/0x150 [ 285.007235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.012756] ? copy_mount_options+0x288/0x380 [ 285.017233] ksys_mount+0x12d/0x140 [ 285.020843] __x64_sys_mount+0xbe/0x150 [ 285.024804] do_syscall_64+0x1b9/0x820 [ 285.028692] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.034324] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.039238] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.044325] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.049323] ? recalc_sigpending_tsk+0x180/0x180 [ 285.054068] ? kasan_check_write+0x14/0x20 [ 285.058295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.063123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.068299] RIP: 0033:0x457579 [ 285.071491] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 285.090382] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.098076] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 285.105327] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 285.112581] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 285.119834] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 285.127106] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:28 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0xfffffffffffffffe) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:28 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000180)="4d5259890f7c8e24cd2357520d7000") syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:28 executing program 5: r0 = getpid() r1 = syz_open_procfs$namespace(r0, &(0x7f00000000c0)='ns/user\x00') setns(r1, 0x0) r2 = dup3(r1, r1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x3c, "98c046583cf7a6940e16f35ddfabf5427e169f9bdb96399128eda026bbf4d34c721b44b7fde0b0e45dcd3e24a5859e8d983119e45defa405b0db98b0"}, &(0x7f0000000100)=0x44) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000140)={r3, 0x8001}, 0x8) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r2, 0xc0305710, &(0x7f0000000000)={0x1, 0x0, 0x7, 0x400}) 05:12:28 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xd521, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:28 executing program 3: getpgid(0xffffffffffffffff) r0 = accept4$inet(0xffffffffffffffff, &(0x7f00000008c0)={0x2, 0x0, @multicast1}, &(0x7f0000000900)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000940)=""/227, &(0x7f0000000a40)=0xe3) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = accept(r1, &(0x7f0000000b80)=@nl=@unspec, &(0x7f0000000c00)=0x80) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000300)=0x9, 0x1) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) syz_open_dev$loop(&(0x7f0000000a80)='/dev/loop#\x00', 0x1f, 0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) socketpair(0x3, 0x2, 0x1, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_pts(r3, 0x400000) r4 = openat(0xffffffffffffffff, &(0x7f0000000540)='./file0/file0\x00', 0xa0400, 0x0) mkdirat$cgroup(r4, &(0x7f0000000580)='syz0\x00', 0x1ff) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x40000000000000, 0x1, 0x8, 0x9, 0x0, 0x0, 0x0, 0x4f48, 0x23, 0x8000000000000004}, 0xb) syz_init_net_socket$llc(0x1a, 0x1, 0x0) r5 = openat$dir(0xffffffffffffff9c, &(0x7f00000007c0)='./file0\x00', 0x40, 0x20) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000840)='/selinux/avc/hash_stats\x00', 0x0, 0x0) renameat(r5, &(0x7f0000000800)='./file0\x00', r6, &(0x7f0000000880)='./file0/file0\x00') sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r7 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x5, 0x0) ioctl$BLKPG(r7, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x96, &(0x7f0000000d00)="e4ca121fce5f8e3fe834be3611e6e4c947d4c86042e7c415eaf888702ad891f5d2d4dfa661821bf5e5c44747daacb84a28735b2d27b14be7208066afe504f6aaf61fcef354811c7c8784e7a88c82dcf2f5685e1e79cf6d4ce225b50a0faf8dcc186e08172b18c75fa86fd70b5299144cee0b7d1c638878dc487037ad5dff65db5c53f74b0c4400000000000000000000000000000000"}) getsockname$packet(r6, &(0x7f0000000ac0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000b00)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000b40)={'vcan0\x00', r8}) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x3b1, &(0x7f00000006c0)=[{&(0x7f0000000200)="39de7bd5641f3451e2e673de2d549d28a987e98234b50d0dd53a83f8edb4bb0f9ed78c636b09bc288b4b169690eb5e1337a418bad58bcb47521b8776897325eaff56855787edab8f80a6882a24d7adcf9176a0f3c9a18a768b2b428e9a5245e66a993a8ac96d432ef7a91d1db29f25edaa582232d00db2f14e63687cc8672080df052d6cec4aa00db5f3874b261cedf12c420660619015851252c8126a80be5e128076c1f085a849b264e9d85fcbed89df94257f13a820c43f2d7f", 0xbb, 0x7fff}, {&(0x7f0000000140)="cee52b2b1af3ad", 0x7, 0x7}, {&(0x7f0000000340)="4975363f16a7080d9b86680b8b4f4966c3963691e4b9a20ce014dd3ee82c481dc7d9e65926335ad81e0f1e845c65f259a67292ed448de126da53da16501c24e30d5c81e206561e1168bc8484f1cfa2a467321613e2dc3ef6749f12c83e38503216e47a9a03017ba5175e87bbfd436dd18e9437a148db281757da0adfa47ad31c7e855314f2dd79fcd23d616f155cd1ca67747ea6a03285fe0ed5dce43d3856c46710a4cc3b5b4afd7ba2a61df572334cb54c2192b11124a37125858697767d38c8b1de977a2ef6160071d6bafb0206af83da5bfa80176dc1", 0xd8, 0x20}, {&(0x7f0000000e00)="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", 0x1000, 0x3}, {&(0x7f0000000c40)="cf4c41d94ed9aa731cab0ddcaea96d76c3bb74198396700a619de5e2f93c2e8c0d52c2c35961a69cc150ad486b2918a09ccf4cb04afd7b868fff15fada0eb67fbd36a47e145763df0ad193a686b80c90634b88765cdc1bf97e197824020d6f691437443e3ff415d4d359d421a4baf4bc827a143e77141722eb01f2e409902adfdb5652ba889c0720259f33b95e684fe26c6abd2c388c28ef459a", 0x9a, 0x2}, {&(0x7f0000000600)="defc1711e22b4a9a357eb2eff647d8c12c88bfc39f874aca782111d5f8a144ec69d3979f1db990af2b69fcb3860c9d29d32895e2cfa91a146f4a8d6905d97c98b3b3d9817e94cd9a30fa98bfae0fcf6d5a0de196a53d3a75184311f92a2a190214edd1cbf2d9c4487fde38baeaa64ba4ac032b031d59d696977152fe466179d787ab692df59210031e3be9685c", 0x8d, 0x2}, {&(0x7f0000000180)="1eec81273d26369b272fce20230e612d1fa9d3d797c4", 0x16, 0x1}, {&(0x7f00000002c0)="3a0a99d1aba32858a12a92e192f035347e575b8385acf43ceb5fed6ed347", 0x1e, 0x1f}, {&(0x7f0000000440)="83adb89064f0c0d4910916cc37539d5a62b905cee5761d5ff4c22480f6728ae6ccf33b6d23cf80d82f0e", 0x2a, 0x2}], 0x400, &(0x7f0000000480)='/dev/loop#\x00') [ 285.139646] 9pnet: Insufficient options for proto=fd 05:12:28 executing program 1 (fault-call:6 fault-nth:15): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) r1 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) r2 = accept4$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote}, &(0x7f0000000080)=0x10, 0x80800) sendmsg$inet_sctp(r2, &(0x7f0000000480)={&(0x7f0000000140)=@in6={0xa, 0x4e20, 0x5, @mcast1, 0x400}, 0x1c, &(0x7f0000000600)=[{&(0x7f0000000180)="a0e6d357f87b549d76fa4bda7c867dd8cdb94d", 0x13}, {&(0x7f0000000200)="c8a74db6be3e2acd95dfd0c79d65c21bc50d97eeb5243f6468d533794bbcd3daccea14553d1c1d577e42f91579f9b3ab34eed45fa145a29a11df311e5b787188f7d682fa293cd39aeb8de1f55e7bc317f7e658eb4aeb85d7040885325992a7df0e6a6bd46eaa4cebf5d74e1e9cc53dd5154ca96653ad634b73f44276ff3acfba404a3f2d18b23afd5b5094718e74d192b9b39d6607b6184f41d2048917f81dbcecd47345dd52cb782857396851c9511853b77efb527956aaba765d", 0xbb}, {&(0x7f00000002c0)="ba82ace96431cf252939f37c58d4bdef0e9ee877fbdda531a500e9f7e6", 0x1d}, {&(0x7f0000000340)="072dd97b3bf1e9248cd2de1d2fde6573f352c326b3fa42aa30daac555aafb286a46609a80dd86fd180b4062540697068785fe241f78f550ee6a3b7fc9ede008cdc937f536f7c3ea00080da711c00f86146edd9a78ac6cb82aa4a2b5d566b80f93fef37db2833bb6f6bc9cac788ee6c07efbc8ddbd066b0f1ce4525d1c74870c4aa75dbc4f2f256787692878e365d475583e59828fdab86788f14207328221e82b15f26bf5550bc46d22a2cdfb736b82f465a7d9f838d0f1c36bac7bb39d2675d7fd764f19fa5e22585b461395d48b2b4a5a6d168cfb3643fd7d12c9f5accd0ca7e36197fc590de39f1ab12", 0xeb}, {&(0x7f0000000440)="9e4e72b822073c2260775aa3c34d661d89b0f00be8f27b0a18c9f6ab2c5fed8b754f21b125f0995c647403276229", 0x2e}, {&(0x7f0000000540)="3f4c3f7fdfc7e9afc44378bd32513c1095ce735429408fd4cd80732391a0043e7dc867a2e1f42adc92e09049e7e7d7317b918985a34e024caad0aa4536915816de92ef7dffd7e06b6113235ecb4329c37875948caed5730e37f6e9a19780d65c5ac2b763db928fa5dbbf6324f69964ae33df6f8273b2a71695ddde68bb07821a1b2f4fcfad7e3ac8a4cf0d561a89a11cd22de54efa1ef7955ee1e4095efd12ae29b83d31ff99ad", 0xa7}], 0x6, 0x0, 0x0, 0x4000}, 0x0) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000740)={0x9, 0x4, 0x8, 0x0, 0x0, [{r1, 0x0, 0x40}, {r2, 0x0, 0x8}, {r0, 0x0, 0x8}, {r2, 0x0, 0x7fffffff}, {r2, 0x0, 0x1}, {r1, 0x0, 0x3}, {r2, 0x0, 0x240000000000}, {r0, 0x0, 0x3}]}) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/null\x00', 0x4000, 0x0) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r3, 0x5386, &(0x7f0000000700)) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000000680)=[@in6={0xa, 0x4e21, 0x7, @local, 0x5}, @in6={0xa, 0x4e24, 0x6, @mcast1, 0x466}], 0x38) r5 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$RTC_AIE_ON(r3, 0x7001) ioctl$BLKPG(r5, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) ioctl$TUNSETOFFLOAD(r3, 0x400454d0, 0x4) 05:12:28 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x4}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r2, 0xfffffffffffff70d, 0xb76}, 0xc) setns(r1, 0x3) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x30, r3, 0x400, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x400c8c4) 05:12:28 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffffffff00000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:28 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0xa000000) setns(r0, 0x0) [ 285.307779] FAULT_INJECTION: forcing a failure. [ 285.307779] name failslab, interval 1, probability 0, space 0, times 0 [ 285.335267] CPU: 1 PID: 15477 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 285.342590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.351950] Call Trace: [ 285.354567] dump_stack+0x1c4/0x2b4 [ 285.358215] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.363415] ? rcu_bh_qs+0xc0/0xc0 [ 285.366970] ? unwind_dump+0x190/0x190 [ 285.370877] should_fail.cold.4+0xa/0x17 [ 285.374954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.380098] ? __kernel_text_address+0xd/0x40 [ 285.384600] ? unwind_get_return_address+0x61/0xa0 [ 285.389540] ? __save_stack_trace+0x8d/0xf0 [ 285.393878] ? save_stack+0xa9/0xd0 [ 285.393897] ? save_stack+0x43/0xd0 [ 285.401144] ? kasan_kmalloc+0xc7/0xe0 [ 285.401161] ? __kmalloc_track_caller+0x14a/0x750 [ 285.401180] ? kstrdup+0x39/0x70 [ 285.413239] ? parse_opts+0x176/0x510 [ 285.417042] ? p9_fd_create+0x8b/0x3f0 [ 285.417056] ? p9_client_create+0x866/0x160a [ 285.417076] ? fs_reclaim_acquire+0x20/0x20 [ 285.417095] ? lock_downgrade+0x900/0x900 [ 285.425385] ? ___might_sleep+0x1ed/0x300 [ 285.437981] ? arch_local_save_flags+0x40/0x40 [ 285.438003] __should_failslab+0x124/0x180 [ 285.446804] should_failslab+0x9/0x14 [ 285.446820] __kmalloc+0x2d4/0x760 [ 285.446833] ? kstrdup+0x39/0x70 05:12:28 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0xe6, "eb19cf9d4e1746fa2d63cc54d38cd11d3d72bbb472216deb51cb2a42d50ef9207fca7de3c8adc17a046bbf922ab1b96f85d4d7793997c34c237775509e3e046dada4a5b98a9c7eb92fedc2ed5b71f9fb1ff24d5c03d253944aeae004ba98024ef817538c67b105958008f0a5c22d63011f08a8ba86d51c9ee98849a250e5117a25e325aa0e3b832abe53e0d084e724c8630f93a013bd35d1dcffe6f7d993e84d83a1b27878bf1a1fdd98dbf82ed300047e64bab73e2fcb73cda67ffa44707f63967edbfc065240a2728a15055f669aca54adc0d6a367b95b11d665ed5f848952dcb481b6bfa2"}, &(0x7f0000000040)=0xee) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000200)={r2, 0x8f, "20148904121ed4956d749d0590cec5a4df0f2204d7abc6fba492bebefadeea93f44bd83c3e330bc5dcbc6f6e88a5d9cc4cf398ccd0b37b6e28a1e01bf6e4ad0df2711db5d142b78b26dd9e8c711c1d0de9923b92718df0b833da5e8323b350c57557acde32a2ffed5b18e0ff86ad8420a5dfdecf80c28463fd792be678d440524c7824389006b213df5047406af5d5"}, &(0x7f0000000080)=0x97) 05:12:28 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x105400) setns(r0, 0x0) 05:12:28 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = memfd_create(&(0x7f0000000140)='/selinux/avc/cache_stats\x00', 0x3) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x10001, 0x8, 0x7, 0x2, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={r1, 0x58, &(0x7f00000003c0)=[@in6={0xa, 0x4e24, 0x5, @mcast2, 0x40}, @in6={0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0x17}, 0x6}, @in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e20, @multicast1}]}, &(0x7f0000000100)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockname(r2, &(0x7f0000000240)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @local}}}}, &(0x7f0000000340)=0x80) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000200), 0x4) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TIOCLINUX6(r4, 0x541c, &(0x7f0000000080)={0x6, 0x40}) ioctl$KDGETLED(r4, 0x4b31, &(0x7f0000000180)) [ 285.446852] ? match_number.isra.0+0xbf/0x280 [ 285.446870] match_number.isra.0+0xbf/0x280 [ 285.454199] ? match_strdup+0xa0/0xa0 [ 285.454214] ? match_wildcard+0x3c0/0x3c0 [ 285.454231] match_int+0x23/0x30 [ 285.462065] parse_opts+0x32e/0x510 [ 285.462082] ? p9_fd_poll+0x2b0/0x2b0 [ 285.462099] ? kasan_check_write+0x14/0x20 [ 285.489329] ? trace_hardirqs_off+0xb8/0x310 [ 285.493751] ? trace_hardirqs_on+0x310/0x310 [ 285.498172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.503716] ? check_preemption_disabled+0x48/0x200 05:12:28 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000140)={0x0, r1, 0x0, 0x8, &(0x7f0000000040)='vmnet0%\x00', 0xffffffffffffffff}, 0x30) r3 = fcntl$getown(r1, 0x9) kcmp(r2, r3, 0x3, r1, r1) r4 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x7962, 0x902) getpeername$inet(r4, &(0x7f0000000240)={0x2, 0x0, @remote}, &(0x7f0000000280)=0x10) setns(r0, 0x0) 05:12:28 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x25f) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 285.508744] p9_fd_create+0x8b/0x3f0 [ 285.512465] ? p9_fd_show_options+0x1c0/0x1c0 [ 285.516971] ? p9_client_create+0x7c3/0x160a [ 285.521394] p9_client_create+0x866/0x160a [ 285.525642] ? p9_client_read+0xc70/0xc70 [ 285.529812] ? fs_reclaim_acquire+0x20/0x20 [ 285.534135] ? lock_downgrade+0x900/0x900 [ 285.538294] ? __lockdep_init_map+0x105/0x590 [ 285.542796] ? lockdep_init_map+0x9/0x10 [ 285.546863] ? kasan_check_write+0x14/0x20 [ 285.551110] ? __init_rwsem+0x1cc/0x2a0 05:12:28 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0xc8a0df79f0346bf4) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000000c0)=0x3f) setns(r0, 0x0) write$P9_RRENAME(r1, &(0x7f0000000040)={0x7, 0x15, 0x1}, 0x7) [ 285.555092] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 285.555106] ? kasan_kmalloc+0xc7/0xe0 [ 285.555124] ? save_stack+0x43/0xd0 [ 285.567638] ? memcpy+0x45/0x50 [ 285.567659] v9fs_session_init+0x217/0x1a70 [ 285.567686] ? __free_pages+0x10a/0x190 [ 285.567709] ? v9fs_show_options+0x7e0/0x7e0 [ 285.567729] ? lock_downgrade+0x900/0x900 [ 285.588499] ? free_pages+0x44/0x50 [ 285.592136] ? ___might_sleep+0x1ed/0x300 [ 285.596287] ? trace_hardirqs_on+0xbd/0x310 [ 285.600615] ? selinux_bprm_set_creds+0xd40/0xd40 [ 285.605474] ? v9fs_mount+0x62/0x8f0 [ 285.609195] ? kasan_unpoison_shadow+0x35/0x50 [ 285.609209] ? kasan_kmalloc+0xc7/0xe0 [ 285.609234] ? kmem_cache_alloc_trace+0x31f/0x750 [ 285.617707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.617726] v9fs_mount+0x7d/0x8f0 [ 285.617741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.617759] mount_fs+0xae/0x31d [ 285.640560] vfs_kern_mount.part.35+0xdc/0x4f0 [ 285.640578] ? may_umount+0xb0/0xb0 [ 285.640603] ? _raw_read_unlock+0x2c/0x50 [ 285.648819] ? __get_fs_type+0x97/0xc0 [ 285.648837] do_mount+0x581/0x31f0 [ 285.648854] ? copy_mount_string+0x40/0x40 [ 285.664723] ? kasan_unpoison_shadow+0x35/0x50 [ 285.669311] ? kasan_kmalloc+0xc7/0xe0 [ 285.673206] ? kmem_cache_alloc_trace+0x31f/0x750 [ 285.673228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.683855] ? _copy_from_user+0xdf/0x150 [ 285.683875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.683894] ? copy_mount_options+0x288/0x380 [ 285.698046] ksys_mount+0x12d/0x140 [ 285.701688] __x64_sys_mount+0xbe/0x150 [ 285.705680] do_syscall_64+0x1b9/0x820 [ 285.709579] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.714947] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.719879] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.719893] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.719907] ? recalc_sigpending_tsk+0x180/0x180 [ 285.719921] ? kasan_check_write+0x14/0x20 [ 285.719940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.744064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.749255] RIP: 0033:0x457579 [ 285.752462] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 285.771372] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 285.779094] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 285.786372] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 285.793647] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 285.800927] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 285.808208] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 285.818332] 9pnet: Insufficient options for proto=fd 05:12:28 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0x8000000c65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) write$USERIO_CMD_REGISTER(r1, &(0x7f0000000080)={0x0, 0x7f}, 0x2) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:28 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) dup3(r0, r1, 0x80000) 05:12:28 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x40) ioctl$RTC_VL_READ(r1, 0x80047013, &(0x7f0000000040)) fcntl$getflags(r0, 0x401) setns(r0, 0x0) 05:12:28 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x4000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:28 executing program 1 (fault-call:6 fault-nth:16): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:28 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x20020000) 05:12:28 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xd51c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:28 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) socket$inet_icmp_raw(0x2, 0x3, 0x1) [ 285.929819] FAULT_INJECTION: forcing a failure. [ 285.929819] name failslab, interval 1, probability 0, space 0, times 0 05:12:28 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ms/cgroup\x00') r0 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x42340) setns(r0, 0x10000000) [ 285.999994] CPU: 1 PID: 15534 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 286.007313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.017898] Call Trace: [ 286.020512] dump_stack+0x1c4/0x2b4 [ 286.024163] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.029371] should_fail.cold.4+0xa/0x17 [ 286.033454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.038655] ? save_stack+0xa9/0xd0 [ 286.042296] ? save_stack+0x43/0xd0 [ 286.045929] ? __kasan_slab_free+0x102/0x150 05:12:28 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x40000, 0x0) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 286.050339] ? kasan_slab_free+0xe/0x10 [ 286.054319] ? kfree+0xcf/0x230 [ 286.057604] ? match_number.isra.0+0x19b/0x280 [ 286.062191] ? match_int+0x23/0x30 [ 286.065741] ? parse_opts+0x32e/0x510 [ 286.069543] ? p9_fd_create+0x8b/0x3f0 [ 286.073431] ? p9_client_create+0x866/0x160a [ 286.073455] ? v9fs_session_init+0x217/0x1a70 [ 286.073472] ? v9fs_mount+0x7d/0x8f0 [ 286.086062] ? mount_fs+0xae/0x31d [ 286.089612] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 286.094371] ? do_mount+0x581/0x31f0 05:12:29 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) [ 286.098086] ? ksys_mount+0x12d/0x140 [ 286.101899] ? fs_reclaim_acquire+0x20/0x20 [ 286.106228] ? lock_downgrade+0x900/0x900 [ 286.110383] ? kasan_check_write+0x14/0x20 [ 286.114624] ? ___might_sleep+0x1ed/0x300 [ 286.114644] ? arch_local_save_flags+0x40/0x40 [ 286.123379] __should_failslab+0x124/0x180 [ 286.127621] should_failslab+0x9/0x14 [ 286.127635] __kmalloc+0x2d4/0x760 [ 286.127653] ? match_number.isra.0+0xbf/0x280 [ 286.127680] match_number.isra.0+0xbf/0x280 [ 286.127697] ? match_strdup+0xa0/0xa0 05:12:29 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x480000, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000200)="b04293eb6a6d1c811f4b15862413a1c67c6b188b208c4ea6fe2ed0c99ebce90026fc351ceaa2a757e92b704ce3dbb8b14940c268d4362df57cc741cae7b7027d53683f723750542e126fe0239743377e0a4f578fc2f8aa372439d997737b53d10b8394db970799", 0x67) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000900)={'team0\x00', 0x0}) sendmsg$xdp(r2, &(0x7f0000000c80)={&(0x7f0000000940)={0x2c, 0xa1ced82c47f71af4, r4, 0x37}, 0x10, &(0x7f0000000c40)=[{&(0x7f0000000980)="c7bd15eefae5fa4925e41dbee48f5a77a31bec35f6ce7317b43bfe43298c4bb92b91f54515f8a06441be0ec125be0144d2adc8938de182d8fdcd31048b9536a912f5edf5cd0de7a891838eaebbda073b2ad40eadb26e33a4aaad3ce83f699e3e0aef7ab89f3be417c4cefdd0115e4f75a32d51d7baa44713a034551e05be21801b2a5d9394f02ecf7107715f2d321cb18cf65d304f9bd9af21769d5dd916dcb1f7da74e8aafe6c070d0660dd60465514a4b5e0cf8e2e925deeed15f1669756995af1a674d2dd9b3f119da7394ec04bbe", 0xd0}, {&(0x7f0000000a80)="87e94a205c88c5f967c56f5ea1bd74d72d7f9059da1bbea7814744881d5a5b7aaca6d749", 0x24}, {&(0x7f0000000ac0)="3c404a9535dcd207c3258cb2a63f4510722a9e5e7f36bd771412b48f087b9550306f4cfb1a56550d2369c0a1bf8791f4f98d3599f3decff8bb8e9b95740ba574739c79656b113c505e15608ff6668b4e23d6fec2813836f14f072ebf98dcb76b0e1966d7d54bc30d9d1cf65567452008ecfad8597635872503927f280de7f06daa0b9d7716525e68a73a68c9aa89b826e5b7ac32a6bb5b4af55bec8d9b72ee1986efe07bd7a945bb8d0304abaa80d686a0baf8052c8f9097b853dee0e5692668c7382306b0a3baabd93750f3f87d31fc0385fe50c945e5909bce5f74e5f9", 0xde}, {&(0x7f0000000bc0)="903454bb36f5149c738d0af8f8a3a936ec80890f724d673973586628016cbc70ddfc019f8c95a4f08cd93a537c11741c19d673207d8206e52ab08a5a09e3ca7238f0706c0e331c32c04dec525623358dae687671d28cdcbc1161bd292938c55ef1fb9f60a50c9a4be741bdef59d715ea579d5162a7", 0x75}], 0x4, 0x0, 0x0, 0x41}, 0x10) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000540)=ANY=[@ANYBLOB="03b4ecf985ec34ba27282d9ee624c57752c888f0647847bd4ce153ab95a4d0fa6fcf00000000000000000008000000", @ANYRES16=r0, @ANYRESDEC=r0, @ANYRESOCT, @ANYRES64=r0, @ANYRES16=r0, @ANYRESDEC=r0], 0xba428ab2d61ff82f) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) r5 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000000340)={{0x3, 0x2, 0x7a3, 0x1f, 'syz1\x00', 0xb0}, 0x5, 0x20000000, 0x2, r5, 0x1, 0x3c, 'syz1\x00', &(0x7f0000000280)=['nodevcpuset\x00'], 0xc, [], [0xfffffffffffffffc, 0x7fff, 0x6, 0x1]}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x940, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@nfc={0x27, 0x1, 0x2, 0x5}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r6 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r6, 0x40140921, &(0x7f0000000040)={0x0, 0x1}) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f0000000180)={0x0, 0x10000, 0x7fff}) [ 286.149008] ? match_wildcard+0x3c0/0x3c0 [ 286.153167] match_int+0x23/0x30 [ 286.156543] parse_opts+0x32e/0x510 [ 286.160179] ? p9_fd_poll+0x2b0/0x2b0 [ 286.163985] ? kasan_check_write+0x14/0x20 [ 286.168232] ? trace_hardirqs_off+0xb8/0x310 [ 286.172648] ? trace_hardirqs_on+0x310/0x310 [ 286.177075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.182623] ? check_preemption_disabled+0x48/0x200 [ 286.187654] p9_fd_create+0x8b/0x3f0 [ 286.191387] ? p9_fd_show_options+0x1c0/0x1c0 [ 286.195888] ? p9_client_create+0x7c3/0x160a [ 286.200301] p9_client_create+0x866/0x160a [ 286.200323] ? p9_client_read+0xc70/0xc70 [ 286.208694] ? fs_reclaim_acquire+0x20/0x20 [ 286.208710] ? lock_downgrade+0x900/0x900 [ 286.208727] ? __lockdep_init_map+0x105/0x590 [ 286.208744] ? lockdep_init_map+0x9/0x10 [ 286.225741] ? kasan_check_write+0x14/0x20 [ 286.229982] ? __init_rwsem+0x1cc/0x2a0 [ 286.233961] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 286.238983] ? kasan_kmalloc+0xc7/0xe0 [ 286.242882] ? save_stack+0x43/0xd0 [ 286.246513] ? memcpy+0x45/0x50 [ 286.249807] v9fs_session_init+0x217/0x1a70 [ 286.254139] ? __free_pages+0x10a/0x190 [ 286.258136] ? v9fs_show_options+0x7e0/0x7e0 [ 286.262553] ? lock_downgrade+0x900/0x900 [ 286.266708] ? free_pages+0x44/0x50 [ 286.270344] ? ___might_sleep+0x1ed/0x300 [ 286.274511] ? trace_hardirqs_on+0xbd/0x310 [ 286.278837] ? selinux_bprm_set_creds+0xd40/0xd40 [ 286.283690] ? v9fs_mount+0x62/0x8f0 [ 286.287415] ? kasan_unpoison_shadow+0x35/0x50 [ 286.292005] ? kasan_kmalloc+0xc7/0xe0 [ 286.295894] ? kmem_cache_alloc_trace+0x31f/0x750 [ 286.295909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.295929] v9fs_mount+0x7d/0x8f0 [ 286.295948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.315466] mount_fs+0xae/0x31d [ 286.318847] vfs_kern_mount.part.35+0xdc/0x4f0 [ 286.323462] ? may_umount+0xb0/0xb0 [ 286.327095] ? _raw_read_unlock+0x2c/0x50 [ 286.331238] ? __get_fs_type+0x97/0xc0 [ 286.335109] do_mount+0x581/0x31f0 [ 286.338634] ? copy_mount_string+0x40/0x40 [ 286.342851] ? kasan_unpoison_shadow+0x35/0x50 [ 286.347414] ? kasan_kmalloc+0xc7/0xe0 [ 286.351285] ? kmem_cache_alloc_trace+0x31f/0x750 [ 286.356113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.361630] ? _copy_from_user+0xdf/0x150 [ 286.365763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.371282] ? copy_mount_options+0x288/0x380 [ 286.375760] ksys_mount+0x12d/0x140 [ 286.379369] __x64_sys_mount+0xbe/0x150 [ 286.383327] do_syscall_64+0x1b9/0x820 [ 286.387199] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 286.392548] ? syscall_return_slowpath+0x5e0/0x5e0 [ 286.397478] ? trace_hardirqs_on_caller+0x310/0x310 [ 286.402480] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 286.407482] ? recalc_sigpending_tsk+0x180/0x180 [ 286.412228] ? kasan_check_write+0x14/0x20 [ 286.416451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.421279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.426454] RIP: 0033:0x457579 [ 286.429631] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 05:12:29 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:29 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = semget$private(0x0, 0x1, 0x8) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f0000000040)=""/82) r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000140)={0x6, 0x0, [{0x0, 0xd12, 0x2, 0x1, 0x8000, 0x0, 0x20}, {0x2, 0x4, 0x3, 0x1000, 0x7f2, 0x8001, 0xffffffffffffff07}, {0x0, 0x7fffffff, 0x1, 0x1876, 0x5, 0x3, 0x10001}, {0xc0000019, 0x9af, 0x2, 0x7, 0x400, 0xff000000000, 0x26}, {0xc0000007, 0x8000, 0x4, 0xfffffffffffffff7, 0x7fffffff, 0xf88, 0x401}, {0x7, 0x80000000, 0x4, 0x9539, 0xcc, 0x9, 0x8}]}) setns(r0, 0x0) 05:12:29 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400280, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000082}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=@getspdinfo={0xf8, 0x25, 0x60d, 0x70bd29, 0x25dfdbff, 0x3, [@coaddr={0x14}, @extra_flags={0x8, 0x18, 0xfffffffffffffff7}, @lifetime_val={0x24, 0x9, {0x1, 0x4, 0x1, 0x3}}, @algo_auth={0xa4, 0x1, {{'wp384-generic\x00'}, 0x2d8, "003270864dd41e9bf94a03b9564998b9e790a00ffaff1530ebcb9e05142dc4572e959ed006bed8d4f6d0ef1badc472b3e8c93e6eac64d27973f20b0af7da2ced44b5001b1b3815b57125c3f4cc31260466eb84510a1ddc2d386596"}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40000}, 0x80) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) getsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000340), &(0x7f0000000380)=0x4) 05:12:29 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)={0x7, {0x2, 0x4e23, @loopback}, {0x2, 0x4e22, @rand_addr=0x100}, {0x2, 0x4e23, @loopback}, 0x0, 0x3ff, 0x3, 0x0, 0x1, 0x0, 0x3b, 0x8, 0x7fff}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x0, r2}) [ 286.448518] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 286.457513] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 286.465367] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 286.472631] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 286.479882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 286.487133] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 286.507164] 9pnet: Insufficient options for proto=fd 05:12:29 executing program 1 (fault-call:6 fault-nth:17): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:29 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x10000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:29 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200a01, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:29 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)="6ea62f7573657200") r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x80000000, 0x40100) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000140)={{0xffff, 0xdbc, 0x40, 0x100000001, 0x9, 0x3}, 0x80000001}) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x101880) setns(r0, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) fcntl$lock(r2, 0x6, &(0x7f00000000c0)={0x2, 0x0, 0x1ff, 0x12, r3}) 05:12:29 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) ioctl$SCSI_IOCTL_PROBE_HOST(r0, 0x5385, &(0x7f0000000200)=ANY=[@ANYBLOB="8e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c600000000feff000000000000000001000000000000000000000000000000000000000000000000"]) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$inet6_buf(r1, 0x29, 0xdd, &(0x7f0000000080)="3e2f38f11670", 0x6) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000340)={[0x1001, 0x5000, 0x5000, 0x103002], 0x2, 0x5}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x200, 0x97, 0x20, 0x4}, 0x8) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00000003c0)) semget$private(0x0, 0x0, 0x0) socketpair(0x0, 0x1, 0x1000, &(0x7f0000000140)) ioctl$BLKPG(0xffffffffffffffff, 0x40140921, &(0x7f0000000180)={0x0, 0x9, 0xc0, &(0x7f0000000380)}) 05:12:29 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffff9c, 0x4040aea0, &(0x7f0000000040)={0x4, 0xbb, 0x80000001, 0x0, 0x0, 0x4, 0x8, 0x100000001, 0x10001, 0x1ff, 0x8, 0x8, 0x0, 0xb94, 0x5, 0x3, 0x100000000, 0x80000000, 0x8}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0xc2, "77a1567e68d50721b3e3b6b9c704a18d7045eb65e7ff055715af5245413a1f831b2337fc73fd4146e82a0a2c0a7b7e2c53daae38d5eb16c6f7b1a44a4ba1135e552d146bfcb3f959cbd1b714da8ba37a0ed3789f617a57a2a209935178659543ec54485b18f8bea0ae4db9b00ed5b1cdfccf7f760e5d69161a37e8cab1886d2123a4eb52c2d8eaaddf440ad264e7d64eb5745f32c4a2c13654d078e03f631de9424890bc7307feb1b730282b9cc37bd77d598d0db5c789d029f7d7befbed88ddb6f6"}, &(0x7f0000000080)=0xca) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000240)=0x4) setns(r0, 0x0) 05:12:29 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1f00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 286.616643] FAULT_INJECTION: forcing a failure. [ 286.616643] name failslab, interval 1, probability 0, space 0, times 0 05:12:29 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x4100, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 286.702058] CPU: 0 PID: 15590 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 286.709391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.718757] Call Trace: [ 286.721368] dump_stack+0x1c4/0x2b4 [ 286.725016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.730212] ? parse_opts+0x3ba/0x510 [ 286.734014] ? p9_fd_create+0x8b/0x3f0 [ 286.737917] ? p9_client_create+0x866/0x160a [ 286.742351] ? v9fs_session_init+0x217/0x1a70 [ 286.747058] ? mount_fs+0xae/0x31d 05:12:29 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1ad5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 286.750614] should_fail.cold.4+0xa/0x17 [ 286.755477] ? do_raw_spin_unlock+0xa7/0x2f0 [ 286.759908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.765024] ? kasan_check_write+0x14/0x20 [ 286.769267] ? trace_hardirqs_off+0xb8/0x310 [ 286.773701] ? trace_hardirqs_on+0x310/0x310 [ 286.778129] ? debug_check_no_obj_freed+0x305/0x58d [ 286.783156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.788716] ? check_preemption_disabled+0x48/0x200 [ 286.793743] ? trace_hardirqs_on+0xbd/0x310 [ 286.798068] ? parse_opts+0x3ba/0x510 05:12:29 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xff00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 286.801880] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.808237] ? fs_reclaim_acquire+0x20/0x20 [ 286.813192] ? lock_downgrade+0x900/0x900 [ 286.817352] ? ___might_sleep+0x1ed/0x300 [ 286.821510] ? arch_local_save_flags+0x40/0x40 [ 286.826623] ? p9_fd_poll+0x2b0/0x2b0 [ 286.831479] ? kasan_check_write+0x14/0x20 [ 286.836162] __should_failslab+0x124/0x180 [ 286.840408] should_failslab+0x9/0x14 [ 286.844226] kmem_cache_alloc_trace+0x2d7/0x750 05:12:29 executing program 3: getpgid(0xffffffffffffffff) openat$smack_thread_current(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/thread-self/attr/current\x00', 0x2, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r1 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f0000000000)=0x1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) write$FUSE_POLL(r2, &(0x7f0000000140)={0x18, 0xfffffffffffffffe, 0x7, {0x7}}, 0x18) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000180)={r3, 0xfffffffffffffff9, 0x0, 0xffffffffffffff18, 0xffffffffffff8000, 0x9}, &(0x7f0000000280)=0x14) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000002c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(r0, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pptp={0x18, 0x2, {0x1, @multicast1}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x5c, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000200)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 286.848907] ? check_preemption_disabled+0x48/0x200 [ 286.853950] p9_fd_create+0x1a7/0x3f0 [ 286.857761] ? p9_fd_show_options+0x1c0/0x1c0 [ 286.862267] ? p9_client_create+0x7c3/0x160a [ 286.866703] p9_client_create+0x866/0x160a [ 286.870962] ? p9_client_read+0xc70/0xc70 [ 286.875122] ? fs_reclaim_acquire+0x20/0x20 [ 286.879455] ? lock_downgrade+0x900/0x900 [ 286.883616] ? __lockdep_init_map+0x105/0x590 [ 286.888137] ? lockdep_init_map+0x9/0x10 [ 286.892203] ? kasan_check_write+0x14/0x20 [ 286.896714] ? __init_rwsem+0x1cc/0x2a0 05:12:29 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3e00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 286.900712] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 286.905732] ? kasan_kmalloc+0xc7/0xe0 [ 286.909636] ? save_stack+0x43/0xd0 [ 286.913277] ? memcpy+0x45/0x50 [ 286.916564] v9fs_session_init+0x217/0x1a70 [ 286.916580] ? __free_pages+0x10a/0x190 [ 286.916601] ? v9fs_show_options+0x7e0/0x7e0 [ 286.916616] ? lock_downgrade+0x900/0x900 [ 286.916633] ? free_pages+0x44/0x50 [ 286.937079] ? ___might_sleep+0x1ed/0x300 [ 286.941237] ? trace_hardirqs_on+0xbd/0x310 [ 286.945570] ? selinux_bprm_set_creds+0xd40/0xd40 [ 286.950427] ? v9fs_mount+0x62/0x8f0 [ 286.950445] ? kasan_unpoison_shadow+0x35/0x50 [ 286.950465] ? kasan_kmalloc+0xc7/0xe0 [ 286.958840] ? kmem_cache_alloc_trace+0x31f/0x750 [ 286.958856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.958874] v9fs_mount+0x7d/0x8f0 [ 286.958888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.958903] mount_fs+0xae/0x31d [ 286.958920] vfs_kern_mount.part.35+0xdc/0x4f0 [ 286.958933] ? may_umount+0xb0/0xb0 [ 286.958954] ? _raw_read_unlock+0x2c/0x50 [ 286.958968] ? __get_fs_type+0x97/0xc0 [ 286.958985] do_mount+0x581/0x31f0 [ 286.990261] ? copy_mount_string+0x40/0x40 [ 286.990280] ? kasan_unpoison_shadow+0x35/0x50 [ 287.001932] ? kasan_kmalloc+0xc7/0xe0 [ 287.001961] ? kmem_cache_alloc_trace+0x31f/0x750 [ 287.023432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.028985] ? _copy_from_user+0xdf/0x150 [ 287.033155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.038711] ? copy_mount_options+0x288/0x380 [ 287.044084] ksys_mount+0x12d/0x140 [ 287.047726] __x64_sys_mount+0xbe/0x150 [ 287.051716] do_syscall_64+0x1b9/0x820 [ 287.055609] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 287.060986] ? syscall_return_slowpath+0x5e0/0x5e0 [ 287.065936] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.070983] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 287.076010] ? recalc_sigpending_tsk+0x180/0x180 [ 287.080779] ? kasan_check_write+0x14/0x20 [ 287.085026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.090309] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.095748] RIP: 0033:0x457579 [ 287.098938] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 287.122992] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 287.130695] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 287.137952] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 287.145398] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 05:12:30 executing program 1 (fault-call:6 fault-nth:18): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:30 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$mouse(&(0x7f0000005980)='/dev/input/mouse#\x00', 0x7e9, 0x420000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) [ 287.152754] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 287.160009] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 sendmmsg(r0, &(0x7f0000005740)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000000)="9dc98d11ea0bd51ef17626756e5a434a75a2a98ad7918e4a112aa10e65ebdfce2d33c68e15", 0x25}, {&(0x7f0000000200)="a7c063c87dc38ae7d984e2411786a40cfa4a3b0d02dfa687bc69e704223451fe94146e906b42ef485d1d1694909ea8e525149c23fb579ae37e220c794edc26489f2da169eaffb4655f7ffa2f3c8b7f73efed75106d36f6e8b7d8e1dd2fd1e0d21f562241b6ab2236983da2014508d3f989e30598b6995fa8565443f80fb1d3960e6d583237072edf9a62742999f2fdb13ffbe6d54391befe560dbb7d7961190d8cc06b0ded292545d70810594d2288a2268bf2c68b2fd6206e1117cc9bc0f69c4b366691d1bf0e38d03a282015294607cd72463a7be43ae143ab3b61ec394a3a01eab7d194678346af21", 0xea}, {&(0x7f0000000340)="2a3517b4d17d9440c7037506723c1df28457ee2b4a9621732f4837331a57952ec637d9a32237a705331ab08a841d27bf0f8b6bbf462921e0893d38bc5861f61c7668725c81fc0d99e039acfa39c6b6c40917bca5d6b8e37553f966fcd71573a599f46a2ac10162a5696cc0fa652f12ba5a9219fe65db16b344f2c3f80d3f167e3efd97bdc1e8e3bf71302174038634196b4713beb37eef72a97005478209396888038e8117aeb0f3ad062006d4c13231cf1150f01c384acdbc4c4f", 0xbb}, {&(0x7f0000000140)="c235ff569992ce8644cec70ed57b84f3845336acaf557831a5041f427e262cd559072a9134bd8c57fc0e7254d0240284df94d05fceeaec24e27c12a77a04337738f147592474b180183c8856e82be8329fcdd4737784637ae5aa7cf8b7f97c82238065", 0x63}, {&(0x7f0000000400)="94fbdee8473154ed986c57c021706179a00c3db0630be298e898148ab5314d0e070c574952aeda02496a4b02f1945ae882f66a68dc2bae4fa3c39e47525329e747e51dce5521279ac3662bcbeb849b2b8e8a7f2630514545dca747995e668c643972def55accae2ddf12624bd03d91ac2b515425afb98d3f8a9717d2c1516d275ad67a460c8def2753fb57158ed0a3bc238199afa71266a00003fdbdb142003d652ca581c3a5032732be929415d276efb5", 0xb1}], 0x5, &(0x7f00000005c0)=[{0x10, 0x10f, 0x8}, {0x38, 0x195, 0x10000, "e40bdac1a0a215be8e033d51ee33982b1ed191819ecad1c268743b10fe87bfb0f0990a55e5"}, {0x88, 0x11f, 0x3, "990377290514819c67c911481ee47601fb711726cc9ef780028e15b9828007283dd3c0da8821eb454f8ed44a854ed4f03238c6d8a0bfcc995efc506a25763808492c661637326b5231208bc1b5229f407f737d68594d178c5542f15894f203c527be62358fb340e0dcca6203665625ca26d28d5a526732"}], 0xd0, 0x8080}, 0x60}, {{&(0x7f00000006c0)=@rc={0x1f, {0x20, 0x3, 0x8001, 0x8, 0x116, 0x7}, 0x100}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000740)="4166197be0ea74879d1167483dd191ad8f37d798d0af201271a999529ea4d43aeee9124a8391af69101bdca38d6d0f6942b850c6b23c0a5e57c2f5cb5dede3e171bb021c9024c08a61deeb82e5f0efa3e8b36b248d344f3649b3e4c094b76f05cc11341c2e255600c3949e6a504975abbe87c814353ef2c8a40413f54d52dfd6132af8a2579ac9664982050c3bcda7f864e4b8df152915b5c4462ff037fae9b08dada64bc1b32b234cada3af411ad2daf2136e5b51a07f6b79edae4819b562643fc8cb9fe6f3be2279c5", 0xca}, {&(0x7f0000000840)="1c8772d82ddfe4a4a5150d95d171dad9206e0e2b1c0a13a1c8600dab578aa488ae7413643e29fd0ca1ef670e4d2c68938c75a52489ef3cac575462ade97317ac1cbedc2e7ad8f7713bb622b57d24c9930d0e2359ba892cbe7f69ae52fb41b02460f5416249c08c90901e9e91631734b91b3eb3256639ea76594e71fe58c6f3890e30e41fd7e7a89d54cac4b2949d", 0x8e}, 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"adaec98da4997541c4e95fcd134c4648f472cfa037dcd28ca352530e6ae6939fb024d135062bdf286b490d359f56f851822f183966b47dc1dfd2032995f6a0b6ef48e3a64bcd21bce3c6f099eda5f78037b8078d9f9294a0baf10a7993653323d15faa9d"}], 0x508, 0x800}, 0x7}, {{0x0, 0x0, &(0x7f0000004400)=[{&(0x7f0000004180)="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", 0xfe}, {&(0x7f0000004280)="9be6de041edad571b476efc4a8b136817e71beff56b1d007aa5925c9832cfbdb1d9271c8706d75bca35c3b116097dbd9855fea4a5a9bc7b3dfb7668c8258dfab5ea3d19c0c8edfc5881e56f1e188c616066363667d0b592687ae1a679c2ce8745a303a2bfc9eff93150e580b2c20b3df4c92312789c10ae7dd794241884e9c9844d0297ad5602995eac2f619baac496035e9a5c6f3c020c55dbe7ed4d24098b9fcab944e5d988ff8bcedf9e18ab846ce6e2d9a3466ef03e0b8e4d77f3bc39dfbef298d9a7845d9038ea9a5f5066e47bf2f9093bd29f8ff06089d2106ba6b6c30584acc82e44b4471bb8545e6", 0xec}, {&(0x7f0000004380)="eb5ed8b1c2ad5e46c12d8e8b68cfdc8659869c20d2b82cb2012b3e9e36b7a7752b21a111be2c8a23e3a754cce8162be14fbbe4263bc13584d331404fc67f7275df82696093845333665690013392974fe26725f17feb158cd12d721c99b053b78a4916bb815a815526ece5189c92e0b209b841b830ee7bef665047", 0x7b}], 0x3, &(0x7f0000004440)=[{0xe8, 0x0, 0xffffffff, "2837d18aea36c00032864a7b2a1000e7a98849adf2fbba9f4148b64fa3c544e5a79748ab519750e77e5dc3eb3fd505b5bf2e344e57abf88906bbdf98e5c13c38e4ac524556cb1e86bd4340b00eebf6ef06e3d2a2fbebddccf45a0dc5d5d204167173843783a085a8a63e28ece67165deba989388b7d8763785bafde3ebb040567ccd97a109216aedbd12fee2457b38a052bcef3f12246d62834f5a3deecc7a342249c4acdebc775c0944e76e3bcfaa19b28c2675bf0d5705f58a98d6ec844c7b49595f3192a144a9f7ced5f9f0e6b4afa57717e9471d7e"}, {0x20, 0x19d, 0x1, "3f5370271bd95c30f30a"}, {0x50, 0x194, 0x2, "0ee2be8399c07610aa81dc0e4fc5d6e02b7be5ab1a3464493121c51046601dd1a516f2c4df9f0f14cc05d1a7194212e5c2dd828bcd03fe892a3417ae574be2c4"}, {0xe0, 0x3a, 0x7, "7a3f2052b940e6db36e45551473db87e650aaa6a19ee6bca7119d2d46949255af09784219c1ed4e225ff67efd9688c3ee4cc01bb914c041bad0637c39d386d66c94f9173e31a085a7b7aa8fd4476ae215950efd91b574665d2485bf1852a3b2b03af205d8b11ead383c8cf08dec73ecb1b267ca6ec9d0111663bd5b3b7d492e1e12b3eb050c20d7c2130f607018e40e3c00d8da382a990825736a8e13e31e0e7c5cd76044f47390aa7919b5c9e270542ba603661f482e5476480139a5f69c4c0ec2f181c16a1b102446692b4d9103c8f"}], 0x238, 0x48810}, 0x7}, {{&(0x7f0000004680)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x0, 0x3, {0xa, 0x4e22, 0x9, @loopback, 0x200}}}, 0x80, &(0x7f0000004880)=[{&(0x7f0000004700)="260bddf1636996db72017b5cb3f71756ab37c56a526d78a86ae40f872214ded634b48019543744f0b2bcf6f1d186c512c1d9972ec2b3ee1cb7b38caa96bb05ec77d6ac1d5b085550c83862d557cc3717e07b14b898d6c0a588df417b62ffc16ca0ce22e5148ae882cc19904c4b5d4ab95862c46a4da6f82c628773d498304a042bfa4ab5808bd6fd90d7fa9d2d71f20b332ffa54a98428d621c5bea562d4e4fe31bc40a5dcf021170f99c62786df83ce44350ea7ae", 0xb5}, {&(0x7f00000047c0)="91e2dc0d3941ce3161a0b35e8e1f5a4b335ef179c220dff94724cfdfbdce7b56eb034dc1ddcf93ce5e10cd184bd7f070373e46545cdce9e46c189cdcda12f5713e7fbfc2e435b05310fc385b4b9fc93b76c8f1e1d24ae967c66c6cfbc2098088a051a08a717ffde9fdc47ad84f144bfb3337e80d104c48f6848cff62dd952edcec3f20d087a1", 0x86}], 0x2, &(0x7f00000048c0)=[{0xe0, 0x13d, 0x2, "6215200f97e2f09b8826796f229da1acfab2bdcf9b0218328c7bfcbf0c77b8a908a0e38e6e5c606eea3037efb98fb7c8bab226994acb46de73a82273d45fcbe983b9899af40415a2fce55d1e59815c25d95974a22b90bb0c3e7c08f0a62aa385e42eef0a7ad8a9dda7ed575cedc2519ab967c0af0df485d0b52a99ce7d99e46b4e1d02dbbe05225cef107691f3159c2259a9e6ac704c741618c7750cf148a175c61f89f405bf054ffe923c7083d29eaf181dc919fd882e3e8edc575c04f359cffe7452a70ea1b55ec5"}, {0x50, 0x10d, 0x1ae, "d8bf977fc3234c91a45c33359eba46eef5786c8f597fa4abea03a82c572f17ea2503758f5114dc3813abfffea4ae78b87e07256b699790ee91139004cb"}, {0x100, 0x0, 0x3, "709dfa55a312086806616c6ba0052366a31cffdbbde6771842ee75b5a62e20eaabaf81884f7fc4e773e2fa089162c4da27600962a588a60071a12171aa51362656bc56b4f11070541e404854e3fe2290d0e8a60584a69a90d99dbdbd678f6f23767d0e9cf703201812d15ed276ad57fc56f06d7c9b98222dd609baa3e7c50d0668eeb2ca944cb419dc6ba01d9b419d97d1afed044aaa1ebbb14565e14020aa4b0a49f9248f9ceb0d4e0b30dcb62c62e83ee0019211cda5b448c2ff437d20fc52d778f1354958a85b7edf1c958d13d6af279a52812bc704fdcb130740505cff90bdeaff46e09210c348b4c7"}, {0xc0, 0x103, 0x80000001, "51b5aab014caa7efa7df5f82d0645d796c91b38770965d85a7a23d10286bd4a0fb062d8139bb80ec00569e8b2a0f2806ddfba44251524ad40b0c2acc7f092a5084f8fb06b90fa67b3635e3212a6c78c6983ee3613caa9823c158c3f8685166aedf0c563672d5cfe0bd2e078992aea6673409ec3a0ca8ed9f7f29b32d45c84e1e9d6be458afd27a99212c5c22daf13624321632ecabb78945e46788c5148c2408eee0aa9878df9aa33144c27535d232"}, {0xa8, 0x114, 0x8000, "0d5be4b38b504cf802d3dce50750fbe081234b4fb013a964b96b1eef54f4b1f067749b4bdf2f0418a8f2f5355c021fc7f7c91019a1b4bb09bdd06206d38ccd82625c9a1864aaab0d4c76f356dc6dc60583ec6bf96c33576056600fd97cc6682e57d2ab491271d37dce8b46081621a9f433e26c5ba0735b41f523faa54ad96ba402888fd33b7f35f4e6ca46c6e29be8e8453d777f07cffe"}], 0x398, 0x20000000}, 0x7}, {{&(0x7f0000004c80)=@pptp={0x18, 0x2, {0x3, @broadcast}}, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004d00)="9a0f31f6bd4d0b646f17e66dc3a113daf246614b076450951d7f77f761efb2d60e892ad935b695481305104ddf6141343f73488c66857f79dc25a4b7535e5508bf6b3a23df79059c955d0c20f3ec5bddbc33022c687bba78cdca8f3651188a9c3ebbf3141cf7dcb6ac695ec961a653935e4d52d0ef9fe6e7d240806d740f06b562fa1adf1a3f2f979349e18348109176fa9af177e5cd5ac4bf6f6d4e22b2a2267dd8d7cc5c8029b54fb8f9197c53aa823f5605e6847f7dc712e7a02356a38cfa78193fa74907f4a1bb", 0xc9}, {&(0x7f0000004e00)="eb20d31becd0d08f86649723a5712655fc634a01496a298f01cf70654c427ea9adca5c30e32c7c843f36572e5984a9adc545b5ce22ef7249f4d99234ddd4c03b234e13c7713c4d421e2921ac5f754568a67e2200da49e5ed75168c56", 0x5c}], 0x2, &(0x7f0000004ec0)=[{0x108, 0x118, 0x9, "593ee1e5cc0b011607ee08bc6a74566ab6d2fd45111a0806f4fdf679c9182f328b30e0b47ca1b44393c9bb3c9beb3b8bbe162222add7b6c942f9062a1b686e215ae546fa54184db7793321ecb48aa974aae0d50b1ae9726c192b984b99c983dff3a763388673f479fb27ab34a83e5c67adb800947a5803c8712e813aa315e532b10f0b790148bacdf6615afb7e1fd82831d42f907077a10b4145f880ab6981b44394e724a5d3744452217dd63ab4c89aa0a0054cdfaf2ef6b70237d7cecccd85291a331a115a8ef49d03a7caf7e9af69f039a38b86badb09bc9ec17b36514644f43dec03085aa34c812b643470667030af7aca9507a16a"}, {0x80, 0x0, 0x2, "7d48520b8c67ffef000f96d570ca60f16ed846b1e4cabc7b24e66a18cf3199cb9f71424052c5cec0bc36c79189fb0eed7f97944fcc630f77e5a6a4ae83fd3742ef0eac40a224cf18b8f5d014b34541a4d8ef2d590065662d18bb68605ffc170ff92a5ab230bfa0c6cb6e3458b7d4"}, {0x78, 0x19b, 0x6, "aa6ac4e26730ce5f098e54e0fccac0f59729022a8dc6b8e260121b734af5b948d0f0c8c818bc02d1f0e5161b48fb5a7bc5499cf3722c7a6d8657bd54e39777712c2cae68fb64c4bc4cfe51a95a29b5afa699290653cf83d20a730b484786e621fccf34e86d00b673"}, {0xa0, 0x0, 0x0, "4ce9dea7d05ab78f6c5546510541f6f794479d6f062df767ccad4d1365950e4d3eedae9f4e0a11acb95c407a01ec4fa028c606a0368d7781c0d9b48c07427a8da431a620141300f10ecffd38ced73d2d16a144f4c411ccb5f607a67ff868eaac597c651e59c6df18ccf27db230673c9ae2bad5fa65017c6d1b2178d3d5b566cee1f6706ccd39c595c4c2e8fe70e606"}], 0x2a0, 0x20000800}, 0x593}, {{&(0x7f0000005180)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @remote}, 0x4, 0x2, 0x4, 0x4}}, 0x80, &(0x7f00000055c0)=[{&(0x7f0000005200)="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", 0xfe}, {&(0x7f0000005300)="b8f496a65b013ec5035054968c0a296d760c4b681061fe3687514045824965aaea6881eb209276419737efe8ab13f56c4aea8a64f49803d8fecaaf32dea94ab4625b8bd4f6c1ed", 0x47}, {&(0x7f0000005380)="ce61132b4d6873ff460aecb21eae51ae7b0bd102f4ed48619dae32", 0x1b}, {&(0x7f00000053c0)="fc5e50c91c85cd0993b935c2795c218b37f5dbca6de847f63647483433e53eacda82c4b33943447eb9bbeb61d7ded358a93705093146ccd863c40ab094379b33454f3d798d9646dc4fd368a80d911455a34bd6fc98056f3c68decadacc31827179caa2473ca33d7a0812418a7ffc2537e6454bd6328d0851c9c4224937acea28541d4d8cf060b8c274d5c87f893740a29d", 0x91}, {&(0x7f0000005480)="e18dfb7d44d02c426804eb4d490f308bfda47952c08bca4c0c29e334356f1e8e5b22ceeb56757d326f88f538e448ec8a1baafa873e8bbc2521496e7bcb74dd05ba7d61dc923013ee1e797f7561199be04a6af8dfeb0b9f7d19916a8b3d9b0612bf116d01fc072345af29f67659039ddd0b24e7f40688166b420be4ad21db7b0fde8c06f89e6084ca9bc494335809c168a2d755e9383a4d415934ee57aa4bafd9e659bbea48fd5f018c130307662db24aa83bf7b604e5cad98c2bcf35c7c26e729e3c004a626bb39bc445f9865d6344b3fb46b5d063a0427b2f0c0b4dc20625b4de71c4bed0f4f08f11eec7b56c95bf0235b5aa", 0xf3}, {&(0x7f0000005580)="6361502454ca5fa0b37d06206278c587d30b56f12cec2a8f2df6a9c1b55f46324dbd9b147614b902d452089ef8ff8b089038cd126a086bf8", 0x38}], 0x6, &(0x7f0000005640)=[{0x30, 0x100, 0x1000, "c15f6c974cd7775057552a470b4682f6c0f777523445447ed86c5c7df6"}, {0x80, 0x117, 0x200, "dc9231931de87fe30e477033a7ae607dc79949202771cfd15c877336feb84d7be410c32723d4f851e328c579629f9d93fe083ba012ed8bb845c40f4403474eb27279adc30433c12eea8e084cb4aac254b6e239834c9c293f17a193fd57d1bccb94178c8bf86c469404972e2df7e6"}, {0x50, 0xff, 0x3, "eb17abd475616eb8e6d087ba5ef723ef7d7abb56c76ee54770ec719ef149028d0d4061e9f898ec589a1a9c1a41144dfdb14b2e30e19d6a46d038008b"}], 0x100, 0x40000c0}, 0x3f}], 0x9, 0x80) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000005a00)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:30 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r0, 0x0, 0x8}, &(0x7f0000000200)=0x8) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000080)=[@in={0x2, 0x4e23, @multicast1}], 0x10) renameat2(r1, &(0x7f0000000240)='./file0\x00', r3, &(0x7f0000000280)='./file0\x00', 0x1) 05:12:30 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:30 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/uts\x00') ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x3ff, 0x534, 0x4a, 0x136, 0x1}) setns(r0, 0x0) openat$userio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio\x00', 0x400000, 0x0) 05:12:30 executing program 4: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000140)={0x0, 0x0}) r1 = syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/cgroup\x00') r2 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) ioctl$ION_IOC_HEAP_QUERY(r2, 0xc0184908, &(0x7f0000000080)={0x34, 0x0, &(0x7f0000000040)}) 05:12:30 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 287.267469] FAULT_INJECTION: forcing a failure. [ 287.267469] name failslab, interval 1, probability 0, space 0, times 0 [ 287.279347] CPU: 0 PID: 15650 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 287.288896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.288903] Call Trace: [ 287.288930] dump_stack+0x1c4/0x2b4 [ 287.288963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.300888] ? is_bpf_text_address+0xac/0x170 05:12:30 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfeffff00000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 287.300910] should_fail.cold.4+0xa/0x17 [ 287.300929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.318255] ? is_bpf_text_address+0xac/0x170 [ 287.318283] ? __debug_object_init+0x57d/0x1290 [ 287.332521] ? lock_downgrade+0x900/0x900 [ 287.332535] ? lock_downgrade+0x900/0x900 [ 287.332555] ? trace_hardirqs_on+0xbd/0x310 [ 287.345144] ? kasan_check_read+0x11/0x20 [ 287.350023] ? __debug_object_init+0x57d/0x1290 [ 287.355311] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 287.361292] ? do_raw_spin_trylock+0x1c0/0x1c0 05:12:30 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4040, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') statfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=""/253) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2200}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x120, r2, 0x310, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x68, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1c}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x2}}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x400}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x30, 0x18}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x81}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfffffffffffffffb}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}]}, 0x120}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) setns(r0, 0x0) [ 287.361308] ? kasan_check_write+0x14/0x20 [ 287.361329] ? lock_acquire+0x1ed/0x520 [ 287.375405] ? p9_client_prepare_req.part.8+0x5d0/0xc30 [ 287.380786] __should_failslab+0x124/0x180 [ 287.385026] should_failslab+0x9/0x14 [ 287.389096] kmem_cache_alloc_trace+0x4b/0x750 [ 287.393694] ? kasan_check_write+0x14/0x20 [ 287.397954] ? do_raw_spin_lock+0xc1/0x200 [ 287.402200] p9_client_prepare_req.part.8+0x68d/0xc30 [ 287.407399] ? p9_free_req.isra.7+0x140/0x140 [ 287.407415] ? p9_pollwait+0x83/0x210 05:12:30 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x80, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000540)=ANY=[@ANYBLOB="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"]) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000000)=0x8000) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r3 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x100) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{0xb0, 0x5}, {0x6, 0x3}, {0x0, 0x10001}]}) [ 287.407428] ? p9_conn_create+0x720/0x720 [ 287.407443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.407461] p9_client_rpc+0x1c2/0x1480 [ 287.407477] ? p9_fd_poll+0x1e0/0x2b0 [ 287.425486] ? p9_conn_create+0x565/0x720 [ 287.425505] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 287.425524] ? ksys_dup3+0x680/0x680 [ 287.446470] ? p9_fd_poll+0x2b0/0x2b0 [ 287.446484] ? p9_fd_create+0x1a7/0x3f0 [ 287.446500] ? kasan_unpoison_shadow+0x35/0x50 [ 287.446521] ? kmem_cache_alloc_trace+0x31f/0x750 [ 287.446538] ? p9_fd_show_options+0x1c0/0x1c0 05:12:30 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) r1 = syz_open_procfs$namespace(r0, &(0x7f0000000040)='ns/ipc\x00') fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) sched_rr_get_interval(r2, &(0x7f00000000c0)) setns(r1, 0x0) [ 287.446559] p9_client_create+0xc1b/0x160a [ 287.446579] ? p9_client_read+0xc70/0xc70 [ 287.463747] ? fs_reclaim_acquire+0x20/0x20 [ 287.463765] ? lock_downgrade+0x900/0x900 [ 287.463783] ? __lockdep_init_map+0x105/0x590 [ 287.474237] 9pnet: Insufficient options for proto=fd [ 287.476628] ? kasan_check_write+0x14/0x20 [ 287.476641] ? __init_rwsem+0x1cc/0x2a0 [ 287.476658] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 287.476679] ? kasan_kmalloc+0xc7/0xe0 [ 287.476698] ? save_stack+0x43/0xd0 [ 287.476715] ? memcpy+0x45/0x50 05:12:30 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip6_mr_cache\x00') ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000040)={0x52, 0x5, 0x0, 0x1, 0xfffffffffffffe00}) [ 287.494744] v9fs_session_init+0x217/0x1a70 [ 287.494762] ? __free_pages+0x10a/0x190 [ 287.494783] ? v9fs_show_options+0x7e0/0x7e0 [ 287.533200] ? lock_downgrade+0x900/0x900 [ 287.533220] ? free_pages+0x44/0x50 [ 287.540996] ? ___might_sleep+0x1ed/0x300 [ 287.545163] ? trace_hardirqs_on+0xbd/0x310 [ 287.545182] ? selinux_bprm_set_creds+0xd40/0xd40 [ 287.545196] ? v9fs_mount+0x62/0x8f0 [ 287.545212] ? kasan_unpoison_shadow+0x35/0x50 [ 287.545225] ? kasan_kmalloc+0xc7/0xe0 [ 287.545244] ? kmem_cache_alloc_trace+0x31f/0x750 [ 287.545260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.545280] v9fs_mount+0x7d/0x8f0 [ 287.545295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.545312] mount_fs+0xae/0x31d [ 287.545331] vfs_kern_mount.part.35+0xdc/0x4f0 [ 287.545351] ? may_umount+0xb0/0xb0 [ 287.597619] ? _raw_read_unlock+0x2c/0x50 [ 287.601779] ? __get_fs_type+0x97/0xc0 [ 287.605685] do_mount+0x581/0x31f0 [ 287.609240] ? copy_mount_string+0x40/0x40 [ 287.613490] ? kasan_unpoison_shadow+0x35/0x50 [ 287.618079] ? kasan_kmalloc+0xc7/0xe0 [ 287.621986] ? kmem_cache_alloc_trace+0x31f/0x750 [ 287.626844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.632385] ? copy_mount_options+0x288/0x380 [ 287.636892] ksys_mount+0x12d/0x140 [ 287.640528] __x64_sys_mount+0xbe/0x150 [ 287.644505] do_syscall_64+0x1b9/0x820 [ 287.648393] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 287.653761] ? syscall_return_slowpath+0x5e0/0x5e0 [ 287.658708] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.663733] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 287.669551] ? recalc_sigpending_tsk+0x180/0x180 [ 287.674310] ? kasan_check_write+0x14/0x20 [ 287.678530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.683359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.688540] RIP: 0033:0x457579 [ 287.691731] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 287.710621] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 05:12:30 executing program 1 (fault-call:6 fault-nth:19): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:30 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x24d50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:30 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000001600)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x7) sendmsg$rds(r0, &(0x7f0000001740)={0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000000040)=""/13, 0xd}, {&(0x7f0000000100)=""/78, 0x4e}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/207, 0xcf}, {&(0x7f0000000080)=""/5, 0x5}], 0x5, &(0x7f0000001800)=ANY=[@ANYBLOB="1800000000000000140100000c000000d100000000000000180000000000000014010000020000000200000006000000180000000000000014010000020000000600000005000000580000000000000014010000090000000200000000000000", @ANYPTR=&(0x7f0000001300)=ANY=[@ANYBLOB='\b\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000001340)=ANY=[@ANYBLOB='?\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ff7f0000000000002f40822a000000000000008000000000060000000000000001000000000000000900000000000000480000000000000014010000010000000008000005000000", @ANYPTR=&(0x7f0000001380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000017c0)=ANY=[@ANYPTR=&(0x7f0000001440)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="e300000000000000", @ANYPTR=&(0x7f0000001540)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="8100000000000000e700"], @ANYBLOB="0200ef68ad410d0670c0260000000000002000000000000000fffeffffffffffff9dcac67f0eb4f8b36578ba1ffd1a40139897d99d7c31effcd2fb8b62e1d19176ff3fe930"], 0xe8, 0x4000000}, 0x0) r1 = getpgrp(0x0) r2 = syz_open_procfs$namespace(r1, &(0x7f0000000000)='ns/pid_for_children\x00') setns(r2, 0x40000000000000) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000001780)={0x3, 0x4}) 05:12:30 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8000, 0x0) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000080)={0x32, 0x6, 0x0, {0x2, 0x1, 0x9, 0x0, '/dev/md0\x00'}}, 0x32) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000180), 0x4) 05:12:30 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x244601, 0x40) ioctl$SG_GET_TIMEOUT(r0, 0x2202, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) [ 287.718337] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 287.725601] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 287.732871] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 287.740124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 287.747377] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 287.754634] 9pnet: Couldn't grow tag array 05:12:30 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x8, 0x30, 0x8, 0x9}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x53}, 0x8) r3 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r3, 0x0) io_setup(0x5, &(0x7f0000000140)=0x0) io_submit(r4, 0x2, &(0x7f0000000300)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0x1ff, r0, &(0x7f0000000180)="ddf636cba4ec3df8d0ba7ecc1d6b1a809a6e0b0655f568d2abaf48b404ae1f9a0747f93fe15b0d7cda141e3cb95a3d58a022872f38f38675966f4d37b8882887d40674f7504fff15cd8e6d5f945f9a4b0187b324c8367fed38f2abca45f630a504d04677c3ed119debdab6f3b64eb878f42e2d6b7ffa191f6de0aa60c668ee007169280eb96cbe50c9b31ee6c7cf1582aa1bd62e9e8a82627f013389235ec8ca58aa0e29a32355f331dad04adab82cd01ac9c2322e9d14e04149", 0xba, 0x7, 0x0, 0x0, r1}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x1, r1, &(0x7f0000000280)="a41c96e6e757bb5ccd3e6579d43baa315b65d65291f4d0c484a7ace6c1018b17", 0x20, 0x8000, 0x0, 0x2, r1}]) 05:12:30 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/checkreqprot\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000200)=0x80, 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x2000, 0x130) write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000240)={0x29, 0x6, 0x0, {0x1, 0x2}}, 0x29) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000140)={0x6, 0xec2, 0x7, 0x92d, 0x7, 0xbf}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 287.817456] FAULT_INJECTION: forcing a failure. [ 287.817456] name failslab, interval 1, probability 0, space 0, times 0 [ 287.857290] CPU: 0 PID: 15686 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 05:12:30 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1ed50000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:30 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x1ffffffffffe) [ 287.864608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.864614] Call Trace: [ 287.864640] dump_stack+0x1c4/0x2b4 [ 287.864664] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.885392] ? kernel_text_address+0x79/0xf0 [ 287.890770] should_fail.cold.4+0xa/0x17 [ 287.894846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.899972] ? save_stack+0xa9/0xd0 [ 287.903602] ? save_stack+0x43/0xd0 [ 287.903620] ? kmem_cache_alloc_trace+0x152/0x750 [ 287.903642] ? p9_client_prepare_req.part.8+0x68d/0xc30 [ 287.917449] ? p9_client_rpc+0x1c2/0x1480 [ 287.921606] ? p9_client_create+0xc1b/0x160a [ 287.926024] ? v9fs_session_init+0x217/0x1a70 [ 287.926038] ? v9fs_mount+0x7d/0x8f0 [ 287.926051] ? mount_fs+0xae/0x31d [ 287.926066] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 287.926078] ? do_mount+0x581/0x31f0 [ 287.926094] ? ksys_mount+0x12d/0x140 [ 287.937863] ? __x64_sys_mount+0xbe/0x150 [ 287.937880] ? do_syscall_64+0x1b9/0x820 [ 287.937896] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.937916] ? lock_downgrade+0x900/0x900 [ 287.950192] ? cache_grow_end+0xa8/0x190 [ 287.950209] ? lock_downgrade+0x900/0x900 [ 287.950230] ? ___might_sleep+0x1ed/0x300 [ 287.964114] ? kasan_check_read+0x11/0x20 [ 287.964132] ? arch_local_save_flags+0x40/0x40 [ 287.964156] ? p9_client_prepare_req.part.8+0x7c2/0xc30 [ 287.994663] __should_failslab+0x124/0x180 [ 287.998923] should_failslab+0x9/0x14 [ 288.002738] __kmalloc+0x2d4/0x760 [ 288.002756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.002776] ? init_wait_entry+0x1c0/0x1c0 [ 288.011961] ? p9_fcall_alloc+0x1e/0x90 [ 288.011981] p9_fcall_alloc+0x1e/0x90 [ 288.023972] p9_client_prepare_req.part.8+0x887/0xc30 [ 288.029204] ? p9_free_req.isra.7+0x140/0x140 [ 288.033714] ? p9_pollwait+0x83/0x210 [ 288.037522] ? p9_conn_create+0x720/0x720 [ 288.041694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.047242] p9_client_rpc+0x1c2/0x1480 [ 288.051217] ? p9_fd_poll+0x1e0/0x2b0 [ 288.055024] ? p9_conn_create+0x565/0x720 [ 288.059365] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 288.064741] ? ksys_dup3+0x680/0x680 [ 288.068469] ? p9_fd_poll+0x2b0/0x2b0 [ 288.072276] ? p9_fd_create+0x1a7/0x3f0 [ 288.076261] ? kasan_unpoison_shadow+0x35/0x50 [ 288.080863] ? kmem_cache_alloc_trace+0x31f/0x750 [ 288.085726] ? p9_fd_show_options+0x1c0/0x1c0 [ 288.090240] p9_client_create+0xc1b/0x160a [ 288.095271] ? p9_client_read+0xc70/0xc70 [ 288.099428] ? fs_reclaim_acquire+0x20/0x20 [ 288.103779] ? lock_downgrade+0x900/0x900 [ 288.107914] ? __lockdep_init_map+0x105/0x590 [ 288.112395] ? kasan_check_write+0x14/0x20 [ 288.116612] ? __init_rwsem+0x1cc/0x2a0 [ 288.120572] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 288.125574] ? kasan_kmalloc+0xc7/0xe0 [ 288.129456] ? save_stack+0x43/0xd0 [ 288.133080] ? memcpy+0x45/0x50 [ 288.136348] v9fs_session_init+0x217/0x1a70 [ 288.140655] ? __free_pages+0x10a/0x190 [ 288.144624] ? v9fs_show_options+0x7e0/0x7e0 [ 288.149016] ? lock_downgrade+0x900/0x900 [ 288.153147] ? free_pages+0x44/0x50 [ 288.156761] ? ___might_sleep+0x1ed/0x300 [ 288.160895] ? trace_hardirqs_on+0xbd/0x310 [ 288.165201] ? selinux_bprm_set_creds+0xd40/0xd40 [ 288.170121] ? v9fs_mount+0x62/0x8f0 [ 288.173833] ? kasan_unpoison_shadow+0x35/0x50 [ 288.178400] ? kasan_kmalloc+0xc7/0xe0 [ 288.182279] ? kmem_cache_alloc_trace+0x31f/0x750 [ 288.187108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.192634] v9fs_mount+0x7d/0x8f0 [ 288.196159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.201687] mount_fs+0xae/0x31d [ 288.205041] vfs_kern_mount.part.35+0xdc/0x4f0 [ 288.209608] ? may_umount+0xb0/0xb0 [ 288.213230] ? _raw_read_unlock+0x2c/0x50 [ 288.217367] ? __get_fs_type+0x97/0xc0 [ 288.221240] do_mount+0x581/0x31f0 [ 288.224783] ? copy_mount_string+0x40/0x40 [ 288.229004] ? kasan_unpoison_shadow+0x35/0x50 [ 288.233569] ? kasan_kmalloc+0xc7/0xe0 [ 288.237445] ? kmem_cache_alloc_trace+0x31f/0x750 [ 288.242366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.247886] ? _copy_from_user+0xdf/0x150 [ 288.252020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.257539] ? copy_mount_options+0x288/0x380 [ 288.262037] ksys_mount+0x12d/0x140 [ 288.265658] __x64_sys_mount+0xbe/0x150 [ 288.269639] do_syscall_64+0x1b9/0x820 [ 288.273511] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.278858] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.284121] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.289460] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.294465] ? recalc_sigpending_tsk+0x180/0x180 [ 288.299205] ? kasan_check_write+0x14/0x20 [ 288.303424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.308257] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.313430] RIP: 0033:0x457579 [ 288.316615] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 288.335510] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 288.343205] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 288.350473] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 288.357724] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 05:12:31 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000e00)=""/4096) 05:12:31 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x13, 0x10}, 0x2c) bpf$MAP_UPDATE_ELEM(0x4, &(0x7f0000000000)={r0, &(0x7f0000000200), &(0x7f0000000100)}, 0x20) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x8, 0x505000) setns(r1, 0x0) 05:12:31 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x780c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x200040, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x6}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000340)={r1, 0x1}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:31 executing program 1 (fault-call:6 fault-nth:20): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 288.364974] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 288.372225] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 288.380218] 9pnet: Couldn't grow tag array [ 288.418557] FAULT_INJECTION: forcing a failure. [ 288.418557] name failslab, interval 1, probability 0, space 0, times 0 [ 288.429796] CPU: 0 PID: 15715 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 288.437069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.446425] Call Trace: [ 288.449030] dump_stack+0x1c4/0x2b4 [ 288.452698] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.457904] ? is_bpf_text_address+0xac/0x170 [ 288.462588] should_fail.cold.4+0xa/0x17 05:12:31 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1ed5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7, 0x2000) connect$unix(r0, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 288.466659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.471790] ? is_bpf_text_address+0xac/0x170 [ 288.476298] ? __debug_object_init+0x57d/0x1290 [ 288.480975] ? lock_downgrade+0x900/0x900 [ 288.485128] ? lock_downgrade+0x900/0x900 [ 288.489281] ? trace_hardirqs_on+0xbd/0x310 [ 288.493610] ? kasan_check_read+0x11/0x20 [ 288.497764] ? __debug_object_init+0x57d/0x1290 [ 288.502446] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.507912] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 288.512509] ? kasan_check_write+0x14/0x20 05:12:31 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x280) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 288.516758] ? lock_acquire+0x1ed/0x520 [ 288.520745] ? p9_client_prepare_req.part.8+0x5d0/0xc30 [ 288.526128] __should_failslab+0x124/0x180 [ 288.530368] should_failslab+0x9/0x14 [ 288.534179] kmem_cache_alloc_trace+0x4b/0x750 [ 288.538767] ? kasan_check_write+0x14/0x20 [ 288.543010] ? do_raw_spin_lock+0xc1/0x200 [ 288.547262] p9_client_prepare_req.part.8+0x68d/0xc30 [ 288.552467] ? p9_free_req.isra.7+0x140/0x140 [ 288.556974] ? p9_pollwait+0x83/0x210 [ 288.560806] ? p9_conn_create+0x720/0x720 [ 288.564974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.570524] p9_client_rpc+0x1c2/0x1480 [ 288.574504] ? p9_fd_poll+0x1e0/0x2b0 [ 288.578307] ? p9_conn_create+0x565/0x720 [ 288.582460] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 288.587846] ? ksys_dup3+0x680/0x680 [ 288.587860] ? p9_fd_poll+0x2b0/0x2b0 [ 288.587871] ? p9_fd_create+0x1a7/0x3f0 [ 288.587885] ? kasan_unpoison_shadow+0x35/0x50 [ 288.587912] ? kmem_cache_alloc_trace+0x31f/0x750 [ 288.595783] audit: type=1400 audit(1538629951.416:60): avc: denied { map_read map_write } for pid=15717 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 288.600437] ? p9_fd_show_options+0x1c0/0x1c0 [ 288.600465] p9_client_create+0xc1b/0x160a [ 288.633111] ? p9_client_read+0xc70/0xc70 [ 288.633129] ? fs_reclaim_acquire+0x20/0x20 [ 288.633145] ? lock_downgrade+0x900/0x900 [ 288.633161] ? __lockdep_init_map+0x105/0x590 [ 288.633179] ? kasan_check_write+0x14/0x20 [ 288.633196] ? __init_rwsem+0x1cc/0x2a0 [ 288.650369] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 288.659007] ? kasan_kmalloc+0xc7/0xe0 [ 288.659027] ? save_stack+0x43/0xd0 [ 288.659040] ? memcpy+0x45/0x50 [ 288.659060] v9fs_session_init+0x217/0x1a70 [ 288.659073] ? __free_pages+0x10a/0x190 [ 288.659092] ? v9fs_show_options+0x7e0/0x7e0 [ 288.659104] ? lock_downgrade+0x900/0x900 [ 288.659122] ? free_pages+0x44/0x50 [ 288.667316] ? ___might_sleep+0x1ed/0x300 [ 288.667335] ? trace_hardirqs_on+0xbd/0x310 [ 288.667351] ? selinux_bprm_set_creds+0xd40/0xd40 [ 288.667364] ? v9fs_mount+0x62/0x8f0 [ 288.667381] ? kasan_unpoison_shadow+0x35/0x50 [ 288.680920] ? kasan_kmalloc+0xc7/0xe0 [ 288.680940] ? kmem_cache_alloc_trace+0x31f/0x750 [ 288.680962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.688547] v9fs_mount+0x7d/0x8f0 [ 288.688564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.688580] mount_fs+0xae/0x31d [ 288.688600] vfs_kern_mount.part.35+0xdc/0x4f0 [ 288.688619] ? may_umount+0xb0/0xb0 [ 288.757772] ? _raw_read_unlock+0x2c/0x50 [ 288.757793] ? __get_fs_type+0x97/0xc0 [ 288.765551] do_mount+0x581/0x31f0 [ 288.772961] ? trace_hardirqs_off+0x310/0x310 [ 288.777464] ? retint_kernel+0x1b/0x2d [ 288.781362] ? copy_mount_string+0x40/0x40 [ 288.785613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.790387] ? trace_hardirqs_off+0xaf/0x310 [ 288.790407] ? retint_kernel+0x2d/0x2d [ 288.798703] ? copy_mount_options+0x1e2/0x380 [ 288.803201] ? copy_mount_options+0x1ee/0x380 [ 288.803218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.803235] ? copy_mount_options+0x288/0x380 [ 288.817728] ksys_mount+0x12d/0x140 [ 288.821362] __x64_sys_mount+0xbe/0x150 [ 288.825350] do_syscall_64+0x1b9/0x820 [ 288.829253] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.834629] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.839570] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.844598] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.849621] ? recalc_sigpending_tsk+0x180/0x180 [ 288.854388] ? kasan_check_write+0x14/0x20 [ 288.858636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.863492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.868665] RIP: 0033:0x457579 [ 288.871845] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 288.891248] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 288.898938] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 288.906192] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 288.913463] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 05:12:31 executing program 5: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x1911c4, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0xc03, 0x4) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r1, 0xfffffffffffffffc) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000100)=""/4096) 05:12:31 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:31 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x2, 0x20040) r2 = fcntl$dupfd(r0, 0x406, r1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000400)={0x3f, 0x6, 0x2e73, 0x100000000, 0x0}, &(0x7f0000000440)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000480)={r3, 0x7}, 0x8) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/validatetrans\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r5 = accept4(r4, &(0x7f0000000200)=@rc, &(0x7f0000000180)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000140)={0x0, 0x5, 0xc65b, 0x0, 0x318, 0x5, 0x0, 0x0, 0x0, 0x5}, 0x84) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r6 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r6, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vsock\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r7, 0xc08c5335, &(0x7f0000000340)={0x200, 0x7fffffff, 0x0, 'queue0\x00', 0x6}) r8 = dup(r4) getsockopt$inet_sctp6_SCTP_NODELAY(r8, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000080)=0x4) 05:12:31 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xd522, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:31 executing program 3: r0 = getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r1 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) r3 = syz_open_procfs(r0, &(0x7f0000000140)='attr\x00') bind$unix(r3, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 288.920737] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 288.927988] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 288.935245] 9pnet: Couldn't grow tag array 05:12:31 executing program 1 (fault-call:6 fault-nth:21): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:31 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xf4ffffff00000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 288.990743] Unknown ioctl -1064545483 05:12:31 executing program 3: getpgid(0xffffffffffffffff) pipe(&(0x7f0000000000)={0xffffffffffffffff}) bind$rds(r0, &(0x7f0000000080)={0x2, 0x4e24}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x7e) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:31 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) [ 289.054618] Unknown ioctl -1064545483 05:12:31 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400000, 0x0) write$eventfd(r0, &(0x7f0000000080)=0xa0000000, 0x8) openat$cgroup_ro(r0, &(0x7f0000000140)='pids.events\x00', 0x0, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f00000000c0)={0x7, 0x9, 0x1000}) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) fcntl$setlease(r0, 0x400, 0x0) 05:12:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0xf, &(0x7f0000000140), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x336, &(0x7f00000000c0)}) [ 289.095115] FAULT_INJECTION: forcing a failure. [ 289.095115] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 289.106969] CPU: 0 PID: 15772 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 289.114247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.123604] Call Trace: [ 289.126215] dump_stack+0x1c4/0x2b4 [ 289.129868] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.135076] should_fail.cold.4+0xa/0x17 [ 289.139151] ? fault_create_debugfs_attr+0x1f0/0x1f0 05:12:32 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x400000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:32 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') socketpair(0x12, 0x1, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_type(r1, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) r3 = getpgid(0x0) capset(&(0x7f00000000c0)={0x0, r3}, &(0x7f00000002c0)={0x444a, 0x1ff, 0x1, 0x400, 0x195, 0x33f5}) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x0, 0x200, 0x1, 0x2, 0x6}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000240)={r4, 0xfffffffffffffffb, 0x9}, &(0x7f0000000280)=0x8) setns(r0, 0x0) [ 289.144496] ? is_bpf_text_address+0xac/0x170 [ 289.149004] ? lock_downgrade+0x900/0x900 [ 289.153163] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.158974] ? kasan_check_read+0x11/0x20 [ 289.163136] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.168418] ? rcu_bh_qs+0xc0/0xc0 [ 289.171972] ? unwind_dump+0x190/0x190 [ 289.175881] ? is_bpf_text_address+0xd3/0x170 [ 289.180384] ? kernel_text_address+0x79/0xf0 [ 289.184805] ? __kernel_text_address+0xd/0x40 [ 289.189313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 05:12:32 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) setns(r0, 0x0) 05:12:32 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1ad5000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 289.194858] ? should_fail+0x22d/0xd01 [ 289.198757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.203875] __alloc_pages_nodemask+0x34b/0xde0 [ 289.208552] ? save_stack+0xa9/0xd0 [ 289.212188] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.217216] ? p9_client_create+0xc1b/0x160a [ 289.221631] ? v9fs_mount+0x7d/0x8f0 [ 289.225348] ? mount_fs+0xae/0x31d [ 289.228898] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 289.233661] ? do_mount+0x581/0x31f0 [ 289.237404] ? ksys_mount+0x12d/0x140 [ 289.241228] ? __x64_sys_mount+0xbe/0x150 05:12:32 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xffff1f00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 289.245382] ? do_syscall_64+0x1b9/0x820 [ 289.249447] ? lock_downgrade+0x900/0x900 [ 289.253609] ? cache_grow_end+0xa8/0x190 [ 289.257693] ? lock_downgrade+0x900/0x900 [ 289.261857] ? ___might_sleep+0x1ed/0x300 [ 289.266015] ? kasan_check_read+0x11/0x20 [ 289.270173] ? trace_hardirqs_off+0xb8/0x310 [ 289.274597] cache_grow_begin+0x91/0x8c0 [ 289.278664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.284222] ? check_preemption_disabled+0x48/0x200 [ 289.289251] __kmalloc+0x68e/0x760 05:12:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400040, 0x0) ioctl$UI_END_FF_UPLOAD(r0, 0x406855c9, &(0x7f0000000140)={0xd, 0xa2, {0x57, 0x9, 0x73, {0x2, 0x8}, {0x9, 0x8}, @cond=[{0x10001, 0x2, 0x1, 0x7ff, 0x6, 0x5}, {0x37, 0x7, 0x401, 0xfffffffffffff067, 0x4, 0x100000001}]}, {0x57, 0x4c, 0x4, {0x45f, 0x843c}, {0x8fd, 0x1ff}, @rumble={0x7, 0x6}}}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 289.292804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.298264] ? init_wait_entry+0x1c0/0x1c0 [ 289.302509] ? p9_fcall_alloc+0x1e/0x90 [ 289.306488] p9_fcall_alloc+0x1e/0x90 [ 289.310301] p9_client_prepare_req.part.8+0x887/0xc30 [ 289.315503] ? p9_free_req.isra.7+0x140/0x140 [ 289.320008] ? p9_pollwait+0x83/0x210 [ 289.323848] ? p9_conn_create+0x720/0x720 [ 289.328003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.333555] p9_client_rpc+0x1c2/0x1480 [ 289.337537] ? p9_fd_poll+0x1e0/0x2b0 [ 289.341342] ? p9_conn_create+0x565/0x720 [ 289.345506] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 289.350884] ? ksys_dup3+0x680/0x680 [ 289.354606] ? p9_fd_poll+0x2b0/0x2b0 [ 289.358411] ? p9_fd_create+0x1a7/0x3f0 [ 289.363087] ? kasan_unpoison_shadow+0x35/0x50 [ 289.368209] ? kmem_cache_alloc_trace+0x31f/0x750 [ 289.373067] ? p9_fd_show_options+0x1c0/0x1c0 [ 289.377580] p9_client_create+0xc1b/0x160a [ 289.381832] ? p9_client_read+0xc70/0xc70 [ 289.385991] ? fs_reclaim_acquire+0x20/0x20 [ 289.390318] ? lock_downgrade+0x900/0x900 [ 289.394471] ? __lockdep_init_map+0x105/0x590 [ 289.398978] ? kasan_check_write+0x14/0x20 [ 289.398991] ? __init_rwsem+0x1cc/0x2a0 [ 289.399007] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 289.399018] ? kasan_kmalloc+0xc7/0xe0 [ 289.399036] ? save_stack+0x43/0xd0 [ 289.412240] ? memcpy+0x45/0x50 [ 289.419742] v9fs_session_init+0x217/0x1a70 [ 289.419759] ? __free_pages+0x10a/0x190 [ 289.419781] ? v9fs_show_options+0x7e0/0x7e0 [ 289.427354] ? lock_downgrade+0x900/0x900 [ 289.427367] ? free_pages+0x44/0x50 [ 289.427386] ? ___might_sleep+0x1ed/0x300 [ 289.427403] ? trace_hardirqs_on+0xbd/0x310 [ 289.427425] ? selinux_bprm_set_creds+0xd40/0xd40 [ 289.435776] ? v9fs_mount+0x62/0x8f0 [ 289.435793] ? kasan_unpoison_shadow+0x35/0x50 [ 289.435806] ? kasan_kmalloc+0xc7/0xe0 [ 289.435826] ? kmem_cache_alloc_trace+0x31f/0x750 [ 289.435846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.443605] v9fs_mount+0x7d/0x8f0 [ 289.443622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.443639] mount_fs+0xae/0x31d [ 289.452094] vfs_kern_mount.part.35+0xdc/0x4f0 [ 289.452112] ? may_umount+0xb0/0xb0 [ 289.452131] ? _raw_read_unlock+0x2c/0x50 [ 289.460670] ? __get_fs_type+0x97/0xc0 [ 289.460697] do_mount+0x581/0x31f0 [ 289.460714] ? copy_mount_string+0x40/0x40 [ 289.469338] ? kasan_unpoison_shadow+0x35/0x50 [ 289.469351] ? kasan_kmalloc+0xc7/0xe0 [ 289.469372] ? kmem_cache_alloc_trace+0x31f/0x750 [ 289.480250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.480266] ? _copy_from_user+0xdf/0x150 [ 289.480283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 05:12:32 executing program 1 (fault-call:6 fault-nth:22): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:32 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x9000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:32 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x2dfd, 0x2000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080)=0xfffffffffffffffd, 0x424) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:32 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={r0, 0x7}, &(0x7f0000000140)=0x8) 05:12:32 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4200, r1, 0x5ee, 0x100051) setns(r0, 0x0) [ 289.480296] ? copy_mount_options+0x288/0x380 [ 289.480312] ksys_mount+0x12d/0x140 [ 289.489364] __x64_sys_mount+0xbe/0x150 [ 289.489384] do_syscall_64+0x1b9/0x820 [ 289.489401] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 289.489416] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.489433] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.489452] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 289.497380] ? recalc_sigpending_tsk+0x180/0x180 [ 289.497394] ? kasan_check_write+0x14/0x20 [ 289.497412] ? trace_hardirqs_off_thunk+0x1a/0x1c 05:12:32 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x7000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x630040, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x10040, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_dev$dri(&(0x7f0000000140)='/dev/dri/card#\x00', 0x0, 0x0) ppoll(&(0x7f0000000000)=[{r2}], 0x1, &(0x7f0000000080), &(0x7f00000000c0), 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000180)={0x1, 0x1, 0xfffffffffffffd64, &(0x7f0000000340)="5ff95b3a5fe94d0e767490f4cc7a0cdb19dfb8cabb5a945376307503c48a1437dd39d3bb0ec5c528fdfb85f569bc2a7cc4209f8bbd06482538c58483c3958bd8280c7395dd0f3f1b3acaad9b06faad01fc99618abbff2ef7f1f9a53132301692ea7b5986b83d07a1913a6dc6f1bdce21ebcb6ed8a94a0b9e415e760696fa6e9763fbe55423339292657af5e687e5804ee3822109d3ce61fdedb1dc62471f89d80d9c0a1fe2a1d9ff25a9d399ffd2910b8209e6ce8dacb72748fe4e5be560c05697e35662e3f879eec7a520e557b6c93f8a38"}) [ 289.497430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.497442] RIP: 0033:0x457579 [ 289.497458] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 289.497471] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 [ 289.505218] ORIG_RAX: 00000000000000a5 [ 289.505228] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 05:12:32 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1dd5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:32 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x10000000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) ioprio_get$uid(0x0, r1) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000000)=0xfffffffffffffff9) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={0x1, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000240)={r2, 0x9, 0x18}, 0xc) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f00000002c0)=0xffffffff, 0x4) 05:12:32 executing program 3: 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_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote, 0x9}, 0x1c) write$binfmt_script(r0, &(0x7f0000002ec0)=ANY=[@ANYBLOB='!! ./fiN\x00\x00\x00'], 0xfdef) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x5}, 0x4) getpgid(0xffffffffffffffff) select(0x40, &(0x7f0000000000)={0x4, 0x68, 0x3e46, 0x69a7, 0x4, 0x7, 0x3, 0x4}, &(0x7f0000000080)={0x80000000, 0x3, 0x401, 0x1, 0x7ff, 0x5, 0x6, 0x8}, &(0x7f0000000140)={0x1, 0x3f, 0xffffffffffffffff, 0x0, 0x240000000000, 0x7, 0x1, 0x7ff}, &(0x7f0000000180)={0x0, 0x7530}) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$usb(&(0x7f0000000200)='/dev/bus/usb/00#/00#\x00', 0xffff, 0x200000) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x3, 0x80024) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 289.505237] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 289.505245] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 289.505258] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 289.512657] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:32 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f0000000140)=[@in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e22, @multicast1}, @in6={0xa, 0x4e21, 0x6, @loopback, 0x1}, @in6={0xa, 0x4e21, 0x6, @loopback, 0x6}, @in6={0xa, 0x4e21, 0x81, @mcast1, 0x101}]}, &(0x7f0000000100)=0xffffffffffffff88) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:32 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/cgroup\x00') r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x2, 0x0) setns(r0, 0x1fffd) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) perf_event_open(&(0x7f00000000c0)={0x6, 0x70, 0x400, 0x4, 0x6, 0x6, 0x0, 0xc3, 0x80000, 0x1, 0x7, 0x6, 0xe48, 0xfffffffffffff800, 0xc13a, 0x101, 0x7fffffff, 0x5, 0xffff, 0xe65, 0x100000001, 0x2, 0x40d63e56, 0x0, 0x7f, 0xff, 0x6f7, 0x1, 0x4, 0x2, 0x6, 0x0, 0x2, 0xffffffff, 0x200, 0x1f, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000000), 0x4}, 0x40a, 0x2, 0x4e1, 0x4, 0x8001, 0x8000, 0x5}, r1, 0x5, r0, 0x5591000f5af95860) [ 289.778545] FAULT_INJECTION: forcing a failure. [ 289.778545] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 289.793376] CPU: 1 PID: 15840 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 289.802222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.811576] Call Trace: [ 289.814183] dump_stack+0x1c4/0x2b4 [ 289.817825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.823029] ? mark_held_locks+0x130/0x130 [ 289.827280] should_fail.cold.4+0xa/0x17 [ 289.831526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.836632] ? mark_held_locks+0x130/0x130 [ 289.840879] ? mark_held_locks+0x130/0x130 [ 289.845125] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 289.850156] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 289.856406] ? mark_held_locks+0x130/0x130 [ 289.861956] ? mark_held_locks+0x130/0x130 [ 289.866209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.866225] ? should_fail+0x22d/0xd01 [ 289.866244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.884320] __alloc_pages_nodemask+0x34b/0xde0 [ 289.890304] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.897159] ? __debug_object_init+0x57d/0x1290 [ 289.897177] ? lock_downgrade+0x900/0x900 [ 289.897200] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.897219] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 289.916301] ? kasan_check_write+0x14/0x20 [ 289.920554] ? trace_hardirqs_off+0xb8/0x310 [ 289.924980] cache_grow_begin+0x91/0x8c0 [ 289.929057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.934607] ? check_preemption_disabled+0x48/0x200 [ 289.939636] kmem_cache_alloc_trace+0x67e/0x750 [ 289.944320] ? kasan_check_write+0x14/0x20 [ 289.948569] p9_client_prepare_req.part.8+0x68d/0xc30 [ 289.953778] ? p9_free_req.isra.7+0x140/0x140 [ 289.958280] ? p9_pollwait+0x83/0x210 [ 289.962088] ? p9_conn_create+0x720/0x720 [ 289.966246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.971798] p9_client_rpc+0x1c2/0x1480 [ 289.975783] ? p9_fd_poll+0x1e0/0x2b0 [ 289.979592] ? p9_conn_create+0x565/0x720 [ 289.984014] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 289.989389] ? ksys_dup3+0x680/0x680 [ 289.993115] ? p9_fd_poll+0x2b0/0x2b0 [ 289.996921] ? p9_fd_create+0x1a7/0x3f0 [ 290.000906] ? kasan_unpoison_shadow+0x35/0x50 [ 290.005503] ? kmem_cache_alloc_trace+0x31f/0x750 [ 290.010362] ? p9_fd_show_options+0x1c0/0x1c0 [ 290.015127] p9_client_create+0xc1b/0x160a [ 290.019377] ? p9_client_read+0xc70/0xc70 [ 290.023522] ? fs_reclaim_acquire+0x20/0x20 [ 290.027833] ? lock_downgrade+0x900/0x900 [ 290.031970] ? __lockdep_init_map+0x105/0x590 [ 290.036457] ? kasan_check_write+0x14/0x20 [ 290.040683] ? __init_rwsem+0x1cc/0x2a0 [ 290.044649] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 290.049670] ? kasan_kmalloc+0xc7/0xe0 [ 290.053565] ? save_stack+0x43/0xd0 [ 290.057208] ? memcpy+0x45/0x50 [ 290.060486] v9fs_session_init+0x217/0x1a70 [ 290.064798] ? __free_pages+0x10a/0x190 [ 290.068765] ? v9fs_show_options+0x7e0/0x7e0 [ 290.073158] ? lock_downgrade+0x900/0x900 [ 290.077288] ? free_pages+0x44/0x50 [ 290.080901] ? ___might_sleep+0x1ed/0x300 [ 290.085034] ? trace_hardirqs_on+0xbd/0x310 [ 290.089361] ? selinux_bprm_set_creds+0xd40/0xd40 [ 290.094189] ? v9fs_mount+0x62/0x8f0 [ 290.097887] ? kasan_unpoison_shadow+0x35/0x50 [ 290.102457] ? kasan_kmalloc+0xc7/0xe0 [ 290.106331] ? kmem_cache_alloc_trace+0x31f/0x750 [ 290.111157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.116689] v9fs_mount+0x7d/0x8f0 [ 290.120219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.125745] mount_fs+0xae/0x31d [ 290.129099] vfs_kern_mount.part.35+0xdc/0x4f0 [ 290.133671] ? may_umount+0xb0/0xb0 [ 290.137293] ? _raw_read_unlock+0x2c/0x50 [ 290.141441] ? __get_fs_type+0x97/0xc0 [ 290.145324] do_mount+0x581/0x31f0 [ 290.149639] ? kasan_check_read+0x11/0x20 [ 290.153780] ? do_raw_spin_unlock+0xa7/0x2f0 [ 290.158175] ? copy_mount_string+0x40/0x40 [ 290.162392] ? kasan_check_write+0x14/0x20 [ 290.166610] ? kasan_unpoison_shadow+0x35/0x50 [ 290.171178] ? kasan_kmalloc+0xc7/0xe0 [ 290.175060] ? kmem_cache_alloc_trace+0x31f/0x750 [ 290.179893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.185416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.190935] ? copy_mount_options+0x288/0x380 [ 290.195434] ksys_mount+0x12d/0x140 [ 290.199054] __x64_sys_mount+0xbe/0x150 [ 290.203016] do_syscall_64+0x1b9/0x820 [ 290.206906] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 290.212254] ? syscall_return_slowpath+0x5e0/0x5e0 [ 290.217167] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.222168] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 290.227170] ? recalc_sigpending_tsk+0x180/0x180 [ 290.232169] ? kasan_check_write+0x14/0x20 [ 290.236389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.241230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.246431] RIP: 0033:0x457579 [ 290.249615] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 290.269020] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 05:12:33 executing program 1 (fault-call:6 fault-nth:23): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:33 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/mnt\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) write$FUSE_POLL(r1, &(0x7f0000000040)={0x18, 0xfffffffffffffffe, 0x1, {0x1}}, 0x18) setns(r0, 0x0) 05:12:33 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x800) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000140)={0x3, 0x10000}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000e00)=""/4096) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:33 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xd51f, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:33 executing program 5: syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001200)={0xffffffffffffff9c}) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000001240)={0x18, 0x0, {0x4, @random='DRd|nS', 'vcan0\x00'}}) [ 290.276713] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 290.283965] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 290.291218] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 290.298470] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 290.305720] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0x81, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:33 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001400)={r1, 0x28, &(0x7f00000013c0)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000001440)={r2, 0x8, 0x8}, 0xc) preadv(r0, &(0x7f0000001340)=[{&(0x7f0000000040)=""/10, 0xa}, {&(0x7f0000000140)=""/166, 0xa6}, {&(0x7f0000000200)=""/177, 0xb1}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/117, 0x75}, {&(0x7f00000012c0)=""/93, 0x5d}], 0x6, 0x0) [ 290.468874] FAULT_INJECTION: forcing a failure. [ 290.468874] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 290.481268] CPU: 0 PID: 15880 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 290.488551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.498083] Call Trace: [ 290.500700] dump_stack+0x1c4/0x2b4 [ 290.504342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.509551] should_fail.cold.4+0xa/0x17 [ 290.513623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.518744] ? is_bpf_text_address+0xac/0x170 [ 290.523247] ? lock_downgrade+0x900/0x900 [ 290.527408] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 290.533214] ? kasan_check_read+0x11/0x20 [ 290.537375] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 290.542661] ? rcu_bh_qs+0xc0/0xc0 [ 290.546217] ? unwind_dump+0x190/0x190 [ 290.550117] ? is_bpf_text_address+0xd3/0x170 [ 290.554719] ? kernel_text_address+0x79/0xf0 [ 290.559133] ? __kernel_text_address+0xd/0x40 [ 290.563636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.569181] ? should_fail+0x22d/0xd01 [ 290.573079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.578194] __alloc_pages_nodemask+0x34b/0xde0 [ 290.582867] ? save_stack+0xa9/0xd0 [ 290.586502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 290.591524] ? p9_client_create+0xc1b/0x160a [ 290.596026] ? v9fs_mount+0x7d/0x8f0 [ 290.599746] ? mount_fs+0xae/0x31d [ 290.603293] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 290.608054] ? do_mount+0x581/0x31f0 [ 290.611772] ? ksys_mount+0x12d/0x140 [ 290.615575] ? __x64_sys_mount+0xbe/0x150 [ 290.619728] ? do_syscall_64+0x1b9/0x820 [ 290.623801] ? lock_downgrade+0x900/0x900 [ 290.627968] ? cache_grow_end+0xa8/0x190 [ 290.632297] ? lock_downgrade+0x900/0x900 [ 290.636459] ? ___might_sleep+0x1ed/0x300 [ 290.640618] ? kasan_check_read+0x11/0x20 [ 290.644774] ? trace_hardirqs_off+0xb8/0x310 [ 290.649195] cache_grow_begin+0x91/0x8c0 [ 290.653265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.658812] ? check_preemption_disabled+0x48/0x200 [ 290.658830] __kmalloc+0x68e/0x760 05:12:33 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) ioctl$TIOCCONS(r1, 0x541d) [ 290.658845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.658865] ? init_wait_entry+0x1c0/0x1c0 [ 290.667410] ? p9_fcall_alloc+0x1e/0x90 [ 290.667427] p9_fcall_alloc+0x1e/0x90 [ 290.667444] p9_client_prepare_req.part.8+0x887/0xc30 [ 290.667464] ? p9_free_req.isra.7+0x140/0x140 [ 290.667480] ? p9_pollwait+0x83/0x210 [ 290.698469] ? p9_conn_create+0x720/0x720 [ 290.702632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.708274] p9_client_rpc+0x1c2/0x1480 [ 290.712257] ? p9_fd_poll+0x1e0/0x2b0 [ 290.716064] ? p9_conn_create+0x565/0x720 05:12:33 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x84000) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000080)=0x1) syncfs(r0) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) [ 290.720219] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 290.725604] ? ksys_dup3+0x680/0x680 [ 290.729328] ? p9_fd_poll+0x2b0/0x2b0 [ 290.733128] ? p9_fd_create+0x1a7/0x3f0 [ 290.737106] ? kasan_unpoison_shadow+0x35/0x50 [ 290.741709] ? kmem_cache_alloc_trace+0x31f/0x750 [ 290.746568] ? p9_fd_show_options+0x1c0/0x1c0 [ 290.751084] p9_client_create+0xc1b/0x160a [ 290.755340] ? p9_client_read+0xc70/0xc70 [ 290.759500] ? fs_reclaim_acquire+0x20/0x20 [ 290.763847] ? lock_downgrade+0x900/0x900 [ 290.768004] ? __lockdep_init_map+0x105/0x590 [ 290.772533] ? kasan_check_write+0x14/0x20 [ 290.776774] ? __init_rwsem+0x1cc/0x2a0 [ 290.776791] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 290.776803] ? kasan_kmalloc+0xc7/0xe0 [ 290.776820] ? save_stack+0x43/0xd0 [ 290.785793] ? memcpy+0x45/0x50 [ 290.785814] v9fs_session_init+0x217/0x1a70 [ 290.785830] ? __free_pages+0x10a/0x190 [ 290.785853] ? v9fs_show_options+0x7e0/0x7e0 [ 290.809969] ? lock_downgrade+0x900/0x900 [ 290.814100] ? free_pages+0x44/0x50 [ 290.817715] ? ___might_sleep+0x1ed/0x300 [ 290.821848] ? trace_hardirqs_on+0xbd/0x310 [ 290.826173] ? selinux_bprm_set_creds+0xd40/0xd40 [ 290.830999] ? v9fs_mount+0x62/0x8f0 [ 290.834699] ? kasan_unpoison_shadow+0x35/0x50 [ 290.839292] ? kasan_kmalloc+0xc7/0xe0 [ 290.843164] ? kmem_cache_alloc_trace+0x31f/0x750 [ 290.847989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.853512] v9fs_mount+0x7d/0x8f0 [ 290.857039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.862561] mount_fs+0xae/0x31d [ 290.865932] vfs_kern_mount.part.35+0xdc/0x4f0 [ 290.870506] ? may_umount+0xb0/0xb0 [ 290.874114] ? _raw_read_unlock+0x2c/0x50 [ 290.878243] ? __get_fs_type+0x97/0xc0 [ 290.882112] do_mount+0x581/0x31f0 [ 290.885632] ? trace_hardirqs_off+0x310/0x310 [ 290.890119] ? retint_kernel+0x1b/0x2d [ 290.895012] ? copy_mount_string+0x40/0x40 [ 290.899240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 290.903982] ? trace_hardirqs_off+0xaf/0x310 [ 290.908375] ? retint_kernel+0x2d/0x2d [ 290.912250] ? copy_mount_options+0x1a1/0x380 [ 290.916744] ? copy_mount_options+0x1a5/0x380 [ 290.921226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.926745] ? copy_mount_options+0x288/0x380 [ 290.931236] ksys_mount+0x12d/0x140 [ 290.934860] __x64_sys_mount+0xbe/0x150 [ 290.938822] do_syscall_64+0x1b9/0x820 [ 290.942699] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 290.948047] ? syscall_return_slowpath+0x5e0/0x5e0 [ 290.952970] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.957974] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 290.962976] ? recalc_sigpending_tsk+0x180/0x180 [ 290.967716] ? kasan_check_write+0x14/0x20 [ 290.971937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.976773] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.981953] RIP: 0033:0x457579 [ 290.985130] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 291.004553] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 291.012247] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 291.019500] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 291.026752] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 291.033999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 291.041248] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:34 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000580)={@remote, 0x0}, &(0x7f00000005c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000600)={@mcast1, r1}, 0x14) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r2 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r3 = dup2(r0, r2) setsockopt$inet_dccp_int(r3, 0x21, 0x4, &(0x7f0000000000)=0xd4e, 0x4) ioctl$BLKBSZGET(r2, 0x80081270, &(0x7f0000000140)) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000080)=0x8000, 0x4) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:34 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000200)) setns(r0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_PARAMS(r1, 0xc0305710, &(0x7f0000000140)={0x1, 0x1, 0xeb98, 0x2}) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x1, 0x4, 0x6, 0x95e}, {0xfffffffffffffffe, 0x7, 0x0, 0x6}]}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2, 0x0) getpid() write$uinput_user_dev(r2, &(0x7f0000000400)={'syz1\x00'}, 0x45c) ioctl$UI_DEV_SETUP(r2, 0x5501, &(0x7f0000000900)={{}, 'syz0\x00'}) ioctl$UI_DEV_DESTROY(r2, 0x5502) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000080)=0x0) syz_open_procfs$namespace(r3, &(0x7f00000000c0)='ns/user\x00') 05:12:34 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5, 0x1}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = semget(0x1, 0x0, 0x600) semtimedop(r0, &(0x7f0000000000)=[{0x6, 0x8}, {0x3, 0x8000, 0x800}, {0x0, 0x6, 0x800}, {0x3, 0xfffffffffffffffe, 0x800}, {0x3, 0xfb, 0x1000}, {0x7, 0x9, 0x800}, {0x0, 0x7fffffff, 0x800}, {0x4, 0x4}, {0x2, 0xfffffffffffffff8, 0x1000}, {0x0, 0x6, 0x800}], 0xa, &(0x7f0000000080)={0x0, 0x1c9c380}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:34 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1000000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:34 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') connect(r0, &(0x7f0000000000)=@in6={0xa, 0x4e23, 0xfffffffffffffffd, @mcast1, 0x80}, 0x80) write(r0, &(0x7f0000000100)="8cd02147998aa2a6d5c84718db57b5efd3a9df6542dc59527d97b93d5a09f22d02dd0153681fba86abe894a84797053d3c3b1283f29232c37840eba3ef4f3db0945145db787d469b4f0f3b5b0103a7f01acaa95e5e45169a4d832a0af25a6909b4fcff920f111a06adc9797fe3bfa6241fcbe4f83a62c6c5167f182ff704beacf43a76d953047a5599c1d8fa57e40c0e403b25781376a34ce1d3b0ece3ae72d877b45e42704459f32b5f300c73b627d54ecd3634c4", 0xb5) setns(r0, 0x100000000000000) 05:12:34 executing program 1 (fault-call:6 fault-nth:24): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 291.176879] FAULT_INJECTION: forcing a failure. [ 291.176879] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 291.188749] CPU: 0 PID: 15905 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 291.196025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.205378] Call Trace: [ 291.207983] dump_stack+0x1c4/0x2b4 [ 291.208005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.208031] should_fail.cold.4+0xa/0x17 [ 291.208053] ? fault_create_debugfs_attr+0x1f0/0x1f0 05:12:34 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffff1dc, 0x100) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000140)) getpgid(0xffffffffffffffff) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000280), &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000180)=0x8) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x4000, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x7ca0dcd9, 0x1, 0x0, &(0x7f00000000c0)}) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f0000000000)=0x100000001) fcntl$setpipe(r2, 0x407, 0x6) socket$inet6(0xa, 0x2040e, 0x6) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)=0x7, 0x4) [ 291.226019] ? is_bpf_text_address+0xac/0x170 [ 291.230528] ? kasan_check_read+0x11/0x20 [ 291.234696] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 291.239987] ? rcu_bh_qs+0xc0/0xc0 [ 291.243530] ? unwind_dump+0x190/0x190 [ 291.247438] ? is_bpf_text_address+0xd3/0x170 [ 291.251941] ? kernel_text_address+0x79/0xf0 [ 291.256368] ? unwind_get_return_address+0x61/0xa0 [ 291.256386] ? __save_stack_trace+0x8d/0xf0 [ 291.256403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.256417] ? should_fail+0x22d/0xd01 [ 291.256437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.265699] __alloc_pages_nodemask+0x34b/0xde0 [ 291.265712] ? save_stack+0x43/0xd0 [ 291.265723] ? kasan_kmalloc+0xc7/0xe0 [ 291.265737] ? __kmalloc+0x14e/0x760 [ 291.265758] ? p9_fcall_alloc+0x1e/0x90 [ 291.275154] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 291.275171] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 291.275189] ? ksys_mount+0x12d/0x140 [ 291.292438] ? __x64_sys_mount+0xbe/0x150 [ 291.292454] ? do_syscall_64+0x1b9/0x820 [ 291.292470] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.292488] ? __x64_sys_mount+0xbe/0x150 [ 291.305165] ? do_syscall_64+0x1b9/0x820 [ 291.305188] ? lock_downgrade+0x900/0x900 [ 291.321915] ? cache_grow_end+0xa8/0x190 [ 291.321933] ? kasan_check_read+0x11/0x20 [ 291.321957] ? ___might_sleep+0x1ed/0x300 [ 291.321978] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 291.336398] input: syz1 as /devices/virtual/input/input5 [ 291.339663] ? trace_hardirqs_off+0xb8/0x310 [ 291.339692] cache_grow_begin+0x91/0x8c0 [ 291.339712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.353987] ? check_preemption_disabled+0x48/0x200 [ 291.354007] __kmalloc+0x68e/0x760 [ 291.354026] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.392970] ? init_wait_entry+0x1c0/0x1c0 [ 291.397218] ? p9_fcall_alloc+0x1e/0x90 [ 291.401196] p9_fcall_alloc+0x1e/0x90 [ 291.401214] p9_client_prepare_req.part.8+0x812/0xc30 [ 291.401235] ? p9_free_req.isra.7+0x140/0x140 [ 291.415304] ? p9_pollwait+0x83/0x210 [ 291.415319] ? p9_conn_create+0x720/0x720 [ 291.415336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.415356] p9_client_rpc+0x1c2/0x1480 [ 291.428816] ? p9_fd_poll+0x1e0/0x2b0 [ 291.428832] ? p9_conn_create+0x565/0x720 [ 291.428850] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 291.428869] ? ksys_dup3+0x680/0x680 [ 291.436622] ? p9_fd_poll+0x2b0/0x2b0 [ 291.436635] ? p9_fd_create+0x1a7/0x3f0 [ 291.436651] ? kasan_unpoison_shadow+0x35/0x50 [ 291.436682] ? kmem_cache_alloc_trace+0x31f/0x750 [ 291.436703] ? p9_fd_show_options+0x1c0/0x1c0 [ 291.436725] p9_client_create+0xc1b/0x160a 05:12:34 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140)=""/95, &(0x7f0000000000)=0x5f) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 291.446939] ? p9_client_read+0xc70/0xc70 [ 291.446965] ? fs_reclaim_acquire+0x20/0x20 [ 291.446983] ? lock_downgrade+0x900/0x900 [ 291.446999] ? __lockdep_init_map+0x105/0x590 [ 291.447021] ? kasan_check_write+0x14/0x20 [ 291.458479] ? __init_rwsem+0x1cc/0x2a0 [ 291.458497] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 291.458509] ? kasan_kmalloc+0xc7/0xe0 [ 291.458527] ? save_stack+0x43/0xd0 [ 291.458540] ? memcpy+0x45/0x50 [ 291.458563] v9fs_session_init+0x217/0x1a70 [ 291.467969] ? __free_pages+0x10a/0x190 [ 291.467993] ? v9fs_show_options+0x7e0/0x7e0 [ 291.468007] ? lock_downgrade+0x900/0x900 [ 291.468019] ? free_pages+0x44/0x50 [ 291.468038] ? ___might_sleep+0x1ed/0x300 [ 291.468057] ? trace_hardirqs_on+0xbd/0x310 [ 291.493833] ? selinux_bprm_set_creds+0xd40/0xd40 [ 291.514502] ? v9fs_mount+0x62/0x8f0 [ 291.514520] ? kasan_unpoison_shadow+0x35/0x50 [ 291.514533] ? kasan_kmalloc+0xc7/0xe0 [ 291.514553] ? kmem_cache_alloc_trace+0x31f/0x750 [ 291.569973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.575525] v9fs_mount+0x7d/0x8f0 [ 291.579052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.584575] mount_fs+0xae/0x31d [ 291.588210] vfs_kern_mount.part.35+0xdc/0x4f0 [ 291.592781] ? may_umount+0xb0/0xb0 [ 291.596397] ? _raw_read_unlock+0x2c/0x50 [ 291.600530] ? __get_fs_type+0x97/0xc0 [ 291.604403] do_mount+0x581/0x31f0 [ 291.607930] ? copy_mount_string+0x40/0x40 [ 291.612161] ? kasan_unpoison_shadow+0x35/0x50 [ 291.616745] ? kasan_kmalloc+0xc7/0xe0 [ 291.620635] ? kmem_cache_alloc_trace+0x31f/0x750 [ 291.625481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.631003] ? copy_mount_options+0x288/0x380 [ 291.635500] ksys_mount+0x12d/0x140 [ 291.639114] __x64_sys_mount+0xbe/0x150 [ 291.643074] do_syscall_64+0x1b9/0x820 [ 291.646945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.652308] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.657223] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.662242] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 291.667243] ? recalc_sigpending_tsk+0x180/0x180 [ 291.671985] ? kasan_check_write+0x14/0x20 [ 291.676206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.681039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.686213] RIP: 0033:0x457579 [ 291.689389] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 291.708982] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 291.716682] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 05:12:34 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f00000002c0)='/dev/usbmon#\x00', 0x101, 0x80) openat$apparmor_thread_exec(0xffffffffffffff9c, &(0x7f0000000280)='/proc/thread-self/attr/exec\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) syz_open_dev$sndtimer(&(0x7f0000000340)='/dev/snd/timer\x00', 0x0, 0x240) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0xfffffffffffffffe, 0x5, 0x400c65b, 0x0, 0x0, 0x5, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffc, 0x5, 0xfffffffffffffffc}, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000380)=""/112) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x1ad, 0xfa00, {0x12, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x366) write$RDMA_USER_CM_CMD_DESTROY_ID(r1, &(0x7f0000000240)={0x1, 0x10, 0xfa00, {&(0x7f0000000140), r2}}, 0xfffffea4) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)}) 05:12:34 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x22000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:34 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/user\x00') fsetxattr$security_smack_transmute(r0, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000080)='TRUE', 0x4, 0x2) setns(r0, 0x0) [ 291.723960] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 291.732254] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 291.739767] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 291.747017] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:34 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x500, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 291.793263] input: syz1 as /devices/virtual/input/input6 [ 291.817500] IPVS: length: 95 != 24 05:12:34 executing program 1 (fault-call:6 fault-nth:25): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 291.846383] IPVS: length: 95 != 24 05:12:34 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000080)={0x4}) openat$apparmor_task_current(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/attr/current\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000040)) write$selinux_create(r1, &(0x7f0000000140)=@access={'unconfined', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20, 0x4}, 0x45) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000000c0)) 05:12:34 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0xc000, 0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @broadcast}}, 0x72, 0x3f}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000200)=r2, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000040)={0x100000000, 0x8, 0x8, {}, 0x1, 0x5}) 05:12:34 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xfffffe00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000007c0)='/dev/admmidi#\x00', 0x6, 0x404800) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000800)={{{@in6=@ipv4={[], [], @dev}, @in=@multicast2}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000900)=0xe8) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000e00)={'filter\x00', 0x1000, "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"}, &(0x7f0000000780)=0x1024) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000480)='/dev/snd/pcmC#D#c\x00', 0x7, 0x20000) ioctl$TIOCCONS(r3, 0x541d) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000940)={'ipddp0\x00', 0x4}) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x1, 0x4, 0x1, {0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x14}, 0x45}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000200)="e0187c8da5f3ad6ce0ce4a08f37f70d10c9c1e8f6787a5cadaf42699f3c9a3ceb90bac50db6a9e8336c4b83e3d6c55161a50744b34ab8d02f5f4ce61e40bf574c169cc7db225ee7183d12ab50bf66fccd56930ece7ad7779ea631fb4667081c709f944d5b2535cb0f1b34d6a69a85452f4bcc5dc708f9cc5fc533933ee2f0803fea1e6a5690b1fca46b3b06a0c1dacd097e9baa772d0ab31db1b7ab2c0c9be1ad1a9207e0153d987985e3803f9ff33ec90f8aaac7b3e6cad714d68b612c4e1118cd2b55602", 0xc5}, {&(0x7f0000000340)="a9ebbe218d23fa8c0ddbdec6588c951e444dfe6728e0b32d3ead62e191b5f8783c49b8077d9933619f1f7b97288ffdac85b0a12f5a494ee62021ee47ca767de7ff", 0x41}, {&(0x7f0000000000)="7756bd8fd15f939e6534b08a000d2e0fa142cd768047c2354e8c23a6e34fa665b2e0bac0d32b557ab643", 0x2a}, {&(0x7f00000003c0)="f04dd78d52f344e83e2e9ab81ae71c50591dee74c5155ee469bb9261a521533ee87397d38e5c4d7dc484a0e9f1856b20c08c698bc457bbcf35ada585c29aa4073aadf697d3771aae21ee462132d94ce1fdb5351c2da80857a6d785be03f5ca95ba5520b5f3be5426da3cc1a048aa701af0023ccd3cb4c9c41f4a29174f654f57512232327a85c47a4cdfb61ca8fdf37694242b3157f88dc524aff007", 0x9c}, {&(0x7f0000000540)="2fca0dd48692338e6fb36bce52d185faee6e7c57731f1cf84dc4f3dfb20f86508533adfd18b4168e0b7aae59f213746ec057e12d490b6277f3586f820104852c110a79e9b22b92d9df092cd9aa1796eeb9324b6e88cfddd7358f8150a953d1dbaae517cc243833f61536b2fe57aadca69808306252c91dbe1864973b895b6641a133a771d87e8bf67660f661860f12022188f16616435f69e99c54eb288ebc605f465980332f9211c77b86880f2345d068bf79eb63ede9916a236c23f1af34ce41b05f994112a1697124248aaaac75789cc070601624c094bd57", 0xda}], 0x5, &(0x7f00000006c0)=[{0x88, 0x1ff, 0x5, "ff5702a4bc8bdb87cc798040285045b86ef947b0c8125a3a5af72facc919fb27e68d8ddf3519f13263cb772a5add9ffe03601669203c20323aeea26d42f4338c961fafbe37a7fd4ba0a786b62629975ec0e5bb290df3f12b1cef49a8af72b3d0452e18d02b070dacb8a0b5bed084664035da3bb7"}], 0x88, 0x8000}, 0x20000011) 05:12:34 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000080)={@local, 0x0}, &(0x7f00000002c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)={'team0\x00', r1}) getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) ioctl$BLKROGET(r0, 0x125e, &(0x7f0000000180)) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000000140)) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000200)="126f22264322700adb077bcf2fc9333724073954aa23c5eb3b99d8f6ff20c8d872674b193f61e966f89fe3da7ea7cd97d91ebc464530ee8d333249c5aa3e82c8a668a35448c2abd62b4fb22cd77785d52512dcf61fc3fe3a3ec26c7076f2765859bf73578f4b7d1f8e578740176b2eccb45b0d7119f269fe2013d2002228250a0d8f19d372835f3cd0ebd7349c35111efe9c2987136b6a1a26a3ec41d6587ea463ff7fc4e0d11e01a1cca8dd57e656") pause() 05:12:34 executing program 4: getpid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000000c0)) r0 = gettid() r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x28000, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)) syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x4, 0x10080) r2 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000000)={0x0, 0x0}) getpgid(r3) r4 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r5 = accept4$vsock_stream(r4, &(0x7f0000000200)={0x28, 0x0, 0x2711, @hyper}, 0xfffffffffffffc42, 0x0) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{0x0, 0xb64, 0x1, 0x40}, {0x7, 0x1, 0x6e53, 0x7}, {0x90f8, 0x5, 0xfff}, {0xfffffffffffffffa, 0x1, 0x6, 0x1}, {0x81, 0xf5d, 0x7ff, 0x6}]}, 0x10) r6 = syz_open_procfs$namespace(r0, &(0x7f0000000080)) r7 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r6, 0x24000000) ioctl$TCSBRKP(r7, 0x5425, 0x1034cc19) 05:12:34 executing program 5: r0 = dup(0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xa400, 0x9) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)={r1}) r2 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r2, 0x0) 05:12:34 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) write$selinux_access(r1, &(0x7f0000000200)={'system_u:object_r:apt_var_cache_t:s0', 0x20, '/usr/sbin/cups-browsed', 0x20, 0x13}, 0x51) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x101080, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000540)=ANY=[], 0x162) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) dup(r2) ioctl$UI_BEGIN_FF_UPLOAD(r3, 0xc06855c8, &(0x7f00000003c0)={0xe, 0x5, {0x55, 0x4daf, 0xfffffffffffffff7, {0x100000001, 0xffffffff}, {0x8001, 0xffff}, @const={0x3, {0x3, 0x1, 0x8, 0x4}}}, {0x57, 0x8, 0x1, {0x401, 0x1}, {0x33, 0x7fffffff}, @const={0x1, {0x5, 0x8, 0x5, 0x6}}}}) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = geteuid() getresgid(&(0x7f0000000040)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) connect$nfc_llcp(r3, &(0x7f0000000340)={0x27, 0x0, 0x2, 0x6, 0x800, 0x4, "accb31d861e1da7667074fc2a1aef970cb98ddfb75f34270f15e5582f1fafbb6264052de007f56b99bf5f641425d596c4c512a98cf5076fcb6baf856c19fae", 0x12}, 0x60) fchown(r0, r4, r5) openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) [ 291.981200] FAULT_INJECTION: forcing a failure. [ 291.981200] name failslab, interval 1, probability 0, space 0, times 0 [ 292.042007] QAT: Invalid ioctl [ 292.044299] CPU: 1 PID: 15964 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 292.052531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.061891] Call Trace: [ 292.064503] dump_stack+0x1c4/0x2b4 [ 292.068150] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.073614] ? trace_hardirqs_off+0xb8/0x310 [ 292.078051] should_fail.cold.4+0xa/0x17 [ 292.078069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.078089] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.092948] ? __kasan_slab_free+0x119/0x150 [ 292.097371] ? p9_client_create+0xe45/0x160a [ 292.101786] ? p9_free_req.isra.7+0x95/0x140 [ 292.106205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.111387] QAT: Invalid ioctl [ 292.111757] ? p9_client_create+0x358/0x160a [ 292.119355] ? fs_reclaim_acquire+0x20/0x20 [ 292.123698] ? lock_downgrade+0x900/0x900 [ 292.127870] ? ___might_sleep+0x1ed/0x300 [ 292.132034] ? arch_local_save_flags+0x40/0x40 [ 292.136624] ? kasan_check_write+0x14/0x20 [ 292.140871] __should_failslab+0x124/0x180 [ 292.145283] should_failslab+0x9/0x14 [ 292.149098] __kmalloc_track_caller+0x2d0/0x750 [ 292.153774] ? save_stack+0x43/0xd0 [ 292.157413] ? v9fs_session_init+0x4ec/0x1a70 [ 292.162174] kstrdup+0x39/0x70 [ 292.165385] v9fs_session_init+0x4ec/0x1a70 [ 292.169730] ? v9fs_show_options+0x7e0/0x7e0 [ 292.174155] ? lock_downgrade+0x900/0x900 [ 292.178314] ? ___might_sleep+0x1ed/0x300 [ 292.182480] ? trace_hardirqs_on+0xbd/0x310 [ 292.186811] ? selinux_bprm_set_creds+0xd40/0xd40 [ 292.191663] ? v9fs_mount+0x62/0x8f0 [ 292.195399] ? kasan_unpoison_shadow+0x35/0x50 [ 292.199991] ? kasan_kmalloc+0xc7/0xe0 [ 292.203886] ? kmem_cache_alloc_trace+0x31f/0x750 [ 292.208736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.214285] v9fs_mount+0x7d/0x8f0 [ 292.217838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.223380] mount_fs+0xae/0x31d [ 292.226761] vfs_kern_mount.part.35+0xdc/0x4f0 [ 292.231360] ? may_umount+0xb0/0xb0 [ 292.234995] ? _raw_read_unlock+0x2c/0x50 [ 292.239152] ? __get_fs_type+0x97/0xc0 05:12:34 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x201000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:35 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0xffffffffffffff45, &(0x7f00000007c0), 0x0, &(0x7f0000000000)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:35 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x2c00000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 292.243052] do_mount+0x581/0x31f0 [ 292.246603] ? copy_mount_string+0x40/0x40 [ 292.250844] ? kasan_unpoison_shadow+0x35/0x50 [ 292.255430] ? kasan_kmalloc+0xc7/0xe0 [ 292.259339] ? kmem_cache_alloc_trace+0x31f/0x750 [ 292.264194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.269737] ? _copy_from_user+0xdf/0x150 [ 292.273882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.279665] ? copy_mount_options+0x288/0x380 [ 292.284162] ksys_mount+0x12d/0x140 [ 292.287794] __x64_sys_mount+0xbe/0x150 [ 292.291798] do_syscall_64+0x1b9/0x820 [ 292.295699] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 292.301311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 292.306226] ? trace_hardirqs_on_caller+0x310/0x310 [ 292.311277] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 292.316278] ? recalc_sigpending_tsk+0x180/0x180 [ 292.321018] ? kasan_check_write+0x14/0x20 [ 292.325239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.330071] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.335261] RIP: 0033:0x457579 [ 292.338439] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.357327] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 292.366322] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 292.374383] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 292.382687] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 05:12:35 executing program 1 (fault-call:6 fault-nth:26): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) flistxattr(r0, &(0x7f0000000140)=""/99, 0x63) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), 0x4) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:35 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x2200000000000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:35 executing program 4: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r1 = syz_open_procfs$namespace(r0, &(0x7f00000000c0)="49aa6700000000000004") setns(r1, 0x0) 05:12:35 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x48201, 0x0) ioctl$TIOCSTI(r2, 0x5412, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x1) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x100, 0x0) write$FUSE_BMAP(r3, &(0x7f0000000280)={0x18, 0x0, 0x7, {0x7a0}}, 0x18) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net/raw\x00') perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x7e, 0x3, 0x5, 0x4, 0x0, 0x3ff, 0x0, 0x8, 0xfffffffffffffff9, 0x3, 0x80, 0x1, 0x100, 0xc9, 0x7, 0x0, 0x3, 0x5ce795b9, 0x80000000, 0x9, 0x10000, 0x7fffffff, 0x7ff, 0xffffffffffff0001, 0x100000000, 0x8000, 0x6, 0xfff, 0x7, 0xe, 0x7, 0xffffffff, 0x7, 0x3, 0x8, 0x7fffffff, 0x0, 0x9, 0x3, @perf_bp={&(0x7f0000000040), 0x2}, 0x22, 0xffff, 0x7fff, 0x4, 0x20, 0x6c83, 0x3c6}, r1, 0x2, r4, 0x3) ioctl$int_in(r2, 0x5473, &(0x7f0000000300)=0x7ff) fsetxattr$trusted_overlay_nlink(r4, &(0x7f00000001c0)='trusted.overlay.nlink\x00', &(0x7f0000000200)={'U-', 0x800}, 0x28, 0x1) keyctl$join(0x1, &(0x7f0000000000)={'syz', 0x3}) [ 292.389939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 292.397192] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 292.473210] FAULT_INJECTION: forcing a failure. [ 292.473210] name failslab, interval 1, probability 0, space 0, times 0 [ 292.497514] CPU: 0 PID: 16008 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 292.504810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.514163] Call Trace: [ 292.514190] dump_stack+0x1c4/0x2b4 [ 292.514212] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.514230] ? __kernel_text_address+0xd/0x40 [ 292.514248] ? unwind_get_return_address+0x61/0xa0 [ 292.514267] should_fail.cold.4+0xa/0x17 [ 292.514287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.514303] ? save_stack+0xa9/0xd0 [ 292.514316] ? save_stack+0x43/0xd0 [ 292.514329] ? kasan_kmalloc+0xc7/0xe0 [ 292.514347] ? __kmalloc_track_caller+0x14a/0x750 [ 292.514370] ? kstrdup+0x39/0x70 [ 292.560278] ? v9fs_session_init+0x4ec/0x1a70 [ 292.560291] ? v9fs_mount+0x7d/0x8f0 [ 292.560312] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 292.576603] ? do_mount+0x581/0x31f0 [ 292.580317] ? ksys_mount+0x12d/0x140 [ 292.580330] ? __x64_sys_mount+0xbe/0x150 [ 292.580346] ? do_syscall_64+0x1b9/0x820 [ 292.580367] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.597712] ? fs_reclaim_acquire+0x20/0x20 [ 292.602047] ? lock_downgrade+0x900/0x900 [ 292.606203] ? ___might_sleep+0x1ed/0x300 [ 292.606220] ? arch_local_save_flags+0x40/0x40 [ 292.606235] ? trace_hardirqs_on+0xbd/0x310 [ 292.606256] __should_failslab+0x124/0x180 [ 292.623584] should_failslab+0x9/0x14 [ 292.627391] __kmalloc+0x2d4/0x760 [ 292.630938] ? match_wildcard+0x3c0/0x3c0 [ 292.635089] ? save_stack+0x43/0xd0 [ 292.638703] ? match_strdup+0x5e/0xa0 [ 292.642510] match_strdup+0x5e/0xa0 [ 292.646129] v9fs_session_init+0x782/0x1a70 [ 292.650457] ? v9fs_show_options+0x7e0/0x7e0 [ 292.654875] ? lock_downgrade+0x900/0x900 [ 292.659086] ? ___might_sleep+0x1ed/0x300 [ 292.663254] ? trace_hardirqs_on+0xbd/0x310 [ 292.667562] ? selinux_bprm_set_creds+0xd40/0xd40 [ 292.672388] ? v9fs_mount+0x62/0x8f0 [ 292.676085] ? kasan_unpoison_shadow+0x35/0x50 [ 292.680649] ? kasan_kmalloc+0xc7/0xe0 [ 292.684524] ? kmem_cache_alloc_trace+0x31f/0x750 [ 292.689352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.694878] v9fs_mount+0x7d/0x8f0 [ 292.698422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.704123] mount_fs+0xae/0x31d [ 292.707478] vfs_kern_mount.part.35+0xdc/0x4f0 [ 292.712052] ? may_umount+0xb0/0xb0 [ 292.715693] ? _raw_read_unlock+0x2c/0x50 [ 292.719837] ? __get_fs_type+0x97/0xc0 [ 292.723708] do_mount+0x581/0x31f0 [ 292.727235] ? copy_mount_string+0x40/0x40 [ 292.731457] ? kasan_unpoison_shadow+0x35/0x50 [ 292.736023] ? kasan_kmalloc+0xc7/0xe0 [ 292.739900] ? kmem_cache_alloc_trace+0x31f/0x750 [ 292.744730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.750250] ? _copy_from_user+0xdf/0x150 [ 292.754383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.759905] ? copy_mount_options+0x288/0x380 [ 292.764399] ksys_mount+0x12d/0x140 [ 292.768034] __x64_sys_mount+0xbe/0x150 [ 292.772015] do_syscall_64+0x1b9/0x820 [ 292.775921] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 292.781308] ? syscall_return_slowpath+0x5e0/0x5e0 [ 292.786244] ? trace_hardirqs_on_caller+0x310/0x310 [ 292.791270] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 292.796298] ? recalc_sigpending_tsk+0x180/0x180 [ 292.801058] ? kasan_check_write+0x14/0x20 [ 292.805295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.810151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.815344] RIP: 0033:0x457579 05:12:35 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) getsockopt(r0, 0x8, 0x8e000000000000, &(0x7f0000000140)=""/25, &(0x7f0000000180)=0x19) r1 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x1, 0x800) sendmmsg$alg(r1, &(0x7f0000001400)=[{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000240)="1e6c9fdc3ef8b0343b8874c35d1499e484967c0973a325138b38ff6dde7f08d3646a884990f264bcda0789ea15e880c9d789e4d556c64507c0db7a6c9c2f202ea244e59d5c0f6afa7a10c62095cb3e02ec83aa9a951f149a808cce976257c9c67676b2735549e0107d49f6", 0x6b}, {&(0x7f0000000340)="eb6639fd123342763b5467e879c7c6bdc954df9a70f2b262e4ac433a3eff41d0ab7aad62b979d3c21aa69b9af6ee87d888525b32f538328b77e9798ba05be6c2dc96466f671598106d82d0d31033e604a64b9ff8a86e5eba5784b26ec46d0ef3665e700d163a3dd89aa2424c3ca03ebf57ea61a3c5bad9330530fb2fcd949d03434f21dbccf0d4b810e2703b7967d009bacb0cd36e06a1297032eee01d6c8a4cdfcd34f7df06285738111ea28013a6379341b11c6f9ac6bae85502186c31b6a42a47562d11f0ece53b2668b132d99d42", 0xd0}, {&(0x7f0000000440)="adaef6b24de50906fa1a3cd80da512a5fb9da410b39fb677999f1da8d6e3a931b93705a7063907037eace16a627af1ec8083418d28bb636fb91ae1efd66d217857fbae5cca89a6bf810f1db40893", 0x4e}, {&(0x7f0000000540)="fd6f717743b6cb45dc0ba81f2892d0d6c15bb8b2ffa45aaf19f7cc9dcb3a74f40fde63aa8acbb9174cff15c5877a32a93fe934787f30052b88b0e6b1fea0220ca7cabf5c3f03b2392159ee8f211dce0c304207a853c1cc37884ebc2f279d4f92afefa06350c5cec5997a8a70c10afe712d70fb5cbedd43b9162116dcb4759ed039815dcb", 0x84}], 0x4, &(0x7f0000000600)=[@assoc={0x18, 0x117, 0x4, 0x81}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x88, 0x117, 0x2, 0x71, "8876c4bb7dbe12845f8159e765bf4b49ac5501d7dfa2beace56cc3c8066c639f1b5b424d1583bcc276daebd8ac701c8678c47e45d7dc9dc1e8da3feb5cfc3242ba673fadc3aaa8cc1ac43f03ec8b617336df5c75c91433f1e5966bf9a42fca6f9f44aa5c2d5275a2d1498239eeab4dd436"}, @iv={0xd0, 0x117, 0x2, 0xb8, "21597fdc71bdc7916671d6e62115157b70567bcd4c803128467b4f956442b02668642844bb0815af2feed0002cc07745dd815f6fcce7187ef24f6db005de3a92fe5a2ca409833df138622a990ace8088850305224fef5bc3261026458182d045cbe27a184cc9506f21803d6707087a6687c68168de8fb154edfd25bc28536d463f983bb44faf76016c2be2f6a1c83b9b5cb8ee1c79ba5a3fac8871685ce9198a7656f118b45bb0267c03c38e99ce30cdc8b45bce8f56a83c"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x48, 0x117, 0x2, 0x2f, "b054b6ad2cf565bb084536bcfc54acbb5e4bff33d5d2067dc0ff0334c6836c83af48896491221cddab35a32f8bba8c"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18}], 0x230, 0x8010}, {0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f0000000840)="df9f5aacd7439c75c6b9f3e6dc31045c320d1e93e85666af0e48b98f52ce4c81185db5d550ffdd0ab1dec98751c23368f58de3a82ac22f911ec43d21a41773f33a4be8168b68289ca75701d3d76238026fd170", 0x53}, {&(0x7f00000008c0)="1afce081522cdba542e43eb504c7a99f74baf2adf280f677e0242f8c05e305e09d6f3646c4e13ab1b94fbc3e0199e3ba3a04d3ae235d4a601410fff57bb702e8975a5aba04146fd46bde646041de46f2e38d69b79906ac7bc87917b941dd83214aa10773859997405e3ec31019acd30fbe5d46b42a9409f76932b181ab343164d8f8d579142ad8cf3674ced7abe3d512c7731075bc3c4828006d5b0dc4127c03426b80ecdce1bb64eb102363dedbdb154d0a36e08de6a93b06dd0fa2153597b0f00d924d32b76521", 0xc8}, {&(0x7f00000009c0)="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", 0xfa}, {&(0x7f0000000ac0)="8fbd8b3c977af1a0f527c98ea1df73c36d0814cfc6fc7693d4b698a8d470a57e481b5cbb079456c0898f98f8dea0b4512c43410bfebfc1b1f6a7d1e5f5527426542564c388f576353a1e8ddc626b693fedb79fa0df2b8589163d", 0x5a}, {&(0x7f0000000b40)="f5368dd82ef615e15284d5dd97ced30f64f76485d5d2301c72cf28462e507d59169ccd73c98698429751dafd54e173588b64d0dfce40aeffd3c60ff0027cd7209f78d7dc9824e84f59d0aec30ba1a62f2f94b7167537", 0x56}], 0x5, &(0x7f0000000c40)=[@op={0x18}], 0x18, 0x8050}, {0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000c80)="2cd16aa76127de166036f7e81dd343438d2bbddfe08ab1d152914fa4c9975920a328087f807d211f4cb611a05145400d4487b9b4a81dea70c7f0b0859fc54442768cd9a9e955ac7e8c403f3670c8dec998cba1deb97aaea9383bdfc0b29c0e3d06e42c54e51d98a6eba32921ce8398992c0a7c74d99a04a06150a61fe6d9d50fbc2c885fcb9f8d7b0363c77af920a56642cd6bbf94c88c", 0x97}], 0x1, &(0x7f0000000e00)=[@op={0x18}, @assoc={0x18, 0x117, 0x4, 0x80000001}, @iv={0xe0, 0x117, 0x2, 0xc8, "8502136e8ef6a6703e49bbe27cf22a84ac21bb45aa2f963588a1bcb4002617e292dca6a4cadb5ca8aee7d06faa921be963611a82dc223af49bc3c91f3f61f68e703ca4266d472bb69ecd93b4db604c74fc62e97f060bc1fb57a1b08328a934ce08fcaf6ea9783311219e551da9f9043c859edaf5e712c7643d111f82b276820b403618ffd503a0711357d8419c576f68ca40e517ab7f3882d922f53442bc1bb294881d9e2efded41fef990b628eaa5e480faa610911cfbafcc7497bbba1feeda999a263027efb1cd"}, @iv={0x78, 0x117, 0x2, 0x5e, "fdfa3cf037fd4a17eb41912618df5c1a021eec243141cd4398556af11b343b81d414e0fa1d388e9f5ef4eac19b8e0c5b0c9e078cfa7b35b671911045d4ef85a2624853a43ee4e1be1b03e5b630ffd6419a82314357c7ed2cba046be18ddd"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x48, 0x117, 0x2, 0x33, "da14d108a00202f9ad61ab51317050201576efcebc67528578f21d084d6da1a218d2c4d249cf9305f1d5340729a81f099ac576"}, @assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0x8}, @iv={0xc8, 0x117, 0x2, 0xad, "a90ecae40ac54cdac9ad22b767bae940222b4d5ea3651e6758a6b2647cb4fe0771300e86de0239f824974b9afbeac645e9818a6836f749e3709295191368a0f1de0601061a77e3c3e4d55f88da8a5378466cf1416ce83fefc7801055f6956bde7b1b5b3ced0eeb6831819f6aa09911c31f095cec22f152e25e99ad67a80ee56b29c05e865e77c51027d3b459662fea14864cb1c4355af5680da04d4bb91bda8880e1f98fe20d038c9f9b7ee33a"}], 0x2f8, 0x24040084}, {0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000001100)="525195ef4fcfce71984f3ea7546431fa58fb6786f1f04b989cabad99994bc048ff460b3e74d0d0d5e07b1e625c52084f1d94435670f305143d35880abca9e65d1f2fb2a709833f335fcd62a201183772bc40c5f72d46244729fc04a2be7b30d928a218b9bd9b478b8caf845c51321068d968bea40be8c7813f04e593a23cab6eeeef1d509265e566f35ca3a4b6b768864aebe34286a4f56ccad6ab399c9afa0d06eec877327784e814f368f223acced70736ea83267dd32697", 0xb9}, {&(0x7f0000000d80)="788d96cd", 0x4}, {&(0x7f00000011c0)="bcf1743f9081df4bdbac6139c50e56cea5de810487562c228281cdfeeba53475274a5e5c8b1d58bf6edb371719d4c47018f7daf9f9441dc6b35e", 0x3a}, {&(0x7f0000001200)="690759b81272ea05617e85f6aed93b39cd334bb227de6f2d668311da3560c03d985f87620126a6bc2aacf081891eed229053ea4923568eecd8c6324e623294a2d24ed89a1d5d20bf19a81715e716309864947b1eae00226ecda0def9693ddc6a4dd011ce9830481ef58aa856d42ecc51ef9e91e77624edcc037ecd8da9be", 0x7e}, {&(0x7f0000001280)="ab2d90eedb7ccd731438ecbd4b5cb509b366c4e922fad86beeb0d40bb9c9163058b6c74c4bf1d03677f963a157833b2f313b271b9796ec41baa5cc6fd8aad6493845716128b6cb4a2f3204006353dbb6d50aa3f2e9be2300147564ee15022aa31457d4bf5664c86c2b8baa5d0b2176311125b693339d4c539e68146471a2f694ef", 0x81}], 0x5, &(0x7f00000013c0)=[@op={0x18}], 0x18, 0x24040040}], 0x4, 0x880) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) fsetxattr$security_capability(r0, &(0x7f0000000000)='security.capability\x00', &(0x7f0000000080)=@v2={0x2000000, [{0x80000001, 0xdc1}, {0x5, 0x9}]}, 0x14, 0x1) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:35 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) inotify_init1(0x80800) setns(r0, 0x0) 05:12:35 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0xd, 0x4) setns(r0, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f0000000080)=0x2, 0x4) [ 292.818541] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 292.837466] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 292.837488] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 292.852477] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 292.852493] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 292.867030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 05:12:35 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0xf4ffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:35 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x400, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r2 = dup2(r0, r1) ioctl$TIOCLINUX4(r2, 0x541c, &(0x7f0000000080)) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000140)) 05:12:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'dummy0\x00', {0x2, 0x4e24, @local}}) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x20000005, 0x0, 0x2, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f0000000080), 0x100000000000006c, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) socket$inet6_sctp(0xa, 0x1, 0x84) 05:12:35 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f00000001c0)=0x1) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000001300)={0x80000000, 0x8b8, 0x3ff, 0x1000, &(0x7f00000013c0)=""/4096, 0x153, &(0x7f00000023c0)=""/220, 0xfffffffffffffe7f, &(0x7f0000000100)=""/30}) setns(r1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000001340)={0x15, 0x0, 0x10000, 0x7e}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40106437, &(0x7f0000001380)={r2, 0x1}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f0000000200)={0xe, 0x18, 0xfa00, @ib_path={&(0x7f0000000040)=[{0x1, 0x0, [0x5, 0x8, 0x7, 0x3, 0xac53, 0x800, 0xffffffff, 0xfffffffffffffff7, 0xbd, 0xffffffffffff0000, 0x3, 0x9, 0x7ff, 0x6, 0x7, 0x490d]}], r3, 0x1, 0x1, 0x48}}, 0x20) [ 292.874303] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:35 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) setns(r0, 0x0) 05:12:35 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') fcntl$notify(r0, 0x402, 0x10) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000140)={{0x0, 0x7, 0xfff, 0x1, '\x00', 0xff}, 0x0, [0x0, 0x3, 0x1ff, 0x8000, 0x7f, 0x6, 0x6, 0x2, 0xfffffffffffff1ca, 0x600000000000, 0x1, 0x7f, 0x10001, 0xfffffffffffffff7, 0x2, 0x9, 0x7, 0x6, 0x6df, 0x2f14, 0x8, 0x9, 0x3, 0xc91b, 0x3, 0xff, 0x800, 0x0, 0x6, 0x5, 0x6, 0x5, 0x9, 0x7fff0000000, 0x8, 0x100, 0x0, 0x1, 0x81, 0x4, 0x1c000000000000, 0x0, 0x5, 0x10001, 0x1, 0x9, 0x3, 0x2, 0xfffffffffffffbff, 0x100000001, 0x3, 0x3, 0x3ff, 0x7fffffff, 0xd4, 0x7fffffff, 0x9, 0x7, 0x4, 0xfff, 0x5, 0x1ff, 0x0, 0x9, 0x6, 0xfffffffffffff000, 0x7, 0x7, 0xe, 0x101, 0x1, 0x80000001, 0x400, 0x9, 0x6, 0x2, 0xee, 0xfff, 0x6, 0x36, 0x5, 0xfff, 0xffffffffffff7fff, 0x8000, 0x200, 0x10001, 0xfe, 0x8, 0x7ff, 0x9, 0x100000001, 0xd8, 0x5, 0x8, 0x8001, 0xffffffffffff8000, 0x1, 0x2, 0x20, 0x100000001, 0x9, 0x3, 0x4, 0x8814, 0x3, 0x10001, 0x8, 0x2, 0x2, 0x8, 0x4, 0x0, 0x80000000, 0x8000, 0x100000000, 0x7e7, 0x81, 0x45, 0x1, 0x4, 0x9, 0x2, 0x1, 0x1, 0x1000, 0x3, 0x9, 0x6], {0x0, 0x989680}}) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:35 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x780c0000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:35 executing program 1 (fault-call:6 fault-nth:27): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:35 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000140)=@req) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x80) ioctl$UI_END_FF_ERASE(r2, 0x400c55cb, &(0x7f0000000080)={0x9, 0x40, 0xa0}) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x2000000000000, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:36 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x6b6b6b00, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:36 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = getpgid(0xffffffffffffffff) syz_open_procfs$namespace(r1, &(0x7f0000000040)='ns/pid\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x4000000) 05:12:36 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x2000, 0x0) accept$packet(r0, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000280)=0x14) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='io.stat\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f0000000340)={0x12c, r2, 0x234600fdf9d403a6, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x78, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x3f}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bond\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x16}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}]}, @IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff0000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x4}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_DEST={0x4}]}, 0x12c}, 0x1, 0x0, 0x0, 0x44000}, 0x20000000) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 293.087439] FAULT_INJECTION: forcing a failure. [ 293.087439] name failslab, interval 1, probability 0, space 0, times 0 05:12:36 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x40, 0x0) setns(r0, 0x0) 05:12:36 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20100, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 293.179772] CPU: 1 PID: 16063 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 293.187093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.196466] Call Trace: [ 293.199074] dump_stack+0x1c4/0x2b4 [ 293.202727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.207962] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 293.212988] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 293.218103] should_fail.cold.4+0xa/0x17 [ 293.222170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.227282] ? lock_downgrade+0x900/0x900 [ 293.231438] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 293.237249] ? kasan_check_read+0x11/0x20 [ 293.241402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 293.246694] ? rcu_bh_qs+0xc0/0xc0 [ 293.250247] ? unwind_dump+0x190/0x190 [ 293.254240] ? is_bpf_text_address+0xd3/0x170 [ 293.258748] ? kernel_text_address+0x79/0xf0 [ 293.263183] ? fs_reclaim_acquire+0x20/0x20 [ 293.267772] ? lock_downgrade+0x900/0x900 [ 293.271936] ? ___might_sleep+0x1ed/0x300 [ 293.276108] ? arch_local_save_flags+0x40/0x40 [ 293.280716] __should_failslab+0x124/0x180 [ 293.284958] should_failslab+0x9/0x14 [ 293.289029] kmem_cache_alloc_trace+0x2d7/0x750 [ 293.293715] ? trace_hardirqs_off+0xb8/0x310 [ 293.298124] ? kasan_check_read+0x11/0x20 [ 293.302275] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.306702] ? trace_hardirqs_on+0x310/0x310 [ 293.311129] p9_fid_create+0x49/0x2b0 [ 293.315205] p9_client_attach+0xbc/0x860 [ 293.319277] ? debug_check_no_obj_freed+0x305/0x58d [ 293.324305] ? p9_client_walk+0xb30/0xb30 [ 293.328462] ? check_preemption_disabled+0x48/0x200 [ 293.333496] ? trace_hardirqs_on+0xbd/0x310 [ 293.337828] ? v9fs_session_init+0xd46/0x1a70 [ 293.337843] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.337861] ? __kasan_slab_free+0x119/0x150 [ 293.352203] v9fs_session_init+0xf4d/0x1a70 [ 293.356527] ? v9fs_session_init+0xf4d/0x1a70 [ 293.356553] ? v9fs_show_options+0x7e0/0x7e0 [ 293.356573] ? lock_downgrade+0x900/0x900 [ 293.369617] ? ___might_sleep+0x1ed/0x300 [ 293.373777] ? trace_hardirqs_on+0xbd/0x310 05:12:36 executing program 3: r0 = getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x4c, &(0x7f0000000200)=[@in={0x2, 0x4e24, @broadcast}, @in={0x2, 0x4e20, @rand_addr}, @in6={0xa, 0x4e23, 0xfffffffffffffff9, @ipv4={[], [], @multicast2}}, @in={0x2, 0x4e24, @broadcast}]}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x400c011}, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x104) r3 = perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x3, 0x8001, 0x426, 0x16, 0x0, 0x1, 0x8, 0x8, 0x80, 0xffff, 0x28c, 0xfffffffffffff001, 0x3f, 0x80000001, 0xffffffff, 0x6, 0x7f, 0x0, 0x6, 0x6, 0x80, 0x80000000, 0x4, 0x81, 0x8001, 0x8, 0xb5e, 0xfd5, 0x2, 0x5, 0x401, 0x8989, 0x200, 0xffffffffffffffa6, 0x2, 0x1, 0x0, 0x3, 0x4, @perf_bp={&(0x7f0000000000), 0x5}, 0x400, 0x7, 0x5, 0x6, 0x1467, 0x7ff, 0x6}, r0, 0x8, r2, 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f00000005c0)={0x7, 0x70, 0x5ba34675, 0x8, 0x7fffffff, 0x8, 0x0, 0x7fffffff, 0x88, 0xc, 0x10000, 0x2, 0x9, 0xadc6, 0x8, 0x7f, 0x7f, 0xfffffffffffff313, 0xde71, 0xfffffffffffffff8, 0x9eb, 0x1, 0xffff, 0x9, 0x0, 0x1, 0x80, 0xfffffffffffffffb, 0x80, 0x40, 0x0, 0x80000001, 0xffffffffffff0001, 0x30000, 0x101, 0x100000001, 0x3, 0x7, 0x0, 0x3, 0x2, @perf_bp={&(0x7f0000000580), 0x1}, 0x8088, 0x200, 0x4, 0x7, 0x9, 0x2, 0xbed}) ppoll(&(0x7f0000000440)=[{r2, 0x20}], 0x1, &(0x7f0000000480)={0x0, 0x1c9c380}, &(0x7f0000000540)={0x3}, 0x8) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/loop-control\x00', 0x2, 0x0) kexec_load(0x5, 0x6, &(0x7f0000000bc0)=[{&(0x7f00000006c0)="046ec698e9f4ce1db7d02cc5658d2ae5d958ab9593ab82fb63e19d2e96fc6b1eb0b99196eb188bcd7819f6d438cb43c32efb67a16fe4ac9fc3a648627089240630cddc5f3ea328390aae3738f5bcda5adb8d5a0bb3ca6dc995e00137d0588b929e35ee7fb1e7c6cdf5dc623785fa6b98742074e20c84e6c283ddbcd539dff370246a9c9077bff92fc5b86f9806aca2eefd74f47cf933957bb5ece456aa51d316ad7f0a9aaab8521c2bf051bc4f4809afee", 0xb1, 0x2, 0x8000000000000}, {&(0x7f0000000780)="14e700d3f9d21adc43805116389555f0196f7fb84e67816b93a177b82158863887c75e29ec4206e966bc20be63a90c042ea2859856a25d712fa8bd2c646ed2a53fd0059d6814e7852c027be237369dfb0cfa2fb0fa29fe5bd25039355cb3e31f362566d0c106f5623c4370341240190174e4f09ae7bdd85278d65b4aa2680440983f68d29c1db5d0f5c94fdc0502be43fa6b93a79c0bd3a6d8f636e072361b995a5a36d183bc7665db930a03e5b28867b3e02eb1a46c64886586a85328f6c550349e225107ca3ff85f60c2de90fcab6010aed549815ddabc2df1c1c5fe762ded1c72bc12c76c", 0xe6, 0x79}, {&(0x7f0000000880)="885380f51ec4d6a2c110b82da0017d3b85f25114b8c94cf17413b54e41da2424a44b8fcd427f9b175a0895609a467ffd9f8666645e577ac8111d6fbf5067a032d25f9bcfdcd3f1ee972cf96683025d2616d44b74f18015136d5b508999f4513f47fc12814560dc12928729908746d78d0b2c61f92cf6d58d28c4dd3d8dcd502ac6c23b61e757f61754e51163ea401de1822c7e549b8b974e18ab86fa952f8903c01a332cc753fb5884d2f5ffda5a3f8600a1c38fc762a6d8c4467f33b3e1661667f8613e75a7317baef3866399c04790", 0xd0, 0x100000001, 0x8}, {&(0x7f0000000980)="89f377aeec9822060a400085cf67417cb1a9bf0003f5379ff8fdf4330848f700161d7a36ff8503dd12291c64b56dcef51a1ee8b74f2076d281fb5b9d2da82d4e15e389bf6bb5d5f1759e85d16883dab9dd6b9be39d7a5586b218a2c4fdf792d58fc2783035011b5042ae251ae4341d3f5a024bea257cc7c02e904136a0dce7b88d7ed61953646c508ae4defa8243515d92c76b1b8b7c64987ef6", 0x9a, 0x10000000, 0x514f}, {&(0x7f0000000a40)="8c3b667a0f57142c7f5b1f4b00021b828796fb40e27b53b1d53c81fffa6af3587c8b97fd447088ec1daf0ffe8a995390cc25afd4833de1d2f2fdc5231689f7fb6be50474e75c79a43cd27387e74b7d22d777fe817e20e2fdc6b12742082ca259477c3536a6a947a4b5e7ff0b0dff43803bfbe919bd7d65d9fa2b17122f198d8d637ec884d394e011928f06c2c5b18317969b7f9a8682711dd5c9c9fb77c1acd1cbcb7f55df23821fcb77b382714ae6e2", 0xb0, 0x5, 0x14b7}, {&(0x7f0000000b00)="e070b3a59cfb54359e31120d9c4ed8004aa560bb762a8a9e6b1a9b8b96d15251eecd7de836c803c86b681d359c7c58f1b0d1852c81b66bb7ab58bfe33496513b980d92efc8d34de05e032b302d166079356fdca307ace1b7b0fc5b2f1139972f15e90a995966f8509e26c6bd961367c644e21680e93d8b6c9b6e6210ec111d217d21546b87618f6943cc1ef49bb03e", 0x8f, 0x6, 0x8}], 0x3) semget$private(0x0, 0x0, 0x1) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000640)={r1, 0x1000}, &(0x7f0000000680)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000280)={r1, 0x94, &(0x7f0000000340)=[@in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x7}, @in={0x2, 0x4e23, @broadcast}, @in6={0xa, 0x4e20, 0x80, @mcast1, 0x20}, @in6={0xa, 0x4e23, 0x1000, @mcast2, 0xffffffffffffffe1}, @in={0x2, 0x4e20}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24, @local}]}, &(0x7f00000002c0)=0x10) ioctl$KDMKTONE(r4, 0x4b30, 0x4) r5 = shmget(0x0, 0x3000, 0x78000200, &(0x7f0000ffb000/0x3000)=nil) shmat(r5, &(0x7f0000ffc000/0x3000)=nil, 0x4000) 05:12:36 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x1fd5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 293.378110] ? selinux_bprm_set_creds+0xd40/0xd40 [ 293.382960] ? v9fs_mount+0x62/0x8f0 [ 293.386697] ? kasan_unpoison_shadow+0x35/0x50 [ 293.391288] ? kasan_kmalloc+0xc7/0xe0 [ 293.395189] ? kmem_cache_alloc_trace+0x31f/0x750 [ 293.400038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.405589] v9fs_mount+0x7d/0x8f0 [ 293.409140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.414694] mount_fs+0xae/0x31d [ 293.414716] vfs_kern_mount.part.35+0xdc/0x4f0 [ 293.422656] ? may_umount+0xb0/0xb0 [ 293.422686] ? _raw_read_unlock+0x2c/0x50 [ 293.430434] ? __get_fs_type+0x97/0xc0 [ 293.430460] do_mount+0x581/0x31f0 [ 293.437874] ? copy_mount_string+0x40/0x40 [ 293.437892] ? kasan_unpoison_shadow+0x35/0x50 [ 293.437908] ? kasan_kmalloc+0xc7/0xe0 [ 293.450596] ? kmem_cache_alloc_trace+0x31f/0x750 [ 293.455460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.461003] ? _copy_from_user+0xdf/0x150 [ 293.465163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.470724] ? copy_mount_options+0x288/0x380 [ 293.475233] ksys_mount+0x12d/0x140 [ 293.478873] __x64_sys_mount+0xbe/0x150 [ 293.482858] do_syscall_64+0x1b9/0x820 [ 293.486750] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 293.492100] ? syscall_return_slowpath+0x5e0/0x5e0 [ 293.497017] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.502021] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 293.507023] ? recalc_sigpending_tsk+0x180/0x180 [ 293.511764] ? kasan_check_write+0x14/0x20 [ 293.516248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.522224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.527414] RIP: 0033:0x457579 [ 293.530591] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 293.549477] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 293.557171] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 293.564426] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 293.571692] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 05:12:36 executing program 1 (fault-call:6 fault-nth:28): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:36 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x23d5, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:36 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x4, 0x2, 0x7, 0x5, 0x0, 0x6, 0x80, {0x0, @in={{0x2, 0x4e24}}, 0x1, 0x6, 0x10001, 0x8}}, &(0x7f0000000140)=0xb0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={0x0, 0xe4ee}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={r1, 0x3924f5086a81b410, &(0x7f0000000380)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:36 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x7f, @mcast2, 0xfffffffffffff94d}, 0x1c) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:36 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) getegid() 05:12:36 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ftruncate(r0, 0x4) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000100)="7f07453f7f89397563e1dcfceb3b9bb0e2c75e75bcb9b73e8c983cccd6e9cb6f2da8456d251ada3d184e4ba10d4d1990d0d6481101d40f60a9be340b9a268eba9aa71b9abe839fbb244d336f970a4972333b3861f2c9dfb4b3d230075903d7847ff1890aff3443f0d428852127b901757a0ca10cc02079c7ccf75d87cdde6f50c8cc0d6d0ad5bedd9b65cd8cb4a6d2dd9aec5d04c5a9871aefac63752c8bcdc3d122c5cd4445ba42c192dbce4ef0357f388abe57affb648efa7c3983dc7a52066338b08151984af2d109194ecc8e07c2c29ce3b1b8f2e75f76b29addd2") setns(r1, 0x0) [ 293.578944] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 293.586890] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:36 executing program 5: getpid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) r1 = syz_open_procfs$namespace(r0, &(0x7f00000000c0)='ns/user\x00') setns(r1, 0x4000000) 05:12:36 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x29c, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x841}, 0xfffffffffffffffc) r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000080)={'syz', 0x0}, &(0x7f0000000e00)="795c4ed7d870c9c2173153baa10e2536b8b28e6d199b7ad95fe2dabfe1ed1c87f26e7ffa1c1b92ccbf886e7d405a93d4224dc1758a8a63971c9a083100df71fbd65a4e322be321b1410482e17a536edf523045ad52ae37a55296063377bd8abf526f380cfca2981830804cb50a7651a1740dea0a963fa947555817e9ff06e1071f15c919266a291ae1592e371c7e6b42f776efda109f73c2abb3da9d1125702a6dbabeb72582029998b6b2229dd362362a847954b4ecdaf02fc253e12bdf7bc595b8239d5d2fead966819011272ee4a447e2efcaf2c48a488c15dfca14c48f1f83bc977c8079b1d9e70d09397823b7711dfe92113c6a9cfb1c1432c50241dd8ff3c67756490dadc94b5f1543786041643106e9b156a0f59c57f743e64aa8d1ebe73cca24089835015cd000af89aae894499f404ac59b7172ef41a73af5f3dc051f092fd8cfaec49edd74ac976e1a649a41653bbfe5d07f1c0676a3b4f488efbdb8537beb0d0e256130f10221ce03535b12a45e0689e5d8601bf8ebb4d34013cdfa65bdbb8fc2c060b30c0370a8e23a77585aadd7ab1533fd67c1b831634dab81a370ab5fb7b3a61fa36363d7f94037a9c29dcfa8c2bfdc6992e855d8e95a6a759ef1c95b6b34d5177c9b5ec1443bcb8ce2b73544f1c9b74b68d0c45c2f1bc995e396b627c3a51929f6abcae5ee3e2e2e5bb34a1e3d389614da346f5c9bb4e34792f527e6eee829d662e08f02423d3c4221c4fff76c9f364c876b897e04071e2c589013aac8b7d090d8e43994ee81df105f8c4545546460600ccf97fb24f39c45ce135f75b01a0e3e01ff5ce90c77e85ffc3a57536cda7cbeda27c1f4c5a333ddf78f3d1330af93974e5a3145c21abea86f46c0948688e885440ab1e30eeb8b46c9919e7b221bb297e98a762b0f6614361abbdb4846f259dcfbbc3e034f1add11d2a78cd9baccc77402eaa33384d22cfeb2e81efe0eee58f9b6aa96da9484008919fba9cc4a5ad70ce9df9e5f4f3afcde8388fb5f9a147c2a7093855dc82543eaa2acd05baf1be398a59707e1db9b5ec00bd370c6c73768c5ddd148db0b5e699ce81a6b70a140d12ecb8c570c2ffdea0dcc0c4adbd3c9d95999b6c2bae2bd03d2fa44625c2657799cce177cb0ade9ac660e475b066e53ff5da5b7ae4d587da162ccf708c6bf053d476e16080f1edb65b94360249ce04c162a5233c45e2be907dc257390a16019a4c81eef6b3a55060865e4e04194b4254cea8e91407ced9405a6e43a6bc82dbb89455544b93a8ef780d4e50adb6316938ea1d990c56c1feb6b343f4a94aaf70b903750a753ac1eb3b51e770e6672aa3ae9cdeba69e97bb748fe4512ed32c0d335089eab8cc65dde8df122e780132b122bbf305d494719f6307f64441448b215b74303674032e3f039d9b454f837b71e2194b595ec86b2f871d0131b732287a6d560c2840a8421c42082c39b8c22d307da96416206540679a7388fe9567b510a8e155f5f77706f6ae4ae5892f895426dda2e26c9374accc777f90fcc56f1fac887df508709d9d8b87abfc16171546fe551a177cdd72a4c30122f8ae6b4713840a23790ae236069c672c28a0246afd4197662b33a86e7041743260f6f78a0a4b85b624cfc7252ffecda465322a7fbf2d8d1c9614ed40dd2e2a3c4ee7457f8c7e24d28fa1367ad1e3074b686e979d008574c96b5f129b194f5291acaeb52297223dd137281deb60b17a1cff2b12c259b4f6b994939b9cdb51682fa9a3ccf3234e63baa47d7cffa3d8b49922b21f898a7d7b386fec757853481d146f43d2283d4839571c35fc924c3d5b86d0ea50b64016d3660db6bf1b3dc71dcc2127e2850c8808899243b580b47a6478f611faf402ca8dd251e97a543f2c3999ec91598b38700a76487974744f472a388b636d8c3656144d5ac7514ba8fcf42494168188b686d083e5a4d3eaa2a2ae0fee04f8471add5e63bc2fcc9d19c49f39266d03819154ba333543b0581b5aeeda41a851fef95d4be25bdc7d157eac9f30705c3af03fc56ad58bac1dfd5fb993e380af0ce160d9954e25c36694a5bbeae370dbff39fe1a293ce85aca4cf02057b7758cf049d7bc6f285fc8689ad8f4b720003997dbf0153e3b0ed94dd62ad2d13c15b37f300ab7dc05943542e81f8f43e8d96c46ca80950eb3891640219707fd3c8b7daa45d378310643c2d3944dc1cc40d8febe7cc374675c51c58224f825a72ffa9a2815372f43fb8e66d8261f17825bbd375585165e3ebd09c6eda89442c9d5de3c15d5fd1b8955cfa641dfa4d7652b6942959606a3ad20769a709368eb04205d4dd9afb8332f359a060914523c15370d846cae57c3beb458b4a6d394c70e85c256f758a86ff79da0c8b85c2492d97ed7061771aa81da40ebcc7a1aa006589c46877180ef95df8252691fc2c060db8b92ebf71f666afc0e5907fa6d310de713849546fc7a9581557090c83a8d6453b8ad6d17fa955c7294f727ee9898a6981c522bb956087e32d450fc192b04550e20245a330baf2f896ca7caaf14cb27daab567009474ff55f79129bb25971e998a9eb419f41671049682f61ae3446c8ddcb6ceac11831b92dfbf0ec615d75615550d3c78e4c639beae8790a667bfed3b1a40dddc1df039196aea97e3e40f1b1573918b065531d3672a68bcc388e1c005d3516b9f9d6add90abad735b6ad5b85b7264840d2e538c0bdc2784f86be8fb6b50c4808786f78e496109dd309e600ce61fb171ce22fc8b2e54016143d08a44fca64e145924dc7bfcf34083c182316952aecb3c80f2806bf18c5272554c1646f70ca8f8b3212fcc4ceb93d26a51431d1470d818816d85135c9b69921e8e3947c3f9461fe6b1157e03fce70753c6d4538d609788d1bf81b7353bd816ef978e498388ecf303b93e5447daf300e5f55cfb60a4a8756aa0862793147d4dde7a37ac9a00e36db8a77fed739a93197fb8629fde8de0503c5b12d6ff53cd53ec38c30479e6a0453f7980440a07e1dbcf3850a42bb8a1054a7427512441fc5eaa0d547eeeee3b7c3f538cb4f3db6685f61864fe9413533d436bc4a14365b805a59afd302b4b2c0715509157cbb4c285076a5d6111272449e8d8ecdb7a2a0d68a7b9d29c9a33f372cf1df4a5208b5e758f3e1df097b34a777dc99f175e045cf78d0800e1bb6873a8c78c85c36f4b3cb303aa6fd7aa77e4ffc398ad5bb78266ee4f939db4056096478e0be4749d3697e517d0d766efa179b7870169332212a9aeb8fdd739dd41d90ea0d0b8dfbf6a626a030bad9c023cb7ac650a2fee252d7b62b7b9062b7c98fe0ce52249ee3cfa2d79d187508cd824d7b4ed520d3716b30d01f30932dc2193b09be5acd2f60444538ef6ac7e13e67c2c4385ea6c78ead4849cdd0beace5ee12fb1a9cf737d48c57ba784411bee098d92457045d4914b76c171693a74e2db5ad1ff4ec687677102648e2b7cf10285388794fbdb8a4006434578fcc757987b61f50057e902063664c1e14cb6c4f8003bcf09c800f15bdf8948220e710e13c3f91eea04d8972fc30b77a86262b05c641fec80c71b0881af86d0352efc95db386ef86c76bb26f6ccb16f977cbf9073d3c6d2646a7a8712d89e97dbb5a225d40d2dc5d2dc638d662672966b20ea6729e8a87e5a01314caa6c01dcc7b619529498bb357acd84d67cc9b90fd5c3fad61a9c54a18f6a7a45a679969c3c080acf14861e34ce7602d01133fdca50d8c75cc03cb92c825b77541831dc6b331684e5f1acd37f200cc44ea453ddd56a822a075b7307668a523fe71691b6034a11bbedb5feecfb4aece033482bde904129dbca5370cbab1e5a61ad86cb4e5640b6fe817ae9257db71e7c2f9457e82f14a15d7b73511c674f747f3a265822c36beea125b3d64ba7fe6d54b5e527360f3e3a637fa22727365245d979da858b111d435f92dba79026f1d16872c446621be79f8c5da6f26ca8d1356386a110ca1a17515f4c3ab7c739a1825f2fb7ae37042719d392bd8747a5339c6b8adb6a837a236331dc22826c4135d686f4bbf5a8c4e06225f0fd0c8daaf9137ae08dff30a74f7961bedb8b329c3f8b5eeed2dd018ba41cdf71beb5ffc5bbcfdf360223ddac735ea0012a1205c7cd5304571372a4466e4eb420f83e548fd43a2ca263d1df409d13984573e471045bbcac1e1400bf3fd4c16248b5dac691e8acfa2749fb28e0834a6ca7ebe7216790bb3d67a1cb1ecd5ced350277e7157903a17ae50a68ec84fc109c2bca6470ce110ef7fc82ebc3da47ad0a9f2f316881284441e6016bf8a77868af564afd09268518dd30fadcfa093c9a445228043f2512cd5bb879179bdb18aee714c908f76d00ba4769cd05d2ab66ce26475c7676d101a273baff30e659029827f766b69621aa0c239b4de6e23bdc86238e30326eed1850ef189432d5dde3dcf7f1296c04ea21b43a61ad3f6ed8140f19d582925d96f6ba1261c76174ed415632b37eec7bd2a22f4d456c74ca48dd5dc5d9e9d2906fd90eafbec3154f6bfc879158b9b373df5d6900997c2cd1b50487f9b2e1d895f06ec6024287baacfb37ef9086ced40f9507eb8d0b5b37b589b95a972ce49513a3c3181f45a97e3651e3d1d336bf5b564575c7e02f48d84e47071627e79ec1cb0b1040e60e8e48ff1dfbf38ab08e0c3cb37e08778a01d00c39c14422f2d716a81770e6b653fc39334ac02b1bbf4b5d81e6339efcf0106136a08c662a6a65e57046e18ff47db1ffc94e9a17e3da2d982e753e565868e2354014937607ca1e9dece87783760e20d8f80f8f2c28ff35c06960be80d3b35f065ebd7d603aaef39604e62f954adb7267597639734b549d59dc0f1955d9ca000e759c0714f8f03ac681af6f1daa28afeffefdbc0f29e86c4613d6365ff35bb46bda3fce12789e65476e7ce2c8598e98bcc4212e6636d53e1464c58bcdb4d52f9936410817514f3cce99bb64e7118f3f38e438e8696bc14efa6ce106c76f22c84dc494a097f2db7503db3a7fa27a43f11828db6aaf6babdc1fd616c7cc5f0a1f4d78c3ef6e3c308b54ae1560682fb1853ac08f843dfc1ee9f88e38d2ae4e582f1af68027f53d839650d68587be83f758fce622b11881e4cee6a39145d97c776985ca10fba4a7131b961946b9704c69d4dadcb87d42dc52b727b4620144b470db2ad23499c38e50f364f57c3e1a395ccaeae1676c6484f3b7faf3159066ff07e15512c0345fcaa7db042aeda19d00d8fae66788342f0c5fa6c0f83bbb92b8f80f922bcb83df9d6a2adb233c372568979e8a49ce1cc613a1fa6a2190211d2a06ce0784d820484bc9679bbb6b8f9e2f7c46a48677a74acad03bb8914beab22c7e03f981b186be335593df5a35efb686224817a9b12c31f0bc9ee8d328a3704bf670d2cd3d5354525d74621044dcca0ee6b4bc48a0b38fe50b048ae9a5f0ed738af94ac489ea2b6ae0b40dac4140e1f3e7d6557cda520b3becdefca64c5d77ddccdf9733fd48d8f020b699f1c3d23be7fab05893b6147665251f4859975f310a4e39d114ae0ca045a3696f4f3548c798b0aa0e65a26fb572c9ae755b391b2b0a49be019b6ddd96defae93831e49594d4b0f7ba93bcd81829e84ff989593409f5e30e4b0afafe3bf92afd83b96fbf2190d9c10791aae7acced33a843be1cd0ad8c7adfd47c73e477517480f4041256bf8ac7e277dce5b7bacd913439ad4c159683f7acc408d9c903af596bd58005994dadc6df2f73dc0b0a6af9bb7a59095e3023a9e224777d3a4c055f40d55c5f", 0x1000, 0xfffffffffffffffe) keyctl$read(0xb, r0, &(0x7f0000000200)=""/79, 0x4f) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:36 executing program 4: r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs$namespace(r0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r1, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0xff, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000140)="23e394279bb6f808ba5263849a0745f83b20c661e55121d07633d2ba5bc24b09b3da00c8c68fb21fd2e173e1b5b1e8be175056734a0db4b6a3251ee066057ea3bd9f66fca640469052d53fd7eae2a51ed2b25eb9f0fa4ac8b8a162633f640b3ec3407cec21b63a36e074f7e3e7ac28db363f33c9b629ed716e49d0d1296023b39496e37f81e9f205ecbb85e985994c1ff2327f737d47c2e83e2e57a101911ba835648bbbfb822ae1e447caa85da036889b9e25170b8828ca1d95da953cf418b022282b00e2185bda7e37aa58bbc5b098a96d55df03cdcf721592c10f10f63d730d40691df5819cbba7dda3ff71ded1", 0xef, 0xffff}], 0x0, &(0x7f0000000240)={[{@iocharset={'iocharset', 0x3d, 'ascii'}}, {@type={'type', 0x3d, "ca389383"}}], [{@appraise_type='appraise_type=imasig'}, {@fsname={'fsname'}}, {@dont_hash='dont_hash'}, {@context={'context', 0x3d, 'system_u'}}, {@hash='hash'}, {@smackfshat={'smackfshat', 0x3d, 'GPL{)eth0'}}, {@context={'context', 0x3d, 'root'}}]}) 05:12:36 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) write$FUSE_INTERRUPT(r0, &(0x7f0000000080)={0x10, 0x0, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000140)) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 293.682694] FAULT_INJECTION: forcing a failure. [ 293.682694] name failslab, interval 1, probability 0, space 0, times 0 05:12:36 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x3000000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 293.755623] CPU: 1 PID: 16119 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 293.762973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.772335] Call Trace: [ 293.774947] dump_stack+0x1c4/0x2b4 [ 293.778596] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.783808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.789621] should_fail.cold.4+0xa/0x17 [ 293.793708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.798832] ? __radix_tree_replace+0x258/0x3c0 05:12:36 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) socket$vsock_dgram(0x28, 0x2, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x61fffe, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 293.798852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.798871] ? node_tag_clear+0xc2/0x1c0 [ 293.809089] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 293.809102] ? radix_tree_iter_replace+0x4c/0x60 [ 293.809117] ? idr_alloc_u32+0x235/0x3f0 [ 293.809137] ? ___might_sleep+0x1ed/0x300 [ 293.809153] ? arch_local_save_flags+0x40/0x40 [ 293.809173] ? lock_downgrade+0x900/0x900 [ 293.827038] __should_failslab+0x124/0x180 [ 293.837561] should_failslab+0x9/0x14 [ 293.837577] __kmalloc+0x2d4/0x760 [ 293.837594] ? do_raw_spin_lock+0xc1/0x200 [ 293.837615] ? p9_fcall_alloc+0x1e/0x90 [ 293.856915] hfs: unable to parse mount options [ 293.858899] p9_fcall_alloc+0x1e/0x90 [ 293.858918] p9_client_prepare_req.part.8+0x887/0xc30 [ 293.858939] ? __kernel_text_address+0xd/0x40 [ 293.880946] ? unwind_get_return_address+0x61/0xa0 [ 293.880968] ? p9_free_req.isra.7+0x140/0x140 [ 293.880989] ? idr_get_free+0xa83/0xec0 [ 293.890420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.890435] ? replace_slot+0x151/0x520 [ 293.890462] p9_client_rpc+0x1c2/0x1480 [ 293.904283] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 293.904301] ? is_bpf_text_address+0xd3/0x170 [ 293.904319] ? __radix_tree_replace+0x258/0x3c0 [ 293.918120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.918135] ? node_tag_clear+0xc2/0x1c0 [ 293.918154] ? p9_fid_create+0x1e2/0x2b0 [ 293.937105] ? lock_downgrade+0x900/0x900 [ 293.941264] ? idr_alloc_u32+0x235/0x3f0 [ 293.945343] ? trace_hardirqs_on+0xbd/0x310 [ 293.949690] ? kasan_check_read+0x11/0x20 [ 293.953850] ? p9_fid_create+0x1e2/0x2b0 [ 293.957917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.963373] ? kasan_check_write+0x14/0x20 [ 293.967616] ? do_raw_spin_lock+0xc1/0x200 [ 293.967638] p9_client_attach+0x18c/0x860 [ 293.967657] ? debug_check_no_obj_freed+0x305/0x58d [ 293.981049] ? p9_client_walk+0xb30/0xb30 [ 293.981071] ? check_preemption_disabled+0x48/0x200 [ 293.990249] ? trace_hardirqs_on+0xbd/0x310 [ 293.994582] ? v9fs_session_init+0xd46/0x1a70 [ 293.999089] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.004551] ? __kasan_slab_free+0x119/0x150 [ 294.008975] v9fs_session_init+0xf4d/0x1a70 [ 294.013536] ? v9fs_session_init+0xf4d/0x1a70 [ 294.018054] ? v9fs_show_options+0x7e0/0x7e0 [ 294.022505] ? lock_downgrade+0x900/0x900 [ 294.026668] ? ___might_sleep+0x1ed/0x300 [ 294.030842] ? trace_hardirqs_on+0xbd/0x310 [ 294.035173] ? selinux_bprm_set_creds+0xd40/0xd40 [ 294.040027] ? v9fs_mount+0x62/0x8f0 [ 294.043744] ? kasan_unpoison_shadow+0x35/0x50 [ 294.048309] ? kasan_kmalloc+0xc7/0xe0 [ 294.052187] ? kmem_cache_alloc_trace+0x31f/0x750 [ 294.057022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.062550] v9fs_mount+0x7d/0x8f0 [ 294.066081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.071627] mount_fs+0xae/0x31d [ 294.075002] vfs_kern_mount.part.35+0xdc/0x4f0 [ 294.079574] ? may_umount+0xb0/0xb0 [ 294.083185] ? _raw_read_unlock+0x2c/0x50 [ 294.087319] ? __get_fs_type+0x97/0xc0 [ 294.091191] do_mount+0x581/0x31f0 [ 294.094746] ? copy_mount_string+0x40/0x40 [ 294.098982] ? kasan_unpoison_shadow+0x35/0x50 [ 294.103557] ? kasan_kmalloc+0xc7/0xe0 [ 294.107447] ? kmem_cache_alloc_trace+0x31f/0x750 [ 294.112384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.118182] ? copy_mount_options+0x288/0x380 [ 294.122662] ksys_mount+0x12d/0x140 [ 294.126281] __x64_sys_mount+0xbe/0x150 [ 294.130244] do_syscall_64+0x1b9/0x820 [ 294.134117] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 294.139473] ? syscall_return_slowpath+0x5e0/0x5e0 [ 294.144392] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.149396] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 294.154398] ? recalc_sigpending_tsk+0x180/0x180 [ 294.159141] ? kasan_check_write+0x14/0x20 [ 294.163385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.168219] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.173416] RIP: 0033:0x457579 [ 294.176598] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 294.195489] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 294.203213] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 294.210478] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 294.217740] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 294.224999] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 294.232283] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:37 executing program 1 (fault-call:6 fault-nth:29): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:37 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400001, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000080)={0x22, 0x0, 0x100}) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:37 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:37 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='.p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:37 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x100, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000100)={0x7, 0x2, 0xff, 0x20, &(0x7f0000000040)=[{}, {}]}) setns(r0, 0x0) 05:12:37 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000000180)={0x2, 0x0, [{}, {}]}) setns(r0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000140)={{&(0x7f0000000040)=""/93, 0x5d}, &(0x7f00000000c0), 0x51}, 0x20) [ 294.257667] 9pnet: Couldn't grow tag array [ 294.268621] hfs: unable to parse mount options 05:12:37 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x3) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f00000001c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x8, @loopback, 0x2}}}, &(0x7f0000000040)=0x84) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={r2, 0x6}, 0x8) [ 294.381674] FAULT_INJECTION: forcing a failure. [ 294.381674] name failslab, interval 1, probability 0, space 0, times 0 [ 294.392948] CPU: 1 PID: 16169 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 294.400226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.409585] Call Trace: [ 294.412187] dump_stack+0x1c4/0x2b4 [ 294.415828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.421024] ? check_preempt_wakeup+0x6a8/0x1280 [ 294.425803] should_fail.cold.4+0xa/0x17 [ 294.429877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.434993] ? set_next_entity+0x2eb/0xc40 [ 294.439243] ? mark_held_locks+0x130/0x130 [ 294.443494] ? debug_smp_processor_id+0x1c/0x20 [ 294.448174] ? select_task_rq_fair+0x34f0/0x34f0 [ 294.452941] ? __enqueue_entity+0x10d/0x1f0 [ 294.457279] ? mark_held_locks+0x130/0x130 [ 294.461514] ? pick_next_task_fair+0x98e/0x17c0 [ 294.466170] ? trace_hardirqs_on+0x310/0x310 [ 294.471261] ? run_rebalance_domains+0x500/0x500 [ 294.476272] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.482407] ? finish_task_switch+0x1f5/0x900 [ 294.486887] ? lock_downgrade+0x900/0x900 [ 294.491024] ? finish_task_switch+0x1b5/0x900 [ 294.495504] __should_failslab+0x124/0x180 [ 294.499723] should_failslab+0x9/0x14 [ 294.503523] kmem_cache_alloc+0x47/0x730 [ 294.507576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.513104] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 294.518801] radix_tree_extend+0x294/0x660 [ 294.523025] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 294.528902] ? lock_downgrade+0x900/0x900 [ 294.533062] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.538849] ? kasan_check_read+0x11/0x20 [ 294.542985] idr_get_free+0x83d/0xec0 [ 294.546773] ? is_bpf_text_address+0xd3/0x170 [ 294.551252] ? ida_pre_get+0x130/0x130 [ 294.555123] ? __save_stack_trace+0x8d/0xf0 [ 294.559446] ? mark_held_locks+0x130/0x130 [ 294.563673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 294.568691] ? mark_held_locks+0x130/0x130 [ 294.572909] ? modules_open+0xa0/0xa0 [ 294.576702] idr_alloc_u32+0x201/0x3f0 [ 294.580576] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 294.585403] ? p9_idpool_get+0x23/0x90 [ 294.589285] idr_alloc+0x111/0x1b0 [ 294.592811] ? idr_alloc_u32+0x3f0/0x3f0 [ 294.596955] ? do_raw_spin_lock+0xc1/0x200 [ 294.601183] p9_idpool_get+0x3d/0x90 [ 294.604882] p9_client_prepare_req.part.8+0xec/0xc30 [ 294.609972] ? __kernel_text_address+0xd/0x40 [ 294.614468] ? unwind_get_return_address+0x61/0xa0 [ 294.619401] ? p9_free_req.isra.7+0x140/0x140 [ 294.623883] ? idr_get_free+0xa83/0xec0 [ 294.627845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.633364] ? replace_slot+0x151/0x520 [ 294.637326] p9_client_rpc+0x1c2/0x1480 [ 294.641288] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 294.646636] ? is_bpf_text_address+0xd3/0x170 [ 294.651119] ? __radix_tree_replace+0x258/0x3c0 [ 294.655777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.661296] ? node_tag_clear+0xc2/0x1c0 [ 294.665344] ? p9_fid_create+0x1e2/0x2b0 [ 294.669403] ? lock_downgrade+0x900/0x900 [ 294.673571] ? idr_alloc_u32+0x235/0x3f0 [ 294.677620] ? trace_hardirqs_on+0xbd/0x310 [ 294.681922] ? kasan_check_read+0x11/0x20 [ 294.686066] ? p9_fid_create+0x1e2/0x2b0 [ 294.690114] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.695546] ? kasan_check_write+0x14/0x20 [ 294.699766] ? do_raw_spin_lock+0xc1/0x200 [ 294.704005] p9_client_attach+0x18c/0x860 [ 294.708141] ? debug_check_no_obj_freed+0x305/0x58d [ 294.713141] ? p9_client_walk+0xb30/0xb30 [ 294.717274] ? check_preemption_disabled+0x48/0x200 [ 294.722275] ? trace_hardirqs_on+0xbd/0x310 [ 294.726584] ? v9fs_session_init+0xd46/0x1a70 [ 294.731065] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.736500] ? __kasan_slab_free+0x119/0x150 [ 294.740893] v9fs_session_init+0xf4d/0x1a70 [ 294.745207] ? v9fs_session_init+0xf4d/0x1a70 [ 294.749703] ? v9fs_show_options+0x7e0/0x7e0 [ 294.754098] ? lock_downgrade+0x900/0x900 [ 294.758231] ? ___might_sleep+0x1ed/0x300 [ 294.762362] ? trace_hardirqs_on+0xbd/0x310 [ 294.766670] ? selinux_bprm_set_creds+0xd40/0xd40 [ 294.771513] ? v9fs_mount+0x62/0x8f0 [ 294.775219] ? kasan_unpoison_shadow+0x35/0x50 [ 294.779782] ? kasan_kmalloc+0xc7/0xe0 [ 294.783655] ? kmem_cache_alloc_trace+0x31f/0x750 [ 294.788494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.794020] v9fs_mount+0x7d/0x8f0 [ 294.797545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.803068] mount_fs+0xae/0x31d [ 294.806420] vfs_kern_mount.part.35+0xdc/0x4f0 [ 294.810994] ? may_umount+0xb0/0xb0 [ 294.814618] ? _raw_read_unlock+0x2c/0x50 [ 294.818754] ? __get_fs_type+0x97/0xc0 [ 294.822627] do_mount+0x581/0x31f0 [ 294.826156] ? copy_mount_string+0x40/0x40 [ 294.830375] ? kasan_unpoison_shadow+0x35/0x50 [ 294.834938] ? kasan_kmalloc+0xc7/0xe0 [ 294.838814] ? kmem_cache_alloc_trace+0x31f/0x750 [ 294.843642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.849466] ? _copy_from_user+0xdf/0x150 [ 294.854739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.860518] ? copy_mount_options+0x288/0x380 [ 294.864998] ksys_mount+0x12d/0x140 [ 294.868608] __x64_sys_mount+0xbe/0x150 [ 294.872570] do_syscall_64+0x1b9/0x820 [ 294.876442] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 294.881811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 294.886761] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.891777] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 294.896776] ? recalc_sigpending_tsk+0x180/0x180 [ 294.901514] ? kasan_check_write+0x14/0x20 [ 294.905734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.910561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.915735] RIP: 0033:0x457579 05:12:37 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x400440, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:37 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='/p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:37 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) pwritev(r0, &(0x7f0000002440)=[{&(0x7f0000000100)="ca43e67160eafd9393c3a4a4e18d2c5b35c856f9fa1af106f9affdf420fc8082a63b9121decf3665cddc0dc5b6007d44539c7c4ced6f6d209a39ddf7cab843bb7b9231ba95a04246d3aa3c7cf571da441a1010c5190cae905bbe4ab7e4cf38fe0b9188a423b30984e20546b2906c3f2f2cad8c567690a83a9ac592d7b77947e801c07b6ee12d2db075b5579fecd8eae87230952a4702f6f7c767f8efe54370498a33d5121335b288fe9adb603af04d4a8fafa2dcccaa4617086ef36bc56c635f23498883d4c39343185dbad84f6be5914a1a8fa48607aa6dfd853795af4ddfcc89bae64721e83585eff46e2f73d25e0e63fd7603d3fcc246f317cea51879ac50d4fe96693f68019361e25a7d477535b6d82b36b050149ed0c49a1da87c650d1de540c78a3cebef1a8c1ad7b7f696768c23b3fbb29ba59b2ec355a9eb3506c84a51c0a6520bca0ad2ee27ee84c9a8522f197f57db41af90eeaa49d7c749b942fd09e754557f5cce416b290d3bec6407c3bc63418408b1ae85bd66e1c00497d078dfaefe25a16962b253e89221df793be3ccb2796d5540a4e04a5287573f4e5d3311dc7813e8c91c778599791940e9824584238dea5be5f5e22b9c7f2558aeee91b57df0e551bf73dd1406e9abe443777b60d2ee719e97a5fd8050c01528561eb1edb7b793dab3779e0ca18b4df2efd1f99d0a5331fae25107d17a8f1ab487b4843a3f82b8fd9e25f80fb66c5e897056b659ce99e599a0a46362fd9615801153da89c3fafece26d55730707dfa5aa0a95ade128672a7738f417b6e7419442db06201527797ca2265a76242df68fedebf2c223760532e51f87d946126f18544481c7300f1b7c63f4323b24eedb855751478c560e04f707162c7f0691e2e376de6aefe4d841f533f177b62cb2c98c082db24155cfbeb940e8afdeb31e05dd92235b675fe6c0e0e9887788b87cf7dc81a92774321a1912096597736cf505ee878e78ed70dc7b19d646ad8e8714e109298dd1b3f41d46776fafa0da2a7dea1242b2b793cdb41cf9fcc481ab3d8f0aced133e90e282e2ff95d1ab3e050590719163385c2d721d6666ac6b4fa1acdbc90b02d14333dd1b4f6344b62d67022132cbeccf7affe1526ea92de3bdc11cd6e68165a29df5186881067893d2dd67062c47396c3315c459a85bddf87f36e99ee7eba23b145f78564b938c6959be31e7f8e1ab2f932bb9a09fbb30e55a5fefdf6d67bbfb2147a9b041cc640f07bdcff76a1e6293fab88deb1d3a5f8befe2c82014c4aefa0a61faff20c5ef6ddad00cb7619f89cd2de5bbae06b69fe07825dab5aa052c524e36cdd9aebe9e8731c1634f19360b179c5f987620edeed8c4a1440a3dc2ef3ba4f11892d0634bea283ec93153a76311bcca3e6775d1d8ac4df634c8be1b600ff82cb549961043ac926d3b2f2ffb4b464f6d5a96cac8b24930d77f1ed15a13a8bd7fba5c794c5c8f96ec21d23478fa9386c124c26d0ed622ca3450ae06754368304ced52f0064e2b640e8131ff3c9f179055acab43347d16a07368b5f91b1833093e68f6548aade4c9f9c504536fa0267654e23154eab985780f2a90706838618862c59e393f60934758f6045f7fba9584e542a87e68a1bc3f783bc9510ac8bd710c3f009391c9a0075e56e165427511fb5dd991ca422b96cf1cb074b6405fb6ef64450fdd57af1c75da4bcc3aef4e48c64e27849fed01c23980af1ca48f4a83dcfd3fe8e69150b6c82dbf7242aba99e3af27638e6107ac74cf36b62f2d583872618c52afc835cd6987ed791a2e1501785f698c4582f98bc381a3cb8f8498ec28a700eecb760212a800028de064a42a27fcb476bfaddb73477073a3164cc5516d3c8958b386708e4c47113f2d332a1bca40c8dbdf1bc4e69df3cfe2e1f127b30fa1337ac4115dfbb1ca604d9465c5474617c5bcf5d00f6fd8676d58f0f5541e45a5370319499a0e6ec7b315c5b5d38b36169b5334767231e55632edc86c521588a9d4dc4aef7fc7399a77f68118b77fbd23665e75b708949d7f1fc3ecd087e8a7074b3252457ac84540103a856616ff2e1a904e4cb0d3d097c64b9b933f6ea70906fff695104fc097f0877193a0622453c69e85d22461d4098914ed337f1a5b40034f296fed57d549758abcc017ca3b16de1c6cce09c64d4fc72338197ce339f4e52d04682f7b6c97e9b6955ef04602b2223e72fd9a638e6cbc50b65a1f686e793985e18ce46c8df7341398dd9c8dd11e011300b5d111356daf93ad10d344199e8595524cd3569e1d61a6b2d296a59ca9d54a90175f35e10939cc4d6345a0412f41cd9d51cb98f8ce9a74809070ae9c8a57e15dd406bbb6a1b3d2937d29ec568004fbba53a9692872cd6952d1925ddb2ad374891f82c0e9ce7015c78842abf81393a2cb972085553439cf54fad6e2ef4de52a5080fdddd24947e9174118fc3f855a6473e242ba1846172691938ed8b6f55d3187ed1f2c03c81bbd2c92402c393517c697beeece6249eef73b316ac02a012dac5bdd9296b4d7148cd610d60329215b2f1a32490b8daae473e6e71e617faee75d7703484b9f04a2db70de43a873d28620bcec12a5c01138a384e114b95c0da0ad04428490d14d2dea32c635d4f032aa63b2d8fb9e8abd5b18bddb25d4bc790811dae5465f1a1fb13d36477b72de43bac406162961ddf10bb7acb2076fc83de3b88d3b2d3ed079423d9add55c20bc903b0a4e45494f7fdc2f2ffd69735b69758d0cad6288ff71c32b05b5409456d7c5e5e48aa6d8e82a42ecdba2d4d99f20fd950a89ba6805dbc9182b05a4ee5289474e8439a1b0c4caa0c5dbecd24a4224610ada8fa6474af6e8904fefdf5a46160ca397c675cd665ae30123e4549bfe96cab663c5eb7835bd169a2d40bb94367315c6ffea1585adbf4e75f023c27c53143c1a97bcb16199353e680071655c56a769eddf2874318d39f9c247f114067fc4a610bf2d14df6af593615e6f3fb6ff95f4cca0ce19a69ea56d7daba4a8060ebde5f1721cc9f38ee41e093322ace6fd991a60c8a0a50b2f6f3c6468c268d7e24f0722db1a079b7ce8a41b211cc2a75e901b3c54561a7ab26048ceb1b375b36e00cdc1466760589f297917003d31ab0d43c3cbb2dae2cc69d68c2f592e209a5ef32c6fe7597d04e97bc707c20ffdd9ec933cd76a26424af5ee831221320f8eb6f7075d2cc4a55c1ae007cafdad8b97b342741db0142638ce77cc7dbd6815bc0cf44d553490f3836a4d5b3f79a70e131c38d1f770d6ce40cc785a0beadbaeea8815c6bace0fc7f2aa413edfe902b38674a8ba8359bbe852e5fba8a881395ff0cbab7b816cb11a356d0ff4cc8b6bf4d79ad040108cae1afb0408e40615741c4157126fba8a79f785f30fed3bdeb804db992470d79496ac82ce3d2c5c78a409c3e0eb0ff1d0fc245ffb7a9df4724dfdf0140bb112f19d45639d9073dc6932675767389aec817ca0278f853eebfa1510c5b798a70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0x1000}, {&(0x7f0000000000)="85245d22eeb0e7d6f27074bb40f7831c8bd22c3e60a2ea81bda0fad04df558de098fbb46af672fe624f7e78d432b90605440747d62da653cf8d033f24b49a1256e93ac5a8aa049b283fb1a1e28fda1d48731ad854f3c0cf2da8f2d2e81f93d1141c47209827b53ac6475ec0f3140cc41388b0ccd4e7c1f9db219149ff85b31704f7f9c2c69a3d211ee82233fefff67bb249e002669888f875892a948dcb91e5e", 0xa0}, {&(0x7f0000001100)="61514b05b70642c8bf87dbcfa05a57fdee5636fbadb115eaeccb2e7e8f9f70a4281aabcdbbbf86c49db4dd91caab93e0aec0", 0x32}, {&(0x7f0000001140)="4e48aefbee248d8b35a383960093be3875066e82544fad75b3d070be76b36cb9380f2bb5aa5bc6e86607948d9255fce43077a23baeaae37e8a673444823f35ba2c3c01a74b6ffc381730afa49e72b7448e9e51da09f75dfb7d96a7aa795506f29e151d767e10e93e2324a96e845945287de8b22101d368b2789d1b15c43252c7b326536bd0ac307e08aedb54c9368b821ace3fd2f8577ed7502c0ea89eefa740e324a5d2c759203df4cbb0729eac51d3feab1b367fbf89dba2698f92c99b39b647f2ec9de33c2e460eef01c090dac96723e35ed4f69ae13e0cb4c74e941bc5e45f7d93d5", 0xe4}, {&(0x7f0000001240)="87c3309660f93e41df5ba0fa71d9623687cdb27e9e868217e06cbed2ac19c0c953593a41b8356f2ee9fcfd1d9810a1c74027251df35f871471ccd4f9c62e83c48ec1c0b3cab0c697fa3e5d054ce4221ee2a727af13c49a3627060339de8fdb67d20855d6b50262a825a79f138f4732eb5e08361d73eedf3c45114db414247fff3228682826ebada9544d873860a607cbe061160163c0c688a1944e3669c3f473edd7d5bf09c5ac08453728e1936354c9bb5135ec3bf6b4b84922159f8dc8513587670c72bd10cdd5cc37cab2e9fe57ba747e6948134d04e94aa4329e66", 0xdd}, {&(0x7f0000001340)="f76e4ec31932124ebcb26210149a8510b677bb7551fc9ccda3f75011e0ce34ac22037ebe4ac9e8c82a5a4c8cc516a1f31513d0fee4dd18dcf3f8703ff3cc0ad386076adee7415994056390fdc2ab817bedf15a60ab41c5f6867ba646f9522e005f9a59866e3f653f1ab3949381a1fd231fe5bfaf0a00ab734910284ad07b62b2bd524b50cabe9155f5aecaa1eebb20a61365e90397b80e46f76d569b01b3d4be21018ccd1e07ac17b14b7fcf0964d2f5b30299279eda5867e163793ce3bb6df032e8f6a493b9bcaab919368ae413a673fd540b1a4249fb66358239d02c03608ce1eb01d9", 0xe4}, {&(0x7f0000001440)="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", 0x1000}], 0x7, 0x0) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f00000024c0)) [ 294.918910] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 294.937793] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 294.945482] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 294.952733] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 294.960251] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 294.968557] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 294.975807] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:37 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:37 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000180)={0xfffffffffffffe01, 0x519, 0x5, 0x9, 0x7f, 0x9, 0x1, 0xffff, 0x0}, &(0x7f00000002c0)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000005140)={0x0, 0x7fff}, &(0x7f0000005180)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000051c0)={0x0, 0x78e}, &(0x7f0000005200)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000005240)={0x0, @in6={{0xa, 0x4e21, 0xe115, @local, 0xffffffff}}, [0x101, 0x3, 0x2, 0x3, 0x2, 0x8, 0x2, 0xff, 0xfffffffffffffffb, 0x8, 0x1, 0x8, 0x7, 0x0, 0x3f]}, &(0x7f0000005340)=0x100) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f000000a300)={0x1, 0x7}, 0x2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000009000)={0x0, 0x90, "4d9a70019361375694aca3c6802bdd914f88d0e88a37ee030489bb490d95b82b7d67232b17e769d3263ed91d25a6023ba1a19aee8828d76ff8d207caffe904295445c636663ccda91063f6eddd5345c097a78474bb632d8b34ca339dceaac5d381f1ca1a711948491c61ba98bca1e52e70ad1f43884a5bdfbc9b3731c50201031afa1a7d23082c34e02e533a1737b344"}, &(0x7f00000090c0)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000009100)={0x0, 0x1}, &(0x7f0000009140)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000009180)={0x0, 0xef6b}, &(0x7f00000091c0)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000009200)={0x0, 0x9e, "1997b32c9b9e7673455f290e4686a52c36f675715d0d1efc1431bb9342bd94200d2dec3a0713dcca068073b4d47b667a56939b87b91250a7d502296c085fa531939e526461ac04df9295f3c963c1140a0049ac5e7faf47b275ff55a9d2a0157586681928ae213cb855392f759b78332d8b4a602282b7c5d8d95d5fa88d7e3331bcf05fcafe6556b644787c277fed2a5d3f366970fba05385e287f9aede91"}, &(0x7f00000092c0)=0xa6) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000009600)={0x0, 0x3, 0xbc15, 0x4, 0x7fffffff, 0x5887377b, 0xfffffffffffffffd, 0x3, {0x0, @in6={{0xa, 0x4e21, 0x7, @remote, 0x2}}, 0x8, 0x1, 0xffffffff, 0x0, 0x8}}, &(0x7f00000096c0)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000009700)=@sack_info={0x0, 0xfffffffffffffe00, 0xffffffffffff1324}, &(0x7f0000009740)=0xc) sendmmsg$inet_sctp(r0, &(0x7f000000a0c0)=[{&(0x7f0000000080)=@in={0x2, 0x4e24, @broadcast}, 0x10, &(0x7f0000000140)=[{&(0x7f0000000200)="d6db9ff7ef29f790a6098dbf8cf3fabf79811e3972fc7dba08e8da79d49192a750ad2e79f125346a4344c865f7bade18cc987ce020c3e46c1cb8f618f3b458e694042d98063dacddaf3883dda9eb052a1e5cab473927bf4a33c2b6e660dc238200069fc065793b28f64b42bb34b2d124b14e0b82473e9f190e7a21e161377ed3e213c61c2226325d24474aca8ffd1c69ee903a3128cea7e89be7b1", 0x9b}], 0x1, &(0x7f0000000340)=[@dstaddrv4={0x18, 0x84, 0x7, @local}, @init={0x18, 0x84, 0x0, {0x6, 0x7, 0x1, 0x808}}, @init={0x18, 0x84, 0x0, {0x2, 0x100000001, 0x0, 0x8}}, @dstaddrv6={0x20}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8000, 0xbe9, 0x3, r1}}], 0x88, 0x4000800}, {&(0x7f0000000400)=@in={0x2, 0x4e21, @multicast2}, 0x10, &(0x7f0000000880)=[{&(0x7f0000000540)="87ae098d38a1815c0c1585ac55bf1fa7a918d2586803237d3509bb3b60ccc96da77d005c6b45a9dd7f09f73d3ceadabd2890038838e081f91d72e825d344c7a5a459be0e13fbc4783592b85065015954dfd324afaae2455442faa759ce56b94954dcfca47fe63616697654667b520ae30dd42b095c3ed55800ea83533ec5df20024a627ec314555a6b0b0e78ec6289e0caf1eaba30e9eca1066c2e2dbc771f45a06689fe0b876d4b6f21610927188b213840f44c6888bb8226b43c5eba5fe7393736fcb01c637482ec5ecb17bd9707f1b472fbb2fc", 0xd5}, {&(0x7f0000000440)="f99d3d7952f7161a5adc9603c8f73d275ecc42f32dda7d5d0d1a1e4d21b1579c1c200711415bdc95dea77a0a0e", 0x2d}, {&(0x7f0000000640)="c0b51990893b4910775fd257f748ad24ce6c02016a430fa6d293e31aa52b0bef89ce0dce9bd5505b36d9c20ccb73e17fb81f01e767347a81c7b64f8f7b339ffb7a", 0x41}, {&(0x7f0000000e00)="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0x1000}, {&(0x7f00000006c0)="d1719711c62bb89588904db25c479a8161ac501166a9dc489b761d86088f00633cf2ccefc7f5577b654657d33add08aabfde0d9c5ea9ea025fb9e3cda71cc6bcd3ccd3c896c333b8bc58f202b65f582b329f9b8253eed22b4cc42fc46fc62a0379c97ee840aecd242d225e4ca70238c2149a07edd23081f18e45f0c799a310e25d3ad2543a939ba81811c8ddde91d385435b610eefb576ed52520f77f296845ef56006424d3bc6153c488b8b26866ab1baedde5249f779d15ac9982f23653c4f496c9ab9e88aeb28a58f4d22a16184ebf121e57e292163c7dd2628ecedc0e5fb02bfc8aa3a91d7d9edc10344", 0xec}, {&(0x7f00000007c0)="6402aaff754259832f90a9ba3e3d5839eac6303053b53df88322469d437468a1dc261ea200f8c4b5e0f902f17e21f0382e284fa791fb6a8e2d31445ae4edb215211a538dbd8bb927ee27dd3ae579874ba2dfafba83aaf44c0a8eb3108cca2bf0013b574c3a56f2faaed10334c0dd0e5b273754f1a1deb4ec03c77c6f61d3df0054c7c19d3ba3988a9f3dae143c5f71907a492628983f52d0f9441eeb7725f96103a5df47c895999929979cd0e9cc49b274f625", 0xb3}, 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0x1000}, {&(0x7f0000008dc0)="0486cd6c0358fddfef754d6736abaa2e40785d793087a6de28caa73e01bb7eec95f3164938f4ee865c24ad3cbfa7ff95e85ef718257d04dc20b7bf21a61ba88046d9cabe4d632dd429fea8a138c847dd4acf9a8c9c8f21a107da21fc01d6ed24254f42c014e12c1334822a94ee395b2605b3b85fe433047ff5498e7cb808f75d20321b25cad176316c10a4dca5fc8260b3bc3b4e8b67a47dc0e2e7e36c5436f66c9b4532cb50356b420468434a048b9b07ed48869e262a0d67bca93d9340db46f786fd3a69cc670f9296608ebbced3d21fdf238b871bdda1655ac2438b2340c983e04b1863e77dd7fd36277e93a45de106241324cf", 0xf5}, {&(0x7f0000008ec0)="cd8fa6d19cfb7a6bebf61f81ed5c8a01fe183ee73348a7ab014d89981650b493155442a1a8ea6ba667f3f9e26106d359dcd901c676a211ef9ddc19114180", 0x3e}, {&(0x7f0000008f00)="dc5ee30fbe796d350e12dd95cc9f72d509431fd4540e131c3470cb48671bf09e6f131b6b5a2c58be891e5b44bd7a5c11388690d2abf862d3159a2db293c02c4e4640d4679bf773de27e2afd418c244eb61abde53255c65ab97e9bd93d45e19eaa4a2f337ce0de12bd6b61f66f9", 0x6d}], 0x6, &(0x7f0000009300)=[@sndinfo={0x20, 0x84, 0x2, {0x1ad, 0x1, 0xb330, 0x5, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x6c, 0x800c, 0xfffffffffffffffa, 0x8000, r6}}, @authinfo={0x18, 0x84, 0x6, {0xef1}}, @sndrcv={0x30, 0x84, 0x1, {0x6633, 0x6, 0x8, 0x1ff, 0x7, 0xffffffffffff0000, 0x5, 0x40, r7}}, @init={0x18, 0x84, 0x0, {0x4, 0x7ff, 0x0, 0x4}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast}, @sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x8004, 0x80, 0x7, r8}}], 0xd8, 0x40844}, {&(0x7f0000009400)=@in6={0xa, 0x4e24, 0x80, @mcast2, 0x100}, 0x1c, &(0x7f00000095c0)=[{&(0x7f0000009440)="1029e4ac480715c20a238dc468a9d0c0d1c4235fc75e5aef556f8c67e47ff2ac4471b4321b1bab436fb2f779baaf3beff5c43cbfd733c4f10559ed5b72fe93a48974d49cfc4cd2d964ff5d7ae5dc4e669cc30fa052f54c04e85d15c16ebdecc8d5e32252a44ce0dc2d96b36e6543cfb4b7a24a315d05045c4b4f048e829e8b42ce99b56aba55ea7082d0497a08268a9f86210538982e6b055c039229211c5651b611b15f037ffd", 0xa7}, {&(0x7f0000009500)="dcc336c33812172a96a97fef0d42fca8e8ef78eb574dea62a68322332a7e484ea3d539a8e65f1fee73e65daa982c0c6ee58a91492c97d8854ae589fdc8d9ac3b18dc9223c4e22810e3827e32", 0x4c}, {&(0x7f0000009580)="ef1ba9ac782465e3e6471733cd7474c7bd54a885e51e0492accc0b65bf8f6112a2b0e3aec77cf261ebe1745a4a5ed65686505e3e24881f85", 0x38}], 0x3, &(0x7f0000009780)=[@init={0x18, 0x84, 0x0, {0x3, 0x10000000000000, 0x524c, 0x80000001}}, @dstaddrv4={0x18, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0xa}}, @init={0x18, 0x84, 0x0, {0xe69, 0x4501, 0xfffffffffffffffe, 0x100000001}}, @sndrcv={0x30, 0x84, 0x1, {0x100000001, 0x80000000, 0x5, 0x9, 0x8, 0x3a0, 0x101, 0xf59, r9}}, @prinfo={0x18, 0x84, 0x5, {0x10, 0x7fffffff}}, @dstaddrv4={0x18, 0x84, 0x7, @local}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x200, 0x8, 0x8001, r10}}, @dstaddrv6={0x20, 0x84, 0x8, @local}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}, @dstaddrv6={0x20, 0x84, 0x8, @loopback}], 0x128, 0x10}, {&(0x7f00000098c0)=@in6={0xa, 0x4e21, 0x1, @empty, 0x7}, 0x1c, &(0x7f000000a000)=[{&(0x7f0000009900)="00cf4169471a936d437c626c11d1cd5c36aeb622911bbb16efb4eb17810d0c8b80ca0433a9d9ff31f7f42e0dec4fb9aecbd705e86575722827b25af9134bad0ec60840ab55d75e4a9663b86b44a4a0f1ba2f51bc6d174ed9f50a61c4226cd32493e29d6e485468c687460059711de6b9d3226928ebe3df0ccdf28eb8284f07", 0x7f}, {&(0x7f0000009980)="b5c3c2e1be230273cd41aa2a1f25da9c15a0f957f41bc439dc0b44e91c951ac7c9b0c937d9af3f61af85fbad871f8b74042a2bf5daf53e545c2b3126c902055da60766b2b266237b1a4ce44066d9ea4095f54a59e75d59e36a632ebc83f3cb11ba28a5dd696380414155c22afcd8eb138858e5077f6207d4216ecf5282741cf72f03c9f784a50c97926bdf79190ff37497febdefa0798c470e0f381c368cec97c158d275ca8293e116d7f8f56856e956", 0xb0}, {&(0x7f0000009a40)="071723b9177968629d2d581c71151b3d9c65830f8363f945679dcb1c4778f15df3f9339cd990ddef99c58d9db833a80ed93542f348680f094f92aed357ff0f89fa59b0b0237e1df6043d7a4f099065e165cfa27002c91b8e03521f4ab41831ae0ee47e51fae4d4e54f12751296abb109f6fe98e0c54ca88c7330fb4a2bf95daad1d157", 0x83}, {&(0x7f0000009b00)="7ac768a0cd5b1dac79a4f5f318cc53317bd63a851c6c791af944ea29e465cb70dbb0b52f916cbaf071e23f9282b243231ce8956c445f7848c7e037c57a5cf48b8ed962b85876ca63bafc170cc1a7086f9fb8e24a9d1e7b74f33e45c3b3d5f6d44faf8638db5c9b1b1bad726224c30102e53481501b3aa6571431edc974eb63595b4bd318a23206234b77c24a091c1703496ca58dd450312064f369839632951bc5df87e69d9b5db0bf0cf1613caffe", 0xaf}, {&(0x7f0000009bc0)="bdf6fc3c53dac4c3c9ef24f6df5fea1c16da1278d88aa8e9892b50a4de306a6db0b2095254f2f6da538ef654cbfcdc663c1219278b5f6e080d587ae2096529798641cda4645318c858cff4a3428a6e155f97c3dde89a42b11297599eda0e2197ae2173efc545985c8401c00a5b0c59cade49e7cc223cdcda030d2c57320d1a06cfda0a2d815be9c9d75b57bc8f4f6806052a860b292811febae705db0b79863b618144cc7af58eb0d70d4b150434", 0xae}, {&(0x7f0000009c80)="e54ffac483dba5f1ace72ff042b88f155f231bf191657494cfbb082d6431a2b7741c2cf4cefcf19b5149b62cb81b8547ab04b5ba5f0853f62552de3e85d39cee19aacb7f35ea5b780f8f2dc500fb3ef997da12325c6eafad6aee83be0e7ebee549e294fdacad3a8d4c82060db758df846dc36999630eb000ade5681d4693079a09cf", 0x82}, {&(0x7f0000009d40)="2f923fd79d7ab7c4414304072e60a07dbc620240f45472e655c33f13de85d70c61f2fe9ac33c0c5194bea70d6a1addf8233c0bc3477c1cf70525d429707d802b26fd2b2672c3d4769a5d1dfd949ce553ebebbf815f263c07f26a1845eda0d83364dfc86f3c1c0937dbdb360075b20586", 0x70}, {&(0x7f0000009dc0)="12c1ba8b8641eedc2edd6279f49983a4f0d99f467f0ada4b9e52c915bec7c6cfd511b39fcbf36dbfa7cbdd0c6374a5071782ff2c4a4cc60efcd49474bcaf34b615ad3e42bb917e3ea022ce18755c2060b7cd5a4ddd3eb6e68b38254072732f1f2ce4850214b08177d4f3762d4e09e011d22def86a342000f018388eb11dd9b030238e65f68022bf826a0ca8de5dad0fb0ac9fc6b67b338956e59009acc639916d60932967da3c92aa1a28c115f8aadc43eeff39a149512b93b5031609ccf2ae22391a29cf66dab98ba8643a586e1ac68", 0xd0}, {&(0x7f0000009ec0)="ac8765b5d7dd7bc56f76057a8b227b3dbfb0dcd67036251ffb535cf8433a63698c658078abe6", 0x26}, {&(0x7f0000009f00)="f1fbbcafbd137fa7784c3b72fade5e4c4738e57a29b09bc9ac1df00f4f1ea3a812501e8564fb35aba04ae924336b7405f299cbd4fb2d44c0bad1c348c9d44d38f52c4b015ed3114e945051f19507fdbd86bb691bbbf1b9b8c8f7f200836d9cc3a726332dabccd18feda3c09b3586fda91b1865dc075bd4c8bba4c5e19af0e50892c29eb0ccdb5b54b746fa742b2d7857e80279ec4db8659e7bed4ad7fcdc5b299638d1f64de808823e03a1513f3ad8368428dca8a504cf3391bb9c6005b4d5e9800e3717b2c2ad0119d37b5c9ccf4ddd0ed65c7765299e59f4d6f2185c2420a6b336e2594dc4846d3f8effbea758e3359f0845", 0xf3}], 0xa, 0x0, 0x0, 0x40001}], 0xa, 0x800) getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r11 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) setsockopt$llc_int(r0, 0x10c, 0x4, &(0x7f000000a340)=0x8001, 0x4) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r11, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:38 executing program 1 (fault-call:6 fault-nth:30): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:38 executing program 0: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000280)={0x0, 0x877}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000003c0)={r1, 0x64, &(0x7f0000000340)=[@in6={0xa, 0x4e20, 0x8, @loopback, 0x401}, @in6={0xa, 0x4e24, 0x3f, @loopback, 0x2}, @in={0x2, 0x4e20, @multicast2}, @in6={0xa, 0x4e20, 0x1348, @mcast2, 0x3}]}, &(0x7f0000000400)=0x10) socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000000)={r3, 0x5c, &(0x7f0000000140)=[@in={0x2, 0x4e20, @loopback}, @in={0x2, 0x4e24, @rand_addr=0x800}, @in={0x2, 0x4e24, @multicast2}, @in={0x2, 0x4e24, @multicast2}, @in6={0xa, 0x4e20, 0x7, @ipv4={[], [], @multicast2}, 0x81}]}, &(0x7f0000000080)=0x10) 05:12:38 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000040)={0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r1, 0x0) 05:12:38 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9*\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:38 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:38 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x1) write$UHID_INPUT(r1, &(0x7f0000000e00)={0x8, "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", 0x1000}, 0x1006) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:38 executing program 5: openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x121200, 0x0) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) 05:12:38 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000080)=0x1f) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000180)={r1}) ioctl$VT_WAITACTIVE(r0, 0x5607) r2 = shmget(0x1, 0x2000, 0x1000, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_INFO(r2, 0x3, &(0x7f0000000200)=""/252) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, 0x0, 0x1000000010000001, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:38 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x105000, 0x0) r2 = syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000000)) ioctl$UI_SET_KEYBIT(r1, 0x40045565, 0x2b7) r3 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) ioctl$KVM_GET_ONE_REG(r3, 0x4010aeab, &(0x7f0000000080)={0x3ff, 0x3ff}) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f0000000140)=""/112) syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x2, 0x200) [ 295.273823] FAULT_INJECTION: forcing a failure. [ 295.273823] name failslab, interval 1, probability 0, space 0, times 0 [ 295.285080] CPU: 1 PID: 16224 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 295.292359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.301718] Call Trace: [ 295.304317] dump_stack+0x1c4/0x2b4 [ 295.307964] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.313167] ? check_preempt_wakeup+0x6a8/0x1280 [ 295.317940] should_fail.cold.4+0xa/0x17 05:12:38 executing program 5: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rfkill\x00', 0x4000, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000340)='/dev/urandom\x00', 0x101000, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000001c0)=0x100, &(0x7f0000000200)=0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)) r3 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r3, 0x0) r4 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x10000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000140)={r5, 0x2, 0x10}, &(0x7f0000000180)=0xc) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40000, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000240)=0x0) sched_getparam(r6, &(0x7f0000000280)) 05:12:38 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) fsetxattr$trusted_overlay_upper(r1, &(0x7f0000000140)='trusted.overlay.upper\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x9e, 0x2) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) [ 295.322018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.327132] ? set_next_entity+0x2eb/0xc40 [ 295.331370] ? mark_held_locks+0x130/0x130 [ 295.335621] ? debug_smp_processor_id+0x1c/0x20 [ 295.340304] ? select_task_rq_fair+0x34f0/0x34f0 [ 295.345075] ? __enqueue_entity+0x10d/0x1f0 [ 295.349410] ? mark_held_locks+0x130/0x130 [ 295.353673] ? pick_next_task_fair+0x98e/0x17c0 [ 295.358361] ? trace_hardirqs_on+0x310/0x310 [ 295.362782] ? run_rebalance_domains+0x500/0x500 [ 295.367543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 05:12:38 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) prctl$setname(0xf, &(0x7f0000000180)='ns/us,Ger\x00') [ 295.367562] ? finish_task_switch+0x1f5/0x900 [ 295.367581] ? lock_downgrade+0x900/0x900 [ 295.377172] ? finish_task_switch+0x1b5/0x900 [ 295.377193] __should_failslab+0x124/0x180 [ 295.377207] should_failslab+0x9/0x14 [ 295.377227] kmem_cache_alloc+0x47/0x730 [ 295.397913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.403472] radix_tree_node_alloc.constprop.18+0x1f7/0x370 [ 295.409204] radix_tree_extend+0x294/0x660 [ 295.413463] ? radix_tree_node_alloc.constprop.18+0x370/0x370 [ 295.419356] ? lock_downgrade+0x900/0x900 [ 295.423513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 295.429319] ? kasan_check_read+0x11/0x20 [ 295.433484] idr_get_free+0x83d/0xec0 [ 295.437296] ? is_bpf_text_address+0xd3/0x170 [ 295.437321] ? ida_pre_get+0x130/0x130 [ 295.445703] ? __save_stack_trace+0x8d/0xf0 [ 295.445727] ? mark_held_locks+0x130/0x130 [ 295.445746] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 295.459286] ? mark_held_locks+0x130/0x130 [ 295.463526] ? modules_open+0xa0/0xa0 [ 295.467345] idr_alloc_u32+0x201/0x3f0 [ 295.471243] ? __fprop_inc_percpu_max+0x2d0/0x2d0 [ 295.476101] ? p9_idpool_get+0x23/0x90 [ 295.479997] idr_alloc+0x111/0x1b0 [ 295.483548] ? idr_alloc_u32+0x3f0/0x3f0 [ 295.487613] ? do_raw_spin_lock+0xc1/0x200 [ 295.491886] p9_idpool_get+0x3d/0x90 [ 295.495615] p9_client_prepare_req.part.8+0xec/0xc30 [ 295.500726] ? __kernel_text_address+0xd/0x40 [ 295.505232] ? unwind_get_return_address+0x61/0xa0 [ 295.510177] ? p9_free_req.isra.7+0x140/0x140 [ 295.514694] ? idr_get_free+0xa83/0xec0 [ 295.518693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.524237] ? replace_slot+0x151/0x520 [ 295.528247] p9_client_rpc+0x1c2/0x1480 [ 295.532242] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 295.537623] ? is_bpf_text_address+0xd3/0x170 [ 295.542131] ? __radix_tree_replace+0x258/0x3c0 [ 295.546818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.552375] ? node_tag_clear+0xc2/0x1c0 [ 295.556433] ? p9_fid_create+0x1e2/0x2b0 [ 295.560510] ? lock_downgrade+0x900/0x900 [ 295.564643] ? idr_alloc_u32+0x235/0x3f0 [ 295.568697] ? trace_hardirqs_on+0xbd/0x310 [ 295.573004] ? kasan_check_read+0x11/0x20 [ 295.577136] ? p9_fid_create+0x1e2/0x2b0 [ 295.581181] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.586633] ? kasan_check_write+0x14/0x20 [ 295.590854] ? do_raw_spin_lock+0xc1/0x200 [ 295.595076] p9_client_attach+0x18c/0x860 [ 295.599215] ? debug_check_no_obj_freed+0x305/0x58d [ 295.604227] ? p9_client_walk+0xb30/0xb30 [ 295.608379] ? check_preemption_disabled+0x48/0x200 [ 295.613381] ? trace_hardirqs_on+0xbd/0x310 [ 295.617706] ? v9fs_session_init+0xd46/0x1a70 [ 295.622184] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.627617] ? __kasan_slab_free+0x119/0x150 [ 295.632016] v9fs_session_init+0xf4d/0x1a70 [ 295.636325] ? v9fs_session_init+0xf4d/0x1a70 [ 295.640808] ? v9fs_show_options+0x7e0/0x7e0 [ 295.645218] ? lock_downgrade+0x900/0x900 [ 295.649352] ? ___might_sleep+0x1ed/0x300 [ 295.653487] ? trace_hardirqs_on+0xbd/0x310 [ 295.657811] ? selinux_bprm_set_creds+0xd40/0xd40 [ 295.662637] ? v9fs_mount+0x62/0x8f0 [ 295.666359] ? kasan_unpoison_shadow+0x35/0x50 [ 295.670948] ? kasan_kmalloc+0xc7/0xe0 [ 295.674828] ? kmem_cache_alloc_trace+0x31f/0x750 [ 295.679655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.685195] v9fs_mount+0x7d/0x8f0 [ 295.688720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.694243] mount_fs+0xae/0x31d [ 295.697598] vfs_kern_mount.part.35+0xdc/0x4f0 [ 295.702165] ? may_umount+0xb0/0xb0 [ 295.705777] ? _raw_read_unlock+0x2c/0x50 [ 295.709908] ? __get_fs_type+0x97/0xc0 [ 295.713781] do_mount+0x581/0x31f0 [ 295.717306] ? kasan_check_read+0x11/0x20 [ 295.721439] ? do_raw_spin_unlock+0xa7/0x2f0 [ 295.725838] ? copy_mount_string+0x40/0x40 [ 295.730071] ? kasan_check_write+0x14/0x20 [ 295.734293] ? kasan_unpoison_shadow+0x35/0x50 [ 295.738859] ? kasan_kmalloc+0xc7/0xe0 [ 295.742732] ? kmem_cache_alloc_trace+0x31f/0x750 [ 295.747560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.753084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.758603] ? copy_mount_options+0x288/0x380 [ 295.763082] ksys_mount+0x12d/0x140 [ 295.766699] __x64_sys_mount+0xbe/0x150 [ 295.770663] do_syscall_64+0x1b9/0x820 [ 295.774544] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 295.779915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.784830] ? trace_hardirqs_on_caller+0x310/0x310 [ 295.789831] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 295.794833] ? recalc_sigpending_tsk+0x180/0x180 [ 295.799571] ? kasan_check_write+0x14/0x20 [ 295.803808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.808654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.813833] RIP: 0033:0x457579 [ 295.817025] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 295.835929] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 295.843623] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 295.850872] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 295.858124] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 295.865392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 295.872646] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 05:12:38 executing program 1 (fault-call:6 fault-nth:31): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:38 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write$UHID_CREATE2(r1, &(0x7f0000000140)={0xb, 'syz0\x00', 'syz1\x00', 'syz1\x00', 0xaa, 0x81, 0xa670, 0xfffffffffffffc01, 0x6, 0xb064, "32029e10c2becd382b199324d9767b6b61e0b8adea31bd281ca6891d7b680b059f260b3d0675bd2e5084a87a9a6b5a7e0dd1068b30de4d4bb9b525d077a4c34ca184124120fa2d6a66849d927232787dc96ee3186019bcd7d4aa99860ceb7620d59f6960a5e9f3b514dd191fe2ab3a2628c2377fda90eaabc516ea51b426ca048256de1dc6aadcef62e5107905fff1aef8c6ad0998672d52a7f72856f9fbc30cc75072be64d9092738c4"}, 0x1c2) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) personality(0x4100001) 05:12:38 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x200000, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000040)={@multicast2, @local}, &(0x7f0000000080)=0xc) r1 = gettid() r2 = syz_open_procfs$namespace(r1, &(0x7f00000000c0)='ns/user\x00') setns(r2, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x100}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={r3, 0x80000, r0}) 05:12:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x402) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x4, 0x20000) syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x2, 0xa0000) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/status\x00', 0x0, 0x0) write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000280)=ANY=[@ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRESDEC=r0], @ANYRES64=r0, @ANYRES16=r0], 0x12) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:38 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9c\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:38 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) fsetxattr$security_smack_entry(r0, &(0x7f0000000000)='security.SMACK64IPOUT\x00', &(0x7f0000000080)='/dev/md0\x00', 0x9, 0x2) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:38 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) r3 = openat$vhci(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhci\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000400)={r1, 0x7, 0xff, 0x401}, &(0x7f0000000440)=0x10) syz_kvm_setup_cpu$x86(r3, r0, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000140)="66baf80cb85c032988ef66bafc0cb8004265d5ef66410f38382bb8010000000f01d94d0fc75cce000f01ddc4216d7dbad5500000c4e199d5aa1080000066ba4100ecc744240027010000c7442402e5000000ff2c240f20d835080000000f22d8", 0x60}], 0x1, 0x2, &(0x7f0000000080)=[@cstype3={0x5, 0xd}], 0x1) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:38 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x800, 0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000340)=0x3) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x8) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) clone(0x2004400, &(0x7f0000000140)="ebbf0dc88357090f50809e67fbba24fe4ff64397596f51b40067ecf62f54acecb6cba4934ff1ae6e428f7cde76b465331eba5a6021b6c0d90824836b557b79234aae049a2d9ea916cb05186c6d347da25006d5999e5aab0a2975f5d0be6e6abfb42ee729cee41d5c3f6760c070ebdccfb6b5cadcc6f18c61ff8a5cd0cd75c2d73b5453f187d78019901c4bd97835bfffb109ac939dd445f7a5c94bc3d61db41816e3524a4bf78db3af82e92aceca3e570fc217a34df24b390aa7d8e817fd35317c93cb2d03d179791b3257ec8ba9e9159bbda205becb07", &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000240)="69b2c99035a830ce375a8033f2a794834e9f1ef93f0ea434460b8b1a185481653b4a389f00f20a49026adb66f7271a8ac6587d45154298c729b1f2e08c7f8026d95882374d700c070072") 05:12:38 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9d\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000000)=0xe8) setfsuid(r1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65d, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4080, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x88, r4, 0x300, 0x70bd26, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) 05:12:38 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') setns(r0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40, 0x0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000000, 0x813, r1, 0x0) 05:12:38 executing program 3: getpgid(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x2, 0x6, 0x15c}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x400, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r2, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 296.066424] FAULT_INJECTION: forcing a failure. [ 296.066424] name failslab, interval 1, probability 0, space 0, times 0 [ 296.114355] CPU: 0 PID: 16278 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 296.114533] audit: type=1400 audit(1538629958.996:61): avc: denied { map } for pid=16285 comm="syz-executor5" path="/dev/vcs" dev="devtmpfs" ino=14683 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:tty_device_t:s0 tclass=chr_file permissive=1 [ 296.121660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.121666] Call Trace: [ 296.121703] dump_stack+0x1c4/0x2b4 [ 296.121726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.121745] ? __kernel_text_address+0xd/0x40 [ 296.121768] ? unwind_get_return_address+0x61/0xa0 [ 296.173009] should_fail.cold.4+0xa/0x17 [ 296.182003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.182022] ? save_stack+0xa9/0xd0 [ 296.190756] ? save_stack+0x43/0xd0 [ 296.190768] ? kasan_kmalloc+0xc7/0xe0 [ 296.190782] ? __kmalloc+0x14e/0x760 [ 296.190798] ? p9_fcall_alloc+0x1e/0x90 [ 296.190814] ? p9_client_prepare_req.part.8+0x887/0xc30 [ 296.190827] ? p9_client_rpc+0x1c2/0x1480 [ 296.190844] ? v9fs_session_init+0xf4d/0x1a70 [ 296.190857] ? v9fs_mount+0x7d/0x8f0 [ 296.190870] ? mount_fs+0xae/0x31d [ 296.190886] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 296.190897] ? do_mount+0x581/0x31f0 [ 296.190909] ? ksys_mount+0x12d/0x140 [ 296.190920] ? __x64_sys_mount+0xbe/0x150 [ 296.190936] ? do_syscall_64+0x1b9/0x820 [ 296.190959] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.190976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.190994] ? cache_grow_end+0xa8/0x190 [ 296.191011] ? lock_downgrade+0x900/0x900 [ 296.191026] ? radix_tree_iter_replace+0x4c/0x60 [ 296.191041] ? kasan_check_read+0x11/0x20 [ 296.191057] ? ___might_sleep+0x1ed/0x300 [ 296.191072] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 296.191088] ? arch_local_save_flags+0x40/0x40 [ 296.191103] ? trace_hardirqs_on+0xbd/0x310 [ 296.191115] ? kasan_check_write+0x14/0x20 [ 296.191134] ? p9_fcall_alloc+0x1e/0x90 [ 296.198638] __should_failslab+0x124/0x180 [ 296.198654] should_failslab+0x9/0x14 [ 296.198672] __kmalloc+0x2d4/0x760 [ 296.227644] ? p9_fcall_alloc+0x1e/0x90 [ 296.227663] p9_fcall_alloc+0x1e/0x90 [ 296.236126] p9_client_prepare_req.part.8+0x812/0xc30 [ 296.236142] ? __kernel_text_address+0xd/0x40 [ 296.236157] ? unwind_get_return_address+0x61/0xa0 [ 296.236181] ? p9_free_req.isra.7+0x140/0x140 [ 296.330899] ? idr_get_free+0xa83/0xec0 [ 296.340316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.349804] ? replace_slot+0x151/0x520 [ 296.353791] p9_client_rpc+0x1c2/0x1480 [ 296.357774] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 296.363313] ? is_bpf_text_address+0xd3/0x170 [ 296.367799] ? __radix_tree_replace+0x258/0x3c0 [ 296.372458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.377982] ? node_tag_clear+0xc2/0x1c0 [ 296.382031] ? p9_fid_create+0x1e2/0x2b0 [ 296.386077] ? lock_downgrade+0x900/0x900 [ 296.390208] ? idr_alloc_u32+0x235/0x3f0 [ 296.394256] ? trace_hardirqs_on+0xbd/0x310 [ 296.398560] ? kasan_check_read+0x11/0x20 [ 296.402696] ? p9_fid_create+0x1e2/0x2b0 [ 296.406743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.412175] ? kasan_check_write+0x14/0x20 [ 296.416392] ? do_raw_spin_lock+0xc1/0x200 [ 296.420613] p9_client_attach+0x18c/0x860 [ 296.424747] ? debug_check_no_obj_freed+0x305/0x58d [ 296.429749] ? p9_client_walk+0xb30/0xb30 [ 296.433882] ? check_preemption_disabled+0x48/0x200 [ 296.438922] ? trace_hardirqs_on+0xbd/0x310 [ 296.443230] ? v9fs_session_init+0xd46/0x1a70 [ 296.447724] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.453159] ? __kasan_slab_free+0x119/0x150 [ 296.457556] v9fs_session_init+0xf4d/0x1a70 [ 296.461865] ? v9fs_session_init+0xf4d/0x1a70 [ 296.466351] ? v9fs_show_options+0x7e0/0x7e0 [ 296.470740] ? lock_downgrade+0x900/0x900 [ 296.474871] ? ___might_sleep+0x1ed/0x300 [ 296.479006] ? trace_hardirqs_on+0xbd/0x310 [ 296.483311] ? selinux_bprm_set_creds+0xd40/0xd40 [ 296.488137] ? v9fs_mount+0x62/0x8f0 [ 296.491832] ? kasan_unpoison_shadow+0x35/0x50 [ 296.496394] ? kasan_kmalloc+0xc7/0xe0 [ 296.500266] ? kmem_cache_alloc_trace+0x31f/0x750 [ 296.505090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.510613] v9fs_mount+0x7d/0x8f0 [ 296.514135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.519656] mount_fs+0xae/0x31d [ 296.523013] vfs_kern_mount.part.35+0xdc/0x4f0 [ 296.527578] ? may_umount+0xb0/0xb0 [ 296.531187] ? _raw_read_unlock+0x2c/0x50 [ 296.535315] ? __get_fs_type+0x97/0xc0 [ 296.539188] do_mount+0x581/0x31f0 [ 296.542710] ? copy_mount_string+0x40/0x40 [ 296.546928] ? kasan_unpoison_shadow+0x35/0x50 [ 296.551489] ? kasan_kmalloc+0xc7/0xe0 [ 296.555360] ? kmem_cache_alloc_trace+0x31f/0x750 [ 296.560187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.565721] ? _copy_from_user+0xdf/0x150 [ 296.569868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.575384] ? copy_mount_options+0x288/0x380 [ 296.579876] ksys_mount+0x12d/0x140 [ 296.583489] __x64_sys_mount+0xbe/0x150 [ 296.587449] do_syscall_64+0x1b9/0x820 [ 296.591325] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 296.596674] ? syscall_return_slowpath+0x5e0/0x5e0 [ 296.601627] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.606632] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 296.611631] ? recalc_sigpending_tsk+0x180/0x180 [ 296.616369] ? kasan_check_write+0x14/0x20 [ 296.620587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.625415] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.630605] RIP: 0033:0x457579 [ 296.633801] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 296.652692] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 05:12:39 executing program 1 (fault-call:6 fault-nth:32): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:39 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x400, 0x6, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:39 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000280)='ns/ipc\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0xffffffffffffffff, r1, 0x0, 0xe, &(0x7f0000000000)='/dev/admmidi#\x00', 0xffffffffffffffff}, 0x30) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000240)={0x8001, 0x7, r2, 0xa2c, r3, 0x10001, 0x6, 0xe679}) setns(r0, 0x0) 05:12:39 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9+\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:39 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80000, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000000100)={0x8000, {{0x2, 0x4e24, @remote}}, {{0x2, 0x4e24, @broadcast}}}, 0x108) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0, 0x0}, &(0x7f00000005c0)=0xc) getresgid(&(0x7f0000000640), &(0x7f0000000680)=0x0, &(0x7f00000006c0)) r4 = getuid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000700)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f0000000800)=0xe8) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f0000000080)='./file0\x00', 0xa726, 0x2, &(0x7f0000000540)=[{&(0x7f0000000380)="92a28e97291808b29b3a68c8fb515eb09ef812abe91811717f31940734815d84b9c3b6bf1f47af9af61db82f268c0703ee03bf1961a3b02578d073354c061239040989f65b68ab2154f7150626f773db9e74f20cb1942e480ed30aaff26e966d952f94d110b34b60fe4a14baee0db53365416ce05d51f5cfb655b2b1c6550ea7c7352ee3be467ccb60a44d2b8ce7f21a9dabe3324d2b3fa1a03f70c022d32428232a5d359c0aca745106d521ddb48287ce0573127e5336d7a7bc19fe468cf9b67fb130ed99380168cc4c6676335b10ea642efc4706d65b03b0c1a71acc3407f6cbe13187e1a6e6a684886c94", 0xec}, {&(0x7f0000000480)="713da6e8ddaf2dae4ceb5fa93676434723a4d979181458ccf2fdfd90bcfa29cec4cf0d1617dbf1408b5a54a6a5c0ca5bfd774e95f5a22b981e3dfdb1bfc308f86320403e34a83198162d9ba5e3ae9b57418afc743a3eca38c3112e167abaaa3aa524044142da81f82bbab217ea295f59911cac41c7b96735d8db3a72718abaf227", 0x81, 0x2}], 0x900080, &(0x7f0000000840)={[{@force='force'}, {@session={'session', 0x3d, 0xfd51}}, {@gid={'gid', 0x3d, r2}}, {@creator={'creator', 0x3d, "66770cb8"}}, {@gid={'gid', 0x3d, r3}}, {@uid={'uid', 0x3d, r4}}, {@type={'type', 0x3d, "dfde3db7"}}], [{@smackfsfloor={'smackfsfloor'}}, {@smackfsroot={'smackfsroot', 0x3d, "766d6e65743027a197217b"}}, {@smackfshat={'smackfshat'}}, {@euid_eq={'euid', 0x3d, r5}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@subj_user={'subj_user', 0x3d, '\''}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}]}) setns(r0, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000240)={0x1, {{0x2, 0x4e21, @remote}}, {{0x2, 0x4e21, @multicast2}}}, 0x108) 05:12:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x6bd9, 0x8, 0x6, 0x0, 0x2, 0x5, 0x0, 0xfffffffffffffffc, 0x0, 0x7b20}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r1 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) ioctl$BLKPG(r1, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 296.660383] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 296.667633] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 296.674903] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 296.682176] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 296.689429] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 296.702612] 9pnet: Couldn't grow tag array [ 296.774910] FAULT_INJECTION: forcing a failure. [ 296.774910] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 296.786771] CPU: 0 PID: 16314 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 296.794054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.803406] Call Trace: [ 296.806013] dump_stack+0x1c4/0x2b4 [ 296.809654] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.809677] ? kasan_slab_alloc+0x12/0x20 [ 296.819012] should_fail.cold.4+0xa/0x17 05:12:39 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) poll(&(0x7f0000000040)=[{r1, 0x80}], 0x1, 0xb4) [ 296.819029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.819048] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 296.819061] ? radix_tree_extend+0x564/0x660 [ 296.819076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.819095] ? radix_tree_descend+0x13c/0x2e0 [ 296.849400] ? plist_requeue+0x620/0x620 [ 296.853468] ? lock_downgrade+0x900/0x900 [ 296.857628] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.863167] ? delete_node+0x30e/0xd20 [ 296.867060] ? idr_destroy+0x1c0/0x1c0 [ 296.870989] ? replace_slot+0x151/0x520 05:12:39 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x59, &(0x7f0000000000), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x24000000) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:39 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4640, 0x0) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240)='nbd\x00') sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000008}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="020027bd20e2e5147000fcdbdf25050000000c00060003000000000000000c00030000000080"], 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x8044) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000200)=[@in={0x2, 0x4e23}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) ioctl$VHOST_SET_VRING_ENDIAN(r2, 0x4008af13, &(0x7f0000000380)={0x3, 0x1}) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 296.874984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.880715] ? should_fail+0x22d/0xd01 [ 296.884613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.889734] __alloc_pages_nodemask+0x34b/0xde0 [ 296.894414] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.899431] ? __radix_tree_replace+0x258/0x3c0 [ 296.904118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.909660] ? node_tag_clear+0xc2/0x1c0 [ 296.909690] ? radix_tree_iter_tag_clear+0x97/0xd0 [ 296.909709] ? radix_tree_iter_replace+0x4c/0x60 [ 296.918690] ? idr_alloc_u32+0x235/0x3f0 [ 296.918711] ? ___might_sleep+0x1ed/0x300 [ 296.918728] ? trace_hardirqs_off+0xb8/0x310 [ 296.918747] cache_grow_begin+0x91/0x8c0 [ 296.918761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.918783] ? check_preemption_disabled+0x48/0x200 [ 296.950737] __kmalloc+0x68e/0x760 [ 296.954286] ? p9_fcall_alloc+0x1e/0x90 [ 296.958266] p9_fcall_alloc+0x1e/0x90 [ 296.962079] p9_client_prepare_req.part.8+0x887/0xc30 [ 296.967273] ? __kernel_text_address+0xd/0x40 05:12:39 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000280)={0x400, 0x2, 0x1f, 0x0, 0x0}, &(0x7f00000002c0)=0x10) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000400)) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000340)={0x3, 0x1b24, 0x8000, 0x7fffffff, 0x7fff, 0x1ff, 0xb6a9, 0x2, r1}, 0x20) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0xfffffffffffffea3) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) r3 = openat$full(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/full\x00', 0x46000, 0x0) mq_getsetattr(r3, &(0x7f0000000080)={0x4, 0x8, 0xbf, 0x1, 0x7, 0x1, 0x6, 0xbc}, &(0x7f0000000140)) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r4 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r2, 0x8}, &(0x7f0000000380)=0x8) getsockname$packet(r3, &(0x7f0000000180), &(0x7f0000000200)=0x14) ioctl$BLKPG(r4, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:39 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000014c0)}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 296.971781] ? unwind_get_return_address+0x61/0xa0 [ 296.976725] ? p9_free_req.isra.7+0x140/0x140 [ 296.981229] ? idr_get_free+0xa83/0xec0 [ 296.985217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.990763] ? replace_slot+0x151/0x520 [ 296.994757] p9_client_rpc+0x1c2/0x1480 [ 296.998745] ? p9_client_prepare_req.part.8+0xc30/0xc30 [ 297.004151] ? is_bpf_text_address+0xd3/0x170 [ 297.008660] ? __radix_tree_replace+0x258/0x3c0 [ 297.013544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.013558] ? node_tag_clear+0xc2/0x1c0 [ 297.013577] ? p9_fid_create+0x1e2/0x2b0 [ 297.013593] ? lock_downgrade+0x900/0x900 [ 297.013608] ? idr_alloc_u32+0x235/0x3f0 [ 297.013624] ? trace_hardirqs_on+0xbd/0x310 [ 297.013637] ? kasan_check_read+0x11/0x20 [ 297.013651] ? p9_fid_create+0x1e2/0x2b0 [ 297.013666] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.013692] ? kasan_check_write+0x14/0x20 [ 297.013716] ? do_raw_spin_lock+0xc1/0x200 [ 297.013737] p9_client_attach+0x18c/0x860 [ 297.013754] ? debug_check_no_obj_freed+0x305/0x58d [ 297.013770] ? p9_client_walk+0xb30/0xb30 [ 297.013786] ? check_preemption_disabled+0x48/0x200 [ 297.013805] ? trace_hardirqs_on+0xbd/0x310 [ 297.013823] ? v9fs_session_init+0xd46/0x1a70 [ 297.013838] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.013852] ? __kasan_slab_free+0x119/0x150 [ 297.013872] v9fs_session_init+0xf4d/0x1a70 [ 297.013887] ? v9fs_session_init+0xf4d/0x1a70 [ 297.013913] ? v9fs_show_options+0x7e0/0x7e0 [ 297.013926] ? lock_downgrade+0x900/0x900 [ 297.013945] ? ___might_sleep+0x1ed/0x300 [ 297.013970] ? trace_hardirqs_on+0xbd/0x310 [ 297.013987] ? selinux_bprm_set_creds+0xd40/0xd40 [ 297.013999] ? v9fs_mount+0x62/0x8f0 [ 297.014013] ? kasan_unpoison_shadow+0x35/0x50 [ 297.014025] ? kasan_kmalloc+0xc7/0xe0 [ 297.014043] ? kmem_cache_alloc_trace+0x31f/0x750 [ 297.014056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.014074] v9fs_mount+0x7d/0x8f0 [ 297.014087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.014103] mount_fs+0xae/0x31d [ 297.014122] vfs_kern_mount.part.35+0xdc/0x4f0 [ 297.014137] ? may_umount+0xb0/0xb0 05:12:40 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9u\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 297.014150] ? _raw_read_unlock+0x2c/0x50 [ 297.014163] ? __get_fs_type+0x97/0xc0 [ 297.014179] do_mount+0x581/0x31f0 [ 297.014190] ? kasan_check_read+0x11/0x20 [ 297.014204] ? do_raw_spin_unlock+0xa7/0x2f0 [ 297.014218] ? copy_mount_string+0x40/0x40 [ 297.014229] ? kasan_check_write+0x14/0x20 [ 297.014243] ? kasan_unpoison_shadow+0x35/0x50 [ 297.014255] ? kasan_kmalloc+0xc7/0xe0 [ 297.014272] ? kmem_cache_alloc_trace+0x31f/0x750 [ 297.014288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.014305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.014318] ? copy_mount_options+0x288/0x380 [ 297.014333] ksys_mount+0x12d/0x140 [ 297.014348] __x64_sys_mount+0xbe/0x150 [ 297.014367] do_syscall_64+0x1b9/0x820 [ 297.014381] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 297.014397] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.014413] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.014429] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 297.014445] ? recalc_sigpending_tsk+0x180/0x180 [ 297.014459] ? kasan_check_write+0x14/0x20 05:12:40 executing program 1 (fault-call:6 fault-nth:33): pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a0000002901000004000000000000001d0000000000000000000000000000000007002e2f66696c6530"], 0x2a) write$P9_RGETATTR(r1, &(0x7f0000000200)={0xa0, 0x19, 0x1}, 0xa0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:40 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x3, 0x30, 0x3, 0x7}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000340)=@assoc_value={r1, 0x7}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r1, 0x7, 0x9, [0x2, 0x1, 0x7, 0x0, 0x7, 0x3, 0x10001, 0x2, 0x0]}, 0x1a) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000300), 0x195) syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x4, 0x81) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$RTC_ALM_READ(r2, 0x80247008, &(0x7f0000000080)) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) r4 = semget$private(0x0, 0x0, 0x0) semop(r4, &(0x7f00000002c0)=[{0x5, 0xf435, 0x1800}, {0x1, 0x7f, 0x1000}, {0x7, 0x6, 0x1800}, {0x0, 0x4, 0x800}], 0x4) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:40 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') r1 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@l2, &(0x7f00000000c0)=0x80, 0x80000) sendmsg$nl_crypto(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8a00}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=@alg={0xf0, 0x10, 0x10, 0x70bd28, 0x25dfdbfe, {{'ccm(anubis-generic)\x00'}, [], [], 0x2000, 0x2000}, [{0x8}, {0x8, 0x1, 0x7ff}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4004080}, 0x4040000) syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x0, 0x0) setns(r0, 0x0) 05:12:40 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9.\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 297.014477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.014496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.014508] RIP: 0033:0x457579 [ 297.014525] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 297.014540] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 [ 297.062724] ORIG_RAX: 00000000000000a5 [ 297.071869] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 297.071879] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 297.071887] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 297.071896] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 297.071910] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 297.396798] FAULT_INJECTION: forcing a failure. [ 297.396798] name failslab, interval 1, probability 0, space 0, times 0 [ 297.431378] CPU: 0 PID: 16365 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 297.438689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.448048] Call Trace: [ 297.450658] dump_stack+0x1c4/0x2b4 [ 297.454310] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.459508] ? __kernel_text_address+0xd/0x40 [ 297.464181] ? unwind_get_return_address+0x61/0xa0 [ 297.469143] should_fail.cold.4+0xa/0x17 [ 297.473222] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.478337] ? save_stack+0xa9/0xd0 [ 297.481980] ? save_stack+0x43/0xd0 [ 297.485612] ? kasan_kmalloc+0xc7/0xe0 [ 297.489506] ? kasan_slab_alloc+0x12/0x20 05:12:40 executing program 5: r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/user\x00') r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10280, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f00000002c0)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000005c0)={0x120, 0x0, &(0x7f0000000380)=[@release={0x40046306, 0x4}, @reply={0x40406301, {0x1, 0x0, 0x3, 0x0, 0x11, 0x0, 0x0, 0x0, 0x30, &(0x7f0000000040), &(0x7f0000000080)=[0x48, 0x30, 0x40, 0x40, 0x0, 0x0]}}, @transaction={0x40406300, {0x4, 0x0, 0x4, 0x0, 0x11, 0x0, 0x0, 0x20, 0x30, &(0x7f0000000100)=[@fda={0x66646185, 0xa, 0x2, 0x1c}], &(0x7f0000000140)=[0x0, 0x0, 0x20, 0x30, 0x38, 0x38]}}, @transaction={0x40406300, {0x4, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x50, 0x20, &(0x7f0000000200)=[@ptr={0x70742a85, 0x0, &(0x7f0000000180), 0x1, 0x0, 0x28}, @ptr={0x70742a85, 0x1, &(0x7f00000001c0), 0x1, 0x0, 0x29}], &(0x7f0000000280)=[0x0, 0x48, 0x38, 0x38]}}, @transaction={0x40406300, {0x4, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x18, 0x10, &(0x7f0000000300)=[@flat={0x77622a85, 0x10b, r2, 0x4}], &(0x7f0000000340)=[0x0, 0x38]}}, @release={0x40046306, 0x1}], 0xea, 0x0, &(0x7f00000004c0)="6ea2e4c011eabda47dcc1cb960777c8f142e4875646d15d3ea0d1072d44392cebecea44823be23803e3981913f23c0ec916bac670bf882342da59b52ac5ccbf3b478cd544e0ceb76ee8e03d364ff4c2e2b2aa5a25baa1bd610470f42e7d02b3847a1d09c246dc94933fb3516d75c1e1468bf9e0fa96412c82f6427bfd1870519ab32e7f2b278eda395f6acfd939148288ec1d315fd881f62d0207b1ef34dcdab880ad1fad3270889b800b844244ebea2a51f8c046d424a01cd74c4db44f4a78883681e69882bd84e27ae3cf05b0644e9e7ceb0356f1a945a50364171d4c4cfdd74dc751d9e43d5f8a0fd"}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000600)={0x7, r0}) setns(r0, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x8000000000000004, 0x4) 05:12:40 executing program 4: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/cgroup\x00') syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0xfffffffffffffffe, 0x0) setns(r0, 0x0) 05:12:40 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9X\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) 05:12:40 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r0, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) 05:12:40 executing program 3: getpgid(0xffffffffffffffff) socket$inet_tcp(0x2, 0x1, 0x0) arch_prctl(0x1004, &(0x7f0000000200)="2e6b44a9c24b38e869ee661a4e83f0ceed35468f20172ea1feeeeb091358cb0ebfc7a52db7d312") setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x82) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000640)=ANY=[@ANYRES32=0x0, @ANYBLOB="b500000074547fe96bb8cd95e6480ca7bacf2c5e7c84df4e65b1468cea7206120f6d90eff791f200cbd6648b2884d57f4f101fca4ea2e10cf8df51c6162397d3165d7ea6e9827a39a6b0466e15f15f2d90d6afb85db104c0681c599478dfb2fffadf6837c0b2666d33d622a2c0cdabc257f805cfa7a758fcab8fca909b672ef51dba111c88cd3eeff862269566b256de12696ac084194a3a037165d184a8f0942c59296aaf01c84c57bfb434d69b21a0d71a99e42968e81749110048e140877239aff30ab621fe8405a94dc1fb103bbeff98175f968fefdb42db0f50a9f632eba2d4a5740617a56da582da4c22f3"], &(0x7f0000000000)=0xbd) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={r0, 0x15, &(0x7f0000000340)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x15}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e22, 0x7ff, @remote, 0xd3}, @in={0x2, 0x4e24, @loopback}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e24, 0xcfa, @mcast2, 0x1}, @in={0x2, 0x4e23}, @in={0x2, 0x4e20, @local}, @in={0x2, 0x4e24, @broadcast}]}, &(0x7f0000000100)=0xffffffd6) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/hash_stats\x00', 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000540)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffffffffffff}, 0x13f, 0x3}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r1, &(0x7f0000000740)={0x8, 0x120, 0xfa00, {0x2, {0x7d49, 0x2, "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", 0x8a, 0x20, 0x8, 0x4, 0x81, 0xe20, 0x2958b8b8}, r2}}, 0x128) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x0, 0xc65b, 0x9, 0x0, 0x0, 0x0, 0x0, 0x23, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x0, 0x0) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={0xffffffffffffffff, 0x10, &(0x7f0000000080)={&(0x7f0000000400)=""/135, 0x87, 0xffffffffffffffff}}, 0x10) ioctl$BLKRRPART(r3, 0x125f, 0x0) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000180)=r4, 0x4) semget$private(0x0, 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/context\x00', 0x2, 0x0) 05:12:40 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9l\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 297.493658] ? kmem_cache_alloc+0x12e/0x730 [ 297.498123] ? fscache_alloc_cookie+0xcb/0x880 [ 297.502721] ? __fscache_acquire_cookie+0x230/0xb60 [ 297.507746] ? v9fs_session_init+0xffe/0x1a70 [ 297.512250] ? v9fs_mount+0x7d/0x8f0 [ 297.515980] ? mount_fs+0xae/0x31d [ 297.519536] ? vfs_kern_mount.part.35+0xdc/0x4f0 [ 297.524297] ? do_mount+0x581/0x31f0 [ 297.528013] ? ksys_mount+0x12d/0x140 [ 297.531817] ? __x64_sys_mount+0xbe/0x150 [ 297.535982] ? do_syscall_64+0x1b9/0x820 [ 297.540048] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.545419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.550975] ? delete_node+0x30e/0xd20 [ 297.554878] ? fs_reclaim_acquire+0x20/0x20 [ 297.559212] ? lock_downgrade+0x900/0x900 [ 297.563402] ? ___might_sleep+0x1ed/0x300 [ 297.567588] ? arch_local_save_flags+0x40/0x40 [ 297.572186] ? trace_hardirqs_on+0xbd/0x310 [ 297.576515] ? fscache_alloc_cookie+0xcb/0x880 [ 297.581109] __should_failslab+0x124/0x180 [ 297.585351] should_failslab+0x9/0x14 [ 297.589163] __kmalloc+0x2d4/0x760 [ 297.592723] ? kmem_cache_alloc+0x306/0x730 05:12:40 executing program 2: pipe2$9p(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RUNLINKAT(r1, &(0x7f0000000040)={0xffffffffffffffca}, 0x7) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='9p\x00', 0x0, &(0x7f00000006c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADDIR(r1, &(0x7f0000000480)=ANY=[@ANYBLOB="2a000000290100"], 0x7) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='9x\x00', 0x0, &(0x7f0000000740)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@cachetag={'cachetag', 0x3d, 'GPL!cpusetmd5sumposix_acl_access-lo$mime_type!selinux^/wlan0'}}]}}) [ 297.597058] ? fscache_alloc_cookie+0x6f7/0x880 [ 297.601735] fscache_alloc_cookie+0x6f7/0x880 [ 297.606242] ? fscache_cookie_init_once+0x80/0x80 [ 297.611089] ? lock_downgrade+0x900/0x900 [ 297.615240] ? trace_hardirqs_on+0xbd/0x310 [ 297.619561] ? kasan_check_read+0x11/0x20 [ 297.623721] ? p9_idpool_put+0x36/0x40 [ 297.627619] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.633083] ? kasan_check_write+0x14/0x20 [ 297.637325] __fscache_acquire_cookie+0x230/0xb60 [ 297.642187] ? fscache_cookie_put+0x880/0x880 05:12:40 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000300), 0x4) r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) write$FUSE_NOTIFY_DELETE(0xffffffffffffffff, &(0x7f0000000540)=ANY=[], 0x0) syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000000)=0x7) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000003c0)={0xffffffffffffffff, r1, 0x0, 0x10, &(0x7f00000002c0)='wlan0${{self,\\:\x00'}, 0x30) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0xdb, 0xbffd, 0x7f, 0x800, 0x0, 0x8, 0x6000, 0x0, 0x20, 0x100000001, 0x7, 0x8, 0xfffffffffffff791, 0x3ff, 0x2d, 0x70, 0x0, 0x10000, 0x8, 0x7, 0x26, 0x1, 0x1, 0x400, 0x3, 0x3, 0x65b, 0x7, 0x9, 0xffff, 0x2f, 0x9f9b, 0x6, 0x2, 0x100000001, 0x6, 0x0, 0x7, 0x0, @perf_bp={&(0x7f0000000280), 0x8}, 0x810, 0x9, 0x7ff, 0x1, 0x9, 0x3, 0xffffffff}, r2, 0x5, r0, 0x1) getsockopt$XDP_MMAP_OFFSETS(r0, 0x11b, 0x1, &(0x7f0000000140), &(0x7f0000000080)=0x60) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000001c0)={0x0, 0x5, 0xc65b, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x5}, 0xb) sendmsg(0xffffffffffffffff, &(0x7f0000000dc0)={&(0x7f00000004c0)=@pppoe={0x18, 0x0, {0x0, @local, 'yam0\x00'}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f0000000e00)=ANY=[], 0x0, 0x840}, 0x0) r3 = openat$md(0xffffffffffffff9c, &(0x7f0000000200)='/dev/md0\x00', 0x0, 0x0) ioctl$BLKPG(r3, 0x40140921, &(0x7f0000000040)={0x0, 0x1, 0x0, &(0x7f00000000c0)}) [ 297.646700] ? p9_client_attach+0x1f1/0x860 [ 297.651029] ? debug_check_no_obj_freed+0x305/0x58d [ 297.656055] ? p9_client_walk+0xb30/0xb30 [ 297.660213] ? check_preemption_disabled+0x48/0x200 [ 297.665256] ? trace_hardirqs_on+0xbd/0x310 [ 297.669587] ? v9fs_session_init+0xd46/0x1a70 [ 297.669604] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.669622] v9fs_cache_session_get_cookie+0xc4/0x270 [ 297.679562] v9fs_session_init+0xffe/0x1a70 [ 297.679588] ? v9fs_show_options+0x7e0/0x7e0 [ 297.679603] ? lock_downgrade+0x900/0x900 [ 297.679622] ? ___might_sleep+0x1ed/0x300 [ 297.679640] ? trace_hardirqs_on+0xbd/0x310 [ 297.706135] ? selinux_bprm_set_creds+0xd40/0xd40 [ 297.710995] ? v9fs_mount+0x62/0x8f0 [ 297.714726] ? kasan_unpoison_shadow+0x35/0x50 [ 297.719309] ? kasan_kmalloc+0xc7/0xe0 [ 297.723208] ? kmem_cache_alloc_trace+0x31f/0x750 [ 297.728054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.733601] v9fs_mount+0x7d/0x8f0 [ 297.737144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.742697] mount_fs+0xae/0x31d [ 297.746078] vfs_kern_mount.part.35+0xdc/0x4f0 [ 297.750667] ? may_umount+0xb0/0xb0 [ 297.754308] ? _raw_read_unlock+0x2c/0x50 [ 297.754324] ? __get_fs_type+0x97/0xc0 [ 297.754340] do_mount+0x581/0x31f0 [ 297.762366] ? copy_mount_string+0x40/0x40 [ 297.762383] ? kasan_unpoison_shadow+0x35/0x50 [ 297.762400] ? kasan_kmalloc+0xc7/0xe0 [ 297.778600] ? kmem_cache_alloc_trace+0x31f/0x750 [ 297.783452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.783467] ? _copy_from_user+0xdf/0x150 [ 297.783488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.798672] ? copy_mount_options+0x288/0x380 [ 297.803189] ksys_mount+0x12d/0x140 [ 297.806821] __x64_sys_mount+0xbe/0x150 [ 297.806841] do_syscall_64+0x1b9/0x820 [ 297.806858] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 297.806874] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.806890] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.806910] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 297.835041] ? recalc_sigpending_tsk+0x180/0x180 [ 297.839804] ? kasan_check_write+0x14/0x20 [ 297.844050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.848904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.854086] RIP: 0033:0x457579 [ 297.857275] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 297.876169] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 297.883875] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 297.891137] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 297.898403] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 297.905666] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 297.912940] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 297.922545] ================================================================== [ 297.929943] BUG: KASAN: double-free or invalid-free in fscache_free_cookie+0x230/0x280 [ 297.937994] [ 297.939624] CPU: 1 PID: 16365 Comm: syz-executor1 Not tainted 4.19.0-rc6+ #45 [ 297.946877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.956208] Call Trace: [ 297.958786] dump_stack+0x1c4/0x2b4 [ 297.962412] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.967619] ? printk+0xa7/0xcf [ 297.970892] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 297.975639] print_address_description.cold.8+0x9/0x1ff [ 297.981002] ? fscache_free_cookie+0x230/0x280 [ 297.985566] kasan_report_invalid_free+0x64/0xa0 [ 297.990306] ? fscache_free_cookie+0x230/0x280 [ 297.994873] __kasan_slab_free+0x13a/0x150 [ 297.999099] ? fscache_free_cookie+0x230/0x280 [ 298.003673] kasan_slab_free+0xe/0x10 [ 298.007483] kfree+0xcf/0x230 [ 298.010716] fscache_free_cookie+0x230/0x280 [ 298.015133] ? __fscache_check_consistency+0xba0/0xba0 [ 298.020396] ? kmem_cache_alloc+0x306/0x730 [ 298.024710] ? fscache_alloc_cookie+0x6f7/0x880 [ 298.029365] fscache_alloc_cookie+0x74c/0x880 [ 298.033865] ? fscache_cookie_init_once+0x80/0x80 [ 298.038710] ? lock_downgrade+0x900/0x900 [ 298.042851] ? trace_hardirqs_on+0xbd/0x310 [ 298.047153] ? kasan_check_read+0x11/0x20 [ 298.051286] ? p9_idpool_put+0x36/0x40 [ 298.055173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.060609] ? kasan_check_write+0x14/0x20 [ 298.064831] __fscache_acquire_cookie+0x230/0xb60 [ 298.069661] ? fscache_cookie_put+0x880/0x880 [ 298.074153] ? p9_client_attach+0x1f1/0x860 [ 298.078476] ? debug_check_no_obj_freed+0x305/0x58d [ 298.083479] ? p9_client_walk+0xb30/0xb30 [ 298.087654] ? check_preemption_disabled+0x48/0x200 [ 298.092653] ? trace_hardirqs_on+0xbd/0x310 [ 298.096962] ? v9fs_session_init+0xd46/0x1a70 [ 298.101441] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.106883] v9fs_cache_session_get_cookie+0xc4/0x270 [ 298.112057] v9fs_session_init+0xffe/0x1a70 [ 298.116368] ? v9fs_show_options+0x7e0/0x7e0 [ 298.120758] ? lock_downgrade+0x900/0x900 [ 298.124893] ? ___might_sleep+0x1ed/0x300 [ 298.129026] ? trace_hardirqs_on+0xbd/0x310 [ 298.133335] ? selinux_bprm_set_creds+0xd40/0xd40 [ 298.138162] ? v9fs_mount+0x62/0x8f0 [ 298.141864] ? kasan_unpoison_shadow+0x35/0x50 [ 298.146434] ? kasan_kmalloc+0xc7/0xe0 [ 298.150315] ? kmem_cache_alloc_trace+0x31f/0x750 [ 298.155143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.160679] v9fs_mount+0x7d/0x8f0 [ 298.164215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.169740] mount_fs+0xae/0x31d [ 298.173092] vfs_kern_mount.part.35+0xdc/0x4f0 [ 298.177660] ? may_umount+0xb0/0xb0 [ 298.181276] ? _raw_read_unlock+0x2c/0x50 [ 298.185435] ? __get_fs_type+0x97/0xc0 [ 298.189332] do_mount+0x581/0x31f0 [ 298.192873] ? copy_mount_string+0x40/0x40 [ 298.197110] ? kasan_unpoison_shadow+0x35/0x50 [ 298.201695] ? kasan_kmalloc+0xc7/0xe0 [ 298.205569] ? kmem_cache_alloc_trace+0x31f/0x750 [ 298.210398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.215917] ? _copy_from_user+0xdf/0x150 [ 298.220050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.225567] ? copy_mount_options+0x288/0x380 [ 298.230057] ksys_mount+0x12d/0x140 [ 298.233673] __x64_sys_mount+0xbe/0x150 [ 298.237639] do_syscall_64+0x1b9/0x820 [ 298.241517] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 298.246865] ? syscall_return_slowpath+0x5e0/0x5e0 [ 298.251792] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.256794] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 298.261825] ? recalc_sigpending_tsk+0x180/0x180 [ 298.266565] ? kasan_check_write+0x14/0x20 [ 298.270783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.275612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.280784] RIP: 0033:0x457579 [ 298.283962] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 298.302845] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 298.310536] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 298.317785] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 298.325036] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 298.332286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 298.339552] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 298.346808] [ 298.348415] Allocated by task 15478: [ 298.352111] save_stack+0x43/0xd0 [ 298.355560] kasan_kmalloc+0xc7/0xe0 [ 298.359257] kmem_cache_alloc_trace+0x152/0x750 [ 298.363976] sctp_add_bind_addr+0x101/0x4b0 [ 298.368310] sctp_copy_local_addr_list+0x497/0x690 [ 298.373241] sctp_copy_one_addr+0x5d/0x170 [ 298.377463] sctp_bind_addr_copy+0x173/0x47c [ 298.381855] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 298.387375] __sctp_connect+0x6d2/0xda0 [ 298.391334] __sctp_setsockopt_connectx+0x134/0x190 [ 298.396345] sctp_setsockopt+0x188b/0x6da0 [ 298.400607] sock_common_setsockopt+0x9a/0xe0 [ 298.405087] __sys_setsockopt+0x1ba/0x3c0 [ 298.409216] __x64_sys_setsockopt+0xbe/0x150 [ 298.413606] do_syscall_64+0x1b9/0x820 [ 298.417479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.422658] [ 298.424274] Freed by task 5949: [ 298.427535] save_stack+0x43/0xd0 [ 298.430967] __kasan_slab_free+0x102/0x150 [ 298.435184] kasan_slab_free+0xe/0x10 [ 298.438982] kfree+0xcf/0x230 [ 298.442074] rcu_process_callbacks+0x104f/0x2670 [ 298.446811] __do_softirq+0x30b/0xad8 [ 298.450584] [ 298.452192] The buggy address belongs to the object at ffff8801d96b4500 [ 298.452192] which belongs to the cache kmalloc-64 of size 64 [ 298.464653] The buggy address is located 0 bytes inside of [ 298.464653] 64-byte region [ffff8801d96b4500, ffff8801d96b4540) [ 298.476244] The buggy address belongs to the page: [ 298.481154] page:ffffea000765ad00 count:1 mapcount:0 mapping:ffff8801da800340 index:0x0 [ 298.489275] flags: 0x2fffc0000000100(slab) [ 298.493493] raw: 02fffc0000000100 ffffea000749d648 ffffea00072048c8 ffff8801da800340 [ 298.501356] raw: 0000000000000000 ffff8801d96b4000 0000000100000020 0000000000000000 [ 298.509210] page dumped because: kasan: bad access detected [ 298.514919] [ 298.516524] Memory state around the buggy address: [ 298.521432] ffff8801d96b4400: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 298.528776] ffff8801d96b4480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 298.536117] >ffff8801d96b4500: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 298.543452] ^ [ 298.546804] ffff8801d96b4580: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 298.554146] ffff8801d96b4600: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 298.561482] ================================================================== [ 298.568838] Kernel panic - not syncing: panic_on_warn set ... [ 298.568838] [ 298.576186] CPU: 1 PID: 16365 Comm: syz-executor1 Tainted: G B 4.19.0-rc6+ #45 [ 298.584827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.594158] Call Trace: [ 298.596734] dump_stack+0x1c4/0x2b4 [ 298.600366] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.605551] ? lock_downgrade+0x900/0x900 [ 298.609704] ? fscache_free_cookie+0x1f0/0x280 [ 298.614277] panic+0x238/0x4e7 [ 298.617468] ? add_taint.cold.5+0x16/0x16 [ 298.621602] ? print_shadow_for_address+0xb6/0x116 [ 298.626527] ? trace_hardirqs_off+0xaf/0x310 [ 298.630920] ? fscache_free_cookie+0x230/0x280 [ 298.635483] kasan_end_report+0x47/0x4f [ 298.639450] kasan_report_invalid_free+0x81/0xa0 [ 298.644231] ? fscache_free_cookie+0x230/0x280 [ 298.648809] __kasan_slab_free+0x13a/0x150 [ 298.653047] ? fscache_free_cookie+0x230/0x280 [ 298.657625] kasan_slab_free+0xe/0x10 [ 298.661410] kfree+0xcf/0x230 [ 298.664499] fscache_free_cookie+0x230/0x280 [ 298.668889] ? __fscache_check_consistency+0xba0/0xba0 [ 298.674146] ? kmem_cache_alloc+0x306/0x730 [ 298.678449] ? fscache_alloc_cookie+0x6f7/0x880 [ 298.683123] fscache_alloc_cookie+0x74c/0x880 [ 298.687606] ? fscache_cookie_init_once+0x80/0x80 [ 298.692447] ? lock_downgrade+0x900/0x900 [ 298.696589] ? trace_hardirqs_on+0xbd/0x310 [ 298.700893] ? kasan_check_read+0x11/0x20 [ 298.705034] ? p9_idpool_put+0x36/0x40 [ 298.708927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.714375] ? kasan_check_write+0x14/0x20 [ 298.718598] __fscache_acquire_cookie+0x230/0xb60 [ 298.723432] ? fscache_cookie_put+0x880/0x880 [ 298.727919] ? p9_client_attach+0x1f1/0x860 [ 298.732226] ? debug_check_no_obj_freed+0x305/0x58d [ 298.737230] ? p9_client_walk+0xb30/0xb30 [ 298.741360] ? check_preemption_disabled+0x48/0x200 [ 298.746359] ? trace_hardirqs_on+0xbd/0x310 [ 298.750665] ? v9fs_session_init+0xd46/0x1a70 [ 298.755148] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.760583] v9fs_cache_session_get_cookie+0xc4/0x270 [ 298.765759] v9fs_session_init+0xffe/0x1a70 [ 298.770067] ? v9fs_show_options+0x7e0/0x7e0 [ 298.774453] ? lock_downgrade+0x900/0x900 [ 298.778591] ? ___might_sleep+0x1ed/0x300 [ 298.782721] ? trace_hardirqs_on+0xbd/0x310 [ 298.787027] ? selinux_bprm_set_creds+0xd40/0xd40 [ 298.791865] ? v9fs_mount+0x62/0x8f0 [ 298.795560] ? kasan_unpoison_shadow+0x35/0x50 [ 298.800123] ? kasan_kmalloc+0xc7/0xe0 [ 298.803994] ? kmem_cache_alloc_trace+0x31f/0x750 [ 298.808819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.814341] v9fs_mount+0x7d/0x8f0 [ 298.817869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.823411] mount_fs+0xae/0x31d [ 298.826768] vfs_kern_mount.part.35+0xdc/0x4f0 [ 298.831347] ? may_umount+0xb0/0xb0 [ 298.834959] ? _raw_read_unlock+0x2c/0x50 [ 298.839092] ? __get_fs_type+0x97/0xc0 [ 298.842961] do_mount+0x581/0x31f0 [ 298.846498] ? copy_mount_string+0x40/0x40 [ 298.850716] ? kasan_unpoison_shadow+0x35/0x50 [ 298.855275] ? kasan_kmalloc+0xc7/0xe0 [ 298.859151] ? kmem_cache_alloc_trace+0x31f/0x750 [ 298.863979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.869499] ? _copy_from_user+0xdf/0x150 [ 298.873633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.879147] ? copy_mount_options+0x288/0x380 [ 298.883638] ksys_mount+0x12d/0x140 [ 298.887248] __x64_sys_mount+0xbe/0x150 [ 298.891207] do_syscall_64+0x1b9/0x820 [ 298.895074] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 298.900418] ? syscall_return_slowpath+0x5e0/0x5e0 [ 298.905331] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.910332] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 298.915328] ? recalc_sigpending_tsk+0x180/0x180 [ 298.920066] ? kasan_check_write+0x14/0x20 [ 298.924297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.929127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.934297] RIP: 0033:0x457579 [ 298.937495] Code: 1d b4 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 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 298.956378] RSP: 002b:00007f8237a0cc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 298.964084] RAX: ffffffffffffffda RBX: 00007f8237a0cc90 RCX: 0000000000457579 [ 298.971333] RDX: 0000000020000000 RSI: 00000000200000c0 RDI: 0000000000000000 [ 298.978581] RBP: 000000000072bf00 R08: 0000000020000740 R09: 0000000000000000 [ 298.985831] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8237a0d6d4 [ 298.993078] R13: 00000000004c28b5 R14: 00000000004d3c90 R15: 0000000000000005 [ 299.001356] Kernel Offset: disabled [ 299.004983] Rebooting in 86400 seconds..