sync) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 05:08:15 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000016c000000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:15 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, 0x0) 05:08:15 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3a9, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:15 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000804090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:15 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x15) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f0000000000)) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) 05:08:16 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000174000000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 510.473261] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:16 executing program 0: r0 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_TX_POWER(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000100)={0x28, r0, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_DEV={0xc}]}, 0x28}}, 0x0) 05:08:16 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000f04090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:16 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3aa, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:16 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, 0x0) 05:08:16 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000017a000000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:16 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) (async, rerun: 32) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async, rerun: 32) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) (async) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x15) (async) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f0000000000)) socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async, rerun: 32) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) 05:08:16 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af12, &(0x7f0000000000)) 05:08:16 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100030000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:16 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af12, &(0x7f0000000000)) 05:08:16 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3ab, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 511.174647] FAT-fs (loop1): bogus logical sector size 3840 [ 511.191173] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:16 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}, @in6={0xa, 0x0, 0x0, @mcast2}], 0x38) 05:08:16 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100050000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:16 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af12, &(0x7f0000000000)) 05:08:16 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174001004090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:16 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af12, &(0x7f0000000000)) 05:08:16 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0xe, 0x4, &(0x7f0000000000)=@framed={{}, [@ldst={0x1, 0x0, 0x3, 0x0, 0x1, 0x10}]}, &(0x7f0000000800)='syzkaller\x00', 0x4, 0x98, &(0x7f00000000c0)=""/152, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:08:16 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100060000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 511.414938] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:17 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x15) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f0000000000)) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)) (async) syz_open_pts(r1, 0x0) (async) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000040)=0x15) (async) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f0000000000)) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) (async) 05:08:17 executing program 2: bpf$PROG_LOAD_XDP(0x5, &(0x7f00000003c0)={0x6, 0x4, &(0x7f0000000000)=@framed={{}, [@generic={0x48}]}, &(0x7f0000000080)='syzkaller\x00', 0x4, 0xde, &(0x7f00000000c0)=""/222, 0x0, 0x0, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:08:17 executing program 0: openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) syz_clone(0x40008100, 0x0, 0x0, 0x0, &(0x7f0000000140), 0x0) 05:08:17 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3ac, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:17 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174001204090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:17 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100070000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:17 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@bloom_filter={0x1e, 0x0, 0xfffffff8, 0x1, 0x40, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xc}, 0x48) 05:08:17 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100090000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 512.410212] IPVS: ftp: loaded support on port[0] = 21 [ 512.415767] FAT-fs (loop1): bogus logical sector size 4608 [ 512.433288] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:18 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001001f0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:18 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174001404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:18 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3ad, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:18 executing program 2: bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000002080)={0x11, 0x3, &(0x7f0000001dc0)=@framed, &(0x7f0000001e80)='syzkaller\x00', 0x0, 0xfb, &(0x7f0000001ec0)=""/251, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x80) 05:08:18 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)={0xffffffff, 0x0, 0x0, 0xfffffffc}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000009c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x004Kile0\x00']) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000a00), 0x100, 0x0) syz_open_pts(r3, 0x1) r4 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r1) r6 = socket$rxrpc(0x21, 0x2, 0x2) recvmsg(r6, &(0x7f0000000980)={&(0x7f0000000240)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000000)=""/35, 0x23}, {&(0x7f00000002c0)=""/225, 0xe1}, {&(0x7f00000003c0)=""/228, 0xe4}, {&(0x7f00000004c0)=""/85, 0x55}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f0000000540)=""/152, 0x98}, {&(0x7f0000000600)=""/96, 0x60}, {&(0x7f0000000680)=""/243, 0xf3}, {&(0x7f0000000780)=""/63, 0x3f}, {&(0x7f00000007c0)=""/147, 0x93}], 0xa, &(0x7f0000000940)=""/53, 0x35}, 0x2062) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000a40)={'macvlan1\x00'}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r7+30000000}, 0x0) 05:08:18 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100200000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:18 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, 0x0) 05:08:18 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:18 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3ae, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:18 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000402090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 512.701798] FAT-fs (loop1): bogus logical sector size 5120 [ 512.707628] FAT-fs (loop1): Can't find a valid FAT filesystem [ 512.828118] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:18 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100230000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:18 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3af, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:18 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000403090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:18 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:18 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r2, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:18 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3b0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 513.102693] FAT-fs (loop1): bogus sectors per cluster 3 [ 513.111492] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:18 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)={0xffffffff, 0x0, 0x0, 0xfffffffc}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000009c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x004Kile0\x00']) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000a00), 0x100, 0x0) syz_open_pts(r3, 0x1) (async) r4 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) dup(r1) r6 = socket$rxrpc(0x21, 0x2, 0x2) recvmsg(r6, &(0x7f0000000980)={&(0x7f0000000240)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000000)=""/35, 0x23}, {&(0x7f00000002c0)=""/225, 0xe1}, {&(0x7f00000003c0)=""/228, 0xe4}, {&(0x7f00000004c0)=""/85, 0x55}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f0000000540)=""/152, 0x98}, {&(0x7f0000000600)=""/96, 0x60}, {&(0x7f0000000680)=""/243, 0xf3}, {&(0x7f0000000780)=""/63, 0x3f}, {&(0x7f00000007c0)=""/147, 0x93}], 0xa, &(0x7f0000000940)=""/53, 0x35}, 0x2062) (async) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000a40)={'macvlan1\x00'}) (async) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r7+30000000}, 0x0) 05:08:18 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001003f0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:18 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="05000000000000000000060000000800", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:18 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000008000000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:18 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3b1, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:18 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000405090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 513.414399] FAT-fs (loop1): bogus sectors per cluster 5 [ 513.426544] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:18 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100400000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:19 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000406090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:19 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3b2, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:19 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:19 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="08000500030000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:19 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100480000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 513.683525] FAT-fs (loop1): bogus sectors per cluster 6 [ 513.689186] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:19 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) (async) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00005befdc)={0xffffffff, 0x0, 0x0, 0xfffffffc}) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f00000009c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x004Kile0\x00']) (async) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000a00), 0x100, 0x0) syz_open_pts(r3, 0x1) (async) r4 = syz_open_pts(r2, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async, rerun: 32) dup(r1) (rerun: 32) r6 = socket$rxrpc(0x21, 0x2, 0x2) recvmsg(r6, &(0x7f0000000980)={&(0x7f0000000240)=@pptp={0x18, 0x2, {0x0, @remote}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000000)=""/35, 0x23}, {&(0x7f00000002c0)=""/225, 0xe1}, {&(0x7f00000003c0)=""/228, 0xe4}, {&(0x7f00000004c0)=""/85, 0x55}, {&(0x7f0000000100)=""/1, 0x1}, {&(0x7f0000000540)=""/152, 0x98}, {&(0x7f0000000600)=""/96, 0x60}, {&(0x7f0000000680)=""/243, 0xf3}, {&(0x7f0000000780)=""/63, 0x3f}, {&(0x7f00000007c0)=""/147, 0x93}], 0xa, &(0x7f0000000940)=""/53, 0x35}, 0x2062) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000a40)={'macvlan1\x00'}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r7+30000000}, 0x0) 05:08:19 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000407090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:19 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001004c0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:19 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x500, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:19 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x600, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 514.284800] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:19 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100680000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:19 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001006c0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 514.353993] FAT-fs (loop1): bogus sectors per cluster 7 05:08:19 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="080005000300"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:19 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000408090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 514.398005] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:20 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100740000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 514.642948] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 514.675329] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:20 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00'}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:20 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e6617400040f090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 514.853813] FAT-fs (loop1): bogus sectors per cluster 15 [ 514.869448] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:20 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 05:08:20 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x700, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:20 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, 0x0, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:20 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001007a0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:20 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000410090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:20 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, 0x0, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:20 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x900, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 515.238662] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.255148] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:20 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001c0ed0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:20 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000412090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 515.449059] FAT-fs (loop1): bogus sectors per cluster 18 [ 515.464183] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:21 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000100)={0x2, 0x2, 0x3, 0x8001, 0xa, "afef05b15d4698cdeb36c3babd1908480182d7"}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000240)={{0x1, 0x1, 0x18, r3, {0x1}}, './file0\x00'}) dup(0xffffffffffffffff) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r4+30000000}, 0x0) 05:08:21 executing program 0: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff08e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:21 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000414090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 515.561697] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.652289] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 515.674378] FAT-fs (loop1): bogus sectors per cluster 20 [ 515.692866] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:22 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) syz_open_pts(r0, 0x0) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) (async) 05:08:22 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa00, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:22 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000010fff0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:22 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:22 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404020a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:22 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x0, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 516.648192] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:22 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000200000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 516.727471] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:22 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xc00, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:22 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404030a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:22 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000400000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:22 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xe00, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 516.965570] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 517.013176] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:22 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404040a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:22 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) syz_open_pts(r0, 0x0) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet_tcp(0x2, 0x1, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) (async) 05:08:22 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x0, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:22 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x0, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:22 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100001000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:22 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404050a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 517.256858] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:22 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001ffff1f00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 517.444843] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:23 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100004000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:23 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x1f00, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:23 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x0, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:23 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="0408000900006601e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:23 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000001000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:23 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404060a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 517.715169] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 517.724659] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:23 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="0408000900005101e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:23 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000000)=0x6, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) 05:08:23 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x2000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:23 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000002000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 517.903252] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:23 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404070a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:23 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:23 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x2300, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 518.056264] FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:23 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000003000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:23 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:23 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:23 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x2697, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:23 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000004000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 518.254204] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:24 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000000)=0x6, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) syz_open_pts(r0, 0x0) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000000)=0x6, 0x4) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) (async) 05:08:24 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404080a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:24 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x23e903, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) sendmsg$NL80211_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4801}, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x4e22, 0xd4, @local, 0x2}}, 0x0, 0x0, 0x1e, 0x0, "4ad146e7a03fb015dd008db5756a9b8470301421f8d13819302c227371da2d7bad4153546dfdaf3dc79911ffe2b04eea5a63d955455912516cc0665d0d30e3cb900333b919d0d3dad8750e68f26cc606"}, 0xd8) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000000)=0x81) writev(r2, &(0x7f0000000600)=[{&(0x7f0000000080)="50920df69bb232af465c861dce1d1615923377193081", 0x16}, {0x0}], 0x2) sendfile(r2, 0xffffffffffffffff, 0x0, 0x9) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000240)="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") ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000000)={'vlan1\x00'}) r3 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_pts(r0, 0x111000) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, &(0x7f0000000140)={0x5, 0x4, 0x0, 0x0, 0x0, 0x101, 0x3, 0x200000}, &(0x7f0000000200)={0x77359400}, 0x0) 05:08:24 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x269d, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:24 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:24 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000005000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:24 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x26a7, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:24 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000006000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 519.032638] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:24 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e661740004040a0a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:24 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3f00, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:24 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000007000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 519.414112] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:25 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e661740004040b0a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:25 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000000)=0x6, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) syz_open_pts(r0, 0x0) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000000)=0x6, 0x4) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) (async) 05:08:25 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:25 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000008000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:25 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x4800, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 519.734945] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:25 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:25 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e661740004040c0a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:25 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x4c00, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 519.817801] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 519.965085] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:25 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000009000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:25 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x6000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:25 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e661740004040d0a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 520.094777] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:25 executing program 0: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:25 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) [ 520.263656] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:26 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 05:08:26 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000010000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:26 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x6800, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:26 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e661740004040e0a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 520.594850] BTRFS: device fsid 3ef4e72b-bd40-425e-a16a-bfe806a542dc devid 0 transid 0 /dev/loop0 05:08:26 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000010000001f000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:26 executing program 0: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) 05:08:26 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x6c00, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 520.791491] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:26 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e661740004040f0a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:26 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x0, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:26 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000020000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:26 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x7400, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:26 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404100a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 521.075875] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 521.337554] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:26 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async, rerun: 32) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 05:08:26 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000023000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:26 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x7a00, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:26 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x24a2c0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0x8, 0x800, 0x100, 0x3, 0x13, "7fdf0960521c1712df3e7f632252f1ab0abd3d"}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 05:08:26 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404110a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:26 executing program 0: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d0700", 0x4a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) 05:08:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000010000003f000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 521.566000] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:27 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404120a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:27 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x8303, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000048000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:27 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x0, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000010000004c000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 521.881906] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 521.907423] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:27 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) r1 = syz_open_pts(r0, 0x0) socket$nl_route(0x10, 0x3, 0x0) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 05:08:27 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x8503, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:27 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404140a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:27 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f", 0x47, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) 05:08:27 executing program 0: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d07", 0x49, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) 05:08:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000068000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:27 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x9726, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 522.173675] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 522.335207] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:27 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e6617400040409080200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:27 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000010000006c000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:28 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x9d26, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 522.684936] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:28 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000074000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:28 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090f0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 523.043852] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:28 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x95a4}, 0x0, &(0x7f0000000140)={0x1ff, 0x6, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 05:08:28 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa703, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:28 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001000000000001", 0x39, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) 05:08:28 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86", 0x8a}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:28 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000010000007a000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:28 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e6617400040409100200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:28 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa726, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 523.281276] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:28 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e6617400040409140200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:29 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86", 0x8a}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:29 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001ffffff8c000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:29 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa803, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:29 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e", 0x69}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 523.563585] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:30 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x95a4}, 0x0, &(0x7f0000000140)={0x1ff, 0x6, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (async) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) syz_open_pts(r0, 0x0) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)) (async) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x95a4}, 0x0, &(0x7f0000000140)={0x1ff, 0x6, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) (async) 05:08:30 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e6617400040409250200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:30 executing program 0: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240), 0x0, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x0, 0x0, 0x0, 0x9}, 0x0) 05:08:30 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d8", 0x46}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:30 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa903, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001ffffff97000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 524.794525] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:30 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0300027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:30 executing program 2: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:30 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xaa03, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000010000edc0000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:30 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 1) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 525.098565] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:30 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0400027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:30 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async, rerun: 64) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) (rerun: 64) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x95a4}, 0x0, &(0x7f0000000140)={0x1ff, 0x6, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 525.202514] FAULT_INJECTION: forcing a failure. [ 525.202514] name failslab, interval 1, probability 0, space 0, times 0 [ 525.232409] CPU: 0 PID: 18263 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 525.240584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.250208] Call Trace: 05:08:30 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001e40412d2000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 525.252807] dump_stack+0x1fc/0x2ef [ 525.256455] should_fail.cold+0xa/0xf [ 525.260265] ? setup_fault_attr+0x200/0x200 [ 525.264597] ? lock_acquire+0x170/0x3c0 [ 525.268593] __should_failslab+0x115/0x180 [ 525.272839] should_failslab+0x5/0x10 [ 525.276645] kmem_cache_alloc+0x277/0x370 [ 525.280803] ? sock_destroy_inode+0x60/0x60 [ 525.285129] sock_alloc_inode+0x19/0x250 [ 525.289188] ? sock_destroy_inode+0x60/0x60 [ 525.293644] alloc_inode+0x5d/0x180 [ 525.297257] new_inode_pseudo+0x14/0xe0 [ 525.301241] sock_alloc+0x3c/0x260 [ 525.304767] __sock_create+0xba/0x740 [ 525.308564] __sys_socket+0xef/0x200 [ 525.312298] ? move_addr_to_kernel+0x70/0x70 [ 525.316699] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 525.322046] ? trace_hardirqs_off_caller+0x6e/0x210 [ 525.327043] __x64_sys_socket+0x6f/0xb0 [ 525.331012] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 525.335597] do_syscall_64+0xf9/0x620 [ 525.339389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.344592] RIP: 0033:0x7f0438551787 [ 525.348286] Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 525.367176] RSP: 002b:00007f0436ec4078 EFLAGS: 00000293 ORIG_RAX: 0000000000000029 [ 525.374881] RAX: ffffffffffffffda RBX: 00007f0438662f60 RCX: 00007f0438551787 [ 525.382228] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 525.389481] RBP: 00007f0436ec51d0 R08: 0000000000000000 R09: 0000000000000000 05:08:30 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) (fail_nth: 1) sched_setattr(0x0, 0x0, 0x0) [ 525.396852] R10: 0000000020000140 R11: 0000000000000293 R12: 0000000020000140 [ 525.404195] R13: 0000000000000000 R14: 0000000000000006 R15: 0000000020000040 [ 525.419099] socket: no more sockets 05:08:31 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xab03, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001d21204e4000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 525.566018] FAULT_INJECTION: forcing a failure. [ 525.566018] name failslab, interval 1, probability 0, space 0, times 0 [ 525.605695] CPU: 0 PID: 18285 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 525.613687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.623048] Call Trace: [ 525.625638] dump_stack+0x1fc/0x2ef [ 525.629259] should_fail.cold+0xa/0xf [ 525.633049] ? setup_fault_attr+0x200/0x200 [ 525.637360] ? lock_acquire+0x1ec/0x3c0 [ 525.641339] __should_failslab+0x115/0x180 [ 525.645607] should_failslab+0x5/0x10 [ 525.649415] __kmalloc+0x2ab/0x3c0 [ 525.652992] ? __se_sys_memfd_create+0xf8/0x440 [ 525.657663] __se_sys_memfd_create+0xf8/0x440 [ 525.662240] ? memfd_file_seals_ptr+0x150/0x150 [ 525.666900] ? do_syscall_64+0x4f/0x620 [ 525.670865] do_syscall_64+0xf9/0x620 [ 525.674660] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 525.679843] RIP: 0033:0x7f6b96add109 [ 525.683543] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 525.702431] RSP: 002b:00007f6b95451f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 525.710125] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6b96add109 [ 525.717391] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6b96b361be [ 525.724663] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f6b954521d0 [ 525.731920] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 525.739178] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 05:08:31 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) (fail_nth: 2) sched_setattr(0x0, 0x0, 0x0) 05:08:31 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 2) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fffffff5000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:31 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xac03, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 525.903930] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:31 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0500027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:31 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000080)=0x100) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4801}, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x7f, 0x4, 0x9, 0x3}, 0x14) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIBMAP(r4, 0x1, &(0x7f0000000080)=0x100) sendmsg$NL80211_CMD_CONNECT(r4, &(0x7f0000000740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4801}, 0x0) sendmsg$IPSET_CMD_GET_BYINDEX(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, 0xf, 0x6, 0x401, 0x0, 0x0, {0xc, 0x0, 0x1}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x8000) [ 525.991512] FAULT_INJECTION: forcing a failure. [ 525.991512] name failslab, interval 1, probability 0, space 0, times 0 [ 526.043233] CPU: 0 PID: 18313 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 526.051191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.060549] Call Trace: [ 526.063150] dump_stack+0x1fc/0x2ef [ 526.066880] should_fail.cold+0xa/0xf [ 526.070701] ? setup_fault_attr+0x200/0x200 [ 526.075032] ? lock_acquire+0x170/0x3c0 [ 526.079029] __should_failslab+0x115/0x180 [ 526.083305] should_failslab+0x5/0x10 [ 526.087122] kmem_cache_alloc+0x277/0x370 [ 526.091578] ? shmem_destroy_callback+0xb0/0xb0 [ 526.096263] shmem_alloc_inode+0x18/0x40 [ 526.096610] FAULT_INJECTION: forcing a failure. [ 526.096610] name failslab, interval 1, probability 0, space 0, times 0 [ 526.100431] ? shmem_destroy_callback+0xb0/0xb0 [ 526.100444] alloc_inode+0x5d/0x180 [ 526.100456] new_inode+0x1d/0xf0 [ 526.100471] shmem_get_inode+0x96/0x8d0 [ 526.100491] __shmem_file_setup.part.0+0x7a/0x2b0 [ 526.100511] shmem_file_setup+0x61/0x90 [ 526.100526] __se_sys_memfd_create+0x26b/0x440 [ 526.100541] ? memfd_file_seals_ptr+0x150/0x150 [ 526.100559] ? do_syscall_64+0x4f/0x620 [ 526.100580] do_syscall_64+0xf9/0x620 [ 526.153451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.158639] RIP: 0033:0x7f6b96add109 [ 526.162447] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 526.181346] RSP: 002b:00007f6b95451f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 526.189081] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6b96add109 [ 526.196351] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6b96b361be [ 526.203644] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f6b954521d0 [ 526.211002] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 526.218269] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 [ 526.225568] CPU: 1 PID: 18319 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 526.233450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.242798] Call Trace: [ 526.245400] dump_stack+0x1fc/0x2ef [ 526.249036] should_fail.cold+0xa/0xf [ 526.252840] ? setup_fault_attr+0x200/0x200 [ 526.257161] ? lock_acquire+0x170/0x3c0 [ 526.261144] __should_failslab+0x115/0x180 [ 526.265413] should_failslab+0x5/0x10 [ 526.269220] kmem_cache_alloc_trace+0x284/0x380 [ 526.273887] ? kmem_cache_alloc+0x315/0x370 [ 526.278218] sock_alloc_inode+0x5f/0x250 [ 526.282289] ? sock_destroy_inode+0x60/0x60 [ 526.286707] alloc_inode+0x5d/0x180 [ 526.290342] new_inode_pseudo+0x14/0xe0 [ 526.294326] sock_alloc+0x3c/0x260 [ 526.297878] __sock_create+0xba/0x740 [ 526.301690] __sys_socket+0xef/0x200 [ 526.305436] ? move_addr_to_kernel+0x70/0x70 [ 526.310035] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 526.315415] ? trace_hardirqs_off_caller+0x6e/0x210 [ 526.320445] __x64_sys_socket+0x6f/0xb0 [ 526.324524] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 526.329116] do_syscall_64+0xf9/0x620 [ 526.332930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.338124] RIP: 0033:0x7f0438551787 05:08:31 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) (fail_nth: 3) sched_setattr(0x0, 0x0, 0x0) [ 526.341841] Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 526.360752] RSP: 002b:00007f0436ec4078 EFLAGS: 00000293 ORIG_RAX: 0000000000000029 [ 526.368476] RAX: ffffffffffffffda RBX: 00007f0438662f60 RCX: 00007f0438551787 [ 526.375750] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 526.383451] RBP: 00007f0436ec51d0 R08: 0000000000000000 R09: 0000000000000000 05:08:31 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fffffff6000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:31 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 3) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 526.390721] R10: 0000000020000140 R11: 0000000000000293 R12: 0000000020000140 [ 526.398009] R13: 0000000000000000 R14: 0000000000000006 R15: 0000000020000040 [ 526.409043] socket: no more sockets 05:08:32 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xad03, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:32 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0600027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 526.444136] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 526.459717] FAULT_INJECTION: forcing a failure. [ 526.459717] name failslab, interval 1, probability 0, space 0, times 0 [ 526.523883] CPU: 0 PID: 18401 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 526.531807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.541185] Call Trace: [ 526.543794] dump_stack+0x1fc/0x2ef [ 526.547444] should_fail.cold+0xa/0xf [ 526.551271] ? setup_fault_attr+0x200/0x200 [ 526.555610] ? lock_acquire+0x170/0x3c0 [ 526.559632] __should_failslab+0x115/0x180 [ 526.563881] should_failslab+0x5/0x10 [ 526.567724] kmem_cache_alloc+0x277/0x370 [ 526.571889] __d_alloc+0x2b/0xa10 [ 526.575357] d_alloc_pseudo+0x19/0x70 [ 526.579256] alloc_file_pseudo+0xc6/0x250 [ 526.583324] FAULT_INJECTION: forcing a failure. [ 526.583324] name failslab, interval 1, probability 0, space 0, times 0 [ 526.583417] ? alloc_file+0x4d0/0x4d0 [ 526.583442] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 526.604032] ? shmem_get_inode+0x44c/0x8d0 [ 526.608293] __shmem_file_setup.part.0+0x102/0x2b0 [ 526.613335] shmem_file_setup+0x61/0x90 [ 526.617329] __se_sys_memfd_create+0x26b/0x440 [ 526.621922] ? memfd_file_seals_ptr+0x150/0x150 [ 526.626613] do_syscall_64+0xf9/0x620 [ 526.630431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.635712] RIP: 0033:0x7f6b96add109 [ 526.639440] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 526.658355] RSP: 002b:00007f6b95451f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 526.666070] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6b96add109 [ 526.673342] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6b96b361be [ 526.680651] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f6b954521d0 [ 526.687936] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 526.695217] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 [ 526.702613] CPU: 1 PID: 18406 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 526.710512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.719963] Call Trace: 05:08:32 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) (fail_nth: 4) sched_setattr(0x0, 0x0, 0x0) [ 526.722570] dump_stack+0x1fc/0x2ef [ 526.726205] should_fail.cold+0xa/0xf [ 526.730097] ? setup_fault_attr+0x200/0x200 [ 526.734444] ? lock_acquire+0x170/0x3c0 [ 526.738424] __should_failslab+0x115/0x180 [ 526.742674] should_failslab+0x5/0x10 [ 526.746489] __kmalloc+0x2ab/0x3c0 [ 526.750043] ? sk_prot_alloc+0x1e2/0x2d0 [ 526.754123] ? sk_prot_alloc+0x17/0x2d0 [ 526.758167] sk_prot_alloc+0x1e2/0x2d0 [ 526.762071] sk_alloc+0x36/0xec0 [ 526.765461] __netlink_create+0x63/0x270 [ 526.769540] netlink_create+0x3ad/0x5e0 [ 526.773537] __sock_create+0x3d8/0x740 [ 526.777441] __sys_socket+0xef/0x200 [ 526.781171] ? move_addr_to_kernel+0x70/0x70 [ 526.785600] __x64_sys_socket+0x6f/0xb0 [ 526.789580] do_syscall_64+0xf9/0x620 [ 526.793380] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 526.798580] RIP: 0033:0x7f0438551787 [ 526.802296] Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 526.821200] RSP: 002b:00007f0436ec4078 EFLAGS: 00000293 ORIG_RAX: 0000000000000029 [ 526.828898] RAX: ffffffffffffffda RBX: 00007f0438662f60 RCX: 00007f0438551787 [ 526.836884] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 526.844158] RBP: 00007f0436ec51d0 R08: 0000000000000000 R09: 0000000000000000 [ 526.851414] R10: 0000000020000140 R11: 0000000000000293 R12: 0000000020000140 [ 526.858686] R13: 0000000000000000 R14: 0000000000000006 R15: 0000000020000040 05:08:32 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 4) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:32 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xae03, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 526.938554] FAULT_INJECTION: forcing a failure. [ 526.938554] name failslab, interval 1, probability 0, space 0, times 0 [ 526.960784] CPU: 1 PID: 18448 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 526.968784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.978175] Call Trace: [ 526.980775] dump_stack+0x1fc/0x2ef [ 526.984423] should_fail.cold+0xa/0xf [ 526.988241] ? setup_fault_attr+0x200/0x200 [ 526.992571] ? lock_acquire+0x170/0x3c0 [ 526.993064] FAULT_INJECTION: forcing a failure. [ 526.993064] name failslab, interval 1, probability 0, space 0, times 0 [ 526.996652] __should_failslab+0x115/0x180 [ 526.996673] should_failslab+0x5/0x10 [ 526.996688] kmem_cache_alloc_trace+0x284/0x380 [ 526.996708] apparmor_sk_alloc_security+0x5c/0xe0 [ 526.996725] security_sk_alloc+0x50/0xb0 [ 526.996747] sk_prot_alloc+0x200/0x2d0 [ 527.033346] sk_alloc+0x36/0xec0 [ 527.036722] __netlink_create+0x63/0x270 [ 527.040802] netlink_create+0x3ad/0x5e0 [ 527.044792] __sock_create+0x3d8/0x740 [ 527.048685] __sys_socket+0xef/0x200 [ 527.052404] ? move_addr_to_kernel+0x70/0x70 [ 527.056913] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 527.062386] ? trace_hardirqs_off_caller+0x6e/0x210 [ 527.067426] __x64_sys_socket+0x6f/0xb0 [ 527.071405] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 527.075991] do_syscall_64+0xf9/0x620 [ 527.079801] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.084997] RIP: 0033:0x7f0438551787 [ 527.088710] Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 527.107788] RSP: 002b:00007f0436ec4078 EFLAGS: 00000293 ORIG_RAX: 0000000000000029 [ 527.115501] RAX: ffffffffffffffda RBX: 00007f0438662f60 RCX: 00007f0438551787 [ 527.122772] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 527.130076] RBP: 00007f0436ec51d0 R08: 0000000000000000 R09: 0000000000000000 05:08:32 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 5) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 527.137697] R10: 0000000020000140 R11: 0000000000000293 R12: 0000000020000140 [ 527.144968] R13: 0000000000000000 R14: 0000000000000006 R15: 0000000020000040 [ 527.152298] CPU: 0 PID: 18453 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 527.160189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.169634] Call Trace: [ 527.172233] dump_stack+0x1fc/0x2ef [ 527.175880] should_fail.cold+0xa/0xf [ 527.179688] ? setup_fault_attr+0x200/0x200 [ 527.184028] __should_failslab+0x115/0x180 [ 527.188271] should_failslab+0x5/0x10 [ 527.192077] kmem_cache_alloc+0x277/0x370 [ 527.196265] __alloc_file+0x21/0x340 [ 527.199988] alloc_empty_file+0x6d/0x170 [ 527.204058] alloc_file+0x5e/0x4d0 [ 527.207611] alloc_file_pseudo+0x165/0x250 [ 527.211851] ? alloc_file+0x4d0/0x4d0 [ 527.215659] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 527.221296] ? shmem_get_inode+0x44c/0x8d0 [ 527.225545] __shmem_file_setup.part.0+0x102/0x2b0 [ 527.230492] shmem_file_setup+0x61/0x90 [ 527.234474] __se_sys_memfd_create+0x26b/0x440 [ 527.239055] ? memfd_file_seals_ptr+0x150/0x150 [ 527.243712] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 527.249062] ? trace_hardirqs_off_caller+0x6e/0x210 [ 527.254091] ? do_syscall_64+0x21/0x620 [ 527.258124] do_syscall_64+0xf9/0x620 [ 527.261922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.267366] RIP: 0033:0x7f6b96add109 [ 527.271278] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:08:32 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) (async) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) (async) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000080)=0x100) (async) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4801}, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x7f, 0x4, 0x9, 0x3}, 0x14) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) (async) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) (async) r4 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIBMAP(r4, 0x1, &(0x7f0000000080)=0x100) (async, rerun: 64) sendmsg$NL80211_CMD_CONNECT(r4, &(0x7f0000000740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4801}, 0x0) (async, rerun: 64) sendmsg$IPSET_CMD_GET_BYINDEX(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, 0xf, 0x6, 0x401, 0x0, 0x0, {0xc, 0x0, 0x1}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x8000) [ 527.290182] RSP: 002b:00007f6b95451f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 527.297981] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6b96add109 [ 527.305321] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6b96b361be [ 527.312586] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f6b954521d0 [ 527.319888] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 527.327678] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 05:08:32 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) (fail_nth: 5) sched_setattr(0x0, 0x0, 0x0) 05:08:32 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fffffffb000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:32 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xaf03, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 527.404542] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:32 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0800027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 527.483245] FAULT_INJECTION: forcing a failure. [ 527.483245] name failslab, interval 1, probability 0, space 0, times 0 [ 527.509564] FAULT_INJECTION: forcing a failure. [ 527.509564] name failslab, interval 1, probability 0, space 0, times 0 [ 527.535926] CPU: 0 PID: 18509 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 527.543837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.553209] Call Trace: [ 527.555808] dump_stack+0x1fc/0x2ef [ 527.559467] should_fail.cold+0xa/0xf [ 527.563297] ? setup_fault_attr+0x200/0x200 [ 527.567727] ? lock_acquire+0x170/0x3c0 [ 527.571718] __should_failslab+0x115/0x180 [ 527.575972] should_failslab+0x5/0x10 [ 527.579785] kmem_cache_alloc+0x277/0x370 [ 527.583948] __d_alloc+0x2b/0xa10 [ 527.587493] ? __alloc_fd+0x28d/0x570 [ 527.591306] d_alloc_pseudo+0x19/0x70 [ 527.595119] alloc_file_pseudo+0xc6/0x250 [ 527.599322] ? alloc_file+0x4d0/0x4d0 [ 527.603145] ? do_raw_spin_unlock+0x171/0x230 [ 527.607659] ? _raw_spin_unlock+0x29/0x40 [ 527.611823] ? __alloc_fd+0x28d/0x570 [ 527.615635] sock_alloc_file+0x48/0x180 [ 527.619618] __sys_socket+0x13d/0x200 [ 527.623426] ? move_addr_to_kernel+0x70/0x70 [ 527.627846] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 527.633215] ? trace_hardirqs_off_caller+0x6e/0x210 [ 527.638247] __x64_sys_socket+0x6f/0xb0 [ 527.642229] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 527.646826] do_syscall_64+0xf9/0x620 [ 527.650644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.655840] RIP: 0033:0x7f0438551787 [ 527.659559] Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 527.678566] RSP: 002b:00007f0436ec4078 EFLAGS: 00000293 ORIG_RAX: 0000000000000029 [ 527.686461] RAX: ffffffffffffffda RBX: 00007f0438662f60 RCX: 00007f0438551787 [ 527.693757] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 527.701047] RBP: 00007f0436ec51d0 R08: 0000000000000000 R09: 0000000000000000 [ 527.708328] R10: 0000000020000140 R11: 0000000000000293 R12: 0000000020000140 [ 527.715606] R13: 0000000000000000 R14: 0000000000000006 R15: 0000000020000040 [ 527.756744] CPU: 1 PID: 18508 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 527.764654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.774015] Call Trace: [ 527.776616] dump_stack+0x1fc/0x2ef [ 527.780263] should_fail.cold+0xa/0xf [ 527.784200] ? setup_fault_attr+0x200/0x200 [ 527.788540] __should_failslab+0x115/0x180 [ 527.792787] should_failslab+0x5/0x10 [ 527.796593] kmem_cache_alloc_trace+0x284/0x380 [ 527.801279] apparmor_file_alloc_security+0x394/0xad0 [ 527.806567] ? apparmor_file_receive+0x160/0x160 [ 527.811420] ? __alloc_file+0x21/0x340 [ 527.815343] security_file_alloc+0x40/0x90 [ 527.819586] __alloc_file+0xd8/0x340 [ 527.823310] alloc_empty_file+0x6d/0x170 [ 527.827372] alloc_file+0x5e/0x4d0 [ 527.830909] alloc_file_pseudo+0x165/0x250 [ 527.835144] ? alloc_file+0x4d0/0x4d0 [ 527.838951] ? __shmem_file_setup.part.0+0x8b/0x2b0 [ 527.844043] __shmem_file_setup.part.0+0x102/0x2b0 [ 527.848972] shmem_file_setup+0x61/0x90 [ 527.852939] __se_sys_memfd_create+0x26b/0x440 [ 527.857505] ? memfd_file_seals_ptr+0x150/0x150 [ 527.862160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 527.867512] ? trace_hardirqs_off_caller+0x6e/0x210 [ 527.872513] ? do_syscall_64+0x21/0x620 [ 527.876479] do_syscall_64+0xf9/0x620 [ 527.880273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 527.885448] RIP: 0033:0x7f6b96add109 05:08:33 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 6) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 527.889148] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 527.908046] RSP: 002b:00007f6b95451f28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 527.915770] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007f6b96add109 [ 527.923127] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007f6b96b361be [ 527.930402] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007f6b954521d0 [ 527.937658] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 527.944960] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 05:08:33 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) (fail_nth: 6) sched_setattr(0x0, 0x0, 0x0) 05:08:33 executing program 4: socket$inet_tcp(0x2, 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) (async) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIBMAP(r2, 0x1, &(0x7f0000000080)=0x100) (async) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f0000000740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4801}, 0x0) (async) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x7f, 0x4, 0x9, 0x3}, 0x14) (async) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x15) (async) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r3+30000000}, 0x0) (async) r4 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$FIBMAP(r4, 0x1, &(0x7f0000000080)=0x100) (async) sendmsg$NL80211_CMD_CONNECT(r4, &(0x7f0000000740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x4801}, 0x0) (async) sendmsg$IPSET_CMD_GET_BYINDEX(r4, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, 0xf, 0x6, 0x401, 0x0, 0x0, {0xc, 0x0, 0x1}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x8000) 05:08:33 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xb003, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:33 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0e00027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:33 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fffffdfc000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 528.063066] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 528.123642] FAULT_INJECTION: forcing a failure. [ 528.123642] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 528.139158] FAULT_INJECTION: forcing a failure. [ 528.139158] name failslab, interval 1, probability 0, space 0, times 0 [ 528.152846] CPU: 0 PID: 18661 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 528.160747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.170196] Call Trace: [ 528.172798] dump_stack+0x1fc/0x2ef [ 528.176463] should_fail.cold+0xa/0xf [ 528.180275] ? lock_acquire+0x1ec/0x3c0 [ 528.184270] ? setup_fault_attr+0x200/0x200 [ 528.188612] __alloc_pages_nodemask+0x239/0x2890 [ 528.193388] ? lock_downgrade+0x720/0x720 [ 528.197653] ? check_preemption_disabled+0x41/0x280 [ 528.202697] ? check_preemption_disabled+0x41/0x280 [ 528.207742] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 528.212509] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 528.217363] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 528.221954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 528.226726] ? retint_kernel+0x2d/0x2d [ 528.230725] ? __get_vma_policy+0x51/0x180 [ 528.234968] ? __get_vma_policy+0x6b/0x180 [ 528.239512] alloc_pages_vma+0xf2/0x780 [ 528.243597] shmem_alloc_page+0x11c/0x1f0 [ 528.247759] ? shmem_swapin+0x220/0x220 [ 528.251774] ? percpu_counter_add_batch+0x126/0x180 [ 528.258190] ? __vm_enough_memory+0x316/0x650 [ 528.262709] shmem_alloc_and_acct_page+0x15a/0x850 [ 528.267739] shmem_getpage_gfp+0x4e9/0x37f0 [ 528.272076] ? retint_kernel+0x2d/0x2d [ 528.275983] ? shmem_alloc_and_acct_page+0x850/0x850 [ 528.281180] ? iov_iter_fault_in_readable+0x182/0x3f0 [ 528.286389] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 528.292115] shmem_write_begin+0xff/0x1e0 [ 528.296277] generic_perform_write+0x1f8/0x4d0 [ 528.300872] ? retint_kernel+0x2d/0x2d [ 528.304902] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 528.310011] ? __generic_file_write_iter+0x1c9/0x610 [ 528.315121] ? __generic_file_write_iter+0x1d7/0x610 [ 528.320328] __generic_file_write_iter+0x24b/0x610 [ 528.325377] generic_file_write_iter+0x3f8/0x730 [ 528.330496] __vfs_write+0x51b/0x770 [ 528.334219] ? kernel_read+0x110/0x110 [ 528.338119] ? check_preemption_disabled+0x41/0x280 [ 528.343241] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 528.348270] vfs_write+0x1f3/0x540 [ 528.351819] __x64_sys_pwrite64+0x1f7/0x250 [ 528.356143] ? ksys_pwrite64+0x1a0/0x1a0 [ 528.360220] ? trace_hardirqs_off_caller+0x6e/0x210 [ 528.365241] ? do_syscall_64+0x21/0x620 [ 528.369232] do_syscall_64+0xf9/0x620 [ 528.373138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.378335] RIP: 0033:0x7f6b96a900d7 [ 528.382059] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 528.401139] RSP: 002b:00007f6b95451f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 528.408858] RAX: ffffffffffffffda RBX: 00007f6b96b26a20 RCX: 00007f6b96a900d7 [ 528.416129] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 528.423401] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f6b954521d0 [ 528.430671] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000005 [ 528.437952] R13: 0000000000000005 R14: 0000000020000040 R15: 0000000000000000 [ 528.445366] CPU: 1 PID: 18667 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 528.453252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.462599] Call Trace: [ 528.465195] dump_stack+0x1fc/0x2ef [ 528.468836] should_fail.cold+0xa/0xf [ 528.472641] ? setup_fault_attr+0x200/0x200 [ 528.476965] ? lock_acquire+0x170/0x3c0 [ 528.480971] __should_failslab+0x115/0x180 [ 528.485226] should_failslab+0x5/0x10 [ 528.489026] kmem_cache_alloc+0x277/0x370 [ 528.493304] __alloc_file+0x21/0x340 [ 528.497022] alloc_empty_file+0x6d/0x170 [ 528.501088] alloc_file+0x5e/0x4d0 [ 528.504636] alloc_file_pseudo+0x165/0x250 [ 528.508876] ? alloc_file+0x4d0/0x4d0 [ 528.512677] ? do_raw_spin_unlock+0x171/0x230 [ 528.517172] ? _raw_spin_unlock+0x29/0x40 [ 528.521327] ? __alloc_fd+0x28d/0x570 [ 528.525147] sock_alloc_file+0x48/0x180 [ 528.529124] __sys_socket+0x13d/0x200 [ 528.533015] ? move_addr_to_kernel+0x70/0x70 [ 528.537436] __x64_sys_socket+0x6f/0xb0 [ 528.541436] do_syscall_64+0xf9/0x620 [ 528.545249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.550442] RIP: 0033:0x7f0438551787 [ 528.554428] Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 528.573334] RSP: 002b:00007f0436ec4078 EFLAGS: 00000293 ORIG_RAX: 0000000000000029 [ 528.581050] RAX: ffffffffffffffda RBX: 00007f0438662f60 RCX: 00007f0438551787 [ 528.588413] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 528.595699] RBP: 00007f0436ec51d0 R08: 0000000000000000 R09: 0000000000000000 [ 528.602976] R10: 0000000020000140 R11: 0000000000000293 R12: 0000000020000140 [ 528.610253] R13: 0000000000000000 R14: 0000000000000006 R15: 0000000020000040 05:08:34 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 7) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fffffdfd000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:34 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xb103, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 528.693004] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:34 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0f00027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:34 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 1) [ 528.802460] FAULT_INJECTION: forcing a failure. [ 528.802460] name failslab, interval 1, probability 0, space 0, times 0 [ 528.814128] CPU: 1 PID: 18805 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 528.822018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.831461] Call Trace: [ 528.834066] dump_stack+0x1fc/0x2ef [ 528.837809] should_fail.cold+0xa/0xf [ 528.841623] ? setup_fault_attr+0x200/0x200 [ 528.846083] ? lock_acquire+0x170/0x3c0 [ 528.850072] __should_failslab+0x115/0x180 [ 528.854315] should_failslab+0x5/0x10 [ 528.858138] kmem_cache_alloc_trace+0x284/0x380 [ 528.862831] apparmor_file_alloc_security+0x394/0xad0 [ 528.868038] ? apparmor_file_receive+0x160/0x160 [ 528.872816] ? security_file_alloc+0x29/0x90 [ 528.877240] security_file_alloc+0x40/0x90 [ 528.881494] __alloc_file+0xd8/0x340 [ 528.885223] alloc_empty_file+0x6d/0x170 [ 528.889303] alloc_file+0x5e/0x4d0 [ 528.892862] alloc_file_pseudo+0x165/0x250 [ 528.897125] ? alloc_file+0x4d0/0x4d0 [ 528.900934] ? do_raw_spin_unlock+0x171/0x230 [ 528.905438] ? _raw_spin_unlock+0x29/0x40 [ 528.909597] ? __alloc_fd+0x28d/0x570 [ 528.913447] sock_alloc_file+0x48/0x180 [ 528.917435] __sys_socket+0x13d/0x200 [ 528.921246] ? move_addr_to_kernel+0x70/0x70 [ 528.925667] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 528.931038] ? trace_hardirqs_off_caller+0x6e/0x210 [ 528.936064] __x64_sys_socket+0x6f/0xb0 [ 528.939171] FAULT_INJECTION: forcing a failure. [ 528.939171] name failslab, interval 1, probability 0, space 0, times 0 [ 528.940063] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 528.955824] do_syscall_64+0xf9/0x620 [ 528.959626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 528.964811] RIP: 0033:0x7f0438551787 [ 528.968516] Code: f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 528.987417] RSP: 002b:00007f0436ec4078 EFLAGS: 00000293 ORIG_RAX: 0000000000000029 [ 528.995205] RAX: ffffffffffffffda RBX: 00007f0438662f60 RCX: 00007f0438551787 05:08:34 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) (fail_nth: 7) sched_setattr(0x0, 0x0, 0x0) [ 529.002462] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 529.009720] RBP: 00007f0436ec51d0 R08: 0000000000000000 R09: 0000000000000000 [ 529.016978] R10: 0000000020000140 R11: 0000000000000293 R12: 0000000020000140 [ 529.024235] R13: 0000000000000000 R14: 0000000000000006 R15: 0000000020000040 [ 529.031511] CPU: 0 PID: 18835 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 529.039407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.048761] Call Trace: [ 529.051363] dump_stack+0x1fc/0x2ef [ 529.055013] should_fail.cold+0xa/0xf [ 529.058828] ? setup_fault_attr+0x200/0x200 [ 529.063163] ? __lock_acquire+0x6de/0x3ff0 [ 529.067421] __should_failslab+0x115/0x180 [ 529.071754] should_failslab+0x5/0x10 [ 529.075563] kmem_cache_alloc+0x3f/0x370 [ 529.079638] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 529.085278] __radix_tree_create+0x314/0x540 [ 529.089702] __radix_tree_insert+0xbb/0x5f0 [ 529.094072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 529.098841] ? __radix_tree_create+0x540/0x540 [ 529.099042] FAULT_INJECTION: forcing a failure. [ 529.099042] name failslab, interval 1, probability 0, space 0, times 0 [ 529.103425] ? lock_acquire+0x170/0x3c0 [ 529.103443] ? shmem_add_to_page_cache+0x306/0xbb0 [ 529.103473] shmem_add_to_page_cache+0x616/0xbb0 [ 529.128351] ? shmem_recalc_inode+0x310/0x310 [ 529.132942] shmem_getpage_gfp+0x2004/0x37f0 [ 529.137446] ? shmem_alloc_and_acct_page+0x850/0x850 [ 529.142549] ? mark_held_locks+0xa6/0xf0 [ 529.146608] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 529.151805] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 529.156996] shmem_write_begin+0xff/0x1e0 [ 529.161145] generic_perform_write+0x1f8/0x4d0 [ 529.165745] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 529.170433] ? current_time+0x1c0/0x1c0 [ 529.174412] __generic_file_write_iter+0x24b/0x610 [ 529.179441] generic_file_write_iter+0x3f8/0x730 [ 529.184197] __vfs_write+0x51b/0x770 [ 529.187919] ? kernel_read+0x110/0x110 [ 529.191825] ? check_preemption_disabled+0x41/0x280 [ 529.196846] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 529.201861] vfs_write+0x1f3/0x540 [ 529.205398] __x64_sys_pwrite64+0x1f7/0x250 [ 529.209798] ? ksys_pwrite64+0x1a0/0x1a0 [ 529.213855] ? do_syscall_64+0xbf/0x620 [ 529.217827] do_syscall_64+0xf9/0x620 [ 529.221625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.226807] RIP: 0033:0x7f6b96a900d7 [ 529.230516] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 529.249413] RSP: 002b:00007f6b95451f00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 529.257290] RAX: ffffffffffffffda RBX: 00007f6b96b26a20 RCX: 00007f6b96a900d7 [ 529.264724] RDX: 0000000000000048 RSI: 0000000020000240 RDI: 0000000000000005 [ 529.272073] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007f6b954521d0 [ 529.279330] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000005 [ 529.286640] R13: 0000000000000005 R14: 0000000020000040 R15: 0000000000000000 [ 529.293940] CPU: 1 PID: 18837 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 529.301935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.311292] Call Trace: [ 529.313888] dump_stack+0x1fc/0x2ef [ 529.317523] should_fail.cold+0xa/0xf [ 529.321355] ? setup_fault_attr+0x200/0x200 [ 529.325705] ? lock_acquire+0x170/0x3c0 [ 529.329690] __should_failslab+0x115/0x180 [ 529.333933] should_failslab+0x5/0x10 [ 529.337736] __kmalloc+0x2ab/0x3c0 [ 529.341296] ? __se_sys_memfd_create+0xf8/0x440 [ 529.345969] __se_sys_memfd_create+0xf8/0x440 05:08:34 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) (fail_nth: 8) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 529.350472] ? memfd_file_seals_ptr+0x150/0x150 [ 529.355157] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 529.360532] ? trace_hardirqs_off_caller+0x6e/0x210 [ 529.365659] ? do_syscall_64+0x21/0x620 [ 529.369689] do_syscall_64+0xf9/0x620 [ 529.373676] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.379067] RIP: 0033:0x7feb1d93b109 [ 529.382884] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:08:34 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 2) 05:08:34 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fffffffd000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 529.401897] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 529.409605] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93b109 [ 529.416868] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007feb1d9941be [ 529.424127] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007feb1c2b01d0 [ 529.431472] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 529.438751] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 [ 529.495354] FAULT_INJECTION: forcing a failure. [ 529.495354] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 529.504542] FAULT_INJECTION: forcing a failure. [ 529.504542] name failslab, interval 1, probability 0, space 0, times 0 [ 529.513014] CPU: 1 PID: 18846 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 529.526864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.536224] Call Trace: [ 529.538848] dump_stack+0x1fc/0x2ef [ 529.542480] should_fail.cold+0xa/0xf [ 529.546290] ? setup_fault_attr+0x200/0x200 [ 529.550628] __alloc_pages_nodemask+0x239/0x2890 [ 529.555393] ? security_file_alloc+0x40/0x90 [ 529.559793] ? __alloc_file+0xd8/0x340 [ 529.563677] ? alloc_empty_file+0x6d/0x170 [ 529.567906] ? alloc_file+0x5e/0x4d0 [ 529.571614] ? alloc_file_pseudo+0x165/0x250 [ 529.576031] ? sock_alloc_file+0x48/0x180 [ 529.580184] ? __sys_socket+0x13d/0x200 [ 529.584150] ? __x64_sys_socket+0x6f/0xb0 [ 529.588291] ? do_syscall_64+0xf9/0x620 [ 529.592350] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.597709] ? rcu_nmi_exit+0xb3/0x180 [ 529.601598] ? retint_kernel+0x2d/0x2d [ 529.605501] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 529.610349] ? mark_held_locks+0xa6/0xf0 [ 529.614413] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 529.618988] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 529.623737] ? rcu_nmi_exit+0xb3/0x180 [ 529.627619] ? retint_kernel+0x2d/0x2d [ 529.631503] alloc_pages_vma+0xf2/0x780 [ 529.635484] do_anonymous_page+0x7c2/0x1be0 [ 529.639926] ? __pte_alloc+0x340/0x340 [ 529.643826] ? __handle_mm_fault+0x7d9/0x41c0 [ 529.648413] __handle_mm_fault+0x227a/0x41c0 [ 529.652845] ? vm_insert_page+0x9c0/0x9c0 [ 529.657025] ? check_preemption_disabled+0x41/0x280 [ 529.662151] handle_mm_fault+0x436/0xb10 [ 529.666220] __do_page_fault+0x68e/0xd60 [ 529.670319] ? trace_hardirqs_off_caller+0x6e/0x210 [ 529.675344] ? spurious_fault+0x840/0x840 [ 529.679489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 529.684333] ? page_fault+0x8/0x30 [ 529.687869] page_fault+0x1e/0x30 [ 529.691314] RIP: 0033:0x7f04384ed875 [ 529.695018] Code: c3 48 8d 3d bf b6 0b 00 e8 c8 fe ff ff 0f 1f 84 00 00 00 00 00 41 57 48 8d 87 50 10 00 00 41 56 41 55 41 54 55 53 48 83 ec 28 <89> 54 24 04 48 8b 17 48 39 c2 0f 87 d9 01 00 00 44 8b 7f 08 48 89 [ 529.713914] RSP: 002b:00007f0436ec3fe0 EFLAGS: 00010202 [ 529.719317] RAX: 00007f0436ec5120 RBX: 00007f0436ec4134 RCX: 00007f0436ec4048 [ 529.726580] RDX: 0000000000000010 RSI: 0000000000000005 RDI: 00007f0436ec40d0 [ 529.733838] RBP: 00007f0436ec40d0 R08: 0000000000000001 R09: 0000000000000000 [ 529.741123] R10: 00007f04385a9800 R11: 00007f04385a982e R12: 00007f04385a981f [ 529.748391] R13: 0000000000000005 R14: 0000000000000001 R15: 0000000020000040 [ 529.755671] CPU: 0 PID: 18848 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 529.763577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.772958] Call Trace: [ 529.775551] dump_stack+0x1fc/0x2ef [ 529.779187] should_fail.cold+0xa/0xf [ 529.783002] ? setup_fault_attr+0x200/0x200 [ 529.787333] ? lock_acquire+0x170/0x3c0 [ 529.791315] __should_failslab+0x115/0x180 [ 529.795645] should_failslab+0x5/0x10 [ 529.799799] kmem_cache_alloc+0x277/0x370 [ 529.803140] syz-executor.0 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 529.803955] ? shmem_destroy_callback+0xb0/0xb0 [ 529.803973] shmem_alloc_inode+0x18/0x40 [ 529.803987] ? shmem_destroy_callback+0xb0/0xb0 [ 529.804002] alloc_inode+0x5d/0x180 [ 529.804016] new_inode+0x1d/0xf0 [ 529.804033] shmem_get_inode+0x96/0x8d0 [ 529.804054] __shmem_file_setup.part.0+0x7a/0x2b0 [ 529.823517] syz-executor.0 cpuset=/ mems_allowed=0-1 [ 529.827456] shmem_file_setup+0x61/0x90 [ 529.827474] __se_sys_memfd_create+0x26b/0x440 [ 529.827489] ? memfd_file_seals_ptr+0x150/0x150 [ 529.827506] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 529.827522] ? trace_hardirqs_off_caller+0x6e/0x210 [ 529.827543] ? do_syscall_64+0x21/0x620 [ 529.876146] do_syscall_64+0xf9/0x620 [ 529.879950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 529.885132] RIP: 0033:0x7feb1d93b109 [ 529.888845] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 529.907747] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 529.915450] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93b109 [ 529.922713] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007feb1d9941be [ 529.930072] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007feb1c2b01d0 [ 529.937350] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 529.944617] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 [ 529.965373] CPU: 1 PID: 18846 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 [ 529.973378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.982740] Call Trace: [ 529.985343] dump_stack+0x1fc/0x2ef [ 529.988982] dump_header+0x15d/0xc3f [ 529.992705] ? ___ratelimit+0x319/0x590 [ 529.996689] oom_kill_process.cold+0x10/0x692 [ 530.001208] ? check_preemption_disabled+0x41/0x280 [ 530.006246] ? has_intersects_mems_allowed+0x1d6/0x290 [ 530.011537] out_of_memory+0x1072/0x1390 [ 530.015610] ? lock_acquire+0x1ec/0x3c0 [ 530.019591] ? oom_killer_disable+0x270/0x270 [ 530.024091] ? mutex_trylock+0x15f/0x1a0 [ 530.028161] pagefault_out_of_memory+0x102/0x120 [ 530.032926] ? out_of_memory+0x1390/0x1390 [ 530.037163] ? rwsem_wake+0x1d7/0x2b0 [ 530.040996] ? lock_downgrade+0x720/0x720 [ 530.045159] mm_fault_error+0x106/0x390 [ 530.049144] __do_page_fault+0xc34/0xd60 [ 530.053220] ? trace_hardirqs_off_caller+0x6e/0x210 [ 530.058241] ? spurious_fault+0x840/0x840 [ 530.062391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 530.067241] ? page_fault+0x8/0x30 [ 530.070786] page_fault+0x1e/0x30 [ 530.074325] RIP: 0033:0x7f04384ed875 [ 530.078045] Code: c3 48 8d 3d bf b6 0b 00 e8 c8 fe ff ff 0f 1f 84 00 00 00 00 00 41 57 48 8d 87 50 10 00 00 41 56 41 55 41 54 55 53 48 83 ec 28 <89> 54 24 04 48 8b 17 48 39 c2 0f 87 d9 01 00 00 44 8b 7f 08 48 89 05:08:35 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xb203, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 530.096953] RSP: 002b:00007f0436ec3fe0 EFLAGS: 00010202 [ 530.102307] RAX: 00007f0436ec5120 RBX: 00007f0436ec4134 RCX: 00007f0436ec4048 [ 530.109571] RDX: 0000000000000010 RSI: 0000000000000005 RDI: 00007f0436ec40d0 [ 530.116824] RBP: 00007f0436ec40d0 R08: 0000000000000001 R09: 0000000000000000 [ 530.124076] R10: 00007f04385a9800 R11: 00007f04385a982e R12: 00007f04385a981f [ 530.131341] R13: 0000000000000005 R14: 0000000000000001 R15: 0000000020000040 05:08:35 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a1000027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:35 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 3) [ 530.147229] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 530.187641] Mem-Info: [ 530.203259] active_anon:191441 inactive_anon:4863 isolated_anon:0 [ 530.203259] active_file:5981 inactive_file:10102 isolated_file:0 [ 530.203259] unevictable:0 dirty:95 writeback:0 unstable:0 [ 530.203259] slab_reclaimable:18320 slab_unreclaimable:128633 [ 530.203259] mapped:30028 shmem:5419 pagetables:1196 bounce:0 [ 530.203259] free:1300402 free_pcp:575 free_cma:0 05:08:35 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xedc0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 530.238681] Node 0 active_anon:765764kB inactive_anon:19452kB active_file:23808kB inactive_file:40408kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:120112kB dirty:380kB writeback:0kB shmem:21676kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 589824kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no 05:08:35 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 4) [ 530.276794] FAULT_INJECTION: forcing a failure. [ 530.276794] name failslab, interval 1, probability 0, space 0, times 0 [ 530.276814] CPU: 0 PID: 18869 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 530.276823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.276827] Call Trace: [ 530.276846] dump_stack+0x1fc/0x2ef [ 530.276867] should_fail.cold+0xa/0xf [ 530.276885] ? setup_fault_attr+0x200/0x200 [ 530.276901] ? lock_acquire+0x170/0x3c0 [ 530.276922] __should_failslab+0x115/0x180 [ 530.276939] should_failslab+0x5/0x10 [ 530.276953] kmem_cache_alloc+0x277/0x370 [ 530.276970] __d_alloc+0x2b/0xa10 [ 530.276990] d_alloc_pseudo+0x19/0x70 [ 530.277007] alloc_file_pseudo+0xc6/0x250 [ 530.277023] ? alloc_file+0x4d0/0x4d0 [ 530.277038] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 530.277054] ? shmem_get_inode+0x44c/0x8d0 [ 530.277075] __shmem_file_setup.part.0+0x102/0x2b0 [ 530.277094] shmem_file_setup+0x61/0x90 [ 530.277109] __se_sys_memfd_create+0x26b/0x440 [ 530.277132] ? memfd_file_seals_ptr+0x150/0x150 [ 530.277152] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 530.277170] ? trace_hardirqs_off_caller+0x6e/0x210 [ 530.277185] ? do_syscall_64+0x21/0x620 [ 530.277203] do_syscall_64+0xf9/0x620 [ 530.277221] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 530.277232] RIP: 0033:0x7feb1d93b109 [ 530.277246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 530.277253] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 530.277266] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93b109 [ 530.277275] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007feb1d9941be [ 530.277283] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007feb1c2b01d0 [ 530.277290] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 530.277298] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 [ 530.494362] Node 1 active_anon:0kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 530.520247] Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 530.546837] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 530.552062] Node 0 DMA32 free:1149092kB min:35996kB low:44992kB high:53988kB active_anon:763692kB inactive_anon:19452kB active_file:23808kB inactive_file:40408kB unevictable:0kB writepending:380kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:8352kB pagetables:4636kB bounce:0kB free_pcp:2452kB local_pcp:1464kB free_cma:0kB [ 530.583398] lowmem_reserve[]: 0 0 1 1 1 [ 530.587402] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 530.613500] lowmem_reserve[]: 0 0 0 0 0 [ 530.617488] Node 1 Normal free:4038920kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:116kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 530.645187] lowmem_reserve[]: 0 0 0 0 0 [ 530.649251] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 530.663812] Node 0 DMA32: 2351*4kB (UME) 715*8kB (UME) 752*16kB (UME) 434*32kB (UME) 119*64kB (UME) 46*128kB (UM) 22*256kB (UME) 18*512kB (UM) 6*1024kB (UME) 2*2048kB (UM) 261*4096kB (UM) = 1148692kB [ 530.681962] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB [ 530.693115] Node 1 Normal: 100*4kB (UME) 411*8kB (UE) 296*16kB (UME) 73*32kB (UME) 34*64kB (UME) 21*128kB (UME) 12*256kB (UME) 6*512kB (UME) 3*1024kB (UM) 0*2048kB 980*4096kB (M) = 4038920kB [ 530.710481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 530.719414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 530.728074] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 530.736914] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 530.745559] 21494 total pagecache pages [ 530.749643] 0 pages in swap cache [ 530.753090] Swap cache stats: add 0, delete 0, find 0/0 [ 530.758497] Free swap = 0kB [ 530.761507] Total swap = 0kB [ 530.765627] 2097051 pages RAM [ 530.768819] 0 pages HighMem/MovableOnly [ 530.772787] 369649 pages reserved [ 530.776230] 0 pages cma reserved [ 530.779760] Out of memory (oom_kill_allocating_task): Kill process 18846 (syz-executor.0) score 0 or sacrifice child 05:08:36 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 530.790895] Killed process 18846 (syz-executor.0) total-vm:60912kB, anon-rss:2508kB, file-rss:15160kB, shmem-rss:68kB [ 530.803687] oom_reaper: reaped process 18846 (syz-executor.0), now anon-rss:0kB, file-rss:14336kB, shmem-rss:16kB 05:08:36 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 530.922257] FAULT_INJECTION: forcing a failure. [ 530.922257] name failslab, interval 1, probability 0, space 0, times 0 [ 530.934197] CPU: 1 PID: 18879 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 530.942098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.951457] Call Trace: [ 530.954063] dump_stack+0x1fc/0x2ef [ 530.957710] should_fail.cold+0xa/0xf [ 530.961524] ? setup_fault_attr+0x200/0x200 [ 530.965855] ? lock_acquire+0x170/0x3c0 [ 530.969845] __should_failslab+0x115/0x180 [ 530.974093] should_failslab+0x5/0x10 [ 530.977902] kmem_cache_alloc+0x277/0x370 [ 530.982058] __alloc_file+0x21/0x340 [ 530.986295] alloc_empty_file+0x6d/0x170 [ 530.990352] alloc_file+0x5e/0x4d0 [ 530.993896] alloc_file_pseudo+0x165/0x250 [ 530.998124] ? alloc_file+0x4d0/0x4d0 [ 531.001915] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 531.007542] ? shmem_get_inode+0x44c/0x8d0 [ 531.011786] __shmem_file_setup.part.0+0x102/0x2b0 [ 531.016722] shmem_file_setup+0x61/0x90 [ 531.020686] __se_sys_memfd_create+0x26b/0x440 [ 531.025257] ? memfd_file_seals_ptr+0x150/0x150 [ 531.029933] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 531.035290] ? trace_hardirqs_off_caller+0x6e/0x210 [ 531.040297] ? do_syscall_64+0x21/0x620 [ 531.044260] do_syscall_64+0xf9/0x620 [ 531.048066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.053245] RIP: 0033:0x7feb1d93b109 05:08:36 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x2, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 5) [ 531.056971] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 531.075868] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 531.083568] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93b109 [ 531.090925] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007feb1d9941be [ 531.098209] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007feb1c2b01d0 [ 531.105576] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 531.112944] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 05:08:36 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000fff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 531.171095] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:36 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xf0ff, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:36 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a1400027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 531.219251] FAULT_INJECTION: forcing a failure. [ 531.219251] name failslab, interval 1, probability 0, space 0, times 0 [ 531.235131] CPU: 1 PID: 18890 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 531.243044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.252406] Call Trace: [ 531.255008] dump_stack+0x1fc/0x2ef [ 531.258651] should_fail.cold+0xa/0xf [ 531.262477] ? setup_fault_attr+0x200/0x200 [ 531.266816] ? lock_acquire+0x170/0x3c0 [ 531.270806] __should_failslab+0x115/0x180 [ 531.275181] should_failslab+0x5/0x10 [ 531.278988] kmem_cache_alloc_trace+0x284/0x380 [ 531.283705] apparmor_file_alloc_security+0x394/0xad0 [ 531.288908] ? apparmor_file_receive+0x160/0x160 [ 531.293716] ? __alloc_file+0x21/0x340 [ 531.297705] security_file_alloc+0x40/0x90 [ 531.301962] __alloc_file+0xd8/0x340 [ 531.305701] alloc_empty_file+0x6d/0x170 [ 531.309784] alloc_file+0x5e/0x4d0 [ 531.313344] alloc_file_pseudo+0x165/0x250 [ 531.317592] ? alloc_file+0x4d0/0x4d0 [ 531.321403] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 531.327041] ? shmem_get_inode+0x44c/0x8d0 [ 531.331296] __shmem_file_setup.part.0+0x102/0x2b0 [ 531.336238] shmem_file_setup+0x61/0x90 [ 531.341004] __se_sys_memfd_create+0x26b/0x440 [ 531.345598] ? memfd_file_seals_ptr+0x150/0x150 [ 531.350285] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 531.355660] ? trace_hardirqs_off_caller+0x6e/0x210 [ 531.360684] ? do_syscall_64+0x21/0x620 [ 531.364676] do_syscall_64+0xf9/0x620 [ 531.368494] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.373683] RIP: 0033:0x7feb1d93b109 [ 531.377405] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 531.396312] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 531.404035] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93b109 [ 531.411395] RDX: 0000000000020000 RSI: 0000000000000000 RDI: 00007feb1d9941be 05:08:36 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x3, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:36 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 6) [ 531.418660] RBP: 0000000000000001 R08: 0000000000010000 R09: 00007feb1c2b01d0 [ 531.425924] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 531.433180] R13: 0000000020000100 R14: 0000000000020000 R15: 00000000200000c0 05:08:37 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xff0f, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001001fffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 531.596207] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 531.598227] FAULT_INJECTION: forcing a failure. [ 531.598227] name fail_page_alloc, interval 1, probability 0, space 0, times 0 05:08:37 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x4, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 531.647214] CPU: 0 PID: 18921 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 531.655123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.664493] Call Trace: [ 531.667094] dump_stack+0x1fc/0x2ef [ 531.670733] should_fail.cold+0xa/0xf [ 531.674532] ? lock_acquire+0x170/0x3c0 [ 531.678508] ? setup_fault_attr+0x200/0x200 [ 531.682870] __alloc_pages_nodemask+0x239/0x2890 [ 531.687627] ? __lock_acquire+0x6de/0x3ff0 [ 531.691882] ? static_obj+0x50/0x50 [ 531.695522] ? __lock_acquire+0x6de/0x3ff0 [ 531.700013] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 531.704847] ? __lock_acquire+0x6de/0x3ff0 [ 531.709081] ? mark_held_locks+0xf0/0xf0 [ 531.713137] ? unwind_next_frame+0xeee/0x1400 [ 531.717630] ? mark_held_locks+0xf0/0xf0 [ 531.721701] ? deref_stack_reg+0x134/0x1d0 [ 531.725936] ? get_reg+0x176/0x1f0 [ 531.729478] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 531.735354] alloc_pages_vma+0xf2/0x780 [ 531.739324] shmem_alloc_page+0x11c/0x1f0 [ 531.743558] ? shmem_swapin+0x220/0x220 [ 531.747614] ? percpu_counter_add_batch+0x126/0x180 [ 531.752904] ? __vm_enough_memory+0x316/0x650 [ 531.757416] shmem_alloc_and_acct_page+0x15a/0x850 [ 531.762358] shmem_getpage_gfp+0x4e9/0x37f0 [ 531.766918] ? shmem_alloc_and_acct_page+0x850/0x850 [ 531.772012] ? mark_held_locks+0xa6/0xf0 [ 531.776086] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 531.781272] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 531.786455] shmem_write_begin+0xff/0x1e0 [ 531.790604] generic_perform_write+0x1f8/0x4d0 [ 531.795180] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 531.799835] ? current_time+0x1c0/0x1c0 [ 531.803805] ? lock_acquire+0x170/0x3c0 [ 531.807803] __generic_file_write_iter+0x24b/0x610 [ 531.812734] generic_file_write_iter+0x3f8/0x730 [ 531.817488] __vfs_write+0x51b/0x770 [ 531.821193] ? kernel_read+0x110/0x110 [ 531.825070] ? check_preemption_disabled+0x41/0x280 [ 531.830075] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 531.835079] vfs_write+0x1f3/0x540 [ 531.838612] __x64_sys_pwrite64+0x1f7/0x250 [ 531.842924] ? ksys_pwrite64+0x1a0/0x1a0 [ 531.846982] ? trace_hardirqs_off_caller+0x6e/0x210 [ 531.852056] ? do_syscall_64+0x21/0x620 [ 531.856017] do_syscall_64+0xf9/0x620 [ 531.859803] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 531.864981] RIP: 0033:0x7feb1d8ee0d7 [ 531.868678] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 531.887566] RSP: 002b:00007feb1c2aff00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 05:08:37 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xfff0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 531.895262] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d8ee0d7 [ 531.902518] RDX: 000000000000011a RSI: 0000000020000240 RDI: 0000000000000004 [ 531.909772] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 531.917033] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 531.924315] R13: 0000000000000004 R14: 0000000020000040 R15: 0000000000000000 05:08:37 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:37 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a000a027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:37 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x5, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:37 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fcfdffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:37 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 7) 05:08:37 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x20000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 532.265980] FAULT_INJECTION: forcing a failure. [ 532.265980] name failslab, interval 1, probability 0, space 0, times 0 [ 532.277310] CPU: 0 PID: 18964 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 532.285218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.294607] Call Trace: [ 532.296404] FAT-fs (loop1): bogus number of FAT structure [ 532.297205] dump_stack+0x1fc/0x2ef [ 532.297224] should_fail.cold+0xa/0xf [ 532.297242] ? setup_fault_attr+0x200/0x200 [ 532.302872] FAT-fs (loop1): Can't find a valid FAT filesystem [ 532.306394] ? __lock_acquire+0x6de/0x3ff0 [ 532.306412] __should_failslab+0x115/0x180 [ 532.306431] should_failslab+0x5/0x10 [ 532.332732] kmem_cache_alloc+0x3f/0x370 [ 532.336799] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 532.342417] __radix_tree_create+0x314/0x540 [ 532.346815] __radix_tree_insert+0xbb/0x5f0 [ 532.351124] ? __radix_tree_create+0x540/0x540 [ 532.355705] ? lock_acquire+0x170/0x3c0 [ 532.359680] ? shmem_add_to_page_cache+0x306/0xbb0 [ 532.364645] shmem_add_to_page_cache+0x616/0xbb0 [ 532.369394] ? shmem_recalc_inode+0x310/0x310 [ 532.373874] ? __radix_tree_preload+0x1fe/0x280 [ 532.378534] shmem_getpage_gfp+0x2004/0x37f0 [ 532.382958] ? shmem_alloc_and_acct_page+0x850/0x850 [ 532.388048] ? mark_held_locks+0xa6/0xf0 [ 532.392093] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 532.397421] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 532.402806] shmem_write_begin+0xff/0x1e0 [ 532.406946] generic_perform_write+0x1f8/0x4d0 [ 532.411532] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 532.416187] ? current_time+0x1c0/0x1c0 [ 532.420168] ? lock_acquire+0x170/0x3c0 [ 532.424128] __generic_file_write_iter+0x24b/0x610 [ 532.429047] generic_file_write_iter+0x3f8/0x730 [ 532.433792] __vfs_write+0x51b/0x770 [ 532.437487] ? kernel_read+0x110/0x110 [ 532.441369] ? check_preemption_disabled+0x41/0x280 [ 532.446375] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 532.451380] vfs_write+0x1f3/0x540 [ 532.455013] __x64_sys_pwrite64+0x1f7/0x250 [ 532.459338] ? ksys_pwrite64+0x1a0/0x1a0 [ 532.463475] ? trace_hardirqs_off_caller+0x6e/0x210 [ 532.468492] ? do_syscall_64+0x21/0x620 [ 532.472556] do_syscall_64+0xf9/0x620 [ 532.476345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.481519] RIP: 0033:0x7feb1d8ee0d7 [ 532.485223] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 532.504115] RSP: 002b:00007feb1c2aff00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 05:08:38 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x8, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 532.511817] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d8ee0d7 [ 532.519095] RDX: 000000000000011a RSI: 0000000020000240 RDI: 0000000000000004 [ 532.526452] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 532.533703] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 532.541043] R13: 0000000000000004 R14: 0000000020000040 R15: 0000000000000000 05:08:38 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a001c027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:38 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x20400, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:38 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fdfdffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:38 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x9, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:38 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 532.699265] BTRFS: device fsid 3ef4e72b-bd40-425e-a16a-bfe806a542dc devid 5353932343666743619 transid 7 /dev/loop4 05:08:38 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0xa, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 532.788020] FAT-fs (loop1): bogus number of FAT structure [ 532.800369] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:38 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 8) 05:08:38 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3ffff, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:38 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0xb, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 532.923708] FAULT_INJECTION: forcing a failure. [ 532.923708] name failslab, interval 1, probability 0, space 0, times 0 [ 532.935275] CPU: 0 PID: 19013 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 532.943180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.952544] Call Trace: [ 532.955166] dump_stack+0x1fc/0x2ef [ 532.958837] should_fail.cold+0xa/0xf [ 532.962662] ? setup_fault_attr+0x200/0x200 [ 532.966988] ? lock_acquire+0x170/0x3c0 [ 532.970976] __should_failslab+0x115/0x180 [ 532.975210] should_failslab+0x5/0x10 [ 532.978996] kmem_cache_alloc+0x277/0x370 [ 532.983128] getname_flags+0xce/0x590 [ 532.986914] do_sys_open+0x26c/0x520 [ 532.990608] ? filp_open+0x70/0x70 [ 532.994131] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 532.999584] ? trace_hardirqs_off_caller+0x6e/0x210 [ 533.004580] ? do_syscall_64+0x21/0x620 [ 533.008558] do_syscall_64+0xf9/0x620 [ 533.012365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.017582] RIP: 0033:0x7feb1d8ee024 [ 533.021299] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 533.040202] RSP: 002b:00007feb1c2afeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 533.047897] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d8ee024 [ 533.055155] RDX: 0000000000000002 RSI: 00007feb1c2affe0 RDI: 00000000ffffff9c [ 533.062412] RBP: 00007feb1c2affe0 R08: 0000000000000000 R09: 00007feb1c2b01d0 05:08:38 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0fff027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:38 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 9) [ 533.069680] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 533.076950] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:38 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:38 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000017fffffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:38 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x10, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 533.175625] FAULT_INJECTION: forcing a failure. [ 533.175625] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 533.187542] CPU: 0 PID: 19029 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 533.195425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.204784] Call Trace: [ 533.207435] dump_stack+0x1fc/0x2ef [ 533.211076] should_fail.cold+0xa/0xf [ 533.214887] ? setup_fault_attr+0x200/0x200 [ 533.219240] ? do_writepages+0x290/0x290 [ 533.223306] ? unlock_page+0x13d/0x230 [ 533.227228] __alloc_pages_nodemask+0x239/0x2890 [ 533.232287] ? generic_perform_write+0x36c/0x4d0 [ 533.237048] ? __lock_acquire+0x6de/0x3ff0 [ 533.241277] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 533.246108] ? lock_downgrade+0x720/0x720 [ 533.250251] ? lock_acquire+0x170/0x3c0 [ 533.254221] ? up_write+0x18/0x150 [ 533.257742] ? generic_file_write_iter+0x381/0x730 [ 533.262664] cache_grow_begin+0xa4/0x8a0 [ 533.266707] ? setup_fault_attr+0x200/0x200 [ 533.271149] ? lock_acquire+0x170/0x3c0 [ 533.275108] cache_alloc_refill+0x273/0x340 [ 533.279437] kmem_cache_alloc+0x346/0x370 [ 533.283569] getname_flags+0xce/0x590 [ 533.287351] do_sys_open+0x26c/0x520 [ 533.291045] ? filp_open+0x70/0x70 [ 533.294567] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 533.299914] ? trace_hardirqs_off_caller+0x6e/0x210 [ 533.304918] ? do_syscall_64+0x21/0x620 [ 533.308893] do_syscall_64+0xf9/0x620 [ 533.312683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.317955] RIP: 0033:0x7feb1d8ee024 [ 533.321657] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 533.340554] RSP: 002b:00007feb1c2afeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 533.348246] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d8ee024 [ 533.355506] RDX: 0000000000000002 RSI: 00007feb1c2affe0 RDI: 00000000ffffff9c [ 533.362773] RBP: 00007feb1c2affe0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 533.370026] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 533.377280] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 [ 533.406290] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:38 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x40000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 533.430789] FAT-fs (loop1): bogus number of directory entries (767) 05:08:39 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 10) [ 533.471752] FAT-fs (loop1): Can't find a valid FAT filesystem [ 533.515101] FAULT_INJECTION: forcing a failure. [ 533.515101] name failslab, interval 1, probability 0, space 0, times 0 [ 533.531615] CPU: 1 PID: 19053 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 533.539523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.548970] Call Trace: [ 533.551572] dump_stack+0x1fc/0x2ef [ 533.555214] should_fail.cold+0xa/0xf [ 533.559024] ? setup_fault_attr+0x200/0x200 [ 533.563353] ? lock_acquire+0x170/0x3c0 [ 533.567337] __should_failslab+0x115/0x180 [ 533.571570] should_failslab+0x5/0x10 [ 533.575370] kmem_cache_alloc+0x277/0x370 [ 533.579595] __alloc_file+0x21/0x340 [ 533.583434] alloc_empty_file+0x6d/0x170 [ 533.587480] path_openat+0xe9/0x2df0 [ 533.591219] ? __lock_acquire+0x6de/0x3ff0 [ 533.595439] ? path_lookupat+0x8d0/0x8d0 [ 533.599485] ? mark_held_locks+0xf0/0xf0 [ 533.603531] do_filp_open+0x18c/0x3f0 [ 533.607314] ? may_open_dev+0xf0/0xf0 [ 533.611120] ? __alloc_fd+0x28d/0x570 [ 533.614917] ? lock_downgrade+0x720/0x720 [ 533.619052] ? lock_acquire+0x170/0x3c0 [ 533.623013] ? __alloc_fd+0x34/0x570 [ 533.626721] ? do_raw_spin_unlock+0x171/0x230 [ 533.631220] ? _raw_spin_unlock+0x29/0x40 [ 533.635385] ? __alloc_fd+0x28d/0x570 [ 533.639282] do_sys_open+0x3b3/0x520 [ 533.643075] ? filp_open+0x70/0x70 [ 533.646606] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 533.652048] ? trace_hardirqs_off_caller+0x6e/0x210 [ 533.657092] ? do_syscall_64+0x21/0x620 [ 533.661084] do_syscall_64+0xf9/0x620 [ 533.664890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 533.670071] RIP: 0033:0x7feb1d8ee024 [ 533.673782] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 533.692772] RSP: 002b:00007feb1c2afeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 533.700468] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d8ee024 [ 533.707815] RDX: 0000000000000002 RSI: 00007feb1c2affe0 RDI: 00000000ffffff9c 05:08:39 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x2b, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:39 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 11) 05:08:39 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc0000018cffffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 533.715073] RBP: 00007feb1c2affe0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 533.722329] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 533.729582] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:39 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:39 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x64, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:39 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0204007400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 533.872266] FAULT_INJECTION: forcing a failure. [ 533.872266] name failslab, interval 1, probability 0, space 0, times 0 [ 533.885057] CPU: 1 PID: 19061 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 533.892962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.902304] Call Trace: [ 533.904909] dump_stack+0x1fc/0x2ef [ 533.908532] should_fail.cold+0xa/0xf [ 533.912337] ? setup_fault_attr+0x200/0x200 [ 533.916640] ? lock_acquire+0x170/0x3c0 [ 533.920600] __should_failslab+0x115/0x180 [ 533.924837] should_failslab+0x5/0x10 [ 533.928657] kmem_cache_alloc_trace+0x284/0x380 [ 533.933336] ? loop_info64_to_compat+0x5e0/0x5e0 [ 533.938094] __kthread_create_on_node+0xd2/0x410 [ 533.942940] ? kthread_parkme+0xa0/0xa0 [ 533.946922] ? lock_acquire+0x170/0x3c0 [ 533.950885] ? lo_ioctl+0x1bb/0x20e0 [ 533.954590] ? __mutex_lock+0x368/0x1190 [ 533.958679] ? lock_downgrade+0x720/0x720 [ 533.962911] ? check_preemption_disabled+0x41/0x280 [ 533.967926] ? loop_info64_to_compat+0x5e0/0x5e0 [ 533.972721] kthread_create_on_node+0xbb/0xf0 [ 533.977217] ? __kthread_create_on_node+0x410/0x410 [ 533.982226] ? __fget+0x356/0x510 [ 533.985668] ? do_dup2+0x450/0x450 [ 533.989209] ? __lockdep_init_map+0x100/0x5a0 [ 533.993705] ? __lockdep_init_map+0x100/0x5a0 [ 533.998203] lo_ioctl+0xae5/0x20e0 [ 534.001740] ? loop_set_status64+0x110/0x110 [ 534.006131] blkdev_ioctl+0x5cb/0x1a80 [ 534.010004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.015349] ? blkpg_ioctl+0x9d0/0x9d0 [ 534.019257] ? mark_held_locks+0xf0/0xf0 [ 534.024530] ? mark_held_locks+0xf0/0xf0 [ 534.029108] ? debug_check_no_obj_freed+0x201/0x490 [ 534.034130] ? lock_downgrade+0x720/0x720 [ 534.038287] block_ioctl+0xe9/0x130 [ 534.041916] ? blkdev_fallocate+0x3f0/0x3f0 [ 534.046249] do_vfs_ioctl+0xcdb/0x12e0 [ 534.050165] ? lock_downgrade+0x720/0x720 [ 534.054312] ? check_preemption_disabled+0x41/0x280 [ 534.059398] ? ioctl_preallocate+0x200/0x200 [ 534.063818] ? __fget+0x356/0x510 [ 534.067351] ? do_dup2+0x450/0x450 [ 534.070900] ? do_sys_open+0x2bf/0x520 [ 534.074783] ksys_ioctl+0x9b/0xc0 [ 534.078233] __x64_sys_ioctl+0x6f/0xb0 [ 534.082118] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 534.086795] do_syscall_64+0xf9/0x620 [ 534.090682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.095872] RIP: 0033:0x7feb1d93aec7 [ 534.099581] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:08:39 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x40200, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 534.118514] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.126425] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 534.133681] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 534.140937] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 534.148315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 534.155588] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:39 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f00000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000000f32dd61b0833c0cdae0e4b0300000000000000019900000045019f455c2b008853e8dfa44319bba719fd4c4a94b97206c0e41f9e6025d66a41505324557bbd6443b4da52066094557502ca3b312e8936e1b3901fce6b00e3f9417d28c74781f0cdabb601478fdad45b5bd772787fcfa22b48a06597", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 12) 05:08:39 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000197ffffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:39 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x10d, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:39 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x2) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 534.287500] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 534.295947] FAT-fs (loop1): bogus number of directory entries (4) [ 534.323809] FAT-fs (loop1): Can't find a valid FAT filesystem [ 534.378572] FAULT_INJECTION: forcing a failure. [ 534.378572] name failslab, interval 1, probability 0, space 0, times 0 [ 534.390386] CPU: 0 PID: 19092 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 534.398296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.407641] Call Trace: [ 534.410231] dump_stack+0x1fc/0x2ef [ 534.413858] should_fail.cold+0xa/0xf [ 534.417647] ? setup_fault_attr+0x200/0x200 [ 534.421960] ? lock_acquire+0x170/0x3c0 [ 534.425922] __should_failslab+0x115/0x180 [ 534.430158] should_failslab+0x5/0x10 [ 534.433955] kmem_cache_alloc_trace+0x284/0x380 [ 534.438618] ? loop_info64_to_compat+0x5e0/0x5e0 [ 534.443359] __kthread_create_on_node+0xd2/0x410 [ 534.448274] ? kthread_parkme+0xa0/0xa0 [ 534.452691] ? lock_acquire+0x170/0x3c0 [ 534.456666] ? lo_ioctl+0x1bb/0x20e0 [ 534.460377] ? __mutex_lock+0x368/0x1190 [ 534.464426] ? lock_downgrade+0x720/0x720 [ 534.468578] ? check_preemption_disabled+0x41/0x280 [ 534.473700] ? loop_info64_to_compat+0x5e0/0x5e0 [ 534.478450] kthread_create_on_node+0xbb/0xf0 [ 534.482937] ? __kthread_create_on_node+0x410/0x410 [ 534.487947] ? __fget+0x356/0x510 [ 534.491394] ? do_dup2+0x450/0x450 [ 534.494928] ? __lockdep_init_map+0x100/0x5a0 [ 534.499432] ? __lockdep_init_map+0x100/0x5a0 [ 534.503922] lo_ioctl+0xae5/0x20e0 [ 534.507458] ? loop_set_status64+0x110/0x110 [ 534.511904] blkdev_ioctl+0x5cb/0x1a80 [ 534.515825] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.521179] ? blkpg_ioctl+0x9d0/0x9d0 [ 534.525077] ? mark_held_locks+0xf0/0xf0 [ 534.529218] ? mark_held_locks+0xf0/0xf0 [ 534.533288] ? debug_check_no_obj_freed+0x201/0x490 [ 534.538333] ? lock_downgrade+0x720/0x720 [ 534.542478] block_ioctl+0xe9/0x130 [ 534.546197] ? blkdev_fallocate+0x3f0/0x3f0 [ 534.550550] do_vfs_ioctl+0xcdb/0x12e0 [ 534.554457] ? lock_downgrade+0x720/0x720 [ 534.558637] ? check_preemption_disabled+0x41/0x280 [ 534.563653] ? ioctl_preallocate+0x200/0x200 [ 534.568054] ? __fget+0x356/0x510 [ 534.571496] ? do_dup2+0x450/0x450 [ 534.575230] ? do_sys_open+0x2bf/0x520 [ 534.579109] ksys_ioctl+0x9b/0xc0 [ 534.582575] __x64_sys_ioctl+0x6f/0xb0 [ 534.586475] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 534.591131] do_syscall_64+0xf9/0x620 [ 534.594926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.600101] RIP: 0033:0x7feb1d93aec7 [ 534.603816] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 534.622718] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 534.630417] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 534.637682] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 534.644969] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 534.652262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 534.659526] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:40 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x407fe, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:40 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020a007400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:40 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 13) 05:08:40 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001f5ffffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:40 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x3) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 534.823517] FAULT_INJECTION: forcing a failure. [ 534.823517] name failslab, interval 1, probability 0, space 0, times 0 [ 534.836530] CPU: 1 PID: 19110 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 534.844418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.853766] Call Trace: [ 534.856451] dump_stack+0x1fc/0x2ef [ 534.860070] should_fail.cold+0xa/0xf [ 534.863864] ? setup_fault_attr+0x200/0x200 [ 534.868184] ? lock_acquire+0x170/0x3c0 [ 534.872156] __should_failslab+0x115/0x180 [ 534.876389] should_failslab+0x5/0x10 [ 534.880176] kmem_cache_alloc+0x277/0x370 [ 534.884320] __kernfs_new_node+0xd2/0x680 [ 534.888464] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 534.893202] ? kernfs_activate+0x2c/0x1d0 [ 534.897349] ? lock_downgrade+0x720/0x720 [ 534.901591] ? kernfs_add_one+0x51/0x4c0 [ 534.905647] ? mutex_trylock+0x1a0/0x1a0 [ 534.909718] ? __mutex_unlock_slowpath+0xea/0x610 [ 534.914561] kernfs_new_node+0x92/0x120 [ 534.918534] __kernfs_create_file+0x51/0x340 [ 534.922945] sysfs_add_file_mode_ns+0x226/0x540 [ 534.927605] internal_create_group+0x355/0xb20 [ 534.932181] ? sysfs_remove_link_from_group+0x70/0x70 [ 534.937362] ? lock_downgrade+0x720/0x720 [ 534.941529] lo_ioctl+0xf7c/0x20e0 [ 534.945063] ? loop_set_status64+0x110/0x110 [ 534.949470] blkdev_ioctl+0x5cb/0x1a80 [ 534.953357] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 534.958704] ? blkpg_ioctl+0x9d0/0x9d0 [ 534.962682] ? mark_held_locks+0xf0/0xf0 [ 534.966738] ? mark_held_locks+0xf0/0xf0 [ 534.970793] ? debug_check_no_obj_freed+0x201/0x490 [ 534.975798] ? lock_downgrade+0x720/0x720 [ 534.979934] block_ioctl+0xe9/0x130 [ 534.983987] ? blkdev_fallocate+0x3f0/0x3f0 [ 534.988314] do_vfs_ioctl+0xcdb/0x12e0 [ 534.992193] ? lock_downgrade+0x720/0x720 [ 534.996328] ? check_preemption_disabled+0x41/0x280 [ 535.001340] ? ioctl_preallocate+0x200/0x200 [ 535.005750] ? __fget+0x356/0x510 [ 535.009196] ? do_dup2+0x450/0x450 [ 535.012719] ? do_sys_open+0x2bf/0x520 [ 535.016593] ksys_ioctl+0x9b/0xc0 [ 535.020052] __x64_sys_ioctl+0x6f/0xb0 [ 535.023948] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 535.028536] do_syscall_64+0xf9/0x620 [ 535.032339] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.037530] RIP: 0033:0x7feb1d93aec7 [ 535.041320] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 535.060472] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.068202] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 535.075550] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 535.082812] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 535.090097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.097354] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 [ 535.114671] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.123269] FAT-fs (loop1): bogus number of directory entries (10) [ 535.129925] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:40 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x4) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:40 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021c007400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:40 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x407ff, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:40 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x5) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:40 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 14) 05:08:40 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001f6ffffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:40 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x6) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:40 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 535.358186] FAULT_INJECTION: forcing a failure. [ 535.358186] name failslab, interval 1, probability 0, space 0, times 0 [ 535.372567] CPU: 0 PID: 19143 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 535.380483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.389829] Call Trace: [ 535.392419] dump_stack+0x1fc/0x2ef [ 535.396063] should_fail.cold+0xa/0xf [ 535.399856] ? setup_fault_attr+0x200/0x200 [ 535.404186] ? lock_acquire+0x170/0x3c0 [ 535.408217] __should_failslab+0x115/0x180 [ 535.412446] should_failslab+0x5/0x10 [ 535.416241] kmem_cache_alloc+0x277/0x370 [ 535.420380] __kernfs_new_node+0xd2/0x680 [ 535.424612] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 535.429350] ? kernfs_activate+0x2c/0x1d0 [ 535.433506] ? lock_downgrade+0x720/0x720 [ 535.437651] ? kernfs_add_one+0x51/0x4c0 [ 535.441731] ? mutex_trylock+0x1a0/0x1a0 [ 535.445805] ? __mutex_unlock_slowpath+0xea/0x610 [ 535.450640] kernfs_new_node+0x92/0x120 [ 535.454627] __kernfs_create_file+0x51/0x340 [ 535.459065] sysfs_add_file_mode_ns+0x226/0x540 [ 535.464519] internal_create_group+0x355/0xb20 [ 535.469095] ? sysfs_remove_link_from_group+0x70/0x70 [ 535.474440] ? lock_downgrade+0x720/0x720 [ 535.478579] lo_ioctl+0xf7c/0x20e0 [ 535.482114] ? loop_set_status64+0x110/0x110 [ 535.486575] blkdev_ioctl+0x5cb/0x1a80 [ 535.490581] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.496061] ? blkpg_ioctl+0x9d0/0x9d0 [ 535.500000] ? mark_held_locks+0xf0/0xf0 [ 535.504053] ? mark_held_locks+0xf0/0xf0 [ 535.508102] ? debug_check_no_obj_freed+0x201/0x490 [ 535.513366] ? lock_downgrade+0x720/0x720 [ 535.517498] block_ioctl+0xe9/0x130 [ 535.521108] ? blkdev_fallocate+0x3f0/0x3f0 [ 535.525421] do_vfs_ioctl+0xcdb/0x12e0 [ 535.529304] ? lock_downgrade+0x720/0x720 [ 535.533442] ? check_preemption_disabled+0x41/0x280 [ 535.538554] ? ioctl_preallocate+0x200/0x200 [ 535.542979] ? __fget+0x356/0x510 [ 535.546441] ? do_dup2+0x450/0x450 [ 535.549973] ? do_sys_open+0x2bf/0x520 [ 535.553862] ksys_ioctl+0x9b/0xc0 [ 535.557304] __x64_sys_ioctl+0x6f/0xb0 [ 535.561176] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 535.565750] do_syscall_64+0xf9/0x620 [ 535.569537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.574710] RIP: 0033:0x7feb1d93aec7 [ 535.578405] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 535.597293] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 535.604988] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 535.612245] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 535.619498] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 535.626763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 535.634020] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:41 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x40800, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 535.662375] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 535.686705] FAT-fs (loop1): bogus number of directory entries (28) 05:08:41 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 15) [ 535.707847] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:41 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0202027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fbffffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:41 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x7) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 535.859395] FAULT_INJECTION: forcing a failure. [ 535.859395] name failslab, interval 1, probability 0, space 0, times 0 [ 535.877150] CPU: 0 PID: 19172 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 535.885145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.894500] Call Trace: [ 535.897093] dump_stack+0x1fc/0x2ef [ 535.900722] should_fail.cold+0xa/0xf [ 535.904593] ? setup_fault_attr+0x200/0x200 [ 535.908898] ? lock_acquire+0x170/0x3c0 [ 535.912859] __should_failslab+0x115/0x180 [ 535.917097] should_failslab+0x5/0x10 [ 535.920904] kmem_cache_alloc+0x277/0x370 [ 535.925037] __kernfs_new_node+0xd2/0x680 [ 535.929169] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 535.933911] ? __mutex_unlock_slowpath+0xea/0x610 [ 535.938766] ? wait_for_completion_io+0x10/0x10 [ 535.943427] ? kernfs_next_descendant_post+0x19c/0x290 [ 535.948692] kernfs_new_node+0x92/0x120 [ 535.952667] __kernfs_create_file+0x51/0x340 [ 535.957247] sysfs_add_file_mode_ns+0x226/0x540 [ 535.961917] internal_create_group+0x355/0xb20 [ 535.966485] ? sysfs_remove_link_from_group+0x70/0x70 [ 535.971658] ? lock_downgrade+0x720/0x720 [ 535.975814] lo_ioctl+0xf7c/0x20e0 [ 535.979349] ? loop_set_status64+0x110/0x110 [ 535.983749] blkdev_ioctl+0x5cb/0x1a80 [ 535.987651] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 535.993027] ? blkpg_ioctl+0x9d0/0x9d0 [ 535.996898] ? mark_held_locks+0xf0/0xf0 [ 536.000952] ? mark_held_locks+0xf0/0xf0 [ 536.005022] ? debug_check_no_obj_freed+0x201/0x490 [ 536.010036] ? lock_downgrade+0x720/0x720 [ 536.014189] block_ioctl+0xe9/0x130 [ 536.017819] ? blkdev_fallocate+0x3f0/0x3f0 [ 536.022177] do_vfs_ioctl+0xcdb/0x12e0 [ 536.026057] ? lock_downgrade+0x720/0x720 [ 536.030222] ? check_preemption_disabled+0x41/0x280 [ 536.035241] ? ioctl_preallocate+0x200/0x200 [ 536.039645] ? __fget+0x356/0x510 [ 536.043100] ? do_dup2+0x450/0x450 [ 536.046643] ? do_sys_open+0x2bf/0x520 [ 536.050540] ksys_ioctl+0x9b/0xc0 [ 536.054083] __x64_sys_ioctl+0x6f/0xb0 [ 536.057968] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 536.062548] do_syscall_64+0xf9/0x620 [ 536.066348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 536.071524] RIP: 0033:0x7feb1d93aec7 [ 536.075354] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 536.094238] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.101940] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 536.109292] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 536.116547] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 536.124248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 536.131603] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:41 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x60000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:41 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x8) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 536.205040] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 536.222864] FAT-fs (loop1): bogus number of directory entries (514) [ 536.244299] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:41 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x8, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:41 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x80000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:41 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 16) 05:08:41 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0203027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:41 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001fdffffff000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:42 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x9) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 536.444937] FAULT_INJECTION: forcing a failure. [ 536.444937] name failslab, interval 1, probability 0, space 0, times 0 [ 536.464686] CPU: 1 PID: 19209 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 536.472601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.481964] Call Trace: [ 536.484562] dump_stack+0x1fc/0x2ef [ 536.488200] should_fail.cold+0xa/0xf [ 536.491998] ? setup_fault_attr+0x200/0x200 [ 536.496317] ? lock_acquire+0x170/0x3c0 [ 536.500303] __should_failslab+0x115/0x180 [ 536.504626] should_failslab+0x5/0x10 [ 536.508420] kmem_cache_alloc+0x277/0x370 [ 536.512588] __kernfs_new_node+0xd2/0x680 [ 536.516901] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 536.521650] ? __mutex_unlock_slowpath+0xea/0x610 [ 536.526478] ? wait_for_completion_io+0x10/0x10 [ 536.531145] ? kernfs_next_descendant_post+0x19c/0x290 [ 536.536530] kernfs_new_node+0x92/0x120 [ 536.540617] __kernfs_create_file+0x51/0x340 [ 536.545034] sysfs_add_file_mode_ns+0x226/0x540 [ 536.549710] internal_create_group+0x355/0xb20 [ 536.554301] ? sysfs_remove_link_from_group+0x70/0x70 [ 536.559502] ? lock_downgrade+0x720/0x720 [ 536.563662] lo_ioctl+0xf7c/0x20e0 [ 536.567292] ? loop_set_status64+0x110/0x110 [ 536.572141] blkdev_ioctl+0x5cb/0x1a80 [ 536.576070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 536.581441] ? blkpg_ioctl+0x9d0/0x9d0 [ 536.585335] ? mark_held_locks+0xf0/0xf0 [ 536.589382] ? mark_held_locks+0xf0/0xf0 [ 536.593455] ? debug_check_no_obj_freed+0x201/0x490 [ 536.598481] ? lock_downgrade+0x720/0x720 [ 536.602625] block_ioctl+0xe9/0x130 [ 536.606238] ? blkdev_fallocate+0x3f0/0x3f0 [ 536.610562] do_vfs_ioctl+0xcdb/0x12e0 [ 536.614443] ? lock_downgrade+0x720/0x720 [ 536.618590] ? check_preemption_disabled+0x41/0x280 [ 536.623613] ? ioctl_preallocate+0x200/0x200 [ 536.628016] ? __fget+0x356/0x510 [ 536.631466] ? do_dup2+0x450/0x450 [ 536.634988] ? do_sys_open+0x2bf/0x520 [ 536.638877] ksys_ioctl+0x9b/0xc0 [ 536.642323] __x64_sys_ioctl+0x6f/0xb0 [ 536.646197] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 536.650767] do_syscall_64+0xf9/0x620 [ 536.654556] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 536.659821] RIP: 0033:0x7feb1d93aec7 [ 536.663536] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 536.682592] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 536.690286] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 536.697546] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 536.704813] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 536.712076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 536.719337] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:42 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x80400, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:42 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 17) 05:08:42 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xa) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 536.881897] FAULT_INJECTION: forcing a failure. [ 536.881897] name failslab, interval 1, probability 0, space 0, times 0 [ 536.893232] CPU: 0 PID: 19232 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 536.901242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.910588] Call Trace: [ 536.913174] dump_stack+0x1fc/0x2ef [ 536.916793] should_fail.cold+0xa/0xf [ 536.920609] ? setup_fault_attr+0x200/0x200 [ 536.924942] ? lock_acquire+0x170/0x3c0 [ 536.928949] __should_failslab+0x115/0x180 [ 536.933189] should_failslab+0x5/0x10 [ 536.936988] kmem_cache_alloc+0x277/0x370 [ 536.941134] __kernfs_new_node+0xd2/0x680 [ 536.945276] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 536.950045] ? __mutex_unlock_slowpath+0xea/0x610 [ 536.954918] ? wait_for_completion_io+0x10/0x10 [ 536.959575] ? kernfs_next_descendant_post+0x19c/0x290 [ 536.964839] kernfs_new_node+0x92/0x120 [ 536.968809] __kernfs_create_file+0x51/0x340 [ 536.973227] sysfs_add_file_mode_ns+0x226/0x540 [ 536.977904] internal_create_group+0x355/0xb20 [ 536.982478] ? sysfs_remove_link_from_group+0x70/0x70 [ 536.987675] ? lock_downgrade+0x720/0x720 [ 536.991826] lo_ioctl+0xf7c/0x20e0 [ 536.995366] ? loop_set_status64+0x110/0x110 [ 536.999794] blkdev_ioctl+0x5cb/0x1a80 [ 537.003696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.009056] ? blkpg_ioctl+0x9d0/0x9d0 [ 537.013027] ? mark_held_locks+0xf0/0xf0 [ 537.017094] ? mark_held_locks+0xf0/0xf0 [ 537.021157] ? debug_check_no_obj_freed+0x201/0x490 [ 537.026158] ? lock_downgrade+0x720/0x720 [ 537.030291] block_ioctl+0xe9/0x130 [ 537.033912] ? blkdev_fallocate+0x3f0/0x3f0 [ 537.038318] do_vfs_ioctl+0xcdb/0x12e0 [ 537.042195] ? lock_downgrade+0x720/0x720 [ 537.046529] ? check_preemption_disabled+0x41/0x280 [ 537.051543] ? ioctl_preallocate+0x200/0x200 [ 537.055936] ? __fget+0x356/0x510 [ 537.059378] ? do_dup2+0x450/0x450 [ 537.062909] ? do_sys_open+0x2bf/0x520 [ 537.066786] ksys_ioctl+0x9b/0xc0 [ 537.070224] __x64_sys_ioctl+0x6f/0xb0 [ 537.074097] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 537.078674] do_syscall_64+0xf9/0x620 [ 537.082470] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.087654] RIP: 0033:0x7feb1d93aec7 [ 537.091363] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 537.110694] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.118419] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 537.125684] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 537.132948] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 537.140202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 537.147451] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:42 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:42 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa0000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:42 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xb) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:42 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100020000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 537.217852] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.231264] FAT-fs (loop1): bogus number of directory entries (515) [ 537.239785] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:42 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xe) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:42 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 18) 05:08:42 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0204027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:42 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xc0000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:42 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100030000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 537.490747] FAULT_INJECTION: forcing a failure. [ 537.490747] name failslab, interval 1, probability 0, space 0, times 0 [ 537.504020] CPU: 1 PID: 19276 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 537.511916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.521273] Call Trace: [ 537.523885] dump_stack+0x1fc/0x2ef [ 537.527541] should_fail.cold+0xa/0xf [ 537.531356] ? setup_fault_attr+0x200/0x200 [ 537.535700] ? lock_acquire+0x170/0x3c0 [ 537.539674] __should_failslab+0x115/0x180 [ 537.543899] should_failslab+0x5/0x10 [ 537.547692] kmem_cache_alloc+0x277/0x370 [ 537.551848] __kernfs_new_node+0xd2/0x680 [ 537.556004] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 537.560777] ? __mutex_unlock_slowpath+0xea/0x610 [ 537.565632] ? wait_for_completion_io+0x10/0x10 [ 537.570307] ? kernfs_next_descendant_post+0x19c/0x290 [ 537.575713] kernfs_new_node+0x92/0x120 [ 537.579688] __kernfs_create_file+0x51/0x340 [ 537.584090] sysfs_add_file_mode_ns+0x226/0x540 [ 537.588770] internal_create_group+0x355/0xb20 [ 537.593609] ? sysfs_remove_link_from_group+0x70/0x70 [ 537.598822] ? lock_downgrade+0x720/0x720 [ 537.603021] lo_ioctl+0xf7c/0x20e0 [ 537.606648] ? loop_set_status64+0x110/0x110 [ 537.611052] blkdev_ioctl+0x5cb/0x1a80 [ 537.614930] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.620289] ? blkpg_ioctl+0x9d0/0x9d0 [ 537.624199] ? mark_held_locks+0xf0/0xf0 [ 537.628258] ? mark_held_locks+0xf0/0xf0 [ 537.632578] ? debug_check_no_obj_freed+0x201/0x490 [ 537.637696] ? lock_downgrade+0x720/0x720 [ 537.641839] block_ioctl+0xe9/0x130 [ 537.645455] ? blkdev_fallocate+0x3f0/0x3f0 [ 537.649799] do_vfs_ioctl+0xcdb/0x12e0 [ 537.653699] ? lock_downgrade+0x720/0x720 [ 537.657901] ? check_preemption_disabled+0x41/0x280 [ 537.662921] ? ioctl_preallocate+0x200/0x200 [ 537.667333] ? __fget+0x356/0x510 [ 537.670793] ? do_dup2+0x450/0x450 [ 537.674325] ? do_sys_open+0x2bf/0x520 [ 537.678242] ksys_ioctl+0x9b/0xc0 [ 537.681694] __x64_sys_ioctl+0x6f/0xb0 [ 537.685582] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 537.690176] do_syscall_64+0xf9/0x620 [ 537.694597] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.699863] RIP: 0033:0x7feb1d93aec7 [ 537.703565] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 537.722555] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 537.732199] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 05:08:43 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xf) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 537.739472] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 537.746830] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 537.754098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 537.761366] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:43 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 537.796771] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 537.819399] FAT-fs (loop1): bogus number of directory entries (516) [ 537.826512] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:43 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 19) 05:08:43 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:43 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xe0000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:43 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0205027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:43 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100040000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 538.074390] FAULT_INJECTION: forcing a failure. [ 538.074390] name failslab, interval 1, probability 0, space 0, times 0 [ 538.096636] CPU: 0 PID: 19303 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 538.104540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.113973] Call Trace: [ 538.116687] dump_stack+0x1fc/0x2ef [ 538.120314] should_fail.cold+0xa/0xf [ 538.124201] ? setup_fault_attr+0x200/0x200 [ 538.128522] ? lock_acquire+0x170/0x3c0 [ 538.132492] __should_failslab+0x115/0x180 [ 538.136735] should_failslab+0x5/0x10 [ 538.140533] kmem_cache_alloc+0x277/0x370 [ 538.144670] __kernfs_new_node+0xd2/0x680 [ 538.148845] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 538.153595] ? __mutex_unlock_slowpath+0xea/0x610 [ 538.158432] ? wait_for_completion_io+0x10/0x10 [ 538.163099] ? kernfs_next_descendant_post+0x19c/0x290 [ 538.168366] kernfs_new_node+0x92/0x120 [ 538.172342] __kernfs_create_file+0x51/0x340 [ 538.176762] sysfs_add_file_mode_ns+0x226/0x540 [ 538.181438] internal_create_group+0x355/0xb20 [ 538.186005] ? sysfs_remove_link_from_group+0x70/0x70 [ 538.191190] ? lock_downgrade+0x720/0x720 [ 538.195345] lo_ioctl+0xf7c/0x20e0 [ 538.199146] ? loop_set_status64+0x110/0x110 [ 538.203549] blkdev_ioctl+0x5cb/0x1a80 [ 538.207445] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.212804] ? blkpg_ioctl+0x9d0/0x9d0 [ 538.216680] ? mark_held_locks+0xf0/0xf0 [ 538.220729] ? mark_held_locks+0xf0/0xf0 [ 538.224790] ? debug_check_no_obj_freed+0x201/0x490 [ 538.229807] ? lock_downgrade+0x720/0x720 [ 538.233940] block_ioctl+0xe9/0x130 [ 538.237556] ? blkdev_fallocate+0x3f0/0x3f0 [ 538.241874] do_vfs_ioctl+0xcdb/0x12e0 [ 538.245756] ? lock_downgrade+0x720/0x720 [ 538.249912] ? check_preemption_disabled+0x41/0x280 [ 538.254915] ? ioctl_preallocate+0x200/0x200 [ 538.259332] ? __fget+0x356/0x510 [ 538.262776] ? do_dup2+0x450/0x450 [ 538.266304] ? do_sys_open+0x2bf/0x520 [ 538.270189] ksys_ioctl+0x9b/0xc0 [ 538.273641] __x64_sys_ioctl+0x6f/0xb0 [ 538.277523] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 538.282109] do_syscall_64+0xf9/0x620 [ 538.285913] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.291180] RIP: 0033:0x7feb1d93aec7 [ 538.294877] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 538.313764] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 05:08:43 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x11) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 538.321465] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 538.328731] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 538.335983] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 538.343262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 538.350604] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:43 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x12) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:43 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 20) [ 538.412123] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 538.425458] FAT-fs (loop1): bogus number of directory entries (517) [ 538.433497] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:44 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x1fffff, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:44 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0206027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100050000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:44 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x14) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 538.562032] FAULT_INJECTION: forcing a failure. [ 538.562032] name failslab, interval 1, probability 0, space 0, times 0 [ 538.573836] CPU: 1 PID: 19334 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 538.581808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.591149] Call Trace: [ 538.593761] dump_stack+0x1fc/0x2ef [ 538.597491] should_fail.cold+0xa/0xf [ 538.601307] ? setup_fault_attr+0x200/0x200 [ 538.605654] ? lock_acquire+0x170/0x3c0 [ 538.609634] ? dev_uevent_filter+0xd0/0xd0 [ 538.613869] __should_failslab+0x115/0x180 [ 538.618105] should_failslab+0x5/0x10 [ 538.621903] kmem_cache_alloc_trace+0x284/0x380 [ 538.626559] ? dev_uevent_filter+0xd0/0xd0 [ 538.630781] kobject_uevent_env+0x236/0x1480 [ 538.635277] lo_ioctl+0xff9/0x20e0 [ 538.638817] ? loop_set_status64+0x110/0x110 [ 538.643247] blkdev_ioctl+0x5cb/0x1a80 [ 538.647151] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.652514] ? blkpg_ioctl+0x9d0/0x9d0 [ 538.656389] ? mark_held_locks+0xf0/0xf0 [ 538.660438] ? mark_held_locks+0xf0/0xf0 [ 538.664482] ? debug_check_no_obj_freed+0x201/0x490 [ 538.669588] ? lock_downgrade+0x720/0x720 [ 538.673734] block_ioctl+0xe9/0x130 [ 538.677346] ? blkdev_fallocate+0x3f0/0x3f0 [ 538.681652] do_vfs_ioctl+0xcdb/0x12e0 [ 538.685533] ? lock_downgrade+0x720/0x720 [ 538.689687] ? check_preemption_disabled+0x41/0x280 [ 538.694762] ? ioctl_preallocate+0x200/0x200 [ 538.699166] ? __fget+0x356/0x510 [ 538.702608] ? do_dup2+0x450/0x450 [ 538.706174] ? do_sys_open+0x2bf/0x520 [ 538.710070] ksys_ioctl+0x9b/0xc0 [ 538.713531] __x64_sys_ioctl+0x6f/0xb0 [ 538.717406] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 538.721978] do_syscall_64+0xf9/0x620 [ 538.725771] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.730951] RIP: 0033:0x7feb1d93aec7 [ 538.734660] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 538.753923] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 538.761639] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 538.769004] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 538.776362] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 538.783622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 538.790885] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:44 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x23, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:44 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x15) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:44 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x1000000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 538.846725] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 538.872440] FAT-fs (loop1): bogus number of directory entries (518) [ 538.881307] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:44 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x16) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:44 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100060000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:44 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0207027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 538.999833] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:44 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x2000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:44 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f00000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000000f32dd61b0833c0cdae0e4b0300000000000000019900000045019f455c2b008853e8dfa44319bba719fd4c4a94b97206c0e41f9e6025d66a41505324557bbd6443b4da52066094557502ca3b312e8936e1b3901fce6b00e3f9417d28c74781f0cdabb601478fdad45b5bd772787fcfa22b48a06597", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 21) 05:08:44 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x17) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 539.132247] FAULT_INJECTION: forcing a failure. [ 539.132247] name failslab, interval 1, probability 0, space 0, times 0 [ 539.143678] CPU: 0 PID: 19375 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 539.151683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.161137] Call Trace: [ 539.163860] dump_stack+0x1fc/0x2ef [ 539.167489] should_fail.cold+0xa/0xf [ 539.171294] ? setup_fault_attr+0x200/0x200 [ 539.175612] ? lock_acquire+0x170/0x3c0 [ 539.179584] __should_failslab+0x115/0x180 [ 539.183814] should_failslab+0x5/0x10 [ 539.187600] __kmalloc+0x2ab/0x3c0 [ 539.191126] ? kobject_get_path+0xbf/0x240 [ 539.195356] kobject_get_path+0xbf/0x240 [ 539.199411] kobject_uevent_env+0x25c/0x1480 [ 539.203807] lo_ioctl+0xff9/0x20e0 [ 539.207332] ? loop_set_status64+0x110/0x110 [ 539.211723] blkdev_ioctl+0x5cb/0x1a80 [ 539.215595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.220943] ? blkpg_ioctl+0x9d0/0x9d0 [ 539.224819] ? mark_held_locks+0xf0/0xf0 [ 539.228873] ? mark_held_locks+0xf0/0xf0 [ 539.232957] ? debug_check_no_obj_freed+0x201/0x490 [ 539.237977] ? lock_downgrade+0x720/0x720 [ 539.242113] block_ioctl+0xe9/0x130 [ 539.246009] ? blkdev_fallocate+0x3f0/0x3f0 [ 539.250327] do_vfs_ioctl+0xcdb/0x12e0 [ 539.254326] ? lock_downgrade+0x720/0x720 [ 539.258485] ? check_preemption_disabled+0x41/0x280 [ 539.263501] ? ioctl_preallocate+0x200/0x200 [ 539.267900] ? __fget+0x356/0x510 [ 539.271360] ? do_dup2+0x450/0x450 [ 539.274897] ? do_sys_open+0x2bf/0x520 [ 539.278795] ksys_ioctl+0x9b/0xc0 [ 539.282245] __x64_sys_ioctl+0x6f/0xb0 [ 539.286132] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 539.290724] do_syscall_64+0xf9/0x620 [ 539.294526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.299706] RIP: 0033:0x7feb1d93aec7 [ 539.303404] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 539.322730] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.330427] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 539.337690] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 539.344958] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 539.352651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 539.360082] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:44 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x18) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 539.448696] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 539.457391] FAT-fs (loop1): bogus number of directory entries (519) [ 539.464007] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:45 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 22) 05:08:45 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x48, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100070000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:45 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x19) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 539.517355] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:45 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:45 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0208027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:45 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1a) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100080000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 539.642401] FAULT_INJECTION: forcing a failure. [ 539.642401] name failslab, interval 1, probability 0, space 0, times 0 [ 539.656830] CPU: 0 PID: 19407 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 539.664870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.674218] Call Trace: [ 539.677231] dump_stack+0x1fc/0x2ef [ 539.680853] should_fail.cold+0xa/0xf [ 539.684654] ? setup_fault_attr+0x200/0x200 [ 539.689044] ? lock_acquire+0x170/0x3c0 [ 539.693000] __should_failslab+0x115/0x180 [ 539.697214] should_failslab+0x5/0x10 [ 539.701005] kmem_cache_alloc_node+0x245/0x3b0 [ 539.705571] __alloc_skb+0x71/0x560 [ 539.709190] alloc_uevent_skb+0x7b/0x210 [ 539.713240] kobject_uevent_env+0xa90/0x1480 [ 539.717668] lo_ioctl+0xff9/0x20e0 [ 539.721195] ? loop_set_status64+0x110/0x110 [ 539.725586] blkdev_ioctl+0x5cb/0x1a80 [ 539.729460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.734889] ? blkpg_ioctl+0x9d0/0x9d0 [ 539.738769] ? mark_held_locks+0xf0/0xf0 [ 539.742820] ? mark_held_locks+0xf0/0xf0 [ 539.746866] ? debug_check_no_obj_freed+0x201/0x490 [ 539.752335] ? lock_downgrade+0x720/0x720 [ 539.756472] block_ioctl+0xe9/0x130 [ 539.760088] ? blkdev_fallocate+0x3f0/0x3f0 [ 539.764412] do_vfs_ioctl+0xcdb/0x12e0 [ 539.768285] ? lock_downgrade+0x720/0x720 [ 539.772418] ? check_preemption_disabled+0x41/0x280 [ 539.777561] ? ioctl_preallocate+0x200/0x200 [ 539.781956] ? __fget+0x356/0x510 [ 539.785401] ? do_dup2+0x450/0x450 [ 539.788926] ? do_sys_open+0x2bf/0x520 [ 539.792809] ksys_ioctl+0x9b/0xc0 [ 539.796252] __x64_sys_ioctl+0x6f/0xb0 [ 539.800131] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 539.804849] do_syscall_64+0xf9/0x620 [ 539.808729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 539.813902] RIP: 0033:0x7feb1d93aec7 [ 539.817596] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 539.836591] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 539.844282] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 539.851545] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 539.858807] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 539.866063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 539.873321] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:45 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1b) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:45 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1c) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:45 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 23) [ 540.018782] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.031641] FAT-fs (loop1): bogus number of directory entries (520) [ 540.038665] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:45 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0209027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:45 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100090000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 540.179620] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.188333] FAULT_INJECTION: forcing a failure. [ 540.188333] name failslab, interval 1, probability 0, space 0, times 0 [ 540.202234] CPU: 1 PID: 19441 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 540.210305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.219749] Call Trace: [ 540.222341] dump_stack+0x1fc/0x2ef [ 540.226085] should_fail.cold+0xa/0xf [ 540.229890] ? setup_fault_attr+0x200/0x200 [ 540.234265] ? lock_acquire+0x170/0x3c0 [ 540.238369] __should_failslab+0x115/0x180 [ 540.242638] should_failslab+0x5/0x10 [ 540.246533] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 540.251720] __kmalloc_node_track_caller+0x38/0x70 [ 540.256838] __alloc_skb+0xae/0x560 [ 540.260479] alloc_uevent_skb+0x7b/0x210 [ 540.264566] kobject_uevent_env+0xa90/0x1480 [ 540.268974] lo_ioctl+0xff9/0x20e0 [ 540.272508] ? loop_set_status64+0x110/0x110 [ 540.277011] blkdev_ioctl+0x5cb/0x1a80 [ 540.281332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.286777] ? blkpg_ioctl+0x9d0/0x9d0 [ 540.290663] ? mark_held_locks+0xf0/0xf0 [ 540.294714] ? mark_held_locks+0xf0/0xf0 [ 540.298772] ? debug_check_no_obj_freed+0x201/0x490 [ 540.303786] ? lock_downgrade+0x720/0x720 [ 540.307921] block_ioctl+0xe9/0x130 [ 540.311549] ? blkdev_fallocate+0x3f0/0x3f0 [ 540.316032] do_vfs_ioctl+0xcdb/0x12e0 [ 540.320109] ? lock_downgrade+0x720/0x720 [ 540.324263] ? check_preemption_disabled+0x41/0x280 [ 540.329364] ? ioctl_preallocate+0x200/0x200 [ 540.333768] ? __fget+0x356/0x510 [ 540.337244] ? do_dup2+0x450/0x450 [ 540.340793] ? do_sys_open+0x2bf/0x520 [ 540.344694] ksys_ioctl+0x9b/0xc0 [ 540.348285] __x64_sys_ioctl+0x6f/0xb0 [ 540.352162] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 540.356742] do_syscall_64+0xf9/0x620 [ 540.360564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.365876] RIP: 0033:0x7feb1d93aec7 [ 540.369578] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 540.389042] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.396757] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 540.404023] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 540.411281] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 540.418544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 540.425824] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:45 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:45 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1d) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:45 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x4000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:46 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1e) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:46 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x60) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:46 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100100000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 540.549536] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 540.569632] FAT-fs (loop1): bogus number of directory entries (521) [ 540.576314] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:46 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 24) 05:08:46 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x300) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 540.658982] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:46 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x68, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:46 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x5000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:46 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020a027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:46 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x500) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 540.768874] FAULT_INJECTION: forcing a failure. [ 540.768874] name failslab, interval 1, probability 0, space 0, times 0 [ 540.780741] CPU: 1 PID: 19483 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 540.788751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.798186] Call Trace: [ 540.800776] dump_stack+0x1fc/0x2ef [ 540.804400] should_fail.cold+0xa/0xf [ 540.808190] ? setup_fault_attr+0x200/0x200 [ 540.812493] ? lock_acquire+0x170/0x3c0 [ 540.816454] __should_failslab+0x115/0x180 [ 540.820768] should_failslab+0x5/0x10 [ 540.824554] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 540.829642] __kmalloc_node_track_caller+0x38/0x70 [ 540.834561] __alloc_skb+0xae/0x560 [ 540.838175] alloc_uevent_skb+0x7b/0x210 [ 540.842233] kobject_uevent_env+0xa90/0x1480 [ 540.846645] lo_ioctl+0xff9/0x20e0 [ 540.850181] ? loop_set_status64+0x110/0x110 [ 540.854592] blkdev_ioctl+0x5cb/0x1a80 [ 540.858469] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.864000] ? blkpg_ioctl+0x9d0/0x9d0 [ 540.867876] ? mark_held_locks+0xf0/0xf0 [ 540.871924] ? mark_held_locks+0xf0/0xf0 [ 540.875987] ? debug_check_no_obj_freed+0x201/0x490 [ 540.881125] ? lock_downgrade+0x720/0x720 [ 540.885271] block_ioctl+0xe9/0x130 [ 540.888897] ? blkdev_fallocate+0x3f0/0x3f0 [ 540.893217] do_vfs_ioctl+0xcdb/0x12e0 [ 540.897093] ? lock_downgrade+0x720/0x720 [ 540.901229] ? check_preemption_disabled+0x41/0x280 [ 540.906238] ? ioctl_preallocate+0x200/0x200 [ 540.910643] ? __fget+0x356/0x510 [ 540.914091] ? do_dup2+0x450/0x450 [ 540.917712] ? do_sys_open+0x2bf/0x520 [ 540.921592] ksys_ioctl+0x9b/0xc0 [ 540.925037] __x64_sys_ioctl+0x6f/0xb0 [ 540.928925] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 540.933509] do_syscall_64+0xf9/0x620 [ 540.937417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.942804] RIP: 0033:0x7feb1d93aec7 [ 540.946506] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 540.965543] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 540.973242] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 540.980668] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 540.987939] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 540.995416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 541.002762] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:46 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 25) [ 541.063797] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 541.095991] FAT-fs (loop1): bogus number of directory entries (522) 05:08:46 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x600) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 541.123825] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:46 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100230000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:46 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020b027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 541.181416] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:46 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:46 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x700) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:46 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x6000000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 541.275828] FAULT_INJECTION: forcing a failure. [ 541.275828] name failslab, interval 1, probability 0, space 0, times 0 [ 541.289696] CPU: 1 PID: 19514 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 541.297728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.307201] Call Trace: [ 541.309811] dump_stack+0x1fc/0x2ef [ 541.313531] should_fail.cold+0xa/0xf [ 541.317324] ? setup_fault_attr+0x200/0x200 [ 541.321723] ? lock_acquire+0x170/0x3c0 [ 541.325798] __should_failslab+0x115/0x180 [ 541.330045] should_failslab+0x5/0x10 [ 541.333867] kmem_cache_alloc_trace+0x284/0x380 [ 541.338536] ? wait_for_completion_io+0x10/0x10 [ 541.343207] ? kobj_ns_initial+0x90/0x90 [ 541.347273] call_usermodehelper_setup+0x84/0x300 [ 541.352122] kobject_uevent_env+0xe83/0x1480 [ 541.356540] lo_ioctl+0xff9/0x20e0 [ 541.360096] ? loop_set_status64+0x110/0x110 [ 541.364527] blkdev_ioctl+0x5cb/0x1a80 [ 541.368416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.373882] ? blkpg_ioctl+0x9d0/0x9d0 [ 541.377793] ? mark_held_locks+0xf0/0xf0 [ 541.381849] ? mark_held_locks+0xf0/0xf0 [ 541.385904] ? debug_check_no_obj_freed+0x201/0x490 [ 541.390927] ? lock_downgrade+0x720/0x720 [ 541.395138] block_ioctl+0xe9/0x130 [ 541.398867] ? blkdev_fallocate+0x3f0/0x3f0 [ 541.403446] do_vfs_ioctl+0xcdb/0x12e0 [ 541.407368] ? lock_downgrade+0x720/0x720 [ 541.411547] ? check_preemption_disabled+0x41/0x280 [ 541.416687] ? ioctl_preallocate+0x200/0x200 [ 541.421291] ? __fget+0x356/0x510 [ 541.424743] ? do_dup2+0x450/0x450 [ 541.428311] ? do_sys_open+0x2bf/0x520 [ 541.432365] ksys_ioctl+0x9b/0xc0 [ 541.435809] __x64_sys_ioctl+0x6f/0xb0 [ 541.439719] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 541.444350] do_syscall_64+0xf9/0x620 [ 541.448168] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.453367] RIP: 0033:0x7feb1d93aec7 [ 541.457074] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 34 54 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 541.475965] RSP: 002b:00007feb1c2aff28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 541.483664] RAX: ffffffffffffffda RBX: 00007feb1d984a20 RCX: 00007feb1d93aec7 [ 541.490935] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 541.498374] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 541.505772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 541.513031] R13: 0000000000000004 R14: 0000000020000058 R15: 0000000000000001 05:08:47 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x900) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 541.584965] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 541.604798] FAT-fs (loop1): bogus number of directory entries (523) 05:08:47 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xa00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:47 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 26) [ 541.637202] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100480000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:47 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x74, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:47 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020c027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 541.740507] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 541.754725] FAULT_INJECTION: forcing a failure. [ 541.754725] name failslab, interval 1, probability 0, space 0, times 0 [ 541.771560] CPU: 1 PID: 19548 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 541.779575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.789194] Call Trace: [ 541.791795] dump_stack+0x1fc/0x2ef [ 541.795466] should_fail.cold+0xa/0xf [ 541.799280] ? setup_fault_attr+0x200/0x200 [ 541.804221] ? lock_acquire+0x170/0x3c0 [ 541.808308] __should_failslab+0x115/0x180 [ 541.812600] should_failslab+0x5/0x10 [ 541.816400] kmem_cache_alloc+0x277/0x370 [ 541.820557] getname_flags+0xce/0x590 [ 541.824443] do_mkdirat+0x8d/0x2d0 [ 541.827975] ? __ia32_sys_mknod+0x120/0x120 [ 541.832285] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 541.837635] ? trace_hardirqs_off_caller+0x6e/0x210 [ 541.842650] ? do_syscall_64+0x21/0x620 [ 541.846627] do_syscall_64+0xf9/0x620 [ 541.850416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 541.855588] RIP: 0033:0x7feb1d93a217 [ 541.859299] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 541.878360] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 05:08:47 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xb00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 541.886078] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 541.893332] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 541.900588] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 541.907842] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 541.915193] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:47 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x7000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:47 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xb50) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:47 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 27) [ 542.059112] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:47 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001004c0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:47 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xe00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 542.106834] FAT-fs (loop1): bogus number of directory entries (524) [ 542.134247] FAT-fs (loop1): Can't find a valid FAT filesystem [ 542.167737] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:47 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:47 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xf00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 542.222411] FAULT_INJECTION: forcing a failure. [ 542.222411] name failslab, interval 1, probability 0, space 0, times 0 [ 542.236581] CPU: 1 PID: 19580 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 542.244488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.253961] Call Trace: [ 542.256652] dump_stack+0x1fc/0x2ef [ 542.260288] should_fail.cold+0xa/0xf [ 542.264078] ? setup_fault_attr+0x200/0x200 [ 542.268400] ? lock_acquire+0x170/0x3c0 [ 542.272397] __should_failslab+0x115/0x180 [ 542.276618] should_failslab+0x5/0x10 [ 542.280404] kmem_cache_alloc+0x277/0x370 [ 542.284537] __d_alloc+0x2b/0xa10 [ 542.287977] d_alloc+0x4a/0x230 [ 542.291242] __lookup_hash+0xc8/0x180 [ 542.295028] filename_create+0x186/0x490 [ 542.299079] ? kern_path_mountpoint+0x40/0x40 [ 542.303555] ? strncpy_from_user+0x2a2/0x350 [ 542.307966] ? getname_flags+0x25b/0x590 [ 542.312029] do_mkdirat+0xa0/0x2d0 [ 542.315554] ? __ia32_sys_mknod+0x120/0x120 [ 542.319880] ? trace_hardirqs_off_caller+0x6e/0x210 [ 542.324899] ? do_syscall_64+0x21/0x620 [ 542.329048] do_syscall_64+0xf9/0x620 [ 542.332843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.338034] RIP: 0033:0x7feb1d93a217 [ 542.341730] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 542.360624] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 05:08:47 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x8000000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 542.368335] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 542.375607] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 542.382868] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 542.390123] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 542.397467] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:47 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020d027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:47 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1100) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100680000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:48 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 28) 05:08:48 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x300, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 542.601489] FAULT_INJECTION: forcing a failure. [ 542.601489] name failslab, interval 1, probability 0, space 0, times 0 [ 542.617745] CPU: 0 PID: 19613 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 542.625915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.635299] Call Trace: [ 542.637895] dump_stack+0x1fc/0x2ef [ 542.641531] should_fail.cold+0xa/0xf [ 542.645347] ? setup_fault_attr+0x200/0x200 [ 542.649668] ? lock_acquire+0x170/0x3c0 [ 542.653637] __should_failslab+0x115/0x180 [ 542.657980] should_failslab+0x5/0x10 [ 542.661772] kmem_cache_alloc+0x277/0x370 [ 542.665911] __d_alloc+0x2b/0xa10 [ 542.669358] d_alloc+0x4a/0x230 [ 542.672631] __lookup_hash+0xc8/0x180 [ 542.676427] filename_create+0x186/0x490 [ 542.680735] ? kern_path_mountpoint+0x40/0x40 [ 542.685223] ? strncpy_from_user+0x2a2/0x350 [ 542.689623] ? getname_flags+0x25b/0x590 [ 542.693673] do_mkdirat+0xa0/0x2d0 [ 542.697219] ? __ia32_sys_mknod+0x120/0x120 [ 542.701538] ? trace_hardirqs_off_caller+0x6e/0x210 [ 542.706543] ? do_syscall_64+0x21/0x620 [ 542.711039] do_syscall_64+0xf9/0x620 [ 542.714837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.720013] RIP: 0033:0x7feb1d93a217 [ 542.723725] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 542.742616] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 542.750318] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 542.757578] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 542.764837] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 542.772089] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 542.779348] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 [ 542.793766] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:48 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x9000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:48 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1200) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 542.859361] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 542.890853] FAT-fs (loop1): bogus number of directory entries (525) [ 542.898190] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001006c0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:48 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1400) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:48 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 29) 05:08:48 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020e027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:48 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x500, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:48 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100740000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 543.122122] FAULT_INJECTION: forcing a failure. [ 543.122122] name failslab, interval 1, probability 0, space 0, times 0 [ 543.144880] CPU: 0 PID: 19647 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 543.152789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.162147] Call Trace: [ 543.164748] dump_stack+0x1fc/0x2ef [ 543.168389] should_fail.cold+0xa/0xf 05:08:48 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1500) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 543.172289] ? setup_fault_attr+0x200/0x200 [ 543.176623] __should_failslab+0x115/0x180 [ 543.180864] should_failslab+0x5/0x10 [ 543.184670] kmem_cache_alloc+0x277/0x370 [ 543.188828] ? ext4_sync_fs+0x8d0/0x8d0 [ 543.192810] ext4_alloc_inode+0x1a/0x630 [ 543.196880] ? ext4_sync_fs+0x8d0/0x8d0 [ 543.200859] alloc_inode+0x5d/0x180 [ 543.204491] new_inode+0x1d/0xf0 [ 543.207867] __ext4_new_inode+0x400/0x5a20 [ 543.212112] ? putname+0xe1/0x120 [ 543.215706] ? do_mkdirat+0xa0/0x2d0 [ 543.219440] ? ext4_free_inode+0x1780/0x1780 [ 543.223853] ? debug_check_no_obj_freed+0x201/0x490 [ 543.228876] ? __dquot_initialize+0x298/0xb70 [ 543.233382] ? lock_acquire+0x170/0x3c0 [ 543.237364] ? dquot_initialize_needed+0x290/0x290 [ 543.242298] ? trace_hardirqs_off+0x64/0x200 [ 543.246786] ? common_perm+0x4be/0x800 [ 543.250671] ext4_mkdir+0x396/0xe10 [ 543.254324] ? putname+0xe1/0x120 [ 543.257778] ? ext4_init_dot_dotdot+0x600/0x600 [ 543.262623] ? generic_permission+0x116/0x4d0 [ 543.267115] ? security_inode_permission+0xc5/0xf0 [ 543.272037] ? inode_permission.part.0+0x10c/0x450 [ 543.276957] vfs_mkdir+0x508/0x7a0 [ 543.280507] do_mkdirat+0x262/0x2d0 [ 543.284140] ? __ia32_sys_mknod+0x120/0x120 [ 543.288465] ? trace_hardirqs_off_caller+0x6e/0x210 [ 543.293488] ? do_syscall_64+0x21/0x620 [ 543.297456] do_syscall_64+0xf9/0x620 [ 543.301278] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.306481] RIP: 0033:0x7feb1d93a217 [ 543.310175] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 543.329344] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 543.337049] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 543.344578] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 543.351844] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 543.359184] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 543.366446] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:48 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1600) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 543.395782] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:48 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x10000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:48 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 30) 05:08:49 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x600, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:49 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1700) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 543.445914] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 543.464918] FAT-fs (loop1): bogus number of directory entries (526) [ 543.483024] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001007a0000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 543.530499] FAULT_INJECTION: forcing a failure. [ 543.530499] name failslab, interval 1, probability 0, space 0, times 0 [ 543.547303] CPU: 0 PID: 19681 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 543.555226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.564586] Call Trace: [ 543.567188] dump_stack+0x1fc/0x2ef [ 543.570824] should_fail.cold+0xa/0xf [ 543.574631] ? setup_fault_attr+0x200/0x200 05:08:49 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1800) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 543.578958] ? __lock_acquire+0x6de/0x3ff0 [ 543.583204] __should_failslab+0x115/0x180 [ 543.587459] should_failslab+0x5/0x10 [ 543.591260] __kmalloc+0x2ab/0x3c0 [ 543.594786] ? ext4_find_extent+0x9bb/0xc70 [ 543.599113] ext4_find_extent+0x9bb/0xc70 [ 543.603248] ext4_ext_map_blocks+0x1c0/0x7390 [ 543.607727] ? __lock_acquire+0x6de/0x3ff0 [ 543.611945] ? __lock_acquire+0x6de/0x3ff0 [ 543.616176] ? mark_held_locks+0xf0/0xf0 [ 543.620227] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 543.625571] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 543.630742] ? mark_held_locks+0xf0/0xf0 [ 543.634792] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 543.639627] ? ext4_es_lookup_extent+0x375/0xb60 [ 543.644373] ? lock_downgrade+0x720/0x720 [ 543.648595] ? lock_acquire+0x170/0x3c0 [ 543.652571] ? check_preemption_disabled+0x41/0x280 [ 543.657659] ? lock_acquire+0x170/0x3c0 [ 543.661617] ? ext4_map_blocks+0x33e/0x1a50 [ 543.665955] ext4_map_blocks+0xd88/0x1a50 [ 543.670127] ? check_preemption_disabled+0x41/0x280 [ 543.675220] ? ext4_issue_zeroout+0x160/0x160 [ 543.679697] ? __brelse+0x84/0xa0 [ 543.683139] ? __ext4_new_inode+0x2eb/0x5a20 [ 543.687536] ext4_getblk+0xad/0x4f0 [ 543.691327] ? ext4_iomap_begin+0xe00/0xe00 [ 543.695632] ? ext4_free_inode+0x1780/0x1780 [ 543.700034] ? debug_check_no_obj_freed+0x201/0x490 [ 543.705044] ? __dquot_initialize+0x298/0xb70 [ 543.709537] ext4_bread+0x7c/0x210 [ 543.713061] ? ext4_getblk+0x4f0/0x4f0 [ 543.717038] ? dquot_initialize_needed+0x290/0x290 [ 543.721964] ? trace_hardirqs_off+0x64/0x200 [ 543.726461] ext4_append+0x155/0x370 [ 543.730168] ext4_mkdir+0x5bd/0xe10 [ 543.733801] ? ext4_init_dot_dotdot+0x600/0x600 [ 543.738479] ? generic_permission+0x116/0x4d0 [ 543.743927] ? inode_permission.part.0+0x10c/0x450 [ 543.748861] vfs_mkdir+0x508/0x7a0 [ 543.752395] do_mkdirat+0x262/0x2d0 [ 543.756020] ? __ia32_sys_mknod+0x120/0x120 [ 543.760344] ? trace_hardirqs_off_caller+0x6e/0x210 [ 543.765341] ? do_syscall_64+0x21/0x620 [ 543.769304] do_syscall_64+0xf9/0x620 [ 543.773091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.778265] RIP: 0033:0x7feb1d93a217 [ 543.781983] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 543.800884] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 543.808769] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 543.816112] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 543.823376] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 543.830630] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 543.837882] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:49 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a020f027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:49 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 31) 05:08:49 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000300000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:49 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x700, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:49 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1900) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 544.015254] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:49 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x1f000000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 544.081863] FAULT_INJECTION: forcing a failure. [ 544.081863] name failslab, interval 1, probability 0, space 0, times 0 [ 544.099505] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 544.133042] FAT-fs (loop1): bogus number of directory entries (527) [ 544.144746] CPU: 1 PID: 19714 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 544.152677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.160594] FAT-fs (loop1): Can't find a valid FAT filesystem [ 544.162024] Call Trace: [ 544.162046] dump_stack+0x1fc/0x2ef [ 544.162065] should_fail.cold+0xa/0xf [ 544.162081] ? setup_fault_attr+0x200/0x200 [ 544.162099] ? __lock_acquire+0x6de/0x3ff0 [ 544.186485] __should_failslab+0x115/0x180 [ 544.190742] should_failslab+0x5/0x10 [ 544.194554] __kmalloc+0x2ab/0x3c0 [ 544.198100] ? ext4_find_extent+0x9bb/0xc70 [ 544.202431] ext4_find_extent+0x9bb/0xc70 [ 544.206595] ext4_ext_map_blocks+0x1c0/0x7390 [ 544.211096] ? __lock_acquire+0x6de/0x3ff0 [ 544.215349] ? __lock_acquire+0x6de/0x3ff0 [ 544.219598] ? mark_held_locks+0xf0/0xf0 [ 544.223665] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 544.229033] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 544.234227] ? mark_held_locks+0xf0/0xf0 [ 544.238298] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 544.243589] ? ext4_es_lookup_extent+0x375/0xb60 [ 544.248451] ? lock_downgrade+0x720/0x720 [ 544.252627] ? lock_acquire+0x170/0x3c0 [ 544.256607] ? check_preemption_disabled+0x41/0x280 [ 544.261630] ? lock_acquire+0x170/0x3c0 [ 544.265607] ? ext4_map_blocks+0x33e/0x1a50 [ 544.269945] ext4_map_blocks+0xd88/0x1a50 [ 544.274102] ? check_preemption_disabled+0x41/0x280 [ 544.279123] ? ext4_issue_zeroout+0x160/0x160 [ 544.283624] ? __brelse+0x84/0xa0 [ 544.287080] ? __ext4_new_inode+0x2eb/0x5a20 [ 544.291494] ext4_getblk+0xad/0x4f0 [ 544.295121] ? ext4_iomap_begin+0xe00/0xe00 [ 544.299453] ? ext4_free_inode+0x1780/0x1780 [ 544.303865] ? debug_check_no_obj_freed+0x201/0x490 [ 544.308886] ? __dquot_initialize+0x298/0xb70 [ 544.313384] ext4_bread+0x7c/0x210 [ 544.316930] ? ext4_getblk+0x4f0/0x4f0 [ 544.320824] ? dquot_initialize_needed+0x290/0x290 [ 544.325760] ? trace_hardirqs_off+0x64/0x200 [ 544.330172] ext4_append+0x155/0x370 [ 544.333895] ext4_mkdir+0x5bd/0xe10 [ 544.337532] ? ext4_init_dot_dotdot+0x600/0x600 [ 544.342203] ? generic_permission+0x116/0x4d0 [ 544.346703] ? inode_permission.part.0+0x10c/0x450 [ 544.351635] vfs_mkdir+0x508/0x7a0 [ 544.355191] do_mkdirat+0x262/0x2d0 [ 544.358819] ? __ia32_sys_mknod+0x120/0x120 [ 544.363172] ? trace_hardirqs_off_caller+0x6e/0x210 [ 544.368195] ? do_syscall_64+0x21/0x620 [ 544.372178] do_syscall_64+0xf9/0x620 [ 544.375992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 544.381270] RIP: 0033:0x7feb1d93a217 [ 544.384980] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 544.404086] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 544.411797] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 544.419062] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 544.426337] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 05:08:49 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1a00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 544.433603] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 544.440992] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000500000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:50 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 32) 05:08:50 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0210027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:50 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1b00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 544.545607] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:50 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x20000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:50 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x900, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 544.670412] FAULT_INJECTION: forcing a failure. [ 544.670412] name failslab, interval 1, probability 0, space 0, times 0 [ 544.684217] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 544.703378] CPU: 1 PID: 19749 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 544.711369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.718910] FAT-fs (loop1): bogus number of directory entries (528) [ 544.720725] Call Trace: [ 544.720747] dump_stack+0x1fc/0x2ef [ 544.720768] should_fail.cold+0xa/0xf [ 544.720790] ? setup_fault_attr+0x200/0x200 [ 544.741518] ? lock_downgrade+0x720/0x720 [ 544.745120] FAT-fs (loop1): Can't find a valid FAT filesystem [ 544.745679] __should_failslab+0x115/0x180 [ 544.755821] should_failslab+0x5/0x10 [ 544.759649] __kmalloc+0x2ab/0x3c0 [ 544.763196] ? ext4_find_extent+0x9bb/0xc70 [ 544.767527] ext4_find_extent+0x9bb/0xc70 [ 544.771692] ext4_ext_map_blocks+0x1c0/0x7390 [ 544.776200] ? __lock_acquire+0x6de/0x3ff0 [ 544.780447] ? mark_held_locks+0xf0/0xf0 [ 544.784516] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 544.789884] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 544.795068] ? mark_held_locks+0xf0/0xf0 [ 544.799124] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 544.803959] ? ext4_es_lookup_extent+0x375/0xb60 [ 544.808710] ? ext4_map_blocks+0x59f/0x1a50 [ 544.813145] ? lock_acquire+0x170/0x3c0 [ 544.817119] ? ext4_map_blocks+0x740/0x1a50 [ 544.821456] ext4_map_blocks+0x7a2/0x1a50 [ 544.825606] ? check_preemption_disabled+0x41/0x280 [ 544.830617] ? ext4_issue_zeroout+0x160/0x160 [ 544.835109] ? __brelse+0x84/0xa0 [ 544.838576] ? __ext4_new_inode+0x2eb/0x5a20 [ 544.842976] ext4_getblk+0xad/0x4f0 [ 544.846592] ? ext4_iomap_begin+0xe00/0xe00 [ 544.851033] ? ext4_free_inode+0x1780/0x1780 [ 544.855428] ? debug_check_no_obj_freed+0x201/0x490 [ 544.860435] ? __dquot_initialize+0x298/0xb70 [ 544.864918] ext4_bread+0x7c/0x210 [ 544.868442] ? ext4_getblk+0x4f0/0x4f0 [ 544.872575] ? dquot_initialize_needed+0x290/0x290 [ 544.877689] ? trace_hardirqs_off+0x64/0x200 [ 544.882108] ext4_append+0x155/0x370 [ 544.885838] ext4_mkdir+0x5bd/0xe10 [ 544.889459] ? ext4_init_dot_dotdot+0x600/0x600 [ 544.894117] ? generic_permission+0x116/0x4d0 [ 544.898604] ? inode_permission.part.0+0x10c/0x450 [ 544.903542] vfs_mkdir+0x508/0x7a0 [ 544.907101] do_mkdirat+0x262/0x2d0 [ 544.910715] ? __ia32_sys_mknod+0x120/0x120 [ 544.915039] ? trace_hardirqs_off_caller+0x6e/0x210 [ 544.920049] ? do_syscall_64+0x21/0x620 [ 544.924021] do_syscall_64+0xf9/0x620 [ 544.927836] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 544.933012] RIP: 0033:0x7feb1d93a217 [ 544.936723] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 544.955633] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 544.963336] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 05:08:50 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1c00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:50 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000600000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 544.970602] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 544.977862] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 544.985384] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 544.992656] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:50 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 33) [ 545.057670] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:50 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0211027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:50 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x23000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:50 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1f00, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 545.194707] FAULT_INJECTION: forcing a failure. [ 545.194707] name failslab, interval 1, probability 0, space 0, times 0 [ 545.206843] CPU: 0 PID: 19783 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 545.214738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.224096] Call Trace: [ 545.226725] dump_stack+0x1fc/0x2ef [ 545.230360] should_fail.cold+0xa/0xf [ 545.234257] ? setup_fault_attr+0x200/0x200 [ 545.238585] ? __es_tree_search.isra.0+0x1af/0x210 [ 545.243551] __should_failslab+0x115/0x180 [ 545.247792] should_failslab+0x5/0x10 [ 545.251599] kmem_cache_alloc+0x3f/0x370 [ 545.255667] __es_insert_extent+0x39b/0x13b0 [ 545.260083] ? lock_acquire+0x170/0x3c0 [ 545.264067] ? ext4_es_insert_extent+0x17e/0x5e0 [ 545.268839] ext4_es_insert_extent+0x22e/0x5e0 [ 545.273431] ? lock_downgrade+0x720/0x720 [ 545.277590] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 545.283396] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 545.288420] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 545.294239] ext4_ext_map_blocks+0x2129/0x7390 [ 545.298830] ? __lock_acquire+0x6de/0x3ff0 [ 545.303081] ? __lock_acquire+0x6de/0x3ff0 [ 545.307330] ? mark_held_locks+0xf0/0xf0 [ 545.311401] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 545.316772] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 545.321970] ? mark_held_locks+0xf0/0xf0 [ 545.326141] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 545.330996] ? ext4_es_lookup_extent+0x375/0xb60 [ 545.335773] ? check_preemption_disabled+0x41/0x280 [ 545.340789] ? lock_acquire+0x170/0x3c0 05:08:50 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1d00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 545.344760] ? ext4_map_blocks+0x33e/0x1a50 [ 545.349097] ext4_map_blocks+0xd88/0x1a50 [ 545.353257] ? check_preemption_disabled+0x41/0x280 [ 545.358292] ? ext4_issue_zeroout+0x160/0x160 [ 545.362795] ? __brelse+0x84/0xa0 [ 545.366241] ? __ext4_new_inode+0x2eb/0x5a20 [ 545.370640] ext4_getblk+0xad/0x4f0 [ 545.374616] ? ext4_iomap_begin+0xe00/0xe00 [ 545.378923] ? ext4_free_inode+0x1780/0x1780 [ 545.383319] ? debug_check_no_obj_freed+0x201/0x490 [ 545.388334] ? __dquot_initialize+0x298/0xb70 [ 545.392877] ext4_bread+0x7c/0x210 [ 545.396537] ? ext4_getblk+0x4f0/0x4f0 [ 545.400413] ? dquot_initialize_needed+0x290/0x290 [ 545.405344] ? trace_hardirqs_off+0x64/0x200 [ 545.409767] ext4_append+0x155/0x370 [ 545.413474] ext4_mkdir+0x5bd/0xe10 [ 545.417094] ? ext4_init_dot_dotdot+0x600/0x600 [ 545.421767] ? generic_permission+0x116/0x4d0 [ 545.426253] ? inode_permission.part.0+0x10c/0x450 [ 545.431179] vfs_mkdir+0x508/0x7a0 [ 545.435056] do_mkdirat+0x262/0x2d0 [ 545.438669] ? __ia32_sys_mknod+0x120/0x120 [ 545.442985] ? trace_hardirqs_off_caller+0x6e/0x210 [ 545.448004] ? do_syscall_64+0x21/0x620 [ 545.451980] do_syscall_64+0xf9/0x620 [ 545.455788] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 545.461118] RIP: 0033:0x7feb1d93a217 [ 545.464818] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 545.483741] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 545.491450] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 545.498703] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 545.505963] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 545.513405] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 545.520663] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:51 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000700000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 545.613923] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 545.651920] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:51 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 34) [ 545.658171] FAT-fs (loop1): bogus number of directory entries (529) [ 545.675018] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:51 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1e00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 545.757098] FAULT_INJECTION: forcing a failure. [ 545.757098] name failslab, interval 1, probability 0, space 0, times 0 [ 545.768498] CPU: 0 PID: 19808 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 545.776385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.785743] Call Trace: [ 545.788344] dump_stack+0x1fc/0x2ef [ 545.791985] should_fail.cold+0xa/0xf [ 545.795798] ? setup_fault_attr+0x200/0x200 [ 545.800139] ? __es_tree_search.isra.0+0x1af/0x210 05:08:51 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x2000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:51 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:51 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x3f000000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 545.805078] __should_failslab+0x115/0x180 [ 545.809320] should_failslab+0x5/0x10 [ 545.813135] kmem_cache_alloc+0x3f/0x370 [ 545.817206] __es_insert_extent+0x39b/0x13b0 [ 545.821635] ext4_es_insert_extent+0x22e/0x5e0 [ 545.826313] ? ext4_map_blocks+0x59f/0x1a50 [ 545.830630] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 545.836454] ext4_map_blocks+0xa2a/0x1a50 [ 545.840639] ? ext4_issue_zeroout+0x160/0x160 [ 545.845258] ? __brelse+0x84/0xa0 [ 545.848702] ? __ext4_new_inode+0x2eb/0x5a20 [ 545.853106] ext4_getblk+0xad/0x4f0 [ 545.856722] ? ext4_iomap_begin+0xe00/0xe00 [ 545.861038] ? ext4_free_inode+0x1780/0x1780 [ 545.865435] ? debug_check_no_obj_freed+0x201/0x490 [ 545.870447] ? __dquot_initialize+0x298/0xb70 [ 545.874947] ext4_bread+0x7c/0x210 [ 545.878484] ? ext4_getblk+0x4f0/0x4f0 [ 545.882357] ? dquot_initialize_needed+0x290/0x290 [ 545.887396] ? trace_hardirqs_off+0x64/0x200 [ 545.891794] ext4_append+0x155/0x370 [ 545.895515] ext4_mkdir+0x5bd/0xe10 [ 545.899149] ? ext4_init_dot_dotdot+0x600/0x600 [ 545.903951] ? generic_permission+0x116/0x4d0 [ 545.908448] ? inode_permission.part.0+0x10c/0x450 [ 545.913378] vfs_mkdir+0x508/0x7a0 [ 545.916916] do_mkdirat+0x262/0x2d0 [ 545.920560] ? __ia32_sys_mknod+0x120/0x120 [ 545.924868] ? trace_hardirqs_off_caller+0x6e/0x210 [ 545.929870] ? do_syscall_64+0x21/0x620 [ 545.933830] do_syscall_64+0xf9/0x620 [ 545.937641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 545.942814] RIP: 0033:0x7feb1d93a217 [ 545.946513] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 545.965398] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 545.973090] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 545.980359] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 545.987615] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 545.994870] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 546.002215] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:51 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000900000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:51 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0212027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:51 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x3f00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:51 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 35) [ 546.205714] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:51 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x500b) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:51 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100001f00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 546.259834] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:51 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x6000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:51 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x41615252, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:51 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2300, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 546.372664] FAT-fs (loop1): bogus number of directory entries (530) [ 546.410791] FAT-fs (loop1): Can't find a valid FAT filesystem [ 546.475870] FAULT_INJECTION: forcing a failure. [ 546.475870] name failslab, interval 1, probability 0, space 0, times 0 [ 546.487416] CPU: 1 PID: 19856 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 546.495314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.504682] Call Trace: [ 546.507296] dump_stack+0x1fc/0x2ef [ 546.510941] should_fail.cold+0xa/0xf [ 546.514750] ? setup_fault_attr+0x200/0x200 [ 546.519079] ? __es_tree_search.isra.0+0x1af/0x210 05:08:52 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xff00) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 546.524021] __should_failslab+0x115/0x180 [ 546.528542] should_failslab+0x5/0x10 [ 546.532349] kmem_cache_alloc+0x3f/0x370 [ 546.536427] __es_insert_extent+0x39b/0x13b0 [ 546.540880] ext4_es_insert_extent+0x22e/0x5e0 [ 546.545473] ? ext4_map_blocks+0x59f/0x1a50 [ 546.549808] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 546.555617] ext4_map_blocks+0xa2a/0x1a50 [ 546.559773] ? ext4_issue_zeroout+0x160/0x160 [ 546.564260] ? __brelse+0x84/0xa0 [ 546.567711] ? __ext4_new_inode+0x2eb/0x5a20 [ 546.572310] ext4_getblk+0xad/0x4f0 [ 546.575936] ? ext4_iomap_begin+0xe00/0xe00 [ 546.580255] ? ext4_free_inode+0x1780/0x1780 [ 546.584664] ? debug_check_no_obj_freed+0x201/0x490 [ 546.589677] ? __dquot_initialize+0x298/0xb70 [ 546.594295] ext4_bread+0x7c/0x210 [ 546.597853] ? ext4_getblk+0x4f0/0x4f0 [ 546.601730] ? dquot_initialize_needed+0x290/0x290 [ 546.606924] ? trace_hardirqs_off+0x64/0x200 [ 546.611359] ext4_append+0x155/0x370 [ 546.615062] ext4_mkdir+0x5bd/0xe10 [ 546.618684] ? ext4_init_dot_dotdot+0x600/0x600 [ 546.623343] ? generic_permission+0x116/0x4d0 [ 546.627843] ? inode_permission.part.0+0x10c/0x450 [ 546.632780] vfs_mkdir+0x508/0x7a0 [ 546.636327] do_mkdirat+0x262/0x2d0 [ 546.639966] ? __ia32_sys_mknod+0x120/0x120 [ 546.644286] ? trace_hardirqs_off_caller+0x6e/0x210 [ 546.649302] ? do_syscall_64+0x21/0x620 [ 546.653281] do_syscall_64+0xf9/0x620 [ 546.657110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 546.662285] RIP: 0033:0x7feb1d93a217 [ 546.665991] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 546.684888] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 546.692593] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93a217 [ 546.699864] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 546.707160] RBP: 00007feb1c2b01d0 R08: 0000000000000000 R09: 00007feb1c2b01d0 [ 546.714429] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 546.721691] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:52 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100002000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:52 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0213027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:52 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x48000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:52 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 36) 05:08:52 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xff0f) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:52 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 547.000747] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 547.012289] FAT-fs (loop1): bogus number of directory entries (531) [ 547.019442] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:52 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100002300000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:52 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0214027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:52 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x30000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 547.049700] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 547.079209] FAULT_INJECTION: forcing a failure. [ 547.079209] name failslab, interval 1, probability 0, space 0, times 0 [ 547.092272] CPU: 1 PID: 19895 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 547.100174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.109540] Call Trace: [ 547.112178] dump_stack+0x1fc/0x2ef [ 547.115856] should_fail.cold+0xa/0xf [ 547.119656] ? setup_fault_attr+0x200/0x200 [ 547.123980] ? lock_acquire+0x170/0x3c0 [ 547.127957] __should_failslab+0x115/0x180 [ 547.132209] should_failslab+0x5/0x10 [ 547.136017] __kmalloc_track_caller+0x2a6/0x3c0 [ 547.140696] ? strndup_user+0x70/0x120 [ 547.144626] memdup_user+0x22/0xb0 [ 547.148177] strndup_user+0x70/0x120 [ 547.151903] ksys_mount+0x34/0x130 [ 547.155454] __x64_sys_mount+0xba/0x150 [ 547.159432] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 547.164026] do_syscall_64+0xf9/0x620 [ 547.167849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.173043] RIP: 0033:0x7feb1d93c63a [ 547.176851] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:08:52 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x4c000000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 547.196190] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 547.203906] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 547.211179] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 547.218450] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 547.225728] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 547.232993] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:52 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x34000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:52 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 37) [ 547.388142] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 547.408042] FAT-fs (loop1): bogus number of directory entries (532) [ 547.414739] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:52 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4800, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:52 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x200000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 547.444402] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:53 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x52526141, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 547.486605] FAULT_INJECTION: forcing a failure. [ 547.486605] name failslab, interval 1, probability 0, space 0, times 0 [ 547.505173] CPU: 0 PID: 19940 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 547.513086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.522449] Call Trace: [ 547.525053] dump_stack+0x1fc/0x2ef [ 547.528699] should_fail.cold+0xa/0xf [ 547.532517] ? setup_fault_attr+0x200/0x200 [ 547.536876] ? lock_acquire+0x170/0x3c0 [ 547.540871] __should_failslab+0x115/0x180 [ 547.545122] should_failslab+0x5/0x10 [ 547.548943] __kmalloc_track_caller+0x2a6/0x3c0 [ 547.553625] ? strndup_user+0x70/0x120 [ 547.557524] memdup_user+0x22/0xb0 [ 547.561070] strndup_user+0x70/0x120 [ 547.564793] ksys_mount+0x34/0x130 [ 547.568349] __x64_sys_mount+0xba/0x150 [ 547.572343] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 547.576932] do_syscall_64+0xf9/0x620 [ 547.580753] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.585962] RIP: 0033:0x7feb1d93c63a [ 547.589688] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 547.608604] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 547.616323] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 547.623625] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 05:08:53 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100003f00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:53 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0215027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:53 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x400300) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 547.630899] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 547.638155] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 547.645416] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:53 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xf0ffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:53 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 38) 05:08:53 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4c00, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:53 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:53 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x60000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:53 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x2000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 547.869885] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 547.885586] FAT-fs (loop1): bogus number of directory entries (533) [ 547.893284] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:53 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100004000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 547.933974] FAULT_INJECTION: forcing a failure. [ 547.933974] name failslab, interval 1, probability 0, space 0, times 0 [ 548.019451] CPU: 1 PID: 19978 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 548.027450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.036839] Call Trace: [ 548.039436] dump_stack+0x1fc/0x2ef [ 548.043103] should_fail.cold+0xa/0xf [ 548.046937] ? setup_fault_attr+0x200/0x200 [ 548.051274] ? lock_acquire+0x170/0x3c0 [ 548.055278] __should_failslab+0x115/0x180 [ 548.059524] should_failslab+0x5/0x10 [ 548.063339] kmem_cache_alloc+0x277/0x370 [ 548.067508] getname_flags+0xce/0x590 [ 548.071317] user_path_at_empty+0x2a/0x50 [ 548.075508] do_mount+0x147/0x2f50 [ 548.079068] ? cmp_ex_sort+0xc0/0xc0 [ 548.082794] ? __do_page_fault+0x180/0xd60 [ 548.087046] ? copy_mount_string+0x40/0x40 [ 548.091302] ? memset+0x20/0x40 [ 548.094594] ? copy_mount_options+0x26f/0x380 [ 548.099098] ksys_mount+0xcf/0x130 [ 548.102661] __x64_sys_mount+0xba/0x150 [ 548.106645] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 548.111259] do_syscall_64+0xf9/0x620 [ 548.115178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 548.120370] RIP: 0033:0x7feb1d93c63a [ 548.124085] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 548.142990] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 548.150713] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 548.157985] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 05:08:53 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x3000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 548.165266] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 548.172544] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 548.180075] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:53 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100004800000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:53 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 39) 05:08:53 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0216027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:53 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6800, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 548.303407] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.356269] FAULT_INJECTION: forcing a failure. [ 548.356269] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 548.368096] CPU: 1 PID: 20012 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 548.375981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.385330] Call Trace: [ 548.387936] dump_stack+0x1fc/0x2ef [ 548.391580] should_fail.cold+0xa/0xf [ 548.395517] ? setup_fault_attr+0x200/0x200 [ 548.399837] ? is_bpf_text_address+0xfc/0x1b0 [ 548.404335] ? kernel_text_address+0xbd/0xf0 [ 548.408741] ? __kernel_text_address+0x9/0x30 [ 548.413231] __alloc_pages_nodemask+0x239/0x2890 [ 548.417980] ? __lock_acquire+0x6de/0x3ff0 [ 548.422206] ? __x64_sys_mount+0xba/0x150 [ 548.426356] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 548.431184] ? ext4_mkdir+0x82b/0xe10 [ 548.434980] ? mark_held_locks+0xf0/0xf0 [ 548.439029] ? mark_held_locks+0xf0/0xf0 [ 548.443082] ? list_lru_add+0x292/0x600 [ 548.447056] ? mntput_no_expire+0xf2/0xa30 [ 548.451280] cache_grow_begin+0xa4/0x8a0 [ 548.455331] ? setup_fault_attr+0x200/0x200 [ 548.459643] ? lock_acquire+0x170/0x3c0 [ 548.463612] cache_alloc_refill+0x273/0x340 [ 548.467924] kmem_cache_alloc_trace+0x354/0x380 [ 548.472591] copy_mount_options+0x59/0x380 [ 548.476825] ksys_mount+0x9b/0x130 [ 548.480354] __x64_sys_mount+0xba/0x150 [ 548.484335] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 548.488996] do_syscall_64+0xf9/0x620 [ 548.492785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 548.497957] RIP: 0033:0x7feb1d93c63a [ 548.501658] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 548.520557] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 548.528255] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 548.535515] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 548.542777] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 548.550047] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:08:54 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x68000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:54 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x4000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 548.557314] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 [ 548.594371] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.603030] FAT-fs (loop1): bogus number of directory entries (534) [ 548.610639] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:54 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0217027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:54 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100004c00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:54 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 40) 05:08:54 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x6c000000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 548.776824] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:54 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x5000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 548.871105] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 548.881380] FAULT_INJECTION: forcing a failure. [ 548.881380] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 548.893199] CPU: 0 PID: 20047 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 548.901085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.910533] Call Trace: [ 548.913131] dump_stack+0x1fc/0x2ef [ 548.916780] should_fail.cold+0xa/0xf [ 548.920608] ? setup_fault_attr+0x200/0x200 [ 548.924938] ? unwind_next_frame+0xeee/0x1400 [ 548.929440] ? __save_stack_trace+0x72/0x190 [ 548.933852] ? deref_stack_reg+0x134/0x1d0 [ 548.938092] ? get_reg+0x176/0x1f0 [ 548.941645] __alloc_pages_nodemask+0x239/0x2890 [ 548.946501] ? cmp_ex_search+0x87/0xb0 [ 548.950411] ? __lock_acquire+0x6de/0x3ff0 [ 548.954669] ? copy_mount_options+0x1e9/0x380 [ 548.959177] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 548.964036] ? ex_handler_default+0x14/0x90 [ 548.968368] ? phys_mem_access_encrypted+0x10/0x10 [ 548.973318] ? no_context+0xce/0x940 [ 548.977228] ? __lock_acquire+0x6de/0x3ff0 [ 548.981473] ? force_sig_info_fault.constprop.0+0x320/0x320 [ 548.987070] FAT-fs (loop1): bogus number of directory entries (535) [ 548.987187] ? bad_area_access_error+0x23b/0x4a0 [ 548.998341] cache_grow_begin+0xa4/0x8a0 [ 549.002408] ? setup_fault_attr+0x200/0x200 [ 549.005831] FAT-fs (loop1): Can't find a valid FAT filesystem [ 549.006730] ? lock_acquire+0x170/0x3c0 [ 549.006751] cache_alloc_refill+0x273/0x340 [ 549.006770] kmem_cache_alloc+0x346/0x370 [ 549.006789] getname_flags+0xce/0x590 [ 549.028862] user_path_at_empty+0x2a/0x50 [ 549.033020] do_mount+0x147/0x2f50 [ 549.036573] ? cmp_ex_sort+0xc0/0xc0 [ 549.040293] ? __do_page_fault+0x180/0xd60 [ 549.044538] ? copy_mount_string+0x40/0x40 [ 549.048779] ? memset+0x20/0x40 [ 549.052054] ? copy_mount_options+0x26f/0x380 [ 549.056545] ksys_mount+0xcf/0x130 [ 549.060076] __x64_sys_mount+0xba/0x150 [ 549.064042] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 549.068712] do_syscall_64+0xf9/0x620 [ 549.072502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 549.077679] RIP: 0033:0x7feb1d93c63a [ 549.081391] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 549.100279] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 549.108234] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a 05:08:54 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x6000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:54 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0218027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 549.115489] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 549.122740] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 549.129994] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 549.137251] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:54 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6c00, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:54 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x74000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:54 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x7000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 549.191892] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:54 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100006800000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:54 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x8000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:54 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 41) [ 549.363525] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 549.379769] FAT-fs (loop1): bogus number of directory entries (536) [ 549.393657] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:55 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100006c00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:55 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0219027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 549.502870] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:55 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x9000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 549.578901] FAULT_INJECTION: forcing a failure. [ 549.578901] name failslab, interval 1, probability 0, space 0, times 0 [ 549.593906] CPU: 1 PID: 20102 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 549.601810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.611159] Call Trace: [ 549.613745] dump_stack+0x1fc/0x2ef [ 549.617362] should_fail.cold+0xa/0xf [ 549.621167] ? setup_fault_attr+0x200/0x200 [ 549.625473] ? lock_acquire+0x170/0x3c0 [ 549.629438] __should_failslab+0x115/0x180 [ 549.633662] should_failslab+0x5/0x10 [ 549.637451] __kmalloc_track_caller+0x2a6/0x3c0 [ 549.642117] ? kstrdup_const+0x53/0x80 [ 549.645995] kstrdup+0x36/0x70 [ 549.649184] kstrdup_const+0x53/0x80 [ 549.652886] alloc_vfsmnt+0xb5/0x780 [ 549.656605] vfs_kern_mount.part.0+0x27/0x470 [ 549.661182] ? kfree+0x110/0x210 [ 549.664631] vfs_kern_mount+0x3c/0x60 [ 549.668511] btrfs_mount+0x23a/0xaa0 [ 549.672215] ? btrfs_show_options+0xfd0/0xfd0 [ 549.676697] ? __mutex_unlock_slowpath+0xea/0x610 [ 549.681534] ? check_preemption_disabled+0x41/0x280 [ 549.686648] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 549.691750] ? pcpu_alloc+0xc9/0x1190 [ 549.695545] ? __lockdep_init_map+0x100/0x5a0 [ 549.700037] mount_fs+0xa3/0x310 [ 549.703495] vfs_kern_mount.part.0+0x68/0x470 [ 549.708246] do_mount+0x115c/0x2f50 [ 549.711864] ? cmp_ex_sort+0xc0/0xc0 [ 549.715575] ? __do_page_fault+0x180/0xd60 [ 549.719799] ? copy_mount_string+0x40/0x40 [ 549.724045] ? memset+0x20/0x40 [ 549.727317] ? copy_mount_options+0x26f/0x380 [ 549.731803] ksys_mount+0xcf/0x130 [ 549.735336] __x64_sys_mount+0xba/0x150 [ 549.739301] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 549.743870] do_syscall_64+0xf9/0x620 [ 549.747659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 549.752832] RIP: 0033:0x7feb1d93c63a [ 549.756531] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 05:08:55 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x7a000000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:55 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7400, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 549.775523] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 549.783217] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 549.790559] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 549.797819] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 549.805077] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 549.812336] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:55 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100007400000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:55 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xa000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:55 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 42) [ 549.923862] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 549.940101] FAT-fs (loop1): bogus number of directory entries (537) [ 549.962928] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:55 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100007a00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 550.042833] FAULT_INJECTION: forcing a failure. [ 550.042833] name failslab, interval 1, probability 0, space 0, times 0 [ 550.098063] CPU: 1 PID: 20137 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 550.105970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.115608] Call Trace: [ 550.118303] dump_stack+0x1fc/0x2ef [ 550.121948] should_fail.cold+0xa/0xf [ 550.125762] ? setup_fault_attr+0x200/0x200 [ 550.130095] ? lock_acquire+0x170/0x3c0 [ 550.134093] __should_failslab+0x115/0x180 [ 550.138371] should_failslab+0x5/0x10 [ 550.142189] __kmalloc_track_caller+0x2a6/0x3c0 [ 550.146875] ? btrfs_mount+0xb5/0xaa0 [ 550.150804] kstrdup+0x36/0x70 [ 550.154033] btrfs_mount+0xb5/0xaa0 [ 550.157672] ? btrfs_show_options+0xfd0/0xfd0 [ 550.162172] ? __mutex_unlock_slowpath+0xea/0x610 [ 550.167024] ? check_preemption_disabled+0x41/0x280 [ 550.172065] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 550.177091] ? pcpu_alloc+0xc9/0x1190 [ 550.180909] ? __lockdep_init_map+0x100/0x5a0 [ 550.185518] mount_fs+0xa3/0x310 [ 550.188902] vfs_kern_mount.part.0+0x68/0x470 [ 550.193409] do_mount+0x115c/0x2f50 [ 550.197044] ? cmp_ex_sort+0xc0/0xc0 [ 550.200794] ? __do_page_fault+0x180/0xd60 [ 550.205055] ? copy_mount_string+0x40/0x40 [ 550.209303] ? memset+0x20/0x40 [ 550.212585] ? copy_mount_options+0x26f/0x380 [ 550.217088] ksys_mount+0xcf/0x130 [ 550.220638] __x64_sys_mount+0xba/0x150 [ 550.224613] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 550.229197] do_syscall_64+0xf9/0x620 [ 550.233004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.238203] RIP: 0033:0x7feb1d93c63a [ 550.241924] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 550.260840] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 550.268670] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 550.275949] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 550.283316] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 550.290589] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:08:55 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xb000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:55 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021a027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:55 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xe000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 550.297961] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 [ 550.336650] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:08:55 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7a00, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:55 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x83030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:55 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 43) 05:08:56 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100c0ed00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:56 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xf000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 550.479669] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 550.495281] FAT-fs (loop1): bogus number of directory entries (538) [ 550.503389] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:56 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021b027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 550.591524] FAULT_INJECTION: forcing a failure. [ 550.591524] name failslab, interval 1, probability 0, space 0, times 0 [ 550.635068] CPU: 1 PID: 20167 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 550.642985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.652378] Call Trace: [ 550.655015] dump_stack+0x1fc/0x2ef [ 550.658652] should_fail.cold+0xa/0xf [ 550.662463] ? setup_fault_attr+0x200/0x200 [ 550.666790] ? lock_acquire+0x170/0x3c0 [ 550.670773] __should_failslab+0x115/0x180 [ 550.675100] should_failslab+0x5/0x10 [ 550.678926] __kmalloc_track_caller+0x2a6/0x3c0 [ 550.683605] ? btrfs_mount+0xb5/0xaa0 [ 550.687424] kstrdup+0x36/0x70 [ 550.690639] btrfs_mount+0xb5/0xaa0 [ 550.694278] ? btrfs_show_options+0xfd0/0xfd0 [ 550.698774] ? __mutex_unlock_slowpath+0xea/0x610 [ 550.703628] ? check_preemption_disabled+0x41/0x280 [ 550.708765] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 550.713885] ? pcpu_alloc+0xc9/0x1190 [ 550.717702] ? __lockdep_init_map+0x100/0x5a0 [ 550.722212] mount_fs+0xa3/0x310 [ 550.725679] vfs_kern_mount.part.0+0x68/0x470 [ 550.730548] do_mount+0x115c/0x2f50 [ 550.734188] ? cmp_ex_sort+0xc0/0xc0 [ 550.738089] ? __do_page_fault+0x180/0xd60 [ 550.742331] ? copy_mount_string+0x40/0x40 [ 550.746587] ? memset+0x20/0x40 [ 550.749868] ? copy_mount_options+0x26f/0x380 [ 550.754368] ksys_mount+0xcf/0x130 [ 550.757926] __x64_sys_mount+0xba/0x150 [ 550.761918] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 550.766499] do_syscall_64+0xf9/0x620 [ 550.770308] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.775491] RIP: 0033:0x7feb1d93c63a [ 550.779229] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 550.798125] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 550.805924] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 550.813189] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 550.820455] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 550.827810] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 550.835092] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:56 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x10000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:56 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xedc0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:56 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f00000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000000f32dd61b0833c0cdae0e4b0300000000000000019900000045019f455c2b008853e8dfa44319bba719fd4c4a94b97206c0e41f9e6025d66a41505324557bbd6443b4da52066094557502ca3b312e8936e1b3901fce6b00e3f9417d28c74781f0cdabb601478fdad45b5bd772787fcfa22b48a06597", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 44) 05:08:56 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x11000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 550.961020] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 550.981207] FAT-fs (loop1): bogus number of directory entries (539) [ 550.990452] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:56 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x85030000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 551.023134] FAULT_INJECTION: forcing a failure. [ 551.023134] name failslab, interval 1, probability 0, space 0, times 0 [ 551.034481] CPU: 1 PID: 20197 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 551.042370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.051733] Call Trace: [ 551.054480] dump_stack+0x1fc/0x2ef [ 551.058107] should_fail.cold+0xa/0xf [ 551.062005] ? setup_fault_attr+0x200/0x200 [ 551.066328] ? lock_acquire+0x170/0x3c0 [ 551.070293] __should_failslab+0x115/0x180 [ 551.074534] should_failslab+0x5/0x10 [ 551.078354] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 551.083477] __kmalloc_node+0x38/0x70 [ 551.087279] kvmalloc_node+0xb4/0xf0 [ 551.091131] btrfs_mount_root+0x13f/0x1830 [ 551.095460] ? btrfs_decode_error+0x70/0x70 [ 551.099780] ? __mutex_unlock_slowpath+0xea/0x610 [ 551.104665] ? check_preemption_disabled+0x41/0x280 [ 551.109673] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 551.114676] ? pcpu_alloc+0xc9/0x1190 [ 551.118638] ? __lockdep_init_map+0x100/0x5a0 [ 551.123119] mount_fs+0xa3/0x310 [ 551.126474] vfs_kern_mount.part.0+0x68/0x470 [ 551.130957] ? kfree+0x110/0x210 [ 551.134309] vfs_kern_mount+0x3c/0x60 [ 551.138113] btrfs_mount+0x23a/0xaa0 [ 551.141828] ? btrfs_show_options+0xfd0/0xfd0 [ 551.146311] ? __mutex_unlock_slowpath+0xea/0x610 [ 551.151143] ? check_preemption_disabled+0x41/0x280 [ 551.156152] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 551.161176] ? pcpu_alloc+0xc9/0x1190 [ 551.164974] ? __lockdep_init_map+0x100/0x5a0 [ 551.169472] mount_fs+0xa3/0x310 [ 551.172854] vfs_kern_mount.part.0+0x68/0x470 [ 551.177343] do_mount+0x115c/0x2f50 [ 551.180989] ? cmp_ex_sort+0xc0/0xc0 [ 551.184707] ? __do_page_fault+0x180/0xd60 [ 551.188961] ? copy_mount_string+0x40/0x40 [ 551.193201] ? memset+0x20/0x40 [ 551.196484] ? copy_mount_options+0x26f/0x380 [ 551.200976] ksys_mount+0xcf/0x130 [ 551.204532] __x64_sys_mount+0xba/0x150 [ 551.208510] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 551.213077] do_syscall_64+0xf9/0x620 [ 551.216869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.222060] RIP: 0033:0x7feb1d93c63a [ 551.225866] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 551.244945] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 551.252641] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 551.259906] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 551.267168] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 05:08:56 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001000fff00000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 551.274426] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 551.281698] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:56 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x12000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:56 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 45) 05:08:56 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021c027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:57 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x14000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:57 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x8cffffff, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 551.532528] FAULT_INJECTION: forcing a failure. [ 551.532528] name failslab, interval 1, probability 0, space 0, times 0 [ 551.574296] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 551.576304] CPU: 0 PID: 20226 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 551.587313] FAT-fs (loop1): bogus number of directory entries (540) [ 551.590507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.590514] Call Trace: [ 551.590534] dump_stack+0x1fc/0x2ef [ 551.590559] should_fail.cold+0xa/0xf [ 551.606691] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:57 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x15000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 551.608882] ? setup_fault_attr+0x200/0x200 [ 551.608900] ? lock_acquire+0x170/0x3c0 [ 551.608919] __should_failslab+0x115/0x180 [ 551.634799] should_failslab+0x5/0x10 [ 551.638603] __kmalloc_track_caller+0x2a6/0x3c0 [ 551.643398] ? kstrdup_const+0x53/0x80 [ 551.647272] kstrdup+0x36/0x70 [ 551.650479] kstrdup_const+0x53/0x80 [ 551.654199] alloc_vfsmnt+0xb5/0x780 [ 551.657911] vfs_kern_mount.part.0+0x27/0x470 [ 551.662392] ? kfree+0x110/0x210 [ 551.665755] vfs_kern_mount+0x3c/0x60 [ 551.669542] btrfs_mount+0x23a/0xaa0 [ 551.673341] ? btrfs_show_options+0xfd0/0xfd0 [ 551.677819] ? __mutex_unlock_slowpath+0xea/0x610 [ 551.682658] ? check_preemption_disabled+0x41/0x280 [ 551.687748] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 551.692749] ? pcpu_alloc+0xc9/0x1190 [ 551.696535] ? __lockdep_init_map+0x100/0x5a0 [ 551.701072] mount_fs+0xa3/0x310 [ 551.704599] vfs_kern_mount.part.0+0x68/0x470 [ 551.709103] do_mount+0x115c/0x2f50 [ 551.712727] ? cmp_ex_sort+0xc0/0xc0 [ 551.716608] ? __do_page_fault+0x180/0xd60 [ 551.720826] ? copy_mount_string+0x40/0x40 [ 551.725064] ? memset+0x20/0x40 [ 551.728341] ? copy_mount_options+0x26f/0x380 [ 551.732829] ksys_mount+0xcf/0x130 [ 551.736371] __x64_sys_mount+0xba/0x150 [ 551.740417] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 551.744991] do_syscall_64+0xf9/0x620 [ 551.748782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.753966] RIP: 0033:0x7feb1d93c63a 05:08:57 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xff0f, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:57 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000002000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 551.757664] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 551.776564] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 551.784316] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 551.791590] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 551.798858] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 551.806120] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 551.813373] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:57 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x16000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:57 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 46) 05:08:57 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021d027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:57 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000004000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 552.026647] FAULT_INJECTION: forcing a failure. [ 552.026647] name failslab, interval 1, probability 0, space 0, times 0 05:08:57 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x97260000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 552.082894] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 552.096030] FAT-fs (loop1): bogus number of directory entries (541) [ 552.104214] CPU: 0 PID: 20262 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 552.107111] FAT-fs (loop1): Can't find a valid FAT filesystem [ 552.112117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.127423] Call Trace: [ 552.130008] dump_stack+0x1fc/0x2ef [ 552.133621] should_fail.cold+0xa/0xf [ 552.137405] ? setup_fault_attr+0x200/0x200 [ 552.141717] ? lock_acquire+0x170/0x3c0 [ 552.145673] __should_failslab+0x115/0x180 [ 552.149890] should_failslab+0x5/0x10 [ 552.153671] kmem_cache_alloc_trace+0x284/0x380 [ 552.158324] btrfs_mount_root+0x188/0x1830 [ 552.162543] ? btrfs_decode_error+0x70/0x70 [ 552.166845] ? __mutex_unlock_slowpath+0xea/0x610 [ 552.171668] ? check_preemption_disabled+0x41/0x280 [ 552.176668] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 552.181665] ? pcpu_alloc+0xc9/0x1190 [ 552.185447] ? __lockdep_init_map+0x100/0x5a0 [ 552.189924] mount_fs+0xa3/0x310 [ 552.193278] vfs_kern_mount.part.0+0x68/0x470 [ 552.197761] ? kfree+0x110/0x210 [ 552.201114] vfs_kern_mount+0x3c/0x60 [ 552.204901] btrfs_mount+0x23a/0xaa0 [ 552.208619] ? btrfs_show_options+0xfd0/0xfd0 [ 552.213106] ? __mutex_unlock_slowpath+0xea/0x610 [ 552.217932] ? check_preemption_disabled+0x41/0x280 [ 552.222946] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 552.227951] ? pcpu_alloc+0xc9/0x1190 [ 552.231750] ? __lockdep_init_map+0x100/0x5a0 [ 552.236256] mount_fs+0xa3/0x310 [ 552.239621] vfs_kern_mount.part.0+0x68/0x470 [ 552.244112] do_mount+0x115c/0x2f50 [ 552.247749] ? cmp_ex_sort+0xc0/0xc0 [ 552.251457] ? __do_page_fault+0x180/0xd60 [ 552.255692] ? copy_mount_string+0x40/0x40 [ 552.259936] ? memset+0x20/0x40 [ 552.263203] ? copy_mount_options+0x26f/0x380 [ 552.267745] ksys_mount+0xcf/0x130 [ 552.271276] __x64_sys_mount+0xba/0x150 [ 552.275240] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 552.279805] do_syscall_64+0xf9/0x620 [ 552.283590] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.288759] RIP: 0033:0x7feb1d93c63a [ 552.292468] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 552.311358] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 552.319142] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 552.326782] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 05:08:57 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x17000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 552.334051] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 552.341308] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 552.348570] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:57 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x20000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:57 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x18000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:58 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 47) 05:08:58 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a021e027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:58 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x19000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:58 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000010000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:58 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x9d260000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 552.628128] FAULT_INJECTION: forcing a failure. [ 552.628128] name failslab, interval 1, probability 0, space 0, times 0 [ 552.669825] CPU: 0 PID: 20300 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 552.677855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.687220] Call Trace: [ 552.689821] dump_stack+0x1fc/0x2ef [ 552.693504] should_fail.cold+0xa/0xf [ 552.697314] ? setup_fault_attr+0x200/0x200 [ 552.701641] ? lock_acquire+0x170/0x3c0 [ 552.705622] __should_failslab+0x115/0x180 [ 552.709860] should_failslab+0x5/0x10 [ 552.713662] __kmalloc_track_caller+0x2a6/0x3c0 [ 552.718333] ? kstrdup_const+0x53/0x80 [ 552.722229] kstrdup+0x36/0x70 [ 552.725427] kstrdup_const+0x53/0x80 [ 552.729146] alloc_vfsmnt+0xb5/0x780 [ 552.732859] vfs_kern_mount.part.0+0x27/0x470 [ 552.737358] ? kfree+0x110/0x210 [ 552.740729] vfs_kern_mount+0x3c/0x60 [ 552.744535] btrfs_mount+0x23a/0xaa0 [ 552.748252] ? btrfs_show_options+0xfd0/0xfd0 [ 552.752759] ? __mutex_unlock_slowpath+0xea/0x610 [ 552.757692] ? check_preemption_disabled+0x41/0x280 [ 552.762837] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 552.767852] ? pcpu_alloc+0xc9/0x1190 [ 552.771653] ? __lockdep_init_map+0x100/0x5a0 [ 552.776161] mount_fs+0xa3/0x310 [ 552.779542] vfs_kern_mount.part.0+0x68/0x470 [ 552.784039] do_mount+0x115c/0x2f50 [ 552.787668] ? cmp_ex_sort+0xc0/0xc0 [ 552.791384] ? __do_page_fault+0x180/0xd60 [ 552.795647] ? copy_mount_string+0x40/0x40 [ 552.799892] ? memset+0x20/0x40 [ 552.803169] ? copy_mount_options+0x26f/0x380 [ 552.807752] ksys_mount+0xcf/0x130 [ 552.811292] __x64_sys_mount+0xba/0x150 [ 552.815270] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 552.819953] do_syscall_64+0xf9/0x620 [ 552.823765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.828990] RIP: 0033:0x7feb1d93c63a [ 552.832879] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 552.852560] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 552.860358] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 552.867637] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 552.874915] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 552.882384] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 552.889833] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:58 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1a000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:58 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 48) [ 552.940669] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 552.972859] FAT-fs (loop1): bogus number of directory entries (542) [ 552.980788] FAT-fs (loop1): Can't find a valid FAT filesystem 05:08:58 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1b000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:58 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0221027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 553.118606] FAULT_INJECTION: forcing a failure. [ 553.118606] name failslab, interval 1, probability 0, space 0, times 0 [ 553.146781] CPU: 0 PID: 20323 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 553.154696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.164143] Call Trace: [ 553.166762] dump_stack+0x1fc/0x2ef [ 553.170387] should_fail.cold+0xa/0xf [ 553.174184] ? setup_fault_attr+0x200/0x200 [ 553.178503] ? lock_acquire+0x170/0x3c0 [ 553.182510] __should_failslab+0x115/0x180 [ 553.186759] should_failslab+0x5/0x10 [ 553.190555] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 553.195654] __kmalloc_node+0x38/0x70 [ 553.199448] kvmalloc_node+0xb4/0xf0 [ 553.203243] btrfs_mount_root+0x13f/0x1830 [ 553.207476] ? btrfs_decode_error+0x70/0x70 [ 553.211792] ? __mutex_unlock_slowpath+0xea/0x610 [ 553.216629] ? check_preemption_disabled+0x41/0x280 [ 553.221647] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 553.226656] ? pcpu_alloc+0xc9/0x1190 [ 553.230449] ? __lockdep_init_map+0x100/0x5a0 [ 553.234946] mount_fs+0xa3/0x310 [ 553.238307] vfs_kern_mount.part.0+0x68/0x470 [ 553.242807] ? kfree+0x110/0x210 [ 553.246165] vfs_kern_mount+0x3c/0x60 [ 553.249975] btrfs_mount+0x23a/0xaa0 [ 553.253708] ? btrfs_show_options+0xfd0/0xfd0 [ 553.258302] ? __mutex_unlock_slowpath+0xea/0x610 [ 553.263244] ? check_preemption_disabled+0x41/0x280 [ 553.268262] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 553.273275] ? pcpu_alloc+0xc9/0x1190 [ 553.277070] ? __lockdep_init_map+0x100/0x5a0 [ 553.281557] mount_fs+0xa3/0x310 [ 553.284926] vfs_kern_mount.part.0+0x68/0x470 [ 553.289430] do_mount+0x115c/0x2f50 [ 553.293048] ? cmp_ex_sort+0xc0/0xc0 [ 553.296756] ? __do_page_fault+0x180/0xd60 [ 553.300983] ? copy_mount_string+0x40/0x40 [ 553.305226] ? memset+0x20/0x40 [ 553.308497] ? copy_mount_options+0x26f/0x380 [ 553.312984] ksys_mount+0xcf/0x130 [ 553.316513] __x64_sys_mount+0xba/0x150 [ 553.320479] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 553.325049] do_syscall_64+0xf9/0x620 [ 553.328858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.334035] RIP: 0033:0x7feb1d93c63a [ 553.337740] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 553.356639] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 05:08:58 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa7030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:58 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x40000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) [ 553.364339] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 553.371594] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 553.378855] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 553.386123] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 553.393575] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:59 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1c000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:59 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100ffff1f000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:59 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 49) 05:08:59 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa7260000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 553.555356] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 553.569769] FAT-fs (loop1): bogus number of directory entries (545) [ 553.628420] FAT-fs (loop1): Can't find a valid FAT filesystem [ 553.679623] FAULT_INJECTION: forcing a failure. [ 553.679623] name failslab, interval 1, probability 0, space 0, times 0 [ 553.690856] CPU: 0 PID: 20357 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 553.698749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.708103] Call Trace: [ 553.710707] dump_stack+0x1fc/0x2ef [ 553.714346] should_fail.cold+0xa/0xf [ 553.718151] ? setup_fault_attr+0x200/0x200 [ 553.722558] ? __lock_acquire+0x6de/0x3ff0 [ 553.726812] __should_failslab+0x115/0x180 [ 553.731053] should_failslab+0x5/0x10 [ 553.734869] kmem_cache_alloc+0x3f/0x370 [ 553.738917] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 553.744543] __radix_tree_create+0x314/0x540 [ 553.749377] page_cache_tree_insert+0xac/0x3f0 [ 553.753948] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 553.759399] ? lock_acquire+0x170/0x3c0 [ 553.763710] ? __add_to_page_cache_locked+0x45e/0xb60 [ 553.768918] __add_to_page_cache_locked+0x46e/0xb60 [ 553.773956] ? page_cache_tree_insert+0x3f0/0x3f0 [ 553.778803] ? iput+0xc9/0x860 [ 553.782100] add_to_page_cache_lru+0x16a/0x680 [ 553.786694] ? add_to_page_cache_locked+0x40/0x40 [ 553.791529] do_read_cache_page+0x50a/0x1170 [ 553.795926] ? blkdev_writepages+0x20/0x20 [ 553.800159] btrfs_scan_one_device+0x195/0xd00 [ 553.805341] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 553.810433] ? debug_check_no_obj_freed+0x201/0x490 [ 553.815438] ? device_list_add+0xdd0/0xdd0 [ 553.819681] ? kfree+0x110/0x210 [ 553.823052] ? btrfs_mount_root+0x107a/0x1830 [ 553.827533] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 553.832103] btrfs_mount_root+0x9df/0x1830 [ 553.836327] ? btrfs_decode_error+0x70/0x70 [ 553.840645] ? __mutex_unlock_slowpath+0xea/0x610 [ 553.845474] ? check_preemption_disabled+0x41/0x280 [ 553.850490] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 553.855587] ? pcpu_alloc+0xc9/0x1190 [ 553.859381] ? __lockdep_init_map+0x100/0x5a0 [ 553.863881] mount_fs+0xa3/0x310 [ 553.867235] vfs_kern_mount.part.0+0x68/0x470 [ 553.871715] ? kfree+0x110/0x210 [ 553.875160] vfs_kern_mount+0x3c/0x60 [ 553.879120] btrfs_mount+0x23a/0xaa0 [ 553.882846] ? btrfs_show_options+0xfd0/0xfd0 [ 553.887323] ? __mutex_unlock_slowpath+0xea/0x610 [ 553.892237] ? check_preemption_disabled+0x41/0x280 [ 553.897243] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 553.902433] ? pcpu_alloc+0xc9/0x1190 [ 553.906233] ? __lockdep_init_map+0x100/0x5a0 [ 553.910719] mount_fs+0xa3/0x310 [ 553.914085] vfs_kern_mount.part.0+0x68/0x470 [ 553.918574] do_mount+0x115c/0x2f50 [ 553.922274] ? cmp_ex_sort+0xc0/0xc0 [ 553.925977] ? __do_page_fault+0x180/0xd60 [ 553.930204] ? copy_mount_string+0x40/0x40 [ 553.934425] ? memset+0x20/0x40 [ 553.937696] ? copy_mount_options+0x26f/0x380 [ 553.942174] ksys_mount+0xcf/0x130 [ 553.945711] __x64_sys_mount+0xba/0x150 [ 553.950198] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 553.954773] do_syscall_64+0xf9/0x620 [ 553.958561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 553.963738] RIP: 0033:0x7feb1d93c63a 05:08:59 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1d000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:59 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa8030000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 553.967432] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 553.986320] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 553.994138] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 554.001393] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 554.008661] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 554.015936] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 554.023273] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:08:59 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0222027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:59 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1e000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:08:59 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 50) 05:08:59 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000040000100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:08:59 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xa9030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:08:59 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x100000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:08:59 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x3f000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 554.276092] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 554.289080] FAT-fs (loop1): bogus number of directory entries (546) [ 554.297388] FAT-fs (loop1): Can't find a valid FAT filesystem [ 554.314885] FAULT_INJECTION: forcing a failure. [ 554.314885] name failslab, interval 1, probability 0, space 0, times 0 [ 554.339624] CPU: 0 PID: 20398 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 554.347664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.357169] Call Trace: [ 554.359759] dump_stack+0x1fc/0x2ef [ 554.363676] should_fail.cold+0xa/0xf [ 554.367488] ? setup_fault_attr+0x200/0x200 [ 554.371817] ? lock_acquire+0x170/0x3c0 [ 554.375791] __should_failslab+0x115/0x180 [ 554.380056] should_failslab+0x5/0x10 [ 554.383870] kmem_cache_alloc_trace+0x284/0x380 [ 554.388535] btrfs_mount_root+0x1e1/0x1830 [ 554.392766] ? btrfs_decode_error+0x70/0x70 [ 554.397080] ? __mutex_unlock_slowpath+0xea/0x610 [ 554.401928] ? check_preemption_disabled+0x41/0x280 [ 554.406938] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 554.411942] ? pcpu_alloc+0xc9/0x1190 [ 554.415733] ? __lockdep_init_map+0x100/0x5a0 [ 554.420218] mount_fs+0xa3/0x310 [ 554.423590] vfs_kern_mount.part.0+0x68/0x470 [ 554.428089] ? kfree+0x110/0x210 [ 554.431444] vfs_kern_mount+0x3c/0x60 [ 554.435251] btrfs_mount+0x23a/0xaa0 [ 554.438972] ? btrfs_show_options+0xfd0/0xfd0 [ 554.443656] ? __mutex_unlock_slowpath+0xea/0x610 [ 554.448491] ? check_preemption_disabled+0x41/0x280 [ 554.453497] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 554.458501] ? pcpu_alloc+0xc9/0x1190 [ 554.462286] ? __lockdep_init_map+0x100/0x5a0 [ 554.466768] mount_fs+0xa3/0x310 [ 554.470120] vfs_kern_mount.part.0+0x68/0x470 [ 554.474602] do_mount+0x115c/0x2f50 [ 554.478213] ? cmp_ex_sort+0xc0/0xc0 [ 554.481911] ? __do_page_fault+0x180/0xd60 [ 554.486130] ? copy_mount_string+0x40/0x40 [ 554.490350] ? memset+0x20/0x40 [ 554.493636] ? copy_mount_options+0x26f/0x380 [ 554.498119] ksys_mount+0xcf/0x130 [ 554.501648] __x64_sys_mount+0xba/0x150 [ 554.505608] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 554.510193] do_syscall_64+0xf9/0x620 [ 554.514024] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.519308] RIP: 0033:0x7feb1d93c63a 05:09:00 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x500b0000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 554.523015] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 554.541904] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 554.549872] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 554.557147] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 554.564499] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 554.571771] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 554.579039] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:09:00 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xaa030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:00 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000010100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:09:00 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0223027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:00 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 51) 05:09:00 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xab030000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 554.855286] FAULT_INJECTION: forcing a failure. [ 554.855286] name failslab, interval 1, probability 0, space 0, times 0 [ 554.867095] CPU: 1 PID: 20434 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 554.874991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.884344] Call Trace: [ 554.887009] dump_stack+0x1fc/0x2ef [ 554.890746] should_fail.cold+0xa/0xf [ 554.894679] ? setup_fault_attr+0x200/0x200 [ 554.899150] ? lock_acquire+0x170/0x3c0 [ 554.903131] __should_failslab+0x115/0x180 [ 554.907481] should_failslab+0x5/0x10 [ 554.911272] kmem_cache_alloc+0x277/0x370 [ 554.915428] getname_kernel+0x4e/0x370 [ 554.919496] kern_path+0x1b/0x40 [ 554.922852] lookup_bdev+0xfc/0x220 [ 554.926564] ? bd_acquire+0x440/0x440 [ 554.930447] ? debug_check_no_obj_freed+0x201/0x490 [ 554.935469] blkdev_get_by_path+0x1b/0xd0 [ 554.939624] btrfs_scan_one_device+0xd0/0xd00 [ 554.944228] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 554.949326] ? debug_check_no_obj_freed+0x201/0x490 [ 554.954333] ? device_list_add+0xdd0/0xdd0 [ 554.958575] ? kfree+0x110/0x210 [ 554.961944] ? btrfs_mount_root+0x107a/0x1830 [ 554.966443] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 554.971034] btrfs_mount_root+0x9df/0x1830 [ 554.975287] ? btrfs_decode_error+0x70/0x70 [ 554.979628] ? __mutex_unlock_slowpath+0xea/0x610 [ 554.984465] ? check_preemption_disabled+0x41/0x280 [ 554.989476] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 554.994570] ? pcpu_alloc+0xc9/0x1190 [ 554.998370] ? __lockdep_init_map+0x100/0x5a0 [ 555.002898] mount_fs+0xa3/0x310 [ 555.006281] vfs_kern_mount.part.0+0x68/0x470 [ 555.010775] ? kfree+0x110/0x210 [ 555.014135] vfs_kern_mount+0x3c/0x60 [ 555.017938] btrfs_mount+0x23a/0xaa0 [ 555.021652] ? btrfs_show_options+0xfd0/0xfd0 [ 555.026165] ? __mutex_unlock_slowpath+0xea/0x610 [ 555.031474] ? check_preemption_disabled+0x41/0x280 [ 555.036500] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 555.041537] ? pcpu_alloc+0xc9/0x1190 [ 555.045438] ? __lockdep_init_map+0x100/0x5a0 [ 555.049956] mount_fs+0xa3/0x310 [ 555.053317] vfs_kern_mount.part.0+0x68/0x470 [ 555.057822] do_mount+0x115c/0x2f50 [ 555.061470] ? cmp_ex_sort+0xc0/0xc0 [ 555.065447] ? __do_page_fault+0x180/0xd60 [ 555.069941] ? copy_mount_string+0x40/0x40 [ 555.074173] ? memset+0x20/0x40 [ 555.077455] ? copy_mount_options+0x26f/0x380 [ 555.081965] ksys_mount+0xcf/0x130 [ 555.085513] __x64_sys_mount+0xba/0x150 [ 555.089501] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 555.094084] do_syscall_64+0xf9/0x620 [ 555.097895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.103131] RIP: 0033:0x7feb1d93c63a [ 555.106850] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 555.126225] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 555.134071] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 555.141429] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 555.148708] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 05:09:00 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x60000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 555.155978] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 555.163249] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 [ 555.187264] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:09:00 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1fffff, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:00 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x9effffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 555.202028] FAT-fs (loop1): bogus number of directory entries (547) [ 555.222412] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:00 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xac030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:00 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000020100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:09:00 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 52) 05:09:00 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0224027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:00 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xf0ffffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:00 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xad030000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 555.537116] FAULT_INJECTION: forcing a failure. [ 555.537116] name failslab, interval 1, probability 0, space 0, times 0 [ 555.573573] CPU: 1 PID: 20477 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 555.581666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.591026] Call Trace: [ 555.593630] dump_stack+0x1fc/0x2ef [ 555.597270] should_fail.cold+0xa/0xf [ 555.601081] ? setup_fault_attr+0x200/0x200 [ 555.605498] ? lock_acquire+0x170/0x3c0 [ 555.609486] __should_failslab+0x115/0x180 [ 555.613815] should_failslab+0x5/0x10 [ 555.617797] kmem_cache_alloc+0x277/0x370 [ 555.621967] getname_kernel+0x4e/0x370 [ 555.625863] kern_path+0x1b/0x40 [ 555.629382] lookup_bdev+0xfc/0x220 [ 555.633030] ? bd_acquire+0x440/0x440 [ 555.636840] ? debug_check_no_obj_freed+0x201/0x490 [ 555.641876] blkdev_get_by_path+0x1b/0xd0 [ 555.646039] btrfs_scan_one_device+0xd0/0xd00 [ 555.650664] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 555.655905] ? debug_check_no_obj_freed+0x201/0x490 [ 555.661067] ? device_list_add+0xdd0/0xdd0 [ 555.665324] ? kfree+0x110/0x210 [ 555.668787] ? btrfs_mount_root+0x107a/0x1830 [ 555.673300] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 555.677904] btrfs_mount_root+0x9df/0x1830 [ 555.682269] ? btrfs_decode_error+0x70/0x70 [ 555.686639] ? __mutex_unlock_slowpath+0xea/0x610 [ 555.691523] ? check_preemption_disabled+0x41/0x280 [ 555.696564] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 555.703627] ? pcpu_alloc+0xc9/0x1190 [ 555.707440] ? __lockdep_init_map+0x100/0x5a0 [ 555.711952] mount_fs+0xa3/0x310 [ 555.715336] vfs_kern_mount.part.0+0x68/0x470 [ 555.719927] ? kfree+0x110/0x210 [ 555.723307] vfs_kern_mount+0x3c/0x60 [ 555.727118] btrfs_mount+0x23a/0xaa0 [ 555.730847] ? btrfs_show_options+0xfd0/0xfd0 [ 555.735341] ? __mutex_unlock_slowpath+0xea/0x610 [ 555.740196] ? check_preemption_disabled+0x41/0x280 [ 555.746289] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 555.751397] ? pcpu_alloc+0xc9/0x1190 [ 555.755219] ? __lockdep_init_map+0x100/0x5a0 [ 555.759729] mount_fs+0xa3/0x310 [ 555.763128] vfs_kern_mount.part.0+0x68/0x470 [ 555.767725] do_mount+0x115c/0x2f50 [ 555.771363] ? cmp_ex_sort+0xc0/0xc0 [ 555.775097] ? __do_page_fault+0x180/0xd60 [ 555.779336] ? copy_mount_string+0x40/0x40 [ 555.783587] ? memset+0x20/0x40 05:09:01 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfcfdffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 555.786868] ? copy_mount_options+0x26f/0x380 [ 555.791373] ksys_mount+0xcf/0x130 [ 555.794930] __x64_sys_mount+0xba/0x150 [ 555.798901] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 555.803486] do_syscall_64+0xf9/0x620 [ 555.807286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.812567] RIP: 0033:0x7feb1d93c63a [ 555.816284] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 555.835215] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 555.843448] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 555.851344] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 555.858706] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 555.865986] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 555.873258] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:09:01 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000030100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 555.905358] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 555.932343] FAT-fs (loop1): bogus number of directory entries (548) 05:09:01 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfcffffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 555.953259] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:01 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0225027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:01 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:01 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfdfdffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:01 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xae030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:01 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000040100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:09:01 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 53) 05:09:01 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xaf030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:01 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfeffffff) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 556.257991] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 556.273189] FAT-fs (loop1): bogus number of directory entries (549) [ 556.280111] FAT-fs (loop1): Can't find a valid FAT filesystem [ 556.322983] FAULT_INJECTION: forcing a failure. [ 556.322983] name failslab, interval 1, probability 0, space 0, times 0 [ 556.334205] CPU: 0 PID: 20526 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 556.342088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.351454] Call Trace: [ 556.354053] dump_stack+0x1fc/0x2ef [ 556.357695] should_fail.cold+0xa/0xf [ 556.361514] ? setup_fault_attr+0x200/0x200 [ 556.365838] ? __lock_acquire+0x6de/0x3ff0 [ 556.370093] __should_failslab+0x115/0x180 [ 556.374429] should_failslab+0x5/0x10 [ 556.378235] kmem_cache_alloc+0x3f/0x370 [ 556.382309] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 556.387953] __radix_tree_create+0x314/0x540 [ 556.392380] page_cache_tree_insert+0xac/0x3f0 [ 556.397105] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 556.402564] ? lock_acquire+0x170/0x3c0 [ 556.406552] ? __add_to_page_cache_locked+0x45e/0xb60 [ 556.411761] __add_to_page_cache_locked+0x46e/0xb60 [ 556.416799] ? page_cache_tree_insert+0x3f0/0x3f0 [ 556.421749] ? iput+0xc9/0x860 [ 556.424988] add_to_page_cache_lru+0x16a/0x680 [ 556.429592] ? add_to_page_cache_locked+0x40/0x40 [ 556.434469] do_read_cache_page+0x50a/0x1170 [ 556.438890] ? blkdev_writepages+0x20/0x20 [ 556.443148] btrfs_scan_one_device+0x195/0xd00 [ 556.447751] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 556.452869] ? debug_check_no_obj_freed+0x201/0x490 [ 556.458014] ? device_list_add+0xdd0/0xdd0 [ 556.462347] ? kfree+0x110/0x210 [ 556.465720] ? btrfs_mount_root+0x107a/0x1830 [ 556.470229] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 556.474907] btrfs_mount_root+0x9df/0x1830 [ 556.479254] ? btrfs_decode_error+0x70/0x70 [ 556.483584] ? __mutex_unlock_slowpath+0xea/0x610 [ 556.488602] ? check_preemption_disabled+0x41/0x280 [ 556.493899] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 556.498941] ? pcpu_alloc+0xc9/0x1190 [ 556.502757] ? __lockdep_init_map+0x100/0x5a0 [ 556.507295] mount_fs+0xa3/0x310 [ 556.510674] vfs_kern_mount.part.0+0x68/0x470 [ 556.515173] ? kfree+0x110/0x210 [ 556.518558] vfs_kern_mount+0x3c/0x60 [ 556.522481] btrfs_mount+0x23a/0xaa0 [ 556.526211] ? btrfs_show_options+0xfd0/0xfd0 [ 556.530711] ? __mutex_unlock_slowpath+0xea/0x610 [ 556.535770] ? check_preemption_disabled+0x41/0x280 [ 556.540896] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 556.545974] ? pcpu_alloc+0xc9/0x1190 [ 556.549779] ? __lockdep_init_map+0x100/0x5a0 [ 556.554284] mount_fs+0xa3/0x310 [ 556.557661] vfs_kern_mount.part.0+0x68/0x470 [ 556.562252] do_mount+0x115c/0x2f50 [ 556.565892] ? cmp_ex_sort+0xc0/0xc0 [ 556.569609] ? __do_page_fault+0x180/0xd60 [ 556.573853] ? copy_mount_string+0x40/0x40 [ 556.578102] ? memset+0x20/0x40 [ 556.581573] ? copy_mount_options+0x26f/0x380 [ 556.586075] ksys_mount+0xcf/0x130 [ 556.589709] __x64_sys_mount+0xba/0x150 [ 556.593695] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 556.598416] do_syscall_64+0xf9/0x620 [ 556.604201] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.609387] RIP: 0033:0x7feb1d93c63a 05:09:02 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xff000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 556.613096] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 556.632106] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 556.639829] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 556.647098] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 556.654512] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 556.661864] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:09:02 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000050100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 556.669122] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:09:02 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xb0030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:02 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0226027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:02 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x2000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:02 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 54) 05:09:02 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xff0f0000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:02 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000060100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 556.926135] FAULT_INJECTION: forcing a failure. [ 556.926135] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 556.937970] CPU: 1 PID: 20567 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 556.945860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.955219] Call Trace: [ 556.957818] dump_stack+0x1fc/0x2ef [ 556.961464] should_fail.cold+0xa/0xf [ 556.965283] ? setup_fault_attr+0x200/0x200 [ 556.969723] __alloc_pages_nodemask+0x239/0x2890 05:09:02 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfffff000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:02 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xb1030000, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 556.974574] ? __save_stack_trace+0x72/0x190 [ 556.979118] ? deref_stack_reg+0x134/0x1d0 [ 556.983368] ? mark_held_locks+0xf0/0xf0 [ 556.987444] ? unwind_next_frame+0xeee/0x1400 [ 556.991956] ? __lock_acquire+0x6de/0x3ff0 [ 556.996214] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 557.001078] ? is_bpf_text_address+0xd5/0x1b0 [ 557.005599] ? __bpf_address_lookup+0x330/0x330 [ 557.010283] ? check_preemption_disabled+0x41/0x280 [ 557.015334] ? is_bpf_text_address+0xfc/0x1b0 [ 557.019873] ? kernel_text_address+0xbd/0xf0 [ 557.024388] cache_grow_begin+0xa4/0x8a0 [ 557.028453] ? setup_fault_attr+0x200/0x200 [ 557.032793] ? lock_acquire+0x170/0x3c0 [ 557.036787] cache_alloc_refill+0x273/0x340 [ 557.041112] kmem_cache_alloc+0x346/0x370 [ 557.045256] getname_kernel+0x4e/0x370 [ 557.049238] kern_path+0x1b/0x40 [ 557.052693] lookup_bdev+0xfc/0x220 [ 557.056310] ? bd_acquire+0x440/0x440 [ 557.060104] ? debug_check_no_obj_freed+0x201/0x490 [ 557.065114] blkdev_get_by_path+0x1b/0xd0 [ 557.069279] btrfs_scan_one_device+0xd0/0xd00 [ 557.073770] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 557.078869] ? debug_check_no_obj_freed+0x201/0x490 [ 557.083878] ? device_list_add+0xdd0/0xdd0 [ 557.088105] ? kfree+0x110/0x210 [ 557.091462] ? btrfs_mount_root+0x107a/0x1830 [ 557.095953] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 557.100533] btrfs_mount_root+0x9df/0x1830 [ 557.104868] ? btrfs_decode_error+0x70/0x70 [ 557.109353] ? __mutex_unlock_slowpath+0xea/0x610 [ 557.114191] ? check_preemption_disabled+0x41/0x280 [ 557.119227] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 557.124329] ? pcpu_alloc+0xc9/0x1190 [ 557.128123] ? __lockdep_init_map+0x100/0x5a0 [ 557.132617] mount_fs+0xa3/0x310 [ 557.135977] vfs_kern_mount.part.0+0x68/0x470 [ 557.140482] ? kfree+0x110/0x210 [ 557.143840] vfs_kern_mount+0x3c/0x60 [ 557.147658] btrfs_mount+0x23a/0xaa0 [ 557.151386] ? btrfs_show_options+0xfd0/0xfd0 [ 557.155967] ? __mutex_unlock_slowpath+0xea/0x610 [ 557.160817] ? check_preemption_disabled+0x41/0x280 [ 557.165835] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 557.170861] ? pcpu_alloc+0xc9/0x1190 [ 557.174661] ? __lockdep_init_map+0x100/0x5a0 [ 557.179166] mount_fs+0xa3/0x310 [ 557.182544] vfs_kern_mount.part.0+0x68/0x470 [ 557.187426] do_mount+0x115c/0x2f50 [ 557.191054] ? cmp_ex_sort+0xc0/0xc0 [ 557.194790] ? __do_page_fault+0x180/0xd60 [ 557.199048] ? copy_mount_string+0x40/0x40 [ 557.203282] ? memset+0x20/0x40 [ 557.206565] ? copy_mount_options+0x26f/0x380 [ 557.211051] ksys_mount+0xcf/0x130 [ 557.214608] __x64_sys_mount+0xba/0x150 [ 557.218590] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 557.223170] do_syscall_64+0xf9/0x620 [ 557.227026] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.232223] RIP: 0033:0x7feb1d93c63a [ 557.235938] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 557.254829] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 557.262538] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 557.269947] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 557.277332] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 557.284597] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 557.291859] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:09:02 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xb2030000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:02 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfffffdfc) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:02 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 55) [ 557.383066] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 557.392683] FAT-fs (loop1): bogus number of directory entries (550) [ 557.408685] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:03 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfffffdfd) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:03 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0227027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:03 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000070100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:09:03 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x3000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:03 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xc0ed0000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:03 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xffffff9e) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 557.624943] FAULT_INJECTION: forcing a failure. [ 557.624943] name failslab, interval 1, probability 0, space 0, times 0 [ 557.657484] CPU: 1 PID: 20607 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 557.665393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 05:09:03 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfffffff0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 557.674873] Call Trace: [ 557.677474] dump_stack+0x1fc/0x2ef [ 557.681117] should_fail.cold+0xa/0xf [ 557.684930] ? vfs_kern_mount+0x3c/0x60 [ 557.688911] ? setup_fault_attr+0x200/0x200 [ 557.693241] ? blk_queue_enter+0x40b/0xb70 [ 557.697492] __should_failslab+0x115/0x180 [ 557.701844] should_failslab+0x5/0x10 [ 557.705647] kmem_cache_alloc_node+0x54/0x3b0 [ 557.710157] create_task_io_context+0x2c/0x430 [ 557.714762] generic_make_request_checks+0x1c4f/0x22e0 [ 557.720057] ? should_fail_bio.isra.0+0xa0/0xa0 [ 557.724741] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 557.729776] ? kmem_cache_alloc+0x315/0x370 [ 557.734130] generic_make_request+0x23f/0xdf0 [ 557.738766] ? blk_put_request+0x110/0x110 [ 557.743105] ? check_preemption_disabled+0x41/0x280 [ 557.748148] ? alloc_buffer_head+0x20/0x130 [ 557.752503] submit_bio+0xb1/0x430 [ 557.756062] ? generic_make_request+0xdf0/0xdf0 [ 557.760749] ? check_preemption_disabled+0x41/0x280 [ 557.765771] ? guard_bio_eod+0x2a0/0x650 [ 557.769840] submit_bh_wbc+0x5a7/0x760 [ 557.773736] block_read_full_page+0x7cf/0xd10 [ 557.778321] ? block_llseek+0xc0/0xc0 [ 557.782136] ? __bread_gfp+0x300/0x300 [ 557.786025] ? add_to_page_cache_locked+0x40/0x40 [ 557.790889] do_read_cache_page+0x533/0x1170 [ 557.795289] ? blkdev_writepages+0x20/0x20 [ 557.799526] btrfs_scan_one_device+0x195/0xd00 [ 557.804100] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 557.809204] ? debug_check_no_obj_freed+0x201/0x490 [ 557.814238] ? device_list_add+0xdd0/0xdd0 [ 557.818496] ? kfree+0x110/0x210 [ 557.821856] ? btrfs_mount_root+0x107a/0x1830 [ 557.826341] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 557.830924] btrfs_mount_root+0x9df/0x1830 [ 557.835164] ? btrfs_decode_error+0x70/0x70 [ 557.839491] ? __mutex_unlock_slowpath+0xea/0x610 [ 557.844413] ? check_preemption_disabled+0x41/0x280 [ 557.849459] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 557.854464] ? pcpu_alloc+0xc9/0x1190 [ 557.858390] ? __lockdep_init_map+0x100/0x5a0 [ 557.862879] mount_fs+0xa3/0x310 [ 557.866240] vfs_kern_mount.part.0+0x68/0x470 [ 557.870723] ? kfree+0x110/0x210 [ 557.874080] vfs_kern_mount+0x3c/0x60 [ 557.877877] btrfs_mount+0x23a/0xaa0 [ 557.881610] ? btrfs_show_options+0xfd0/0xfd0 [ 557.886181] ? __mutex_unlock_slowpath+0xea/0x610 [ 557.891016] ? check_preemption_disabled+0x41/0x280 [ 557.896040] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 557.901070] ? pcpu_alloc+0xc9/0x1190 [ 557.904865] ? __lockdep_init_map+0x100/0x5a0 [ 557.909354] mount_fs+0xa3/0x310 [ 557.912716] vfs_kern_mount.part.0+0x68/0x470 [ 557.917205] do_mount+0x115c/0x2f50 [ 557.920824] ? cmp_ex_sort+0xc0/0xc0 [ 557.924529] ? __do_page_fault+0x180/0xd60 [ 557.928757] ? copy_mount_string+0x40/0x40 [ 557.932996] ? memset+0x20/0x40 [ 557.936266] ? copy_mount_options+0x26f/0x380 [ 557.940759] ksys_mount+0xcf/0x130 [ 557.944297] __x64_sys_mount+0xba/0x150 [ 557.948262] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 557.952832] do_syscall_64+0xf9/0x620 [ 557.956626] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.961901] RIP: 0033:0x7feb1d93c63a [ 557.965603] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 557.984577] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 557.992361] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 557.999634] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 558.006893] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 558.014148] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:09:03 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xf0ffffff, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 558.021401] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 [ 558.046452] FAT-fs (loop3): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:09:03 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfffffffc) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:03 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xf5ffffff, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 558.146081] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.170604] FAT-fs (loop1): bogus number of directory entries (551) [ 558.179342] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:03 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 56) 05:09:03 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xfffffffe) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:03 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000080100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:09:03 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0228027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:03 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x1000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:03 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x4000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:03 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xf6ffffff, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 558.386929] FAULT_INJECTION: forcing a failure. [ 558.386929] name failslab, interval 1, probability 0, space 0, times 0 [ 558.432049] CPU: 1 PID: 20657 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 558.439992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.449622] Call Trace: [ 558.452230] dump_stack+0x1fc/0x2ef [ 558.455878] should_fail.cold+0xa/0xf [ 558.459714] ? setup_fault_attr+0x200/0x200 [ 558.464048] ? lock_acquire+0x170/0x3c0 [ 558.468039] __should_failslab+0x115/0x180 [ 558.472294] should_failslab+0x5/0x10 [ 558.476102] kmem_cache_alloc+0x277/0x370 [ 558.480703] getname_kernel+0x4e/0x370 [ 558.484601] kern_path+0x1b/0x40 [ 558.487975] lookup_bdev+0xfc/0x220 [ 558.491608] ? bd_acquire+0x440/0x440 [ 558.495437] ? list_sort.part.0+0x523/0x790 [ 558.499766] ? try_release_extent_buffer+0x3a0/0x3a0 [ 558.504883] blkdev_get_by_path+0x1b/0xd0 [ 558.509046] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 558.513551] open_fs_devices+0x5a3/0xa50 [ 558.517642] ? find_fsid+0xb0/0xb0 [ 558.521186] ? debug_check_no_obj_freed+0x201/0x490 [ 558.526239] btrfs_open_devices+0x114/0x150 [ 558.530577] btrfs_mount_root+0xa60/0x1830 [ 558.534823] ? btrfs_decode_error+0x70/0x70 [ 558.534840] ? __mutex_unlock_slowpath+0xea/0x610 [ 558.534862] ? check_preemption_disabled+0x41/0x280 [ 558.534883] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 558.534897] ? pcpu_alloc+0xc9/0x1190 [ 558.534913] ? __lockdep_init_map+0x100/0x5a0 [ 558.534932] mount_fs+0xa3/0x310 [ 558.566916] vfs_kern_mount.part.0+0x68/0x470 [ 558.571442] ? kfree+0x110/0x210 [ 558.574832] vfs_kern_mount+0x3c/0x60 [ 558.578656] btrfs_mount+0x23a/0xaa0 [ 558.582387] ? btrfs_show_options+0xfd0/0xfd0 [ 558.586890] ? __mutex_unlock_slowpath+0xea/0x610 [ 558.591748] ? check_preemption_disabled+0x41/0x280 [ 558.596784] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 558.601933] ? pcpu_alloc+0xc9/0x1190 [ 558.605916] ? __lockdep_init_map+0x100/0x5a0 [ 558.610452] mount_fs+0xa3/0x310 [ 558.613852] vfs_kern_mount.part.0+0x68/0x470 [ 558.618448] do_mount+0x115c/0x2f50 [ 558.622083] ? cmp_ex_sort+0xc0/0xc0 [ 558.625806] ? __do_page_fault+0x180/0xd60 [ 558.630052] ? copy_mount_string+0x40/0x40 [ 558.634306] ? memset+0x20/0x40 [ 558.637604] ? copy_mount_options+0x26f/0x380 [ 558.642220] ksys_mount+0xcf/0x130 [ 558.645782] __x64_sys_mount+0xba/0x150 [ 558.649765] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 558.654355] do_syscall_64+0xf9/0x620 [ 558.658165] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 558.663366] RIP: 0033:0x7feb1d93c63a [ 558.667072] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 558.686325] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 558.694035] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 558.701296] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 558.708559] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 558.715821] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 558.723078] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:09:04 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xfbffffff, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:04 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x3000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 558.772469] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 558.783083] FAT-fs (loop1): bogus number of directory entries (552) [ 558.808797] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:04 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 57) 05:09:04 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000090100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:09:04 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xfcfdffff, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:04 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0229027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:04 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x5000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:04 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x20000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 559.009351] FAULT_INJECTION: forcing a failure. [ 559.009351] name failslab, interval 1, probability 0, space 0, times 0 [ 559.021296] CPU: 1 PID: 20706 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 559.029186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.038544] Call Trace: [ 559.041144] dump_stack+0x1fc/0x2ef [ 559.044876] should_fail.cold+0xa/0xf [ 559.048696] ? vfs_kern_mount+0x3c/0x60 [ 559.052672] ? setup_fault_attr+0x200/0x200 [ 559.056998] ? blk_queue_enter+0x40b/0xb70 [ 559.061333] __should_failslab+0x115/0x180 [ 559.065577] should_failslab+0x5/0x10 [ 559.069389] kmem_cache_alloc_node+0x54/0x3b0 [ 559.073906] create_task_io_context+0x2c/0x430 [ 559.078945] generic_make_request_checks+0x1c4f/0x22e0 [ 559.084248] ? should_fail_bio.isra.0+0xa0/0xa0 [ 559.088931] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 559.093961] ? kmem_cache_alloc+0x315/0x370 [ 559.098304] generic_make_request+0x23f/0xdf0 [ 559.102818] ? blk_put_request+0x110/0x110 [ 559.107238] ? check_preemption_disabled+0x41/0x280 [ 559.112458] ? alloc_buffer_head+0x20/0x130 [ 559.116830] submit_bio+0xb1/0x430 [ 559.120379] ? generic_make_request+0xdf0/0xdf0 [ 559.125065] ? check_preemption_disabled+0x41/0x280 [ 559.130092] ? guard_bio_eod+0x2a0/0x650 [ 559.134165] submit_bh_wbc+0x5a7/0x760 [ 559.138071] block_read_full_page+0x7cf/0xd10 [ 559.142579] ? block_llseek+0xc0/0xc0 [ 559.146387] ? __bread_gfp+0x300/0x300 [ 559.150303] ? add_to_page_cache_locked+0x40/0x40 [ 559.155474] do_read_cache_page+0x533/0x1170 05:09:04 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x40030000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 559.159949] ? blkdev_writepages+0x20/0x20 [ 559.164192] btrfs_scan_one_device+0x195/0xd00 [ 559.168784] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 559.173911] ? debug_check_no_obj_freed+0x201/0x490 [ 559.178937] ? device_list_add+0xdd0/0xdd0 [ 559.183179] ? kfree+0x110/0x210 [ 559.186559] ? btrfs_mount_root+0x107a/0x1830 [ 559.191064] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 559.195658] btrfs_mount_root+0x9df/0x1830 [ 559.199914] ? btrfs_decode_error+0x70/0x70 [ 559.204244] ? __mutex_unlock_slowpath+0xea/0x610 [ 559.209094] ? check_preemption_disabled+0x41/0x280 [ 559.214211] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 559.219221] ? pcpu_alloc+0xc9/0x1190 [ 559.223015] ? __lockdep_init_map+0x100/0x5a0 [ 559.227503] mount_fs+0xa3/0x310 [ 559.230862] vfs_kern_mount.part.0+0x68/0x470 [ 559.235345] ? kfree+0x110/0x210 [ 559.238705] vfs_kern_mount+0x3c/0x60 [ 559.242506] btrfs_mount+0x23a/0xaa0 [ 559.246249] ? btrfs_show_options+0xfd0/0xfd0 [ 559.250732] ? __mutex_unlock_slowpath+0xea/0x610 [ 559.255741] ? check_preemption_disabled+0x41/0x280 [ 559.260752] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 559.265758] ? pcpu_alloc+0xc9/0x1190 [ 559.269549] ? __lockdep_init_map+0x100/0x5a0 [ 559.274035] mount_fs+0xa3/0x310 [ 559.277392] vfs_kern_mount.part.0+0x68/0x470 [ 559.281876] do_mount+0x115c/0x2f50 [ 559.285489] ? cmp_ex_sort+0xc0/0xc0 [ 559.289202] ? __do_page_fault+0x180/0xd60 [ 559.293423] ? copy_mount_string+0x40/0x40 [ 559.297657] ? memset+0x20/0x40 [ 559.300934] ? copy_mount_options+0x26f/0x380 [ 559.305419] ksys_mount+0xcf/0x130 [ 559.308948] __x64_sys_mount+0xba/0x150 [ 559.312912] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 559.317482] do_syscall_64+0xf9/0x620 [ 559.321276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.326449] RIP: 0033:0x7feb1d93c63a [ 559.330150] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 559.349037] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 559.356731] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 559.363985] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 559.371238] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 559.378491] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 559.385744] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:09:05 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xfdfdffff, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 559.459465] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) 05:09:05 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 58) 05:09:05 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000100100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) [ 559.516457] FAT-fs (loop1): bogus number of directory entries (553) [ 559.526471] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:05 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0xf0ffff00000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:05 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x6000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:05 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022a027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:05 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xfe070400, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 559.727961] FAULT_INJECTION: forcing a failure. [ 559.727961] name failslab, interval 1, probability 0, space 0, times 0 [ 559.790272] CPU: 1 PID: 20745 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 559.798195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.807570] Call Trace: [ 559.810287] dump_stack+0x1fc/0x2ef [ 559.813930] should_fail.cold+0xa/0xf [ 559.817758] ? setup_fault_attr+0x200/0x200 [ 559.822098] ? __lock_acquire+0x6de/0x3ff0 [ 559.826358] __should_failslab+0x115/0x180 [ 559.830613] should_failslab+0x5/0x10 [ 559.834420] kmem_cache_alloc+0x3f/0x370 [ 559.838504] ? mempool_alloc+0x350/0x350 [ 559.842604] mempool_alloc+0x146/0x350 [ 559.846762] ? lock_acquire+0x170/0x3c0 [ 559.850737] ? mempool_resize+0x790/0x790 [ 559.854893] ? check_preemption_disabled+0x41/0x280 [ 559.859918] ? alloc_buffer_head+0x20/0x130 [ 559.864255] bio_alloc_bioset+0x389/0x5e0 [ 559.868414] ? alloc_page_buffers+0x2da/0x5c0 [ 559.872919] ? bvec_alloc+0x2f0/0x2f0 [ 559.876739] ? do_raw_spin_lock+0xcb/0x220 [ 559.880988] ? create_empty_buffers+0x4e7/0x760 [ 559.885686] submit_bh_wbc+0x141/0x760 [ 559.889623] block_read_full_page+0x7cf/0xd10 [ 559.894125] ? block_llseek+0xc0/0xc0 [ 559.898043] ? __bread_gfp+0x300/0x300 [ 559.901928] ? add_to_page_cache_locked+0x40/0x40 [ 559.906768] do_read_cache_page+0x533/0x1170 [ 559.911169] ? blkdev_writepages+0x20/0x20 [ 559.915397] btrfs_scan_one_device+0x195/0xd00 [ 559.919971] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 559.925067] ? debug_check_no_obj_freed+0x201/0x490 [ 559.930158] ? device_list_add+0xdd0/0xdd0 [ 559.934391] ? kfree+0x110/0x210 [ 559.937834] ? btrfs_mount_root+0x107a/0x1830 [ 559.942417] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 559.946993] btrfs_mount_root+0x9df/0x1830 [ 559.951235] ? btrfs_decode_error+0x70/0x70 [ 559.955547] ? __mutex_unlock_slowpath+0xea/0x610 [ 559.960385] ? check_preemption_disabled+0x41/0x280 [ 559.965422] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 559.970426] ? pcpu_alloc+0xc9/0x1190 [ 559.974221] ? __lockdep_init_map+0x100/0x5a0 [ 559.978715] mount_fs+0xa3/0x310 [ 559.982089] vfs_kern_mount.part.0+0x68/0x470 [ 559.986571] ? kfree+0x110/0x210 [ 559.989927] vfs_kern_mount+0x3c/0x60 [ 559.993806] btrfs_mount+0x23a/0xaa0 [ 559.997518] ? btrfs_show_options+0xfd0/0xfd0 [ 560.002001] ? __mutex_unlock_slowpath+0xea/0x610 [ 560.006858] ? check_preemption_disabled+0x41/0x280 [ 560.011889] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 560.016894] ? pcpu_alloc+0xc9/0x1190 [ 560.020683] ? __lockdep_init_map+0x100/0x5a0 [ 560.025258] mount_fs+0xa3/0x310 [ 560.028619] vfs_kern_mount.part.0+0x68/0x470 [ 560.033108] do_mount+0x115c/0x2f50 [ 560.036726] ? cmp_ex_sort+0xc0/0xc0 [ 560.040430] ? __do_page_fault+0x180/0xd60 [ 560.044668] ? copy_mount_string+0x40/0x40 [ 560.048901] ? memset+0x20/0x40 [ 560.052175] ? copy_mount_options+0x26f/0x380 [ 560.056663] ksys_mount+0xcf/0x130 [ 560.060195] __x64_sys_mount+0xba/0x150 [ 560.064337] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 560.068907] do_syscall_64+0xf9/0x620 [ 560.072734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.077911] RIP: 0033:0x7feb1d93c63a [ 560.081614] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 560.100693] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 560.108392] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 560.115673] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 560.122930] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 560.130187] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 05:09:05 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x100000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 560.137443] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 05:09:05 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xfeffffff, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:05 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xff070400, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:05 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x200000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 560.249425] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 560.262807] FAT-fs (loop1): bogus number of directory entries (554) [ 560.273265] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:05 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x300000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:05 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc000001000000001f0100fffffff600005f42485266535f4d07000000000000000000500000000000001010000007cdc58f000000000000000000", 0x6a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) 05:09:05 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="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", 0x11a, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="be75b1ef3f762800594300"]) (fail_nth: 59) 05:09:05 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xff0f0000, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:05 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022b027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) 05:09:06 executing program 2: mount(0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x7000000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000240)="3aa10685e3b806853c45febfe2632ec9d97aaf19e6f65c59dd200e07e2181b9e3ef4e72bbd40425ea16abfe806a542dc00000100000000000100fffffff600005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f00000000c0)=ANY=[]) sched_setattr(0x0, 0x0, 0x0) 05:09:06 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x400000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) 05:09:06 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x500000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 560.540562] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 560.567971] FAT-fs (loop1): bogus number of directory entries (555) [ 560.582182] FAT-fs (loop1): Can't find a valid FAT filesystem 05:09:06 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xffff0300, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 560.610798] FAULT_INJECTION: forcing a failure. [ 560.610798] name failslab, interval 1, probability 0, space 0, times 0 05:09:06 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a022c027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0x0, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 560.696461] CPU: 0 PID: 20801 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 560.704722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.714078] Call Trace: [ 560.716668] dump_stack+0x1fc/0x2ef [ 560.720303] should_fail.cold+0xa/0xf [ 560.724358] ? setup_fault_attr+0x200/0x200 [ 560.728672] ? lock_acquire+0x170/0x3c0 [ 560.732639] __should_failslab+0x115/0x180 [ 560.736883] should_failslab+0x5/0x10 [ 560.740716] kmem_cache_alloc_trace+0x284/0x380 [ 560.745392] btrfs_alloc_device+0xae/0x670 [ 560.750082] ? btrfs_close_devices+0x23/0x1f0 [ 560.754579] ? btrfs_finish_sprout+0x6c0/0x6c0 [ 560.759176] ? wake_up_q+0x93/0xe0 [ 560.762719] close_fs_devices.part.0+0x263/0x8e0 [ 560.767506] btrfs_close_devices+0x95/0x1f0 [ 560.771833] btrfs_mount_root+0x10b9/0x1830 [ 560.776168] ? btrfs_decode_error+0x70/0x70 [ 560.780491] ? __mutex_unlock_slowpath+0xea/0x610 [ 560.785508] ? check_preemption_disabled+0x41/0x280 [ 560.790584] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 560.795618] ? pcpu_alloc+0xc9/0x1190 [ 560.799433] ? __lockdep_init_map+0x100/0x5a0 [ 560.803935] mount_fs+0xa3/0x310 [ 560.807306] vfs_kern_mount.part.0+0x68/0x470 [ 560.811791] ? kfree+0x110/0x210 [ 560.815169] vfs_kern_mount+0x3c/0x60 [ 560.818965] btrfs_mount+0x23a/0xaa0 [ 560.822678] ? btrfs_show_options+0xfd0/0xfd0 [ 560.827175] ? __mutex_unlock_slowpath+0xea/0x610 [ 560.832643] ? check_preemption_disabled+0x41/0x280 [ 560.837661] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 560.842668] ? pcpu_alloc+0xc9/0x1190 [ 560.846463] ? __lockdep_init_map+0x100/0x5a0 [ 560.850953] mount_fs+0xa3/0x310 [ 560.854344] vfs_kern_mount.part.0+0x68/0x470 [ 560.858851] do_mount+0x115c/0x2f50 [ 560.862504] ? cmp_ex_sort+0xc0/0xc0 [ 560.866668] ? __do_page_fault+0x180/0xd60 [ 560.870900] ? copy_mount_string+0x40/0x40 [ 560.875131] ? memset+0x20/0x40 [ 560.878402] ? copy_mount_options+0x26f/0x380 [ 560.883422] ksys_mount+0xcf/0x130 [ 560.886955] __x64_sys_mount+0xba/0x150 [ 560.890922] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 560.895521] do_syscall_64+0xf9/0x620 [ 560.899315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.904515] RIP: 0033:0x7feb1d93c63a [ 560.908220] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 560.927122] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 560.934818] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 560.942079] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 560.949338] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 560.956855] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 560.964128] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 [ 560.988743] ------------[ cut here ]------------ [ 560.993524] kernel BUG at fs/btrfs/volumes.c:1061! [ 561.002853] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 561.008253] CPU: 0 PID: 20801 Comm: syz-executor.4 Not tainted 4.19.211-syzkaller #0 [ 561.016150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.027348] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 561.033075] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c [ 561.052185] RSP: 0018:ffff88805176f838 EFLAGS: 00010246 [ 561.057725] RAX: 0000000000040000 RBX: ffff8880b37b9d00 RCX: ffffc9000747c000 [ 561.065082] RDX: 0000000000040000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 561.072629] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffffffffff000 [ 561.079889] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 561.087144] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff8880aaab6940 [ 561.094517] FS: 00007feb1c2b0700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 561.102890] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 561.108766] CR2: 00007ff8a3259fc8 CR3: 00000000ab56d000 CR4: 00000000003406f0 [ 561.116034] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 561.123303] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 561.130553] Call Trace: [ 561.133131] btrfs_close_devices+0x95/0x1f0 [ 561.137483] btrfs_mount_root+0x10b9/0x1830 [ 561.141799] ? btrfs_decode_error+0x70/0x70 [ 561.146134] ? __mutex_unlock_slowpath+0xea/0x610 [ 561.150967] ? check_preemption_disabled+0x41/0x280 [ 561.155982] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 561.160986] ? pcpu_alloc+0xc9/0x1190 [ 561.164771] ? __lockdep_init_map+0x100/0x5a0 [ 561.169250] mount_fs+0xa3/0x310 [ 561.172618] vfs_kern_mount.part.0+0x68/0x470 [ 561.177201] ? kfree+0x110/0x210 [ 561.180552] vfs_kern_mount+0x3c/0x60 [ 561.184443] btrfs_mount+0x23a/0xaa0 [ 561.188344] ? btrfs_show_options+0xfd0/0xfd0 [ 561.192959] ? __mutex_unlock_slowpath+0xea/0x610 [ 561.197809] ? check_preemption_disabled+0x41/0x280 [ 561.202821] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 561.207845] ? pcpu_alloc+0xc9/0x1190 [ 561.211632] ? __lockdep_init_map+0x100/0x5a0 [ 561.216130] mount_fs+0xa3/0x310 [ 561.219504] vfs_kern_mount.part.0+0x68/0x470 [ 561.224002] do_mount+0x115c/0x2f50 [ 561.227613] ? cmp_ex_sort+0xc0/0xc0 [ 561.231330] ? __do_page_fault+0x180/0xd60 [ 561.235562] ? copy_mount_string+0x40/0x40 [ 561.239799] ? memset+0x20/0x40 [ 561.243061] ? copy_mount_options+0x26f/0x380 [ 561.247548] ksys_mount+0xcf/0x130 [ 561.251071] __x64_sys_mount+0xba/0x150 [ 561.255028] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 561.259618] do_syscall_64+0xf9/0x620 [ 561.263417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.268595] RIP: 0033:0x7feb1d93c63a 05:09:06 executing program 0: r0 = perf_event_open(&(0x7f00000007c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, 0x0) r1 = getpid() read$FUSE(0xffffffffffffffff, &(0x7f0000000040)={0x2020}, 0x2) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x9) perf_event_open(&(0x7f00000020c0)={0x5, 0x80, 0x7f, 0x0, 0x9, 0x2, 0x0, 0x2, 0x10000, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_config_ext={0x101, 0xfffffffffffffffa}, 0x25, 0x2, 0x401, 0x4, 0x0, 0x1f, 0xfffb, 0x0, 0x9, 0x0, 0x9}, 0x0, 0x1, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000280)={0x3, 0x80, 0x80, 0x5, 0x5, 0x80, 0x0, 0x0, 0xc000, 0x9, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8001, 0x2, @perf_bp={&(0x7f0000000080), 0x10}, 0x8, 0x2, 0x7c2ccc4c, 0x0, 0x7fff, 0x0, 0x800, 0x0, 0x8, 0x0, 0x40}, r1, 0x1, 0xffffffffffffffff, 0xb) writev(r0, &(0x7f0000000600)=[{&(0x7f0000000480)="2fddf9e30909e05ab173559358839f98eee826f8945e24efeba6157c2b686c8908192e4d6d58248544c2dc13e2174aa046f7a543a4f0db305f748451fa9d59450d25ca1229d85adb0968c4df43e3096068d3fd4699a186d0f478147d501ee46664e318f44db7f5ac6e712919e2055dd5619f409ea846512feededd0e3ed40fe30577d9d01274b7e2eb86d294", 0x8c}, {0x0}, {0x0}], 0x3) sched_setscheduler(r1, 0x5, &(0x7f0000000380)) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, 0x0, 0x80) perf_event_open(&(0x7f0000002140)={0x0, 0x80, 0x5, 0x1f, 0x2, 0x7, 0x0, 0x10000, 0x3120a, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x5, 0x1, @perf_config_ext={0x2, 0x7fffffffffffffff}, 0x520, 0x9, 0x9d, 0x0, 0x4, 0x4, 0x318, 0x0, 0x4, 0x0, 0x2}, 0x0, 0x5, 0xffffffffffffffff, 0x3) syz_80211_join_ibss(&(0x7f0000000140)='wlan1\x00', &(0x7f0000000040)=@default_ap_ssid, 0x6, 0x600000000000000) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) read(0xffffffffffffffff, &(0x7f0000002080)=""/12, 0xc) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000021c0)=ANY=[@ANYBLOB="2400050071cbfcb5e9118af4aca98d114dc503f153d708f40729f5708d91340c93f913f43a968d56fd41f64383b8d7817210877b2232ce2881d73f389eaacacab03c4e431dc608035fe85fe07dd2a0efb1ebdc95415873a8bf0e2ef3a31af9f28b082df0f39d6657cd85e436fbdb2231540a252b2f60657aee72f7815d666f3ec8d7d7672b1edf1291aab16351c70fd9cb38fdd1ec9e139198ad4714ef3f63f43af0cc7d8badcf2e95c35ddd53d022", @ANYRES16=r2, @ANYBLOB="050000000000000000000600000008000300", @ANYRES32=r3, @ANYBLOB="0800050003000000"], 0x24}}, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x0, 0x0, 0x1, &(0x7f0000000000)) [ 561.272299] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 561.291373] RSP: 002b:00007feb1c2aff88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 561.299174] RAX: ffffffffffffffda RBX: 0000000020000040 RCX: 00007feb1d93c63a [ 561.306839] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007feb1c2affe0 [ 561.314158] RBP: 00007feb1c2b0020 R08: 00007feb1c2b0020 R09: 0000000020000000 [ 561.321419] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 [ 561.328673] R13: 0000000020000100 R14: 00007feb1c2affe0 R15: 00000000200000c0 [ 561.335950] Modules linked in: 05:09:06 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xffff1f00, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 561.347664] ---[ end trace 3b9de005f7f5cc74 ]--- [ 561.360249] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 561.366010] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c [ 561.393500] RSP: 0018:ffff88805176f838 EFLAGS: 00010246 [ 561.406112] RAX: 0000000000040000 RBX: ffff8880b37b9d00 RCX: ffffc9000747c000 [ 561.415030] RDX: 0000000000040000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 561.422398] RBP: 0000000000000000 R08: 0000000000000000 R09: fffffffffffff000 [ 561.430839] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 05:09:07 executing program 3: syz_mount_image$msdos(&(0x7f00000000c0), &(0x7f0000000000)='./file0\x00', 0xffc00007, 0x2, &(0x7f0000000240)=[{&(0x7f0000000040)="040800090000ff01e66174000404090a0200027400f8", 0x16}, {&(0x7f00000004c0)="dbed7d4cac17", 0x6, 0x1f}], 0xfffffdfc, &(0x7f0000000380)={[{@fat=@nfs}]}) [ 561.441432] FAT-fs (loop1): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 561.442120] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff8880aaab6940 [ 561.464311] FAT-fs (loop1): bogus number of directory entries (556) [ 561.473835] FAT-fs (loop1): Can't find a valid FAT filesystem [ 561.488570] FS: 00007feb1c2b0700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 561.507124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 561.513190] CR2: 00007f8516a6dfb8 CR3: 00000000ab56d000 CR4: 00000000003406e0 [ 561.521531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 561.529217] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 561.540427] Kernel panic - not syncing: Fatal exception [ 561.545858] Kernel Offset: disabled [ 561.549480] Rebooting in 86400 seconds..