x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup(r2) dup2(r2, r3) connect$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) open(&(0x7f0000000000)='./file0\x00', 0x640401, 0x68) sendfile(r0, r0, 0x0, 0x3effffffc) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) 09:34:15 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0xffffffffffffffff) 09:34:15 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r3 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) dup3(r3, r2, 0x80000) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCADDRT(r4, 0x890b, &(0x7f0000000480)={0x0, @isdn={0x22, 0xc3, 0x9, 0x7}, @in={0x2, 0x4e22, @broadcast}, @ax25={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, 0x7}, 0x1000, 0x0, 0x0, 0x0, 0x1f, &(0x7f0000000440)='macsec0\x00', 0xad5, 0x9, 0x81}) [ 186.876884][T20298] loop2: detected capacity change from 0 to 264192 [ 186.886368][T20298] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:15 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x38270000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:15 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0x1100000000000000}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:15 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) lseek(r0, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:15 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2ffff, 0x0) 09:34:15 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:15 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000140)={{0x4, 0x1f}, 'port0\x00', 0x4, 0x10020, 0x2, 0xb, 0x7, 0x0, 0x4, 0x0, 0x0, 0x9}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:15 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) close(r0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2ffff, 0x0) 09:34:15 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0x1200000000000000}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 186.999302][T20322] loop2: detected capacity change from 0 to 264192 [ 187.023912][T20322] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x3f000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:15 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/shm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:15 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) [ 187.141535][T20351] loop2: detected capacity change from 0 to 264192 [ 187.150857][T20351] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:16 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:16 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcsa\x00', 0x0, 0x0) dup2(r0, r2) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r2, 0x40046721, &(0x7f00000000c0)={r0}) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f00000001c0)=""/210) r3 = dup3(r0, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f0000000140)={0x2, 0x8, 0x4, {0x0, 0x3}, 0x5, 0xb39}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x230081, 0x0) fcntl$setlease(r5, 0x400, 0x0) sendfile(r4, r0, 0x0, 0x3effffffc) 09:34:16 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0x2500000000000000}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x40000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r6 = openat(r0, &(0x7f0000004680)='./file0\x00', 0x8000, 0x163) r7 = dup2(r1, r1) r8 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000540)='system.posix_acl_access\x00', &(0x7f00000000c0)={{}, {}, [], {}, [{0x8, 0x0, r9}, {}], {0x10, 0x1}}, 0x34, 0x0) r10 = syz_open_dev$tty1(0xc, 0x4, 0x3) r11 = getpid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000004a40)=0x0) r13 = getegid() getresuid(&(0x7f0000004a80), &(0x7f0000004ac0)=0x0, &(0x7f0000004b00)) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004b80)=[{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000140)="f1b2526ddbbfb9ba6eb9ffa7ac1ced6f9838dc26c0442954cc075fd2684076268adbbd499548dce8c9ceb2ef0feaa7584a9509c16ebf497efe38796d48059e04171bb901f30e62e1899214bbcc8395c2c9040019bceabd3bcce3daa16bd02e67736d835f17", 0x65}], 0x1, &(0x7f0000000280)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0x20, 0x810}, {&(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000340)="1646ace9dfc1b8d3f33df8d415458258076397bbcdf7dd6d0c3dddaa34448140bd5440f75dfbe7aa625a713de58dfcf627de27302d7e71bffd2d76bfeb4cc98a5543f9c46d", 0x45}, {&(0x7f00000003c0)="e5f7e7b3e662edc2ee38ff38b54c327bb706dc5d0e93b06d5f035e164d626bff75566240d052783cf720c19a198ff440f7d337ff19d413886c37bf16bd09c59e8f411f11e55789807fb7ba419a1793b3272241be", 0x54}], 0x2, &(0x7f0000001c80)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0, 0x44000}, {&(0x7f0000001d40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003f40)=[{&(0x7f0000001dc0)="3ece0443470efdf561bd7d", 0xb}, {&(0x7f0000001e00)="69bc127a527e1623b321635f2664d7d005e51c07e151def24405da423fde7913fb881dd074cdf71aaf551c7718049fde60589afdc6b8ce76349aa2e55d52357bfeff06b4a3399276a26914fa7c00f551c8ec789c78df35d85cbbd5e587bf9c3888676b1813c454b13653012780a47037940e8372dc900d768d79031454aa24e7fe7f583ae3b353c4b39c801767af382b26e443599eac9061583df5d11d7a2ca15f5f56b2721ad048264578", 0xab}, 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{&(0x7f0000004100)="10434df37e50ac6f0cb1fb4b267b542bf979ca4a3dcf00b6bcf197a9409abb4764bdb28cfe916c9c6aba1199a09a841e07c718e37c7cb32adeca7cfe0997bb2d260fa16f46c05812a33fa987eaebae41a4489d47707a05b618852f00a8e913641bc28c2c468572ecdc221f98c74c094fe3b9639b61c6b8708049937ad6f2cc3a421e2fb4a291c034a9d3b8d19a1711ff12ab72bcb9a083aad3ac6d6f594a741069c782e94828de6bfa7ae267292d7f5dcd8c74b32ac8ffc638b869da5004fa8780933cb25729f9b3c3c8927ac0bb914c3a78cd7bfae0c75bd8d5c75f242223fb63becf879d4c81c488fe8e2341478df4e1247823", 0xf4}, {&(0x7f0000004200)="980786160cb6a92cca7bd847317c91543f0e4b02256ac10bf7fa925fee3bfb6c30d83133ecf568ae33db745c60bca6268abf0eca040963640d38b439febef8c21321e8ceec0656e0beac40f75fecbc883dae22d98195075a78a4fa3e4034b8acf085b02026ecf8b321f006d266744d2fcf6fd786d543a5b439d9497c3e", 0x7d}, {&(0x7f0000004280)="17a2e6aa1edfde10d809b2bd3d17f89149257311b331cdd2ef7512a277829428bff62ed3855554e7cb25c62abb73ac554231998b829dcf9639a632b1cb006bf4218d00d386a8f83bc5b13e60c86273f1161d6c416bcb44b250e02bd31e7bf21290792e80f23cdcf0150689334a0815c7f7c79bf0ef67425aec59ce6c142fc49e8073d884b6c028c30c1c714242dc46552a21be344cf1cc394a3473096aeed0935379f9e23a914f14ca2ce488624e56a9ad4365ec013febabacf31ff76e4b51a994faa118a4074f403e33fd8aa92e8f6b", 0xd0}, {&(0x7f0000004380)="7b354ac926f16aa137fdc6068a7c991b685ba35efb6bbbf2edbc91e027b8a281fc47a24023ad9abb510f367504ecc10681c66fffec19f78cd57ad02fc53bd2b37f4bb863fc189f22953ab9ca237013a1711b4bedfaf8ff1682e938daa6ccffa0b6be7103968c14c30e9b3679626dc8609a346cb134b1fc325ef7517357d043ac999ad3b2471f7e14d9c18f1be37260b0e7185e987ef56f10df76b03b27bb6331001b0a4ddc03c07845edeb8bbf9aa3340a4939", 0xb3}, {&(0x7f0000004440)="b4dcb7b43c0e2f99fa5540aee44086909890256c0adc0c8ee28a988451eb54bade70256093e784571b0c73a2f5229b4f43f95f824215b181820bc4112462e70e6ac2a794bacd15329389c459ec94432162ab215148ac2873099fbf32de7693a2cab2d2b38e1a4698c79c40d31dae56f5fd1ae029b7fe1100ead56ef2b05074ff21f71c0db65cffc4fb8b0a8a2ad40c24cd318a94739242e724a0a085a29922a958978181f64107d192ec220622a6659ef23d57b6a1e4ca2c7c20c6a2b625258793e62a83", 0xc4}, {&(0x7f0000004540)="d2454e36ded920eb0dfb78702121218bfab7eeca7878e38a51d13c52f1ba206408e5716418e53088f4071288610ad8fb1dea36b75670f11801caeb34b99940cef0332fb7a819cf15", 0x48}], 0x7, &(0x7f00000046c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r3]}}, @rights={{0x18, 0x1, 0x1, [r0, r4]}}, @rights={{0x30, 0x1, 0x1, [r1, r0, r1, r2, 0xffffffffffffffff, r6, r0, r7]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, r9}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r1, r0, r10, 0xffffffffffffffff, r1, r1]}}, @cred={{0x1c, 0x1, 0x2, {r11, 0x0, 0xee00}}}], 0x130, 0x2000c881}, {&(0x7f0000004800)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000049c0)=[{&(0x7f0000004880)="e7b53a50de5fca845d4a40529943079a823a3bffe774381827fe863e78eee31013d310f57b0ed794ac", 0x29}, {&(0x7f00000048c0)="93b9cfc834fc0cbb4646501cb57e9a268596", 0x12}, {&(0x7f0000004900)="e18fb47a43d0297f889634672e57", 0xe}, {&(0x7f0000004940)="3f72c8f45f720b62ea6317bd7d8a86d829d486b085963915b844e015c9f9", 0x1e}, {&(0x7f0000004980)="37b16e58c67a835b5ce661699948190b0d9c5b5c61ea27a7", 0x18}], 0x5, &(0x7f0000004b40)=[@cred={{0x1c, 0x1, 0x2, {r12, 0xee00, r13}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r14, 0xee00}}}], 0x40, 0x20000000}], 0x5, 0x4000000) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:16 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$NL80211_CMD_LEAVE_IBSS(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x10, 0x70bd27, 0x25dfdbfd, {{}, {@void, @void}}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x805) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(r2, 0x40089413, &(0x7f0000000300)=0x81) socketpair(0x1a, 0x4, 0x18b, &(0x7f00000001c0)={0xffffffffffffffff}) sendmsg$NL80211_CMD_DEL_KEY(r3, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, 0x0, 0x200, 0x70bd25, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0xfff, 0x7e}}}}, [@NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000450}, 0x4) 09:34:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x48000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:16 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0x3300000000000000}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$incfs(r0, &(0x7f0000000000)='.pending_reads\x00', 0x1, 0x160) sendfile(r0, r2, &(0x7f0000000080)=0x8, 0x7ff) [ 187.884252][T20373] loop2: detected capacity change from 0 to 264192 [ 187.897560][T20373] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:16 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:16 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0x4000000000000000}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:16 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$setpipe(r2, 0x407, 0x80000000) sendfile(r1, r0, 0x0, 0x3effffffc) [ 188.021556][T20399] loop2: detected capacity change from 0 to 264192 [ 188.029208][T20399] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:17 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(0x0, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4c000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:17 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0xf5ffffff00000000}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:17 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x0, 0x0, 0xff, 0x1, 0x0, 0x0, 0x400000000}, 0x20) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240)='batadv\x00', 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000580)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="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"], 0x4c}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000) sendmsg$BATADV_CMD_TP_METER(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="040026bd7000fbdbdf2502000000060028000000000008000b00f600000008000600", @ANYRES32=0x0, @ANYBLOB="05003700010000000600280003000000"], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x44048844) sendfile(r1, r0, 0x0, 0x3effffffc) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r6, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r6, 0xc0a85320, &(0x7f0000000280)={{0x4, 0xff}, 'port0\x00', 0x8, 0x20, 0x3, 0x4d8, 0x1, 0x5, 0x523, 0x0, 0x2, 0x7f}) 09:34:17 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0xffffffff00000000}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001840)='/dev/vcs\x00', 0x2000, 0x0) open_tree(r4, &(0x7f0000001880)='./file0\x00', 0x801) syncfs(r3) getresgid(&(0x7f00000014c0), &(0x7f0000001500), &(0x7f0000001540)=0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r6, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmmsg$unix(r2, &(0x7f00000017c0)=[{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001440)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="947159a6f8a967e39c7723a2abefd9639cd837270b7aeb08015790c3d59c8cb64e3f9271adbf925cf3d06406a733100d2f2150a226dfb1b352118dcf4daadb375a864588b309f567fd2bb80ff36ba9beb3d0d652444204ed01440c53bb2cd0d261e9617dd96e959488b149918cde3e390290e3e0815f5b849c6ad35bd3badfa9517debb11380638eca61e6150b695c7703148048203103a656ec722e3f0f4ff8ceab", 0xa2}, {&(0x7f0000000000)="b46496397f7fde5f0e3ec357488fd8c34e05d0a2459f72", 0x17}, {&(0x7f0000001280)="73b4c9f8a781499ac79d4608943d4cf672f839161b46355bdc19c859bc1834ef6f8d7d7e84aceac5b0dd1d25b1c91083ad124d0d4737bcf3443aa7c8dc0d66846789fe2e68d9a6d16098fcd3208df18b81dcf7c60227ef8a94eff171243b41f4bff1271efdb79b6e697d889a1b46d682d650c9aa71ec649f373ebf59b4889c7753e84d2ff24cdd3dff7070e266e6d2f887bb73859541dc00d0e1486a9c1ec9e9a417d2d2f3b1a4e2c2004d3b0ea75235f1f202f43c7c575d5789e487267dbddbfaebf080c76d08f350d781a56e9884d4797f8743cdbb9aee53453e5ea75aca80ee68773ee615e4360b4a89e1cf003e7b", 0xf0}, {&(0x7f0000001380)="fa5a3c1a9fcd4684a9b5d42666c0a0a21b7f07b14b10750bc0811cc69e47573b68e2be250ebb2ae18659fd83f3c26018134de7eb1ba51f0c4b2b25906c12d1e623e2d497c753ef7a3cda745d55d153086f51f59ed897e1e57a1342f85320179ea7abcfbb78e1ec311a885f3041b74d3622355690341a45afaa3b4a4db94b7d05a7cdc7c83adb9de3353227a177648a21981de7b0c2b2c1d7f5f1", 0x9a}, {&(0x7f00000000c0)="f84a490780443770c0", 0x9}], 0x6, &(0x7f0000001580)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r5}}}, @rights={{0x1c, 0x1, 0x1, [r3, r0, r6]}}], 0x40}, {&(0x7f00000015c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000001640)="5af8ccef741680072061c56c2ccf461f2de9abc26f996efb83fb98acdb947caae805aa3fb3bd7e2a9f3288e45c27036e3e2f4a36e4c4806b99c32db150b3ac613a4c4dc4f4e7656737899289b7d3884e01bff6f3ca78dfcf384b24276bdd233dd5685505df0593be4317191061b0d09bd48acf91f453aa3bc2803ecdbaa54d45819063bcb9510ac92d01ec1406ecd07ea089a36d63462c98ed7c712d64655eec3e66e766b3ba56c83661a08781d913fadcb8c8c7fcde623bb3cd46cac0b471bcec4bee218dedf65984de052635fbbaa4f3d4199eee3fbf4b9a75", 0xda}, {&(0x7f0000001740)="cc909d3d843a7f1b999744f644d37a5a1a7c1cd7d82b2242d486f2a07b928ec6d17b609f21b8", 0x26}], 0x2}], 0x2, 0x8004) [ 188.774899][T20428] loop2: detected capacity change from 0 to 264192 [ 188.803458][T20428] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:17 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup(r1) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_MPATH(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)={0x20, r3, 0x303, 0x0, 0x0, {{}, {@void, @val={0xc, 0x99, {0xffffff7f}}}}}, 0x20}}, 0x0) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="04002df90d0bbc020000380000000c0058001e000000000000000c0058006800000000000000"], 0x2c}, 0x1, 0x0, 0x0, 0x20040000}, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r0, 0x0, 0x3effffffc) 09:34:17 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(0xffffffffffffffff) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x60000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:17 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x4dc}], 0x2, 0x7, 0x0) 09:34:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendto$inet(r1, &(0x7f00000022c0)="ca0ec316fcadec3525d179c7068fbdba16d615d63f07ed6924da5199ed60561c5e812bbb629734a76a97c120b41195978ddd746ecccdc85201edad327dace80d9f528851fe2f17b3dbe3c6ea0003d4ce27214fd685cd8d10653a82ad6d5ede85719eb04225d86956c21df542c03909a913173030a9f4cd49a23c274e009a60baa4ae21b2633409f404bff56f3a48c69c4be1a950d42726ded5ec1ee9188a2a0ad2", 0xa1, 0x1, &(0x7f00000000c0)={0x2, 0x4e21, @empty}, 0x10) r2 = memfd_create(&(0x7f0000000000)='queue1\x00', 0x0) preadv(r2, &(0x7f0000002280)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/4096, 0x1000}, {&(0x7f00000000c0)}, {&(0x7f0000002200)=""/127, 0x7f}], 0x4, 0xffffffff, 0xcaf) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r3, 0xc08c5334, &(0x7f0000000140)={0x6, 0x3, 0x0, 'queue1\x00', 0x5}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) write$binfmt_elf64(r0, &(0x7f0000002380)={{0x7f, 0x45, 0x4c, 0x46, 0x16, 0x9, 0x7, 0xdd, 0xcb8, 0x2, 0x3e, 0x7, 0x36, 0x40, 0x201, 0x3f, 0x33, 0x38, 0x2, 0x3, 0x3, 0x2}, [{0x0, 0xffff, 0x5, 0x3, 0x9, 0x927, 0x44, 0x1}, {0x70000000, 0x2, 0x3f, 0x1f, 0x4, 0x8, 0x1, 0xfffffffffffffffb}], "d12b3d588f2a697fb3d3e0923b4ec55c0ee3e2c09a2ae61f38fa94e734f96e8342769dfa991f0c264f9e85abbc4da2d3bfb1edcf330c15d3c5747ec974b9bccc7cf4448f41c19a3f69e3384ec3056a77bf677c8197796f778f39d09661d54af8709be0a89ce6ea3f9f942be4bfb60f22fa992085b84fad21a951d13d528dc132dc9a3b5fc394802a8a8f97ec2b3eca8656439c897b90addd8ad9f7618f863920890d300b7c485d88b8f521c8818dcccd41948cb3376803b5cf4dea148bba0dd66d7eab2668f865ad2bf8a111735c53826bafdb8f83c3416b2be8276d21352f32722da01290557ba5accdba37ffec506d6b1e9d379dcd84cc121062b9", [[], [], [], []]}, 0x5ac) sendfile(r4, r0, 0x0, 0x3effffffc) [ 188.916364][T20453] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=20453 comm=syz-executor.4 [ 188.947468][T20462] loop2: detected capacity change from 0 to 264192 [ 188.966252][T20462] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000240)={@multicast2, @multicast2, 0x0}, &(0x7f0000000280)=0xc) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000380)={'erspan0\x00', &(0x7f00000002c0)={'gretap0\x00', r1, 0x10, 0x700, 0x8, 0xffffff80, {{0x22, 0x4, 0x3, 0xc, 0x88, 0x64, 0x0, 0xc0, 0x29, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @multicast2, {[@timestamp={0x44, 0x8, 0xba, 0x0, 0xc, [0x6]}, @cipso={0x86, 0x59, 0xfffffffffffffffe, [{0x6, 0x4, "4c9c"}, {0x5, 0xe, "27beb11ea187f6a4658c2740"}, {0x6, 0x4, "f9b2"}, {0x0, 0xb, "b7093348806b3954ad"}, {0x6, 0x7, "1339572ca2"}, {0x1, 0x9, "027532840c826e"}, {0x1, 0x6, ',#!>'}, {0x5, 0xa, "1f54f4919ad0c939"}, {0x7, 0x2}, {0x6, 0x10, "e50b38a65c4eb55d974369f9722b"}]}, @generic={0x83, 0x4, "d6d3"}, @ssrr={0x89, 0xf, 0xab, [@loopback, @rand_addr=0x64010100, @broadcast]}]}}}}}) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000080)=""/85, 0x55}, {&(0x7f0000000140)=""/155, 0x9b}, {&(0x7f0000000000)=""/47, 0x2f}], 0x3, 0x3, 0x0) r3 = pidfd_getfd(r0, r0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r5) statx(r0, &(0x7f0000000400)='./file0\x00', 0x1000, 0x10, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_xfrm(r3, &(0x7f0000000700)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000006c0)={&(0x7f0000000540)=@acquire={0x144, 0x17, 0x8, 0xc, 0x25dfdbfd, {{@in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x4d3, 0x2b}, @in=@loopback, {@in=@empty, @in6=@mcast1, 0x4e20, 0x0, 0x4e24, 0x0, 0xa, 0x80, 0xa0, 0x88, r2, r5}, {{@in=@multicast1, @in=@empty, 0x4e23, 0x8, 0x4e23, 0x0, 0x2, 0x1a0, 0x120, 0x4, 0x0, r6}, {0xca8, 0x0, 0x1ff, 0x9, 0x747, 0x40, 0x6}, {0x7, 0x8, 0x0, 0x1}, 0x1, 0x0, 0x2, 0x0, 0x0, 0x5}, 0x4b, 0x2, 0x1, 0x70bd2d}, [@encap={0x1c, 0x4, {0x0, 0x4e20, 0x4e21, @in6=@empty}}]}, 0x144}, 0x1, 0x0, 0x0, 0x20008001}, 0x20000001) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000001, 0x10, r7, 0x4667a000) sendfile(r7, r0, 0x0, 0x3effffffc) 09:34:18 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(0x0, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:18 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0xfdef}], 0x2, 0x7, 0x0) 09:34:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x66140000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:18 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000000)={0x10, @time={0x4, 0x1}, 0x2, {0x9, 0x1}, 0x58, 0x1}) 09:34:18 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x200000f3}], 0x2, 0x7, 0x0) 09:34:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$addseals(0xffffffffffffffff, 0x409, 0x5) sendfile(r1, r0, 0x0, 0x3effffffc) sendmsg$DEVLINK_CMD_SB_PORT_POOL_GET(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x22c, 0x0, 0x100, 0x70bd28, 0x25dfdbfe, {}, [{{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x3ff}, {0x6, 0x11, 0x8001}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x8}, {0x6, 0x11, 0x6}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x400}, {0x6, 0x11, 0x2}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x2f0a}, {0x6, 0x11, 0xffff}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8}, {0x6, 0x11, 0x1}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x60}, {0x6, 0x11, 0xffff}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0xde47}, {0x6, 0x11, 0x8}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x6}, {0x6, 0x11, 0x390}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x3}, {0x6, 0x11, 0x3}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x242}, {0x6, 0x11, 0x1}}]}, 0x22c}, 0x1, 0x0, 0x0, 0x8000}, 0x4040040) [ 189.650664][T20483] loop2: detected capacity change from 0 to 264192 09:34:18 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x7ffff000}], 0x2, 0x7, 0x0) 09:34:18 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r1, 0x0, 0x2ffff, 0x0) [ 189.699689][T20483] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0xffffffffffffff2e) 09:34:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x68000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:18 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0xfffffdef}], 0x2, 0x7, 0x0) 09:34:18 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000480)='/dev/snd/seq\x00', 0x800) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000015c0)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000001600)={"625e3002e6f5e43433847c76a5edd491", r2, 0x0, {0x8, 0x400}, {0x1, 0x400}, 0x1f, [0x10000, 0x1, 0x200, 0x0, 0x1, 0x400, 0x10001, 0x6, 0x6, 0x6, 0x200, 0xffffffff, 0x9a7, 0x7, 0x8001, 0x6]}) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r0, 0x8008f512, &(0x7f0000000440)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r0, 0x0, 0x3effffffc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x68, @tick=0x9, 0x81, {0x6, 0x2f}, 0x3f, 0x1, 0x1}) r4 = syz_mount_image$iso9660(&(0x7f0000000180)='iso9660\x00', &(0x7f00000001c0)='./file0\x00', 0x9, 0x2, &(0x7f0000000380)=[{&(0x7f0000000200)="2150beda7e0e4976f7deaef782dd91bbed744240c59b9abcbc5f2ed4f92a2f34f6bfeb5c5ed2dce8ae15ce60a2d84db60d495cf08e098dfd5bb9077e7cbd4b9ef9c6fda5a9d4c287c5b5ef70e60375258505812488e46be5fcf84ef5e07b8e01af98404e3941bf3a8e5475d41a061749bc1b07fb2db72a6ca57cb6f085ba983b6d97b97852ac7b0c29444d51df0512370c9c9fa1ab01b18370041211fd49bfebf6b54cdae75fc34a8c65366093f0410347", 0xb1, 0x8}, {&(0x7f00000002c0)="40fbe3ab881f8f0f87e661c7d43a907267b35300d972e375448321adc0e8e316c599997caedec06bbb1bf15bd5ff6d287cbc215598396636f03aa923fd0cd67cbd0e5f6fcc3be18e46302c71089ba1017199155d1946fd7a0814abd1ac5a4f43b6f9d441ba8ed613b3493f0e31a33d827a732a40382aa4c907786fe5b56ca1454fb41d754690", 0x86}], 0x20000, &(0x7f0000001700)=ANY=[@ANYBLOB="750080382c6e6f6a6f6c6965742c7375626a5f747970653ddd1c657569643d", @ANYRESDEC=0xee00, @ANYBLOB="2c6673636f6e746578743d73746166665f752c61707072616973652c657569643c2603061131518d5e8d882f1790d079f515d5f2dc80b973ea226757297ed4cfec4caf9f9796887b0dc082338e5cd1ddee6ca7503b1b526d5d496595071c6b6c3a4ad8dda11649acf94e4229ff5392ae16b95e25e18c", @ANYRESDEC, @ANYBLOB=',\x00']) r5 = syz_open_dev$loop(&(0x7f00000003c0)='/dev/loop#\x00', 0x7fffffff, 0x4040) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000002, 0x810, r5, 0xf0bb3000) write$binfmt_misc(r4, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x1004) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001100)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x1, 0x0, @start={r6, 0x0, "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", "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"}, [0x5, 0xa25d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb8a, 0x70b, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e4, 0x0, 0x0, 0xaf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x2, 0x1, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x601d5d9f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5]}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000001bc0)={0x5, 0x2, {0x7fff, @struct={0x3, 0x6c3c}, 0x0, 0x6, 0x0, 0x3, 0x8, 0x7, 0x60, @struct={0x2c, 0x800}, 0x1, 0x2, [0x0, 0x7445, 0xe9, 0xffffffff, 0x81, 0x9]}, {0x0, @usage, 0x0, 0x9, 0x7, 0x1f, 0x8, 0x3c8, 0x24, @struct={0x5, 0x9}, 0x3, 0x9cd, [0x55, 0x1, 0x40, 0x9, 0xfffffffffffffff9, 0x35]}, {0xdd3, @usage=0x96d8, r6, 0x3f, 0x3, 0xfffffffffffffa2d, 0x2, 0x3ff, 0x40, @usage=0x6, 0x3f, 0x0, [0xf10c, 0x7, 0x2, 0xfffffffffffffbff, 0x8, 0x3]}, {0x6, 0x8000, 0x3}}) [ 189.871972][T20520] loop2: detected capacity change from 0 to 264192 [ 189.881703][T20520] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:19 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0xfffffffffffffdef}], 0x2, 0x7, 0x0) 09:34:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$vcsn(&(0x7f00000002c0)='/dev/vcs#\x00', 0x7, 0x171101) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000280)='nomand\x00', 0x0, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000140)=""/180, 0xb4}, {&(0x7f0000000080)=""/93, 0x5d}, {&(0x7f0000000200)=""/108, 0x6c}], 0x3) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r0, 0x0, 0x3effffffc) 09:34:19 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(0x0, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:19 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f00000000c0)=0x0) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="40000000000101080000000000000000010000082400108008000240ffffffff0800034000000000080002400000ffff080003400000000108000c4000000001857ac15bd53ac97c3784575101f8b9ee3bc82fd708dd69b9215d2f569e37ca07f117dc4413631e8f501a7aa201a97a3128ac1bd9164bff70715223db7a8c8d74baba1553cd856f0420d9710bbfa409bd4fe7de4b32f304ef9aa0116c7246fff9669e405ee83bfb81b1"], 0x40}, 0x1, 0x0, 0x0, 0x400c000}, 0x20000004) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f0000000580)={{r1}, r2, 0x16, @unused=[0xda1, 0xc462, 0x401, 0x7], @subvolid}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r0, 0x0, 0x3effffffc) 09:34:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x68140000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:19 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) r3 = socket$inet6(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000200)={0x2, &(0x7f0000000080)=[{0x4}, {0x6}]}, 0x10) splice(r1, 0x0, r3, 0x0, 0x8000000004ffe0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r4, 0x0, 0x3effffffc) 09:34:19 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0xffffffffffffffff}], 0x2, 0x7, 0x0) [ 190.529176][T20537] loop2: detected capacity change from 0 to 264192 [ 190.560016][T20537] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:19 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r1, 0x0, 0x2ffff, 0x0) 09:34:19 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ttyS3(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3\x00', 0x64a801, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x2, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f00000002c0)='silent\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000000240)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0x400, r0, &(0x7f00000001c0)="8d859046ae635eadd114a6c229c1cc74991044eb52212595deaf", 0x1a, 0x1f, 0x0, 0x2, r3}]) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r6 = memfd_create(&(0x7f0000000300)='/proc/locks\x00', 0x5) close(r6) ioctl$FS_IOC_FSGETXATTR(r1, 0x801c581f, &(0x7f0000000280)={0x8, 0x8, 0xfff, 0x0, 0x100}) ioctl$TIOCVHANGUP(r5, 0x5437, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r4, r0, 0x0, 0x3effffffd) openat(r5, &(0x7f0000000180)='./file0\x00', 0x800, 0x0) fsmount(r2, 0x0, 0x2) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000340), &(0x7f0000000380)=0xc) fsetxattr$trusted_overlay_origin(r1, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f0000000080)='y\x00', 0x2, 0x3) 09:34:19 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x3, 0x7, 0x0) 09:34:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6c000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000140)={"bd6791799e687098d217dc22ca2d3e21", 0x0, 0x0, {0x6}, {0x8001, 0x8}, 0xce57, [0x2, 0x8000, 0x7, 0x3f, 0x101, 0x101, 0x3, 0x9897, 0x7fff, 0x40, 0x64, 0x5, 0x6b88, 0x4, 0x9, 0x1ff]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00000000c0)='/proc/locks\x00') ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000000)=r2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) lseek(r3, 0x8, 0x0) sendfile(r3, r0, 0x0, 0x3effffffc) 09:34:19 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x8, 0x7, 0x0) [ 190.680906][T20564] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=18432 sclass=netlink_route_socket pid=20564 comm=syz-executor.4 [ 190.694242][T20564] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=50688 sclass=netlink_route_socket pid=20564 comm=syz-executor.4 [ 190.712153][T20565] loop2: detected capacity change from 0 to 264192 09:34:19 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0xa, 0x7, 0x0) 09:34:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) [ 190.744973][T20565] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x74000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:20 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x64, 0x7, 0x0) 09:34:20 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r2, 0x1) sendfile(r1, r0, 0x0, 0x3effffffc) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000007140)='/proc/thread-self\x00', 0x40000, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x5) tkill(r4, 0x36) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) r5 = epoll_create1(0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r6, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r7, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r8 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r8, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000007180)='/dev/vga_arbiter\x00', 0x20200, 0x0) r10 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000071c0)='/dev/vga_arbiter\x00', 0x80000, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000007280)=[{&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)="d21bafff5137e261900b47da8944d4718d3ab16b16576d690167a3286dbc6ac36fb9a46ca207fedab038f52de080f76dd88bb7154f6c3d07c89a21d48e60dc1860034f365073dfcf8740492bed4b12baeedfb843ed26d2b2592282273416154a3029a59f97fc2543b57a02bac00484c6ea4e34a1164e5703742169ca055db8fd23a9e8c7c86c2f20cc2118f4a46050ed7c6b211f8f59559d9dcc2efc15a2190aa5315b408aad9d373b57699bc66f759b65df0869cd3071ff48ff2dd60a80c3aea0b1702b916e8d4f09a167223ea20e610d0f4b858b2a25f97e0f59", 0xdb}, {&(0x7f0000000240)="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", 0x1000}], 0x2, &(0x7f0000001540)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1b, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee01}}}], 0x60, 0x800}, {&(0x7f00000015c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002a00)=[{&(0x7f0000001640)="367382792006107fd3f5ffbb4c9837c34ee9714b9e01419f5008f435139b69032aaf197c2a5ccaf9bbb727f80a39b3eb56baa1ee0f8446cf8ac177f56d5110e72f4b696254548746a177987f383510fca20a9fb73cedc79c561a6bc3188a9c3a9499c38ba3f2d9cb2dd894ff82d4d999c93862c43eb6ee97772c915034510042676ee2809664f79ef993b68670ec51b0e8a328a74e4ff6", 0x97}, {&(0x7f0000001700)}, {&(0x7f0000001740)="56d2c90771c9c36c8bdf35ad2425dae13c7840e0e9ed2bdb4f4c9aec75b042343424be0065f2b44ea06841c19b138a5e979908e05d855ce7e3a0bf584231794f499437ed6a7db746ea715c52439b434b47dfd58d98b9a74704dffcf169b80bfe69dbe8ebb52a18720cc8b33ed315754e1721c0edc3c072c7379b008cef75b7b78339bbfa4aa618324e2fd7065ab8008ad5b27cd1b286094bf2dd85f954df44888d9c2c8fdfb4805327d3695bf78f1f2977c5828138c16bf8a1089d0953e36246fd0f519829b3f6bb721a4e82232b7b30a5", 0xd1}, 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{&(0x7f0000006140)="6968b64886bec207e3de96a9cf356e9341a480c97cbc17ee410502b50edeb5b6687aa0a0147e7b5fa4639b9a5e8297af817cb709e99ebd0ac565558d8684d033e6b432559c25c78ec8ab1cb6ad45e8f49fd19fb4dcf8a390211e29ead286baa4190a3c6f3c5d6fa9e262ab922e6cbd8bc8b313a9822495699d39c61640733468c20e14fe159be43823c466", 0x8b}], 0x8, &(0x7f0000006780)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}], 0x90, 0x40018}, {&(0x7f0000006840)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000006e80)=[{&(0x7f00000068c0)="57600c0f223ef6e894ec00dfd36f49ea4645af26271577b450520c54daa41f3262959a95a6a726d6298906b632c22779b54ce3e5f1d4cdeec0ab020b7ed7b151fc09194627fdc83a63e50a9ca8187d96103c11161c55ca05564bd3cc4219a3e9253fe45ca9988100c58869d42a974e919f970fc3f90479808e0e8f01bb918fac5b9217cd58bd0514850b31ec82842cd0479258c2524a1f789c3bafd156a35387907278172f14279d62827ad336abb0d0460fe232b19df16fbf3e609fa436b95cac657f2c4822807c93e8e653be6b66f844793bf2", 0xd4}, {&(0x7f00000069c0)="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", 0xfa}, {&(0x7f0000006ac0)="84d4399fd5f88daf59ed5c36e502e2e730d853426323ca296426d9f34ae6db808821c03089379258cca3e6f50d82472f88f5b587e7685406971cec0c5582e3d1cb945761581040953344a1a251318041a41813e103bd87d2381db371ca91dcbb6e352f1285771a6e2477dde153ebb4ef39b779c5a82614c0abd21fe2c585f35c9875568405110fbaf2dc8dfc79571bf45fc242fa0dd4276f3adbfadd48345a540c5a6aa19d9010030d9383a6e49fd2d3a8fc72a26b06973d9e2f", 0xba}, {&(0x7f0000006b80)="0de26d301e3e7d76f80bd3e779fb554eba57d9ee20404ad05bb95a9a3d48a63312482888eadf7fe4f34b86530c012ff17cfdc466ed22dddf026f86fb1c26e36d9c860d2dcd5089e8a07531ffc177e818864e0c788ae8bfaa06e40f3385bea3c93ec534315051ef7d12f520ccb8ad6a65c3fe0b94b0be23b2040ac9047d742d05efb4f9cd796574c64708f93d50799971d4af2bf44c10eb4a3e63ff009a3ce51b8d24b0559f0b06b84966c69c0df14602166da79cfe82f4f0e48c9965ad61cf60dfb1e3d58006808f522b707a63", 0xcd}, {&(0x7f0000006c80)="f1dfaca376a07d93408c5114d4c2e5799a854ce1ddcacf97fb9aded0992afd3e8a0028adbe845f8432fa5e0b7620c31f0f4b996c482aeda99550b9b8790f073d20edeaf52ae525574ec288", 0x4b}, {&(0x7f0000006d00)="476020db2332544114926c264c6a3141ceda600a2adfd935633b0d5cc0d7985a066c1e7dd260dfcf21beeade77a1209e51dfe9f9d75de99845893db03ddb580519f9ca77a6115f7439dc5d88a4c2ca7cbfd5d571e50e5ae9716ec04d5d38d769450b80916a2dad0757be0e67d95e485302f01a1908c8c85376e93cb63ac4cad6e81a258f33ff2eebe5e3d7edbdec5cd022e7", 0x92}, {&(0x7f0000006dc0)="88a8e16e2a8273cbec75003c2ddd97f6c85d2e0c2b833d583c4ca36e51a80f39d88a08ede9e458c38d666f39ab2ec3ab40fbd7f88dd3d5bf96b5761417fadc2965f4bfcd8d1fced2fc840bf48e1a466f5ddcd009d7", 0x55}, {&(0x7f0000006e40)="d6e95773afd4fe8450e60ed314be56fb8bd75cd58c307d855f4bafeb3767", 0x1e}], 0x8, 0x0, 0x0, 0x20000001}, {&(0x7f0000006f00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007080)=[{&(0x7f0000006f80)="890334b516844a7ad3f44c1169535b", 0xf}, {&(0x7f0000006fc0)="3ff226ced3813a2856277ca737fb6c5fc15729f59b670e3e951098b7d7ad54d350a465c752aa449595b723e20a71afd21dfefacfeedace65ba46a06939075bc20945f7574f8be65a2e9462f5852cc09f772846d618513b165f6eb6fb3cb2ee6f683107bde8ed96ecc7e72142ab009a61ac32a5a5d9985e811fa3408399df66ff2be92ba78780e110354d42d6b179a85d06a1ddb23effce35f1dd951306ffe10d5a59b7f851e6", 0xa6}], 0x2, &(0x7f0000007200)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xee01, 0xffffffffffffffff}}}, @rights={{0x38, 0x1, 0x1, [r2, r5, r6, r7, r8, r1, r1, r9, r10, r2]}}], 0x78, 0x94}], 0x8, 0x1) [ 191.389306][T20595] loop2: detected capacity change from 0 to 264192 [ 191.403877][T20595] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:20 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r1, 0x0, 0x2ffff, 0x0) 09:34:20 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x190) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:20 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x6, 0x0) 09:34:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x78000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:20 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x420000, 0x0) openat(r0, &(0x7f0000000080)='./file0\x00', 0x200000, 0x20) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r2, 0x0, 0x3effffffc) 09:34:20 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x8, 0x0) 09:34:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:20 executing program 4: r0 = gettid() fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x0, r0}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7a000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 191.545559][T20621] loop2: detected capacity change from 0 to 264192 [ 191.562835][T20621] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:20 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xa, 0x0) [ 191.680899][T20650] loop2: detected capacity change from 0 to 264192 [ 191.693620][T20650] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:21 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000080)={0x202, 0x10001, 0x5f800}) sendfile(r1, r0, 0x0, 0x3) 09:34:21 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, 0x0, 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:21 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, r1, 0x400, 0x70bd29, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x10) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:21 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x4e3, 0x0) 09:34:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x84030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x5, 0x4, &(0x7f00000013c0)=[{&(0x7f00000001c0)="5203334af9ee07cd79f7d8208c9373d83455c6f3918e20fb813007d87f10f15bb2e481d6db84d367cf7f54a7947eb765fad5a627e3f3b218ccd60c3bcef53bdf24e5521b515f399a78bc4f68d2ebfa81103e3e79964722d304e3d0b29be187a991d393d669c84223374a9281e2e04982473bf5a6e24c85194639a8a0be40abc4f95bf56eb00c8a03ade8978399de21311aceab6bf2516bee151cdaa11e14da44083f71ca67", 0xa5, 0x49}, {&(0x7f0000000280)="742dccc73144eb7ba9930a5d52c308bbf1196cb08817f85332f3e32d9f843ddb0282afccc1f9080e53276522a8c9781f996a159be610f4a8a5cbb1a685c2b0f48b151610607d1bdcd47c54c0d345732adef1d601641682af7014b4d26d48ef6499d56a9950e051e0303cee68ba470211a58ddef62a30403cbd5d6acd7c4708a0d17b0a71c857d3748296ffd509d44163082927b85d8e92f48059452a538c1e11b677eb48c066f41ea38513264dbf304c9b15974c2e09cd5472d65a", 0xbb, 0x100000000}, {&(0x7f0000000340)="3225672a9cda9cf22dec635730fb520b4b42ea9aa5a8a34031b19db06a2d51e1125a1cda79251bd869ff4daf4680ebfe1ded409bc7f67ce46368f5843d9a8da8b1a716dfb90190a5314c39773a149e1e606dc70ffbc0b21622e1b986732c46b81254a1f54ddbd390", 0x68, 0x4}, {&(0x7f00000003c0)="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", 0x1000, 0x3}], 0x20c0800, &(0x7f0000001440)={[{@fat=@nfs='nfs'}, {@shortname_win95='shortname=win95'}, {@iocharset={'iocharset', 0x3d, 'iso8859-3'}}], [{@context={'context', 0x3d, 'staff_u'}}, {@uid_lt={'uid<', 0xee01}}, {@euid_gt={'euid>', 0xee00}}, {@appraise='appraise'}, {@appraise_type='appraise_type=imasig'}]}) dup3(r0, r1, 0x80000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r0, 0x0, 0x3effffffc) 09:34:21 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xc8c, 0x0) 09:34:21 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000000)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L-'}, 0x16, 0x3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) [ 192.418392][T20678] loop2: detected capacity change from 0 to 264192 [ 192.426569][T20681] loop5: detected capacity change from 0 to 264192 [ 192.435411][T20678] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x87030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = socket$inet(0x2, 0x3, 0x4706) splice(r2, &(0x7f0000000000)=0x20, r5, &(0x7f0000000080)=0x85, 0x7, 0x1) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r6, 0x80000) 09:34:21 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xca8, 0x0) [ 192.473227][T20681] loop5: detected capacity change from 0 to 264192 [ 192.591460][T20711] loop2: detected capacity change from 0 to 264192 [ 192.605358][T20711] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:22 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:22 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0xfffffff8, 0x0, 'queue0\x00', 0x3f}) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x6, 0x8, 0x1, 0x5, 0x0, 0x0, 0x200, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x4, 0x4, @perf_config_ext={0x6c5e, 0x4}, 0x8000, 0xffff, 0xff, 0x5, 0x0, 0x2, 0x1}, r0, 0x7, 0xffffffffffffffff, 0x13) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:22 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, 0x0, 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:22 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xfb8, 0x0) 09:34:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8cffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:22 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x6a, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x11, 0x8, 0x10100000}, 0x0, 0xffffffffffffffff, r0, 0x3) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x0, 0x0, 0x66, 0x0) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) open(0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r2 = getpid() mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x20010, r0, 0x0) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f0000000140)) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0x80, 0x85, 0x2, 0x2, 0x0, 0x6, 0x0, 0xf, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xe}, 0x800, 0x2, 0xa4, 0x6, 0x0, 0x7}, r2, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x1a11c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x8001, 0x756}, 0x14, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x7, 0xffffffffffffffff, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x400000, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) fallocate(r3, 0x0, 0x0, 0x110001) openat$bsg(0xffffffffffffff9c, &(0x7f0000000200)='/dev/bsg\x00', 0x0, 0x0) sendfile(r1, r0, 0x0, 0x3effffffc) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x80, 0x7f, 0x81, 0xff, 0x0, 0x80, 0x3009, 0x5, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xe0, 0x0, @perf_bp={&(0x7f0000000180), 0x8}, 0x400, 0x5, 0x1, 0x4, 0x100000001, 0x9, 0x7fff}, r2, 0xe, 0xffffffffffffffff, 0x0) 09:34:22 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) r0 = open(&(0x7f0000000200)='./file0\x00', 0x10080, 0x7) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0xe88) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r1, 0x40309439, &(0x7f0000000340)={0x1, 0x0, 0x18}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) fsmount(r0, 0x0, 0x72) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r3 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000140)={0x7, {{0x2, 0x4e20, @multicast2}}}, 0x88) r4 = accept4$unix(r2, &(0x7f00000002c0), &(0x7f0000000000)=0x6e, 0x80800) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f00000000c0)) openat$pidfd(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self\x00', 0x208d80, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r2, 0x0, 0x3effffffc) r6 = fsmount(r2, 0x0, 0x0) write$sndseq(r6, &(0x7f0000000280)=[{0x7, 0x1f, 0x3, 0x7f, @time={0x400, 0x101}, {0x1f, 0x1}, {0x6, 0x6f}, @addr={0x25, 0x1f}}], 0x1c) 09:34:22 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xfd4, 0x0) 09:34:22 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00', 0x5}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="736563757269747927003f7394d62b2e14a5db5b12e79c14bfb5583158cce76e00000000000046b10779ab213303bf361dc7a0fb85ec30a1eace0b20e7d94ac947063713216a59d0a8a8c2bc5928705ec6f22ae2a10acdc68f3b4f77f3bd5254bbfb4a7c6d2a8b65a0823a542ae7b653a4ebfd8ca4aca8467ce255c7a87cb32fc283c34f659dd219eb486cb95eb99bed2fba935c"], &(0x7f0000000580)=""/4096, 0x1000) dup(0xffffffffffffffff) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r2, r1, &(0x7f00000000c0)=0x2d, 0xfffffffffffffff7) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:22 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xff0, 0x0) [ 193.287701][T20740] loop2: detected capacity change from 0 to 264192 [ 193.304927][T20740] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:22 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, 0x1c) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000000180)=[{0x20, 0x4, 0x9, 0x5, @tick=0x3f, {0x1, 0x20}, {0x3, 0x1}, @raw32={[0xe82c, 0xd6f8, 0x8]}}, {0x6, 0x7, 0x1, 0x1, @time={0x4, 0xffffffff}, {0x0, 0x7}, {0x2, 0x9}, @time=@tick=0x800}, {0x1, 0x2, 0x0, 0x2, @time={0x4, 0x8000}, {0x5, 0x4}, {0x4, 0xff}, @result={0xffff, 0x5}}, {0x3e, 0x2, 0x0, 0x8, @time={0x401, 0x80000001}, {0xa1, 0xff}, {0x40, 0x7f}, @raw32={[0x80000001, 0x5, 0x8]}}, {0x2, 0x1, 0xb0, 0x6, @tick=0x8, {0x0, 0x8}, {0x1, 0x8}, @addr={0xc4, 0x1f}}, {0x3, 0x4, 0x1, 0x2, @time={0x8, 0x8}, {0x2, 0xff}, {0x5, 0x8}, @quote={{0x81, 0x2}, 0x4, &(0x7f00000000c0)={0x81, 0xff, 0x4, 0x3f, @time={0x80000001}, {0x7, 0xaa}, {0xe0, 0x4}, @addr={0x6, 0x7}}}}], 0xa8) 09:34:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa3030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 193.449290][T20773] loop2: detected capacity change from 0 to 264192 [ 193.458192][T20773] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:22 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:22 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x140c2, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r4, 0x4018f50b, &(0x7f00000000c0)={0x0, 0x1, 0x1f}) r5 = gettid() kcmp(0x0, r5, 0x2, r2, r1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xa, 0x810, r3, 0x0) 09:34:22 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, 0x0, 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:22 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xffffffff, 0x0) 09:34:22 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x800, 0x1e9) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa4030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:22 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0x36) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) r4 = fork() sendmsg$nl_generic(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000001700)={0x1494, 0x17, 0x409, 0x70bd27, 0x25dfdbfd, {0xff}, [@nested={0x1c7, 0x4, 0x0, 0x1, [@typed={0x14, 0x1a, 0x0, 0x0, @ipv6=@remote}, @generic="78bdda2b8edbd452d97cf90322379f6ad228b0433d738377b84d569766d8416cb151b5d3ddf1b451bf01915a38ea26aeb93c315b4c747e1fceb3544f28d0917ef46bfb390a4b62c8f6b6743330ffd66c275dd0e872f337d74246bff0f6ae24951d735aa4083cb4f517c6c3d82c00b110b3daa0528f91bfb3cd1fcdaca0aa10d229a761923b6fc809cfb993d574dcb5889d7610e485bef8ac54c63353c6a1bc75282deaa582a66c4d259e84863f87f3560533271441f25cef6a3453c5504988d8b5b8be31efe8fb6ce208340d2d08532fc5a3ba476aedfc64b7637f957c9a06f965d70393a4fb34d4e42f1cd310", @generic="2915274dd58efa030df0dcc900820a5bbd04a10ed9b9385b17f7d51a26cd604459a5f3e3e615337ca9bc82acaf9b927d74a1c7f26c8cdb8d6c640ce7baf027454809e2fd34d0a177150072b9bbdaff04e3d503078c77e9ab2b69137c3430a269b8a0f2703ac5e052cb26002cbc6d0b7a3b97b23b62552147edf1022fd9e8b26a23533c36f1b5e55485fe68a175145f2738168e3db9058f6d5917b2c1671dea7a1078311bece82a4278189b2a5e45407180bba2d6df6a", @typed={0xc, 0x60, 0x0, 0x0, @u64=0x6}]}, @nested={0xa, 0x86, 0x0, 0x1, [@generic="88202c3168d2"]}, @generic="9fe3fb471b6b704129e5dae58a6c2a45", @typed={0x8, 0x7e, 0x0, 0x0, @pid=r3}, @generic="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", @nested={0x10df, 0x34, 0x0, 0x1, [@typed={0x8, 0x1b, 0x0, 0x0, @uid}, @typed={0x8, 0x88, 0x0, 0x0, @pid=r4}, @generic="72b58571fe6816393ce9774fed9c17c5c5dad8452e509620e4d9d5dfdb7967e27f07ace25cd1f021749caa8205c0b41237eb5ecfa8ad2ed650bc7176a55cc85c01d0ab6d75ddff5d1299144f319e0025f11665f5780f4f57d14d", @generic="82ef552056e807237211c6b10486faab27b5d89e8c78540195313553e64fbf07e4a1eeaf8f4bd6e5dcdc77385e0a6474a7d255f7e468cd7afaf281769c0fb300147d3ff3ee54b2b37c7469a629f19a4363201b98ac95f1ca1c836ca4b2bd94d39de56a5cac3ec179", @typed={0x8, 0x72, 0x0, 0x0, @u32=0xe7b}, @generic="e4", @generic="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"]}, @generic="f09024f173460c79c17c9ac0b9587642562aff333c1aae8377ede1f3ed39103e6e802251b44f7e4bb6cbe355964c470f6597905f4d8dc8d5d51b3909d4dfa57a036154b54b6b50361c03ed736e0fc78eb75ddbade336b31c3311b5067179f5958a1b73fa9fa4ede7fa5d02551ba7128923b2f3ef869fd1f78e671fb27d254a9049965d7a0ce6a22feb848b59d1dba200b0f76f532e7619427d853fa1befda723a873429ca7b7c94df2144b4f8c82f7b0d7ff11c6e3da55"]}, 0x1494}, 0x1, 0x0, 0x0, 0x10}, 0x20000841) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:23 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:23 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) bind(r0, &(0x7f0000000080)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0x3, 0x3, "e4f76d270c7378d1c47dd25b651d55eb49e4a3e35ceda9cc2efd2f70e3a0b56cce9e8554924de71899e53d375f6e6d470370439e82e672177cd6c93b9afc42", 0xf}, 0x80) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0xfffffffffffffffa) 09:34:23 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:23 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000140)={0xeb, 0x0, 0x0, 'queue0\x00'}) open(&(0x7f0000000040)='./file0\x00', 0x801, 0x40) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r2, r1, 0x80000) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_FD(r3, 0x5, &(0x7f00000000c0)='@[(+-\x00', 0x0, r0) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:23 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x1e, 0x4, 0x3, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f00000000c0)={0x200, 0x3, 0x7, 0x683, 0x1, 0x5}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x3effffffd) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r2, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {}, {}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) [ 194.176440][T20798] loop2: detected capacity change from 0 to 264192 [ 194.197181][T20798] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:23 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:23 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x2) 09:34:23 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa5030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:23 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x151400, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000000)={0x40002008}) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) ioctl$BTRFS_IOC_BALANCE_CTL(r3, 0x40049421, 0x2) 09:34:23 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) readv(r0, &(0x7f0000001500)=[{&(0x7f0000000080)=""/209, 0xd1}, {&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/213, 0xd5}, {&(0x7f0000001280)=""/212, 0xd4}, {&(0x7f0000001380)=""/143, 0x8f}, {&(0x7f0000001440)=""/148, 0x94}], 0x6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:23 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x3) 09:34:23 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x4) 09:34:23 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) [ 195.036053][T20859] loop2: detected capacity change from 0 to 264192 [ 195.045915][T20859] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:24 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x5) 09:34:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa6030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:24 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f00000002c0)=0x1c, 0x800) preadv(r0, &(0x7f0000000800)=[{&(0x7f0000000300)=""/141, 0x8d}, {&(0x7f00000003c0)=""/127, 0x7f}, {&(0x7f0000000580)=""/165, 0xa5}, {&(0x7f0000000440)=""/16, 0x10}, {&(0x7f0000000640)=""/237, 0xed}, {&(0x7f0000000740)=""/187, 0xbb}], 0x6, 0x5, 0x1f) r1 = perf_event_open(&(0x7f0000000240)={0x3, 0x70, 0x9, 0x20, 0x0, 0x7f, 0x0, 0x400, 0x20000, 0x4, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x4, 0x4, @perf_config_ext={0x0, 0xc4d}, 0x8, 0x3ff, 0x9, 0x6, 0x5, 0x6, 0x800}, 0x0, 0x5a, 0xffffffffffffffff, 0x0) lseek(r1, 0xce6, 0x4) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair(0x20, 0x6, 0x200, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$IP_SET_OP_GET_BYNAME(r3, 0x1, 0x53, &(0x7f00000000c0)={0x6, 0x7, 'syz1\x00'}, &(0x7f0000000140)=0x28) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180)='/dev/zero\x00', 0x240000, 0x0) r5 = open_tree(r2, &(0x7f0000000480)='./file0\x00', 0x8000) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r6, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$dupfd(r5, 0x406, r6) ioctl$sock_inet_udp_SIOCOUTQ(r4, 0x5411, &(0x7f00000001c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r7, r2, 0x0, 0x3effffffc) [ 195.213660][T20886] loop2: detected capacity change from 0 to 264192 [ 195.222845][T20886] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:24 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) r5 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept(r3, &(0x7f0000000500)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r6, 0x84009422, &(0x7f0000001a40)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000a40)={{}, 0x0, 0x0, @inherit={0x48, &(0x7f00000009c0)=ANY=[@ANYBLOB="000000000000733104010000000400"/33]}, @devid=r7}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f00000005c0)={{r5}, r4, 0x2, @unused=[0x2, 0xa85, 0x3, 0x51], @devid=r7}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f0000000140)={{}, r4, 0x14, @inherit={0x78, &(0x7f0000000080)={0x0, 0x6, 0x8, 0x6, {0x30, 0x606c, 0xffffffffffff8001, 0x8, 0x7}, [0x8, 0x101, 0xef, 0x80000001, 0x3, 0x4a5935c1]}}, @name="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"}) 09:34:24 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:24 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x6) 09:34:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa7030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:24 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00'}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) fcntl$setsig(r1, 0xa, 0x1b) sendfile(r1, r0, 0x0, 0x3effffffa) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) recvfrom$unix(r2, &(0x7f0000000040)=""/53, 0x35, 0x40, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$MON_IOCQ_URB_LEN(r3, 0x9201) 09:34:24 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x7) 09:34:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/seq/clients\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:24 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000000, 0x13, r0, 0xeaa2b000) sendfile(r0, r0, &(0x7f0000000000)=0xffffffffffffffe3, 0x7fff) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x7) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000004c0)={0x8, 0x0, 0x0, 'queue0\x00'}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000180)='/dev/vcsu#\x00', 0xfffffffffffffffc, 0x18000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = syz_open_dev$vcsu(&(0x7f00000000c0)='/dev/vcsu#\x00', 0x7, 0x4002) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) sendfile(r3, r2, 0x0, 0x3effffffc) [ 195.887802][T20918] loop2: detected capacity change from 0 to 264192 [ 195.912456][T20918] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:24 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x8) 09:34:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa8030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 196.024081][T20949] loop2: detected capacity change from 0 to 264192 [ 196.033586][T20949] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:25 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:25 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x9) 09:34:25 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:25 executing program 4: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone3(&(0x7f0000000580)={0x1c0808600, &(0x7f0000000080), &(0x7f0000000240), &(0x7f0000000280)=0x0, {0x2c}, &(0x7f00000002c0)=""/136, 0x88, &(0x7f0000000380)=""/204, &(0x7f0000000480)=[r0, r0, 0xffffffffffffffff, r0, r0, r0], 0x6}, 0x58) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000200)={0x2, r1}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_AUTHENTICATE(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x0, 0x20, 0x70bd29, 0x25dfdbff, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x8, 0x14}}}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x34}, 0x1, 0x0, 0x0, 0x10008880}, 0x1) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:25 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x8, 0x3, 0xba3b}) setsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000000080)=0x1ff, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r0, 0x0, 0x3effffffc) 09:34:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa9030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:25 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xa) 09:34:25 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xb) 09:34:25 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/cgroups\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='9p\x00', 0xa0040, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX, @ANYBLOB="2c756e616d653d2f70726f65766d61756e616d653d2f70726f632f6367726f757073002c6e6f6465766d6170e8cb2bad76706f72742c7065726d69745f6400"/87]) sendfile(r1, r0, &(0x7f00000000c0)=0x1, 0x100000001) 09:34:25 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00', 0x2}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xaa030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:25 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xc) [ 196.773829][T20980] loop2: detected capacity change from 0 to 264192 [ 196.783553][T20980] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:26 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:26 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) creat(&(0x7f0000000000)='./file0\x00', 0x16) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:26 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xab030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:26 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xd) 09:34:26 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/seq/timer\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3f0000000) 09:34:26 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x1, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x4, 0x10000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000000140)={0x8000, 0x8, 0xfffffffc}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x0, 0x0, 0xff, 0x1, 0x0, 0x0, 0x400000000}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r4, r5, &(0x7f0000000240)=0x202, 0x4000000000dc) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000240)='batadv\x00', 0xffffffffffffffff) sendmsg$BATADV_CMD_SET_MESH(r5, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010e2bb57000fddbdf250f00000008000b008100000008003900ffff000008003400fcf7ffff05002f000100000008003a000400000008002b00030000"], 0x4c}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000) sendmsg$BATADV_CMD_GET_HARDIF(r3, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5c00330200", @ANYRES16=r6, @ANYBLOB="01002dbd7000ffdbdf250500000005002f0000000000"], 0x1c}, 0x1, 0x0, 0x0, 0xc0000c4}, 0x20000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r7, r1, 0x0, 0x3effffffc) 09:34:26 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xe) 09:34:26 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_out(r2, 0x5462, &(0x7f0000000000)) sendfile(r1, r0, 0x0, 0x3effffffc) [ 197.614197][T21026] loop2: detected capacity change from 0 to 264192 [ 197.627600][T21026] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xac030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:26 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) futex(&(0x7f0000000040), 0x5, 0x0, 0x0, &(0x7f00000000c0), 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:26 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x10) [ 197.744271][T21049] loop2: detected capacity change from 0 to 264192 [ 197.754653][T21049] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:27 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:27 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:27 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:27 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x11) 09:34:27 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x5, 0x0, 'queue0\x00', 0x5}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f0000000200)) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$sndseq(r0, &(0x7f0000000580)=[{0x4, 0x6, 0x2, 0x4a, @tick=0x68b, {0x3, 0x5}, {0x2, 0x81}, @ext={0x46, &(0x7f0000000380)="47f9a7c2a905d7e655dc0a8479c0417ffb8b00dc2b46d7be95483c9925218dbd2a350b9a7140949d691b466e612d1a158e93261674b84a55b2da134afcc843453a46ae36a6f5"}}, {0x2, 0x8, 0x3, 0xf7, @time={0x1, 0x8}, {0x3f, 0x4}, {0x2, 0x20}, @queue={0x1d, {0x1, 0x3}}}, {0x4a, 0xfb, 0x1, 0x0, @time={0x0, 0x401}, {0x2, 0x5}, {0x3f}, @quote={{0x81, 0x81}, 0xfffc, &(0x7f0000000400)={0x2, 0x6, 0x5, 0x1, @tick=0xfff, {0x1f, 0x6}, {0x3, 0x5}, @connect={{0x3, 0x9f}, {0x9, 0x2}}}}}, {0x0, 0x20, 0x0, 0xff, @time={0x7f, 0x101}, {0x3f, 0x7}, {0x1f, 0x1f}, @raw8={"9aa27a6da7b70bdd7bbdbead"}}, {0x8a, 0x40, 0x0, 0x3, @time={0x7fffffff, 0x8000}, {0x2}, {0x7, 0x7}, @raw32={[0x9, 0xd0e, 0x489]}}, {0x9, 0x4, 0x3, 0x2, @tick=0x8, {0x1f, 0x4}, {0x1, 0x5}, @control={0x3}}, {0x80, 0x20, 0x2, 0x2, @time={0x5, 0x6}, {0xa3, 0x5}, {0x0, 0x3}, @time=@tick=0x1}, {0x6, 0x3, 0x8, 0xff, @time={0x2, 0xfffffff9}, {0x8, 0x1}, {0x4, 0x2}, @raw8={"a1bab2e01211e8d8ded59ced"}}], 0xe0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = syz_io_uring_complete(0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000000)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f0000000140)) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQ(r5, 0x5411, &(0x7f0000000340)) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x181000, 0x50) io_uring_register$IORING_REGISTER_FILES_UPDATE(r3, 0x6, &(0x7f0000000300)={0x10001, 0x0, &(0x7f00000002c0)=[r4, r6, r3]}, 0x3) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:27 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xad030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:27 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) 09:34:27 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x100, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000140)={'broute\x00', 0x0, 0x0, 0x0, [], 0x4, &(0x7f0000000080)=[{}, {}], 0x0, [{}, {}, {}, {}]}, 0xb8) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:27 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x12) [ 198.457876][T21084] loop2: detected capacity change from 0 to 264192 [ 198.467138][T21084] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:27 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x20) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:27 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) 09:34:27 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x0) 09:34:28 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xae030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 199.218582][T21121] loop2: detected capacity change from 0 to 264192 [ 199.226697][T21121] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:28 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:28 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x25) 09:34:28 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0xfffffffd, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:28 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xaf030000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:28 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x33) 09:34:28 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x300) 09:34:28 executing program 5: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00', 0xffffffffffffffff) sendmsg$TIPC_NL_BEARER_DISABLE(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x174, r1, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0x18, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}]}, @TIPC_NLA_NODE={0xb8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "74f28bcf2792467e53b1cfc4b9735a3f22675ab4ac16d7b537ad6837ff46"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1f}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x101}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_KEY={0x43, 0x4, {'gcm(aes)\x00', 0x1b, "ab5b8f8ab5669847c7605dc5951b01cde0eb7ba17bc4291c7f8d10"}}]}, @TIPC_NLA_SOCK={0x30, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x28000}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x3}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MEDIA={0x38, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x571}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x28, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3a}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7ff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x1}, 0x20044881) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/schedstat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:28 executing program 4: getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f00000001c0)={'NETMAP\x00'}, &(0x7f0000000280)=0x1e) r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snd/seq\x00', 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"a357b6b140cbb6215dd33459"}}], 0xfffffee4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000200)={0x0, 0x0, 0x0, {0x0, 0xac0}}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) sendfile(r3, r1, 0x0, 0x3effffffc) [ 199.328627][T21141] loop2: detected capacity change from 0 to 264192 [ 199.341402][T21141] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:28 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc0010000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 199.459663][T21170] loop2: detected capacity change from 0 to 264192 [ 199.467821][T21170] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:28 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:28 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x500) 09:34:29 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, 0x0, 0x0) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:29 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f00000000c0)={0x5, &(0x7f0000000000)=[{0x3, 0x0, 0x1a, 0x80000000}, {0x1f, 0x38, 0x1, 0x1}, {0x101, 0x5, 0xff, 0xb09f}, {0x7, 0x4, 0x0, 0x10000}, {0x7, 0x7, 0x81, 0x40}]}) sendfile(r0, r2, 0x0, 0xb166) 09:34:29 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc0ed0000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:29 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x600) 09:34:29 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x700) 09:34:29 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) writev(r0, &(0x7f0000001580)=[{&(0x7f0000000140)="8e9ffe163c3cc453b68f0b7abd9a3a001f370c77fa1a7c3ea9875b797dc768f12b9e6fd8aecf70f09eec7b921358352a1ad5b0de5c6cf747c294e37c1c66c972c03fc7ef9bd249363225d966ba7b180863765835e7a05f263d2912d097217f4c5aaafce7189748df5cdd4ab0c26acf5e9634b8f83edf3799f56a3291b65a79be9f9f9f91091d8615e6e820884ccb0aff7c44320930540f2b0dfe9088ed7f4f75", 0xa0}, {&(0x7f0000000000)="8759152419260cb8c6415c", 0xb}, {&(0x7f0000000200)="38cca33ad21ab0f408a720d525ca458c3680476a1c072d376f8b0e49bfbbe29f227264c821a7a2a271ac8f69c3c05aaab52946d88c1863e5ee3ed93d6c83a5a162ef8f25cee688179c1d02aa76942a0dba8ada418e61117cc70ba52bf0b7513fcbd0f06f3baa50230c9171876a3b8db20f35f91fd6d742e3bbdda9ac1473c44ec4f309a7339c1031a3db9ce5aea9fa3246d31e60fb9409033ccf5b34c928aa2af481053e55fe7211911301351f96efa7c003cc1781725143", 0xb8}, {&(0x7f00000002c0)="9a8a175a612c02587df7085dd368b9db916875a4648db9418df6db6b706d7082cc2d45b23c9251d65e4a2cbd241806566826fb4b1f5fc05a37ce0ba6433c4d20c16c85abecc81d11b5b0f22492cf2a3b01d0671bec672bf3823263434b4df83e9ca2e97e27d8e061a631eb2146e4da0487ac10ae2678df6880fb602d64fb4342d66f22639bc9", 0x86}, {&(0x7f0000000380)="3da6f6d8cdde0233545e62e09fe793b1f0232b50b2e1c5b0cb8de993060ceb2a29177fb3eaee81527e7061683fc781df7490f24b071414abdee1d83da355530f7a8ca6c1b487f9b771b7aa0ee541a03229af920e2692ab987c77e87b43f5b862e375046cdd96619ed469b74a290abe4202a8b5021c0bd09b7020b526b438fee693c01cd99e61e94e027b42f8d105b027eee7a6494ffbcc33c6938f79146b15ad853e9eff53e98ce9969f05f10382eca9a7815fe2fd7ec0d2812e5ec17795a8fa96f548cf550ce44240b8df56e8b036a9fe904e01dc7feda5d02ffe50a5606ad3b9cb58ae7ddeae981561891dc66ae97e2d47d109666d26cf91", 0xf9}, {&(0x7f0000000480)="598210bd8f266d2cf48331c226e5609ea6518fc21d57cd029094205e4db3169bad422165cca11733f8d3b6eb7a101a1f134d760732574fee3ef937400d611083dba38fa387173264f7977dd86b388c8e67ea2de027de7194ff8ec5653b16580cfd75666f19b1c62f2c293c212da784a3051d3746c4f4f1cc7883c2515626a8821a1a79f9ed52cbc1938d923bd6fdd2c55cad58d5bed5a4d7b6480dfdc1c7ca07ecdaace4c3fe194925ebe17addc1c5d64d32cc11428f41dbceae1d561141caf97309c042a71a92f0f5feb4df6970d61fc543ac2a6de738303bdca66f599b1a0b58412d2db15b64b6bab810551a74938b0ae6ee", 0xf3}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000000080)}], 0x8) sendfile(r1, r0, 0x0, 0x3effffffc) [ 200.233818][T21197] loop2: detected capacity change from 0 to 264192 [ 200.256120][T21197] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:29 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x900) 09:34:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = dup(r0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_MPATH(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="0303000000000000000018000e000c00990084ffffff00000000"], 0x20}}, 0x0) recvmmsg(r0, &(0x7f0000006d80)=[{{&(0x7f0000000140)=@phonet, 0x80, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/30, 0x1e}, {&(0x7f0000000400)=""/86, 0x56}], 0x2, &(0x7f00000004c0)=""/4096, 0x1000}, 0x20}, {{&(0x7f00000014c0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @remote}}, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000001540)=""/186, 0xba}, {&(0x7f0000001600)=""/193, 0xc1}, {&(0x7f0000001700)=""/235, 0xeb}, {&(0x7f0000001800)=""/214, 0xd6}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000002900)=""/190, 0xbe}, {&(0x7f00000029c0)=""/232, 0xe8}], 0x7}, 0x7}, {{&(0x7f0000002b40)=@nfc_llcp, 0x80, &(0x7f0000003e40)=[{&(0x7f0000002bc0)=""/4096, 0x1000}, {&(0x7f0000003bc0)=""/200, 0xc8}, {&(0x7f0000003cc0)=""/100, 0x64}, {&(0x7f0000003d40)=""/231, 0xe7}], 0x4}, 0xe000}, {{&(0x7f0000003e80)=@alg, 0x80, &(0x7f0000004500)=[{&(0x7f0000003f00)=""/184, 0xb8}, {&(0x7f0000003fc0)=""/250, 0xfa}, {&(0x7f00000040c0)=""/203, 0xcb}, {&(0x7f00000041c0)=""/149, 0x95}, {&(0x7f0000004280)=""/234, 0xea}, {&(0x7f0000004380)=""/119, 0x77}, {&(0x7f0000004400)=""/230, 0xe6}], 0x7}, 0xcd}, {{&(0x7f0000004580)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000049c0)=[{&(0x7f0000004600)=""/152, 0x98}, {&(0x7f00000046c0)=""/116, 0x74}, {&(0x7f0000004740)=""/12, 0xc}, {&(0x7f0000004780)=""/154, 0x9a}, {&(0x7f0000004840)=""/198, 0xc6}, {&(0x7f0000004940)}, {&(0x7f0000004980)=""/14, 0xe}], 0x7, &(0x7f0000004a40)=""/61, 0x3d}, 0xffffffc3}, {{&(0x7f0000004a80)=@pppoe={0x18, 0x0, {0x0, @link_local}}, 0x80, &(0x7f0000004e40)=[{&(0x7f0000004b00)=""/252, 0xfc}, {&(0x7f0000004c00)=""/235, 0xeb}, {&(0x7f0000004d00)=""/120, 0x78}, {&(0x7f0000004d80)=""/67, 0x43}, {&(0x7f0000004e00)=""/47, 0x2f}], 0x5, &(0x7f0000004ec0)=""/18, 0x12}, 0x8000}, {{0x0, 0x0, &(0x7f0000006240)=[{&(0x7f0000004f00)=""/164, 0xa4}, {&(0x7f0000004fc0)=""/6, 0x6}, {&(0x7f0000005000)=""/54, 0x36}, {&(0x7f0000005040)=""/51, 0x33}, {&(0x7f0000005080)=""/160, 0xa0}, {&(0x7f0000005140)=""/210, 0xd2}, {&(0x7f0000005240)=""/4096, 0x1000}], 0x7}, 0x7ff}, {{&(0x7f00000062c0)=@un=@abs, 0x80, &(0x7f0000006780)=[{&(0x7f0000006340)=""/99, 0x63}, {&(0x7f00000063c0)=""/13, 0xd}, {&(0x7f0000006400)=""/84, 0x54}, {&(0x7f0000006480)=""/222, 0xde}, {&(0x7f0000006580)=""/30, 0x1e}, {&(0x7f00000065c0)=""/35, 0x23}, {&(0x7f0000006600)=""/132, 0x84}, {&(0x7f00000066c0)=""/186, 0xba}], 0x8, &(0x7f0000006800)=""/242, 0xf2}}, {{&(0x7f0000006900)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000006c40)=[{&(0x7f0000006980)=""/245, 0xf5}, {&(0x7f0000006a80)=""/206, 0xce}, {&(0x7f0000006b80)=""/159, 0x9f}], 0x3, &(0x7f0000006c80)=""/215, 0xd7}, 0x1}], 0x9, 0x40000041, &(0x7f0000006fc0)={0x77359400}) sendmsg$NL80211_CMD_JOIN_IBSS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000422}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="b8000000", @ANYRES16=r2, @ANYBLOB="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"], 0xb8}, 0x1, 0x0, 0x0, 0x800}, 0x4000080) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000000)=0x0) fcntl$lock(r5, 0x5, &(0x7f0000000080)={0x0, 0x4, 0x3f, 0x6, r6}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:30 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40000, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000140)=""/254, 0xfe) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x5, 0x0, 'queue0\x00'}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendfile(r1, r0, &(0x7f00000000c0)=0x7fff, 0x7) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:30 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc1010000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:30 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xa00) 09:34:30 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) ioctl$RTC_VL_CLR(r0, 0x7014) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:30 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:30 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, 0x0, 0x0) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:30 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xb00) 09:34:31 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x200000, 0x0) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f00000002c0)='sync\x00', 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f00000000c0)={0x2}) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400000, 0x1) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fstat(r1, &(0x7f0000000240)) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGARP(r4, 0x8954, &(0x7f00000001c0)={{0x2, 0x4e21, @empty}, {0x1, @multicast}, 0x1c, {0x2, 0x4e23, @local}, 'vlan1\x00'}) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) openat(r4, &(0x7f0000000180)='./file1\x00', 0x2000, 0x0) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xcc010000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 202.093540][T21240] loop2: detected capacity change from 0 to 264192 [ 202.104541][T21240] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:31 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) pipe2(&(0x7f0000000000), 0x4800) 09:34:31 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = mq_open(&(0x7f0000000000)='\',(\x00', 0x800, 0x0, &(0x7f00000000c0)={0x5, 0x1148, 0x1, 0x20}) fcntl$getownex(r0, 0x10, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:31 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xc00) 09:34:31 executing program 5: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$rfkill(r0, &(0x7f00000000c0)={0x4, 0x8, 0x0, 0x0, 0x1}, 0x8) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x7, 0x4, 0x3e0, 0x0, 0xe8, 0x0, 0x2f8, 0x2f8, 0x2f8, 0x4, &(0x7f0000000180), {[{{@uncond, 0xc0, 0xe8}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x4, 0x20}}}, {{@arp={@loopback, @loopback, 0x0, 0xffffffff, 0x2, 0xa, {@empty, {[0xff, 0xff, 0xff, 0xff]}}, {@mac=@remote, {[0x0, 0x0, 0xff, 0x0, 0x0, 0xff]}}, 0x5, 0x9, 0x20, 0x6, 0x115, 0x5, 'ipvlan0\x00', 'veth0_to_team\x00', {0xff}, {0xff}, 0x0, 0x59}, 0xc0, 0x100}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "8c886f3eadf23ff78cd16f63b92a525a82c1096f871997b909fb055b6411"}}, {{@arp={@initdev={0xac, 0x1e, 0x1, 0x0}, @initdev={0xac, 0x1e, 0x1, 0x0}, 0xff000000, 0xffffffff, 0xb, 0x5, {@mac=@remote, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0x0, 0xff]}}, 0x401, 0x8, 0x5, 0x2, 0x5, 0x4, 'syz_tun\x00', 'ipvlan0\x00', {0xff}, {0xff}, 0x0, 0x1}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@multicast, @dev={0xac, 0x14, 0x14, 0xd}, @broadcast, 0x8, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x430) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$binfmt_misc(r3, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x4) 09:34:31 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xd00) 09:34:31 executing program 4: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x101000, 0x0) sendto$inet(r0, &(0x7f00000001c0)="8fa8f7cf4055f65025250d55d5807de9b2d02f5fc3264d611a6d8717d78642ddafea43fad30c5afa31180e0de2b673a0142934cfaa693fa25de2ec72dcb3ae25d4bf3e013d4bf1b14b8c4ca7d567236936133fd78755491fcc945d4e670b8b4fe471b8a7b38fec3bc352b9f8a2278e84c0ba9c84cd36398d2851b480752d3ff209dc1d89c0f7c25549bed544b582fa47dc1823dfaab727411f37bb1afb7323c2a0048f975cd32d5966cbacc08ed087c182c32e5efc90251adbb09e97d452101e8dffa1", 0xc3, 0x20004041, &(0x7f00000000c0)={0x2, 0x4e22, @empty}, 0x10) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000140)={0x3ff, 0x1, {0x1, 0x2, 0xfffffff8, 0x2, 0xad}, 0x8}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r2, &(0x7f00000007c0)=[{&(0x7f00000002c0)=""/218, 0xda}, {&(0x7f00000003c0)}, {&(0x7f0000000400)=""/191, 0xbf}, {&(0x7f0000000580)=""/99, 0x63}, {&(0x7f0000000600)=""/48, 0x30}, {&(0x7f0000000640)=""/193, 0xc1}, {&(0x7f0000000740)=""/109, 0x6d}], 0x7, 0xfffff800, 0x8e) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) [ 202.231777][T21265] loop2: detected capacity change from 0 to 264192 [ 202.244279][T21265] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe5ffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 202.369012][T21296] loop2: detected capacity change from 0 to 264192 [ 202.377934][T21296] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:31 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, 0xffffffffffffffff, 0x0, 0x3effffffc) 09:34:31 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, 0x0, 0x0) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:31 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:31 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xe00) 09:34:31 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$tty1(0xc, 0x4, 0x3) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r6) stat(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = syz_open_dev$vcsa(&(0x7f0000000c40)='/dev/vcsa#\x00', 0x7f, 0x800) r9 = syz_io_uring_complete(0x0) r10 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r10, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000c80)={0x0, 0x0}, &(0x7f0000000cc0)=0xc) getgroups(0x6, &(0x7f0000000d00)=[0xffffffffffffffff, 0xee01, 0xee01, 0x0, 0x0, 0x0]) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000dc0)=[{&(0x7f0000000200)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000280)="696b94b92097ec2265ad75c735dba135641ab4e2686668c41d8d0a4379e60e2675b92ffd07560eea6295a7c2c100dbdda1e693ab4141d8d98ac4c94d9c72db1ba2acec8bf6e2322e58942c6136fada516353de201a81b6986cf4fb6f0e3a843c9bebce5be40d92a45502ff25d4a20ada1116f4582c191455a0ef5e77f4f67e4a07e1fc3e7e47c6fc7dec8e953aa09a8b5bb040cc28f221c97a929328a901c75b269dcba7e7f09f7c93b7383ef34f24bbeef4e1e847a4a6093f099df0fd322f8ed9faf9be602bae36cf2aead3ffa057eb7ca8dd63", 0xd4}, {&(0x7f0000000380)="f906fd37ef35e794d00e2aab7b8bfea00fff6829de16f8fa721c3c68d848ee711aedddb983a74b85db2589b0fc69fd1fc7eab0e2a743429f99d08b7ef6cf4dae85c70f71c68f4e936ca87f", 0x4b}, {}, {&(0x7f0000000400)="20611cc86127ada8bce54a9470ea0d080b3fa135158dbb2dcf333528e077b872c17248399149f8c120119b926b2de9d8c6ecc14ee6c9b61009c0d925dba80c1d186a2e0ee52a9883ed5b637552b8cec2d3c59f23b70d2c45057954998a7c0d6750cb0f2fd00a5b37936de20a761da07a20960654a2e957c290b08030e7cbdaa794337121fd8e723f142275fe80958a5dd1aa17f450aeec691cba928ac8e7", 0x9e}, {&(0x7f00000004c0)="cd990c456d2a096ffbe8f94846e265621e0e5f9a4b0a5a326b74a5fe20f9cf9dc6e3007694a36faf48768fd536429e349bb1c73398d1086bc1c180d070e87039e0f783bdbccc12af62f96b0fc3305356d06d7124fe27f1cf3cf5dd1ba0ef882f82a98c240211a599977e61490467dda367", 0x71}, {&(0x7f00000000c0)="a133e8cd2cdab56f72", 0x9}, {&(0x7f0000000540)="1dfcd06d2e97a8fde3a39b7458e195472eb5ef684a1d622cb5cbbc29574f4f863cb3f62988ff1a2bbda2428b446d29ab22ada8f4f4510d3c1c586bcb61a330577a88612392eacd2c982596db6255982c1919aca1ab25fee380f9d8eda94cf90e4cf83c4f7d3bbb166ed19bb29d63479c8fa37f5b81cb0e2be27d590c123adf60d1d0eb965b89fd7f1012bea3dc3c0425cf448d02c4b832ea6b3967410f425f51f1b448ff34d7660a73379d9820e9746131ef8d013defc90c7bef5e7f75b3d6566cdaa4175754bffc4da909247779287ad7d1f5b5ec4aa50ca8205a97bdf9ff7d41a36c127ceaa49aac9f0890679af685", 0xf0}, {&(0x7f0000000640)="73b8d220d04413095fe9136645cd458be804144f25360522a3e18df611a9a1a31cf209bc32addf0d999320cb462ad6f93208e3ededaaab9b09d8dc165ff7024345bdf4a79a183de05722e38d8bc8eb0fcfa29d0df387b0c956d969ae70f9af9deedec0b90162c1050d93d4170b7453abf59a6c46107f136406d68212e5d09adf06058d447bf093ad43bebb7bb1cb9e88aaf305b86a8e57d012dad50da5fff488f9c3a18e77d4aa9d3bb1448cd035fe14985efb4b9fcd76b085e28a63f65745573257f667178ba41f6873c77da8d252ec1b747d03eb827a6ff409d284816e", 0xde}], 0x8, &(0x7f0000000a40)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r2, r2]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, r2, 0xffffffffffffffff, r2]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r2]}}, @rights={{0x18, 0x1, 0x1, [r1, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [r3, r1, r2, r4]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r6, r7}}}], 0xf8, 0x20000000}, {&(0x7f0000000b40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000c00)=[{&(0x7f0000000bc0)="e7962bb089", 0x5}], 0x1, &(0x7f0000000d40)=[@rights={{0x28, 0x1, 0x1, [r8, r0, r9, r2, r10, r1]}}, @rights={{0x18, 0x1, 0x1, [r0, r1]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r11, r12}}}], 0x60, 0x20000000}], 0x2, 0x1) 09:34:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf0ffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:31 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x1100) 09:34:31 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x1200) 09:34:31 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x1) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) [ 202.992695][T21315] loop2: detected capacity change from 0 to 264192 [ 203.013004][T21315] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:31 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x2500) 09:34:31 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup3(0xffffffffffffffff, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:31 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf6ffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 203.162240][T21352] loop2: detected capacity change from 0 to 264192 [ 203.171156][T21352] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:32 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, 0xffffffffffffffff, 0x0, 0x3effffffc) 09:34:32 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:32 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x3300) 09:34:32 executing program 4: ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000140)={"a273996b70b0051feeed4b345cb000", 0x0, r0, {0x1, 0x4}, {0x8, 0x7}, 0x9a, [0x800, 0x3ff8000000000, 0x2, 0x8, 0x2, 0x4, 0xc466, 0x1, 0x8, 0xff, 0x38a3, 0x8, 0xeb81, 0x0, 0x1ff, 0x3]}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r1 = fspick(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0) ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f0000000000)=[0x7, 0x3]) unshare(0x2000400) unshare(0x42000000) r2 = openat$procfs(0xffffff9c, &(0x7f0000002700)='/proc/slabinfo\x00', 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000000780)={{r2}, 0x0, 0xa, @unused=[0x1, 0x6e5a, 0x6, 0x4a5], @name="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"}) pipe2(&(0x7f0000000740)={0xffffffffffffffff}, 0x0) pselect6(0x40, &(0x7f0000000240)={0xffffffffffff870a, 0x0, 0x0, 0x0, 0x4f, 0x0, 0x1, 0x40}, &(0x7f0000000280)={0x1, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x1, 0x3}, 0x0, &(0x7f0000000300)={0x0, 0x3938700}, 0x0) pipe2(&(0x7f0000000740)={0xffffffffffffffff}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, 0x0) pipe2(&(0x7f0000000740)={0xffffffffffffffff}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r4, 0x84009422, &(0x7f0000001780)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}}) close(r1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)) 09:34:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf9fdffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc0010000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfdfdffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 203.849438][T21374] loop2: detected capacity change from 0 to 264192 [ 203.859197][T21374] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 203.889023][T21373] loop5: detected capacity change from 0 to 264192 09:34:32 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x4000) 09:34:32 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) splice(r2, &(0x7f0000000000)=0x9, r3, &(0x7f00000000c0)=0xff, 0x100000001, 0x8) [ 203.919791][T21373] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:32 executing program 5: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:32 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xf0ff7f) 09:34:32 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfeffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 203.976796][T21398] loop2: detected capacity change from 0 to 264192 [ 203.987444][T21398] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 204.095773][T21417] loop2: detected capacity change from 0 to 264192 [ 204.104319][T21417] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:33 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r4 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000002c0)={0x8, &(0x7f0000000280)=[{0x2, 0x1, 0x0, 0x2}, {0xd1f, 0xff, 0x9, 0x2}, {0x4, 0x17, 0x3, 0x5}, {0x2, 0x6, 0x5, 0x7}, {0x9, 0x63, 0x2, 0x5}, {0x8449, 0xfb, 0x81, 0x580aa534}, {0x7aa8, 0xf1, 0x6, 0x80000001}, {0x5, 0x5, 0xff, 0x8}]}) dup2(r4, r2) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x1, 0x0) r6 = fork() tkill(r6, 0x15) fcntl$setlease(r5, 0x400, 0x1) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r7, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r8 = openat2(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x2003, 0x74, 0x4}, 0x18) fsconfig$FSCONFIG_SET_FLAG(r8, 0x0, &(0x7f0000000200)='nomand\x00', 0x0, 0x0) fcntl$notify(r3, 0x402, 0xc) sendfile(r3, r2, &(0x7f0000000000)=0x10001, 0x3ff) sendfile(r1, r0, 0x0, 0x3effffffc) flistxattr(r8, &(0x7f0000000240)=""/64, 0x40) 09:34:33 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:33 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, 0xffffffffffffffff, 0x0, 0x3effffffc) 09:34:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xff0f0000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:33 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x1000000) 09:34:33 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:33 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) preadv(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x9, 0x3) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:33 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x2000000) [ 204.736038][T21446] loop2: detected capacity change from 0 to 264192 [ 204.745565][T21446] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffdffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfdfdffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:33 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xde4, 0x8000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:33 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x3000000) 09:34:33 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffff1f00, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 204.866739][T21467] loop2: detected capacity change from 0 to 264192 [ 204.876094][T21467] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 204.978300][T21480] loop5: detected capacity change from 0 to 264192 [ 204.983736][T21482] loop2: detected capacity change from 0 to 264192 [ 204.991180][T21480] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 205.001290][T21482] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:34 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$SEG6(&(0x7f00000000c0)='SEG6\x00', r0) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:34 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x0) 09:34:34 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x4000000) 09:34:34 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = socket$inet(0x2, 0x3, 0x4706) splice(r2, &(0x7f0000000000)=0x20, r5, &(0x7f0000000080)=0x85, 0x7, 0x1) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r6, 0x80000) 09:34:34 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffe000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:34 executing program 4: fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = fcntl$getown(0xffffffffffffffff, 0x9) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f00000000c0)={0x2, r0}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/tty/drivers\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = openat$cgroup_ro(r1, &(0x7f0000000000)='freezer.parent_freezing\x00', 0x0, 0x0) getgroups(0x4, &(0x7f0000000080)=[0x0, 0xee00, 0xffffffffffffffff, 0xffffffffffffffff]) fchown(r3, 0xffffffffffffffff, r4) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:34 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x5000000) [ 205.624810][T21508] loop2: detected capacity change from 0 to 264192 [ 205.652494][T21508] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:34 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000001900)=""/29) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000001780)={0x0, 0x0}) statx(r0, &(0x7f0000000000)='./file0\x00', 0x800, 0x800, &(0x7f0000001800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r3, &(0x7f0000000480)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000580)="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", 0x1000}, {&(0x7f00000001c0)="bb9af3e75ffb9952908b6203354856bc0621297f187f7749cb013261004aacab58b42185b3a614d5acc65a9c566870f71726394dbc2abfb2b0414fd5463739d1d069556175645cb7f68589b328a501a2adfa5fa0cc60cd5d593c78c8c9d6f4add1aa3a8b2d", 0x65}, {&(0x7f0000000240)="b643e67145afb3d3dd2d2702286039a05ee892729364ae35788804ef3ed02786d0f0288cdc5a07b44ea6d5ffab4089e8320f880574b1f551bec5465bf66ac077adf89d3bf2f546b5cbda538065c5fd475395be3dc140f49b6e1ff5c8ffd1395ad7ef2b165a170d68ef7126f4552a3ce36e19e72abf779f4bcaee062918304a529c55e8976c1408c145e55af999de2290a03c80", 0x93}, {&(0x7f0000000300)="842b0ee1530bd4df0f9847c4d084a44cb5459500460057ecc3adc87c95359109e1f8fb0b9ec7ad7c89a8f3f5bf160b9fc126efd9ca01cdbe6a16c7586370e8b573197049d41199f68908d96de41cecf48ab651ea1f0a73981e1b0f79ebc5efa5af0058e6db3904bfe8d80e5d51250dbde60bdeac654df24d31f0d7203fa3d8434cbad0f1360c0d75e91b8cf90d491e40a58a69bda3f7db47e91dc951a3127f6fcfb22d8619ac70b72a1de420c906016049e41456b4ca76e109155e3d8f0ecbb50c5c21701a52468269e67766ff9525d174a7f50a83974a704b3a", 0xda}, {&(0x7f0000001580)="166a5feca8264edeaf79b115100a54d7591523c504f396551c3fca655072fbe2a264f71bbb09db85d3220b4403c66461018c4a9bfbfed7a808e2a52eee89c92f9014565efbd2dbeff80c90663c3dafd1078eaa5ece3b2a6124a0ff3b80519d366768f4702abb0a33710c0768b880bc46f306d95e3ca543d6ff20c982f33a36fd3dd63d5a455044d17f060debaea6717d210d4561b5228265f4b97c08b3da40be5270b9683ec0003219f40622ddb631bc960c493b63e1093ff237cd27995ddccf5381581275f3bf1e185b37ffdfa35204cbb880117dad", 0xd6}, {&(0x7f0000001680)="0d3e1484595de992ddf60d1b8f4fe1e1912974bf5944afd5be7f88ea89487243b37f23c7ce0ad992f9d407ed30f9fac26771f61b2ba586b37172143a4ffb4d8aef0399471f93594c0b0b7483c939f24b87004113480f37d597aaace6955c5bea981f52989885a2234181e5091bf3a0a8da1bff05ddb5e089a822bf4d6df9cf45224973d45624d9907e2ef628bc41537a54ea51d7d53934a27c70b5b50f1503cd4f2f9809f5008de2cd8a056d1ef84faadf3062cab70bbaa2898b82ef469645296bcabab32a3ca60e2bef3e5cc1c04a13704224fca99a56caf231e058178b01ffd75f1dea361a", 0xe6}], 0x6, &(0x7f00000000c0)=[@cred={{0x1c, 0x1, 0x2, {r4, 0xee01, r5}}}], 0x20, 0x40800}, 0x480c0) sendfile(r2, r0, 0x0, 0x3effffffc) 09:34:34 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = socket$inet(0x2, 0x3, 0x4706) splice(r2, &(0x7f0000000000)=0x20, r5, &(0x7f0000000080)=0x85, 0x7, 0x1) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r6, 0x80000) 09:34:34 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x6000000) 09:34:34 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffdf9, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:34 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x7000000) [ 205.851871][T21545] loop2: detected capacity change from 0 to 264192 [ 205.862550][T21545] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:35 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x0) 09:34:35 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) dup(0xffffffffffffffff) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000180)={0x0, 0xfff, 0x0, 'queue1\x00', 0x6}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) close(r3) sendfile(r1, r2, 0x0, 0x4) 09:34:35 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x8000000) 09:34:35 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:35 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = socket$inet(0x2, 0x3, 0x4706) splice(r2, &(0x7f0000000000)=0x20, r5, &(0x7f0000000080)=0x85, 0x7, 0x1) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r6, 0x80000) 09:34:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffdfd, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:35 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x9000000) 09:34:35 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x100, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000140)={0x0, 0xffff, 0x1, 'queue1\x00', 0x4}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) 09:34:35 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xa000000) [ 206.512084][T21571] loop2: detected capacity change from 0 to 264192 [ 206.540017][T21571] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:35 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) vmsplice(r2, &(0x7f00000002c0)=[{&(0x7f0000000000)="9c862da0d0ea327ede9f97adbe5de00ae38e384ec6cfb793006f54b62c171ebc5fe976951929633471a0d7790d", 0x2d}, {&(0x7f0000000140)="d688bde8cfc34c76884eb987ee28a8a699c78ecabc3cfe9f4b09b6ced60a27075035a32ad3b7f814fc387b04d951653ad0ca250568da9b58a2e3de00a96393806cade5c717d0aa1bfe62", 0x4a}, {&(0x7f00000000c0)="17c6d921aee86f91860e4547b5bcd438074d8f92cc86ab241bc8dd9046de692e5b4e867786", 0x25}, {&(0x7f00000001c0)="4f7d222d8fb23bf2440758de289075f2a7cf007ca22cbc1aa4848a93b9b0df7792bcc7ab6bc12b24cfcf5707eead018a48725cb3e586150a3698ce902304f50d729e7a591977ea89037e224cc3ddb07461bb3789d84a3aad309186177ae50bf2f3bbb73bee7db4afd0dfda6eb2db09691a4750441a6332a3b9d15206cb489d9d14b12104d2b984704e55d680e66079fa12a6d29456fe6af48311a7f876c09a38da7c386492642845fa40f9d4f6ee7b0a4fcc34fcd4a07247f2054f0d526a4e5b88e069aef6", 0xc5}], 0x4, 0x5) 09:34:35 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xb000000) 09:34:35 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffdff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 206.718100][T21609] loop2: detected capacity change from 0 to 264192 [ 206.729002][T21609] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:36 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x0) 09:34:36 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, 0x0, 0x3effffffc) 09:34:36 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xc000000) 09:34:36 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:36 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = socket$inet(0x2, 0x3, 0x4706) splice(r2, &(0x7f0000000000)=0x20, r5, &(0x7f0000000080)=0x85, 0x7, 0x1) dup3(r0, 0xffffffffffffffff, 0x80000) 09:34:36 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffff7f, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:36 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendmsg$NL80211_CMD_NOTIFY_RADAR(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, 0x0, 0x10, 0x70bd25, 0x25dfdbfc, {{}, {@void, @void}}}, 0x14}, 0x1, 0x0, 0x0, 0x48000}, 0xc000051) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r2, &(0x7f00000001c0)='./file0\x00', 0x16e41, 0x14) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) socketpair(0x5, 0xf, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r4, 0x0, 0x3effffffc) 09:34:36 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xd000000) 09:34:36 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = socket$inet(0x2, 0x3, 0x4706) splice(r2, &(0x7f0000000000)=0x20, r5, &(0x7f0000000080)=0x85, 0x7, 0x1) dup3(r0, 0xffffffffffffffff, 0x80000) 09:34:36 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x10001, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='cpuacct.usage_user\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue1\x00'}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:36 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xe000000) [ 207.436355][T21636] loop2: detected capacity change from 0 to 264192 [ 207.463151][T21636] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:36 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x10000000) 09:34:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x11000000) 09:34:37 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = socket$inet(0x2, 0x3, 0x4706) splice(r2, &(0x7f0000000000)=0x20, r5, &(0x7f0000000080)=0x85, 0x7, 0x1) dup3(r0, 0xffffffffffffffff, 0x80000) 09:34:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffff8c, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 208.227561][T21672] loop2: detected capacity change from 0 to 264192 [ 208.238638][T21672] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:37 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:37 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) write$sndseq(0xffffffffffffffff, &(0x7f00000001c0)=[{0x5, 0x1, 0x6, 0x0, @tick=0x7fff, {0x8a, 0x40}, {0x67, 0x1f}, @control={0x3, 0x200, 0x1}}, {0x4, 0x20, 0x5, 0x18, @tick=0x8, {0x7}, {0x3, 0x26}, @quote={{0x6, 0x1f}, 0x7ff, &(0x7f0000000000)={0x3f, 0xc2, 0x80, 0x7, @tick=0xfffff001, {0xff, 0x1}, {0xba, 0x7f}, @time=@time={0x9, 0x5}}}}, {0x2, 0x32, 0x3d, 0xfe, @time={0xffff, 0x7}, {0x7, 0x8}, {0x2, 0x7}, @time=@tick=0x3}, {0x0, 0xcb, 0x5, 0x3, @tick=0x92fd, {0xff, 0x1}, {0x1, 0x2c}, @result={0x4, 0x9}}, {0x20, 0x0, 0x2, 0x1f, @tick=0x2, {0x5, 0x1}, {0xf8, 0x4}, @ext={0x68, &(0x7f0000000140)="d039d17deba7c7f306c76a5492ae6badc83a7dd6b28f3136ccf9a01579376a0e49118ad19ba00b11e1099a2fca3bd744803b6006364d4c693e617ed58a48a8b300015a349ea10990063d07accf29567d0d6c7fcacba7ec5ed239210a4e32fe7e14f2e285372c0778"}}, {0x1, 0x6, 0x1, 0x1f, @time={0x8, 0x8}, {0x3, 0x7f}, {0x0, 0x7}, @ext={0x25, &(0x7f00000000c0)="898afcec48c6518a7a5547a4a6a3199246e83ee7502ff8e86db2567773f78bf1c75b980ca9"}}, {0xff, 0x4, 0x8a, 0xff, @tick=0x8, {0xb6, 0x8}, {0xf1, 0x8a}, @connect={{0x0, 0x7f}, {0x1f, 0xbe}}}, {0x2, 0x3f, 0x9, 0x8, @tick=0x617, {0xff, 0x7f}, {0x0, 0x79}, @addr={0x1, 0x9}}], 0xe0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f00000002c0)=0x2) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:37 executing program 3 (fault-call:8 fault-nth:0): r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x12000000) 09:34:37 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) 09:34:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffe5, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:37 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffff0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x25000000) 09:34:37 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x1, 0xffffffffffffffff}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f0000000580)={{r2}, 0x0, 0x0, @unused=[0x5, 0x7, 0x6d, 0x4], @name="74dbe2b826ee0051ead97a2db8445d3e4b60e17965873c403038c35f10f50cd517e2575fb78f0499cfc6c036c62ef7c34916607e0bd7966605e3552faafea2176a33432ed1e44a7101a6a43ca34cf4f4228d31b89ff58e27a1a3c840a2e9a44f58c4eceebeec62a421f1b21b34fc2c4a2b17a009ad53d8208f3a2839342d1b3b49eff29c8bcc2596f4046b3773e5525429e86644868dfb19a7c123b34df2449f02977960dbe20df5fe69ae02c0d8a9fd234f194ac496f1b579d8eb3af9f736ffeae2d1a07032c1c50b3f23ff17a01e2d5ff3fac22b058904477154f76ca937592c137cc41d2d92284070f5d10f35d68b623f331c32cde43adff179589c973ee7084d3f7b8b89fba66a60f2cc232c479fe4e03aad191006b7a97eaeb9f524d117f752dd371a632e65b8df531431d1b1212139425a45c2b24fbf5950bc230ef5494dc36ca822b27ab0f84ccb9317fb2e9affd8e599a544dcd663c9023d494cbd345f123a736082e22bc09d02adb87dd7fcf0d63bd9940bc8205868dab41953b7675fa854e242f0a9ccbef087b105f89aa39284356b5efdb5bf1fde8f55d7e1e9c869199651e5e539707b46b57b8492e87a9fd7ca59c787c2e4bad9d487ee6ec6fdcd99f3fa1c0cd312037cdc9489e520ff3fb926c35f032591f9fdfd2fd9b12d713b99257c350314e257c2edc95164e4dbcdc4840b3f64bf4f0e08b3f6c87d27efd8b363b494b0dcaedb08619ff3fc760fd79f23417215bdf6492f178cb3023fd15b458e6aabd5afc40a9e902352ac47548d7e675efa184d214c1e6fbe1f15479281054a05f04ca325b5251362c3de0fcb4ea238283fc40385fdb73bdeede5eea275e2900b88a696c6b0def7ba81a68b0994418b9ffb9cc2136484fc13a2c552efdf4735f36899a598e6189fa0e31116007ebf2660bad957afaf131f32b0a70f04d6d5b30650a96fb666c31b32a2ccd50c569bd13646740cda144387586429e2403e8cc689452a2ce4d56df409831ab9f1146da3a04ef52c624d2bb511c2a4206aef3255b18f859a1996653570142c05565aa2ddac0a311cbca47a753bbc9604e772472460ed4c59bdb8bc0a73ce717a4a3ef2fe284a86655686c6435a9629fc61f1a940937433dac9366d2e2e2dd22f9ec45507b96f34d9f7355f96fdcc8a0673670a43848c8c418e9241ef7ff3f5a0aad2b5217cd2d58682172e7db0f901c617188d1dc4b23b6a6ee6ef845e0b3584d283b08faa1b8f5d3f455f97ecdf52be825b7278a50329027bf3b7982ee454e6742821a27bb51ae964f137d5c2aed85a64c4ea67491335894ffb7aa7362dde420fdcbb6f594b2d80d37f6800647f5f01351e900e32b829a0cd7716f140d53c25d2177a655b950e4a844daf220e5c3b82189a6950e591f8c1eb52d5ddba095c48b3ef249eb4af4544b9f826ba0c51fef56f6ff0f3c39143a2970259f6facea410a3bf3da1ebe7b03014978d43f8e1956e47e431ed1b341d9869d2635bcc40b7293b1a186d9f9699c5d4c7339c08df5a446b38ead23dbc841731ba2328e761b165d338ec1583e94cdb4f964538b7fc1ae5795e3669b62daf83628b78ce71ad70119eb63bcf90d97031b49dfd7b38614b06df18111a3b80cb5368ded682ea9926a64b01c2d172be514b4f996275b7432ce66879732793c8593f9e8a059998a1bea3a907fd13a70d17bb87073759951c1b81b8f26dc7f8ffe1f430b17623810b0a689576aa3009cf7b3c0551742a9405272b041a4d6dcdf43ba6309dec4f051f733c00d7c0ca0abee8a771ff72078d6219611f89a22bee5e1ffbab7d14595cd9270a4b0a41273a389e1db6db8ab25b23b0e44f3085c7e615139505828b96c7129b8783b587d23c10617fe69587741d716021196d70c9fd2431b35c39fca3b135e5b19e0e1597dc6fd940bcac305ee47d6599d81a5c4c02cf420a940ca0b807297765236b5d5eb43c93050a29ced3659aa9d20248f7cf43c3b4396821cc2ba90a91eaca351fcb8a705ac388c774d34f749f9a0e5644475dffffdfdd9189e269ade3d7b91d9bf0f9684edc57cd08b6939a67d5bc3625c1c6e27886a1768b9665caa0ee05688118e3875c21398f496302d4ca8cc408ee503433d1f62fbce9a20ee8ec9c5426bdc823e8dda0986772aefede7ad800eb3e0ade3f4838a3eca6a9346ca5283edaf9fb771cdef27b147e79d8bcda5c29dc1973e063d86b95cdcdca87974883fbc995e15cf56098e2b5a49af30394b321ed056d6334d24cd2bb72427e79ba14103d0c25794269ebac82f309f5b02b54218f02d8291f11714316a22a2c898d095815bb4834b3ff57a12250989a9d98bf4a54597892d1d5fcd76e849b131cc4e5ed1bb69666dd8988019bbed50b034efd22b5075d870e888b7eabf05b3400da73d3fa6bc730aadb4f7523c941df84925c35ef86511da9ecb167d09b796304ab068cf805b59a36142c239ef2c4f8b1d080061683bd99afdac5ff0f1233fd297a158d87d9610e857f20909232a1e53bcf5415c84d51907c287c2a9d010b4fbc8223dffdffe617f6facf40da463bc54fee5d1aaba2f1fa59100ea3f2370085e22570d3d30c23425ba0ddbd09f761d0aec34d9d483763d5989b9135ce05a9b9673f958be2b8102b4bdb434b44c200a497dad99db269fa83983e1468c0db50e31dbb765f62b63c10c83dc84dcdc8fe4ddc6ddc39dedda25e474805d92db817ab36251b74d1269589f351bb925fe3a20d743ddd535ee5b3ba9791e5c2fd3f700bf0b5ed0b374de4cc614e4437ae0ad5d89a9ab28d2f476e9773b4705b16dcd16a56eab5c8924e3b8eb0aef7db36a300130dd6ae4f83c749794f707c4df0ca9bce899c9bb626e20e2ef373638c73e261a89cc4896cd2ce37610e655db219759c4fc9128871b1b847badf597f4a325495a5b7923e5904bec5c8907c9b45cc71ab05653ef3c69cc48578577a499eed563ad44f6ee979c22341571452d09aa6ac0649bc4b18735b115a4bb33833f8a87d0387333f3f81caed965074847e30f2edf66c49c018b497aee117618bba29e63ab30cbd7ae45279d596a0e934d2951a984f96966069a6cfbf3a97bee02abb7ec7ac1a3fe947097a3e89c95c40247705a1611bc7894e1b5f835ef623823d67b50735203645d67c0e107603ded2915adad8365e66a3f2c849787b2197cb5592abae776e0216340a210be10c63ad86655fd1b71dd8f2c4c905192d2602d771170bc5d59f1d87be50bd83691cb67ff10f7ccf1762820f9784d79affe13d5eda807b5a5420e1264778f802d6f0a690c050e5abb89950be1e375fba59fcdcbc9f3a3790695dd5e6440a4a5a5d34531d7959b02053644f65fc70522432c6d635e263cd489241191061e0c0aca1d7733062d1fab3cdc009561f3d80b0048c4b43c459762db3465aa7dbc45688a93a27702fac60e6bf96312e4db75f9c18f241c6f1dc8d7b69fe59e3fdb2dd3395d2334f16f9c02781145ad57529c18b6ad5a49f8b69390545f9f6a12601855a06f73438eafe4306ea52dbaca539334b203f41a61f5f22d92613cb43ddd1a5ecd7c3699da5834bc35aad941e8b0631b694d55e1f40e54802de2b5bb54522aeb8d4c5b8e79a6f577cd0c6540a93f69da250cb6bfbb79f1951a8b2fc359dc7cb46317396adb9f05c4dc4ab0a97eedac63390869f9d6bf6f4e6bfc570ff0da1fea833a86c590a9004d35ef3f9709c6bec588851a8b6a9ed3c11c9ef28d8d1cf3f8a85412b34e7fcd869975b53a182129807668030f37a94258f58845248b024fb46799508e78990ca213318844e6d7889dc0101b5700e1c029bbb0e041ba70fdba0f32c441161988893c52549715659c3387e480a6748be77c4afb4549a563f1657dbde5923cf7d5730728fba0f55beaf66716882ee61d138f713a8ccc0ff1f0fc9eb0973133c3af8726fbc7335eaac91df8495a39458234bf8de9996db270544ba80f01582974586a91da6b4a9d0a4a50daef847f64f4f778c9c060c2b87a10614a52e9dfd56927850af0e56effde7404667c93eec3f659fd3bcc7c13fa210e5a740f4342502cbc8ab0497b734c812bb2ccf3680de711655da727c7ab8c15aee56753fd099c526bc54744bffc05ca9693e6cc29f06b463562c8a79829b1a7a146ef80d11f1436040de29a943707f0fde55425551a821c120347f08ffc958b7d2e711541e2ecabf3d55ff0a73018bfa330e67ca6227742fe01ad5de36aa511705640ff2786c3843724484b90b73d7d7ef1be426221d7d46ab0a77cd3795d4ac4658a198d8b29bc2b8f88d45d61a785ebb27bb2dd064efc9b56170c8a071e7c7df26b1b7e5ba8d184bcc0c386f0c05e991af902590a1ecd14acca31447dbaa56feab05e33032f4935662df78b3b164baec2753e7d5bd5d786b9e647b5233c1a3d3170ad166e46f8a28f98150e64c45d3c77a7c9e13740b4bcda7d75f4dfd5677cb8ff1881e1a4ec89226a0c6870eae5ffc3f21e13a8838df77640670819d8828ef9bb1027059f711b01bd795107176e0ada5f597ab7de83746ffa399a850127eb811fdafaf5c3925947f2778799c34440f5b38b90ac71c06d0064528e345d0ca84b94f92fe49234c9978762880b8bdea1e6ce540e6f3015ed2cbc9d701bb97d21d69b1ed0eacae4868de23fb1ba40d5d8847595609e7ce9e5d730692607e2953ffaf54003e32fc775d7a87ba3af7cbaaff5e6fbb1e2d7805ddfa8060d2c54b1c416c8eea48601f4301bd5c5d239d9a5abc701488d292042d8a690aac38b2d07383d831c6fa11f755ebda5bd8b03ce0528357acae65bf07ba820793182b0d528a8e476a9121aab991f5eb4e8c091ea2fb857a87397e6d6ac5552f2dacf20eb0b574a26dbfde901ab02f27735c607f84c86f5764f0eeafbf97e56de398d5b3815c88ed992abcae49b1e34b975bcd7162ceaa88487e8e20728fff06fba2313bf6239b859a0952d0edd95a445245e840ee3909f07cef99b3ac7a7923f1f8c49a33d1581679f7312953413cfb740c4881cb762860bf02952f6ece7ce7e722c5745ce0449a9c7785d3a60bf45c7d7a93ec785d61667ab627b261dd923259bd658c0ed00f0f51e8285770ea4961b48bd3a99c3b372593b107c6a6ca4d788b93f3f84ae0b25e08ed3a6e54bc2517aee1c6b1118c9b3f05022beadbadb75ba3fc4a9703c078340e9268f3d853868f3f022430f6e3391e6cfb330d7b045e98009668b374a1a78a5db86b7200c02834a7e05e56c99dddc789437c3c09854f94a2c590212258df7928cbd45d3ae89166bdc9e51a8648d6048cad9ec7f91758baaae45923e82e5d9b106698dce805b5a0cd82b0e09af362bc66d5918baf653d60b5d3e27068ded5baf3ec4990c45c9650b902693a7ae0774ead25741a619a41e0951d5d5aff8388250f6e5fce55024ea36061bff9b86b3b7d53a73fa1d97712398461bf63b7fd17b1f978ff4bfffa55085bd97622762d3df54f37db29b643b51239b5476b7cbaa4e912a15db60e0ea97074a6380155d3280bb411d4080cb12f2ca90f5ff005103cef404434286238283e15ddf31542031fe8f02dbfe0f8b54e07ef12c86f4d374fc708b55b52517dc2baf62433020e3111bb12304a6fa08b2a32e0e0932fc94d750f8e84547492f460aa6c53017173a5af8c278e8adb18bdef247ee9d737a4148f4096ae575859ee"}) 09:34:37 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x33000000) [ 208.409139][T21707] loop2: detected capacity change from 0 to 264192 [ 208.437113][T21707] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 208.450648][T21714] FAULT_INJECTION: forcing a failure. 09:34:37 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) 09:34:37 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setlease(r0, 0x400, 0x2) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xdc5e262, 0x0) dup3(r1, r2, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) [ 208.450648][T21714] name failslab, interval 1, probability 0, space 0, times 0 [ 208.463357][T21714] CPU: 1 PID: 21714 Comm: syz-executor.3 Not tainted 5.12.0-rc7-syzkaller #0 [ 208.472163][T21714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.482229][T21714] Call Trace: [ 208.485525][T21714] dump_stack+0x137/0x19d [ 208.489938][T21714] should_fail+0x23c/0x250 [ 208.494364][T21714] __should_failslab+0x81/0x90 [ 208.499147][T21714] ? alloc_pipe_info+0xac/0x350 [ 208.504007][T21714] should_failslab+0x5/0x20 [ 208.508523][T21714] kmem_cache_alloc_trace+0x49/0x320 [ 208.513913][T21714] alloc_pipe_info+0xac/0x350 [ 208.518657][T21714] splice_direct_to_actor+0x5f7/0x650 [ 208.524058][T21714] ? avc_has_perm+0xc8/0x150 [ 208.528661][T21714] ? do_splice_direct+0x170/0x170 [ 208.533699][T21714] ? security_file_permission+0x87/0xa0 [ 208.539266][T21714] ? rw_verify_area+0x136/0x250 [ 208.544171][T21714] do_splice_direct+0xf5/0x170 [ 208.548948][T21714] do_sendfile+0x773/0xda0 [ 208.553545][T21714] __x64_sys_sendfile64+0xf2/0x130 [ 208.558680][T21714] do_syscall_64+0x34/0x50 [ 208.563116][T21714] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 208.569091][T21714] RIP: 0033:0x466459 [ 208.572995][T21714] 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 bc ff ff ff f7 d8 64 89 01 48 [ 208.592613][T21714] RSP: 002b:00007f8030214188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.601079][T21714] RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000466459 [ 208.601095][T21714] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 208.617205][T21714] RBP: 00007f80302141d0 R08: 0000000000000000 R09: 0000000000000000 [ 208.625196][T21714] R10: 00000003effffffc R11: 0000000000000246 R12: 0000000000000001 [ 208.625219][T21714] R13: 00007fff928e8d1f R14: 00007f8030214300 R15: 0000000000022000 09:34:38 executing program 3 (fault-call:8 fault-nth:1): r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:38 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffff6, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:38 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x40000000) 09:34:38 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:38 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) 09:34:38 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) open(&(0x7f0000000000)='./file0\x00', 0xa8840, 0x40) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) [ 209.183484][T21742] loop2: detected capacity change from 0 to 264192 [ 209.202703][T21742] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:38 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x7ffff000) 09:34:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffe, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:38 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) 09:34:38 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/consoles\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:38 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xf5ffffff) [ 209.326394][T21761] loop2: detected capacity change from 0 to 264192 [ 209.359405][T21761] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 209.375296][T21779] FAULT_INJECTION: forcing a failure. [ 209.375296][T21779] name failslab, interval 1, probability 0, space 0, times 0 [ 209.388407][T21779] CPU: 0 PID: 21779 Comm: syz-executor.3 Not tainted 5.12.0-rc7-syzkaller #0 [ 209.397185][T21779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.408050][T21779] Call Trace: [ 209.408062][T21779] dump_stack+0x137/0x19d [ 209.408087][T21779] should_fail+0x23c/0x250 [ 209.415873][T21779] __should_failslab+0x81/0x90 [ 209.425048][T21779] ? kcalloc+0x32/0x40 [ 209.429132][T21779] should_failslab+0x5/0x20 [ 209.433737][T21779] __kmalloc+0x66/0x360 [ 209.438102][T21779] ? kmem_cache_alloc_trace+0x1c1/0x320 [ 209.443701][T21779] ? alloc_pipe_info+0xac/0x350 [ 209.448583][T21779] kcalloc+0x32/0x40 [ 209.452511][T21779] alloc_pipe_info+0x1be/0x350 [ 209.457331][T21779] splice_direct_to_actor+0x5f7/0x650 [ 209.462865][T21779] ? avc_has_perm+0xc8/0x150 [ 209.467480][T21779] ? do_splice_direct+0x170/0x170 [ 209.472554][T21779] ? security_file_permission+0x87/0xa0 [ 209.478183][T21779] ? rw_verify_area+0x136/0x250 [ 209.483057][T21779] do_splice_direct+0xf5/0x170 [ 209.487870][T21779] do_sendfile+0x773/0xda0 [ 209.492360][T21779] __x64_sys_sendfile64+0xf2/0x130 [ 209.497601][T21779] do_syscall_64+0x34/0x50 [ 209.502040][T21779] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 209.508007][T21779] RIP: 0033:0x466459 [ 209.511910][T21779] 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 bc ff ff ff f7 d8 64 89 01 48 [ 209.531526][T21779] RSP: 002b:00007f8030214188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 209.539946][T21779] RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000466459 [ 209.547923][T21779] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 209.555907][T21779] RBP: 00007f80302141d0 R08: 0000000000000000 R09: 0000000000000000 [ 209.564118][T21779] R10: 00000003effffffc R11: 0000000000000246 R12: 0000000000000001 [ 209.572195][T21779] R13: 00007fff928e8d1f R14: 00007f8030214300 R15: 0000000000022000 09:34:38 executing program 3 (fault-call:8 fault-nth:2): r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:38 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:38 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) preadv(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000000)=""/16, 0x10}, {&(0x7f0000000140)=""/206, 0xce}, {&(0x7f0000000580)=""/4094, 0xffe}, {&(0x7f0000000400)=""/93, 0x5d}, {&(0x7f00000000c0)=""/50, 0x32}, {&(0x7f00000002c0)=""/35, 0x23}], 0x6, 0x100, 0x4) fcntl$setlease(r2, 0x400, 0x2) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000003c0)={'ipvlan0\x00', &(0x7f0000000380)=@ethtool_rxfh_indir={0x38, 0x9, [0x8001, 0x4, 0x2, 0x7, 0x40, 0x0, 0x8, 0x6018, 0x3]}}) 09:34:38 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0xfffffff5) 09:34:38 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) 09:34:38 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:39 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/diskstats\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsetxattr$trusted_overlay_upper(r2, &(0x7f00000000c0)='trusted.overlay.upper\x00', &(0x7f0000000140)={0x0, 0xfb, 0xc5, 0x1, 0x74, "d0ea8bf36a17c346a37e45e4d8a36e4a", "0da929f988941ce5cffb2eb39b264e2ec7ff6e23f817ebad9e2dfc805fefd48c7360bfe65db38be79c92906f8038adcc9b44fc47a43f95836502c659a3735387b7d166faefb3645a85b6c41799087a5ec0260ebaa9e81608c3a8d1e1cf962d787a0b7fd9e825a325dcc08202eccccb34893039fe2ac5f98b0a93cb78e6b2ae63bec03a8414fb9b7a4688cff3918e538962aa012a6f07f9dec2fdf4113fe3f25cc871cc17065abbb682f485210cb38049"}, 0xc5, 0x2) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:39 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x61c83bd186336f40, 0x0) 09:34:39 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) [ 210.159163][T21802] loop2: detected capacity change from 0 to 264192 [ 210.171911][T21802] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xedc000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:39 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) openat$cgroup_int(r0, &(0x7f0000000000)='io.bfq.weight\x00', 0x2, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x3effffff8) 09:34:39 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0) ftruncate(r0, 0x7) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/36, 0x24}], 0x2, 0x7, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x1) [ 210.233742][T21822] FAULT_INJECTION: forcing a failure. [ 210.233742][T21822] name failslab, interval 1, probability 0, space 0, times 0 [ 210.246718][T21822] CPU: 1 PID: 21822 Comm: syz-executor.3 Not tainted 5.12.0-rc7-syzkaller #0 [ 210.255840][T21822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.265901][T21822] Call Trace: [ 210.269273][T21822] dump_stack+0x137/0x19d [ 210.273726][T21822] should_fail+0x23c/0x250 [ 210.278150][T21822] __should_failslab+0x81/0x90 [ 210.283285][T21822] should_failslab+0x5/0x20 [ 210.287832][T21822] kmem_cache_alloc_node_trace+0x59/0x300 [ 210.293594][T21822] ? __kmalloc_node+0x30/0x40 [ 210.298293][T21822] ? rmqueue+0x43/0xcf0 [ 210.302492][T21822] __kmalloc_node+0x30/0x40 [ 210.307021][T21822] kvmalloc_node+0x81/0xf0 [ 210.311495][T21822] seq_read_iter+0x145/0x910 [ 210.316108][T21822] ? mntput+0x45/0x70 [ 210.320109][T21822] ? __fsnotify_parent+0x32f/0x430 [ 210.325265][T21822] proc_reg_read_iter+0xfc/0x170 [ 210.330216][T21822] generic_file_splice_read+0x22a/0x310 [ 210.330267][T21822] ? splice_shrink_spd+0x60/0x60 [ 210.340829][T21822] splice_direct_to_actor+0x2aa/0x650 [ 210.346323][T21822] ? do_splice_direct+0x170/0x170 [ 210.351444][T21822] do_splice_direct+0xf5/0x170 [ 210.356206][T21822] do_sendfile+0x773/0xda0 [ 210.360719][T21822] __x64_sys_sendfile64+0xf2/0x130 [ 210.365833][T21822] do_syscall_64+0x34/0x50 [ 210.370303][T21822] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 210.376196][T21822] RIP: 0033:0x466459 [ 210.376217][T21822] 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 bc ff ff ff f7 d8 64 89 01 48 [ 210.401166][T21822] RSP: 002b:00007f8030214188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 210.409635][T21822] RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000466459 [ 210.417726][T21822] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 210.425756][T21822] RBP: 00007f80302141d0 R08: 0000000000000000 R09: 0000000000000000 [ 210.433843][T21822] R10: 00000003effffffc R11: 0000000000000246 R12: 0000000000000001 [ 210.441818][T21822] R13: 00007fff928e8d1f R14: 00007f8030214300 R15: 0000000000022000 [ 210.520927][T21848] loop2: detected capacity change from 0 to 264192 [ 210.530523][T21848] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:39 executing program 3 (fault-call:8 fault-nth:3): r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:39 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x8, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = syz_open_pts(r1, 0x42c240) fsetxattr$security_capability(r2, &(0x7f00000004c0)='security.capability\x00', &(0x7f0000000600)=@v1={0x1000000, [{0x6, 0x7fff}]}, 0xc, 0x2) r3 = syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffff0000, 0x5, &(0x7f0000000400)=[{&(0x7f0000000100)="5fee0ea21c879de94465aadf127ce6b97deba0b02ee930ada571034c3900e7fe2a8d0330890373cb575b1890f625fe436453d24de98f7f09ac8d00648be91bf2570e66be3b10247e735608303ac9945517555cc0917a1d3e2a6743081e65c8c24c0cdcd4359a91362daea7934f2e21006413b1fbf91b73e39d318e6379c873d8870bf941de3e0ee662ab215ed67491fe30745097944ad94f65d7cf5da2d41e1c63ea84c3218a9c710d0d", 0xaa, 0xcc}, {&(0x7f00000001c0)="fa4473ddc96ba9d4524dafa6b4a1e3198ee1081dfd7f544307c96f4aafbd36aac6c7472251fa0d2aa5610d235d0270b7acf798507754c4cb047e592be8d40f1c9bd10bfdd99db2bc5b61caf8c4c68a2a42aeadd0f0ec2309fb7598b83699c168412d50442e4f3e2c09e72d757cf419c57332fc021855ebafb66a8fe71cd9526dbdf9a198c599b573be8c673956df9b6ff2a28194717a40687a3b55fbdd1ab7c6b7176de87db813ccf13271c27ab78a30e45f7a2002a68060537fd45ff453a6793d00f443000e41ee83cd4712ef1f025a78a1", 0xd2, 0xfffffffffffffffc}, {&(0x7f00000002c0)="5cf0af9fd720729b7d64f60f6597659f5bfe693108f2f541f6a232834f272beda709389b1d944f99f1422c046789ffd15e7a28d5b70d02bdc84447dcf6f256405ddf1ee41c573d76893565f792b73e0607f16801215b1413f55d47ac37cffb77a5eb7716caab510f3a304f0f8789f3ba762a8b", 0x73, 0x1}, {&(0x7f0000000340)="789e282f1faf03666044589eb6b1df9f91ce48d1fa89d4530716cc6f65a476808f770a152b58f5dcdec1721ba6d912b2b6cec7415585740735bee9141d95973535643d2d5487e6757a9f5609843c5864962c8c9e1e5514005bcb285ae23eb4572de362f2df6e192b3f65583b5ecd8f28c674a9cc9a5466d2898256d7024074bf9b5b27d1e4a9cb8a7643f14f430721a582a72e2dde988f4e48be06955b82c0fcd84d1896d22f34b115bf8dc8846f5e34cd99c7584690b56a564578f2caea2b28", 0xc0, 0x3}, {&(0x7f0000000680)="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", 0x1000, 0xa683}], 0x1430, &(0x7f0000001c00)=ANY=[@ANYBLOB="6d61703d6f66662c73657373696f6e3d3078303030303030303030303030303035312c6e6f726f636b2c6d61703d6ec5b8436f726d616c2c7063723d303030303030303030303030303030303730309d6d5b83e48801202636342c657569643e", @ANYRESDEC=0xee00, @ANYBLOB="77009e3f35dbda06f8f37b8141eb9b431b419eaf2e088b97a1f96afd3be56d8e3a5926700078cac201eaa6e58900e9937a5a88b9fe6a5ba66b6805f6ab9b9d81"]) r4 = syz_open_procfs(0x0, &(0x7f0000000480)='oom_score_adj\x00') fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) preadv(r3, &(0x7f0000001ac0)=[{&(0x7f0000000500)=""/163, 0xa3}, {&(0x7f0000001680)=""/159, 0x9f}, {&(0x7f00000005c0)=""/17, 0x11}, {&(0x7f0000001740)=""/72, 0x48}, {&(0x7f00000017c0)=""/93, 0x5d}, {&(0x7f0000001840)=""/194, 0xc2}, {&(0x7f0000001940)=""/112, 0x70}, {&(0x7f00000019c0)=""/201, 0xc9}], 0x8, 0x5, 0x9) 09:34:39 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x1}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000000000)={0x0, @tick=0x56, 0x4, {0x20, 0xb2}, 0x57, 0x2, 0x9}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:39 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) socket$inet(0x2, 0x3, 0x4706) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) 09:34:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:39 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:39 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = syz_io_uring_complete(0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000140)={0x6, 0x1, 0x0, 'queue0\x00', 0x1b2}) socketpair$unix(0x1, 0x919164f73a6b83f7, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r0, 0x0, 0x3effffffc) [ 210.989043][T21862] loop2: detected capacity change from 0 to 264192 [ 210.999448][T21862] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 211.019547][T21863] loop0: detected capacity change from 0 to 264192 09:34:39 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:39 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:39 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) socket$inet(0x2, 0x3, 0x4706) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) [ 211.142209][T21883] loop2: detected capacity change from 0 to 264192 [ 211.153824][T21885] loop0: detected capacity change from 0 to 264192 [ 211.169701][T21883] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 211.186452][T21899] FAULT_INJECTION: forcing a failure. [ 211.186452][T21899] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 211.202240][T21899] CPU: 0 PID: 21899 Comm: syz-executor.3 Not tainted 5.12.0-rc7-syzkaller #0 [ 211.211187][T21899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.221248][T21899] Call Trace: [ 211.225077][T21899] dump_stack+0x137/0x19d [ 211.229423][T21899] should_fail+0x23c/0x250 [ 211.233861][T21899] __alloc_pages_nodemask+0xe7/0x310 [ 211.239235][T21899] alloc_pages_current+0x21d/0x310 [ 211.244981][T21899] push_pipe+0x267/0x370 [ 211.249238][T21899] _copy_to_iter+0x347/0xa10 [ 211.253870][T21899] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 211.259695][T21899] ? check_stack_object+0x61/0x70 [ 211.264903][T21899] ? __virt_addr_valid+0x15a/0x1a0 [ 211.270046][T21899] seq_read_iter+0x7f0/0x910 [ 211.274656][T21899] proc_reg_read_iter+0xfc/0x170 [ 211.279706][T21899] generic_file_splice_read+0x22a/0x310 [ 211.285445][T21899] ? splice_shrink_spd+0x60/0x60 [ 211.290403][T21899] splice_direct_to_actor+0x2aa/0x650 [ 211.295846][T21899] ? do_splice_direct+0x170/0x170 [ 211.300967][T21899] do_splice_direct+0xf5/0x170 [ 211.306005][T21899] do_sendfile+0x773/0xda0 [ 211.310435][T21899] __x64_sys_sendfile64+0xf2/0x130 [ 211.315566][T21899] do_syscall_64+0x34/0x50 [ 211.320004][T21899] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 211.325972][T21899] RIP: 0033:0x466459 [ 211.329879][T21899] 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 bc ff ff ff f7 d8 64 89 01 48 [ 211.349619][T21899] RSP: 002b:00007f8030214188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.358233][T21899] RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000466459 [ 211.366239][T21899] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 211.374218][T21899] RBP: 00007f80302141d0 R08: 0000000000000000 R09: 0000000000000000 [ 211.382196][T21899] R10: 00000003effffffc R11: 0000000000000246 R12: 0000000000000001 09:34:40 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x36) clone3(&(0x7f0000000340)={0x201001100, &(0x7f0000000080), &(0x7f0000000100)=0x0, &(0x7f0000000140), {0x32}, &(0x7f0000000180)=""/133, 0x85, &(0x7f0000000240)=""/153, &(0x7f0000000300)=[r0, r0], 0x2}, 0x58) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000000)={0x6, 0x70, 0x7, 0x5, 0x0, 0x4, 0x0, 0x7423, 0x8800, 0x6, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x80000000, 0x2, @perf_config_ext={0x6, 0x2}, 0x1, 0x3, 0x401, 0x9, 0x1f, 0x7ff, 0x3}, r0, 0x10, 0xffffffffffffffff, 0xb) preadv(0xffffffffffffffff, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 211.390187][T21899] R13: 00007fff928e8d1f R14: 00007f8030214300 R15: 0000000000022000 09:34:40 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x20000, 0x0) ioctl$TIOCNOTTY(r2, 0x5422) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:40 executing program 3 (fault-call:8 fault-nth:4): r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:40 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000240)={{0x1, 0x1, 0x101, 0x3, 0x5}}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000200)='ethtool\x00', 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_PAUSE_SET(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000300)={0x18, r3, 0x1013, 0x0, 0x25dfdbfc, {0x18}, [@ETHTOOL_A_PAUSE_HEADER={0x4}]}, 0x18}}, 0x240040d1) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/245, 0xf5}, {&(0x7f0000019740)=""/148, 0x94}, {&(0x7f0000000680)=""/175, 0xaf}, {&(0x7f0000000380)=""/250, 0xfa}, {&(0x7f0000000480)=""/170, 0xaa}, {&(0x7f0000019800)=""/102395, 0x18ffb}], 0x6) 09:34:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7ffffffffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:40 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='reno\x00', 0x5) 09:34:40 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) socket$inet(0x2, 0x3, 0x4706) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x80000) 09:34:40 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:40 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x80000001}) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x440000, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r2 = syz_mount_image$nfs4(&(0x7f0000000100)='nfs4\x00', &(0x7f0000000140)='./file0\x00', 0x5, 0x2, &(0x7f0000000200)=[{&(0x7f0000000180)="54910a43c5604de209bdc9dac407c9dfc0324fc519990475b99db90c3f39378e13", 0x21, 0x8}, {&(0x7f00000001c0)="aa71fb1fe0e824f875620cbcb0a878d7ca775a19688afee2159dbb1030", 0x1d, 0x31}], 0x4800, &(0x7f0000000240)={[{'/dev/zero\x00'}], [{@permit_directio='permit_directio'}, {@func={'func', 0x3d, 'FILE_CHECK'}}, {@dont_measure='dont_measure'}, {@smackfsfloor={'smackfsfloor', 0x3d, '/proc/meminfo\x00'}}, {@euid_eq={'euid', 0x3d, 0xee01}}]}) close(r2) 09:34:40 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000000140)=""/89, 0x59}], 0x2, 0x6, 0x43) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r0, 0x0, 0x3effffffc) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000001c0)={0x7, 0x3f, 0x0, 'queue1\x00', 0x5}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r3, 0x40049421, 0x2) [ 211.927901][T21932] loop2: detected capacity change from 0 to 264192 [ 211.957206][T21932] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:40 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:40 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) 09:34:40 executing program 4: ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f00000001c0)={0x3, 0x2, 0x11}) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x0, 0xee, 0x6, 0x61, 0x0, 0x0, 0x20410, 0x9, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xffffffff, 0x1, @perf_bp, 0x8010, 0x1, 0x1, 0x5, 0x1, 0x8000, 0x9}, r2, 0x8, r3, 0x0) sendfile(r1, r0, 0x0, 0x3effffffc) [ 212.009976][T21944] nfs4: Unknown parameter '/dev/zero' [ 212.030837][T21950] FAULT_INJECTION: forcing a failure. [ 212.030837][T21950] name failslab, interval 1, probability 0, space 0, times 0 [ 212.043498][T21950] CPU: 1 PID: 21950 Comm: syz-executor.3 Not tainted 5.12.0-rc7-syzkaller #0 [ 212.052326][T21950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.062395][T21950] Call Trace: [ 212.065844][T21950] dump_stack+0x137/0x19d [ 212.070220][T21950] should_fail+0x23c/0x250 [ 212.074698][T21950] __should_failslab+0x81/0x90 [ 212.079579][T21950] should_failslab+0x5/0x20 [ 212.084164][T21950] kmem_cache_alloc_node+0x56/0x2f0 [ 212.089396][T21950] ? __alloc_skb+0xed/0x420 [ 212.093905][T21950] __alloc_skb+0xed/0x420 [ 212.098270][T21950] alloc_skb_with_frags+0x90/0x390 [ 212.103427][T21950] sock_alloc_send_pskb+0x436/0x4e0 [ 212.108643][T21950] unix_dgram_sendmsg+0x478/0x1610 [ 212.113781][T21950] ? selinux_socket_sendmsg+0x7e/0x140 [ 212.119271][T21950] ? unix_dgram_poll+0x3e0/0x3e0 [ 212.124209][T21950] kernel_sendmsg+0x97/0xd0 [ 212.124236][T21950] sock_no_sendpage+0x84/0xb0 [ 212.133397][T21950] ? __receive_sock+0x20/0x20 [ 212.138135][T21950] kernel_sendpage+0x187/0x200 [ 212.138158][T21950] ? __receive_sock+0x20/0x20 [ 212.147609][T21950] sock_sendpage+0x5a/0x70 [ 212.152057][T21950] pipe_to_sendpage+0x128/0x160 09:34:41 executing program 0: creat(&(0x7f0000000040)='./file0\x00', 0x2) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 212.156949][T21950] ? sock_fasync+0xc0/0xc0 [ 212.161404][T21950] __splice_from_pipe+0x207/0x500 [ 212.166473][T21950] ? generic_splice_sendpage+0xb0/0xb0 [ 212.171957][T21950] ? iter_file_splice_write+0x750/0x750 [ 212.177590][T21950] generic_splice_sendpage+0x80/0xb0 [ 212.183011][T21950] direct_splice_actor+0x80/0xa0 [ 212.187965][T21950] splice_direct_to_actor+0x345/0x650 [ 212.193386][T21950] ? do_splice_direct+0x170/0x170 [ 212.198457][T21950] do_splice_direct+0xf5/0x170 [ 212.203254][T21950] do_sendfile+0x773/0xda0 [ 212.207721][T21950] __x64_sys_sendfile64+0xf2/0x130 [ 212.212883][T21950] do_syscall_64+0x34/0x50 [ 212.217596][T21950] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 212.223610][T21950] RIP: 0033:0x466459 [ 212.227528][T21950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 212.247154][T21950] RSP: 002b:00007f8030214188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.255665][T21950] RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000466459 [ 212.263655][T21950] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 212.271655][T21950] RBP: 00007f80302141d0 R08: 0000000000000000 R09: 0000000000000000 [ 212.279674][T21950] R10: 00000003effffffc R11: 0000000000000246 R12: 0000000000000001 [ 212.287674][T21950] R13: 00007fff928e8d1f R14: 00007f8030214300 R15: 0000000000022000 [ 212.331433][T21977] loop2: detected capacity change from 0 to 264192 [ 212.341125][T21977] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:41 executing program 3 (fault-call:8 fault-nth:5): r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:41 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/key-users\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:41 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) 09:34:41 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0, 0xfffffdde}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x101400, 0x1) 09:34:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe0ffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:41 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) [ 212.798156][T21990] loop2: detected capacity change from 0 to 264192 09:34:41 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3f, 0x4000) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f00000000c0)=@gcm_128={{0x181}, "cf829b665062e54f", "ba5e7d270cd9f625798238bf63b34136", "5c76ef0d", "d691314a447687ef"}, 0x28) 09:34:41 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) sendmsg$NL80211_CMD_RADAR_DETECT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x4c, 0x0, 0x200, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x7}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x35e}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x104}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x26c}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x4}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x3}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4}, 0x8091) [ 212.839935][T21990] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:41 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = dup3(r0, r0, 0x80000) sendto$inet6(r1, &(0x7f0000000100)="5e1b2ddd9e032e5ccd6b0cd132fd629d2a4d11fcde38e32b62ab712f0447719fd984318a01305c2b9791eda05dfa589a128f7009dd0be66d74f12fb7f9a18943bed1702d9910eb0352c6c0625c31a3bbf0933a1d14340158d887349a7e1313316da6c816b9256499dab5ea7a41d29cdf2aacac21c2dcf2da1d2da460d2a8d71cc654dbe15b14fe880e5c7875f109bbcc4ffabe18c36965ebf3ffaffa40bd0394d1dbd33c99c503d7f124a4c64efff19ed3f6854e2f25718034ee1a94562b9f1ccf69b17501504d5f1b8da57c22ffe13f82b63a2199945945a5e9f32a5ba8de399af9f5121e59b86e75ed17603bd9", 0xee, 0x40c4, &(0x7f0000000040)={0xa, 0x4e21, 0x100, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5}, 0x1c) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x2, 0x20000) fcntl$getownex(r1, 0x10, &(0x7f0000000200)={0x0, 0x0}) fcntl$setown(r2, 0x8, r3) 09:34:41 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000140)={0x101, 0x102, 0x0, 'queue0\x00', 0x6c}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:41 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x100000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 212.918692][T22016] FAULT_INJECTION: forcing a failure. [ 212.918692][T22016] name failslab, interval 1, probability 0, space 0, times 0 [ 212.931357][T22016] CPU: 0 PID: 22016 Comm: syz-executor.3 Not tainted 5.12.0-rc7-syzkaller #0 [ 212.940136][T22016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.950198][T22016] Call Trace: [ 212.953506][T22016] dump_stack+0x137/0x19d [ 212.957872][T22016] should_fail+0x23c/0x250 [ 212.962295][T22016] __should_failslab+0x81/0x90 09:34:41 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) [ 212.967226][T22016] should_failslab+0x5/0x20 [ 212.971960][T22016] kmem_cache_alloc_node_trace+0x59/0x300 [ 212.977809][T22016] ? __kmalloc_node_track_caller+0x30/0x40 [ 212.983700][T22016] __kmalloc_node_track_caller+0x30/0x40 [ 212.989492][T22016] ? alloc_skb_with_frags+0x90/0x390 [ 212.989593][T22016] __alloc_skb+0x187/0x420 [ 212.989612][T22016] alloc_skb_with_frags+0x90/0x390 [ 212.989636][T22016] sock_alloc_send_pskb+0x436/0x4e0 [ 212.989681][T22016] unix_dgram_sendmsg+0x478/0x1610 [ 212.989702][T22016] ? selinux_socket_sendmsg+0x7e/0x140 [ 212.989763][T22016] ? unix_dgram_poll+0x3e0/0x3e0 [ 212.989848][T22016] kernel_sendmsg+0x97/0xd0 [ 212.989866][T22016] sock_no_sendpage+0x84/0xb0 [ 212.989934][T22016] ? __receive_sock+0x20/0x20 [ 212.989955][T22016] kernel_sendpage+0x187/0x200 [ 212.989974][T22016] ? __receive_sock+0x20/0x20 [ 212.990063][T22016] sock_sendpage+0x5a/0x70 [ 212.990083][T22016] pipe_to_sendpage+0x128/0x160 [ 212.990119][T22016] ? sock_fasync+0xc0/0xc0 [ 212.990140][T22016] __splice_from_pipe+0x207/0x500 [ 212.990221][T22016] ? generic_splice_sendpage+0xb0/0xb0 [ 212.990259][T22016] ? iter_file_splice_write+0x750/0x750 [ 212.990284][T22016] generic_splice_sendpage+0x80/0xb0 [ 212.990308][T22016] direct_splice_actor+0x80/0xa0 [ 212.990325][T22016] splice_direct_to_actor+0x345/0x650 [ 212.990431][T22016] ? do_splice_direct+0x170/0x170 [ 212.990448][T22016] do_splice_direct+0xf5/0x170 [ 212.990464][T22016] do_sendfile+0x773/0xda0 [ 212.990487][T22016] __x64_sys_sendfile64+0xf2/0x130 [ 212.990507][T22016] do_syscall_64+0x34/0x50 [ 212.990572][T22016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 212.990598][T22016] RIP: 0033:0x466459 [ 212.990611][T22016] 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 bc ff ff ff f7 d8 64 89 01 48 [ 212.990676][T22016] RSP: 002b:00007f8030214188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 212.990699][T22016] RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000466459 [ 212.990713][T22016] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000007 [ 212.990726][T22016] RBP: 00007f80302141d0 R08: 0000000000000000 R09: 0000000000000000 [ 212.990739][T22016] R10: 00000003effffffc R11: 0000000000000246 R12: 0000000000000001 [ 212.990752][T22016] R13: 00007fff928e8d1f R14: 00007f8030214300 R15: 0000000000022000 [ 213.063851][T22032] loop2: detected capacity change from 0 to 264192 [ 213.066670][T22032] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:42 executing program 3 (fault-call:8 fault-nth:6): r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x10e000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:42 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x204102, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x5, 0x70, 0x5f, 0x7, 0x6, 0x3, 0x0, 0x100000001, 0x8, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x9, 0x1, @perf_config_ext={0x8, 0x3}, 0x400, 0xffffffff, 0x1ff, 0x1, 0x4, 0x5, 0x6}, 0xffffffffffffffff, 0xf, r1, 0x9) 09:34:42 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) 09:34:42 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:42 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x7) [ 213.738432][T22055] loop2: detected capacity change from 0 to 264192 [ 213.751065][T22055] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:42 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00', 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) r4 = dup2(r1, r1) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmsg$NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH(r5, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x80, r2, 0x200, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x80}, 0x1, 0x0, 0x0, 0x20000840}, 0x1) sendmsg$NL80211_CMD_SET_TID_CONFIG(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x20, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_TID_CONFIG={0x4}]}, 0x20}}, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {{}, {@val={0x8, 0x3, r3}, @void}}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4044044}, 0x10) r6 = socket$inet_udplite(0x2, 0x2, 0x88) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r7, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) close_range(r6, r7, 0x2) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 213.788150][T22071] FAULT_INJECTION: forcing a failure. [ 213.788150][T22071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 213.801350][T22071] CPU: 0 PID: 22071 Comm: syz-executor.3 Not tainted 5.12.0-rc7-syzkaller #0 [ 213.810180][T22071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.820310][T22071] Call Trace: [ 213.823601][T22071] dump_stack+0x137/0x19d [ 213.827943][T22071] should_fail+0x23c/0x250 [ 213.832448][T22071] should_fail_usercopy+0x16/0x20 [ 213.837504][T22071] _copy_to_user+0x1c/0x90 [ 213.841940][T22071] simple_read_from_buffer+0xab/0x120 [ 213.847338][T22071] proc_fail_nth_read+0xf6/0x140 [ 213.852301][T22071] ? rw_verify_area+0x136/0x250 [ 213.857172][T22071] ? proc_fault_inject_write+0x200/0x200 [ 213.862830][T22071] vfs_read+0x154/0x5d0 [ 213.867096][T22071] ? __fget_light+0x21b/0x260 [ 213.871788][T22071] ? __cond_resched+0x11/0x40 [ 213.876515][T22071] ksys_read+0xce/0x180 [ 213.880686][T22071] __x64_sys_read+0x3e/0x50 [ 213.885238][T22071] do_syscall_64+0x34/0x50 [ 213.889741][T22071] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 213.895727][T22071] RIP: 0033:0x4191dc [ 213.899654][T22071] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 213.919395][T22071] RSP: 002b:00007f8030214170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 213.927867][T22071] RAX: ffffffffffffffda RBX: 00000000000000f1 RCX: 00000000004191dc 09:34:42 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x200000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:42 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) [ 213.935908][T22071] RDX: 000000000000000f RSI: 00007f80302141e0 RDI: 0000000000000009 [ 213.943924][T22071] RBP: 00007f80302141d0 R08: 0000000000000000 R09: 0000000000000000 [ 213.952021][T22071] R10: 00000003effffffc R11: 0000000000000246 R12: 0000000000000001 [ 213.960029][T22071] R13: 00007fff928e8d1f R14: 00007f8030214300 R15: 0000000000022000 [ 214.027882][T22081] loop2: detected capacity change from 0 to 264192 [ 214.039272][T22081] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:43 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) socket$netlink(0x10, 0x3, 0xb) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000080)='TIPC\x00', r0) r2 = openat(r0, &(0x7f0000000200)='./file0\x00', 0x2000, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000126bd7000fbdbdf25010000000000000008410000004c0018000000b9756470000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000059"], 0x68}, 0x1, 0x0, 0x0, 0x200000d0}, 0x14000004) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x204000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:43 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r3, 0x80089419, &(0x7f0000000180)) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) 09:34:43 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) [ 214.223924][T22101] loop2: detected capacity change from 0 to 264192 [ 214.255143][T22101] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x300000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:43 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/44, 0x2c}], 0x2, 0x7, 0x3ff) 09:34:43 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000040)={'tunl0\x00', {0x2, 0x0, @private}}) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 214.437277][T22117] loop2: detected capacity change from 0 to 264192 [ 214.465489][T22117] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:43 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:43 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r2, 0x80089419, &(0x7f0000000180)) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r3, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) 09:34:43 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_MCAST_RATE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000240)=ANY=[@ANYBLOB="e16cf6e28b19e1e0d2ef008b4717e6e162ffdea533aa4d6ac697ac850f58d4383dc88594a65de248ce61d786dccc8e4eab1f0037e6a360d4ac53d7b7eb9342ebce78dde43228acc3b359986c0151a4764f805612b0d7fde42e469c83f43f9e1a3e757f74062fd84e91ae9484b5b74d18772717c9be142fd8eb5b3a7d6b7a5c683e592e43a466323019a1217783ee8c032318d182441e13311e994b8aad1593305fc8a8294a9a6c42a51d85517ea08431ed0fd6943a3c7231dcfec62e216c0d0b47fe62fcc39559eef29b192bfc1217", @ANYRES16=r0, @ANYBLOB="000229bd7000ffdbdf255c0000000c009900080000006e00000008006b003700000008006b0037000000"], 0x30}}, 0x4000000) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$sock_ifreq(r1, 0x8922, &(0x7f0000000200)={'geneve1\x00', @ifru_names}) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000040)=0x9) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x400000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:43 executing program 0: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={[0x2]}, 0x8, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}]}, 0x1c}}, 0x4000) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:43 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0xc0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r2, 0x80089419, &(0x7f0000000180)) r3 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r3, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x80000) 09:34:43 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000009, 0x10, r1, 0x7a82f000) r2 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendfile(r1, r2, 0x0, 0x6) [ 214.749357][T22159] loop2: detected capacity change from 0 to 264192 [ 214.769696][T22159] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:43 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x500000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 214.918165][T22173] loop2: detected capacity change from 0 to 264192 [ 214.930176][T22173] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:44 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x7ffff000) 09:34:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000240)='NLBL_UNLBL\x00', r0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000000)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:crack_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @multicast2}]}, 0x4c}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000780)={&(0x7f0000000740)={0x40, r1, 0x8, 0x70bd26, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x2a, 0x7, 'system_u:object_r:semanage_store_t:s0\x00'}]}, 0x40}, 0x1, 0x0, 0x0, 0x4004004}, 0x200400b0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) socketpair(0x1e, 0x800, 0x3, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x1c) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r6, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r7 = dup3(r6, r2, 0x0) ioctl$TIOCSERGETLSR(r6, 0x5459, &(0x7f00000001c0)) io_setup(0x7, &(0x7f0000000340)=0x0) r9 = openat$zero(0xffffffffffffff9c, &(0x7f0000000480)='/dev/zero\x00', 0x844, 0x0) r10 = fcntl$dupfd(r2, 0x406, r5) io_submit(r8, 0x3, &(0x7f00000006c0)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x71f0, r4, &(0x7f0000000380)="de192c7ea216666a37593bc8d06e474394c75be14703d55b7b429c732dbffff382a7e851ddcb2b06c494e3ab45cc3b9ecbb92979fa0e4d36a822ab64ea796205105493a294d8283cc56491b5f04781ffca9f7eff2c978daa4f11cfaf95a77c49f4c8867be1ac17a0569614317dbfd147b4ba98909540f6aee9012e0894922614c95d17a7fa7c2c166590b8a1a953baadfd7aaf068e6d7675b617fa6647fb9d26acb8ebda8434e87b970a62000d", 0xad, 0x7, 0x0, 0x2, r2}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x5, 0x3, r9, &(0x7f00000004c0)="543b663f1e8c955ae70f7d5473ce7dcca590c81bbb5be3be6cc63db3c4df99d33a8bbdc5edbc3f92d13c505b275a5f145eabbe91e013cb44", 0x38, 0x401, 0x0, 0x0, r7}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x3, 0x6, r10, &(0x7f0000000540)="bd3c84a6e18f56d058d4523f0f30d16a3546c28bf2728cb7ce16aef9d76a85a1e8891443bab1dd0edec0b95d490ae7c8a3a186e6a822854fa0dfda09397e4b313e2a2b9caee7a87304242db389fba3abd7930102d1d86d69937bce7d94cf897f820f2f92c2414377684f163452838ad63e7071c0e5140a735de21f7472a00953c17c10579aa2d6e2b6ec9b7bcfe7faf9bf41002d74dd19a8f5fdaa4dac7b4e54b8e9ba8936753dce02623c4695cf9b85d9c87eba312255d88d0126652da6680b28084c0e1abc08f2f6e05ab38319c744e21671b28496e22ddf550b02", 0xdc, 0x80, 0x0, 0x3}]) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@empty, @in=@remote}}, {{@in=@multicast2}, 0x0, @in=@private}}, &(0x7f0000000300)=0xe8) preadv(r2, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:44 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0xc0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x600000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 215.302228][T22186] loop2: detected capacity change from 0 to 264192 [ 215.313992][T22186] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:44 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x604000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:44 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0xc0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:44 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) pread64(r0, &(0x7f00000001c0)=""/180, 0xb4, 0x8) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmsg$AUDIT_USER_AVC(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x80, 0x453, 0x100, 0x70bd2d, 0x25dfdbfe, "6a25e47e50388e3305482e0aa6ee13ab1f9e2c33177cae8ab8d4855a7ab37bb22fb3e08e5cb51f8102b71c0834baa9fdce48a930ed49de62de3fca4737d907d11f09700a7088df9c6b5e03f55caa7b730970d92e718c8d7440ba047d5d928922c4c264f18359cded0a0d7d54d55b34c0", [""]}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x4004000) [ 215.475290][T22210] loop2: detected capacity change from 0 to 264192 [ 215.486126][T22210] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x700000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:44 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000180)=[{0x0}, {&(0x7f0000000200)=""/51, 0x33}, {&(0x7f0000000040)=""/36, 0x24}, {&(0x7f0000000100)=""/122, 0x7a}, {&(0x7f0000000080)=""/20, 0x14}], 0x5, 0x7, 0x0) 09:34:44 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sysvipc/shm\x00', 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000100)={[], 0xd68, 0x8, 0x0, 0x8, 0x7fd5, r1}) preadv(r0, &(0x7f0000000640), 0x0, 0x7, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 09:34:44 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0xc0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) [ 215.603615][T22220] loop2: detected capacity change from 0 to 264192 [ 215.626373][T22220] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:44 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0xffffffffffffffff) 09:34:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clock_settime(0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000100)="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") preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) write$binfmt_elf32(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="7f454c46b4040309018000000000000002003e00050000006302000038000000050000000400000009002000020006002b21060000000000010000000000000001000000000000000500000080000000fbfffffffc2b0000060000000200000009000000810000000008000008000000ffff00000300000061bf63502a8e3fa131e087451229f3b7ad63900e70eebb8fd24e46ed8e74c46ec9ec35e2a02e57c6109f7f71d1f44d787653ccd86ac67f7d853ac5b93a00"/2740], 0xab5) 09:34:44 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x800000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:44 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) [ 216.138508][T22249] loop2: detected capacity change from 0 to 264192 [ 216.148514][T22249] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:45 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x900000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:45 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r0, 0x8983, &(0x7f0000000040)={0x7, 'veth1_to_batadv\x00', {0x8001}, 0x940f}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="73797a308895e8e3ece4f0b4804c381d588a79becd3a6112994a958ccd3cfce5b78861986f04e78aa77bedd22d61681d7ab95562e9d38936c58852ef8fa618c793e88b7ab92bc314f08279118ac9aeb51bfb0386711263b3e932ddbcf37da5aa78fc5d06279795293318a918cc2467b0a15161d576d4809f6db3a15aff6c47e23b1b564eb36d47f56aba34de9f2de67767340ce5305e7f98eebc66be62d35ee7f56c618d831119634f98fc59583dd91e225ab4e6dfe495becf4768d6cb0a6f9b90f5ebd52c70cd9483a0afd868d15ca91a"], 0x37) preadv(r0, &(0x7f0000000640), 0x0, 0x7, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 09:34:45 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:45 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:45 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x6, &(0x7f0000000680)=[{&(0x7f0000000100)="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", 0xfa, 0x7f}, {&(0x7f0000000200)="52babb8716588599ce5dc861bfd4c052784b0d1de0e97fc1bcb06031d20e955bebd3db87ef07d446436d433c76ccc5c83b6a80a3c4ae2fff94bf088e9000aabf43d0503e8f7bf3a0f3b4bc6612a1821dca918f62a1e4fd1af3e10555d931466686dbc7829c3761d80fcee9f819e0989d", 0x70, 0x2}, {&(0x7f0000000280)="ac4ecda2527e44640319992ec5ac4d9b1a902c6c4b0b8677a8e6d55bf9c3308a69907d79df637c1e33a18091045b513836ca6dc6505e71a790b6ea0bae3edb6dffa703ee7b70b1f39c90ddd4933f65d0dbb3e9d46409b8e83f74bd9863cf0721bfec28e2e897f216d007c6bd06c70930e7bf81e7982d007e532c6a7ba0f3384f281296e628639b02952cc308ebe0d043dc5858bf45481f4fbef464d41fd7ae55def20b36e6831a89a7325de1cbed2751558cc720fcc1c8f96b885ca16f0a8fb7adaf15caed568073e5dc05c8cd5a7f2d652356154b84d5377419a3434116e0be614a1fd8b75d78fe5d", 0xe9, 0x7}, {&(0x7f0000000380)="c3eea61a828d4872d5bc2159d6bcb4782a6eece995dafb29328f5781034edd0fbf2e0a93b1908f553f0d324ede85e872df61d04f0adc0d9f636a50bd3d31be6f28a8609e779d34", 0x47, 0xfb1}, {&(0x7f0000000400)="c7370ee8f9c1ac5f871cb582caad2e55ea71209b706fe30223da9c4f01f98ddfcc459ef7f2de155d60a49a815ee12cdceb13d97a8d223e98f0d55c86eb0e44f695484c70b442fd3d9bc5b7d494e2548968d9ea9c1979bacd060c193adefe90ae0c12e97ad0806c76c02e00c3977ece5a592a00d79a7eaa7be498b7375a7ae766f543b80424c640f69e33e51e8a540320ad611031e3067cd86d2ff7dcaa7875b2c681a9c839b4468a2fd52b599a9b7a8dbf1281978b1dcb77a9a31f2af5652704734fd8ec9123a35da997a848de91fbbc98b2285f62a0c3659c0ffb45b17ddda47e369923b13b4e99105e71dd5a788965", 0xf0, 0x1000}, {&(0x7f0000000500)="f9b25f212fd96209adb577a9e39aa0f2d5c2c84b48c14ebfb02f27c9925e482817cd1687b4597d238dc39fe0d473fc9b529f489c9c131e0c3891aa7d6a86fc33bb9e5eb1e94abd5964f23df7ab55df1982dab8d724450e645b99aae25bd3b327a674f5af02e1fc8c57545a4e0d164babdba058a0aeda4397e076f333b8c0e1335891d0cab83ebb823b1297cab14fb241a19e7f408a62a7e8dddce505a21a6c6119d4d957d97c16b6948973cce59ba89c751bd7aded55ce0b85c6f2e889733aee03f50208f07a6d98f5f905b114c5fdd48b6f0c5247bab4cb934c99b48b8e2cb94a06b3d8953faad163a07fe0d5859f6a65dc55c5", 0xf4, 0xfff}], 0x20a0000, &(0x7f0000000740)={[{@overriderock='overriderockperm'}, {@norock='norock'}, {@session={'session', 0x3d, 0x1e}}, {@check_relaxed='check=relaxed'}, {@dmode={'dmode', 0x3d, 0x1}}, {@mode={'mode', 0x3d, 0x3}}, {@iocharset={'iocharset', 0x3d, 'cp949'}}, {@session={'session', 0x3d, 0x59}}], [{@uid_eq={'uid', 0x3d, 0xee01}}]}) fcntl$addseals(r1, 0x409, 0x2) [ 216.405849][T22274] loop2: detected capacity change from 0 to 264192 [ 216.421029][T22274] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:45 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) [ 216.519497][T22288] loop0: detected capacity change from 0 to 16 [ 216.585621][T22299] loop0: detected capacity change from 0 to 16 [ 216.666902][T22302] loop2: detected capacity change from 0 to 264192 [ 216.686883][T22302] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:45 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x8000, 0x40) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x80) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7f) 09:34:45 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:45 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa02000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:45 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) syz_io_uring_setup(0x7654, &(0x7f0000000040)={0x0, 0x5fd8, 0x5, 0x1, 0x35e, 0x0, r0}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) r2 = syz_io_uring_setup(0x3280, &(0x7f0000000040), &(0x7f0000ee4000/0x4000)=nil, &(0x7f00006d7000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000180)=0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r3, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000200)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x77359400}, 0x1, 0x0, 0x0, {0x0, r5}}, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r6, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r7, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000001100)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000004c0)={0x1, 0x0, @start={r8, 0x0, "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", "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"}, [0x5, 0xa25d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb8a, 0x70b, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e4, 0x0, 0x0, 0xaf1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x2, 0x1, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x601d5d9f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5]}) ioctl$BTRFS_IOC_GET_DEV_STATS(r7, 0xc4089434, &(0x7f0000000680)={r8, 0x7, 0x1, [0x7fff, 0x20, 0x3, 0x100000000, 0x5], [0xbe, 0x6, 0x40, 0x9, 0x7, 0x101, 0x6, 0x3, 0x400, 0x0, 0x20, 0x0, 0x5, 0x5, 0x4, 0x5d, 0x2, 0x90b4, 0x80000001, 0x9, 0x7, 0x3ff, 0x6, 0x7, 0xcc3b, 0x8, 0xffffffff, 0x1, 0x6, 0x5, 0x6f4935b5, 0x8, 0x9, 0x10100, 0x39ff, 0x10001, 0x9, 0xb, 0x0, 0xb3d, 0x6, 0x0, 0x8, 0x5, 0x100000001, 0x6, 0x18ef, 0x800, 0x3, 0x3200000000000000, 0x4, 0x1, 0x9, 0x5, 0xfffffffffffffffb, 0x4, 0x6c, 0x4, 0x100000001, 0x1, 0x3, 0x3, 0x7fffffff, 0x6, 0x8, 0x5d72, 0x6, 0x9, 0x6, 0x4, 0x3, 0x5, 0x2b7f7e8c, 0x9, 0xe5, 0x7f, 0x5, 0x2a93c329, 0x6, 0x1, 0x80000000, 0x1, 0x4, 0x7, 0x5, 0x7fffffff, 0x1, 0x7fff, 0x0, 0x9, 0x97ce, 0x100000000, 0x1, 0x20, 0x110b, 0x4, 0x2, 0xbd7, 0x3499, 0x6, 0x800, 0x7, 0x8001, 0x7, 0x2, 0x11, 0xffffffff, 0x1000, 0x200, 0x6, 0x0, 0x9, 0xffff, 0x7fff, 0x2, 0x3, 0x5, 0x1, 0x9, 0x4, 0x8]}) syz_io_uring_submit(0x0, r1, &(0x7f0000000180)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index=0x3, 0x0, 0x0, 0x100, 0x8, 0x0, {0x0, r5, r6}}, 0xfff) r9 = accept$inet6(0xffffffffffffffff, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast1}, &(0x7f0000000280)=0x1c) preadv(r9, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r10 = open$dir(&(0x7f00000002c0)='./file0\x00', 0x8000, 0x6) ioctl$LOOP_SET_FD(r7, 0x4c00, r10) [ 217.028508][T22322] loop2: detected capacity change from 0 to 264192 [ 217.053792][T22322] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:46 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:46 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0xc1) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/vmstat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f00000002c0)={'sit0\x00', &(0x7f0000000240)={'ip6tnl0\x00', 0x0, 0x2d, 0x40, 0x8, 0x7, 0x4, @empty, @private1={0xfc, 0x1, [], 0x1}, 0x8000, 0x80, 0x2, 0x2}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000400)={'tunl0\x00', &(0x7f00000004c0)=ANY=[@ANYBLOB='ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r5, @ANYBLOB="80000008fffffc62d5a25eb701000000024b0100ac0067000075299078ac1414bbe0000002444cabf37f00000100080000001414bb0000000064010102000001010000000000000001ac1e01010000007fffffffffffffffffe0000001000000007f000001000000070a01010000000007070244449713ac1401800000000000000101000000277f00000100000404ac1e000100000007ac1e010100000001ac1414aa00000001ac1e0001800000000a01010100"/189]}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000040)={r6, 0x1, 0x6, @link_local}, 0x10) r7 = socket(0x11, 0x2, 0x0) bind(r7, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r7, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000300)={r8, 0x3, 0x3}, 0x10) sendto$packet(r2, &(0x7f00000005c0)="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", 0x1000, 0x20000000, &(0x7f0000000140)={0x11, 0xf7, r8, 0x1, 0x2, 0x6, @remote}, 0x14) lseek(r2, 0x80000000, 0x0) sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xb00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:46 executing program 0: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000100)={0x0, 0x0, 0x9, 0x0, [], [{0x6, 0x4e, 0x3, 0x4d, 0x2, 0x8}, {0xfffffffb, 0x8, 0x6, 0x0, 0x81, 0x7}], [[], [], [], [], [], [], [], [], []]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00000000c0)=0x3, 0x4) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000640)=[{0x0, 0x1e}, {&(0x7f0000000040)=""/62, 0x33}], 0x2, 0x10f0, 0x0) 09:34:46 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_sys\x00', 0x0, 0x0) r2 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000300)='.log\x00', 0x400, 0x118) pwritev2(r2, &(0x7f00000005c0)=[{&(0x7f00000004c0)="f31d12cae0851dc0170819f220bd9b277a49566ba33e16142797e61fad05b4d5ef7aedc45fb153bc5fe947b6f6f0c4f4dd40af28b53c7c44b11122fdd5a72ca488918dd0f13be27d5be1f6d6ad24a19a70843d09440d769ba0439237e588f9439f90519438c479e84540052fbb8c95421ad0c9fa26fa6cee7e11ca50a954545f93b8ef83ad33c7120a9c19df47f2fbd6a51f3589d46c59fce4aee919fea57e2e7c4f6bd130d98a", 0xa7}, {&(0x7f0000000680)="7639c288dfed084a8ab95d3c8b9f9b9a296a8622c874513629696e1afc41e2c26ca47dc0f5bb54ece5e1389fa4bfa2871b74244b2a21675333808d7c72ad6b582efa5ad2a1aa77b031d13eee73ed7647c966e4b52e6731c4c74d5719927c5bef0226abe9d952befc674329662e7153dbd9fc0f7713e85b82f99b266c57725728a3768743bb6aea9bc4bcc92c11818df276e04580d3488236711754871d6c26d1ff36d0c9c27fe8aa8690016b279a3f1d89e1739ee5ecdfe754590f64739060222dfd13dcd9fbec6bb387b5603fda039f25ae4bff0004453c84ece6", 0xdb}, {&(0x7f0000000580)="dac3ecb388cbb65ab0e8fa8993e3cafceb9cc1322e39667422", 0x19}], 0x3, 0xffff, 0x40, 0x6) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$vcsn(&(0x7f0000000340)='/dev/vcs#\x00', 0x5, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000600)='nbd\x00', r0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x9c, r4, 0x1, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4604}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x100000000}, @NBD_ATTR_SOCKETS={0x34, 0x7, 0x0, 0x1, [{0x8, 0x1, r1}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r2}, {0x8, 0x1, r3}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xfffffead, 0x8, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa43a}, @NBD_ATTR_TIMEOUT={0xc}]}, 0x9c}, 0x1, 0x0, 0x0, 0x48004}, 0x40054) ioctl$EVIOCGEFFECTS(0xffffffffffffffff, 0x80044584, &(0x7f0000000100)=""/235) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r5, 0x80404509, &(0x7f0000000200)=""/234) preadv(r5, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r6, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) close(r6) 09:34:46 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) [ 217.255128][T22345] loop2: detected capacity change from 0 to 264192 [ 217.272022][T22345] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:46 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:46 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00', r0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000001c0)={r0, 0x67aacc48, 0xfffffffffffffffb, 0x5}) sendfile(r2, r3, &(0x7f0000000200)=0x5, 0x2) sendmsg$NL80211_CMD_JOIN_MESH(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x2c, r1, 0x8, 0x70bd22, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x7, 0xb}}}}, [@NL80211_ATTR_HANDLE_DFS={0x4}, @NL80211_ATTR_BEACON_INTERVAL={0x8, 0xc, @random=0x4}]}, 0x2c}}, 0x0) 09:34:46 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:46 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x4, 0x4010, r1, 0x85189000) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1000, 0x20200) dup3(r0, r2, 0x80000) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$MON_IOCG_STATS(r3, 0x80089203, &(0x7f0000000080)) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x100001ad, 0x7fff, 0x0) [ 217.468341][T22374] loop2: detected capacity change from 0 to 264192 [ 217.491709][T22374] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:46 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:46 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r5 = socket(0x400000000000010, 0x802, 0x0) write(r5, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r4, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) r7 = fork() fcntl$setownex(r3, 0xf, &(0x7f00000000c0)={0x2, r7}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/msg\x00', 0x0, 0x0) 09:34:46 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/timer_list\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:46 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xd00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:46 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:46 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:47 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x301542, 0x0) sendmsg$SOCK_DESTROY(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x160, 0x15, 0x8, 0x70bd2b, 0x25dfdbfd, {0xa, 0x3f}, [@INET_DIAG_REQ_BYTECODE={0xf6, 0x1, "8b69ac2f746723885edfc8cd7e461386931e345730f330ea820a67f94ba84a306028be8a4a491de7d21b50930539e5b4bfd6ca17c3471e30ff977350c48b8f4a427ab35c1eedb6bb5791ac74d84bebf99f3cc699966646a4e6fdc55da19848b411a4e080a3c2b640b812a1cbae51aefa6ebc0e2d316b555447620e70b7e9951f65692b469ffc5cf1aa696643f0d2acba10a6edd2ea63306b714436a92e48fd431b01c7bbb5bb4507309caba3b53421d3b3eff333b22ef298a118683fc18c9b08e37b578bee8ebb549cb5d271454f8b13f67321a036a45c2cc644056c30eddd15d8bba12794e7e4f0f22618191c23f019c2c5"}, @INET_DIAG_REQ_BYTECODE={0x53, 0x1, "9c9b37855933bf80c0d6584a3857e7b8115765f89e1839750c144389e610854b6321e7e9a866f68e53d291044c69ea90da878306150f90fe9fb955b6c3f1414a3cc690636b4b0b1988ac0ea291b642"}]}, 0x160}, 0x1, 0x0, 0x0, 0x8800}, 0x40004) [ 218.121180][T22414] loop2: detected capacity change from 0 to 264192 [ 218.136192][T22414] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:47 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:47 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(0xffffffffffffffff, 0x40286608, &(0x7f0000000040)={0x5, 0x400, 0x8, 0x800, 0x9, 0x1}) preadv(r0, &(0x7f0000000640), 0x0, 0x7, 0x0) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f0000000080)}, {&(0x7f00000000c0)="1260dbfedb83d475a5dcfd87e7fd9bb4f1cecbbce5b475e407154ac4ef646dd53b465e6cc711b5580d8e35c8d0ed8d25d0fca4471e6c5ab1fbd7e69572716514f3b5207dbacc80aae956347119f16442265a88ac611f585da613eb1b5e6032824921d8bf35c4deeab70d1b96df53ebe2e426d501f9d56983072be02169e172f53cbe6606d34b142065216e5de8f54d61c829ea7074c717c9f69c62f12b474235f3c4b441d45e9cd28f", 0xa9}, {&(0x7f0000000180)="b7b778ee523604f38001f534e4ad559b6ef272540a145d826ef34337d6fb7f484e75599ee8d138014b26daf0280bf6a0cc14f37ef7c7ae3302c81322ba93b8b8aed77b13adf308eaef1d720e8d74c5a0d71be37d96c759b43a395a1ec56db305b750c44e6facf641457f6ad23b027e96d09b0e3f9471718d72266d8886d2c49b73e9d22ae46977c9c21c5918667d461e5ef053f751169ca1a30f16c4183fc7b9422d820c02c5a084ad253dc4e093847d6e5c0c6509e20f43f2694ff5", 0xbc}], 0x3, 0x5) 09:34:47 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:47 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) sendmsg$NFQNL_MSG_VERDICT(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="64000000010301020580240001800c000280050001002f05000014000180080001000a01010008000200ac14143708000840000000021800028006000340000300000c000280050001001100ef4300000840000007bc00001200"/100], 0x64}}, 0x4000) [ 218.320698][T22442] loop2: detected capacity change from 0 to 264192 [ 218.351866][T22442] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 218.504457][T22458] loop2: detected capacity change from 0 to 264192 [ 218.515473][T22458] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:47 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x212800, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r2, 0x40806685, &(0x7f0000000140)={0x1, 0x0, 0x1000, 0xf6, &(0x7f0000000240)="b15d7114eb20c8b837e92db0f8fe613eb9912056d5efb223256eafcec2c221c58a5ea5f162d010bd8c9d126acf9d863fcfaaf2fcf4285614bca9fe13d9d5885597c3ec25796e8445f403fe064e11e50e634e625b6a00d642dbe3b8600d73c716406348d9c2b5ec63c429c9cb9dd7de6ef5280074819538b35e694107ac62af1b87fa94e3ce384c8b18e158c6e08b7cefee0793d2562ba4b69a52f80c960dbb052c3ea8a41513ecca3f1c88c1c76ef4545e3abdcec3ae65cc786a04b2d58d08d946abf8798fa456dd90ba87d1b35c14799451ee43b86f5c523320caf5d0efeb09803a825a766c8e959b59d38b55284477f2d7800bb4d2", 0x12, 0x0, &(0x7f00000000c0)="8e9443ca0a304ac84eb413978c5d7419a162"}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:47 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:47 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) lseek(r0, 0xf63, 0x2) socketpair(0x2, 0x800, 0xb88f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x61}], 0x2, 0x7, 0x0) 09:34:47 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1000000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:47 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) [ 219.137552][T22484] loop2: detected capacity change from 0 to 264192 [ 219.148854][T22484] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:48 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = fsmount(r0, 0x1, 0x88) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x521000) pidfd_getfd(r0, r3, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000100)=0x1) splice(r1, &(0x7f0000000040), r2, &(0x7f0000000080)=0x1, 0x4, 0x5) 09:34:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1100000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:48 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)) openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x740, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r3, r2, 0x0, 0x3effffffc) [ 219.250794][T22503] loop2: detected capacity change from 0 to 264192 [ 219.263282][T22503] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1200000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:48 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(0xffffffffffffffff, r2, 0x80000) 09:34:48 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) gettid() preadv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/83, 0x53}, {&(0x7f0000000180)=""/32, 0x20}], 0x2, 0x4, 0x400) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/45, 0x2d}], 0x2, 0x7, 0x2000) syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r3, 0x0, 0x0, 0x0, 0x40000021}, 0x0) fsetxattr(r4, &(0x7f00000002c0)=ANY=[@ANYBLOB='s.\x00'], &(0x7f0000000300)='@)#\x00', 0x4, 0x1) write(r4, &(0x7f00000006c0), 0x0) r5 = syz_io_uring_setup(0x3280, &(0x7f0000000040), &(0x7f0000ee4000/0x4000)=nil, &(0x7f00006d7000/0x2000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000180)=0x0) preadv(r5, &(0x7f0000000680)=[{&(0x7f0000000340)=""/19, 0x13}, {&(0x7f0000000380)=""/199, 0xc7}, {&(0x7f0000000480)=""/195, 0xc3}, {&(0x7f0000000580)=""/153, 0x99}], 0x4, 0x1, 0x9) syz_memcpy_off$IO_URING_METADATA_GENERIC(r6, 0x40, &(0x7f0000000140)=0x307e, 0x0, 0x4) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(r5, 0x9, 0x0, 0x0) syz_io_uring_submit(r6, r7, &(0x7f0000000200)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0x0, &(0x7f00000001c0)={0x77359400}, 0x1, 0x0, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000200)=@IORING_OP_READ=@pass_buffer={0x16, 0x3, 0x6000, @fd_index=0x7, 0x5, &(0x7f0000000040)=""/89, 0x59, 0x5, 0x1, {0x0, r8}}, 0xfffffff9) [ 219.365871][T22512] loop2: detected capacity change from 0 to 264192 [ 219.379733][T22512] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1800000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:48 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(0xffffffffffffffff, r2, 0x80000) [ 219.534744][T22527] loop2: detected capacity change from 0 to 264192 [ 219.555285][T22527] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:48 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x5) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) tkill(r2, 0x2b) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) syz_open_procfs(r1, &(0x7f0000000040)='net/bnep\x00') gettid() r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x6f26, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000100)=[{0x0}, {&(0x7f0000000180)=""/51, 0x33}], 0x2, 0x7, 0x6) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000000680)={{0x0, 0x7, 0x6, 0x658e, 0x100, 0x3f, 0x100000000, 0x9, 0xbfd, 0xfffffff8, 0x3ff, 0x80000000, 0x4, 0x80000000, 0x8}}) 09:34:48 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r0, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(0xffffffffffffffff, r2, 0x80000) 09:34:48 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x1900000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 219.758095][T22548] loop2: detected capacity change from 0 to 264192 [ 219.775657][T22548] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:48 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:48 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x1f) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) pread64(r1, &(0x7f0000000680)=""/4096, 0x1000, 0xfffffffffffffffe) 09:34:48 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:49 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x11) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$setopts(0x4206, 0x0, 0x0, 0x5) tkill(0x0, 0x36) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$setregs(0xf, 0x0, 0x82, &(0x7f0000000140)="57136b3a2c99dd6333bcc719b16ccd5eda6369326d7a2e3b11dc0c6a9752f628f520091c2b6ac99aa1d6a67d6dc76c06e09eedd004999b02de043371fba10fde032ccc1e4fe44b5ec16a5b2fe85691f0302fcf2c4afabb72335b1dd01d") ptrace$cont(0x18, r2, 0x5, 0x1c25) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2000000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:49 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x70540, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, 0x10, r1, 0xa930e000) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000180)=""/151, 0x97}], 0x1, 0x8, 0x8000000) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) preadv2(r0, &(0x7f0000000100)=[{&(0x7f0000000240)=""/246, 0xf6}, {&(0x7f0000000340)=""/151, 0x97}], 0x2, 0x8, 0x1bec, 0x9) 09:34:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2010000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:49 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/66, 0x42}, {&(0x7f0000000100)=""/10, 0xa}], 0x2, 0xffffc330, 0x6) [ 220.184427][T22575] loop2: detected capacity change from 0 to 264192 [ 220.195354][T22575] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:49 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) wait4(r2, &(0x7f00000000c0), 0x8, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:49 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00', 0xffffffffffffffff) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1012000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x2c, r1, 0x200, 0x70bd25, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x7fff}, @NL80211_ATTR_VHT_CAPABILITY_MASK={0x10, 0xb0, {0x200, {0x3, 0x8, 0x9, 0x5}}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x200080c1}, 0x2004c811) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2200000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:49 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) [ 220.401247][T22598] loop2: detected capacity change from 0 to 264192 [ 220.417443][T22598] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:49 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x2500000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:49 executing program 0: recvmmsg(0xffffffffffffffff, &(0x7f0000002000)=[{{0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000000100)=""/206, 0xce}, {0xfffffffffffffffe}, {&(0x7f0000000040)=""/76, 0x4c}, {&(0x7f0000000340)=""/97, 0x61}, {&(0x7f0000000280)=""/181, 0xb5}, {&(0x7f0000002740)=""/221, 0xdd}, {&(0x7f0000002840)=""/51, 0x33}, {&(0x7f0000002880)=""/210, 0xd2}], 0x8, &(0x7f00000003c0)=""/37, 0x25}, 0x5}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000400)=""/118, 0x76}, {&(0x7f0000000480)=""/212, 0xd4}, {&(0x7f0000000580)=""/162, 0xa2}], 0x3}, 0xffffffff}, {{&(0x7f00000006c0)=@tipc=@name, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000740)=""/98, 0x62}, {&(0x7f00000007c0)=""/224, 0xe0}], 0x2}, 0x1000}, {{&(0x7f0000000900)=@ax25={{0x3, @rose}, [@null, @null, @bcast, @rose, @rose, @default, @remote, @null]}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000980)=""/161, 0xa1}, {&(0x7f0000000a40)=""/86, 0x56}, {&(0x7f0000000ac0)=""/87, 0x57}, {&(0x7f0000000b40)=""/172, 0xac}], 0x4, &(0x7f0000000c40)=""/109, 0x6d}, 0x70}, {{0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000cc0)=""/46, 0x2e}, {&(0x7f0000000d00)=""/138, 0x8a}, {&(0x7f0000000dc0)=""/166, 0xa6}, {&(0x7f0000000e80)=""/245, 0xf5}, {&(0x7f0000000f80)=""/241, 0xf1}], 0x5, &(0x7f0000001100)=""/233, 0xe9}, 0x8}, {{&(0x7f0000001200)=@xdp, 0x80, &(0x7f0000001800)=[{&(0x7f0000001280)=""/12, 0xc}, {&(0x7f00000012c0)=""/142, 0x8e}, {&(0x7f0000001380)=""/124, 0x7c}, {&(0x7f0000001400)=""/252, 0xfc}, {&(0x7f0000001500)=""/73, 0x49}, {&(0x7f0000001580)=""/159, 0x9f}, {&(0x7f0000001640)=""/208, 0xd0}, {&(0x7f0000001740)=""/187, 0xbb}], 0x8, &(0x7f0000001880)=""/245, 0xf5}, 0x5}, {{&(0x7f0000001980)=@sco, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a00)=""/202, 0xca}], 0x1, &(0x7f0000001b40)=""/171, 0xab}, 0x5}, {{&(0x7f0000001c00)=@qipcrtr, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001c80)}, {&(0x7f0000001cc0)=""/115, 0x73}, {&(0x7f0000001d40)=""/116, 0x74}, {&(0x7f0000001dc0)=""/145, 0x91}, {&(0x7f0000001e80)=""/134, 0x86}], 0x5, &(0x7f0000001fc0)=""/21, 0x15}, 0x625}], 0x8, 0x100, &(0x7f0000002200)={0x0, 0x989680}) r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000001c80)='/dev/bsg\x00', 0x1c5180, 0x0) vmsplice(r0, &(0x7f00000026c0)=[{&(0x7f0000002240)="2e1b4ba86886698ddb6500e74a352921b941251e26167c8d9aa4f578ab8820507a54336b094fa9b357aa2fa20ba16b2ebf490efcd84c2f89b1e55a847d25257ca7da6afbaf3bd99276c892401c90e6a03a7410ac8fa7aeb68fa3ea", 0x5b}, {&(0x7f00000022c0)="e7fcc2f00b516f89ae2b1997778e4bf28b2546bd15f1027968bcb44e2f499ff19edff65302401c58aa95791905949e5812c98ad42b578d4c853e1d6cd0822b68beaeef4fa8c4e7ad77c0d51ced1c69ed63092937796ede85240034827ed4ce9e64439cb7ca561d80ca84eafaabc4b0a88530b8e1915bdeb03083d69c31c6ccbb1d3b8ae729aeaf5aca966ef5255b99fba3422a7e74828e2b6abbed0d41d033ad5c1e7c158a034d658612e3db2bbcec16105a2dc36177258936c078eb50ebb3d6966ae19af0e919ed1545b64e991c0344a7c146159e8b7c1fdc9b6583a75bbc0eff3ad51539ed9c7e9acea1d10fa0a448", 0xf0}, {&(0x7f00000023c0)="0cefbac37da48447b81459e67600e2566a32b0d22113e501498a20a0f36602a796a6d3f4face204d9c39589f422d4ab44d8e36543add499c94aafdb0b7cd344305bb6b24ae0fdbb0e72628b9405fb16adbc08144eaa471f8cac4e4cf98ee98ec0bf0d23f5f142d540415afa61ea80900512cb4b1d064", 0x76}, {&(0x7f0000002440)="1d5dc873011bd608424e9229b7f61274bc28b825a48dd101e09ffad55f01", 0x1e}, {&(0x7f0000002480)="fec77ab0786d9f13d0dd524cab9c22ac2d25c86ce6eea93dc766479f1010fa754be580498fc8f0e7bc776f4218378a619c46832b05db83d395f358d579e9f4ef74a75529cef3d2ef1d8188521bb948bfebe1bc9e6486752d", 0x58}, {&(0x7f0000002500)="77ea26e8d4ab629c4c0a576811e1e703de8ebd659276a240a4a2dcc1b457412d0b80e948a05f8e0f97ba237b8958c74eafae8af7c235a9c044e057db02b0239dae25ca7c3f44f90b70ed93c249668383c38e2ef7192722d634750fad006aa7fe4085a4432742b9a0e199267b874f28f3a03314e36451d4b795b188f75d5f5bed8a2dc4cc9261a23144eec716422f2d1a8c1801f567bc4e6653f76fd9495fa73cbf300f17085b81caef2f62fc596deb7f137d6d402c83678629a0c8", 0xbb}, {&(0x7f00000025c0)="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", 0xfa}], 0x7, 0x4) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:49 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:49 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x101004, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000002, 0x8010, r1, 0xeaca000) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r2 = openat$incfs(r0, &(0x7f0000000040)='.pending_reads\x00', 0x200000, 0x4) close_range(r2, r0, 0x2) [ 220.960895][T22620] loop2: detected capacity change from 0 to 264192 [ 221.010636][T22620] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:49 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) sendmsg$IPSET_CMD_HEADER(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x30, 0xc, 0x6, 0x101, 0x0, 0x0, {0x3, 0x0, 0x5}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x30}, 0x1, 0x0, 0x0, 0x20080}, 0x84) 09:34:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x3827000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:50 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:34:50 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x100, 0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x6, 0x8d, 0x20, 0x39, 0x0, 0x1, 0x41200, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x8020, 0x0, 0x2, 0x1, 0xd36, 0x4, 0x80}, r1, 0xa, r3, 0x2) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) flock(r2, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r4, 0x0, 0x3effffffc) 09:34:50 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 221.200078][T22639] loop2: detected capacity change from 0 to 264192 [ 221.230158][T22639] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x3f00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:50 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) [ 221.426880][T22665] loop2: detected capacity change from 0 to 264192 [ 221.445441][T22665] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:50 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:50 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, r0, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:50 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) syz_open_dev$ptys(0xc, 0x3, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x6, 0x248000) ioctl$KDGKBMODE(r4, 0x4b44, &(0x7f00000001c0)) dup2(r3, 0xffffffffffffffff) r5 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x9b, 0x200000) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x5, 0x0, 0x2, 0x0, 0x2, 0x86dc}, 0x20) 09:34:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4000000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 221.892784][T22679] loop2: detected capacity change from 0 to 264192 09:34:50 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:50 executing program 0: ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000000040)=""/126) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 221.932325][T22679] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4800000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:50 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x4c00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:51 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$notify(r3, 0x402, 0x8) write$P9_RREADLINK(r0, &(0x7f00000000c0)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_open_procfs$namespace(r1, &(0x7f0000000140)='ns/uts\x00') sendfile(r4, r2, 0x0, 0x3effffffc) 09:34:51 executing program 0: r0 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0xa0c0, 0x36, 0x3}, 0x18) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000100)={0xffffffffffffffff, 0x507dfe97, 0x913, 0xc029}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x1) ioctl$KDDISABIO(r1, 0x4b37) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f0000000040)=""/59, 0x3b}], 0x2, 0x7, 0x0) 09:34:51 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) [ 222.134064][T22700] loop2: detected capacity change from 0 to 264192 [ 222.152212][T22700] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:51 executing program 0: r0 = socket$inet(0x2, 0x80000, 0xff) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x9, {{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, 0x88) syncfs(r0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r2 = perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x0, 0x16, 0x1, 0x81, 0x0, 0x4, 0x84, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0xe7, 0x0, @perf_config_ext={0x11, 0x1}, 0x4410, 0x5, 0x1, 0x4, 0x712, 0x0, 0xffff}, 0xffffffffffffffff, 0xa, 0xffffffffffffffff, 0x1) preadv(r1, &(0x7f0000000040)=[{0x0}, {&(0x7f00000000c0)=""/38, 0x26}], 0x2, 0x7, 0x0) ioctl$FS_IOC_SETFSLABEL(r2, 0x41009432, &(0x7f0000000240)="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") 09:34:51 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6000000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:51 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000180)=""/233, 0xe9}, {&(0x7f0000000280)=""/120, 0x78}, {&(0x7f0000000100)=""/58, 0x3a}, {&(0x7f0000000300)=""/190, 0xbe}, {&(0x7f00000003c0)=""/229, 0xe5}, {&(0x7f00000004c0)=""/148, 0x94}, {&(0x7f0000000580)=""/29, 0x1d}], 0x7) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000040)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xf4d, 0x0) 09:34:51 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:51 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}, {&(0x7f0000000100)=""/255, 0xff}], 0x3, 0x1, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cgroup.events\x00', 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x100000a, 0x1010, r1, 0x10000000) [ 222.763374][T22739] loop2: detected capacity change from 0 to 264192 [ 222.784857][T22739] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6614000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:51 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r1, 0xc400941d, &(0x7f0000000100)={0x0, 0x1ff, 0x8}) 09:34:51 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) [ 222.929563][T22758] loop2: detected capacity change from 0 to 264192 [ 223.006293][T22758] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:51 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x412000, 0x41) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) open(&(0x7f0000000180)='./file0\x00', 0x200000, 0x148) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)='net_prio.prioidx\x00', 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r1, 0x7, r4, &(0x7f0000000240)={0xffffffffffffffff, r0, 0x4}) sendfile(r3, r0, &(0x7f00000000c0)=0x1, 0x1884) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r2, 0x0, 0x3effffffc) 09:34:51 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1000003, 0x4010, r0, 0x133bc000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000040)={0x8001, 0x4df15c23, 0x7}) 09:34:51 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6800000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:51 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) [ 223.202166][T22780] loop2: detected capacity change from 0 to 264192 [ 223.229817][T22780] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:52 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:52 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$incfs(r0, &(0x7f0000000040)='.log\x00', 0x0, 0x112) sendmsg$NFT_MSG_GETTABLE(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x1, 0xa, 0x0, 0x0, 0x0, {0x0, 0x0, 0x4}, [@NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x3}, @NFTA_TABLE_FLAGS={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x0) 09:34:52 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, 0x0, 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6814000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:52 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) splice(r0, &(0x7f0000000040)=0x9, r0, &(0x7f0000000080)=0x7, 0xffffffff, 0x5) 09:34:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x6c00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 223.653327][T22803] loop2: detected capacity change from 0 to 264192 [ 223.669382][T22803] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:52 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffff80000001, 0x4501) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000540)='system.posix_acl_access\x00', &(0x7f00000000c0)={{}, {}, [], {}, [{0x8, 0x0, r3}, {}], {0x10, 0x1}}, 0x34, 0x0) fchown(r1, 0xee00, r3) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7400000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 223.838643][T22826] loop2: detected capacity change from 0 to 264192 [ 223.849381][T22826] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:52 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x100) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup(r2) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x100, 0x40) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:52 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, 0x0, 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:52 executing program 0: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) recvmmsg(r0, &(0x7f00000005c0)=[{{&(0x7f0000000040), 0x80, &(0x7f0000002680)=[{&(0x7f0000000200)=""/146, 0x92}, {&(0x7f00000002c0)=""/76, 0x4c}, {&(0x7f0000000340)=""/25, 0x19}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000000380)=""/89, 0x59}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000000400)=""/134, 0x86}, {&(0x7f00000004c0)=""/95, 0x5f}, {&(0x7f0000000540)=""/66, 0x42}], 0x9, &(0x7f0000002740)=""/200, 0xc8}, 0x5}], 0x1, 0x20, &(0x7f0000000600)={0x77359400}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) flistxattr(r1, &(0x7f0000000100)=""/241, 0xf1) r2 = accept4(r1, &(0x7f0000002840)=@qipcrtr, &(0x7f00000028c0)=0x80, 0x80000) preadv(r2, &(0x7f0000002b80)=[{&(0x7f0000002900)=""/223, 0xdf}, {&(0x7f0000002a00)=""/52, 0x34}, {&(0x7f0000002a40)=""/64, 0x40}, {&(0x7f0000002a80)=""/198, 0xc6}], 0x4, 0x3, 0x9) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:52 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7800000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 224.041306][T22842] loop2: detected capacity change from 0 to 264192 [ 224.063092][T22842] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:53 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:53 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) preadv2(r1, &(0x7f0000000380)=[{&(0x7f0000000040)=""/10, 0xa}, {&(0x7f0000000140)=""/79, 0x4f}, {&(0x7f00000001c0)=""/134, 0x86}, {&(0x7f0000000280)=""/28, 0x1c}, {&(0x7f00000002c0)=""/189, 0xbd}], 0x5, 0x3, 0x5, 0x1) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) sendmsg$DEVLINK_CMD_PORT_SPLIT(r0, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000540)={&(0x7f0000000440)={0xcc, 0x0, 0x800, 0x70bd26, 0x25dfdbfb, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x7}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x1}}, {0x8, 0x9, 0x3}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0x9, 0x7}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x8, 0x9, 0x2}}]}, 0xcc}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) write(r0, &(0x7f0000000080)="8a6995af02ece442feb9a9959dd7d858f3229bcdaf27", 0x16) openat$cgroup_ro(r0, &(0x7f0000000100)='cgroup.controllers\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r2, 0xc0286687, &(0x7f00000005c0)={0x1, 0xfffffffffffffff9, 0xef, &(0x7f0000000680)=""/239}) 09:34:53 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, 0x0, 0x385182, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7a00000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:53 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/seq/timer\x00', 0x0, 0x0) ioctl$RTC_AIE_ON(r0, 0x7001) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x0) ioctl$RTC_RD_TIME(r1, 0x80247009, &(0x7f0000000040)) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:53 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) [ 224.555568][T22865] loop2: detected capacity change from 0 to 264192 [ 224.588543][T22865] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:53 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:53 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f0000000080)=""/51, 0x33}], 0x2, 0x7, 0x0) recvmmsg(r0, &(0x7f0000002b00)=[{{&(0x7f00000000c0)=@ax25={{0x3, @rose}, [@null, @null, @bcast, @remote, @bcast, @rose, @remote, @null]}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/70, 0x46}], 0x1, &(0x7f0000000200)=""/107, 0x6b}, 0x8}, {{&(0x7f0000000280)=@tipc=@name, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f0000000400)=""/177, 0xb1}, {&(0x7f00000004c0)=""/160, 0xa0}, {&(0x7f0000000580)=""/60, 0x3c}], 0x4, &(0x7f0000000680)=""/231, 0xe7}, 0x9}, {{&(0x7f0000000780)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000000800)=""/191, 0xbf}, {&(0x7f00000008c0)=""/122, 0x7a}, {&(0x7f0000000940)=""/157, 0x9d}, {&(0x7f0000000600)=""/24, 0x18}, {&(0x7f0000000a00)=""/137, 0x89}, {&(0x7f0000000ac0)=""/4096, 0x1000}], 0x6, &(0x7f0000001b40)}, 0x157}, {{&(0x7f0000001b80)=@in6={0xa, 0x0, 0x0, @private0}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001c00)=""/29, 0x1d}, {&(0x7f0000001c40)=""/157, 0x9d}, {&(0x7f0000001d00)=""/212, 0xd4}], 0x3}, 0x400}, {{&(0x7f0000001e40)=@x25, 0x80, &(0x7f0000002040)=[{&(0x7f0000001ec0)=""/136, 0x88}, {&(0x7f0000001f80)=""/143, 0x8f}], 0x2, &(0x7f0000002080)}, 0x101}, {{&(0x7f00000020c0)=@hci, 0x80, &(0x7f0000002380)=[{&(0x7f0000002140)=""/141, 0x8d}, {&(0x7f0000002200)=""/215, 0xd7}, {&(0x7f0000002300)=""/120, 0x78}], 0x3, &(0x7f00000023c0)=""/203, 0xcb}, 0x80000000}, {{&(0x7f00000024c0)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000002580)=[{&(0x7f0000002540)=""/5, 0x5}], 0x1}, 0xfffffffe}, {{&(0x7f00000025c0)=@phonet, 0x80, &(0x7f0000002780)=[{&(0x7f0000002640)=""/57, 0x39}, {&(0x7f0000002680)=""/72, 0x48}, {&(0x7f0000002700)}, {&(0x7f0000002740)=""/41, 0x29}], 0x4, &(0x7f00000027c0)=""/171, 0xab}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000002a80)=[{&(0x7f0000002880)=""/88, 0x58}, {&(0x7f0000002900)=""/23, 0x17}, {&(0x7f0000002940)=""/44, 0x2c}, {&(0x7f0000002980)=""/43, 0x2b}, {&(0x7f00000029c0)=""/68, 0x44}, {&(0x7f0000002a40)=""/51, 0x33}], 0x6}, 0x4}], 0x9, 0x80010000, &(0x7f0000002d40)={0x0, 0x3938700}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'bond_slave_0\x00', {0x2, 0x0, @loopback}}) 09:34:53 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() r2 = socket$nl_xfrm(0x10, 0x3, 0x6) ptrace$cont(0x1f, r1, 0x10001, 0x1ad5) fcntl$setownex(r2, 0xf, &(0x7f0000000080)={0x0, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000001740)='/dev/null\x00', 0x208101, 0x0) r4 = accept$unix(r3, &(0x7f0000001780)=@abs, &(0x7f00000000c0)=0x6e) writev(r4, &(0x7f0000001680)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f00000001c0)="1cd6adad41cfe23ce7def1db853524dce1bda76e9177172fd0300f159756", 0x1e}, {&(0x7f0000000240)="618458095a8029169afe68eac5502656ece7fdd8419e665a5b7bffdaa54c050960f658aa447faaf1e55e3a6c6cafdc4ffb8659beb6297a59f163bc86c1c21d252a329f6892e0d060260dbada698c0c15b416f3fc5b037166fb3e24b883caf154c78955b57322bca77fab307175c3b7f3ab814192e61318ff1fdaa6360b0b48671f3ad5f505d88054909486601dc0e47d40cc05572ededc9f3f98f54fe39fda23f81b8dcb60d7d47cf5c05e5e066ee26bc15aa8", 0xb3}, {&(0x7f0000000300)="ccd4e9baa07450912940c48f1d5ddf05049bd8d68ffdf17af17989232620c1d293d7b920de7522ddd8e3a86315e97a36616460e4367fc5bff2", 0x39}, {&(0x7f0000000340)="8934103168ba366be550d24b89b00d4ac29b0950395ce3e0da894789b5abd6f2ec3d07df076c19d5d07042cf92b413a9e10639815fbf5d058d40a671eaf05c14c831971152bbc87e77f99723b51158ee29a631ee505c7c6beee0b99b403664cf1725c1475f9aa2d2d62c9b416e72326ff71241b7e7a431bcda710dd9eb62fd08a146fc9464e9a5d7d6cc90f81e9cbbaf49b90ee9c020f0f9a2d005648096c4747f0930cef02184890f", 0xa9}, {&(0x7f0000000400)="bd27e4e1b859e55995a87dd42694a945a81318dc621f76e83b55fe85566f444c", 0x20}, {&(0x7f00000014c0)="6eacbfbc7f8d50e85bc3f853ec5f7bd29b3f7fa0028c91b001f29a65e175738b74041182d11e973f249c6ce5c7c0df25617fdcd14ef9c32e715b1191f1a989677e822a28eac36bcc556205581e23512b7d27eb318b065c8965eb60bf0d0f0811c9a8437fd63c806a618045afbfe313f43d513c9825a0b024bdda838fc58dc09e09569813d4f830ada403ad1d740473b8c680a0be61bf816b91024526794ea2bbbcd871a6ea5df9990abc9b7cc1985b5a304738b1a711432030977fbe12e24c5955b2e5c5a6864948df43427c6d481923146e00e28843b284ac8063932389aac964dc12ea012e172e3f63789b2a36723ed8de135d57c0", 0xf6}, {&(0x7f00000015c0)="8caa5e9b99709d6d91d642328fba002ff6cb32fb4029f3380192d3d47ead2b8e91ce039b537fb6a791455721561c2537620f5a495fb64090cc33ef5e715e2f34747f0cc0ebb8fab22cdfb3a6caef838dd06280745d6be30f6ca264f4bfad266dc9b396815ee7e048db06f13526de331862dcdab087982c37ea6a1512adf6a149d7a32387a28b760a26cb73fa8a01945a3da04381717f6a273d67c97c8e2f9c92f4d6", 0xa2}, {&(0x7f0000000440)="12bd7b6289f1f7bda261451b4acedb252594a7f9df51ae5776cf6a7bfe6a0e76ac043c3681", 0x25}], 0x9) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) open(&(0x7f0000000140)='./file0/file0\x00', 0x3, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r6, r5, 0x0, 0x3effffffc) 09:34:53 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7fffffffffffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:53 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:53 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000580)='/proc/sys/net/ipv4/tcp_rmem\x00', 0x1, 0x0) r2 = fsopen(&(0x7f00000005c0)='qnx6\x00', 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000c80)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000000600)=0xe8) fstat(r0, &(0x7f0000000d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000e00), &(0x7f0000000e40)=0x0, &(0x7f0000000e80)) r8 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000540)='system.posix_acl_access\x00', &(0x7f00000000c0)={{}, {}, [], {}, [{0x8, 0x0, r9}, {}], {0x10, 0x1}}, 0x34, 0x0) r10 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r10, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r11 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r11, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r12 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r12, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r13 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000ec0)='/proc/thread-self\x00', 0x258480, 0x0) sendmsg$netlink(r0, &(0x7f0000001000)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfd, 0x10000}, 0xc, &(0x7f0000000380)=[{&(0x7f0000000680)={0x5f4, 0x18, 0x800, 0x70bd2d, 0x25dfdbfb, "", [@generic="86431a043ad537cc57cbb57fbc97a7a0e4680fabf8e4fc5d", @nested={0x29d, 0x66, 0x0, 0x1, [@typed={0x14, 0x4a, 0x0, 0x0, @ipv6=@mcast1}, @typed={0x8, 0x25, 0x0, 0x0, @u32=0x4}, @typed={0x8, 0x5e, 0x0, 0x0, @fd}, @generic="f67a16c5d303da87b77c5c16aef2105d34e92424be568c475e572b3eac0a6a295da05a5baecdc427ecb4b159bb6c95723f48e4b6beb132b764f9a0ab47f079901a3564ba977928de2855cd924089c969713a05013d8afe5f4494add16912334a7703441cbf90ffe631d879d0153c60bfa4946884ccc37d10e396b1f0f75f7026faf912", @generic="29fb93a40f266276e4e3dbb670681a777d17aa68fcd4730dd5ba18e7f2aed30ca7431b288315f4d4382d90d72f83dc5db7f49b732bc1f3828d0bd1f57e374716", @generic="4c04584f44d9f4d164dbba200f58e4c1a4442c1d7a6ae53c054dccee3f5ef012068dc4282254d0d8881481eefa78232ed91f18388632904b36cd63f40524b731ce46289e71e8f2abcbc1efaf17d44fc406f91680795715edec72d5a14de2be9baf9311926fc577e8fac4db6ca33a5185c28bd0e033c25b330a0b6b0e89067f01707ecf93fdd9df6d20312fbfe76c5e32469def5d7c71e4a300414ee325c3a2e36e3bda0415b51bce1ee20a1beff7137c8aaed3e776", @generic="73c086d911568e43d5792781e2115c49316a62ad199e1f755a0b04dbd7f1c8f22ac810f268b3797f23e236fc5a5e67a92740ec65b44f60e7b3dab06788701c32a11e7c6960a74bdda4e421e5ddaf4f63741ec64d5ed05170f9670993247ba54c9c1a5a76b7b7f9c92ab4f0250176c8db78e7ca8a474cdcc8ab5fc1cd60eb016be4f0df4d2affe8f1a9571f63d89b3bfee834330cb0870b79fd289e84e117852c046394e77bd5912e5d3d113ddcc1079498638d76d27a9ed10826183af42f8b0de091c095a6c7f1fc13f146035af7e1e81dce8b1805348a660c4a611aff80d05983e50433996f24db8f", @typed={0x14, 0x8e, 0x0, 0x0, @ipv6=@private0={0xfc, 0x0, [], 0x1}}]}, @generic="2ee3693f7de96dd6ce2a7e380cc8ba87e380c118fb722c92adec01dbd5f7c77543ed4b8ea4416202f82b069bf1c8f80d2df54c4830a5d56aee43007c659a81386183efedc74715b19b26eb40e7708ae18e95db805503aa49762fd206775a63f5801fca7f7707565cbc0534d2f4ce6162c5fe28fefbbb8fb0cd27bbd6318b68044cc15495058e7bd99a68cd3c051e9b5c1d6a4aa2f1e46c317d207c49449a3c587e5678e25ed6e9e907bf83a440609736728a5a8ba8c2fe0de26551cdd5c38da45ecc4f3a8ec407", @generic="80ba0ec9f5ca1b2b2acc35eb4218b581c2903dbc6659ac35e9d203f12b9b1a73941b08e9332ad5a5ddc53983c8923f9cc64d872e07d18e1f3f57aae6260d8004e73412319ca653ffc39d02d91d78e23938073e8cca2b06b314bef1dbe04dc3ddabe9", @nested={0x104, 0x85, 0x0, 0x1, [@generic="460f2b5e93ab664908f961fd4c73f44df85fef7378170be7346b661b553188712200fc9775b35f5bb617be92b24ddbb3d8ddeca596cfbe0185fba1703ffa8124cdf89d85", @typed={0xc, 0x48, 0x0, 0x0, @u64=0xfffffffffffffffd}, @generic="dffc28dc0622c01df717d22de350fc40403e5027514148e150446d", @generic="0b36bf87e99c5e0322860362353b5b3a29c1ea63af5c02709e76f5acf09919b18b39042099af25902fec0400afaabaf7bb9f213b8f036870e92b4ce88d7217483664824bb9cbea881e30feaf5a0ff199179168e6e3ba87411861f5cd1299c8250010f8a65a338636f4079f409a8dfb032eaf9799021e94e3c13a466d523d3cc8f2d77567ce133ec2356332c81045586c10b96a5e15"]}, @typed={0xc, 0x68, 0x0, 0x0, @u64=0x100000001}, @typed={0x4, 0x7d}, @generic="5a0cc552fd97e01cce1331bf44fac8b5b4b2e46d0c12ab4d14a0e3d342f2ad2b68e9657d7a7b7a90442b2732cc53faf036f109a7cbd49fcfe9f0241bd35c43e258b99d6d328ad51cbfa52bfc8bbe10224ae4357d8b8c568a0660a4b55fde8c3835290abd9cefbf1262ab1891206c9db083212482b6d7fa59b69f3da169c954d13db5c95553d8096cdd81e7d5a2674bc832d10d54a1b4bafa2e18a1d37126ef82539b7088d08a1bc2728b7d854efac6469be85d55ca5fdc47e1e9f88e4b15691ffba857f1ce4adbc2663809d7fb76bc09fe8ffaa2219f0c5f3ad1056a5d50d6c7e4182e8c97e55f48234e3c6b389648"]}, 0x5f4}, {&(0x7f0000000300)=ANY=[@ANYBLOB="500000001700100027bd7000fcdbdf25080088007f000001200034800400040008002c00", @ANYRES32, @ANYBLOB='\b\x00Q\x00', @ANYRES32=0x0, @ANYBLOB='\b\x00J\x00', @ANYRES32=r0, @ANYBLOB="262a20a9b4979d96d42335c7723b8bc0bdc1febe61e10400"], 0x50}], 0x2, &(0x7f0000000f00)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, r0, 0xffffffffffffffff, r0, r1, r0, r2, r3]}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, r6}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r9}}}, @rights={{0x28, 0x1, 0x1, [r10, r0, r11, r0, r12, r13]}}], 0xe0, 0xc0}, 0x4040000) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 224.900466][T22898] loop2: detected capacity change from 0 to 264192 [ 224.915539][T22898] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:54 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8403000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:54 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r0, 0x0, 0x4) 09:34:54 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:54 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/l2cap\x00') r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x7, 0x0, "98d3340600c7aa11897ecaab876eab79576839c5656be8410f2802e944af80373be2666b665770173fbd1883303b6ac4749393ad08f139a68f00"}, 0xd8) bind$inet(r2, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) r3 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0xb01001f1}, 0x0) setsockopt$SO_TIMESTAMP(r2, 0x1, 0x3f, &(0x7f0000001ac0)=0x4, 0x4) recvmmsg(r2, &(0x7f0000001840)=[{{0x0, 0x0, 0x0}}, {{&(0x7f00000003c0)=@nfc, 0x80, &(0x7f0000001140)=[{&(0x7f0000000fc0)=""/67, 0x43}, {&(0x7f0000001040)=""/193, 0xc1}], 0x2, &(0x7f0000001180)=""/87, 0x57}, 0x2}, {{&(0x7f0000001200)=@hci, 0x80, &(0x7f0000001500)=[{&(0x7f0000001280)=""/239, 0xef}, {&(0x7f0000004ac0)=""/102389, 0x18ff5}, {&(0x7f00000013c0)=""/207, 0xcf}, {&(0x7f00000014c0)=""/52, 0x34}], 0x4, &(0x7f00000002c0)=""/215, 0xd7}, 0x2}, {{&(0x7f0000001640)=@nfc_llcp, 0x80, &(0x7f0000001740), 0x0, &(0x7f0000001780)=""/187, 0xbb}, 0x8}], 0x4, 0x0, 0x0) write$binfmt_elf64(r2, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r3], 0xc63b9e35) sendmsg$TIPC_NL_KEY_SET(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000300)={&(0x7f0000000680)=ANY=[@ANYBLOB="286252128388fe7500000000", @ANYRES16=r3, @ANYBLOB="00032dbd7000fedbdf25170000003c0004800900010073797a31000000001300010062726f6164636173742d6c696e6b00000900010073797a30000000000900010073797a31000000002400098008000200fa00000008000100000200000800020088010000080001001f0000001c00038008000300bc0d0000080002000500000008000300b00b0000"], 0x90}, 0x1, 0x0, 0x0, 0x1}, 0x4) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmsg$NL80211_CMD_GET_SCAN(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x0, 0x200, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x401, 0x14}}}}, ["", "", "", "", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x800}, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000040)=0x1000) r5 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x110, r5, 0x19361000) [ 225.389533][T22922] loop2: detected capacity change from 0 to 264192 [ 225.405361][T22922] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8703000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:54 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) [ 225.579943][T22936] loop2: detected capacity change from 0 to 264192 [ 225.605588][T22936] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:54 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x8cffffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:54 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:54 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:54 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa303000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 225.852223][T22951] loop2: detected capacity change from 0 to 264192 [ 225.872131][T22951] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 226.013957][T22966] loop2: detected capacity change from 0 to 264192 [ 226.023522][T22966] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:55 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:55 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa403000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:55 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4111140, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x450000, 0xa) r3 = clone3(&(0x7f0000001380)={0xd1984000, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0), {0x3}, &(0x7f0000000240)=""/4096, 0x1000, &(0x7f0000001240)=""/239, &(0x7f0000001340)=[r1, r1, r1, r1, 0x0, r1, r1, r1], 0x8, {r2}}, 0x58) wait4(r3, &(0x7f0000001400), 0x8, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r4, 0x0, 0x3effffffc) 09:34:55 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000180)=""/6, 0x6}, {&(0x7f00000001c0)=""/212, 0xd4}, {&(0x7f00000002c0)=""/22, 0x16}], 0x3) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snd/timer\x00', 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000001, 0x130, r2, 0xe6f1e000) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x1) ioctl$TIOCCBRK(r1, 0x5428) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x9) [ 226.333145][T22982] loop2: detected capacity change from 0 to 264192 [ 226.357531][T22982] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa503000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:55 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() r2 = getpgid(0xffffffffffffffff) tkill(r2, 0x23) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:55 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0xc, 0x4010, r0, 0xa4b8b000) socketpair(0x4, 0x4, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) preadv(r1, &(0x7f0000000640), 0x0, 0x3e70, 0x0) r2 = fsmount(r0, 0x0, 0x2) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000040)=""/88, 0x58}, {&(0x7f0000000100)=""/185, 0xb9}, {&(0x7f00000001c0)=""/84, 0x54}], 0x3, 0x400, 0x2) 09:34:55 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:55 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa603000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 226.550242][T23016] loop2: detected capacity change from 0 to 264192 [ 226.566400][T23016] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:55 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cgroups\x00', 0x0, 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000140)) ioctl$int_out(r0, 0x2, &(0x7f0000000040)) r1 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) ioctl$MON_IOCG_STATS(r1, 0x80089203, &(0x7f0000000300)) r2 = accept4$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c, 0x80000) sendfile(r0, r2, &(0x7f0000000100)=0x6, 0x200000000000002) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000240)='/proc/cgroups\x00', &(0x7f0000000280)='./file0\x00', r3) [ 226.698235][T23029] loop2: detected capacity change from 0 to 264192 [ 226.723194][T23029] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:55 executing program 0: mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x8010, 0xffffffffffffffff, 0xefda0000) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) kcmp(r1, r2, 0x2, r0, r0) 09:34:56 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:56 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r1, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x80000) 09:34:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa703000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:56 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x60) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000100)) 09:34:56 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000001c0)={0x1, 0x2, 0x1000, 0x58, &(0x7f0000000040)="2274f89dcaec7509f04674d9f4a1dbd8031ca5a90619f01ad7054445d4ae4d0a7a46c194b94e23eb7f375b0e4894aed7669cf5ae02aad8a910ac76043659f7acb22d6484db05a73691322043bea5f4380dcc759da329a475", 0xb8, 0x0, &(0x7f0000000100)="c6351963361834bcef069cc582fa5ef63e4f790b010e6bab5ddf2eee6bb47ac5b91f772f173516ffb6023d3befcd4a94a93b1091718bc68c318c8d5323b1d566a0a87fe24d30018c26b745cf81b95dec3fe6cbd028acd50db9547bec5612d2089657872d6f3bd1b29293175ab2d53f4bf039f2a85fed43b5cab89e82ec61fef6ddf643aa55ca5590fbeb2a2d814009db479f250e53e0267f92228e69634b59005a6cfb439ab543224acbee0ecf6c6a56deb5406ba732882d"}) 09:34:56 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) [ 227.213017][T23055] loop2: detected capacity change from 0 to 264192 [ 227.227350][T23055] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:56 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000140)="3010ee27da8ddc22a3fda09f70359ab769b8f375b3d814651f9e5f9bec0e42350d121d0664a2d96438cbac93d9218fbdc17d569c617a19d69a9fe45c41454352ed43ef58efe86a8fb75a103a0dc84db12ece5304d8996beb59c93bd6875f6a29818bdf76116ed8a7008b6384d00ab0f3d3b161d998761021ecc9315c56e669c3748275fed4c8861e8317ac1ee5a2e7a3659e747d63b2ca11df71bf5016956c6b868fd87309", 0xa5}], 0x1, 0x7, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:56 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f0000000100)=""/57, 0x39}], 0x2, 0x0, 0x0) write$binfmt_misc(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="73797a31357d25f3c7d9ceb8d3278e92ba00859d253568f57e92035e66bc318ea56b82a14762f04a89fce2460d16ea7685dc0000ff39643887b2ec0e7372e3e8667c1497ace8acfc0ddb6232a313a5e64cf7dbf56e603c2f3649c39e2e185d174700be0000000000000000000000000000be37b30ff6437589b0f38197ffb0d9a777bcd8298f39f5b4d959a3f8f67cd1ff0149d992d486"], 0x7c) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$int_in(r2, 0x5421, &(0x7f0000000040)=0x1) 09:34:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa803000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:56 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:56 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f00000002c0)={r4}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}], 0x96, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000006c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000000140)=ANY=[@ANYRES64=r8, @ANYBLOB="a3b8b9bdafc96cb70b6d8583e6"]) r9 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r9, 0x89a1, &(0x7f0000000300)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) ioctl$sock_inet6_SIOCADDRT(r9, 0x89a0, &(0x7f0000000440)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @mcast1, @mcast2}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f00000002c0)={r11}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x96, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r2, 0xd000943d, &(0x7f0000063b80)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r8, r12}], 0x4, "5385715b4a9e6a"}) 09:34:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xa903000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 227.437609][T23079] loop2: detected capacity change from 0 to 264192 [ 227.447006][T23079] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 227.539435][T23100] loop2: detected capacity change from 0 to 264192 [ 227.553088][T23100] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:56 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, 0x0, 0x0, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:56 executing program 0: sendmsg$AUDIT_USER_TTY(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x78, 0x464, 0x100, 0x70bd27, 0x25dfdbfb, "a1f18fd800f199ec50fc4718142cddb4e05246bc5db7ddab5c39b2c361b208db3a86c775b9ff2dc48a646d66f39b1af36cc117a2161af832ceab1582fab2c939c83d284f39e9d467119aa2f71e13d896515e47cdba514e9b80fb5a47da9c01ef6f75782c4158e0", ["", "", "", ""]}, 0x78}, 0x1, 0x0, 0x0, 0x10}, 0x4000) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:56 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000180)=""/235) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000004c0)={0x8, 0x160e44, 0x0, 'queue0\x00', 0x7}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) 09:34:56 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:56 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xaa03000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 228.012605][T23111] loop2: detected capacity change from 0 to 264192 [ 228.020670][T23111] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:56 executing program 4: getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000000), &(0x7f00000000c0)=0x8) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x52422d7bde2ba979) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0xffffffff, 0x0, 0x0, 'queue0\x00', 0x3}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000440)='ns/pid\x00') ioctl$BTRFS_IOC_FS_INFO(r3, 0x8400941f, &(0x7f0000000600)) r4 = openat$cgroup_freezer_state(r1, &(0x7f0000000140)='freezer.state\x00', 0x2, 0x0) r5 = syz_mount_image$vfat(&(0x7f0000000180)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0x1c, 0x3, &(0x7f00000003c0)=[{&(0x7f0000000200)="c0ddba94c4a350451e04c2c354bd75b28c50b35d7cffcfe6bc2e14a1540154588aa67a0b03386b4e252c1790b757954e44f791ec40f3c81aa7bbe7cc52b2c66f0f27a08b915a21b3783beb796f5bed0a1b97a4c7b36646b394b2520dd1097f1497058788212a495b4391518969db32ca572c28aa2c6d463eac8dbeb1", 0x7c, 0x4}, {&(0x7f0000000280)="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", 0xfffffd67, 0x1000}, {&(0x7f0000000380)="968afcd5ad2aa1b28c5fcc35c396577a95038f43e97f854f4f610f4ed92edf027085b75c87e259b5a4229e104bd0", 0x2e, 0x2661}], 0x1c002, &(0x7f0000000580)={[{@uni_xlate='uni_xlate=1'}, {@uni_xlate='uni_xlate=1'}, {@nonumtail='nnonumtail=1'}, {@shortname_winnt='shortname=winnt'}, {@iocharset={'iocharset', 0x3d, 'koi8-ru'}}], [{@euid_lt={'euid<'}}, {@permit_directio='permit_directio'}]}) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r5, 0xf507, 0x0) sendfile(r2, r4, 0x0, 0x3effffffc) 09:34:57 executing program 3: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fdatasync(r2) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$lock(r4, 0x7, &(0x7f0000000140)={0x1, 0x3, 0xffff800000000000, 0xfff, 0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x5) tkill(r5, 0x36) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace(0x10, r5) 09:34:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xab03000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:57 executing program 0: ioctl$CHAR_RAW_RESETZONE(0xffffffffffffffff, 0x40101283, &(0x7f0000000040)={0xb4, 0xfffffffffffff000}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:57 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:57 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xac03000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 228.304978][T23148] loop2: detected capacity change from 0 to 264192 [ 228.314506][T23148] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:57 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:57 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) setsockopt$packet_int(r2, 0x107, 0x10, &(0x7f0000000000)=0x5, 0x4) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:57 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) fsmount(r0, 0x0, 0x5) r1 = syz_open_dev$rtc(&(0x7f0000000100)='/dev/rtc#\x00', 0x6, 0x80000) open_by_handle_at(r1, &(0x7f0000000080)=@xfs_parent={0x1c, 0x82, {0x9, 0x0, 0x80, 0x5}}, 0x402) 09:34:57 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xad03000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:57 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) setsockopt$inet_int(r2, 0x0, 0x15, &(0x7f00000001c0)=0x4, 0x4) r5 = socket(0x1, 0x3, 0x8) ioctl$BTRFS_IOC_START_SYNC(r5, 0x80089418, &(0x7f00000000c0)) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r3, 0x5386, &(0x7f0000000140)) creat(&(0x7f0000000180)='./file0\x00', 0x32) 09:34:57 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xae03000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 228.892058][T23177] loop2: detected capacity change from 0 to 264192 [ 228.901956][T23177] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:57 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:57 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3f0000000) [ 228.995396][T23191] loop2: detected capacity change from 0 to 264192 [ 229.013930][T23191] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:58 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) copy_file_range(0xffffffffffffffff, 0x0, r0, &(0x7f0000000200)=0x7, 0x8, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) setsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000580)="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", 0x1000) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@empty, @in6=@empty}}, {{@in6=@private2}}}, &(0x7f00000001c0)=0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmsg$NFNL_MSG_CTHELPER_NEW(r4, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x28, 0x0, 0x9, 0x3, 0x0, 0x0, {0x0, 0x0, 0x9}, [@NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x17}, @NFCTH_TUPLE={0xc, 0x2, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x40004) sendfile(r3, r1, 0x0, 0x3effffffc) 09:34:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xaf03000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:58 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000140)={0x0, 0x5, 0x7, 0x4, 0x2, [{0x600, 0x8, 0x4000000000000, [], 0x1002}, {0x8ea0, 0x9, 0xfffffffffffffffa, [], 0x480}]}) 09:34:58 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc001000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:58 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000000)=[{0x3c, 0x6, 0x70, 0x3f, @time={0x3f, 0x20}, {0x8, 0x7}, {0x85, 0x4}, @control={0x4, 0x8, 0x1}}], 0x1c) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:58 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000040)={0x0, ""/256, 0x0, 0x0, 0x0}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000000)=0x0) r5 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept(r3, &(0x7f0000000500)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x80) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r6, 0x84009422, &(0x7f0000001a40)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000a40)={{}, 0x0, 0x0, @inherit={0x48, &(0x7f00000009c0)=ANY=[@ANYBLOB="000000000000733104010000000400"/33]}, @devid=r7}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f00000005c0)={{r5}, r4, 0x2, @unused=[0x2, 0x6, 0x5, 0x51], @subvolid=0x9}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000240)={"6e986b146ce03ca174267baef763d6e2", r2, r4, {0x7fffffff, 0x1}, {0x78fb38ec, 0x9}, 0xfffffffffffffff8, [0x9, 0x2, 0x3f, 0x7ff, 0x101, 0x4, 0x9, 0x5fd, 0xffffffffffffffff, 0x4d2, 0x0, 0xffffffff, 0x6, 0x9, 0x7, 0x1000]}) preadv(r0, &(0x7f0000000640), 0x0, 0x7, 0x101) 09:34:58 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) [ 229.757414][T23226] loop2: detected capacity change from 0 to 264192 [ 229.787593][T23226] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:58 executing program 3: r0 = open(&(0x7f0000000080)='./file0\x00', 0x4008040, 0x105) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x0, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x4000, 0x80) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:34:58 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/tty/drivers\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x5, 0x0) 09:34:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xc101000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:58 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x7ff, 0x8, 0xa79f, 0x1000000, 0x80000000}, 0x14) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) poll(&(0x7f0000000180)=[{r0, 0x1080}, {r2, 0x1000}, {r3, 0x44}, {r1, 0x401}, {r1, 0x2}, {r0, 0x42}], 0x6, 0x10001) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r4, r5, 0x0, 0xfffffffffffffffc) 09:34:58 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x3, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:58 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xcc01000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:58 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:34:58 executing program 0: setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2b, &(0x7f0000002300)={0x3, {{0x2, 0x4e22, @empty}}, {{0x2, 0x4e20, @private=0xa010100}}}, 0x108) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000002280)=[{&(0x7f0000000040)=""/203, 0xcb}, {&(0x7f0000000140)=""/4096, 0x1000}, {&(0x7f0000001140)=""/125, 0x7d}, {&(0x7f00000011c0)=""/75, 0x4b}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000002240)=""/6, 0x6}], 0x6, 0x7, 0x0) 09:34:58 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) [ 229.981335][T23261] loop2: detected capacity change from 0 to 264192 [ 230.000627][T23261] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:58 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x501200, 0x5) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/key-users\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r2, r1, 0x0, 0x3effffffc) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$inet_udplite(0x2, 0x2, 0x88) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r7, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r8 = gettid() ptrace$setopts(0x4206, r8, 0x0, 0x5) tkill(r8, 0x36) ptrace$cont(0x18, r8, 0x0, 0x0) ptrace$setregs(0xd, r8, 0x0, &(0x7f0000000080)) sendmmsg$unix(r0, &(0x7f0000009140)=[{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000400)=[{&(0x7f00000001c0)="ee0512c0c0d5e4fc8832418471edcd3e15253a4e8ab330afe0c4583b416d09983b244aa958857af82bb53c35211de19e9d0bb07fd717d5998c1a4df52c517b24c77836fad94e8dc4f77f6c3b66d81db8befedeec81402c615fde548029a466a14f6ecf503ddb32017e9c0601fcca46769e2e824795f855b49763fd0e35b00657cfaca6144a68ea7a1d21bdab7b7787d0414c8b99de5ae33b102e099ae6765dd51b8634db92255cc21cb3df3ec1d0783d757f0dc6c22cdcb14d1a6de205ff03ed7f4f427f6a412c9c3b2ff7bc5f6c829dfa3dac02c7ed9f3b9f2c0e8a565af3af6ba45ed013bffa62110ea7c9645c0d0b", 0xf0}, {&(0x7f0000000580)="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&(0x7f0000004200)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, r0, r2, 0xffffffffffffffff, 0xffffffffffffffff, r3, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x90, 0x8000}, {&(0x7f00000042c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000004740)=[{&(0x7f0000004340)="370cae69ab746ed8923aac2b", 0xc}, {&(0x7f0000004380)="156b50f0976ae09fca10f989d1c8b1c0303d3710d4cbc6c8e5c4f569cb0856b858672b6d57f4c50c410188d9ceff28e1bf979a877c08b735b5548eea8ee7221c271a22f44d83d4029fe79ceca650ca1a3e3ecd28857f213f52d0a6d8322534ce0d092034865be9b3f8292bb730ab8ad860a3a66678f658dc27cd124ad05ad71746dfd89e9116d05f101495a389a67f6861e50db2bf22adcb44b59836ba9deea3819d", 0xa2}, {&(0x7f0000004440)="43c89ec312346e595c20d720502a9c45f08305f7262bccb5103878662d228e44c52ac992fc802aadabe5654c8020302112deba3061c3a01c167e857b4c86fc8b9a17f1f00594c2547ed3144417b3d99bdbecc6457f150abccc9c4cef1e4a7663fe681a3d4548dd7e01bed33ac7266ba225d4583b095039c0da97b3803cdf0f7eda073b", 0x83}, {&(0x7f0000004500)="fc3ae3d297f9e402806419c0b1b47a82771d193217f62b84ff41a4149f176a537a9227c1f6c98a9fa0f22231859334fd05f4931c2bd058cf8653e2205e5b25e70c3601f363736de4f94e774c48650e6c097f52ec0620312d3069eac3713485b7f69bce4a8f05e3940bc113008d63f0da71aaec5b96fee5acfa28146ea255801e26a6536b3ecc7ef42eff0de528cbb77a11bc1fd05c9793df2485302bc0fbba49d352234482d76ef3e88e45b7ec2c81d7f0a62f26c717257c66bf03cb500b5f38f1cb81dbeab33d63a5393b24", 0xcc}, {&(0x7f0000004600)="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", 0xfc}, {&(0x7f0000004700)="a395f28eba", 0x5}], 0x6, &(0x7f0000004900)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0x80, 0x8004}, {&(0x7f0000004980)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000004d00)=[{&(0x7f0000004a00)="4f49b8ee4252db94d91170fb06f0c155db1ec20197b8c4138178ab95589e501d7294fe02589fdc004ea51ab4d8c067b05563f10e54109d7c782b501fd7c996d6870d343085e723ed130b61352122b9d21c728afcc176763945485c8ce42b9a5f87529ab1c177ff5311b596b569fd9774e49b2ee00ac16a039843fe9f3555479db023797373af999d2d20311f6bb8882387269208e6bc62db48019fbbf6667c17b94ea8302f89bb9a3386cf64840e0f6ce19e7ec92643f3f3441ab2fdbb2374ca04b157fb388a163df8694a20a34a42bb133e0b0fa7ff4e702f1b8613a8b163bb0a71b4", 0xe3}, {&(0x7f0000004b00)="937dbd01d0a23baf93c309a29c0c2382da7cfe7ab7424535c54de6435b09f2e30c12666c9ef06b7b4edd982685e9efc7d17c47349906b36d00164c76e16f2f321fb5687153ea04cef2c8855197a394a354ffba462420bcb54e737e5ba93035d1d19e2f3dbaf3240255e687a30ef3c9c9f42a16ce3edbd595d2033a6e36e4fd98bb251efa1311b1763660e011b871", 0x8e}, {&(0x7f0000004bc0)="b8d52040f2c4c228c89a383b7fb92cc63f534c780f2b474a7b3675755c19f51460d777a599b9ebad60f6f290bc3d43536f7dc1eb120c70a5b69546111d76397778c3e0c5aff6d90ac6e94f1acfa76077c7be12fa319886f5cf2faa52b76e7f065107e21805b17ad02a155e43920dc68b8f04beeaf0864d493e1645f15961faecbcd70d5e5cc79c2159c1fd8ad9d177a5e7c8b062a41c5dcaa75cf6d94e197dff7701b4e1a92c0598896fe81610d159ca644e7008160dc0f456786617fe9c9e5c9c39368fc43b7751250566c1fd0eb8a64d815d23273de408bbf271dcaa4781cb5bbe6b9227f66c", 0xe7}, {&(0x7f0000004cc0)="3f925046a45dce3c86c944cc97ebad22fd6fcd9dc2ab3d9dca906baf0293a8f5de1411118988355defd518b22b737d", 0x2f}], 0x4, &(0x7f0000004e40)=[@rights={{0x20, 0x1, 0x1, [r3, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}, @rights={{0x24, 0x1, 0x1, [r1, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, r2, r3, r1, r0, r3, 0xffffffffffffffff, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c}}], 0x100, 0x4000080}, {&(0x7f0000004f40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000006200)=[{&(0x7f0000004fc0)="34e2476daf4e0358fc79c8ebb7bb12ce1b3495a87db357e030834363466497e77900ec7cbda1b692eb3fe8e0f3095ab9e5095e28225847b3d69df94126cfbbebbd3743bb4045931cabe6bff19b1e7353ca9cbc208dfdd23baafa0490e438c2fd83fa9d96a0bb259bc032af4c3cb3e944a2a5d3a847bb6d94021160f63238bdccbfc5421b7bb27c8143564dd5f6ecd9582219e3996bf47c69a1ed419e33d07767b041cc60c0fd60fa313a476f3adf2edd444b769fc056a0015982733bf12833b61e3efe8ed33895e49f8b4781a3943ca7341dc81c43815f2e9f43721c443e1cd32055e7bab7da", 0xe6}, {&(0x7f00000050c0)="48080d2961282601aa199658038cd5483db302cd57bd0a2e8fb231c72694354d61909918e7e2aa2254c91db3949b13aa467cb8f6c9390184bc052c57238ee865e809dab133f6688c631bbb3eb10610b0bf93db8ba583ea117b2864d167cbb1f7d1eb1d2fad3ced88b84e5987ba5e99d07ba56f1f023a2c", 0x77}, {&(0x7f0000005140)="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0x1000}, {&(0x7f0000006140)="3bab9fff73372a9e2b0627d9bbec6d79ebf6df3cd03bdce417c4f0c29f933056882220bb33ab298056c3f785ec666dd424d9a6d51ea4a643d51a7d5be2fdb4a5cb11927a921fb308a9a0081233529e69a6c570b62c96f9f749ae7f8cf61e0039baa97f7b5c8fc3b808df88ba52b50359b0eef0ebc89dd010f8fe9be816dcd10ef8868f4aeed810da5c85a0634795b0002c43bd", 0x93}], 0x4, &(0x7f0000006380)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [r1, r2, 0xffffffffffffffff, r2]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x120, 0x80}, {&(0x7f00000064c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006840)=[{&(0x7f0000006540)}, {&(0x7f0000006580)="f80e40d65290b2af7520446424073106fc45b50a6e626fed34c236705a0287f6fd2c42e7b4b8b87df0a564485d05cbe2b8b38d85723d621b4a542eb5062fff7dc3ff2042831a8537addf48564b3a10c6e101afebc72f77ff651ea9f66d499cfc828ee52e3a4542d690c2f427c196e38558e961a8b4f248b0501a8892debf80523dcbcb032165de061c2bb361d7caf421b9ffc9a737c3bcbd2a", 0x99}, {&(0x7f0000006640)="22051843710586010c83bc236a346910332ed3a453a040decf56c678f06fccfc17bc5715df0cb548ff6e1b4bebdc68722cfa71f22ce0a7bf6c3af82f4fec248487", 0x41}, {&(0x7f00000066c0)="25d5447a3495d75b73bb7db75e2756ae211593d526f921e44fad4a9bdfa3fbe732d635298d733f08d17d92a485ae2e59ce09ff02e658b8ccb5e8b3bf308d99935b2dbef8f3cf1dfb4ef5869a1665d8cb5d22c21e4677d3215e906212043523baab9ec3ee2a10175ce2c5e2535df8b9065cf8", 0x72}, {&(0x7f0000006740)="f2b3db9f7fa42ccbae633bfc1213307cc0a31b445411caea77fae32bf8d4944ac9ad85bf0a47b72d96cb14a9a6bb1e6c04811998912e6bcdcfa9f03b8fd0a30e9375e0c8846326e9ff95e74f0f3002dcec301f9b82e2a1fa1e6877b9c35e9d557327e5613e9312ca6e66e51a9305f40c800d2c68551306c28672d4d2dccfc463479617d98fd883ecf34223c56eaabf2419efbc52a1599e1ccd3d7fad7b132a902d2d36c10f602550234cf0", 0xab}, {&(0x7f0000006800)="2f54ee8c", 0x4}], 0x6, &(0x7f0000006d00)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4]}}, @rights={{0x28, 0x1, 0x1, [r2, r3, r2, r5, r6, r7]}}, @cred={{0x1c, 0x1, 0x2, {r8, 0xee00, 0xee00}}}], 0xc8, 0x20000800}, {&(0x7f0000006e00)=@file={0x0, './file0\x00'}, 0x6e, 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{&(0x7f00000080c0)="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", 0x1000}], 0x7, 0x0, 0x0, 0x4000000}], 0x8, 0x4000004) 09:34:59 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1f, 0x155080) sendfile(r2, r0, &(0x7f00000000c0)=0xfff, 0xf) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xe5ffffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:59 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) flock(r1, 0x9) preadv(r0, &(0x7f0000000640), 0x0, 0x7, 0x4) ioctl$F2FS_IOC_GARBAGE_COLLECT(r1, 0x4004f506, &(0x7f0000000040)) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 09:34:59 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x4706) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:59 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x40000000}) 09:34:59 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0x0, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:34:59 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) [ 230.622015][T23291] loop2: detected capacity change from 0 to 264192 [ 230.651090][T23291] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:59 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0xffffffff, 0x3, 0x0, 'queue0\x00', 0xfffff001}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) 09:34:59 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f00000007c0)=[{&(0x7f0000000240)=""/193, 0xc1}, {&(0x7f00000000c0)=""/54, 0x36}, {&(0x7f0000000340)=""/154, 0x9a}, {&(0x7f00000004c0)=""/246, 0xf6}, {&(0x7f00000005c0)=""/160, 0xa0}, {&(0x7f0000000680)=""/139, 0x8b}, {&(0x7f0000000400)=""/115, 0x73}, {&(0x7f0000000740)=""/78, 0x4e}], 0x8, 0x3ff, 0x400) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = fcntl$getown(r4, 0x9) ptrace$setregs(0xf, r5, 0x8001, &(0x7f0000000140)="69d927e953f51f56781707d792651b65719fbe990babbf2026547d5a120f7826dba1689d665d6445002dddeb5e037b77dd3ed6939dc83315b2bea541223396c13cbd325ff19ae25c2cffdf7f661bf3f241fa92cc330ec4198007353a776afccb894368a5594bece2bc1d4bf76b440aef0bdb20319ae71fb01b682c") sendfile(r4, r3, 0x0, 0x3effffffc) 09:34:59 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:34:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf0ffffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:59 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xfffffff8, 0x0) sendmsg$netlink(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000080)=[{&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0xb4}], 0x1, 0x0, 0x0, 0x4000080}, 0x10) ioctl$BTRFS_IOC_SCRUB_CANCEL(0xffffffffffffffff, 0x941c, 0x0) socket(0xf, 0x3, 0x3) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsync(r1) r2 = creat(&(0x7f0000000180)='./file0\x00', 0x10) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000006c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f0000000140)=ANY=[@ANYRES64=r4, @ANYBLOB="a3b8b9bdafc96cb70b6d8583e6"]) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000000380)={0x401, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x80, "0c0faf17fb2767"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000001580)=ANY=[@ANYRES64=r5, @ANYBLOB="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"]) 09:34:59 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f0000000180)={0x0, 0x0, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) readv(r1, &(0x7f0000000580)=[{&(0x7f0000000680)=""/209, 0xd1}, {&(0x7f0000000100)=""/22, 0x16}, {&(0x7f0000000780)=""/205, 0xcd}], 0x3) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r2, 0x40086607, &(0x7f0000000040)=0x1) 09:34:59 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x2240) r1 = syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f0000000340)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/mdstat\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsa\x00', 0x2d80c0, 0x0) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f0000000280)=""/61) r4 = dup(r1) r5 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000400)='mptcp_pm\x00', r2) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(r4, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r5, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x800) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, r5, 0x200, 0x70bd2d, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_ADDR={0x14, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0x3}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x10}, 0x4004080) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r7, r6, 0x0, 0x3effffffc) [ 230.849662][T23333] loop2: detected capacity change from 0 to 264192 [ 230.857735][T23333] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:34:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf6ffffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:34:59 executing program 0: r0 = syz_genetlink_get_family_id$batadv(&(0x7f0000000080)='batadv\x00', 0xffffffffffffffff) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x54, r0, 0x1, 0x70bd2a, 0x25dfdbfb, {}, [@BATADV_ATTR_AP_ISOLATION_ENABLED={0x5, 0x2a, 0x1}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0x8}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x165}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x4}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x9}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000800}, 0x20000081) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:34:59 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x1) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) close(r2) [ 230.974397][T23354] loop2: detected capacity change from 0 to 264192 [ 230.982611][T23354] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:00 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) write$binfmt_misc(r0, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x2ffff, 0x0) 09:35:00 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:35:00 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) sendfile(r0, r0, &(0x7f0000000040)=0x3, 0xff) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) process_vm_writev(r1, &(0x7f0000001700)=[{&(0x7f0000000100)=""/168, 0xa8}, {&(0x7f00000001c0)=""/110, 0x6e}, {&(0x7f0000000240)=""/67, 0x43}, {&(0x7f00000002c0)=""/233, 0xe9}, {&(0x7f00000003c0)=""/100, 0x64}, {&(0x7f0000000440)=""/203, 0xcb}, {&(0x7f0000000680)=""/4096, 0x1000}, {&(0x7f0000000540)=""/172, 0xac}, {&(0x7f0000001680)=""/119, 0x77}], 0x9, &(0x7f0000001d40)=[{&(0x7f00000017c0)=""/154, 0x9a}, {&(0x7f0000001880)=""/120, 0x78}, {&(0x7f0000001900)=""/234, 0xea}, {&(0x7f0000001a00)=""/244, 0xf4}, {&(0x7f0000001b00)=""/65, 0x41}, {&(0x7f0000001b80)=""/215, 0xd7}, {&(0x7f0000001c80)=""/180, 0xb4}], 0x7, 0x0) 09:35:00 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) tee(r3, r2, 0x0, 0x0) 09:35:00 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xf9fdffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:00 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/seq/timer\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}, {&(0x7f0000000100)=""/93, 0x5d}, {&(0x7f0000000180)=""/216, 0xd8}], 0x4, 0x7, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x6000002, 0x4000010, r0, 0x80acc000) 09:35:00 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000002a80)='TIPC\x00', 0xffffffffffffffff) sendmsg$TIPC_CMD_SHOW_STATS(0xffffffffffffffff, &(0x7f0000002b40)={&(0x7f0000002a40)={0x10, 0x0, 0x0, 0x10000000}, 0xffffffffffffffd5, &(0x7f0000002b00)={&(0x7f0000002ac0)={0x1c, r1, 0x1, 0x70bd2b, 0x25dfdbfb, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) sendmsg$TIPC_CMD_GET_REMOTE_MNG(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000380)={&(0x7f00000000c0)={0x1c, r1, 0x400, 0x70bd27, 0x0, {}, ["", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000880}, 0x4040800) sendmsg$TIPC_CMD_SHOW_PORTS(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0x400, 0x70bd25, 0x25dfdbfc, {}, ["", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x8080) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r3 = gettid() fcntl$setownex(r2, 0xf, &(0x7f0000000080)={0x2, r3}) fcntl$setlease(r2, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r4, 0x0, 0x3effffffc) 09:35:00 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, 0x0, 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:35:00 executing program 0: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/meminfo\x00', 0x0, 0x0) 09:35:00 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, 0x0, 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:35:00 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) dup(r0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) openat2(r1, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x464041, 0x80, 0xa}, 0x18) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x3819c2, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r3, 0x8983, &(0x7f0000000180)={0x8, 'vcan0\x00', {'veth1_macvtap\x00'}, 0x7}) sendfile(r2, r0, 0x0, 0x3effffffc) 09:35:00 executing program 0: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmsg$NFT_MSG_GETCHAIN(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x34, 0x4, 0xa, 0x301, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NFTA_CHAIN_FLAGS={0x8}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000040}, 0x20004004) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) write$binfmt_misc(r1, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x1004) preadv(r1, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 231.731806][T23398] loop2: detected capacity change from 0 to 264192 [ 231.744945][T23398] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:01 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) write$binfmt_misc(r0, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x2ffff, 0x0) 09:35:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfdfdffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:01 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) write$cgroup_int(r0, &(0x7f0000000040)=0x7ff, 0x12) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:35:01 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, 0x0, 0x101001, 0x0) dup3(r0, r1, 0x80000) 09:35:01 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) open(&(0x7f00000000c0)='./file0\x00', 0x201, 0x111) sendfile(r1, r0, 0x0, 0x3effffffc) 09:35:01 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0)={0x0, 0x3f, 0x8001, 0x9, 0xf, "75c0f90f9cf37b075c070550cf20a5e0e13339"}) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1000001, 0x8000) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="0ac5b7710100ffff000000006f376c77", 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) lseek(r2, 0x3, 0x2) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) [ 232.402806][T23442] loop2: detected capacity change from 0 to 264192 [ 232.428832][T23442] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:01 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x0) dup2(r2, r0) fcntl$setlease(r0, 0x400, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0xa, 0x200000) 09:35:01 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:01 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfeffffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:01 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000000)) 09:35:01 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) dup3(r0, r1, 0x80000) 09:35:01 executing program 4: fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) open(&(0x7f0000000000)='./file0\x00', 0x2148c0, 0x116) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x400003effffffc) fcntl$setlease(r1, 0x400, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) splice(r2, &(0x7f00000000c0)=0x7c1, r3, &(0x7f0000000140)=0x7, 0x43, 0x0) [ 232.590541][T23473] loop2: detected capacity change from 0 to 264192 [ 232.599701][T23473] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:02 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) close(r1) write$binfmt_misc(r0, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r2, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(0xffffffffffffffff, 0x0, r1, 0x0, 0x2ffff, 0x0) 09:35:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfeffffffffffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:02 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000080)={0x8, 0x973, 0x2, 0x200, 0x17, "f4a2c257084d30f4"}) 09:35:02 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) dup3(r0, r1, 0x80000) 09:35:02 executing program 4: ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_LEAVE_MESH(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x28, 0x0, 0x408, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r0}, @val={0xc, 0x99, {0x4, 0x48}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x8cc0}, 0x1) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000080)={0x2}) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000004c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = dup(r1) sendmsg$WG_CMD_SET_DEVICE(r3, &(0x7f0000000840)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2002010}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x1c, 0x0, 0x10, 0x70bd2c, 0x25dfdbff, {}, [@WGDEVICE_A_FLAGS={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008000}, 0x10) fsetxattr$trusted_overlay_redirect(r2, &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f00000000c0)='./file0\x00', 0x8, 0x3) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@local, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000280)=0xe8) sendmsg$nl_xfrm(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000580)=@expire={0x230, 0x18, 0x300, 0x70bd25, 0x25dfdbfd, {{{@in=@multicast2, @in=@private=0xa010102, 0x4e24, 0x81, 0x4e23, 0xff, 0xa, 0x80, 0x80, 0x87, 0x0, r5}, {@in6=@private2={0xfc, 0x2, [], 0x1}, 0x4d6, 0x6c}, @in=@local, {0xa, 0x4, 0x101, 0x6, 0x5, 0x1, 0x2, 0x374515f9}, {0x0, 0x4, 0x4, 0x6}, {0x6, 0x400, 0x80000}, 0x70bd29, 0x0, 0x2, 0x2, 0x0, 0xc}, 0x4}, [@migrate={0xe8, 0x11, [{@in=@private=0xa010102, @in=@remote, @in6=@empty, @in6=@loopback, 0xff, 0x2, 0x0, 0x0, 0x0, 0x2}, {@in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @in=@dev={0xac, 0x14, 0x14, 0x38}, @in6=@remote, @in6=@remote, 0x6c, 0x2, 0x0, 0x34ff, 0xa, 0x2}, {@in=@loopback, @in=@multicast1, @in6=@dev={0xfe, 0x80, [], 0x32}, @in6=@private2={0xfc, 0x2, [], 0x1}, 0x32, 0x5, 0x0, 0x0, 0xa, 0x2}]}, @coaddr={0x14, 0xe, @in=@loopback}, @replay_esn_val={0x3c, 0x17, {0x8, 0x70bd29, 0x70bd2a, 0x70bd2d, 0x70bd27, 0x7, [0x8, 0x7, 0xff, 0x2, 0x5837, 0x8, 0x3, 0x1]}}]}, 0x230}, 0x1, 0x0, 0x0, 0x4008881}, 0x4048014) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r6, r1, 0x0, 0x3effffffc) 09:35:02 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) setsockopt$inet_int(r2, 0x0, 0x15, &(0x7f00000001c0)=0x4, 0x4) r5 = socket(0x1, 0x3, 0x8) ioctl$BTRFS_IOC_START_SYNC(r5, 0x80089418, &(0x7f00000000c0)) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r3, 0x5386, &(0x7f0000000140)) creat(&(0x7f0000000180)='./file0\x00', 0x32) 09:35:02 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f00000001c0)='./file0\x00', 0x208d82, 0x2) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r3 = syz_open_pts(r2, 0x40400) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000180)={0x0, r4, 0x8, 0xfffffffffffffffc, 0x10001, 0x4}) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r5, &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f0000000100)={'L+', 0xffff}, 0x16, 0x1) sendmsg$sock(r2, &(0x7f0000000600)={&(0x7f0000000200)=@ll={0x11, 0x1c, 0x0, 0x1, 0x7f, 0x6, @local}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000040)="c9", 0x1}, {&(0x7f0000000280)="38d67ae8b3998d7956f0e6b5318b2ba609bbd325a61924ee2395d14d2037005eb2b692ece48492cb075e6348774ebdb45fe0fc51cef873389a220be09f0fe9cfc0454f889a8cf743bbac924b768a32d99c708142e177ab77c9e8d7a1accc846dee112c3e54517f5eec7c7ee47f93d45871333cfe23c9cd0c85be7c15150567bb476af1cf6bc171f3958745f1c6cdfa250bcf48f4d56c675c1adb08a63eff006328fbd2f3bbaec8", 0xa7}, {&(0x7f0000000340)='O', 0x1}, {&(0x7f0000000380)="c3347ce71c39730a9158e4ffd56e3fe6f1d11943e30e65a858c6259c6437c182c099d1d4f6ead7d2581274722bddbcc61ff11b2c41ed05d68d78e277eadd9417af30e6a000daf19f448600fccda8fe73fcbf2b4eade4341cf3966da318d522650224ee852632b6f8dcf7bfb914b4802d9980fdd7de35079110b6a81d6328509a557ef52706815094ae4c330052b4abb3bdb1f4c2afa0bb29011b64c564d8eafd1db1", 0xa2}, {&(0x7f0000000440)="66f51051438706bcb1d2bd46f453c9a44826cc2cbd939115863d934abd11aa6c6eaa6ff8b39285d00d9e3271fd052877538a9f679b814d9775a47b08646082ac1d85c2b0dd6a95826b4ed18198dbf9a7d6e72ed62c68a0aa34017de2ecd0eb433a836160301cb3530035b5827126bbd8ddc204226bfd4def7a497e74ed9939192a3d2b51b181ba8581181ae0067bad54fc3275385f07e0bd4380d86eee9254f4263d374f1085d34aad935eaa432dfa80", 0xb0}, {&(0x7f0000000680)="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", 0x1000}], 0x6, &(0x7f0000000580)=[@txtime={{0x18, 0x1, 0x3d, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0xbf}}, @timestamping={{0x14, 0x1, 0x25, 0x3ff}}], 0x48}, 0x40) [ 233.288836][T23503] loop2: detected capacity change from 0 to 264192 [ 233.300496][T23503] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:02 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x400, 0x124) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/locks\x00', 0x0, 0x0) recvfrom$unix(r0, &(0x7f0000000240)=""/255, 0xff, 0x0, &(0x7f0000000140)=@abs={0x1, 0x0, 0x4e22}, 0x6e) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) dup(r2) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:02 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xff0f000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:02 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) dup3(r0, r1, 0x80000) 09:35:02 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:35:02 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000000, 0x40010, r1, 0xfa685000) [ 233.463141][T23536] loop2: detected capacity change from 0 to 264192 [ 233.473201][T23536] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:03 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x2ffff, 0x0) 09:35:03 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$setregs(0xd, r2, 0x10000, &(0x7f0000000240)="0c208cfa372327942171a66afd7d688d4405dadf17563e195ccccc5daa5cfbfd776b9a70a033ac609642fbdeccb69d542963bd84cee64de03d62bbc39530bae0b05c0aae84890a07a7d321b376412ec563a2288d344f7b93addb0cf6d472cd2c9da1a4ca4217b4d24d8a0a06caaec6f6e1472d3c3e7ae6c73fe0b78f6b8df3e7ecc91fd0cc4fe35101ae7015af33b86689d37bb3e023fd5cc580bffb47efdfb973399ea7f2801a9bee3ab5bf0bc517fc59d7fd9c06c165c338bc4d2ed882a54bde4495dfccf78ecd7713fad966c7e94ced43ad29ae842165b9bbc1b33d622f84") open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000140)=0x9) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:03 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(0xffffffffffffffff, r0, 0x80000) 09:35:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffdffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:03 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640), 0x0, 0x7, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x3) socket$unix(0x1, 0x5, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000080)='trusted.overlay.nlink\x00', &(0x7f00000000c0)={'L+', 0x1}, 0x16, 0x3) [ 234.149212][T23561] loop2: detected capacity change from 0 to 264192 [ 234.165238][T23561] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:03 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/stat\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:03 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r3 = syz_mount_image$tmpfs(&(0x7f00000000c0)='tmpfs\x00', &(0x7f0000000140)='./file1\x00', 0x3, 0x1, &(0x7f0000000180)=[{&(0x7f0000000240)="5b16cd0e1561332c02b420943725e59f1057f812ab7da0539c4fc81ec9cd9642a0eef90b3191d15742ea1b4fe925ed9ed39a87d837e24148ef14b774e52a8a20a1fdda454fa1b09772c639345bf71fb790d8f1290e966346d3bfed25a1206691633ff8b0a2999d83e2dfd2cab016d0a40354ab5f8417e3f52a34548e8ed1d7fd6c3439db6f958fb6c4de4db0807ed70b5b6cca5b073fbe8ad5887cecfec03bd0e63cd775ebba5fff0a0f64aa94", 0xad, 0xc87}], 0x400c0, &(0x7f0000000300)={[{@nr_inodes={'nr_inodes', 0x3d, [0x33, 0x5c]}}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@dont_measure='dont_measure'}, {@smackfshat={'smackfshat', 0x3d, '/proc/locks\x00'}}, {@smackfshat={'smackfshat', 0x3d, '/proc/locks\x00'}}, {@euid_lt={'euid<', 0xee00}}, {@seclabel='seclabel'}, {@uid_gt={'uid>', 0xffffffffffffffff}}, {@fowner_gt={'fowner>', 0xee01}}, {@smackfstransmute={'smackfstransmute', 0x3d, '/proc/locks\x00'}}]}) sendfile(r2, r3, 0x0, 0x3effffffe) 09:35:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffff1f0000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:03 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) preadv(r2, &(0x7f0000000100)=[{&(0x7f0000000200)=""/204, 0xcc}], 0x1, 0x0, 0x6b05) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000300)='rw\x00', 0x0, 0x0) ioctl$EXT4_IOC_MIGRATE(r1, 0x6609) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0xe) ptrace$cont(0x18, r3, 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', 0x0) ptrace$cont(0x20, r3, 0x9538, 0xb01a) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x9, 0x5, 0x20, 0x9, 0x0, 0xffffffffffffffff, 0x24080, 0x4, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xc59, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x9, 0x3ff, 0x8, 0x6, 0x1, 0x934}, r3, 0x3, r0, 0x1) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000380)={'team0\x00'}) r4 = syz_io_uring_complete(0x0) fsetxattr$trusted_overlay_opaque(r4, &(0x7f0000000140)='trusted.overlay.opaque\x00', &(0x7f0000000340)='y\x00', 0x2, 0x1) lseek(r1, 0x1fb07772, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:35:03 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = dup2(r0, r0) io_uring_enter(r1, 0x2206, 0xe7c9, 0x2, &(0x7f0000000040), 0x8) 09:35:03 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(0xffffffffffffffff, r0, 0x80000) 09:35:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffff7f00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 234.294289][T23580] loop2: detected capacity change from 0 to 264192 [ 234.307490][T23580] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 234.451433][T23614] loop2: detected capacity change from 0 to 264192 [ 234.461582][T23614] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:03 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x2ffff, 0x0) 09:35:03 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req={0x8, 0x8, 0xffff, 0x1f}, 0x10) r1 = accept$packet(r0, 0x0, &(0x7f0000000080)) recvmsg(r1, &(0x7f0000000380)={&(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @multicast2}}, 0x80, &(0x7f0000000180)=[{&(0x7f00000003c0)=""/126, 0x7e}, {&(0x7f0000000200)=""/10, 0xa}, {&(0x7f0000000240)=""/232, 0xe8}], 0x3, &(0x7f0000000680)=""/4096, 0x1000}, 0x100) 09:35:03 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(0xffffffffffffffff, r0, 0x80000) 09:35:03 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffff00000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:04 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000140)="3010ee27da8ddc22a3fda09f70359ab769b8f375b3d814651f9e5f9bec0e42350d121d0664a2d96438cbac93d9218fbdc17d569c617a19d69a9fe45c41454352ed43ef58efe86a8fb75a103a0dc84db12ece5304d8996beb59c93bd6875f6a29818bdf76116ed8a7008b6384d00ab0f3d3b161d998761021ecc9315c56e669c3748275fed4c8861e8317ac1ee5a2e7a3659e747d63b2ca11df71bf5016956c6b868fd87309", 0xa5}], 0x1, 0x7, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) [ 235.096518][T23626] loop2: detected capacity change from 0 to 264192 [ 235.107410][T23626] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffff0700, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:04 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) r2 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x1000, 0xc00) fdatasync(r2) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'L+', 0x81}, 0x16, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:04 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, 0xffffffffffffffff, 0x80000) 09:35:04 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000100)={0x5, &(0x7f0000000080)=[{0x804, 0xfd, 0xa0, 0x40}, {0x14, 0x0, 0x1f, 0xff}, {0x8000, 0x0, 0x3, 0x7}, {0x6, 0x0, 0x0, 0x8001}, {0x6, 0x6b, 0x1, 0x8}]}) sendfile(r0, r1, &(0x7f0000000140)=0x7a, 0x1) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/214, 0xd6}], 0x1, 0x7, 0x0) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000040)) 09:35:04 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000040)=0x7fffffff, 0x9) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) 09:35:04 executing program 0: pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/consoles\x00', 0x0, 0x0) write$binfmt_misc(r0, &(0x7f0000000100)={'syz0', "a3a6b90b730ef47cb7f458003e6d525c1377317e741e2e9b798506cdbcc55c01394905a5c366b60214e1186471e95c1ecfdd1dc36aabccb259621f9c45c03048941778de6f5ef791f4571b6a30ad832fe91be88972da32a26f3249ae4385507614080d77ead0bf922de6ed6c580ef292c0f226d557f1814dde552f4a17e4cf6076e1d5ace773ad9449d3c2b6ebba2e1d1377bf6b0ecda28c8968851b8c37fa48d0d1f22d0cbfd8cdb1ffa6daf3d7ef7d5d7a33c31a6a18a6e82b552166cd661dda5313a714d37f3e6e03c133bb3b000d4e286e38c9a545ac3e51e106ac007ac0c9a685ab66d9f8dff1aac666c48c773fc5"}, 0xf5) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 235.305070][T23659] loop2: detected capacity change from 0 to 264192 [ 235.315844][T23659] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:04 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup2(r1, r0) 09:35:04 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, 0xffffffffffffffff, 0x0, 0x2ffff, 0x0) 09:35:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffff7f, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:04 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, 0xffffffffffffffff, 0x80000) 09:35:04 executing program 0: ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/meminfo\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f00000000c0)=""/51, 0x33}], 0x2, 0x7, 0x0) [ 235.931722][T23687] loop2: detected capacity change from 0 to 264192 [ 235.956606][T23687] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:04 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r5 = socket(0x400000000000010, 0x802, 0x0) write(r5, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r4, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) r7 = fork() fcntl$setownex(r3, 0xf, &(0x7f00000000c0)={0x2, r7}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/msg\x00', 0x0, 0x0) 09:35:04 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xfffffffffffffffe, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:05 executing program 3: ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f00000001c0)=0xac) r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2}) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x70, 0x0, 0xff, 0xfc, 0x7f, 0x0, 0x1, 0x10001, 0xa, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x5, 0x6, @perf_bp={&(0x7f00000000c0), 0x2}, 0x1, 0x8001, 0xffffffff, 0x5, 0x3, 0x8000, 0x8}, 0x0, 0xe, r1, 0x1) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000240)='./file0\x00', 0x0, 0x100) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000002, 0x13, 0xffffffffffffffff, 0xebb0a000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x5) tkill(r4, 0x36) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r4, 0x9, 0xce) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:05 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x100) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup(r2) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x100, 0x40) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r5, 0x6, 0x0, 0x0, 0x0) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:05 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, 0xffffffffffffffff, 0x80000) 09:35:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 236.086719][T23711] loop2: detected capacity change from 0 to 264192 [ 236.096090][T23711] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:05 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f00000000c0)={0x0, r2, 0x5, 0x8, 0x4, 0x2}) [ 236.203398][T23729] loop2: detected capacity change from 0 to 264192 [ 236.217200][T23729] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x3, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 236.345049][T23746] loop2: detected capacity change from 0 to 6 [ 236.354531][T23746] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 236.373701][T23746] FAT-fs (loop2): Directory bread(block 6) failed 09:35:05 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 09:35:05 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) 09:35:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x4, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x5, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 236.832676][T23761] loop2: detected capacity change from 0 to 6 [ 236.842577][T23761] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 236.855952][T23761] FAT-fs (loop2): Directory bread(block 6) failed 09:35:05 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r1, r0, 0x0, 0x3effffffc) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x4, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(r2, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0x1010, 0xffffffffffffffff, 0xc81c7000) socket$inet(0x2, 0x3, 0x4706) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x80000) 09:35:05 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r5 = socket(0x400000000000010, 0x802, 0x0) write(r5, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r4, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) r7 = fork() fcntl$setownex(r3, 0xf, &(0x7f00000000c0)={0x2, r7}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/msg\x00', 0x0, 0x0) 09:35:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x604000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:05 executing program 0: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x6, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 236.992550][T23781] loop2: detected capacity change from 0 to 6 [ 237.001670][T23781] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 237.020115][T23781] FAT-fs (loop2): Directory bread(block 6) failed 09:35:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x100000000000000, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 237.050706][T23789] loop5: detected capacity change from 0 to 264192 [ 237.060271][T23789] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:05 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x80) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) [ 237.092653][T23798] loop2: detected capacity change from 0 to 6 [ 237.102300][T23798] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 237.117205][T23798] FAT-fs (loop2): Directory bread(block 6) failed 09:35:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x8, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 237.155340][T23809] loop5: detected capacity change from 0 to 264192 [ 237.165297][T23809] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 237.241632][T23820] loop2: detected capacity change from 0 to 6 [ 237.250989][T23820] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 237.263624][T23820] FAT-fs (loop2): Directory bread(block 6) failed 09:35:06 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 09:35:06 executing program 5 (fault-call:9 fault-nth:0): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) 09:35:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xa, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 237.689281][T23837] loop2: detected capacity change from 0 to 6 [ 237.700054][T23837] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 237.712505][T23837] FAT-fs (loop2): Directory bread(block 6) failed 09:35:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xf, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:06 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r5 = socket(0x400000000000010, 0x802, 0x0) write(r5, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r4, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) r7 = fork() fcntl$setownex(r3, 0xf, &(0x7f00000000c0)={0x2, r7}) openat$procfs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sysvipc/msg\x00', 0x0, 0x0) [ 237.747284][T23832] FAULT_INJECTION: forcing a failure. [ 237.747284][T23832] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 237.760540][T23832] CPU: 1 PID: 23832 Comm: syz-executor.5 Not tainted 5.12.0-rc7-syzkaller #0 [ 237.769449][T23832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.779566][T23832] Call Trace: [ 237.782853][T23832] dump_stack+0x137/0x19d [ 237.787194][T23832] should_fail+0x23c/0x250 [ 237.791625][T23832] should_fail_usercopy+0x16/0x20 [ 237.796699][T23832] _copy_to_user+0x1c/0x90 [ 237.801164][T23832] simple_read_from_buffer+0xab/0x120 [ 237.806665][T23832] proc_fail_nth_read+0xf6/0x140 [ 237.811689][T23832] ? rw_verify_area+0x136/0x250 [ 237.816654][T23832] ? proc_fault_inject_write+0x200/0x200 [ 237.822468][T23832] vfs_read+0x154/0x5d0 [ 237.826617][T23832] ? __fput+0x43e/0x4e0 [ 237.830769][T23832] ? __fget_light+0x21b/0x260 [ 237.835463][T23832] ? __cond_resched+0x11/0x40 [ 237.840131][T23832] ksys_read+0xce/0x180 [ 237.844304][T23832] __x64_sys_read+0x3e/0x50 [ 237.848885][T23832] do_syscall_64+0x34/0x50 [ 237.853361][T23832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 237.859248][T23832] RIP: 0033:0x4191dc [ 237.863141][T23832] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 237.882753][T23832] RSP: 002b:00007fae7e97a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 09:35:06 executing program 0: fcntl$getown(0xffffffffffffffff, 0x9) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f00000000c0)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03000000", 0x4, 0x640}, {&(0x7f0000000300)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f00000000000004008000", 0x1e, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f00000001c0)='./file0\x00') chroot(&(0x7f0000000480)='./file0\x00') perf_event_open(&(0x7f0000000100)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x8100, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x11}, 0x800, 0x0, 0x0, 0x3, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000180)='./file0\x00', 0x0) 09:35:06 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) [ 237.891206][T23832] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00000000004191dc [ 237.899301][T23832] RDX: 000000000000000f RSI: 00007fae7e97a1e0 RDI: 0000000000000006 [ 237.907669][T23832] RBP: 00007fae7e97a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 237.915696][T23832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 237.923666][T23832] R13: 00007ffdd955b38f R14: 00007fae7e97a300 R15: 0000000000022000 09:35:06 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$binfmt_misc(r2, &(0x7f0000000240)={'syz0', "8a9489e22a5caa9d8dc898d72eff6be21db91073d15ff930302ef37f095a4952f49d2153c399d312ff556ce99224f860d5339bfbfd3f21781326b408598577f195e8c9dc7c92d1fe44784b8134ac8a4a0e4e73d642d66eea872638c479c2dbfeea82e64ac6e326a098483fe683bac4fe1fe13549f53d443cbafc4240ad9ea610023ddc816b911a1a7d76eb99ab8d94a7755fa2"}, 0x97) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x0) 09:35:06 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x10, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 238.000751][T23866] loop2: detected capacity change from 0 to 6 [ 238.010023][T23866] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 238.021965][T23865] loop0: detected capacity change from 0 to 4096 [ 238.032753][T23866] FAT-fs (loop2): Directory bread(block 6) failed 09:35:06 executing program 0: ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(0xffffffffffffffff, 0x408c5333, &(0x7f0000000040)={0x401, 0x3, 0x1, 'queue0\x00', 0x1f}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000500100000f000000020000000000000004000000000002000020000020000000def4655fdef4655f0100ffff53ef010001000000ddf4655f000000000100000001000000000000000b0000008000000018000000c2", 0x61, 0x400}], 0x0, &(0x7f0000000140)) [ 238.076838][T23865] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 238.138173][T23888] loop2: detected capacity change from 0 to 6 [ 238.146769][T23888] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 238.176210][T23888] FAT-fs (loop2): Directory bread(block 6) failed 09:35:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x110, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:07 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0xff7f) [ 238.183328][T23898] loop0: detected capacity change from 0 to 4 [ 238.204257][T23898] EXT4-fs (loop0): The Hurd can't support 64-bit file systems [ 238.310568][T23915] loop2: detected capacity change from 0 to 6 [ 238.321710][T23915] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 238.339706][T23915] FAT-fs (loop2): bogus number of reserved sectors [ 238.346353][T23915] FAT-fs (loop2): Can't find a valid FAT filesystem [ 238.415883][T23915] loop2: detected capacity change from 0 to 6 [ 238.422842][T23915] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 238.435345][T23915] FAT-fs (loop2): bogus number of reserved sectors [ 238.441902][T23915] FAT-fs (loop2): Can't find a valid FAT filesystem 09:35:07 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 09:35:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000580)=[{&(0x7f00000000c0)=""/129, 0x81}, {&(0x7f0000000180)=""/136, 0x88}, {&(0x7f0000000240)=""/232, 0xe8}, {&(0x7f0000000340)=""/153, 0x99}, {&(0x7f0000000400)=""/144, 0x90}, {&(0x7f0000000040)=""/36, 0x24}, {&(0x7f00000004c0)=""/80, 0x50}, {&(0x7f0000000540)=""/27, 0x1b}], 0x8, 0xd9f, 0x0) r1 = fsopen(&(0x7f0000000080)='debugfs\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 09:35:07 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x800000) 09:35:07 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xff01, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:07 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r5 = socket(0x400000000000010, 0x802, 0x0) write(r5, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r4, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) r7 = fork() fcntl$setownex(r3, 0xf, &(0x7f00000000c0)={0x2, r7}) 09:35:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x110, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:07 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0xff7f0000) [ 238.735943][T23955] loop0: detected capacity change from 0 to 6 [ 238.745508][T23955] FAT-fs (loop0): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 238.757977][T23955] FAT-fs (loop0): bogus number of reserved sectors [ 238.764631][T23955] FAT-fs (loop0): Can't find a valid FAT filesystem 09:35:07 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) ptrace$setopts(0x4200, r1, 0x77e9e4f5, 0x46) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fdatasync(r2) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x6, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000000001008000000010000800000000000af3010004000000000000000000000002", 0x29, 0x4800}], 0x0, &(0x7f00000000c0)=ANY=[]) umount2(&(0x7f0000000040)='./file0\x00', 0x6) [ 238.951099][T23979] loop0: detected capacity change from 0 to 4096 [ 238.966245][T23979] EXT4-fs error (device loop0): __ext4_iget:4849: inode #3: block 2: comm syz-executor.0: invalid block [ 238.971475][T23939] loop2: detected capacity change from 0 to 6 [ 238.977495][T23979] EXT4-fs error (device loop0): ext4_quota_enable:6405: comm syz-executor.0: Bad quota inode # 3 09:35:07 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x80000000000000) 09:35:07 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$binfmt_misc(r2, &(0x7f0000000240)={'syz0', "8a9489e22a5caa9d8dc898d72eff6be21db91073d15ff930302ef37f095a4952f49d2153c399d312ff556ce99224f860d5339bfbfd3f21781326b408598577f195e8c9dc7c92d1fe44784b8134ac8a4a0e4e73d642d66eea872638c479c2dbfeea82e64ac6e326a098483fe683bac4fe1fe13549f53d443cbafc4240ad9ea610023ddc816b911a1a7d76eb99ab8d94a7755fa2"}, 0x97) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x0) [ 238.989002][T23939] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 238.994055][T23979] EXT4-fs warning (device loop0): ext4_enable_quotas:6445: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix. [ 239.022017][T23939] FAT-fs (loop2): bogus number of reserved sectors [ 239.022755][T23979] EXT4-fs (loop0): mount failed [ 239.028611][T23939] FAT-fs (loop2): Can't find a valid FAT filesystem 09:35:08 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0xff7f000000000000) 09:35:08 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0xffffffff00000000) 09:35:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0xff0f, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:08 executing program 1: fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x0, 0x0) 09:35:08 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) fork() 09:35:08 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f00000000c0)='dirsync\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:08 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) fcntl$setlease(r1, 0x400, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:08 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0xa9) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000001c0)={0x2, 0x100000000, 0x59, &(0x7f0000000140)=""/89}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:08 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x101801, 0x0) dup3(r0, r1, 0x0) 09:35:08 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$binfmt_misc(r2, &(0x7f0000000240)={'syz0', "8a9489e22a5caa9d8dc898d72eff6be21db91073d15ff930302ef37f095a4952f49d2153c399d312ff556ce99224f860d5339bfbfd3f21781326b408598577f195e8c9dc7c92d1fe44784b8134ac8a4a0e4e73d642d66eea872638c479c2dbfeea82e64ac6e326a098483fe683bac4fe1fe13549f53d443cbafc4240ad9ea610023ddc816b911a1a7d76eb99ab8d94a7755fa2"}, 0x97) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x0) [ 239.892227][T24025] loop2: detected capacity change from 0 to 6 [ 239.902279][T24025] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 239.923713][T24025] FAT-fs (loop2): bogus number of reserved sectors [ 239.930318][T24025] FAT-fs (loop2): Can't find a valid FAT filesystem 09:35:08 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f00000001c0)='silent\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) splice(0xffffffffffffffff, &(0x7f0000000240)=0x2f876072, 0xffffffffffffffff, &(0x7f00000000c0)=0x9, 0xc0d2, 0x0) socket$inet(0x2, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x200001, 0x0) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f0000000180)) fsconfig$FSCONFIG_CMD_CREATE(r4, 0x6, 0x0, 0x0, 0x0) dup3(r0, r3, 0x0) 09:35:08 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) splice(r1, &(0x7f0000000000)=0x20, r1, &(0x7f00000000c0)=0x7, 0x0, 0x2) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:09 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2f000, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:09 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r2, 0x8983, &(0x7f0000000000)={0x8, 'geneve0\x00', {'ip6_vti0\x00'}, 0x4}) 09:35:09 executing program 1 (fault-call:11 fault-nth:0): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) [ 240.389200][T24120] FAULT_INJECTION: forcing a failure. [ 240.389200][T24120] name failslab, interval 1, probability 0, space 0, times 0 [ 240.401888][T24120] CPU: 0 PID: 24120 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 240.410730][T24120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.420801][T24120] Call Trace: [ 240.424092][T24120] dump_stack+0x137/0x19d [ 240.428440][T24120] should_fail+0x23c/0x250 [ 240.432878][T24120] ? dst_alloc+0x10b/0x2b0 [ 240.437833][T24120] __should_failslab+0x81/0x90 [ 240.442641][T24120] should_failslab+0x5/0x20 [ 240.447281][T24120] kmem_cache_alloc+0x46/0x300 [ 240.452060][T24120] dst_alloc+0x10b/0x2b0 [ 240.456334][T24120] __mkroute_output+0x452/0xc40 [ 240.461352][T24120] ip_route_output_key_hash_rcu+0x7a8/0x800 [ 240.467270][T24120] ip_route_output_flow+0xaa/0x160 [ 240.472504][T24120] udp_sendmsg+0xd48/0x12f0 [ 240.477073][T24120] ? ip_do_fragment+0x11f0/0x11f0 [ 240.482149][T24120] ? do_wp_page+0x5a8/0xba0 [ 240.486685][T24120] ? cmp_ex_search+0x50/0x60 [ 240.491468][T24120] udpv6_sendmsg+0x520/0x16b0 [ 240.496222][T24120] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 240.502110][T24120] ? __wake_up+0x8d/0xc0 [ 240.506456][T24120] ? __d_rehash+0x125/0x180 [ 240.511009][T24120] ? __d_add+0x3bf/0x490 [ 240.515266][T24120] ? selinux_socket_sendmsg+0x7e/0x140 [ 240.520742][T24120] inet6_sendmsg+0x5f/0x80 [ 240.525190][T24120] ? inet6_compat_ioctl+0x250/0x250 [ 240.530412][T24120] kernel_sendmsg+0x97/0xd0 [ 240.534931][T24120] sock_no_sendpage+0x84/0xb0 [ 240.539734][T24120] ? __receive_sock+0x20/0x20 [ 240.544496][T24120] kernel_sendpage+0x187/0x200 [ 240.549290][T24120] ? __receive_sock+0x20/0x20 [ 240.554024][T24120] sock_sendpage+0x5a/0x70 [ 240.558572][T24120] pipe_to_sendpage+0x128/0x160 [ 240.563503][T24120] ? sock_fasync+0xc0/0xc0 [ 240.567959][T24120] __splice_from_pipe+0x207/0x500 [ 240.573199][T24120] ? generic_splice_sendpage+0xb0/0xb0 [ 240.578848][T24120] generic_splice_sendpage+0x80/0xb0 [ 240.584168][T24120] ? iter_file_splice_write+0x750/0x750 [ 240.589796][T24120] do_splice+0x9aa/0xd30 [ 240.594089][T24120] ? vfs_write+0x50c/0x770 [ 240.598526][T24120] ? __fget_light+0x21b/0x260 [ 240.603216][T24120] __se_sys_splice+0x2a6/0x390 [ 240.608150][T24120] __x64_sys_splice+0x74/0x80 [ 240.612939][T24120] do_syscall_64+0x34/0x50 [ 240.617469][T24120] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 240.623374][T24120] RIP: 0033:0x466459 [ 240.627283][T24120] 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 bc ff ff ff f7 d8 64 89 01 48 [ 240.647424][T24120] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 240.655844][T24120] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 240.663827][T24120] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 240.672521][T24120] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 240.680526][T24120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:35:09 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:09 executing program 3: r0 = open(&(0x7f0000000240)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) pwritev2(r2, &(0x7f00000000c0)=[{&(0x7f0000000140)="00541d897f9cabbc6e4b249c4bbf2ffe0da1dd03cafe5d6e0756eb1560d4461051ef9666a797eaac492b86ed79669861fad8a2095b16a2d3b9744761de79819df7f0d3b12df46afa4629c8307d9ff39e52ad7f14d2a39f7332247fcb3f45c522fc0a4201c1de1e0500dcfe644f5117dc9dcd9a133d7b57de3ce43ff18770316b04003fb8ef819c2311e750015644", 0x8e}], 0x1, 0x4, 0xe2, 0x1) open(&(0x7f0000000200)='./file0\x00', 0x92800, 0x2) [ 240.688523][T24120] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:09 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x10, r1, 0xe027f000) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x810, r2, 0xf2706000) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x0, 0x0) sendfile(r3, r0, &(0x7f0000000100), 0x9) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x1) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x0) 09:35:09 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$binfmt_misc(r2, &(0x7f0000000240)={'syz0', "8a9489e22a5caa9d8dc898d72eff6be21db91073d15ff930302ef37f095a4952f49d2153c399d312ff556ce99224f860d5339bfbfd3f21781326b408598577f195e8c9dc7c92d1fe44784b8134ac8a4a0e4e73d642d66eea872638c479c2dbfeea82e64ac6e326a098483fe683bac4fe1fe13549f53d443cbafc4240ad9ea610023ddc816b911a1a7d76eb99ab8d94a7755fa2"}, 0x97) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000180)='./file0\x00', 0x8, 0x1) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) lsetxattr$trusted_overlay_origin(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='trusted.overlay.origin\x00', &(0x7f0000000340)='y\x00', 0x2, 0x0) 09:35:09 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000000)) dup3(r0, r2, 0x0) 09:35:09 executing program 5: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r0, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r0, 0xc0046686, &(0x7f00000000c0)={0x2, 0x5d, "97ad7b80b1f46404a76e599a9e506f70acc62038d359031ce45844ca231bfb6006c1fa859253b229520efdfd3ee61e7da6636bb825afa0dc59921c934b33afe6bf888c80ca39cc43bc88ecba31556b030875aebba7bf6416555993145e"}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x2) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup3(r2, r1, 0x0) 09:35:10 executing program 1 (fault-call:11 fault-nth:1): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb09906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 241.221731][T24173] loop2: detected capacity change from 0 to 6 [ 241.231509][T24173] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 241.259612][T24173] FAT-fs (loop2): Directory bread(block 6) failed 09:35:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c900a6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 241.284899][T24179] FAULT_INJECTION: forcing a failure. [ 241.284899][T24179] name failslab, interval 1, probability 0, space 0, times 0 [ 241.297632][T24179] CPU: 0 PID: 24179 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 241.306424][T24179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.316624][T24179] Call Trace: [ 241.319938][T24179] dump_stack+0x137/0x19d [ 241.324310][T24179] should_fail+0x23c/0x250 [ 241.328732][T24179] __should_failslab+0x81/0x90 09:35:10 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffb) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) [ 241.333566][T24179] should_failslab+0x5/0x20 [ 241.338084][T24179] kmem_cache_alloc_node+0x56/0x2f0 [ 241.343301][T24179] ? __alloc_skb+0xed/0x420 [ 241.347811][T24179] __alloc_skb+0xed/0x420 [ 241.352355][T24179] alloc_skb_with_frags+0x90/0x390 [ 241.357479][T24179] sock_alloc_send_pskb+0x436/0x4e0 [ 241.363571][T24179] ? __inc_numa_state+0x10/0x50 [ 241.368563][T24179] ? rmqueue_pcplist+0x152/0x190 [ 241.373616][T24179] sock_alloc_send_skb+0x2d/0x40 [ 241.378573][T24179] __ip_append_data+0x12ec/0x1db0 [ 241.383608][T24179] ? dst_alloc+0x272/0x2b0 [ 241.388096][T24179] ? ip_do_fragment+0x11f0/0x11f0 [ 241.388124][T24179] ? __mkroute_output+0x7f1/0xc40 [ 241.398256][T24179] ip_make_skb+0x142/0x2d0 [ 241.398285][T24179] ? ip_do_fragment+0x11f0/0x11f0 [ 241.407740][T24179] udp_sendmsg+0xfba/0x12f0 [ 241.412335][T24179] ? ip_do_fragment+0x11f0/0x11f0 [ 241.417362][T24179] ? cmp_ex_search+0x50/0x60 [ 241.421951][T24179] udpv6_sendmsg+0x520/0x16b0 [ 241.426654][T24179] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 241.432473][T24179] ? __wake_up+0x8d/0xc0 [ 241.436725][T24179] ? __d_rehash+0x125/0x180 [ 241.441245][T24179] ? __d_add+0x3bf/0x490 [ 241.445521][T24179] ? selinux_socket_sendmsg+0x7e/0x140 [ 241.450991][T24179] inet6_sendmsg+0x5f/0x80 [ 241.455502][T24179] ? inet6_compat_ioctl+0x250/0x250 [ 241.460709][T24179] kernel_sendmsg+0x97/0xd0 [ 241.465252][T24179] sock_no_sendpage+0x84/0xb0 [ 241.469947][T24179] ? __receive_sock+0x20/0x20 [ 241.474703][T24179] kernel_sendpage+0x187/0x200 [ 241.479558][T24179] ? __receive_sock+0x20/0x20 09:35:10 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000480)={0x2, 0x4, 0x9, 0x4, 0x4}) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000c40)=[{&(0x7f00000000c0)=""/200, 0xc8}, {&(0x7f0000000240)=""/98, 0x62}, {&(0x7f0000000000)=""/42, 0x2a}, {&(0x7f00000002c0)=""/148, 0x94}, {&(0x7f0000000380)=""/87, 0x57}, {&(0x7f0000000400)=""/110, 0x6e}, {&(0x7f0000000d00)=""/249, 0xf9}, {&(0x7f00000001c0)=""/37, 0x25}, {&(0x7f0000000580)=""/94, 0x5e}, {&(0x7f0000000600)=""/197, 0xc5}], 0xa, 0xffff, 0x5) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f00000007c0)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0x6, 0x0, 0x7, 0x0, 0x2, 0x3e, 0x1, 0x344, 0x40, 0x267, 0x4, 0x2, 0x38, 0x1, 0x8, 0x3, 0x7974}, [{0x70000000, 0x79d, 0x9, 0x0, 0x4, 0x2, 0x1, 0xfffffffffffffffb}], "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", [[], [], []]}, 0x475) [ 241.484390][T24179] sock_sendpage+0x5a/0x70 [ 241.488890][T24179] pipe_to_sendpage+0x128/0x160 [ 241.493764][T24179] ? sock_fasync+0xc0/0xc0 [ 241.498289][T24179] __splice_from_pipe+0x207/0x500 [ 241.503377][T24179] ? generic_splice_sendpage+0xb0/0xb0 [ 241.508997][T24179] generic_splice_sendpage+0x80/0xb0 [ 241.514324][T24179] ? iter_file_splice_write+0x750/0x750 [ 241.519896][T24179] do_splice+0x9aa/0xd30 [ 241.524166][T24179] ? vfs_write+0x50c/0x770 [ 241.528630][T24179] ? __fget_light+0x21b/0x260 [ 241.528660][T24179] __se_sys_splice+0x2a6/0x390 [ 241.528678][T24179] __x64_sys_splice+0x74/0x80 [ 241.542807][T24179] do_syscall_64+0x34/0x50 [ 241.547230][T24179] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 241.553211][T24179] RIP: 0033:0x466459 [ 241.557109][T24179] 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 bc ff ff ff f7 d8 64 89 01 48 [ 241.576975][T24179] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 09:35:10 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) setxattr$trusted_overlay_redirect(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='trusted.overlay.redirect\x00', &(0x7f00000001c0)='./file0\x00', 0x8, 0x3) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x5) tkill(r3, 0x36) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) fcntl$setownex(r2, 0xf, &(0x7f0000000000)={0x2, r3}) open(&(0x7f0000000140)='./file0\x00', 0x420480, 0x8) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r4, 0x0, 0x3effffffc) 09:35:10 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) [ 241.577002][T24179] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 241.577014][T24179] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 241.601370][T24179] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 241.609407][T24179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 241.617392][T24179] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:10 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:10 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) pwritev2(r1, &(0x7f0000001440)=[{&(0x7f00000000c0)="d6ee89ca156d0514d512dec87f33bdb81cf96ba7b491b6524fad6250f9cebe2fec88e4cc2edc0e4382e221da0ff11b2da3fed62230d19ffd00e35b175d06fcefc3735a1ff6e2a8fa4ea2c6daa283cb2552c71b5fa76713430dcfd8d467a115728a5b6c7f7bf0f60911fa79d7f39b488a2d2a831948568f", 0x77}, {&(0x7f0000000140)="9fb2db461efb34297534ec7fda551104df3027d938e3ec363adef01736ae5be50483dac9d89b732075fa62ec178b7e3dd2f39c60cf4ac0df2ed39dcb5f3fa893fb9aff", 0x43}, {&(0x7f0000000240)="060045170c5d2f58858ea799c91ae3896bf45f9198bd246d2642142ccff447c0836b937efc0e23dd8bd2a02e90b7222270d99c7f4aba56ef9d04eef5df16ad651eca9433650f392b758d9a707aa1b0d5db7f5168306dfbea0a93479401847a57dd7056913ee729aea3a6ebb9586ce509c0bf14a38ceab6a8f7751e34a4b7f905701d772999af48bfc0cade60cba48024afa5f30546d4b88006c8e69eb37cd6b9951323823abad93d841be0e434ca5f6247765fd80b6fb6e36295172376346d56e35a72a7c504df972cd6c0b499723d25fb458ce39ee741bc03c6a57b2a0837207f9eb70eaf1808ec26c9760e630f", 0xee}, {&(0x7f0000000340)="5210355e40e374a754a0cc20d678de9d30b3ccced75b35f03025a02d0c9549933c8a14277473e9815eefb8f2db320bec9b62e80811023ff4ef1924f03a551881537bcfdb1b5bea05128fad284e38d1bd4d27928c4b953a9c6d16c954944f7c1ef75a50f12f41dec429d9188ee9a0cce63c794e22c2c1272d1c2937b0d81625294a7b08bf75db5cac5ebb2d26c5613a1bb23593d7a07a2473369eeaa58e240bdf7457e05713d2e45376408fc7f61b5612386f09724be88d92e49065d27134f2b301bbd713f00c29eae66bdab3f2f94bea2c438eb519b339c6836f261491621154ba7da2786502e07b87ed1ebb95610199556482c547e2905fc9a148fff52e89e79afd5f76c25c16bcff9ddeaf7881a6e814d18c265449f56f202b94686860a609204afb235e8265788fe300e74b08c9730970779401c985ee618f17912abf1f41267a52ff3ec05e25f873f4eec8d5c938f64dddbbf3a6da27d8052c0ef898f9b1ec20c55deb8a3dce97081633f082557d630e67ae2187c66c6cc3a33371720cc146ce110c4630e8694149f92cf7989991bdc87717e253662f4c8d4be449e8d113b7327f4d2e901829622b7d0053f342d673a8bdef903e4871eee7ba3078cbf7d664a1a0766d36f321da7992ea4cc812630a92f9be3d9fb0d0d69fc44799fcb90bffcfcf796bc1abaee4b813dd0e97d22fcbe41752c125c2ab5ae8b9c23bb911a68d5aaa577ec7e858456855c4d5afc49d0b1d381950ffe0319ce3d1a80fdbc91d48ecdcfcdd38ac8a8644a2c8d6bf44007bc8100002f6af3b38447c732471030fffec0f5fd5bdcc4c94ddb920c84b3fbdf935296b082be6279b06d6040a557d1b492cac1e9f674e2ec8a4250287d6362a65b8ef9cb8207a6ef3383522c83a1692087835db210a09255c24b57e667d5fa8232ed6230f8624d883663934820f19ec0c8ca49372cc5879befab59a1d1ba51f3b4abecae2692c85402b801150d0113a31c499ed316f03714b0775a4d144b23450b3c362389564104a12296a0071f25cde12516f99994c0f8c03c68aa8d3176c4092a76ff39035e14cce5da1021a764687ab3b2a24a67838ebe9b0afde91cc4a1696ccf6400c5acde9ab3ac6f9c863c558e23129267aeac79d7796c4a25bc5f560d6a2f6af16fe30faac59332ae713fe7e1e417502e371372957ff12d5260a587382b25641651d96eddcddaf4e5233dabb59abecc71ee7e5c57ab64e85b13d91edd652016794d66e595c0d8e632de0577461db4d1f1e980a51f41f812b92ad1f027f0c37a5a6f96bb574b6e03e85bf8522752e14e36dab1c4b7755010a4b48103aea48973a4df4307eea09ad3316cc923f00a7a9552038c48e565f7194a64d74499872ba74f8db6f34ee3ae717dd05f80262bf0a9321fea559443e21039903af25552934c200c8989cd8e80f7279e7cf9fc0e0d6000bba970dcacfb19545f0eaee459bcc696c17661fa61a287bd56831ebb60d3a2d332d35477c95868f0b2b6d5852a16ec8d74ac16662be2fc05b67c5c530500eb75bc4e2e80d8a68cafc17dfe29670029ac48ecb1fe3193acce6cd97b21ed9311e2abd62fe42a0b35e12ef3ef7f373fceba84f84c99722c5294fce857ecad22f3a141f5db3fb24e34da82d5b1f8461de44cf5ad14ece6744f22ea1ad0b12dfe1f572f28d496f947f2b7d43b9ba4ce03640c9954723217c5f578767923ce708e7ff897bbcd5a4ed90846940314a2e9d60c9d08f2cfcc47927abab3856ed7f7493c57e1e3894ea6da16476862927d885cf90b7f9810c9278c0311d86103ccae99c001b7987935272052a179822195d8bc3402c91fac38ddb2081a67f22ae8832cd3b6cde636e944beb6d2e09b8e4af1946cf9144784771e696f881680980a9c23b0814e7d6c52cec6603d8c8a8576ca0439fec3c11b146af8d8241439e8b1ec194a812fd79b5cf92f8cc9931e32e7f15193d79f7a70e39089a7bc2d74821291d9976d66fedfb605bc421ef452f5c21c082453944190a0d2f4ecb61a6ac7a60f964c1b50684284de03c6afc87152fbe6920471208e069261ee2d15f57ff126638a85527af5ac1d9700211941954688fe9707cd6f7d518e23251bd64c0b593267cbc7f62dae1201c45a4ba59ca3bd6f9b61a3abee9d3ac4bcaab2723fca89f56ed683d3bd444f96194830c7a2ec1fb846224e9f54cf8729c00a51bf7aad823c107e0e478f11f5022fe70c6cf1bc9ba2043a6c517dc1252a87c62c973270b1aa4b9ad67cd379dbd8692ea30fc318d5fa9de853bd1ad83aead3c5ee0eaa767683843a04f598449db81f745d2732b32e426ea2a01c0791c20cff80ecd35ca1d9a3cb9424c6bae3f23a4c098a5a62f2f9ac397e571c197d54fba901c2088b40a60ac2f78dd0a1c2c279475fa4be2408943ea6394294f8126674288ad233794393408ef874b057507220ad97df4c09d4ff385632450a5ac79f1e49f9a51e01a981e3abe23849b34abd13dc680f9ebc0e03af505c08bd93329af886137d25b06d64db5daac8c2d4b334241caf6286bdcb7f5808d2d32d282f86575c1ec0b730c6aa8036c61ad65b1219c5f2d840f5c29f506c022d1b173a4ede3ca4aaa1bfe2508482fb40825e34f71fdbf4ae0d94f9d4ee3a0744a64604e43303547c407b60c6d574946dfa0b55840d621b26776790dc1c5f3fb83cde05448d7b7a178eb5295dabb16f32597df24e7b16bbb663cd7edaeccb48288d391e4f5b00a3ab8190eafafd95dfea0fa58985c023b2093f4e9300c7701f0cf651a1bcd72d722f73b8e81cba7047f0ca726c936f6fa3a5446551bc2b849212c0042ac84402ba4543fcc08bf78101fdafabf92a7d94ca9c089961077badfbd035cc9b53eb8008b91e1a0983a403459c676925d5c7790c5cb3459703694b6d622be940db55961239b56806aef1e2d28e255e22c44d1d677d28124c774f99274e938a53ac904cfb1eae9cf12bc1b837da1338c54c50a296e0403e63afc01fe49eec70fb7fcbcc86b7104d5f83ca5d108b18639a448a5c5b9533e357707f2b96d30d4ecadcaddd6c7ce5e20513082ccd4dffbbe00a56ad6276847071b50fafebcb93c74f276902dce85d963e208538661ea560a2ea17c43f46ab44b9b0f59b8e23a71a7dc470a3e99017e9c519844baa13f28e964f64f6a1cf56a67c165f2912f80cc2043e906ef0808891072b6ff728b6e98af81cf2800c34afb6ffca38210f5909c9295e2616a69ca493ea07024e9579a0d78f5dcd32dfbd7742129db25a4c88216f7b9c59eff3de903c893a53e843e2127349b30c032df185cf4cf5d7481527988015b1d287170c9b29bbde6afb8b6f9856c500b07cb50aad5aaaf4db12143097b66b5034e6b6041600abc88b2dcaad51c1342fa3d87bf94dce18deebc32fe3a8308320abd67b1c4c74aa0200b5f1b1b95850e4a2a0a5bd62b881558f1a49d8552a0ace36fb58043676d10647faf07e29d8ce5ef36db0ea7d477b2c6a9c7d0c64aa44e5fd7c307fc21c1b8f3589f9782f0c9e8b269bda50f7a8c5d168c3f3d6e1f7c313baef1e30847ff417c7ce6b7c65ff008f455c15545df77bf3e6a81fa5fff7ca532da63b9dd59ab1ed60081b0f0e834ef981d82fd5db3794b177114b9bcb4294668b4f5253666f6edd0dfa4b06fa9df2eafbfd954833e1e8b4cee60b03f64d4b8db5b64871ee564b3476d935b4d391aa9356ad131fa5fc31377c56cbc12c23aab090c935d314a6de5f0810be7b99cd9c32d941337949bd140513e88ff696a29c89b5c6122151446d1ab1ce515541cb04d04e1353932e98ebf9ab2804954c0d04f131adbf444a53e4431db6e46d111a665b60dddba8429a1691162c99ecef15489a2b7a14c137ccdb35798b1795600efedf4259017453299c8abadc6d06b6e9d94c589308b0430ccbddfe3601f382d1f219c12d6592a0f63503c7a399ff43b5167992223462fa9c28013c5cb6b506a2e1d2175cece6e28f5ba778ee2bc2197c47cf9d6b7837cf904128fd21353e1a6181f95d2d0ea8f9e275cdf610e257d90ecc9349ec8e1dd94b0d48abe7acf49eee6a4e0dc1faf828ee10736576323f7dfcffd0b9fd39b7a39003337611d07c98bb8177e36076ad25374490a944a8efeb1559e612cd1fc3a5c2f767fd57daa269d055988ce3b797e09e4a4452c6e5e9d5578ce757551feeccea6756e536879cec011dc56de6a86caee558bf6521f78c138c7aab3226d1f1a8fe6291cee0d9fbae1334ec729773529f509bb708a96ecfc5f32faaa5bd654de90d3bad40bc8e166f07de8bed0e406b78c4524ae8480e571d9d90391529219c0981fc7d0eb811b3c8020419d7431ca1ba65b8929da9592b6f5b88ef5e57ccbf02fe1e812172564acea7f77e5b67cc7fe09571b9ecf0f82725ed754ce87b5d9328fe0a3d8c519d5856e99e11ef6f30dc15554ef3f0cb9d9cfc593187e4395fc092dacb808b807530c2cce671a8d9d314ff48418a54b1ad9bcf3d220cc745b3ed0c8404428af45b937dddf045d3b81553b59e87b64e086bc0ffb55e1b5ed555a5fe3bc2b12d988bb98b8fead3847a64b5eb0e21e3bdb0f7b3c096c1ae8e93c9cd138d3450c023ad8149afbf43ec75902baebcf3868a5ed760ae4aaceaa284c8c4a70c6b5d7559feb09acac36dbdf95093d6d506e6c54541da1364090029ac529acf6d176ff1dca52f7183e90106e0c17436202312a998a500c910ac3f93ec14547e959b321db53ec92a5e3acb385fdc2fd89f88d95d9e891d34a7e4500154281f7cac636feffee48af92807466a4e0e0e895df1c1d11650d11d6d53204423d23b683d667b40b780a44fee3b58d4d120424fee82446ea7428ebd1a9c83dd2111a2a540613eab99ffc7fd51268f39c5eebdcf7251fa637d4c24a24a713a3251c5ee9ec2e723adfafd0abf59f36bed49dd8e841ebf38375fd809b67b5094d0ce321845fe4197f58e2d907f421ea51ef530eef4581deda5690388969385c2110c4945fe9624f0ee54f1414103d339de6a2ca952e140ce146b43c40817a22ab2cde82d8e4e2bfc1d5ce23deb312966f6d208f180181c8c91e958b8abec3f2b27e8d27a62a8c1e20373944323fe0d1ec7074eb3b51a5c93db8c7504bc4a08d078adadc53d143cc985eba4e8151323d15e41cfa0e3dee74bb7fe46021889611c6f9bea179085daf089f2ca18e311872a7360c58c9120cff424a9d2f00fc8cd89b0a18023306e6fb3c6c4f21136b488e7fba990f23816fa5e2f93b125a5729e1efa976917bbd9bfee5bf0d5a30e306c6099632deb43edb6d7ff4b97e953f0e1d7954d0a60695f9f3ab8bc909ad6aced097ea3d3215097789659a319eccd915ed5ead2e24d62f89aa8d1f10c816696e9697a265ffee4765c72f94a25e0f69f1f321f34001ae525926e56a014cf53f2fb36952783c32bb021d9ad0510a2c4acefb80ab09f2c8ec478eca03f7a92685b301ba0c8048137662f4c30eae4329dc0e8bfa38fcbe5b01067c1fdda3d0fdf8fb7b6d9c941749a43fb021ed7b5c85c2e235d7da0ec9f0e0b4ee9186d2dc796018a780d21102047b3a874993ef393398f511b1697b544223c62eda95362fd4e3a93f5e98cd168b2c937cd424fd226b92b148a4c13c90dae9b86ea4d142eaa4dbcb9085d0895e265adab90f4acc1e3005160a0847bae9618aa59078f7fefd7c79f59c6a8c58f5a5eeb940dd1fb4b5da56320ca2a80468861c1c62420496b173de420889bd990a1cfc4f30e262e25aedbd7c11bbb4014fec1cba9fa6", 0x1000}, {&(0x7f0000001340)="54ae9fb0c7bfcc28439945dd9ce2ea9db3aa497cc04c73fd9b16d582767da958ff4d3420ebd4b9f83749ca22e55b3b81125ee2d4117fa0df3175c571da1322c3536710ac719c0392ec700de8c2d3", 0x4e}, {&(0x7f00000013c0)="781aa6a84c1e6dfc2c630086ef10590f985951a2f86a26ca72a87d0c26115c9b3c52cb250efab72c909a5bbf83d72179136ae1822554b6a5e7ed03e6a2e682f37471b1c9387421e7cff82cdb8e737f749ecf", 0x52}], 0x6, 0x0, 0x0, 0x2) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:10 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fsmount(r0, 0x0, 0x8a) fcntl$setownex(r2, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r3 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(r3, 0x6, 0x0, 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r4, 0x0, 0x3effffffc) [ 241.737968][T24218] loop2: detected capacity change from 0 to 6 [ 241.756574][T24218] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 241.771559][T24218] FAT-fs (loop2): Directory bread(block 6) failed 09:35:10 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) wait4(r2, &(0x7f00000000c0), 0x2, &(0x7f0000000140)) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) wait4(r1, &(0x7f0000000240), 0x20000000, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffe) 09:35:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c90256b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 241.899075][T24246] loop2: detected capacity change from 0 to 6 [ 241.912638][T24246] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 241.925515][T24246] FAT-fs (loop2): Directory bread(block 6) failed 09:35:10 executing program 1 (fault-call:11 fault-nth:2): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x5}, 0x1c) setsockopt$sock_timeval(r1, 0x1, 0x3e, &(0x7f0000000040)={0x77359400}, 0x8) r2 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r3 = gettid() fcntl$setownex(r2, 0xf, &(0x7f0000000080)={0x2, r3}) fcntl$setlease(r2, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) tkill(r3, 0x0) sendfile(r5, r4, 0x0, 0x3effffffc) 09:35:10 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r1, 0x40286608, &(0x7f0000000000)={0x7, 0x5, 0x80, 0xfffffffffffffffa, 0x0, 0xb62}) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:10 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d0a66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d2566732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 242.078791][T24266] loop2: detected capacity change from 0 to 6 [ 242.091337][T24266] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 242.103728][T24266] FAT-fs (loop2): Directory bread(block 6) failed [ 242.142663][T24272] FAULT_INJECTION: forcing a failure. [ 242.142663][T24272] name failslab, interval 1, probability 0, space 0, times 0 [ 242.155365][T24272] CPU: 1 PID: 24272 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 242.164233][T24272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.174413][T24272] Call Trace: [ 242.174426][T24272] dump_stack+0x137/0x19d [ 242.174451][T24272] should_fail+0x23c/0x250 [ 242.182086][T24272] __should_failslab+0x81/0x90 [ 242.191412][T24272] should_failslab+0x5/0x20 [ 242.191448][T24272] kmem_cache_alloc_node_trace+0x59/0x300 [ 242.191468][T24272] ? __kmalloc_node_track_caller+0x30/0x40 [ 242.207622][T24272] __kmalloc_node_track_caller+0x30/0x40 [ 242.213269][T24272] ? alloc_skb_with_frags+0x90/0x390 [ 242.218576][T24272] __alloc_skb+0x187/0x420 [ 242.223004][T24272] alloc_skb_with_frags+0x90/0x390 [ 242.228150][T24272] sock_alloc_send_pskb+0x436/0x4e0 [ 242.233357][T24272] ? __inc_numa_state+0x10/0x50 [ 242.238210][T24272] ? rmqueue_pcplist+0x152/0x190 [ 242.243209][T24272] sock_alloc_send_skb+0x2d/0x40 [ 242.248160][T24272] __ip_append_data+0x12ec/0x1db0 [ 242.253229][T24272] ? dst_alloc+0x272/0x2b0 [ 242.257780][T24272] ? ip_do_fragment+0x11f0/0x11f0 [ 242.262824][T24272] ? __mkroute_output+0x7f1/0xc40 [ 242.267866][T24272] ip_make_skb+0x142/0x2d0 [ 242.272466][T24272] ? ip_do_fragment+0x11f0/0x11f0 [ 242.277812][T24272] udp_sendmsg+0xfba/0x12f0 [ 242.282324][T24272] ? ip_do_fragment+0x11f0/0x11f0 [ 242.287659][T24272] ? cmp_ex_search+0x50/0x60 09:35:11 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000000), 0x4) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) setsockopt$sock_int(r2, 0x1, 0x1, &(0x7f00000000c0)=0x9, 0x4) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x0) [ 242.292277][T24272] udpv6_sendmsg+0x520/0x16b0 [ 242.297028][T24272] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 242.302836][T24272] ? __wake_up+0x8d/0xc0 [ 242.307105][T24272] ? __d_rehash+0x125/0x180 [ 242.311685][T24272] ? __d_add+0x3bf/0x490 [ 242.315915][T24272] ? selinux_socket_sendmsg+0x7e/0x140 [ 242.321378][T24272] inet6_sendmsg+0x5f/0x80 [ 242.325817][T24272] ? inet6_compat_ioctl+0x250/0x250 [ 242.331004][T24272] kernel_sendmsg+0x97/0xd0 [ 242.335517][T24272] sock_no_sendpage+0x84/0xb0 [ 242.340203][T24272] ? __receive_sock+0x20/0x20 [ 242.344882][T24272] kernel_sendpage+0x187/0x200 [ 242.350996][T24272] ? __receive_sock+0x20/0x20 [ 242.356644][T24272] sock_sendpage+0x5a/0x70 [ 242.361139][T24272] pipe_to_sendpage+0x128/0x160 [ 242.366026][T24272] ? sock_fasync+0xc0/0xc0 [ 242.370448][T24272] __splice_from_pipe+0x207/0x500 [ 242.375656][T24272] ? generic_splice_sendpage+0xb0/0xb0 [ 242.381226][T24272] generic_splice_sendpage+0x80/0xb0 [ 242.386539][T24272] ? iter_file_splice_write+0x750/0x750 [ 242.392100][T24272] do_splice+0x9aa/0xd30 [ 242.396342][T24272] ? vfs_write+0x50c/0x770 [ 242.400816][T24272] ? __fget_light+0x21b/0x260 [ 242.405544][T24272] __se_sys_splice+0x2a6/0x390 [ 242.410315][T24272] __x64_sys_splice+0x74/0x80 [ 242.415004][T24272] do_syscall_64+0x34/0x50 [ 242.419464][T24272] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 242.425395][T24272] RIP: 0033:0x466459 [ 242.425417][T24272] 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 bc ff ff ff f7 d8 64 89 01 48 [ 242.425434][T24272] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 [ 242.448910][T24272] ORIG_RAX: 0000000000000113 [ 242.448925][T24272] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 242.448937][T24272] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 242.448948][T24272] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 242.448959][T24272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 09:35:11 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) [ 242.448970][T24272] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 242.512281][T24291] loop2: detected capacity change from 0 to 6 [ 242.524421][T24291] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 242.537343][T24291] FAT-fs (loop2): Directory bread(block 6) failed 09:35:11 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0xa9) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000001c0)={0x2, 0x100000000, 0x59, &(0x7f0000000140)=""/89}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b0a732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:11 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00', r0) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r3, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x70, r4, 0x1, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x8, 0x36}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x54}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x66}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x45}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x34}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x7e}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0xa}]}, 0x70}, 0x1, 0x0, 0x0, 0x24000000}, 0x10) openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40000, 0x8) 09:35:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b22732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 242.636802][T24312] loop2: detected capacity change from 0 to 6 [ 242.647388][T24312] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 242.659773][T24312] FAT-fs (loop2): Directory bread(block 6) failed 09:35:11 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) [ 242.779688][T24332] loop2: detected capacity change from 0 to 6 [ 242.797144][T24332] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 242.844001][T24332] FAT-fs (loop2): Directory bread(block 6) failed 09:35:11 executing program 1 (fault-call:11 fault-nth:3): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:11 executing program 3: r0 = open(&(0x7f0000000200)='./file1\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) fcntl$notify(0xffffffffffffffff, 0x402, 0x80000000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) close_range(r4, r5, 0x0) 09:35:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b25732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:11 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b2c732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 242.959895][T24354] loop2: detected capacity change from 0 to 6 [ 242.969684][T24354] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 242.982040][T24354] FAT-fs (loop2): Directory bread(block 6) failed 09:35:11 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = fcntl$getown(r0, 0x9) ptrace$cont(0x9, r2, 0x3, 0x2) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:11 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x788, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) r4 = dup3(r0, r3, 0x0) preadv(r2, &(0x7f00000014c0)=[{&(0x7f00000000c0)=""/112, 0x70}, {&(0x7f0000000140)=""/25, 0x19}, {&(0x7f0000000180)=""/27, 0x1b}, {&(0x7f0000000240)=""/72, 0x48}, {&(0x7f00000002c0)=""/234, 0xea}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/204, 0xcc}], 0x7, 0x5, 0xfffffff9) ftruncate(r4, 0xeace) [ 243.017342][T24364] FAULT_INJECTION: forcing a failure. [ 243.017342][T24364] name failslab, interval 1, probability 0, space 0, times 0 [ 243.030154][T24364] CPU: 0 PID: 24364 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 243.039207][T24364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.049317][T24364] Call Trace: [ 243.052603][T24364] dump_stack+0x137/0x19d [ 243.057010][T24364] should_fail+0x23c/0x250 [ 243.061475][T24364] __should_failslab+0x81/0x90 [ 243.066379][T24364] should_failslab+0x5/0x20 [ 243.070897][T24364] kmem_cache_alloc_node+0x56/0x2f0 [ 243.076157][T24364] ? __alloc_skb+0xed/0x420 [ 243.080754][T24364] __alloc_skb+0xed/0x420 [ 243.085083][T24364] ? ip_generic_getfrag+0x124/0x170 [ 243.090326][T24364] __ip_append_data+0x1378/0x1db0 [ 243.095365][T24364] ? dst_alloc+0x272/0x2b0 [ 243.099798][T24364] ? ip_do_fragment+0x11f0/0x11f0 [ 243.099834][T24364] ip_make_skb+0x142/0x2d0 [ 243.109282][T24364] ? ip_do_fragment+0x11f0/0x11f0 [ 243.114436][T24364] udp_sendmsg+0xfba/0x12f0 [ 243.118953][T24364] ? ip_do_fragment+0x11f0/0x11f0 [ 243.124018][T24364] ? cmp_ex_search+0x50/0x60 [ 243.128627][T24364] udpv6_sendmsg+0x520/0x16b0 [ 243.133352][T24364] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 243.139190][T24364] ? __wake_up+0x8d/0xc0 [ 243.143622][T24364] ? __d_rehash+0x125/0x180 [ 243.148144][T24364] ? __d_add+0x3bf/0x490 [ 243.152440][T24364] ? selinux_socket_sendmsg+0x7e/0x140 [ 243.157919][T24364] inet6_sendmsg+0x5f/0x80 [ 243.162345][T24364] ? inet6_compat_ioctl+0x250/0x250 [ 243.167554][T24364] kernel_sendmsg+0x97/0xd0 [ 243.172240][T24364] sock_no_sendpage+0x84/0xb0 [ 243.177022][T24364] ? __receive_sock+0x20/0x20 [ 243.181722][T24364] kernel_sendpage+0x187/0x200 [ 243.186507][T24364] ? __receive_sock+0x20/0x20 [ 243.191233][T24364] sock_sendpage+0x5a/0x70 [ 243.195661][T24364] pipe_to_sendpage+0x128/0x160 [ 243.200579][T24364] ? sock_fasync+0xc0/0xc0 [ 243.205340][T24364] __splice_from_pipe+0x207/0x500 [ 243.210418][T24364] ? generic_splice_sendpage+0xb0/0xb0 [ 243.215915][T24364] generic_splice_sendpage+0x80/0xb0 [ 243.221219][T24364] ? iter_file_splice_write+0x750/0x750 [ 243.226821][T24364] do_splice+0x9aa/0xd30 [ 243.231093][T24364] ? vfs_write+0x50c/0x770 [ 243.235568][T24364] ? __fget_light+0x21b/0x260 [ 243.240304][T24364] __se_sys_splice+0x2a6/0x390 [ 243.245078][T24364] __x64_sys_splice+0x74/0x80 [ 243.249771][T24364] do_syscall_64+0x34/0x50 [ 243.254298][T24364] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 243.260213][T24364] RIP: 0033:0x466459 [ 243.264100][T24364] 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 bc ff ff ff f7 d8 64 89 01 48 [ 243.283815][T24364] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 243.292532][T24364] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 243.300496][T24364] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 243.308486][T24364] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 243.316498][T24364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 243.324505][T24364] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 243.353639][T24384] loop2: detected capacity change from 0 to 6 [ 243.362915][T24384] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 243.378405][T24384] FAT-fs (loop2): Directory bread(block 6) failed 09:35:12 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:12 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) mkdirat(r0, &(0x7f00000000c0)='./file0\x00', 0xa9) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r4, 0xc0286687, &(0x7f00000001c0)={0x2, 0x100000000, 0x59, &(0x7f0000000140)=""/89}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r2 = syz_open_dev$loop(0x0, 0x0, 0x20080) r3 = dup3(r1, r2, 0x0) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x0) 09:35:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b2e732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 243.488845][T24402] loop2: detected capacity change from 0 to 6 [ 243.498377][T24402] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b2f732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 243.540064][T24402] FAT-fs (loop2): Directory bread(block 6) failed 09:35:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x10000000000001, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) sendto$inet(r1, &(0x7f00000000c0)="d029df1489b0ccb51a50115b4d789a01caf14eb6e25acc3f08a16eafd9632415fac176cf1d2ba54c05ae7e370ce16a5c1b2619dbe9a7906fedb920768478664ea81de945ad55b3de9d0b5dd7e5b41ab80be06ff8d421cf031d95dac6a6b0c23db148e42a85a00f051f1e67b2fad36a6356558047f2428cb91d3a611439502f2eb10413492455d0d9a6ed8c93f77326f3566c36fe21b3cd0fcfc006d56dfd35174291113016a6d95408a007cdb455e6f0d1ab09c8", 0xb4, 0x20000000, &(0x7f0000000000)={0x2, 0x4e22, @loopback}, 0x10) dup3(r0, r2, 0x0) [ 243.633971][T24420] loop2: detected capacity change from 0 to 6 [ 243.646916][T24420] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 243.664317][T24420] FAT-fs (loop2): Directory bread(block 6) failed 09:35:12 executing program 1 (fault-call:11 fault-nth:4): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b660a2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:12 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x204a00, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) syz_open_dev$loop(0x0, 0x0, 0x20080) r2 = openat2(r1, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x181, 0x1c, 0x11}, 0x18) ioctl$int_in(r2, 0x5421, &(0x7f0000000340)=0x55f2) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) sendmsg$AUDIT_USER(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="c0000000ed0300042dbd3000fbdbdf25af07dc7ba19de8dee1cd91410977c8fd3acca822534b3284dddc78b6c0fcb7429e05f85acedc81426fa822571763d8472bc4e1133313e03548f23b9333f430b3d1e84eb4a41001693d5883bc6f68b9965bde0ace26f2b170d5978d9c83255ae89be50a588f53adf50e5ba11d4e0191a23876f4963fe09ba1deb530416b2b3c0a94bb1576640b1840c7a58cb45c88e31f0a98d3ef339436169569789b95e348c2248dc75ffc8b51cb874bf4a9f87f0000"], 0xc0}, 0x1, 0x0, 0x0, 0x10}, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x0) [ 243.826541][T24445] loop2: detected capacity change from 0 to 6 [ 243.835773][T24445] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 243.860070][T24445] FAT-fs (loop2): Directory bread(block 6) failed [ 243.887936][T24452] FAULT_INJECTION: forcing a failure. [ 243.887936][T24452] name failslab, interval 1, probability 0, space 0, times 0 [ 243.900776][T24452] CPU: 0 PID: 24452 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 243.909551][T24452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.919642][T24452] Call Trace: [ 243.923623][T24452] dump_stack+0x137/0x19d [ 243.927976][T24452] should_fail+0x23c/0x250 [ 243.932406][T24452] __should_failslab+0x81/0x90 [ 243.937197][T24452] should_failslab+0x5/0x20 [ 243.941754][T24452] kmem_cache_alloc_node_trace+0x59/0x300 [ 243.947522][T24452] ? __kmalloc_node_track_caller+0x30/0x40 [ 243.953357][T24452] __kmalloc_node_track_caller+0x30/0x40 [ 243.959028][T24452] ? __ip_append_data+0x1378/0x1db0 [ 243.964285][T24452] __alloc_skb+0x187/0x420 [ 243.964312][T24452] __ip_append_data+0x1378/0x1db0 [ 243.964334][T24452] ? dst_alloc+0x272/0x2b0 [ 243.973768][T24452] ? ip_do_fragment+0x11f0/0x11f0 [ 243.983212][T24452] ip_make_skb+0x142/0x2d0 09:35:12 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000140)) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$setopts(0x4206, r2, 0x50e7bb5, 0x0) r3 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r4 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) sendfile(r4, r3, &(0x7f00000000c0)=0x54f1, 0x40) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r6, r5, 0x0, 0x3effffffc) write$binfmt_misc(r5, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x56) 09:35:12 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66222e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 243.987722][T24452] ? ip_do_fragment+0x11f0/0x11f0 [ 243.992760][T24452] udp_sendmsg+0xfba/0x12f0 [ 243.997461][T24452] ? ip_do_fragment+0x11f0/0x11f0 [ 244.002496][T24452] ? cmp_ex_search+0x50/0x60 [ 244.007098][T24452] udpv6_sendmsg+0x520/0x16b0 [ 244.011807][T24452] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 244.017636][T24452] ? __wake_up+0x8d/0xc0 [ 244.022016][T24452] ? __d_rehash+0x125/0x180 [ 244.026565][T24452] ? __d_add+0x3bf/0x490 09:35:12 executing program 5: r0 = socket$inet6(0xa, 0x4, 0xfffffffe) getsockopt$inet6_mreq(r0, 0x29, 0x17, 0x0, &(0x7f0000000040)) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r1, r2, 0x0) [ 244.033518][T24452] ? selinux_socket_sendmsg+0x7e/0x140 [ 244.039036][T24452] inet6_sendmsg+0x5f/0x80 [ 244.043543][T24452] ? inet6_compat_ioctl+0x250/0x250 [ 244.048843][T24452] kernel_sendmsg+0x97/0xd0 [ 244.053386][T24452] sock_no_sendpage+0x84/0xb0 [ 244.058082][T24452] ? __receive_sock+0x20/0x20 [ 244.062772][T24452] kernel_sendpage+0x187/0x200 [ 244.067557][T24452] ? __receive_sock+0x20/0x20 [ 244.072274][T24452] sock_sendpage+0x5a/0x70 [ 244.076702][T24452] pipe_to_sendpage+0x128/0x160 [ 244.081571][T24452] ? sock_fasync+0xc0/0xc0 [ 244.085997][T24452] __splice_from_pipe+0x207/0x500 [ 244.091043][T24452] ? generic_splice_sendpage+0xb0/0xb0 [ 244.096784][T24452] generic_splice_sendpage+0x80/0xb0 [ 244.102154][T24452] ? iter_file_splice_write+0x750/0x750 [ 244.107821][T24452] do_splice+0x9aa/0xd30 [ 244.112368][T24452] ? vfs_write+0x50c/0x770 [ 244.117326][T24452] ? __fget_light+0x21b/0x260 [ 244.122158][T24452] __se_sys_splice+0x2a6/0x390 [ 244.127040][T24452] __x64_sys_splice+0x74/0x80 [ 244.131730][T24452] do_syscall_64+0x34/0x50 [ 244.136192][T24452] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 244.142138][T24452] RIP: 0033:0x466459 [ 244.142160][T24452] 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 bc ff ff ff f7 d8 64 89 01 48 [ 244.142176][T24452] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 [ 244.166834][T24452] ORIG_RAX: 0000000000000113 [ 244.166848][T24452] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 244.166861][T24452] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 244.177608][T24452] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 244.201700][T24452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 244.209684][T24452] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:13 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:13 executing program 0: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = fcntl$getown(r0, 0x9) ptrace$cont(0x9, r2, 0x3, 0x2) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:13 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$P9_RREADLINK(r3, &(0x7f00000000c0)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) sendfile(0xffffffffffffffff, r2, 0x0, 0x3effffffc) 09:35:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x101ce313cc6686bb, &(0x7f0000000000)={@loopback, @multicast2, @local}, 0xc) dup3(r0, r1, 0x0) [ 244.291057][T24479] loop2: detected capacity change from 0 to 6 [ 244.300643][T24479] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66232e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 244.341568][T24479] FAT-fs (loop2): Directory bread(block 6) failed 09:35:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000002, 0x4050, r1, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f00000000c0)={@loopback, @loopback}, &(0x7f0000000100)=0xc) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x391280, 0x0) dup3(r0, r3, 0x0) [ 244.476733][T24506] loop2: detected capacity change from 0 to 6 [ 244.495840][T24506] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 244.508942][T24506] FAT-fs (loop2): Directory bread(block 6) failed 09:35:13 executing program 1 (fault-call:11 fault-nth:5): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66252e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000000)=0x32ff, 0x200) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:13 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b662a2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 244.686255][T24537] loop2: detected capacity change from 0 to 6 [ 244.697658][T24537] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 244.712462][T24537] FAT-fs (loop2): Directory bread(block 6) failed [ 244.751456][T24546] FAULT_INJECTION: forcing a failure. [ 244.751456][T24546] name failslab, interval 1, probability 0, space 0, times 0 [ 244.764150][T24546] CPU: 1 PID: 24546 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 244.773041][T24546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.784012][T24546] Call Trace: [ 244.788066][T24546] dump_stack+0x137/0x19d [ 244.792892][T24546] should_fail+0x23c/0x250 [ 244.797674][T24546] __should_failslab+0x81/0x90 [ 244.803097][T24546] should_failslab+0x5/0x20 [ 244.807775][T24546] kmem_cache_alloc_node+0x56/0x2f0 [ 244.812990][T24546] ? __alloc_skb+0xed/0x420 [ 244.817533][T24546] __alloc_skb+0xed/0x420 [ 244.821886][T24546] ? ip_generic_getfrag+0x124/0x170 [ 244.827184][T24546] __ip_append_data+0x1378/0x1db0 [ 244.832226][T24546] ? dst_alloc+0x272/0x2b0 [ 244.836638][T24546] ? ip_do_fragment+0x11f0/0x11f0 [ 244.841669][T24546] ip_make_skb+0x142/0x2d0 [ 244.846139][T24546] ? ip_do_fragment+0x11f0/0x11f0 [ 244.851253][T24546] udp_sendmsg+0xfba/0x12f0 [ 244.855810][T24546] ? ip_do_fragment+0x11f0/0x11f0 [ 244.860866][T24546] ? cmp_ex_search+0x50/0x60 [ 244.866592][T24546] udpv6_sendmsg+0x520/0x16b0 [ 244.871358][T24546] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 244.877176][T24546] ? __wake_up+0x8d/0xc0 [ 244.881506][T24546] ? __d_rehash+0x125/0x180 [ 244.886056][T24546] ? __d_add+0x3bf/0x490 [ 244.890294][T24546] ? selinux_socket_sendmsg+0x7e/0x140 [ 244.895765][T24546] inet6_sendmsg+0x5f/0x80 [ 244.900338][T24546] ? inet6_compat_ioctl+0x250/0x250 [ 244.905686][T24546] kernel_sendmsg+0x97/0xd0 [ 244.910360][T24546] sock_no_sendpage+0x84/0xb0 [ 244.915129][T24546] ? __receive_sock+0x20/0x20 [ 244.919806][T24546] kernel_sendpage+0x187/0x200 [ 244.924581][T24546] ? __receive_sock+0x20/0x20 [ 244.929258][T24546] sock_sendpage+0x5a/0x70 [ 244.933945][T24546] pipe_to_sendpage+0x128/0x160 [ 244.938948][T24546] ? sock_fasync+0xc0/0xc0 [ 244.943413][T24546] __splice_from_pipe+0x207/0x500 [ 244.948674][T24546] ? generic_splice_sendpage+0xb0/0xb0 [ 244.954738][T24546] generic_splice_sendpage+0x80/0xb0 [ 244.960384][T24546] ? iter_file_splice_write+0x750/0x750 [ 244.966102][T24546] do_splice+0x9aa/0xd30 [ 244.970619][T24546] ? vfs_write+0x50c/0x770 [ 244.975099][T24546] ? __fget_light+0x21b/0x260 [ 244.979846][T24546] __se_sys_splice+0x2a6/0x390 [ 244.984875][T24546] __x64_sys_splice+0x74/0x80 [ 244.989584][T24546] do_syscall_64+0x34/0x50 [ 244.994060][T24546] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 245.000288][T24546] RIP: 0033:0x466459 [ 245.004206][T24546] 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 bc ff ff ff f7 d8 64 89 01 48 [ 245.023825][T24546] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 245.023856][T24546] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 245.040306][T24546] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 245.040324][T24546] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 245.040335][T24546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 245.040346][T24546] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:13 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/key-users\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) 09:35:14 executing program 0: sendmsg$AUDIT_TRIM(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x10, 0x3f6, 0x800, 0x70bd27, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x10}, 0x4000090) r0 = fsmount(0xffffffffffffffff, 0x1, 0x4) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, 0x0, 0x8, 0x70bd2d, 0x25dfdbfe, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r1}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x4004010}, 0x9090) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)={[{@mpol={'mpol', 0x3d, {'prefer', '', @void}}}, {@mpol={'mpol', 0x3d, {'prefer', '=static', @val={0x3a, [0x34, 0x37, 0x2d, 0x38]}}}}]}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) ioctl$RTC_WKALM_SET(r2, 0x4028700f, &(0x7f00000005c0)={0x0, 0x0, {0x16, 0x1f, 0x2, 0x5, 0x3, 0x5, 0x1, 0x0, 0x1}}) sendmsg$IPSET_CMD_TYPE(r2, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x24, 0xd, 0x6, 0x301, 0x0, 0x0, {0x7, 0x0, 0x7}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x3}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004010) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$devlink(&(0x7f00000001c0)='devlink\x00', 0xffffffffffffffff) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) ioctl$CHAR_RAW_HDIO_GETGEO(r4, 0x301, &(0x7f0000000480)) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_RELOAD(r2, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10080}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x60, r3, 0x504, 0x70bd2a, 0x25dfdbfd, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r4}}]}, 0x60}, 0x1, 0x0, 0x0, 0x400c005}, 0x1) [ 245.153147][T24557] loop2: detected capacity change from 0 to 6 [ 245.164324][T24557] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 245.218244][T24557] FAT-fs (loop2): Directory bread(block 6) failed 09:35:14 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x8240, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r3, 0x4004f506, &(0x7f00000000c0)=0x1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r2, 0x0, 0x3effffffc) 09:35:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b662b2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:14 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) [ 245.289333][T24573] tmpfs: Bad value for 'mpol' 09:35:14 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x80040000000, 0x24302) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x48b601, 0x0) dup3(r0, r1, 0x0) 09:35:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r1, r2, &(0x7f00000000c0)=0x630f, 0x7) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000140)={[{@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x400}}]}) [ 245.331030][T24581] tmpfs: Bad value for 'mpol' 09:35:14 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r1 = getpgid(0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x270, 0x8, 0x4, 0x101, 0x70bd25, 0x25dfdbfc, {0x3, 0x0, 0x1}, [@nested={0x259, 0x34, 0x0, 0x1, [@generic="59c885f68901f73a65628e5b32cb0bc2480035af0095c8d60a8e43495f87eed9a4d73a85fdd143b8f15c39ede29935e10b7a8a5e369e5cc96a1a10be2dc06e96a405a82301620b80cfbbd23b409d1d47787f7408c4355714a52b6155d3179a82e6c8e056dacf872de9d06c387fb892f948bb1963db5ed15bc97302efa9aa2f951ea5d543e57c1d601f388c5c17ca3fcbbbfded6d4d7c557aea46b7cae89221cf940005ccfa8c36e1b091c0b56563d6b86403908e3e3391ef85bc30eb11f8d4f501b402c75cdd", @typed={0x8, 0x24, 0x0, 0x0, @pid=r1}, @generic="a5c43fa3da72a1071e18e707caec01787d99ca38242aa162c742512f5e93ef9737b188f9278b2db0283dfee3be2029547dd2cee54a82c908f5101226af05148b52c605ae68ef14b6ffe7ea9af4f6735dc6c798a0d22c863083a26d2618e9d62a3c37a53c09a28b71573d878fa198621b2bf7c866abdc28a7b3262c135eda87bc2c51dee6a244113ad27cfbcd586e59", @generic="d34a09fbc044162b40652fb2e1b8a659c8eea7804692a35f2bdf142741ae8c67747e7ec2f2107f1e61a5653dfb01d230e3a9b483ca80311c6823c76193d9ec0ec1b3a81820f84421c92fe5f1cd0af4a2d1860ccc716c855248c2eecd85137cf2ca6bd8d1098b17688a33bfe881a89b7b8af52f5b5effccba51e3297a34c58648856bcc7cac43271b60b78ff81bcb58df354537d9", @generic="54b725ea6d3a61fa3a424506da9c8607bc2c3b20bd5032ecf11ace0a22c0059c67f2b40718c6b8af504321edbad019d6e35231b8463b086955154c95", @generic="f6f28e335acf2600fc3be6ef7df4ae502e317cb991ce0377e185bf4e5c34de1fe11988bb6e91a592"]}]}, 0x270}, 0x1, 0x0, 0x0, 0x20000000}, 0x4008000) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) [ 245.378289][T24586] loop2: detected capacity change from 0 to 6 [ 245.384721][T24595] loop0: detected capacity change from 0 to 4 [ 245.395123][T24595] EXT4-fs (loop0): Invalid want_extra_isize 1024 [ 245.396015][T24586] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 245.426604][T24586] FAT-fs (loop2): Directory bread(block 6) failed [ 245.463567][T24595] loop0: detected capacity change from 0 to 4 [ 245.476014][T24595] EXT4-fs (loop0): Invalid want_extra_isize 1024 09:35:14 executing program 1 (fault-call:11 fault-nth:6): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b662c2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:14 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000000000)={[0x7ff]}, &(0x7f00000000c0), &(0x7f0000000140)={0x0, 0x3938700}, 0x8) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) 09:35:14 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x4030014, 0x3, &(0x7f0000000300)=[{&(0x7f0000000080)="20000000200100000c000000ce0000000f000000110000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="2e0000001300000023", 0x9, 0x800}, {&(0x7f0000012b00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x8c80}], 0x0, &(0x7f0000013800)) openat(r0, &(0x7f0000000040)='./file0\x00', 0x10000, 0x100) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/62, 0x3e}, {&(0x7f0000000140)=""/194, 0xc2}], 0x2, 0x7, 0x8001) [ 245.623583][T24635] loop2: detected capacity change from 0 to 6 [ 245.629072][T24639] FAULT_INJECTION: forcing a failure. [ 245.629072][T24639] name failslab, interval 1, probability 0, space 0, times 0 [ 245.634761][T24635] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 245.642524][T24639] CPU: 1 PID: 24639 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 245.663042][T24639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.673148][T24639] Call Trace: [ 245.676472][T24639] dump_stack+0x137/0x19d [ 245.680844][T24639] should_fail+0x23c/0x250 [ 245.685646][T24639] __should_failslab+0x81/0x90 [ 245.690465][T24639] should_failslab+0x5/0x20 [ 245.694981][T24639] kmem_cache_alloc_node_trace+0x59/0x300 [ 245.700763][T24639] ? __kmalloc_node_track_caller+0x30/0x40 [ 245.706935][T24639] __kmalloc_node_track_caller+0x30/0x40 [ 245.712588][T24639] ? __ip_append_data+0x1378/0x1db0 [ 245.717873][T24639] __alloc_skb+0x187/0x420 [ 245.722307][T24639] __ip_append_data+0x1378/0x1db0 [ 245.727361][T24639] ? ip_do_fragment+0x11f0/0x11f0 [ 245.732415][T24639] ip_make_skb+0x142/0x2d0 [ 245.736851][T24639] ? ip_do_fragment+0x11f0/0x11f0 [ 245.741907][T24639] udp_sendmsg+0xfba/0x12f0 [ 245.746434][T24639] ? ip_do_fragment+0x11f0/0x11f0 [ 245.751587][T24639] ? cmp_ex_search+0x50/0x60 [ 245.756195][T24639] udpv6_sendmsg+0x520/0x16b0 [ 245.760890][T24639] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 245.766718][T24639] ? __wake_up+0x8d/0xc0 [ 245.770994][T24639] ? __d_rehash+0x125/0x180 [ 245.775533][T24639] ? __d_add+0x3bf/0x490 [ 245.779807][T24639] ? selinux_socket_sendmsg+0x7e/0x140 [ 245.785429][T24639] inet6_sendmsg+0x5f/0x80 [ 245.789860][T24639] ? inet6_compat_ioctl+0x250/0x250 [ 245.795073][T24639] kernel_sendmsg+0x97/0xd0 [ 245.799630][T24639] sock_no_sendpage+0x84/0xb0 [ 245.804339][T24639] ? __receive_sock+0x20/0x20 [ 245.809087][T24639] kernel_sendpage+0x187/0x200 [ 245.813913][T24639] ? __receive_sock+0x20/0x20 [ 245.818702][T24639] sock_sendpage+0x5a/0x70 [ 245.823530][T24639] pipe_to_sendpage+0x128/0x160 [ 245.828448][T24639] ? sock_fasync+0xc0/0xc0 [ 245.832875][T24639] __splice_from_pipe+0x207/0x500 [ 245.838002][T24639] ? generic_splice_sendpage+0xb0/0xb0 [ 245.843509][T24639] generic_splice_sendpage+0x80/0xb0 [ 245.848877][T24639] ? iter_file_splice_write+0x750/0x750 [ 245.854440][T24639] do_splice+0x9aa/0xd30 [ 245.858724][T24639] ? vfs_write+0x50c/0x770 [ 245.863204][T24639] ? __fget_light+0x21b/0x260 [ 245.867913][T24639] __se_sys_splice+0x2a6/0x390 [ 245.872691][T24639] __x64_sys_splice+0x74/0x80 [ 245.877390][T24639] do_syscall_64+0x34/0x50 [ 245.881903][T24639] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 245.887823][T24639] RIP: 0033:0x466459 [ 245.891730][T24639] 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 bc ff ff ff f7 d8 64 89 01 48 [ 245.911354][T24639] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 245.919774][T24639] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 245.927844][T24639] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 245.935830][T24639] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 245.943976][T24639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 245.952136][T24639] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 245.964702][T24635] FAT-fs (loop2): Directory bread(block 6) failed [ 245.971366][T24638] loop0: detected capacity change from 0 to 131456 09:35:14 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b662d2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 246.013116][T24638] EXT4-fs (loop0): warning: mounting unchecked fs, running e2fsck is recommended [ 246.047059][T24638] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 09:35:14 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/zoneinfo\x00', 0x0, 0x0) fallocate(r1, 0x14, 0x3, 0x9) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) r3 = socket$nl_sock_diag(0x10, 0x3, 0x4) readv(r3, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/231, 0xe7}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/104, 0x68}], 0x3) 09:35:15 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f00000000c0)='./file0\x00', 0x80281, 0xf0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sched_getscheduler(r1) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmsg$AUDIT_LIST_RULES(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x10, 0x3f5, 0x100, 0x70bd2c, 0x25dfdbfc, "", ["", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000240)='\x103q}2\x9a\xce\xaf\x03\x86\xe7\xc0\x14\x8f\xf8\xd28\xf4\x1c\xc0\xf9\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94\xeb\xcd\t\x00\x90k\xd6\x05\r\x84\x87\x1c\b\x8c`\xea\x13A\x90m\xb6&\xd0\x9daA\xc5\xb8_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2O\xdb\xc0\x8b\x19\x17\xb7Rvd\xcb:\b', 0x0) ftruncate(r0, 0x80079a0) syz_open_procfs$userns(0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000002c0)={0x0, 0x0, "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", "3ef2bb2301235069f75b42bf13d002eff4ffcdbf9ae7f1831825964c960ed0a4e59a25833cef61a71a7b601509114eefe0aa80160c66dff9767ed0fb9d3df663a0f5345e21a650a6a7394a0333c3914988d062f8c447cbbfc01179ca36cd9caf12388ee9d6a9fcbe172035754fd1de75ff13e2979b0c8119c3ec95488989927f9945809348bdc967a1bce7bf399ce85c0f3e69d03c0c561bf3ddefc8d550684f0fceefa02333895eefb8e7af7e5aaeca7cdb8c48348f30788f444cf1b85e5f8589e7c3acd9b0f0a6888bcaf8de4c2d385f583f0262549ec85303cf8076622d4e1785f778f126d26b3994a93533bc95dbce0e73f77d5b0642f63866f1d8ce256d92efa436484aa9b0b53c9d68bb8d07ba375b833d8139c2d58323a51e8677c9945da6653e57e9e077ea0d3ce74fbe4c783da83e673c91009e2d02b6da4ecbc77dc364e3f20b0194f14065090923f0d1468aec37bf3a540904c7088029b154cb951805931ba069654c23d6c964494e1148037f7b8d1252874bfcc52304c0277e021cc4675c6879b28d0aed7cc2adc9dca90ee779e80556cd721c63670308f37e23a85d866d44df06c2f23d46cd991d92884666fc25c7958de945b4b83a9e0cb2c84bf89487289b60e72c320cfbcd3c50a5d8e93e8b1396cec34d22b363011406d3ab7a7c167ab3f0125948f7ac1bef9c3ef6fd71dc8cadcc0efb9e57673a6c0a931a97d9d234c7812c64aaf641adf32aa484e024305f58e35b37f82da68268c1f7bf12b860b20e70377fe340d6a1d37bb8f0159060a8f6ff158332cc139de1fc82a530817f3424120d2d5d6d594c771c67accfd42ee0cd76db348f35bd0c65391039460f38e38bbd016009c894f9b344bf94e5c52e0391ed7d71b9225f721af3f7e32802b77c74faa2c75cdb2c150f175ead9cda73c24872280cdae91affa32c7d9e42459a8e56fc75ab66669ac69a3d07f30b564bb40f9fc6d36c087d9a35cda4c0d450d3cfc354a40a7b2a080c7c82b1db2e902f93aab523d3c27b95855fbbeaeb587c8649ddfd708035e2ed00e9701511154bb822d0cee4f04911ccfd833eac0de69d940f150cbbc6e34dd5c1e836876fa7e00e6165401070b09cafa00c79b38c488dfee04ffe6ce601f00cf3b0a12050ff141bb551d6c43a4e64b638ce22933de88d82867b6239a92c6700d033bdca901927ffda3a660845934e462872e5af5750061d79897d2c18d1f7f14a141f706cbc849072a561402405274e0bc348a265fa241d18e309d78aaea1721dbf9231a0218f3e487d1227a57e372af8dd8cdac3908fe5745639b38e15e30d0ad1e9b769d60280ef985ac37d2c9017ef912f550c8726f6b4195bc29c9cd051cbac7ed0233c616226570f506a2d7fea308a7f9e76438af8a84538bf115084285f6108c9d2654082dc17501ad4e739ebe17e0d187398828f982892c1213617abea900b8513090b652a9dfe51707f1dece274b0827f032e09aac24d6c437dab69ebf0b2519ccbd3a194af124c8e9a65f220fa834c9bcc158ecea563300d32fb7fa5d50d1890aec41a2f53895dd70193a16cdac7d8626aec5bc65b67cab23cd4fb3952176a907b8165765ce4b52545787a5a0c0bdf83241d369ee3dce12464dcc922877b39b7f65bcd1318f98c0956c13e541a41386122a1c3635a8a3f8413d884a1154538aa98bf6fb3eb326d42c4d3ef7243e122fe790fe50bac99bacc45c18acb3351c43bd2b62a88a196cd7bbffb436cbfa461f826f3ded720f9d7ac455995f947e92c3b51b64c401b6e4599fa6a83cc8cdfa70c1700cfd8d98cfc813a8200851e850124c9e3369e37ef652d29b4b2e0b834cc5963dcdb287e4209cd9a87296864268cb00f33c2b35fe5212ebf1330c9a6db9eaa19511d7e91209382718765db910f9561e684375f9d8954791efff902e4811afe2d43d42f3b0f4f4025d75589a261367f42784dc0076cd77b4feb7408b206a3b21e7a62b575c8cbb716526c2afb2c5bdf973fd28874a7172f881b1498441bb9214479e1487651a3b87157917111e4d25188217bfec963cfd3d35900f687c59c89b0b538f830174a3f3ab61e0392b44ddf8209818b6dedbec0f494cc4d14d5b7bf60efce0e9279217b1c321902fff0448388653c5bea479e55e46f51738622adbcca362ba37acefd5b7d077555b544497e0e97ef67339c0a2812527192b57392884bc0974ffaf98b02fe7b805e5f885808bbc6033238ceac364c85b7b4e7039ccf3a08dc08ec1ff771b3e77292d26fad03eb9b2e34ceacf47abb5c69e4e8aa822de3761c60f15eab8a90c9ea890d6995240a926d712e8d80ce5e11bac93a25e039ae4b22100e73b05527b9d665ba04a36f86c00e12c8c157651c087366ae48c827f4260e78eca4b4492b08c1eaa55cab68e65fa835d2d429a44c12c36b38ea463c3ee3e8d76594150ca7ce93530df156180a162c94dde63d90b7b4112a0f723772fcb9a764684e11239cbdb654c94e8dae1a2d03e6071e83783c5b863444375166244cc896e62accb22d681167b8becd457b3aea16d5e811c22e6d7ab936d842c28df4a39b00ed6950e99c1ea5e379af653e754839e6c7754bfe42e73f03c1817efb9a9d232b0f7bf18fe27eff9e143eed868749f77731b9f1dc37b3ff727a7bc503ba7308c0ca2d2ffcbce1876aeace4b101915534f578bd53f43aaa2bdd9c3f901e5bbebb3375a1a56877a1eefc7d5f06d70ff82f62fa26f6857827d4158aebcc1a33fa0325b43c8ed82e3047543aaafab2c85ab02401ed348240aa56cc05bd9abba8ee44421144e7ba19c66cd6f6988b58ca4ef443d0f64f71cd74659b1a374926dcba15da89d53e223de0c576a51cfb2cf411c0b7f7e993eb055fa6f836fd127fb767a37abd7f4cfcecd98181689d987a04a91fab6fd9f0b2e5e982c55487efbb3321b2e20274b784d710d6e84b8c4cc0e801088beae5ee4b6ea327b9b380f550d84dbb30742927d1845e62f474409e338f6876bca656061e15504224bd00924b12bc3c6748c36f9518c6944bbf88a5df221a7a4caf33f826d4e96fbfd72190ba8690f4ddb5a8a50bfa10a2a15e27fbf0418f4ba5f6ea7a00e3b62228b9710f84979eba1eda15657dbea55edee5b9957f0d70e4c27d5ff245666ccaef8718d25c88c7609adcbaf9d32ae180e01e4666c182bbd72c4f07360356ad68baea918d4d89cb363f492361dce81914bfc202935a07f9362b40dba5b55898c551f9246f5c0472ec1c0c9a9a2ff9bfb571beb5531d030484e604f2307933905825f52c7bd7077b0260fc2a46e9f816c89826d539427480f016bb0de008a778080a6f6b47e7473e85e9ae14a1b9a0bb3800849523d59f38bfa367f7fee044c891e80ae6955abcfdcb1377d93c872480ec3ef904c430ec701abd837bba3730ac242867d867e008e21940e1adddca0133110aa63b18f54e24fd6c32758cc38ffa4cbac94dd195d2744043651fd891f0dd97661791d974141f01d5ade7d8d0bda5ccf68b45f53cbf898d87a56d1bb06ddd1b77d4382a73a1cdcce95820af247d56bf2d2fae64c2804dff5ccdf47fada54599e609e1689d35a92e20664fa8ea04cc3eaf9b8e1cd7441b1eea67cfa3c3f59ffd0ffce3e727a6b496ee09312ceada507bbb3f49610bfb4756a62afcbc5a3f90774ece80853625fbbee3674b9c145e6db1d2df700c060c8a5b89ebe9202df96ceebd175a884bf907e68dc3420fb71957a36f0da704eb3d32b36d12a4f4dbb9c649fa75a3609a03dc992aed789c2270b75630c6d8c007629f621d223af0814817946fa4b4995ff1117e0436cfe94c6d38ecc49bab8bf133095561955a470111f2fec0fb577160fe5920f6a96b3dfdf242f25476a9dcec3050865a991d8cf19751e18c8f2115275729d63ccb9d83f0a9cd8ce29974f2b104a69b8281fd3ca9451ff81d451baea641cbf3e63747f55363d77e53570976002befb7f835cbcd679f539b2469310d1a5828dd9c4a6a151a30c08f7428df406fff175f73a9030447cc5b409a01961af3c7d27395bd60f012f7a85b51e04bce0ef15c2b0806d928843d731d73e572ca140f42b5ac5591ae78c6becee7d186a69cbee523f3186d61f966cec9622460b407ffb218c86f532e287c01ec4f26f17a6805164d954534528449394f7d15f02b349862b62d1b124397f95011f3dafc9be08e770b1c28d88999f7a5496169cf711b39f2accd69843a8bc9b3daf9b780b22e5ec97ca8cfe5f2528ede71fb694aeac96c4b0e09c65344cdadcb7a5964e7112e09707ab7daa9679533bad8331db26a40e60212cdf81ec0bca391dab16b26b1712a820f69061fd9e6210b3d85e5208d9a1f2db565e01e9c7b1d6c5a166a5e7dcc93e5b072f9662a72e74c3863bc4342e22dcc00b7a4582781ae8b88603866589b41b73f419a2d0ea568918e553348e8f3a82f7c8147bfc33d406c12a901f24a1e2f2e3d1d7c0955a418b3cebbdbb8be5d4155c32d2435483c59d28a08ab856cbf5f566843b52bbd5db8e350badfbc279053b3f9a4d0e148b0e1fb1c1efd120627bee3eca2164b303d04e80d394e533894e874f4ce5e288f92f1ab1447086eaabe5ded5fcf626e5fe45213be509d182ab60ae7e46a115c087309d50f38c429425d68de683044c6d49cd5322b2f1e0e37024f8774a177c3e5c4ce108f63dea9a39d4a3b73a8284f1fd2af9262d618dc87bfca5b88b8d4341ddc29236fb43fc21cbdea95885e736d0033cd0ee8d9478f75c4f67a128c108d56c440742ed1d8aef45798c95e82b4d1017ca196a8dd8bd70caa5745ad66898f70727cd6e4d56eb94904e36017b24d15176290db808bea1f1ca2370cba778781138664a837e79b1c28bd74a0c97c30288d14979a6c8b9eb6893481d2ec15a4b53ea506043540f69dbb28fc7ecbf08e096576240f6ef191b736057a74804233b4c3f6fbd3dfdebff4fff78a1c681d3bc021f661cb0d38b7cc76aa6066b5cf229086cbf63e62d54217702fcc487d399e73e041bc59521538ff6ddab01efb7342886eddece726062bb9eeb5894a939d8a016ddd7a0781e9235fc4dd8fe708dd3c62dae9968a9c1a56cb0ae67936f4489ec6969caaab1ec8ff2a9b7908f8af4ea1c82aadff47585dc068bd8f357121ed2588129a8f28a74c9432ffda69ab9746a1758da51e7c5803f43d58273c66aeb3766375a18dba6cda05fc436832a8c607c0e98024ceeaf1eaea57dbb087f78fa3dda2040ad2ad0be43aee0e467975587dc467aa2b902ffaa4e1e751caebb1148632b36aa74694697889ef915348690013b04146b5e246b870f3ebd55523a7820c4b8958dcaaba9fab976e42314d4d498c4273fc7bd8ebc3b8ce147bc5f0d8ba6aeadfee4faf56e932817"}) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x0, 0x2012, r0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$P9_RREAD(r2, &(0x7f0000000040)={0x54, 0x75, 0x2, {0x49, "e9a4b7e144c660bd17478a4437a02921b6994d9709d86605df1952695328fe76b7b62ce97fc393c1da22fd1d2fc00c77464022b17d9020ce6d55a0d70814a3423dbb446dee7c5c473e"}}, 0x54) clone(0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x80000c, 0x0, 0x12, r3, 0x0) 09:35:15 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) [ 246.119540][T24660] loop2: detected capacity change from 0 to 6 [ 246.128676][T24660] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 246.141725][T24660] FAT-fs (loop2): Directory bread(block 6) failed 09:35:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b662e2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66302e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 246.285482][T24686] loop2: detected capacity change from 0 to 6 [ 246.297627][T24686] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 246.310560][T24686] FAT-fs (loop2): Directory bread(block 6) failed 09:35:15 executing program 1 (fault-call:11 fault-nth:7): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) [ 246.408217][T24695] loop2: detected capacity change from 0 to 6 [ 246.435026][T24695] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000240)='\x103q}2\x9a\xce\xaf\x03\x86\xe7\xc0\x14\x8f\xf8\xd28\xf4\x1c\xc0\xf9\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94\xeb\xcd\t\x00\x90k\xd6\x05\r\x84\x87\x1c\b\x8c`\xea\x13A\x90m\xb6&\xd0\x9daA\xc5\xb8_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2O\xdb\xc0\x8b\x19\x17\xb7Rvd\xcb:\b', 0x0) ftruncate(r0, 0x80079a0) syz_open_procfs$userns(0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000002c0)={0x0, 0x0, "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", "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"}) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x0, 0x2012, r0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$P9_RREAD(r2, &(0x7f0000000040)={0x54, 0x75, 0x2, {0x49, "e9a4b7e144c660bd17478a4437a02921b6994d9709d86605df1952695328fe76b7b62ce97fc393c1da22fd1d2fc00c77464022b17d9020ce6d55a0d70814a3423dbb446dee7c5c473e"}}, 0x54) clone(0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x80000c, 0x0, 0x12, r3, 0x0) 09:35:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b664c2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 246.474381][T24695] FAT-fs (loop2): Directory bread(block 6) failed [ 246.532699][T24712] FAULT_INJECTION: forcing a failure. [ 246.532699][T24712] name failslab, interval 1, probability 0, space 0, times 0 [ 246.545485][T24712] CPU: 1 PID: 24712 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 246.554259][T24712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.564437][T24712] Call Trace: [ 246.567756][T24712] dump_stack+0x137/0x19d [ 246.572106][T24712] should_fail+0x23c/0x250 [ 246.576536][T24712] ? skb_clone+0x12c/0x1f0 [ 246.581097][T24712] __should_failslab+0x81/0x90 [ 246.585911][T24712] should_failslab+0x5/0x20 [ 246.590610][T24712] kmem_cache_alloc+0x46/0x300 [ 246.595394][T24712] skb_clone+0x12c/0x1f0 [ 246.599770][T24712] ip_mc_output+0x146/0x670 [ 246.604284][T24712] ? iptable_filter_table_init+0xd0/0xd0 [ 246.609941][T24712] ? nf_hook_slow+0x13a/0x170 [ 246.614811][T24712] ip_local_out+0x167/0x230 [ 246.619395][T24712] ? __ip_local_out+0x1e0/0x1e0 [ 246.624289][T24712] ip_send_skb+0x27/0x90 [ 246.628542][T24712] udp_send_skb+0x62d/0x860 [ 246.633165][T24712] udp_sendmsg+0xfe4/0x12f0 [ 246.637779][T24712] ? ip_do_fragment+0x11f0/0x11f0 [ 246.642815][T24712] ? cmp_ex_search+0x50/0x60 [ 246.647449][T24712] udpv6_sendmsg+0x520/0x16b0 [ 246.652159][T24712] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 246.658093][T24712] ? __wake_up+0x8d/0xc0 [ 246.662343][T24712] ? __d_rehash+0x125/0x180 [ 246.666884][T24712] ? __d_add+0x3bf/0x490 [ 246.671136][T24712] ? selinux_socket_sendmsg+0x7e/0x140 [ 246.676707][T24712] inet6_sendmsg+0x5f/0x80 [ 246.681141][T24712] ? inet6_compat_ioctl+0x250/0x250 [ 246.686352][T24712] kernel_sendmsg+0x97/0xd0 [ 246.690940][T24712] sock_no_sendpage+0x84/0xb0 [ 246.695905][T24712] ? __receive_sock+0x20/0x20 [ 246.700591][T24712] kernel_sendpage+0x187/0x200 [ 246.705386][T24712] ? __receive_sock+0x20/0x20 [ 246.710141][T24712] sock_sendpage+0x5a/0x70 [ 246.714602][T24712] pipe_to_sendpage+0x128/0x160 [ 246.719615][T24712] ? sock_fasync+0xc0/0xc0 [ 246.724058][T24712] __splice_from_pipe+0x207/0x500 [ 246.729142][T24712] ? generic_splice_sendpage+0xb0/0xb0 [ 246.734712][T24712] generic_splice_sendpage+0x80/0xb0 [ 246.740089][T24712] ? iter_file_splice_write+0x750/0x750 [ 246.745768][T24712] do_splice+0x9aa/0xd30 [ 246.750016][T24712] ? vfs_write+0x50c/0x770 [ 246.754457][T24712] ? __fget_light+0x21b/0x260 [ 246.759230][T24712] __se_sys_splice+0x2a6/0x390 [ 246.764011][T24712] __x64_sys_splice+0x74/0x80 [ 246.768706][T24712] do_syscall_64+0x34/0x50 [ 246.773144][T24712] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 246.779107][T24712] RIP: 0033:0x466459 [ 246.783021][T24712] 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 bc ff ff ff f7 d8 64 89 01 48 [ 246.802681][T24712] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 246.811158][T24712] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 246.819308][T24712] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 09:35:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000240)='\x103q}2\x9a\xce\xaf\x03\x86\xe7\xc0\x14\x8f\xf8\xd28\xf4\x1c\xc0\xf9\x1c\xa6\xab\bi\xe4^\xd5\xfd\xa9\r\xac7A\x94\xeb\xcd\t\x00\x90k\xd6\x05\r\x84\x87\x1c\b\x8c`\xea\x13A\x90m\xb6&\xd0\x9daA\xc5\xb8_\xd4\x18,\f\xd4s\xb2\x99/\xc0\x9a\xf2O\xdb\xc0\x8b\x19\x17\xb7Rvd\xcb:\b', 0x0) ftruncate(r0, 0x80079a0) syz_open_procfs$userns(0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f00000002c0)={0x0, 0x0, "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", "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"}) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x0, 0x2012, r0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) write$P9_RREAD(r2, &(0x7f0000000040)={0x54, 0x75, 0x2, {0x49, "e9a4b7e144c660bd17478a4437a02921b6994d9709d86605df1952695328fe76b7b62ce97fc393c1da22fd1d2fc00c77464022b17d9020ce6d55a0d70814a3423dbb446dee7c5c473e"}}, 0x54) clone(0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x80000c, 0x0, 0x12, r3, 0x0) [ 246.827436][T24712] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 246.835419][T24712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 246.843401][T24712] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66582e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 246.886490][T24721] loop2: detected capacity change from 0 to 6 [ 246.896269][T24721] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 246.908973][T24721] FAT-fs (loop2): Directory bread(block 6) failed 09:35:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66632e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 247.005770][T24732] loop2: detected capacity change from 0 to 6 [ 247.015763][T24732] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 247.030521][T24732] FAT-fs (loop2): Directory bread(block 6) failed 09:35:16 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r2, 0x89f3, &(0x7f00000000c0)={'erspan0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="6772657461703000004d000000000200ca7fdbdb22a1087b594209f1736b49d2c0ce73ed63c93e7b0d38bfe9e6c827d23224ad1d27a9effc5ea518bac5be1dd80f2115d52b626d19b7eb92c27f9c159587a8692d881e14707718c80f59b10fdc6baf09895ca3d3248567059b1fc1d84e7b1befae4756bab4694efaabb423371a2cbcafb728649ea87c4ad44be859362e17a9cebab2c0b6db55", @ANYRES32=0x0, @ANYBLOB="00100080000003ff000000084a82002800670000082f9078e0000002ac1414aa0011de997fd51092715775219c7514ea28000000"]}) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) 09:35:16 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) [ 247.138169][T24745] loop2: detected capacity change from 0 to 6 [ 247.164817][T24745] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:16 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x101}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) chdir(&(0x7f0000000040)='./bus\x00') sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x3, 0x0, 0x7}, 0x0) r1 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r1, 0x200004) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x1, 0x2, 0x7fffffff, 0x0, 0x0, 0x1, 0x9, 0xe87c, 0x6}, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d3) 09:35:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66642e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 247.203569][T24745] FAT-fs (loop2): Directory bread(block 6) failed 09:35:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005380)={{{@in6=@mcast2, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000005480)=0xe8) statx(r1, &(0x7f0000005500)='./file0\x00', 0x1000, 0x100, &(0x7f0000005540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r5 = dup(r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000005640)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@private0}}, &(0x7f0000005740)=0xe8) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000058c0)=[{&(0x7f0000002e40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003000)=[{&(0x7f0000002ec0)="66d4a6cbdc22bc926a91e64f12d4ee9bb1c9575c7e656475a538ffb06931596977748d28dc25e38c905441c8829d3d3677c7fb55ccf556b0c297fa4c82998e1d638235a9f92ec9d0056c65b734fa917feff0d0b8eece", 0x56}, {&(0x7f0000002f40)="570ddda0380746216b01d1511f65825ca1bdfa2327b0e445bbc119a164ad55dba868842228b23160ffd7ff6610c61b2473868f76f646041ae0b7b15802", 0x3d}, {&(0x7f0000002f80)="22fc30373260530d07d854d577b9a49478e1709d2acea82a40241f72f48b56e376987a29094982546d1ab900c481ffaf04cd7c97bd77dd68b9afff311baf5421341288a0a16d56a312", 0x49}], 0x3, &(0x7f0000003200)=[@rights={{0x38, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [r0, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0]}}, @rights={{0x20, 0x1, 0x1, [r1, r0, r1, r1]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}}], 0xe0}, {&(0x7f0000003300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000036c0)=[{&(0x7f0000003380)="19c9e7154702d59a555b875d7afd23fe4267acc4ec27b3efe171db7f55ec14eb8d7d7bf22ee5226da131911bff7090cd3e6594f4e79eec551098b229d22a21be44480619760d2aa8bcecc0bd55816c5f1d0db2455ba181e9ed7800d21bfa1fb5375cafe8a9fad1fdf1d4549ccb205b7194e27c155f3f137be6adb2d2ce89d2d212077dfd1c9e24f89e8cf9e9fff1ed47c8e587b0a127bc1fc543f9327976db3ac1d1c4dc41d75fcd3923a7333bb36daecfe86ffef89b0ae2a3aa", 0xba}, {&(0x7f0000003440)="55a040b1436e36d53d76d22756e50994923594105b9cebab6dc9a9f0f49020b08ddc29a801cbdc67531a6775341ab32962ae7ecfb4f514d4582d8bf5258116086c88b96ca5eec373382bda031e83c904af7725264578f01a230e96d4614356ebf8d4092c9acbeca838bb1bf9a5bc3b2d09cb89642fd9f591037eebf3c83afb7f3b9a33b94ed05691b5319ba602f78aa9650fbf5eea85effdb4bc997b4ef8945248a73a0d33a407ed232827e70b1b4e9e6eacdf1376730ac175ee4289d19e994921f0c7362292658fc166480380ac222b62b55710d0eeceb43e3c56", 0xdb}, {&(0x7f0000003540)="80e0709602f936700be556bc2e9edee5c538fc747eef3af03482095edaa52050d94b7cc34446dc3c889230386edf78cce39b2b07d2318c501a687e94c055e28f28effa7ac062b29a4bc887a8590146c02df306ef817b11c852609a6c34f982", 0x5f}, {&(0x7f00000035c0)="547bccb3cf0b5ad010e65e73ed50f3e630b702ab3aef7ae521eaad400c90f48523849cbfb688d7143957e1583a712d66b7a017067e75bae6a1596cc32ee84ae8a1a2993baaadc8115a30c4fca81468a3a69714ccdd085737b3d5ca6108e2cf45b220298945ffcdf1d34f12f403ac73927547eaa2baf8902fa0120a99c28a703ab25a3a5d8e69a2f0e3e390731aec9d09daee2e2dca1679037c1777e0b6aa7f4d4d21faa017e964dbdfe7f942ec9ab4024dcfb30fab7ccbac6640a9a69eb101c057b2abda9f23992e54074faffabd1bfaa6ed5726c3f29bc8a5ab1e1b924b9a6c6dfe19d9af8a6db88d76324c4ecb8e1add", 0xf1}], 0x4, 0x0, 0x0, 0x4084}, {&(0x7f0000003700)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000039c0)=[{&(0x7f0000003780)="67a657a0b509e55e034bb522cd04f6dbf38a085cdf2c49867068461971c5b85cf4120325162587bbb794f75ba23444dee247d5e85a21ba43e14819d15add0e0008cea1dde211ad971f714d31bf82203fe626e97dbe1cd52c6003babaa17b8f638dd9e9e5d1e77ebcd8476f01361af0006a23733859986c667f74846ea6a0c9ebbb0caf55fdb87a053bbe6a3684fba66fcfd658ae166cd8a40ea77dfe21a82f3518be7ad84153e45c0c7fe42606e719987863483b81ecfda988dde7b4b36aefd5", 0xc0}, {&(0x7f0000003840)="c1ec4f6f6d37c5214ea9e40e1d9690214d93063dea6e2479b828825d2eeeaf9ec8b476fd21c40fe9c87d3fabf4e3a30fabcfacfeb0df3b7816f548912fb3454d81c1b136184c30eb43747113889a0dc7a77a0185a8a24928f2ab60342e49d202d43f7a585059a2f59733da434d1c49f5934d051f017c1a4791a76abced37e48d95164e27aac55c5ae124ba777a3402506e0ed4652963d341598c8f92079d59133a70a54d8c2f0b3ea935869d7a10cee579da570b", 0xb4}, {&(0x7f0000003900)="fdf7d94a5347e1c25ee465c0500c7e86f2fa288c4122577f3b97a0e65a1d9f776917fe9655d633cc7f6d16b91270b9da858556595b05007ac65ca78606058595c4e4f3f7ba68aa6d66f4ae136244932b97df45e20a01df27ea3f322701c9a794548bf09ac8f2ae09aa0eeb9de12b199cef90322bfe75a5ce66484702c31e1c6526d32d591e93ee2690aa60d2f9cd64eee7f5e1a2aed1d9", 0x97}], 0x3, &(0x7f0000003b00)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee00, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee00}}}], 0xc0, 0x10}, {&(0x7f0000003bc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004f80)=[{&(0x7f0000003c40)="2ab4ef00d64c4986f669f3a2eafd5e82d566d2f6616954f46581683c29ca354d69a36d30902a64ab0666772282659e917f417c00bb14217786d3503d374d7f48fd604a996838d6427b9e7388b00a503f1faedb78e5657352f70d781d46d2c74523a82d7860992123323757bbbbb35b94a34af4a894e629615f192cf6307bc8fcdea07175bc4aa30919360fe16296acf314a398290daa0dddb951a1d7d6b0479d232b709f12a3a7c51f29a831160bb1a0ed", 0xb1}, {&(0x7f0000003d00)="f4f90f23ea80b8af58f208cccee78e6662bc200db524b2a49bc5d03a5e81cc7b4bfff92d44be7984a1ce6a0e76fcda7edb1f0ef3b299586986b77d42cba052c1d16b074e58a5b43a311270554f1b5f29f834422eb4d371a1c21db14fc46ebb44b39d978073f084d1757d92fb5251312d25c5525a45e9bb1c3b2f78d2c613817d757b144fe328d6f2e39a70e0413b806ba4d71d3a07a5", 0x96}, {&(0x7f0000003dc0)="9abac8161e9c803d0ec11fea7d7e402c2d84254a983a1e8f820a7d85e8f459b4ee0c02f8d1bd4d343221bf2e33adea726bfb1dfb7b4d1611cde37071b62eded11550c2e9350fd82424f1b3d5daa80af10ad54542b24d94307c768301204da1f55cde7c18282a98531a573cb7aadd3837f81f95ddb78830d02f5439266cc495029aaa5398a84fc181b9673a5a30c8ce84b757303b3f49e7cee42c1110cd479b731db7e5aad2e7b0c06812317a99f3a390bc24e9", 0xb3}, {&(0x7f0000003e80)="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0x1000}, {&(0x7f0000004e80)="49e37b76b5ed9e81cacb66506d5fdf83398c8db118a22477894bec10b5bbfe05a35b000b0b849b5e67879e62bd40ffc3e1fe2a88e7eda999374ac4d651b14ac65f57ca808e2d095748fd98b8e2b4a5ceb191f1003e9d0fc11ee14fa4ace61b02cb78cf771c7658389efd29c8fdc9d517195a9e6f3b168954acd09fc5ebeb46d6cf90a272a2b2cce9506b321812b48065267884f3c3f4a323c7ba1aae40286c1e5c2265c9b332eb608a7e15185ae0d488fb526b71b548dae301a9bc5d3f3fc1a49d2da0cb6f6965a579dbdebaa4a9fcf1d42a974c2976c07c5041f1a213528dab8e5beb3f540af62955e05714a58405789c", 0xf1}], 0x5, 0x0, 0x0, 0x24000000}, {&(0x7f0000005000)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000005300)=[{&(0x7f0000005080)="a01f655e37c8badd3594eefc14b2e45bbd547d071bdd092f48eefc2fe6476327642f2dca063f2b7bd8b1d026566f177e633f82291d455bfae1ef4d6019dd88bc406c6f72bfdfec6a61db172dce47cf740ac5fd5270918d19f4842f141cde8e663144e25da224ab3b9c281dae97d891cc2e441a20d6df4de98dd7275bb7219f1dcc2a21b418c6fe786b15075165ccf868776859850b40af67ad8d52b35eb9bbb2ea3f4b1d8c4961c86571452d9f8a2750a26b6825058208d86c249138c780c187313dca21b07e8db7b8b17dec68212630ded32bd0fa1b27cb9d76fc4428", 0xdd}, {&(0x7f0000005180)="b626a7868d58d694ae3b054fa34a137079c39b29d317d5ec614e59a627267a9b42ba2aca6bff9261e2a0c6adb4ae57dbfcb86192c1377785074326ced82cc5785ef02e35f71640a83a3fd550625ba422c749dae57099a87df0f39112418087829ea3895519c5ee19911915b7c4161267b5405db9563b55a157ff5ce1f83597", 0x7f}, {&(0x7f0000005200)="4836defd43a5bc18fbb86009ef4422304986b8a22fb6bf38878535353a4f0d2e08fc1e016835d736705ea57bf7f1cf16f0800ce2468ca6756c504ffe84db1d1d360b16fd40ed05bc4e7194ae5e6798064216965cc17d3fbdaae32bc95325197882827fa4f143eff6783d086746ad7278139ab253f12f69849bce589b3a38e45e3952497e0eebbf419ac4ff4239cfa8234503a9f32189c79a9b8fcdb9636e504d4b967b3f898b343c325a50e384badb035ec7f70bca02ca484640899269fc85f8aa36bd5984a0fbc8bf7710c9ced9cbeb9bbd90e35595b330692b30ba6f49a6cdc17758fa4435cbb2fa", 0xe9}], 0x3, &(0x7f0000005780)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee00}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xffffffffffffffff}}}, @rights={{0x20, 0x1, 0x1, [r1, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r2, r3}}}, @rights={{0x20, 0x1, 0x1, [r1, r0, r4, r5]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r6}}}], 0x118, 0x80}], 0x5, 0x800) syz_open_dev$loop(0x0, 0xfffffffffffffffd, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r7, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendmmsg(r7, &(0x7f0000002c40)=[{{&(0x7f00000000c0)=@ethernet={0x306, @remote}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000240)="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", 0xff}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000140)="4ad178ad6a67816792abfefa417544c821fdc0183e6b7859f3c23b1a8f92f09428eb3c0878e0c54a25e21aa44642b2d6381f474985c91cdb8074e6b66b9763c2a24de0196434f8e3ad2ea702ba0aa376d35b898e85e61afd819bfe8a34c2ee6de48769b6a171d8bf499bc84d26a248843da2f743ee5a8c67e3c9170b67067fbd605ddfa1c459e64fd0d233e133e38b19e448081c516d00d4e602157cfc5866ce2c3eaa8e01c304804d10d95fe8bf71144cd60a5a87", 0xb5}], 0x3, &(0x7f0000001340)=[{0xa0, 0x3a, 0x7, "2d0d0a047af3c4b602cf9c3bded26dc3f6e6aaa88381f5a9fcfa7dbcd72dc11ae0c5f36ea6f26004b423f5cb869c97a48dbe2162de8fbade41188f04be7e431ba65421c71ff1bc5f901d6ce60f28eb816540e8ef0138bbd2a0e3b76dff4d32773e90c915483a321fcfa2e5c7367eddf3baa1ae9f3b9dbe0188a602b773e8a6604ea06692af6028cc0494382e3a"}, {0x18, 0x115, 0x5, "c22e42"}, {0x110, 0x6, 0x18491a11, "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"}, {0x40, 0x109, 0x5eab, "685260e96743a7f140e48cbf738d10afcee59daea44288540cb97125ce75a0f07df65efa3326cea5d1b714001bf0a151"}, {0x50, 0x10a, 0x3, "15ea1b3f4b6c49fcd9d8acba521a922d9ba542f586ed8d3c5b7e2642db1e3dc5af1ff01013ed1455db42a8443420f48852f5596eefe15b89d3"}, {0x10, 0x100, 0x9}, {0x50, 0x101, 0x7fff, "84007611fbdd6970a5fef4181f06da31e6cda31cdaea814a32c8a6e29eaa63a00ee056f171ee93639844bf5b8838ab23bdd7cf31a792e87f73efb8"}], 0x2b8}}, {{&(0x7f0000001600)=@qipcrtr={0x2a, 0x0, 0xfffffffe}, 0x80, &(0x7f0000001900)=[{&(0x7f0000001680)="b6deeff30ff4fd6e6d484efcb6b0b289a655388996d0464f7e0a1bcaa8bd20cf06bcf0c51e0a5f24016be574dcb773cc984b10f43e779d50c5e056fef79ed13edc21e555907b824ac1fc33126741cd430ef2e2efe6bb1a", 0x57}, {&(0x7f0000001700)="0ad91eb87c9628f8c872a76ed618c34933832425a9f997937e03de63878de8bb14ae380a78e077251b715b2cbe0e11ac81b8b403c156bdf58578b4e2203e0975f7a5896c3b21f6e8e1f25147759c94f08ae6a50dd6042ebefcede22f5717e42e550559e6cc99dcbc421893972c2cafd8e6d140b129498c48023f226d0cc6aaa3e8c1a02b7c2d393e394c66c4961c63a0e9ec4d227b6e72d4e110ad5fb28e4a2342d362937865ee6bf8bd096f5ef07a67f72840b236790308232e4097589f49854061e011052325fff0cc77280bb56e7632d53c", 0xd3}, {&(0x7f0000001800)="2107372a1bf8920abc6b2e8136d45112432d22c7d0db5a2e20271fc4c6b7b1226faecefbc3440b89802dad2546accd7c2776c0944479da95985095b8d1023dd3460527d198119da11a80b9eba8be46b679c2bcae66fc09974102eb7c0199f3df231f175b56e8eb329c225c4f9e51b16598464991322607efb4aa65759be8666e48c48eb2aa6648918d3642b081e0917fc047d7ad27f81a7257309b9e0133bf79542ed6d4462e3d6f2235c6740e9b2f508b68", 0xb2}, {&(0x7f00000018c0)="d28cfcd6", 0x4}], 0x4, &(0x7f0000001940)=[{0x100, 0x118, 0x7ff, "8b5382457520c7a6a0419fa8e88381aa5c4111347aaad3bc86b123344109e570ec58d167cd3ea64f990ae355140d3a747934068a94a9b7e7c2d06290db587efd265d09956e80bab13a59b35ae7f2c8c3b24e53adf4258d059280b667259ed84174147e29b82b0f68015fa1def0c1b279d2cf2a63d6f83574d1600056648ac959a0b31b3e76f1d1448f36ca45dcf8369e0cfff496a31b8bde0189b6fa25034dce789800e31bd2d8d0010875a8d7d832ac2ecf34c3906c95c0577b362f4d4dc0f9c2bf84832d177e8f6610373521817e0bdbc0b966d52bda29123e4bb510ae86032e6cded3a97a13369e6f9f3200053d"}, {0x58, 0x107, 0x1, "11e11a2225119671ce631a69529d640d5360b0764a554ee0153928524c25f5649c2f82d8409b66d9b1476b1a4643b079c8cab6cc6d369549d32a1118f78833979b4a05c220"}, {0x110, 0x10a, 0x80000000, "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"}, {0x20, 0x114, 0xbf25, "222435485e852af1820e6100"}, {0x38, 0x103, 0x7, "c452e33b43de54f8289b5f152a102d94bf7fc9bcf47cac7bd30afe823d3e1d547aa2efb0bcd9"}, {0x1010, 0x10b, 0xffffcac8, "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"}], 0x12d0}}], 0x2, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r8, 0x0) 09:35:16 executing program 1 (fault-call:11 fault-nth:8): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) [ 247.303149][T24764] loop2: detected capacity change from 0 to 6 [ 247.364839][T24764] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 247.473979][T24764] FAT-fs (loop2): Directory bread(block 6) failed [ 247.493055][T24782] FAULT_INJECTION: forcing a failure. [ 247.493055][T24782] name failslab, interval 1, probability 0, space 0, times 0 [ 247.505771][T24782] CPU: 0 PID: 24782 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 247.514722][T24782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.524842][T24782] Call Trace: [ 247.524855][T24782] dump_stack+0x137/0x19d [ 247.524881][T24782] should_fail+0x23c/0x250 [ 247.536980][T24782] ? dst_alloc+0x10b/0x2b0 [ 247.541398][T24782] __should_failslab+0x81/0x90 [ 247.546165][T24782] should_failslab+0x5/0x20 [ 247.546193][T24782] kmem_cache_alloc+0x46/0x300 [ 247.546211][T24782] dst_alloc+0x10b/0x2b0 [ 247.546230][T24782] rt_dst_clone+0x3c/0x2c0 [ 247.555478][T24782] ip_mc_output+0x1b6/0x670 [ 247.564107][T24782] ? ip_mc_output+0x670/0x670 [ 247.573250][T24782] ip_local_out+0x167/0x230 [ 247.577756][T24782] ? __ip_local_out+0x1e0/0x1e0 [ 247.582603][T24782] ip_send_skb+0x27/0x90 [ 247.586845][T24782] udp_send_skb+0x62d/0x860 [ 247.591347][T24782] udp_sendmsg+0xfe4/0x12f0 [ 247.595844][T24782] ? ip_do_fragment+0x11f0/0x11f0 [ 247.600951][T24782] ? cmp_ex_search+0x50/0x60 [ 247.605568][T24782] udpv6_sendmsg+0x520/0x16b0 [ 247.610252][T24782] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 247.616154][T24782] ? __wake_up+0x8d/0xc0 09:35:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$addseals(r1, 0x409, 0x8) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x78a30000) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) [ 247.620430][T24782] ? __d_rehash+0x125/0x180 [ 247.624942][T24782] ? __d_add+0x3bf/0x490 [ 247.624974][T24782] ? selinux_socket_sendmsg+0x7e/0x140 [ 247.624991][T24782] inet6_sendmsg+0x5f/0x80 [ 247.625009][T24782] ? inet6_compat_ioctl+0x250/0x250 [ 247.644439][T24782] kernel_sendmsg+0x97/0xd0 [ 247.648950][T24782] sock_no_sendpage+0x84/0xb0 [ 247.653642][T24782] ? __receive_sock+0x20/0x20 [ 247.658340][T24782] kernel_sendpage+0x187/0x200 [ 247.663194][T24782] ? __receive_sock+0x20/0x20 [ 247.667975][T24782] sock_sendpage+0x5a/0x70 09:35:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66682e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 247.672511][T24782] pipe_to_sendpage+0x128/0x160 [ 247.677368][T24782] ? sock_fasync+0xc0/0xc0 [ 247.681791][T24782] __splice_from_pipe+0x207/0x500 [ 247.686830][T24782] ? generic_splice_sendpage+0xb0/0xb0 [ 247.692450][T24782] generic_splice_sendpage+0x80/0xb0 [ 247.697807][T24782] ? iter_file_splice_write+0x750/0x750 [ 247.703812][T24782] do_splice+0x9aa/0xd30 [ 247.708189][T24782] ? vfs_write+0x50c/0x770 [ 247.712658][T24782] ? __fget_light+0x21b/0x260 [ 247.717347][T24782] __se_sys_splice+0x2a6/0x390 [ 247.722134][T24782] __x64_sys_splice+0x74/0x80 [ 247.726983][T24782] do_syscall_64+0x34/0x50 [ 247.731937][T24782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 247.737896][T24782] RIP: 0033:0x466459 [ 247.741880][T24782] 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 bc ff ff ff f7 d8 64 89 01 48 [ 247.761643][T24782] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 247.770065][T24782] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 247.778177][T24782] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 247.786417][T24782] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 247.794393][T24782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 247.802385][T24782] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:16 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66692e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:16 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x101}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000002c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) mkdir(&(0x7f00000000c0)='./bus\x00', 0x0) chdir(&(0x7f0000000040)='./bus\x00') sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x3, 0x0, 0x7}, 0x0) r1 = open(&(0x7f0000000100)='./file1\x00', 0x143042, 0x0) ftruncate(r1, 0x200004) sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x1, 0x2, 0x7fffffff, 0x0, 0x0, 0x1, 0x9, 0xe87c, 0x6}, 0x0) sendfile(r1, r1, 0x0, 0x80001d00c0d3) [ 247.905122][T24801] loop2: detected capacity change from 0 to 6 [ 247.920932][T24801] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 247.946183][T24801] FAT-fs (loop2): Directory bread(block 6) failed 09:35:16 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x800, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) 09:35:16 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:16 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) preadv(r4, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/96, 0x60}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f0000000240)=""/124, 0x7c}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/4096, 0x1000}], 0x5, 0x1, 0x4) [ 248.138164][T24825] loop2: detected capacity change from 0 to 6 [ 248.146660][T24825] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 248.176903][T24825] FAT-fs (loop2): Directory bread(block 6) failed 09:35:17 executing program 1 (fault-call:11 fault-nth:9): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b666c2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000001ac0)='ns/mnt\x00') r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setreuid(0x0, r4) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000540)='system.posix_acl_access\x00', &(0x7f00000000c0)={{}, {}, [], {}, [{0x8, 0x0, r6}, {}], {0x10, 0x1}}, 0x34, 0x0) sendmmsg$unix(r0, &(0x7f0000001b80)=[{&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000140)="bc64423da1297445bf9e17413ff16866c20bd1f4d0c3faaddf0f64110149baa8a74a3d5b0b659719b7fe81f72792e049a24663af1ec05fe63c46a80e0424c0a7074d0f669639c6896d1602d9f0e2d26d9b1a77dea5022c32fdab76f9c309b6674d2c0a639c1204ba592104954a66ac08a3a263cc7ea2708c31c9eba687ad23fce6cf5b2def7e2f0422887ac67f7d5c4cd4f2c0ac443f69023c94406ceeac57c158fffc91c3a6344b733044cea29c98df65b79b0081dd49d5aa32b01fe91507", 0xbf}, {&(0x7f0000000240)="23e2465bab95176e4d3b43ae639119c1d5d7f732cbcdd80cf5ef4af853ee96c5434961137958a3b5df499572da445781132a9ce87a78c2bc7122f2a5768d030de6c76d03049cef27c9d74f9a0fa2f3355e9d8c00cab3fc050a7cad910e09a7ec2c37332b5b4eba91514f0510e2711af1fae59cd6ec24a9e7ba9aef96a1b1da15b0112df600aeb8c208ec99c2aa7ddaac126c168cab2fe225ed69467bdecd7c451927cec0c09a6a186852721d9e2094df6a4cd81213f9eaf85d0fae217ea9d6a9838449a3506b2f49e6da28f1192383b817fa43a7d9bd28b308c4f734f3f0cbd1b4760349a517f0bf", 0xe8}, {&(0x7f0000000340)="1087604585c929358cce5e96897bbcc85fd360eb96ae0e3919fa677aaf20630c1e78f626f4eb02fbde91155ad9407d6c0cc59106332a79a154707f0259dee0cf4ce8f5a454626408dc2d82525dd57b68fa3348d2eb5d7e2a5712609598b93f2516f90a9f6f477a623b1783151b521e6badf80eaf5d868b37c2931aff129b0fa11f27df77e891a00176700be104fbba9b7e4744ccac7a96bb6618706e0e16ce299f92cdf091652c8eae96f3add2ac95c1678167e21deab4968bd26acdfa662c5baee2a0", 0xc3}], 0x3, &(0x7f0000000500)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0]}}], 0x40, 0x8000}, {&(0x7f0000000540)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001740)=[{&(0x7f00000005c0)="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", 0x1000}, {&(0x7f00000015c0)="4e75fac1fbf92b8a90fe87bb50020688a8e7904b18319affb565140bf77766ba8988c3e6f9ef5a58f3338f761e614794ccf12e0f16eec9d0ecc74dd8ffb20b88c521a8", 0x43}, {&(0x7f0000001640)}, {&(0x7f0000001680)="0041b0b37c7e97c268859450f1747736c115", 0x12}, {&(0x7f00000016c0)="6791d315ef410b6680f2a22e04d624abfad0872c15d4cbea787cba9ad1fa34f9914173f973ffb6611806664148fc76695986ccc10e12f612374946e8d09cd80d4452794efa9e7acc48c40c8d48977d63250b0b63282ec47fbc77afcc9a56fd03ed48e8184a2635", 0x67}], 0x5, &(0x7f0000001980)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}], 0x20, 0x80}, {&(0x7f00000019c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001a80)=[{&(0x7f0000001a40)="b35ca0d5c2242abe945333832f035a0efdb40253fc263bbb5fa77b023f4c1f01990bd762136f60e74acadf2806fd580ee38c64ce23eba74f811bb8", 0x3b}], 0x1, &(0x7f0000001b00)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [r0, r0, r1, r0, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4, r6}}}, @rights={{0x14, 0x1, 0x1, [r0]}}], 0x80, 0x4000}], 0x3, 0x4040) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r7 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r7, 0x0) [ 248.389436][T24850] FAULT_INJECTION: forcing a failure. [ 248.389436][T24850] name failslab, interval 1, probability 0, space 0, times 0 [ 248.402152][T24850] CPU: 0 PID: 24850 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 248.410936][T24850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.421091][T24850] Call Trace: [ 248.424406][T24850] dump_stack+0x137/0x19d [ 248.428832][T24850] should_fail+0x23c/0x250 [ 248.433310][T24850] ? dst_alloc+0x10b/0x2b0 [ 248.437748][T24850] __should_failslab+0x81/0x90 [ 248.442538][T24850] should_failslab+0x5/0x20 [ 248.447142][T24850] kmem_cache_alloc+0x46/0x300 [ 248.451983][T24850] dst_alloc+0x10b/0x2b0 [ 248.457282][T24850] __mkroute_output+0x452/0xc40 [ 248.462172][T24850] ip_route_output_key_hash_rcu+0x7a8/0x800 [ 248.468120][T24850] ? udp_send_skb+0x6f8/0x860 [ 248.472850][T24850] ip_route_output_flow+0xaa/0x160 [ 248.478002][T24850] udp_sendmsg+0xd48/0x12f0 [ 248.482512][T24850] ? ip_do_fragment+0x11f0/0x11f0 [ 248.487544][T24850] ? cmp_ex_search+0x50/0x60 [ 248.492144][T24850] udpv6_sendmsg+0x520/0x16b0 [ 248.496924][T24850] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 248.502845][T24850] ? __wake_up+0x8d/0xc0 [ 248.507141][T24850] ? __d_rehash+0x125/0x180 [ 248.511656][T24850] ? __d_add+0x3bf/0x490 [ 248.515914][T24850] ? selinux_socket_sendmsg+0x7e/0x140 [ 248.521403][T24850] inet6_sendmsg+0x5f/0x80 [ 248.525834][T24850] ? inet6_compat_ioctl+0x250/0x250 [ 248.531063][T24850] kernel_sendmsg+0x97/0xd0 [ 248.535666][T24850] sock_no_sendpage+0x84/0xb0 [ 248.540454][T24850] ? __receive_sock+0x20/0x20 [ 248.545668][T24850] kernel_sendpage+0x187/0x200 [ 248.550490][T24850] ? __receive_sock+0x20/0x20 [ 248.555247][T24850] sock_sendpage+0x5a/0x70 [ 248.559834][T24850] pipe_to_sendpage+0x128/0x160 [ 248.564740][T24850] ? sock_fasync+0xc0/0xc0 [ 248.569217][T24850] __splice_from_pipe+0x207/0x500 [ 248.574895][T24850] ? generic_splice_sendpage+0xb0/0xb0 [ 248.580436][T24850] generic_splice_sendpage+0x80/0xb0 [ 248.585739][T24850] ? iter_file_splice_write+0x750/0x750 [ 248.591429][T24850] do_splice+0x9aa/0xd30 [ 248.595680][T24850] ? vfs_write+0x50c/0x770 [ 248.600196][T24850] ? __fget_light+0x21b/0x260 [ 248.604909][T24850] __se_sys_splice+0x2a6/0x390 [ 248.609681][T24850] __x64_sys_splice+0x74/0x80 [ 248.614390][T24850] do_syscall_64+0x34/0x50 [ 248.619022][T24850] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 248.624954][T24850] RIP: 0033:0x466459 [ 248.628895][T24850] 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 bc ff ff ff f7 d8 64 89 01 48 [ 248.648773][T24850] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 248.657702][T24850] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 248.661251][T24851] loop2: detected capacity change from 0 to 6 [ 248.665959][T24850] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 248.665978][T24850] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 09:35:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b666f2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 248.665992][T24850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 248.666004][T24850] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 248.710099][T24851] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 248.725061][T24851] FAT-fs (loop2): Directory bread(block 6) failed 09:35:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) flistxattr(r1, &(0x7f00000000c0)=""/107, 0x6b) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:17 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file1\x00', 0x100000000, 0x6, &(0x7f0000000400)=[{&(0x7f0000010000)="200000000008000019000000900100000f000000000000000200000006000000000008000080000020000000a1f4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082fd6724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="01", 0x1, 0x640}, {&(0x7f0000000180)="02000000030004000400000019005b0303000469bec9577916f55680de845b000000000000974c8b8cd74112e5f0fb4f0fe82c4896228be0999671ce9da653959c7a11b9c597311c71c717b91ec6b2f604004c3b281aadd1e29b7c89239f991d011b17b801090000004e53aa2611aac3e30e86f594dad37e5f543947010400000000000067cbcad8df028dc69ddd8f8db8c12b40bf8589fde79f8a98", 0x9c, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {0x0, 0x0, 0xffffffffffffc25c}], 0x0, &(0x7f00000000c0)=ANY=[]) lsetxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file1/file0\x00', &(0x7f00000000c0)='trusted.overlay.redirect\x00', &(0x7f0000000140)='./file1\x00', 0x8, 0x1) statfs(&(0x7f0000000240)='./file1\x00', &(0x7f0000000280)=""/4) [ 248.869220][T24868] loop2: detected capacity change from 0 to 6 09:35:17 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:17 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66702e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 248.917773][T24868] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 248.930197][T24875] loop0: detected capacity change from 0 to 264192 [ 248.940876][T24868] FAT-fs (loop2): Directory bread(block 6) failed [ 248.957404][T24875] EXT4-fs (loop0): couldn't mount as ext3 due to feature incompatibilities 09:35:17 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$F2FS_IOC_DEFRAGMENT(r1, 0xc010f508, &(0x7f0000000000)={0xef31}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) waitid$P_PIDFD(0x3, r2, &(0x7f00000000c0), 0x4, &(0x7f0000000240)) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x0) [ 249.046164][T24875] loop0: detected capacity change from 0 to 264192 [ 249.053716][T24875] EXT4-fs (loop0): Unrecognized mount option "trusted.overlay.redirect" or missing value 09:35:17 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = syz_io_uring_complete(0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) ioctl$PIO_SCRNMAP(r0, 0x4b48, &(0x7f0000000080)) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x1a5102, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x2800, 0x0) ioctl$KDSETLED(r3, 0x4b32, 0x8) ioctl$KDSETMODE(r2, 0x4b3a, 0x10001) [ 249.109096][T24901] loop2: detected capacity change from 0 to 6 [ 249.142453][T24901] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:18 executing program 1 (fault-call:11 fault-nth:10): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66742e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:18 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = syz_io_uring_complete(0x0) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) ioctl$PIO_SCRNMAP(r0, 0x4b48, &(0x7f0000000080)) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x1a5102, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x2800, 0x0) ioctl$KDSETLED(r3, 0x4b32, 0x8) ioctl$KDSETMODE(r2, 0x4b3a, 0x10001) 09:35:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x0, 0x0) r2 = signalfd(r1, &(0x7f0000000000)={[0x3f]}, 0x8) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup3(r2, r3, 0x80000) syz_open_dev$loop(0x0, 0x4, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, r1, 0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fallocate(r4, 0x2f, 0x1, 0xa881) socket$inet(0x2, 0x0, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r5, 0x0) [ 249.219314][T24901] FAT-fs (loop2): Directory bread(block 6) failed [ 249.283224][T24931] FAULT_INJECTION: forcing a failure. [ 249.283224][T24931] name failslab, interval 1, probability 0, space 0, times 0 [ 249.300259][T24931] CPU: 1 PID: 24931 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 249.300283][T24931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.300295][T24931] Call Trace: [ 249.300303][T24931] dump_stack+0x137/0x19d [ 249.300328][T24931] should_fail+0x23c/0x250 [ 249.300346][T24931] __should_failslab+0x81/0x90 [ 249.300368][T24931] should_failslab+0x5/0x20 [ 249.300471][T24931] kmem_cache_alloc_node+0x56/0x2f0 [ 249.300492][T24931] ? __alloc_skb+0xed/0x420 [ 249.300510][T24931] __alloc_skb+0xed/0x420 [ 249.348937][T24941] loop2: detected capacity change from 0 to 6 [ 249.351126][T24931] alloc_skb_with_frags+0x90/0x390 [ 249.351155][T24931] ? ip_do_fragment+0x11c6/0x11f0 [ 249.363758][T24941] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 249.366771][T24931] sock_alloc_send_pskb+0x436/0x4e0 [ 249.366805][T24931] sock_alloc_send_skb+0x2d/0x40 [ 249.372680][T24941] FAT-fs (loop2): Directory bread(block 6) failed [ 249.383624][T24931] __ip_append_data+0x12ec/0x1db0 [ 249.405409][T24931] ? dst_alloc+0x272/0x2b0 [ 249.405434][T24931] ? ip_do_fragment+0x11f0/0x11f0 [ 249.405453][T24931] ? __mkroute_output+0x7f1/0xc40 [ 249.405475][T24931] ip_make_skb+0x142/0x2d0 09:35:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66752e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 249.405528][T24931] ? ip_do_fragment+0x11f0/0x11f0 [ 249.405548][T24931] udp_sendmsg+0xfba/0x12f0 [ 249.405569][T24931] ? ip_do_fragment+0x11f0/0x11f0 [ 249.405591][T24931] ? cmp_ex_search+0x50/0x60 [ 249.405620][T24931] udpv6_sendmsg+0x520/0x16b0 [ 249.405643][T24931] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 249.405666][T24931] ? __wake_up+0x8d/0xc0 [ 249.405684][T24931] ? __d_rehash+0x125/0x180 [ 249.405705][T24931] ? __d_add+0x3bf/0x490 [ 249.405723][T24931] ? selinux_socket_sendmsg+0x7e/0x140 [ 249.405774][T24931] inet6_sendmsg+0x5f/0x80 [ 249.405795][T24931] ? inet6_compat_ioctl+0x250/0x250 [ 249.405814][T24931] kernel_sendmsg+0x97/0xd0 [ 249.405833][T24931] sock_no_sendpage+0x84/0xb0 [ 249.405858][T24931] ? __receive_sock+0x20/0x20 [ 249.405917][T24931] kernel_sendpage+0x187/0x200 [ 249.405938][T24931] ? __receive_sock+0x20/0x20 [ 249.405961][T24931] sock_sendpage+0x5a/0x70 [ 249.406042][T24931] pipe_to_sendpage+0x128/0x160 [ 249.406068][T24931] ? sock_fasync+0xc0/0xc0 [ 249.406089][T24931] __splice_from_pipe+0x207/0x500 [ 249.406115][T24931] ? generic_splice_sendpage+0xb0/0xb0 [ 249.406149][T24931] generic_splice_sendpage+0x80/0xb0 [ 249.406199][T24931] ? iter_file_splice_write+0x750/0x750 [ 249.406225][T24931] do_splice+0x9aa/0xd30 [ 249.406242][T24931] ? vfs_write+0x50c/0x770 [ 249.406265][T24931] ? __fget_light+0x21b/0x260 [ 249.406346][T24931] __se_sys_splice+0x2a6/0x390 [ 249.406414][T24931] __x64_sys_splice+0x74/0x80 [ 249.406429][T24931] do_syscall_64+0x34/0x50 [ 249.406451][T24931] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 249.406487][T24931] RIP: 0033:0x466459 [ 249.406502][T24931] 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 bc ff ff ff f7 d8 64 89 01 48 [ 249.406518][T24931] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 249.406536][T24931] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 249.406548][T24931] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 249.406558][T24931] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 249.406571][T24931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 249.406582][T24931] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x45, 0xda1, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) poll(0x0, 0x0, 0xfffffffffffffff8) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000600)="66530700ae897094e7b126b097eaa769be6d05c41bd36ab95156e9962f38ee9611b9774e677d114b65c44f7b7d9ce423c22f45958dc387a323aa893a8cf41753ba5dcf4c2e1fea4b7a3dfc8ea6a7efef7990d00d51feaa24440d21e48dd9e05485b4ff95f715134d82ce9c0952d644157684e3dae491de", 0x77}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) sendmsg$AUDIT_ADD_RULE(r0, &(0x7f0000000540)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x43c, 0x3f3, 0x800, 0x70bd2c, 0x25dfdbfd, {0x6, 0x1, 0x39, [0x2, 0x8, 0x4, 0x80000001, 0xe964, 0x3, 0x9, 0x7, 0x3e, 0x2, 0xfffff801, 0x5, 0xffffffff, 0x3f76, 0x6, 0x4, 0x636, 0x7fff, 0x90, 0x5, 0x8, 0x9, 0xc9, 0xfffffff9, 0x8, 0xff, 0x1f, 0x60000, 0x0, 0x2, 0x9, 0x3ff, 0x0, 0x401, 0x20, 0x4, 0x6, 0x5, 0x0, 0x3, 0x7c7c, 0x1ff, 0x174, 0xd44, 0x5, 0xfd13, 0x30, 0x6, 0x40, 0x2, 0x1, 0x4, 0x4, 0x8, 0xffff, 0x0, 0xffffffff, 0xfff, 0xc3b, 0x8, 0x3, 0xbf, 0x9, 0xffff62cc], [0x3, 0x4, 0x0, 0x8, 0x7, 0xcc1, 0x2, 0xa55b, 0x9, 0xa53, 0x0, 0x2, 0x4, 0x4, 0x0, 0xc48, 0xfffffffc, 0x4, 0x2136, 0x800, 0x1, 0xfff, 0x65af, 0xad3, 0x9, 0x4, 0x7, 0x1ff, 0xff, 0x3, 0x6, 0x9, 0x3, 0x5, 0xffff, 0x2, 0x1, 0x3, 0x9dc2, 0x1000, 0x1, 0x80000001, 0x2, 0x80000001, 0x0, 0x2, 0x0, 0x2, 0xcd5, 0x7f, 0x1, 0x2, 0x0, 0x3, 0x666fe144, 0x7fff, 0xfff, 0x7, 0x7fffffff, 0x2, 0x4b72, 0x427, 0x6, 0xe9], [0x2f, 0x1, 0x9, 0x3, 0x101, 0x81, 0x0, 0x80000001, 0x1, 0x20, 0x8, 0xd7, 0x6, 0x3, 0x6, 0x0, 0x0, 0xffff, 0x90, 0x8001, 0x1000, 0x80, 0xff, 0x0, 0x5, 0x73, 0xea8, 0x6, 0x7, 0x6, 0x0, 0x3f, 0x9, 0x8000, 0xcb5e, 0x1, 0x1, 0x8, 0x100, 0x1, 0x7fffffff, 0x3, 0x1, 0x7, 0x7cc, 0x7, 0x4, 0x4843, 0x200, 0x4, 0x1, 0x7, 0x2, 0x7, 0xfff, 0x1, 0xfff, 0x400, 0x4, 0x2, 0x0, 0x0, 0x5, 0x400], [0x1, 0x1, 0x10001, 0x7, 0xe2, 0x8, 0x0, 0x101, 0x73e, 0x7, 0x5, 0x8000, 0x6, 0x8, 0xfffffffd, 0x1000, 0x3, 0xf9000, 0xd0, 0x3, 0x10a1, 0x7, 0xa736, 0x7, 0x9, 0x3, 0x3, 0x101, 0x3, 0x5, 0xb2b2, 0x1000, 0xfff, 0x6, 0x2, 0x7, 0x6577, 0x9b35, 0x75, 0x5, 0x7, 0x0, 0x81, 0x22, 0xef, 0x5e54, 0x1, 0x81, 0xffffffff, 0x5, 0x9, 0x5, 0x3ff, 0x6, 0xbf5, 0x80000000, 0x40, 0x8, 0x40, 0xd6c, 0x5, 0xfffffff7, 0x401, 0x200], 0x19, ['\'^-\x00', ':}.\\#].{\xe5\x00', '$\'-@\x00', '\'&([,\x00']}, ["", "", "", "", "", "", ""]}, 0x43c}, 0x1, 0x0, 0x0, 0x4000c005}, 0x81) tkill(0x0, 0x2a) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, 0x0, 0x0, 0x0) 09:35:18 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="200020000000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000040)={[{@data_err_abort='data_err=abort'}, {@usrquota='usrquota'}, {@noauto_da_alloc='noauto_da_alloc'}, {@min_batch_time={'min_batch_time', 0x3d, 0xffffffffffffd627}}, {@sysvgroups='sysvgroups'}, {@debug='debug'}, {@i_version='i_version'}]}) chdir(&(0x7f0000000180)='./file0\x00') creat(&(0x7f00000001c0)='./file0\x00', 0x20) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x24940, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)) [ 249.770657][T24969] loop2: detected capacity change from 0 to 6 [ 249.796842][T24969] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:18 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000000180)={0x1, r1}) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) fcntl$setlease(r4, 0x400, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2, 0x50, r3, 0x40dde000) fcntl$setlease(r0, 0x400, 0x1) r5 = open(&(0x7f0000000480)='./file0\x00', 0x42000, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) epoll_create(0xfff) accept(r5, 0x0, &(0x7f00000000c0)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r7, r6, 0x0, 0x3effffffc) 09:35:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x400200, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) 09:35:18 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) socket(0x400000000000010, 0x802, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66782e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 249.816255][T24971] loop0: detected capacity change from 0 to 16 [ 249.827477][T24969] FAT-fs (loop2): Directory bread(block 6) failed [ 249.834466][T24971] EXT4-fs (loop0): VFS: Can't find ext4 filesystem 09:35:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x103, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) fchown(r1, 0xee01, 0x0) setxattr$system_posix_acl(0x0, 0x0, &(0x7f0000000e40)=ANY=[@ANYRES32, @ANYBLOB="02", @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x8c, 0x0) finit_module(0xffffffffffffffff, &(0x7f0000000600)='/dev/loop-control\x00', 0x0) ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, 0x0) r2 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x17fd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) fcntl$dupfd(r3, 0x0, r2) fchownat(r3, &(0x7f0000000040)='./file0\x00', 0xee00, 0x0, 0x1000) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x10000) open(&(0x7f00000000c0)='./file0\x00', 0x206201, 0x8a) [ 249.965031][T24994] loop2: detected capacity change from 0 to 6 [ 249.973902][T24994] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 249.986287][T24994] FAT-fs (loop2): Directory bread(block 6) failed 09:35:18 executing program 1 (fault-call:11 fault-nth:11): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:18 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) writev(r1, &(0x7f0000000380)=[{&(0x7f0000000000)="9da76463fdf53ed1db5f0426f0f7715c2362c1c07a0689f5bd9ac1a995e6adec4ffa09b3905264761f6f373d16", 0x2d}, {&(0x7f00000000c0)="20ba6c40ab2a2324ce1ea7d74bbc16b351aa3e472ddb5c121447fed84c98c98db753921ad4313b55b788e48157d1d4891ed8fafdfdeea504de1ff82b98cd85f0c8f64b1f9cb48a4d3f129d41064b2d1385b041a3832791791fb78a97631bcdbf0c3873ae73e7c3e821369316eecea0b389d92027d57610ad77ff254b5280a40b6b69a053ff06ec9df5af6593fac7ccedd8e5623bc1a51353837ab1b4a0397b6298d8005471ec3e3362f7eeaaf983e8279f6be6e5997f772609a75645a1bdd692b6c5b60d07612646ffa036889e6e64fd0800a3af6b0e435f874480f08e2f45740cdccd5b881929db4fb6a73af7", 0xed}, {&(0x7f00000001c0)="c6d2c07c937ce19f29980048fbb3cf91", 0x10}, {&(0x7f0000000240)="2d72cbe9e6871b0843e4ded4d0ecea058c79edc3762a915880bcf6db912061064f01b556fa6dc9517fff6d99ea5421334677e76f13f6b646418c3810e88538a274c4778b435dfbbb2a178d8dfd0cd991bd828caa10df9473bd1c3d027dfa8d7e11af129c628a9caa63a83587a837e7b3b9bf9b13494c87d6a4c407a2d33b6f8ff95f15d120402aeb25", 0x89}, {&(0x7f0000000300)="6fb94228159c3163772d0e0108d5746b05c3e06f82812826143e454c0df102b5029f364c95ad018fd9c26afaa6b26b2095b34d4f171e05b09db2cdd8da3d0786068a4e01e515fce3aec95f2d6ed1fbd49a93abdd4611d2640ce624988d2a2433add5083d857d56ab844f4845ad1bc93f", 0x70}], 0x5) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x4abea9c5e4602325, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) dup3(r0, r2, 0x0) 09:35:18 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b667a2e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x103, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x0, &(0x7f00000000c0)=ANY=[]) fchown(r1, 0xee01, 0x0) setxattr$system_posix_acl(0x0, 0x0, &(0x7f0000000e40)=ANY=[@ANYRES32, @ANYBLOB="02", @ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB, @ANYBLOB, @ANYRES32, @ANYBLOB], 0x8c, 0x0) finit_module(0xffffffffffffffff, &(0x7f0000000600)='/dev/loop-control\x00', 0x0) ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, 0x0) r2 = perf_event_open(&(0x7f0000000580)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}, 0x0, 0x0, 0x17fd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000180)='./bus/file0\x00', 0x0) fcntl$dupfd(r3, 0x0, r2) fchownat(r3, &(0x7f0000000040)='./file0\x00', 0xee00, 0x0, 0x1000) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x10000) open(&(0x7f00000000c0)='./file0\x00', 0x206201, 0x8a) [ 250.082318][T25012] loop0: detected capacity change from 0 to 4096 [ 250.110835][T25012] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 250.152559][ T1760] ================================================================== [ 250.160825][ T1760] BUG: KCSAN: data-race in lru_add_drain_all / lru_cache_add_inactive_or_unevictable [ 250.170303][ T1760] [ 250.172636][ T1760] write to 0xffff888237c26468 of 1 bytes by task 25033 on cpu 0: [ 250.180360][ T1760] lru_cache_add_inactive_or_unevictable+0xa9/0x250 [ 250.186986][ T1760] do_anonymous_page+0x709/0x8b0 [ 250.191956][ T1760] handle_mm_fault+0x96f/0x1a70 [ 250.196813][ T1760] do_user_addr_fault+0x60c/0xc00 [ 250.201944][ T1760] exc_page_fault+0x94/0x230 [ 250.206559][ T1760] asm_exc_page_fault+0x1e/0x30 [ 250.211429][ T1760] [ 250.212052][T25035] loop2: detected capacity change from 0 to 6 [ 250.213779][ T1760] read to 0xffff888237c26468 of 1 bytes by task 1760 on cpu 1: [ 250.213797][ T1760] lru_add_drain_all+0x108/0x3c0 [ 250.232316][ T1760] invalidate_bdev+0x50/0x70 [ 250.236916][ T1760] ext4_put_super+0x5d0/0x8e0 [ 250.241237][T25035] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 250.241597][ T1760] generic_shutdown_super+0xd5/0x220 [ 250.258576][ T1760] kill_block_super+0x4a/0x90 [ 250.261847][T25035] FAT-fs (loop2): Directory bread(block 6) failed [ 250.263349][ T1760] deactivate_locked_super+0x65/0xd0 [ 250.275825][ T1760] deactivate_super+0x85/0x90 [ 250.280515][ T1760] cleanup_mnt+0x277/0x2e0 [ 250.285062][ T1760] __cleanup_mnt+0x15/0x20 [ 250.289484][ T1760] task_work_run+0xae/0x130 [ 250.294000][ T1760] exit_to_user_mode_prepare+0x151/0x170 09:35:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) 09:35:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66730a66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 250.299642][ T1760] syscall_exit_to_user_mode+0x20/0x40 [ 250.305197][ T1760] do_syscall_64+0x40/0x50 [ 250.309615][ T1760] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 250.315542][ T1760] [ 250.317870][ T1760] Reported by Kernel Concurrency Sanitizer on: [ 250.324013][ T1760] CPU: 1 PID: 1760 Comm: syz-executor.0 Not tainted 5.12.0-rc7-syzkaller #0 [ 250.324040][ T1760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.324051][ T1760] ================================================================== [ 250.350100][T25049] FAULT_INJECTION: forcing a failure. [ 250.350100][T25049] name failslab, interval 1, probability 0, space 0, times 0 [ 250.364702][T25049] CPU: 1 PID: 25049 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 250.373501][T25049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.373530][T25049] Call Trace: [ 250.373539][T25049] dump_stack+0x137/0x19d [ 250.391331][T25049] should_fail+0x23c/0x250 [ 250.395751][T25049] __should_failslab+0x81/0x90 [ 250.400512][T25049] should_failslab+0x5/0x20 [ 250.405031][T25049] kmem_cache_alloc_node_trace+0x59/0x300 [ 250.411559][T25049] ? __kmalloc_node_track_caller+0x30/0x40 [ 250.417483][T25049] __kmalloc_node_track_caller+0x30/0x40 [ 250.423132][T25049] ? alloc_skb_with_frags+0x90/0x390 [ 250.428424][T25049] __alloc_skb+0x187/0x420 [ 250.433470][T25049] alloc_skb_with_frags+0x90/0x390 [ 250.438599][T25049] ? ip_do_fragment+0x11c6/0x11f0 [ 250.438627][T25049] sock_alloc_send_pskb+0x436/0x4e0 [ 250.438681][T25049] sock_alloc_send_skb+0x2d/0x40 [ 250.438701][T25049] __ip_append_data+0x12ec/0x1db0 [ 250.448920][T25049] ? dst_alloc+0x272/0x2b0 [ 250.448945][T25049] ? ip_do_fragment+0x11f0/0x11f0 [ 250.448964][T25049] ? __mkroute_output+0x7f1/0xc40 [ 250.458925][T25049] ip_make_skb+0x142/0x2d0 [ 250.458954][T25049] ? ip_do_fragment+0x11f0/0x11f0 [ 250.482920][T25049] udp_sendmsg+0xfba/0x12f0 [ 250.487528][T25049] ? ip_do_fragment+0x11f0/0x11f0 [ 250.492570][T25049] ? sysvec_apic_timer_interrupt+0x3e/0x80 [ 250.498386][T25049] ? __perf_event_task_sched_out+0xce0/0xd30 [ 250.504383][T25049] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 250.510606][T25049] ? __perf_event_task_sched_in+0x471/0x4c0 [ 250.516578][T25049] udpv6_sendmsg+0x520/0x16b0 [ 250.521364][T25049] ? copy_fpregs_to_fpstate+0xd8/0x110 [ 250.526839][T25049] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 250.532680][T25049] ? __wake_up+0x8d/0xc0 [ 250.536965][T25049] ? __perf_event_task_sched_out+0xce0/0xd30 [ 250.542970][T25049] ? __perf_event_task_sched_in+0x471/0x4c0 [ 250.548915][T25049] ? sysvec_apic_timer_interrupt+0x3e/0x80 09:35:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f00000000c0)=0x2, 0x4) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e22, @rand_addr=0x64010101}, 0x10) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x0) [ 250.554743][T25049] ? copy_fpregs_to_fpstate+0xd8/0x110 [ 250.560232][T25049] ? selinux_socket_sendmsg+0x7e/0x140 [ 250.566078][T25049] inet6_sendmsg+0x5f/0x80 [ 250.570606][T25049] ? inet6_compat_ioctl+0x250/0x250 [ 250.575845][T25049] kernel_sendmsg+0x97/0xd0 [ 250.580776][T25049] sock_no_sendpage+0x84/0xb0 [ 250.585461][T25049] ? __receive_sock+0x20/0x20 [ 250.590127][T25049] kernel_sendpage+0x187/0x200 [ 250.594897][T25049] ? __receive_sock+0x20/0x20 [ 250.599636][T25049] sock_sendpage+0x5a/0x70 [ 250.604242][T25049] pipe_to_sendpage+0x128/0x160 [ 250.609127][T25049] ? sock_fasync+0xc0/0xc0 [ 250.614203][T25049] __splice_from_pipe+0x207/0x500 [ 250.619266][T25049] ? generic_splice_sendpage+0xb0/0xb0 [ 250.624720][T25049] generic_splice_sendpage+0x80/0xb0 [ 250.629998][T25049] ? iter_file_splice_write+0x750/0x750 [ 250.637203][T25049] do_splice+0x9aa/0xd30 [ 250.641511][T25049] ? vfs_write+0x50c/0x770 [ 250.645974][T25049] ? __fget_light+0x21b/0x260 [ 250.650672][T25049] __se_sys_splice+0x2a6/0x390 [ 250.655443][T25049] __x64_sys_splice+0x74/0x80 [ 250.660127][T25049] do_syscall_64+0x34/0x50 [ 250.664569][T25049] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 250.670501][T25049] RIP: 0033:0x466459 [ 250.674415][T25049] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 250.694035][T25049] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 09:35:19 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r4, 0x80089419, &(0x7f00000000c0)) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:19 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) socket(0x400000000000010, 0x802, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) [ 250.694062][T25049] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 250.710485][T25049] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 250.710506][T25049] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 250.710517][T25049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 250.710529][T25049] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:19 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r1 = openat2(r0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x101000, 0x103}, 0x18) ioctl$F2FS_IOC_GARBAGE_COLLECT(r1, 0x4004f506, &(0x7f0000000100)=0xffff8001) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) [ 250.846076][T25074] loop2: detected capacity change from 0 to 6 [ 250.906965][T25074] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 250.922212][T25074] FAT-fs (loop2): Directory bread(block 6) failed [ 250.933705][T25073] loop0: detected capacity change from 0 to 4096 09:35:19 executing program 1 (fault-call:11 fault-nth:12): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:19 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732566617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 251.057023][T25073] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: writeback. [ 251.093575][T25108] FAULT_INJECTION: forcing a failure. [ 251.093575][T25108] name failslab, interval 1, probability 0, space 0, times 0 09:35:19 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000180)="ba", 0x1}], 0x1, 0x0) ioctl$TIOCGPTLCK(r1, 0x80045439, &(0x7f0000000040)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) close(r1) socket$nl_route(0x10, 0x3, 0x0) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 09:35:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x7, 0x2, 0x1e, 0x5, "7f050d351f6d6b21c95e3dc77b413b40ccca2fab7f8e105c2c4b52354475754bd54417fd0a7aad5c736585e5ee64b36389429f27130f3c66695c78edecc4f7c5", "5d1975e955bf0b7c24fe41588eb30a1970bd683f61960b223fbd193e35df9b21", [0x3, 0x1]}) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r3, 0x0) [ 251.106412][T25108] CPU: 0 PID: 25108 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 251.115375][T25108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.125425][T25108] Call Trace: [ 251.128709][T25108] dump_stack+0x137/0x19d [ 251.133055][T25108] should_fail+0x23c/0x250 [ 251.137476][T25108] __should_failslab+0x81/0x90 [ 251.142260][T25108] should_failslab+0x5/0x20 [ 251.146781][T25108] kmem_cache_alloc_node+0x56/0x2f0 [ 251.152058][T25108] ? __alloc_skb+0xed/0x420 [ 251.156593][T25108] __alloc_skb+0xed/0x420 [ 251.161019][T25108] ? ip_generic_getfrag+0x124/0x170 [ 251.166204][T25108] __ip_append_data+0x1378/0x1db0 [ 251.171417][T25108] ? dst_alloc+0x272/0x2b0 [ 251.175918][T25108] ? ip_do_fragment+0x11f0/0x11f0 [ 251.181040][T25108] ip_make_skb+0x142/0x2d0 [ 251.185787][T25108] ? ip_do_fragment+0x11f0/0x11f0 [ 251.190827][T25108] udp_sendmsg+0xfba/0x12f0 [ 251.195344][T25108] ? ip_do_fragment+0x11f0/0x11f0 [ 251.200534][T25108] ? cmp_ex_search+0x50/0x60 [ 251.205329][T25108] udpv6_sendmsg+0x520/0x16b0 [ 251.210009][T25108] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 251.216974][T25108] ? __wake_up+0x8d/0xc0 [ 251.221246][T25108] ? __d_rehash+0x125/0x180 [ 251.225760][T25108] ? __d_add+0x3bf/0x490 [ 251.230061][T25108] ? selinux_socket_sendmsg+0x7e/0x140 [ 251.235511][T25108] inet6_sendmsg+0x5f/0x80 [ 251.239947][T25108] ? inet6_compat_ioctl+0x250/0x250 [ 251.245215][T25108] kernel_sendmsg+0x97/0xd0 [ 251.249736][T25108] sock_no_sendpage+0x84/0xb0 [ 251.254418][T25108] ? __receive_sock+0x20/0x20 [ 251.259154][T25108] kernel_sendpage+0x187/0x200 [ 251.264141][T25108] ? __receive_sock+0x20/0x20 [ 251.269149][T25108] sock_sendpage+0x5a/0x70 [ 251.273604][T25108] pipe_to_sendpage+0x128/0x160 [ 251.278577][T25108] ? sock_fasync+0xc0/0xc0 [ 251.283114][T25108] __splice_from_pipe+0x207/0x500 [ 251.288523][T25108] ? generic_splice_sendpage+0xb0/0xb0 [ 251.294128][T25108] generic_splice_sendpage+0x80/0xb0 [ 251.299484][T25108] ? iter_file_splice_write+0x750/0x750 [ 251.305249][T25108] do_splice+0x9aa/0xd30 [ 251.309488][T25108] ? vfs_write+0x50c/0x770 [ 251.313922][T25108] ? __fget_light+0x21b/0x260 [ 251.318759][T25108] __se_sys_splice+0x2a6/0x390 [ 251.323641][T25108] __x64_sys_splice+0x74/0x80 [ 251.328418][T25108] do_syscall_64+0x34/0x50 [ 251.332924][T25108] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 251.338817][T25108] RIP: 0033:0x466459 [ 251.342733][T25108] 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 bc ff ff ff f7 d8 64 89 01 48 [ 251.362349][T25108] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 251.371104][T25108] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 251.379086][T25108] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 251.387051][T25108] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 251.395154][T25108] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 09:35:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732c66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 251.403129][T25108] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 251.414561][T25116] loop2: detected capacity change from 0 to 6 [ 251.425924][T25116] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 251.439295][T25116] FAT-fs (loop2): Directory bread(block 6) failed 09:35:20 executing program 0: r0 = fork() r1 = gettid() r2 = gettid() kcmp$KCMP_EPOLL_TFD(r1, r0, 0x7, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x5) tkill(r4, 0x36) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)=0x0) r6 = open(&(0x7f00000002c0)='./file0\x00', 0x8c940, 0xd1) clone3(&(0x7f0000000300)={0x8060000, &(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080), {0x20}, &(0x7f00000000c0)=""/22, 0x16, &(0x7f0000000100)=""/252, &(0x7f0000000280)=[r3, 0x0, r0, r2, r4, r5], 0x6, {r6}}, 0x58) 09:35:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x5, 0x1, 0xe0, 0x1, 0x0, 0x85d, 0x284, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x5, @perf_config_ext={0x101, 0x401}, 0x8080, 0x8000, 0x2, 0x1, 0x3, 0xffff}, r1, 0x2, 0xffffffffffffffff, 0x1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) 09:35:20 executing program 0: r0 = fsopen(&(0x7f0000000100)='configfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='mqueue\x00', &(0x7f0000000140)='mqueue\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000240)='ppp1[\x00', &(0x7f00000004c0)='\x15\xcc\x10\xddu\xfe\x7f\xcb\f\xc6\xc1^N\xec\x95\xa5\x9a~\x8f\xba[\xaeC(\xbf\xf31\xee\x00\xfc\xd4\xc2\x7f\xb9\x8f\x94k\x85n\x9f\x1e\xf7\xee\xb7\x00\x8bg$?OM+\x9d\x1f\x05\xf4\x8d%\xf6\xb5l\x8f\xaf<\xef\"V\x9f\xde\xf5\xa6\xe8\xa0\x99R}\xa9\x83\xd9\xe2\xfa}\xaf\xf3\xc0\xd0\x81to\xe9k4U1\xea\xa3\xa2F\x01\xf2$\xd8\xea\xe0 I\xa8\xd4\nYp\x9c-P\x90\xea?o\xc4\x17]cW\xd5\xa9Y\x8d\xffp\x9a\n;\xb8\xf1)e\x7f\xc8G\x8dv\xfb\xe3\x03\x10WV\xfa\xed\xb7\xee\x1eW\xc7\xbc\xe3S\x97\x00'/171, 0x0) close(r0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000300)='.vboxnet0^keyring,%\x00', &(0x7f0000000480)='selinuxwlan0eth1+md5sum\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000340)='&em0wlan1-\x00', &(0x7f0000000380)='bdevtrusted\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001c0)='/dev/audio\x00', &(0x7f0000000200)='/dev/audio\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000180)='!-]F^\x00', &(0x7f0000000280)='i-\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='bdevtrusted\x00', &(0x7f00000000c0)='ppX1\x03\x00\x9cq\x95;\xf2s\x8f\xe9o\x12\x9f4:A\xa8\xe2\x7f\n\x98\xe5\x01\xde\x9e\xd1^@\x84\x908\xe4\x8c\xe7\t.\xe20', 0x0) close(r0) [ 251.575931][T25136] loop2: detected capacity change from 0 to 6 [ 251.602041][T25136] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 251.617049][T25136] FAT-fs (loop2): Directory bread(block 6) failed 09:35:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffff8c94}, 0x1c) 09:35:20 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732f66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:20 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) socket(0x400000000000010, 0x802, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) [ 251.781317][T25170] loop2: detected capacity change from 0 to 6 [ 251.790855][T25170] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 251.803681][T25170] FAT-fs (loop2): Directory bread(block 6) failed 09:35:20 executing program 1 (fault-call:11 fault-nth:13): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffff8c94}, 0x1c) 09:35:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e0a617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:20 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r1, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000001, 0x110, r2, 0xcedcf000) 09:35:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffff8c94}, 0x1c) 09:35:20 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e22617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 251.912980][T25195] loop2: detected capacity change from 0 to 6 [ 251.921836][T25195] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 251.934390][T25195] FAT-fs (loop2): Directory bread(block 6) failed [ 251.999217][T25204] FAULT_INJECTION: forcing a failure. [ 251.999217][T25204] name failslab, interval 1, probability 0, space 0, times 0 [ 252.012175][T25204] CPU: 1 PID: 25204 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 252.020957][T25204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.031021][T25204] Call Trace: [ 252.034306][T25204] dump_stack+0x137/0x19d [ 252.038637][T25204] should_fail+0x23c/0x250 [ 252.038659][T25204] __should_failslab+0x81/0x90 [ 252.038680][T25204] should_failslab+0x5/0x20 [ 252.038706][T25204] kmem_cache_alloc_node_trace+0x59/0x300 [ 252.058132][T25204] ? __kmalloc_node_track_caller+0x30/0x40 [ 252.063960][T25204] __kmalloc_node_track_caller+0x30/0x40 [ 252.069612][T25204] ? __ip_append_data+0x1378/0x1db0 [ 252.074890][T25204] __alloc_skb+0x187/0x420 [ 252.079364][T25204] __ip_append_data+0x1378/0x1db0 [ 252.084393][T25204] ? dst_alloc+0x272/0x2b0 [ 252.088816][T25204] ? ip_do_fragment+0x11f0/0x11f0 [ 252.093892][T25204] ip_make_skb+0x142/0x2d0 09:35:20 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x8, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0xffff8c94}, 0x1c) [ 252.098351][T25204] ? ip_do_fragment+0x11f0/0x11f0 [ 252.103458][T25204] udp_sendmsg+0xfba/0x12f0 [ 252.107982][T25204] ? ip_do_fragment+0x11f0/0x11f0 [ 252.113102][T25204] ? cmp_ex_search+0x50/0x60 [ 252.117694][T25204] udpv6_sendmsg+0x520/0x16b0 [ 252.122397][T25204] ? ___perf_sw_event+0x296/0x2d0 [ 252.127557][T25204] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 252.133384][T25204] ? __wake_up+0x8d/0xc0 [ 252.137654][T25204] ? __perf_event_task_sched_out+0xce0/0xd30 [ 252.143642][T25204] ? __perf_event_task_sched_in+0x471/0x4c0 [ 252.149764][T25204] ? __d_rehash+0x125/0x180 [ 252.154289][T25204] ? rb_erase+0x4ef/0x750 [ 252.158630][T25204] ? selinux_socket_sendmsg+0x7e/0x140 [ 252.164101][T25204] ? copy_fpregs_to_fpstate+0xd8/0x110 [ 252.169574][T25204] inet6_sendmsg+0x5f/0x80 [ 252.174055][T25204] ? inet6_compat_ioctl+0x250/0x250 [ 252.179248][T25204] kernel_sendmsg+0x97/0xd0 [ 252.183768][T25204] sock_no_sendpage+0x84/0xb0 [ 252.188520][T25204] ? __receive_sock+0x20/0x20 [ 252.193275][T25204] kernel_sendpage+0x187/0x200 [ 252.198036][T25204] ? __receive_sock+0x20/0x20 [ 252.202994][T25204] sock_sendpage+0x5a/0x70 [ 252.207415][T25204] pipe_to_sendpage+0x128/0x160 [ 252.212382][T25204] ? sock_fasync+0xc0/0xc0 [ 252.216942][T25204] __splice_from_pipe+0x207/0x500 [ 252.222019][T25204] ? generic_splice_sendpage+0xb0/0xb0 [ 252.227567][T25204] generic_splice_sendpage+0x80/0xb0 [ 252.232914][T25204] ? iter_file_splice_write+0x750/0x750 [ 252.238503][T25204] do_splice+0x9aa/0xd30 [ 252.242735][T25204] ? vfs_write+0x50c/0x770 09:35:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f00000000c0)={{0x2, @remote, 0x4e24, 0x2, 'lblc\x00', 0x0, 0x7228, 0x1c}, {@empty, 0x4e22, 0x0, 0xfc2, 0x400, 0xa}}, 0x44) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x414000, 0x1c7) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000180)) ioctl$KDGKBLED(0xffffffffffffffff, 0x4b64, &(0x7f00000001c0)) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c4b, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="6e6174000000000000000000000000000000000000000000000000000000000005000000000000000000000000000000000000bfc00000000000000000000000000000000000000000000000000000000d0000000984d3454000"/125], 0x74) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) ioctl$RTC_UIE_OFF(0xffffffffffffffff, 0x7004) pipe(0x0) dup3(r0, r3, 0x0) [ 252.247141][T25204] ? __fget_light+0x21b/0x260 [ 252.251841][T25204] __se_sys_splice+0x2a6/0x390 [ 252.256626][T25204] __x64_sys_splice+0x74/0x80 [ 252.261393][T25204] do_syscall_64+0x34/0x50 [ 252.265818][T25204] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 252.271804][T25204] RIP: 0033:0x466459 [ 252.275700][T25204] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 09:35:21 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) [ 252.295411][T25204] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 252.303811][T25204] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 252.311887][T25204] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 252.318258][T25208] loop2: detected capacity change from 0 to 6 [ 252.319870][T25204] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 252.319887][T25204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 252.319899][T25204] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 252.354415][T25208] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 252.366811][T25208] FAT-fs (loop2): Directory bread(block 6) failed 09:35:21 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x2000, 0x0) 09:35:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e25617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:21 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) [ 252.612844][T25245] loop2: detected capacity change from 0 to 6 [ 252.623488][T25245] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 252.642498][T25245] FAT-fs (loop2): Directory bread(block 6) failed 09:35:21 executing program 1 (fault-call:11 fault-nth:14): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:21 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) close_range(r1, r2, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002400)=[{{&(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000000700)=[{&(0x7f00000002c0)=""/52, 0x34}, {&(0x7f0000000300)=""/214, 0xd6}, {&(0x7f0000000400)=""/120, 0x78}, {&(0x7f0000000480)=""/231, 0xe7}, {&(0x7f0000000580)=""/95, 0x5f}, {&(0x7f0000000600)=""/178, 0xb2}, {&(0x7f00000006c0)=""/48, 0x30}], 0x7}, 0x78}, {{0x0, 0x0, &(0x7f00000018c0)=[{&(0x7f0000000780)=""/35, 0x23}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/73, 0x49}, {&(0x7f0000001840)=""/83, 0x53}], 0x4}, 0xfffffffa}, {{&(0x7f0000001900)=@pptp={0x18, 0x2, {0x0, @initdev}}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001980)=""/73, 0x49}, {&(0x7f0000001a00)=""/222, 0xde}], 0x2, &(0x7f0000001b40)=""/4, 0x4}, 0x1f}, {{0x0, 0x0, &(0x7f0000001d40)=[{&(0x7f0000001b80)=""/89, 0x59}, {&(0x7f0000001c00)=""/116, 0x74}, {&(0x7f0000001c80)=""/10, 0xa}, {&(0x7f0000001cc0)=""/85, 0x55}], 0x4, &(0x7f0000001d80)=""/209, 0xd1}, 0x9}, {{0x0, 0x0, &(0x7f00000022c0)=[{&(0x7f0000001e80)=""/117, 0x75}, {&(0x7f0000001f00)=""/217, 0xd9}, {&(0x7f0000002000)=""/91, 0x5b}, {&(0x7f0000002080)=""/243, 0xf3}, {&(0x7f0000002180)=""/3, 0x3}, {&(0x7f00000021c0)=""/56, 0x38}, {&(0x7f0000002200)=""/159, 0x9f}], 0x7, &(0x7f0000002340)=""/189, 0xbd}, 0x1}], 0x5, 0x10000, &(0x7f0000002540)={0x77359400}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2800, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r3, 0x400c6615, &(0x7f00000000c0)={0x0, @aes256, 0x0, @desc4}) socket$inet(0x2, 0x0, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r4, 0x0) accept(r2, &(0x7f0000000180)=@can, &(0x7f0000000100)=0x80) sendmmsg(0xffffffffffffffff, &(0x7f0000006700)=[{{0x0, 0x0, &(0x7f00000027c0)=[{&(0x7f00000025c0)="509aa0e41c20d62542149b7156ceeae9d6e56ef8139b46a353d5e9591a4ec86b6a63fc9a31ebab2849c38ef5d710176e5556e3f9cd2c73061b80578d935d8dea89645a32fc525998dcde7c4d4864fb0b241832ca3f99efb5c84ff31462b5ff143a76e2b0f4649d57b39c08799e03ec1876c6ae3fb9af6bd95dd2d59072d78dc01c6734ff32aec2a766", 0x89}, {&(0x7f0000002680)="643646767f05ec35755c42d9f5436010c6f0", 0x12}, {&(0x7f00000026c0)="32c81074cd460ebe8c229360ab1bf443cf64676ea9e63dff2897ad9a88d641a4794dc976781ac44ce76bc9f09b32620e66f59d2aa677ff63c8251e93", 0x3c}, {&(0x7f0000002700)="33f6bbfe8896c48e4deafa3cfe9d8f9154ed6a52faeb940348b3f68487d89c49377c2d8cb41fa5048dade1bf26f14ff4a00eaac84ce08a6a4b1403", 0x3b}, {&(0x7f0000002740)="56de2e326e7fc5a154cc5e3567dfbc15eaba7b47c590190b4a01ba63d40089cff27c9b9b45786054e955380fbed19e5a5589c833e387ac11b3142028d6e88801edde2453409e9b9028062f330f6b35dc41970f1d51d9a586e16007ae53fe28fc1de2131525e47334932159fd5dd0f6e5a1cb243880f3901458c46cbf8dcb", 0x7e}], 0x5, &(0x7f0000002840)=[{0x30, 0x10a, 0x847, "6f23a33e930654f335d70b92a181ad1bf837a3df509f5786e3e9"}], 0x30}}, {{&(0x7f0000002880)=@pptp={0x18, 0x2, {0x0, @broadcast}}, 0x80, &(0x7f0000004d40)=[{&(0x7f0000002900)="f313e30405f03d5514480ee736550c4e046df304eb4bc772a3", 0x19}, {&(0x7f0000002940)="73002e1ff3e8f879861b4390cd2034b1e5695870a9c2dbf69862b33a69e9f8c4c9e74181b00c4c44c5bc31e9d781523cdad5925cc4740084320ecd19e87efadb7eb83dc2105dd57923db6e1661fc2081085e5b23eded8b80019bf1d0bdf0a3bb10be08ee94b60b5865a875e3a524681800a78237f529bc9a2cb773eac4c4934c543ae1347bdb188d2abafd48abfa0bb783c550af2a2396a42b0e3f6a7339f60ff211e63bafa1b08a", 0xa8}, 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{&(0x7f0000004f80)="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", 0xff}], 0x2, &(0x7f00000050c0)}}, {{0x0, 0x0, &(0x7f0000005540)=[{&(0x7f0000005100)="660063acdcfe5ea4cc5ba52655faecbd1bcb1aa0929a0bb70042043dc188824a34935ca515fd4d5e61c610cb8b2d488e67905016c66cce644222e373bfcb939c2b70c8f9d1ace51014c381f86ca17404f909e0f69dd8a8734f78aa87dc2d00890db51a027644ff3d5d94dea0f7791776c498e19052aceec8bccf66f412ddd40d13da0c4bbd852be078a0a3c62df8faba37e760a2358ae106d46925612a59f96ab51c4787507757bd906c3ff2d96e8eec6ac93828e71b76ce2e7800a1f3a01a6a909302e9670d1b9e", 0xc8}, {&(0x7f0000005200)="efa040a7baf151bbebe2bb8411050204253bcc40a27744483d476936a7ffaafce92f2452a5aaa8770f0c4ba211b488b21a032875394c306e2dbe8da82ca0042ac81fc93aa3ede614cc908220c3302639e87ea80222badafd0f3425db752d4b92", 0x60}, {&(0x7f0000005280)="52274c5f69785907831f5a1921aa6fc49d8a4e553eebea30d9e1e39d445d050409e41d9e3915e638ac1bb461032b2b8f7131798f2d0191b3c58e10dd1f56a4b4e50adc", 0x43}, {&(0x7f0000005300)="cb43d9cc401e8b90fe739cd64b5f", 0xe}, {&(0x7f0000005340)="6da65699bd7ae71e25a25f4343ab939e6ddbeaf75ebda7faa60fcbcd71cb1291aed65fa6a5e58b1ca38a4cd2b94bf99d097dd86b21085ebe5012f2d00a2fac0b6109dffa754bc0e5a0e0d7d2133d2b2bc898b973636734d1960f6d5cc42094d1a419a33ebce43b061450803644e714cb366f00278340e86b27f814c7e7f4a8802a8b6b18917f7506f2695c1e1d442fdfa16862ba4eb98deb3e0894bd5715a75ff45f66f458fedf0e3c2ec5a8596d3b4ba09cf9121a8d4b6860e7bfb8b3d3a39ff4ca6316d1920a4df602c2d3d51530580fa5ae8b52be51811fcc70e5814b151444dc787759885926174c8cfc9430bf9b9c6ac6d0141be0df26", 0xf9}, {&(0x7f0000005440)="38ee900c19a13b9350ea16be470103669b75972bc7d2e8797d3039b3b1c1ced00c3d7d40837eefad795729486fab08d4ad6769ea3a2126d7502cc2b81d2c9702ecbcc13e9c47db6c49c100d7d6c6d78ab19b8258f92ac5af60695e9db9adf4b1df5ffab057a91159172a952dcb504754bc66551fb2aaee0d631e0f94007f069d7ecc378c23f3006c66761a56f91463ddff10dbc3f7f8bae419337316205d", 0x9e}, {&(0x7f0000005500)="07ab3dfb3fb3281b3d5ace92f8f9e57842f862e3056468f87e3aac4fdea609f1", 0x20}], 0x7, &(0x7f00000055c0)=[{0x40, 0x10b, 0x6, "c3e0ee42067eebc9ec9532c3304ef34103d4be013c45b3b51add1bbbc2ba56fa4edb9835070d9fb042060129390667fa"}, {0x48, 0xff, 0x3, "24314d4b7a08b148978f38fb55b5fb59db5cd14f59a5875fc704a8b685bdda353ebc96df6d092223b5ec9f3351b1a482b9b9a0"}, {0x18, 0xff, 0x2, "f7a6d077"}, {0x1010, 0x10d, 0x7fffffff, 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"}, {0x78, 0x116, 0xffffffff, "0cd4e0c0f41f069ad35688822f3a035c9c3f4033b5f2be0297c7d6f3e4bd6c3661316bfcb949a135294814de6be463b1b3194738678369e15ca23e245981b51e6c4fe0e1e7cfe80327ee6a11a6b1283f5afc29abad463d19611f58b790925945d8142c"}], 0x1128}}], 0x4, 0x64008041) 09:35:21 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) write(0xffffffffffffffff, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:21 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e2c617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:21 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e2e617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 252.793120][T25271] loop2: detected capacity change from 0 to 6 [ 252.802379][T25271] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 252.814824][T25271] FAT-fs (loop2): Directory bread(block 6) failed [ 252.845518][T25275] FAULT_INJECTION: forcing a failure. [ 252.845518][T25275] name failslab, interval 1, probability 0, space 0, times 0 [ 252.858220][T25275] CPU: 0 PID: 25275 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 252.866993][T25275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.877748][T25275] Call Trace: [ 252.881126][T25275] dump_stack+0x137/0x19d [ 252.885483][T25275] should_fail+0x23c/0x250 [ 252.889895][T25275] __should_failslab+0x81/0x90 [ 252.894764][T25275] should_failslab+0x5/0x20 [ 252.899334][T25275] kmem_cache_alloc_node+0x56/0x2f0 [ 252.904627][T25275] ? __alloc_skb+0xed/0x420 [ 252.909146][T25275] __alloc_skb+0xed/0x420 [ 252.913630][T25275] ? ip_generic_getfrag+0x124/0x170 [ 252.918999][T25275] __ip_append_data+0x1378/0x1db0 [ 252.924037][T25275] ? dst_alloc+0x272/0x2b0 [ 252.928471][T25275] ? ip_do_fragment+0x11f0/0x11f0 [ 252.933624][T25275] ip_make_skb+0x142/0x2d0 [ 252.938120][T25275] ? ip_do_fragment+0x11f0/0x11f0 [ 252.943362][T25275] udp_sendmsg+0xfba/0x12f0 [ 252.947865][T25275] ? ip_do_fragment+0x11f0/0x11f0 [ 252.952963][T25275] ? cmp_ex_search+0x50/0x60 [ 252.957885][T25275] udpv6_sendmsg+0x520/0x16b0 [ 252.962922][T25275] ? ___perf_sw_event+0x296/0x2d0 [ 252.968048][T25275] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 252.973866][T25275] ? __wake_up+0x8d/0xc0 [ 252.978110][T25275] ? __d_rehash+0x125/0x180 [ 252.982699][T25275] ? __d_add+0x3bf/0x490 [ 252.987727][T25275] ? selinux_socket_sendmsg+0x7e/0x140 [ 252.993398][T25275] inet6_sendmsg+0x5f/0x80 [ 252.997805][T25275] ? inet6_compat_ioctl+0x250/0x250 [ 253.002999][T25275] kernel_sendmsg+0x97/0xd0 [ 253.007518][T25275] sock_no_sendpage+0x84/0xb0 [ 253.012294][T25275] ? __receive_sock+0x20/0x20 [ 253.016963][T25275] kernel_sendpage+0x187/0x200 [ 253.021735][T25275] ? __receive_sock+0x20/0x20 [ 253.026501][T25275] sock_sendpage+0x5a/0x70 [ 253.031078][T25275] pipe_to_sendpage+0x128/0x160 [ 253.035972][T25275] ? sock_fasync+0xc0/0xc0 [ 253.040386][T25275] __splice_from_pipe+0x207/0x500 [ 253.045468][T25275] ? generic_splice_sendpage+0xb0/0xb0 [ 253.050937][T25275] generic_splice_sendpage+0x80/0xb0 [ 253.056263][T25275] ? iter_file_splice_write+0x750/0x750 [ 253.061943][T25275] do_splice+0x9aa/0xd30 [ 253.066170][T25275] ? vfs_write+0x50c/0x770 [ 253.070657][T25275] ? __fget_light+0x21b/0x260 [ 253.075316][T25275] __se_sys_splice+0x2a6/0x390 [ 253.080119][T25275] __x64_sys_splice+0x74/0x80 [ 253.084809][T25275] do_syscall_64+0x34/0x50 [ 253.089565][T25275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 253.095471][T25275] RIP: 0033:0x466459 [ 253.099351][T25275] 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 bc ff ff ff f7 d8 64 89 01 48 [ 253.118961][T25275] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 253.127549][T25275] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 253.135634][T25275] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 09:35:21 executing program 0: sendto$inet6(0xffffffffffffffff, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:21 executing program 0: sendto$inet6(0xffffffffffffffff, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:21 executing program 0: sendto$inet6(0xffffffffffffffff, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 253.143615][T25275] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 253.151585][T25275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 253.159555][T25275] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 253.252480][T25296] loop2: detected capacity change from 0 to 6 [ 253.265859][T25296] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 253.279706][T25296] FAT-fs (loop2): Directory bread(block 6) failed 09:35:22 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f00000000c0)={0x0, r2, 0x2420, 0x3, 0x5, 0x8}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) r5 = syz_mount_image$nfs4(&(0x7f0000000140)='nfs4\x00', &(0x7f0000000180)='./file0\x00', 0x268a, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000240)="4d8accbded8a414bab924a6318fb71f884bc4216a353b11123435827b22b2ff96b25f028ad8f4fdf15fb83262ddfb8d2e9f2376a1810e54494c8aa20989e3b521b8a34f3038a9069477dd7224834f30375d399145f05e52524925b087f299a41f1788d0e5bfc10ed9aa36a7affad17d786047a024a30c6a2ff3bc3", 0x7b, 0x3}, {&(0x7f00000001c0)="949870acf6698dc3a533edf6426f63d756ec140eefb6fad55a860af5be", 0x1d, 0x1ff}], 0x3000, &(0x7f0000000300)={[{'{&\xc5-.-'}, {'/proc/locks\x00'}, {'/proc/locks\x00'}, {'[)'}, {'/proc/locks\x00'}, {'/proc/locks\x00'}, {'/proc/locks\x00'}, {'}\'}#{$]@].C/\\'}, {'/proc/locks\x00'}, {'/proc/locks\x00'}], [{@dont_appraise='dont_appraise'}, {@dont_appraise='dont_appraise'}, {@euid_eq={'euid'}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}) ioctl$BTRFS_IOC_DEFRAG(r5, 0x50009402, 0x0) 09:35:22 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:22 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ff5000/0xb000)=nil, 0xb000, 0x3000002, 0x10, 0xffffffffffffffff, 0xed825000) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r2, 0x8983, &(0x7f0000000000)={0x1, 'wg1\x00', {}, 0x6}) dup3(r0, r1, 0x0) 09:35:22 executing program 1 (fault-call:11 fault-nth:15): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e2f617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:22 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) write(0xffffffffffffffff, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:22 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:22 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f00000000c0)={0x0, 0x0, 0x2, 0x0, [], [{0x2, 0x7f, 0x8001, 0xd2, 0x7f, 0x5}, {0x1, 0x4, 0x9, 0x4, 0x8, 0x8}], [[], []]}) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) [ 253.676315][T25342] loop2: detected capacity change from 0 to 6 [ 253.687586][T25342] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 253.701514][T25342] FAT-fs (loop2): Directory bread(block 6) failed [ 253.732820][T25350] FAULT_INJECTION: forcing a failure. [ 253.732820][T25350] name failslab, interval 1, probability 0, space 0, times 0 [ 253.745534][T25350] CPU: 0 PID: 25350 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 253.755376][T25350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.765568][T25350] Call Trace: [ 253.768972][T25350] dump_stack+0x137/0x19d [ 253.773398][T25350] should_fail+0x23c/0x250 [ 253.777960][T25350] __should_failslab+0x81/0x90 [ 253.782787][T25350] should_failslab+0x5/0x20 [ 253.788012][T25350] kmem_cache_alloc_node_trace+0x59/0x300 [ 253.793800][T25350] ? __kmalloc_node_track_caller+0x30/0x40 [ 253.800030][T25350] __kmalloc_node_track_caller+0x30/0x40 [ 253.805885][T25350] ? __ip_append_data+0x1378/0x1db0 [ 253.811099][T25350] __alloc_skb+0x187/0x420 [ 253.815525][T25350] __ip_append_data+0x1378/0x1db0 [ 253.820605][T25350] ? dst_alloc+0x272/0x2b0 [ 253.825326][T25350] ? ip_do_fragment+0x11f0/0x11f0 [ 253.830372][T25350] ip_make_skb+0x142/0x2d0 [ 253.834812][T25350] ? ip_do_fragment+0x11f0/0x11f0 [ 253.840019][T25350] udp_sendmsg+0xfba/0x12f0 [ 253.844670][T25350] ? ip_do_fragment+0x11f0/0x11f0 [ 253.849696][T25350] ? cmp_ex_search+0x50/0x60 [ 253.854340][T25350] udpv6_sendmsg+0x520/0x16b0 [ 253.859029][T25350] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 253.864937][T25350] ? __wake_up+0x8d/0xc0 [ 253.869186][T25350] ? __d_rehash+0x125/0x180 [ 253.874140][T25350] ? __d_add+0x3bf/0x490 [ 253.882330][T25350] ? selinux_socket_sendmsg+0x7e/0x140 [ 253.887845][T25350] inet6_sendmsg+0x5f/0x80 [ 253.892337][T25350] ? inet6_compat_ioctl+0x250/0x250 [ 253.897529][T25350] kernel_sendmsg+0x97/0xd0 [ 253.907262][T25350] sock_no_sendpage+0x84/0xb0 [ 253.911954][T25350] ? __receive_sock+0x20/0x20 [ 253.916628][T25350] kernel_sendpage+0x187/0x200 [ 253.921401][T25350] ? __receive_sock+0x20/0x20 [ 253.926180][T25350] sock_sendpage+0x5a/0x70 [ 253.930686][T25350] pipe_to_sendpage+0x128/0x160 [ 253.935574][T25350] ? sock_fasync+0xc0/0xc0 [ 253.940004][T25350] __splice_from_pipe+0x207/0x500 [ 253.945189][T25350] ? generic_splice_sendpage+0xb0/0xb0 [ 253.950663][T25350] generic_splice_sendpage+0x80/0xb0 [ 253.956016][T25350] ? iter_file_splice_write+0x750/0x750 [ 253.961585][T25350] do_splice+0x9aa/0xd30 [ 253.965864][T25350] ? vfs_write+0x50c/0x770 [ 253.970295][T25350] ? __fget_light+0x21b/0x260 [ 253.974980][T25350] __se_sys_splice+0x2a6/0x390 [ 253.979746][T25350] __x64_sys_splice+0x74/0x80 [ 253.984419][T25350] do_syscall_64+0x34/0x50 [ 253.988858][T25350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 253.994755][T25350] RIP: 0033:0x466459 [ 253.998910][T25350] 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 bc ff ff ff f7 d8 64 89 01 48 [ 254.018622][T25350] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 09:35:22 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:22 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66037400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 254.027028][T25350] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 254.035021][T25350] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 254.043284][T25350] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 254.051256][T25350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 254.059253][T25350] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:23 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:23 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) r3 = dup3(r0, r2, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r4, 0x8919, &(0x7f00000000c0)={'vcan0\x00', {0x2, 0x0, @local}}) close_range(r1, r3, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000240)={0x0, 0x5, 0x0, [0xf0, 0x7, 0x4, 0x1, 0xfffffffffffffe00], [0x81, 0x2, 0x8000, 0x7, 0x6e0, 0xaadb, 0x6ca5, 0x0, 0x100000001, 0x3, 0x52, 0x1, 0x7, 0x100000001, 0x2, 0x0, 0x8001, 0x1ff, 0x200, 0x56d, 0x7fffffff, 0x8, 0x9, 0x8, 0x2, 0x0, 0x1, 0xfffffffffffffffc, 0xf30, 0x2, 0x798, 0xeb67, 0x5, 0x1ff, 0x0, 0x86, 0x5, 0x7, 0x8, 0x9, 0x8001, 0x7ff, 0x5b4d106e, 0x2f62d01f, 0x100000001, 0x80000001, 0x8, 0x4511, 0x9, 0x1, 0x7, 0x800, 0x40, 0x800, 0x1784, 0x2, 0x997b, 0x80000001, 0xfffffffffffffffd, 0x1, 0x5a12, 0x2, 0xffffffff7fffffff, 0x9, 0x6, 0xe8, 0x1bc61363, 0x3, 0x1, 0x561, 0x2, 0x3, 0x7, 0x9, 0x1000, 0x7, 0x58, 0x392, 0x3f, 0x3, 0x1, 0xf5, 0x4, 0x6, 0x520, 0x0, 0x0, 0x200, 0xff, 0x1, 0x710, 0x98cd, 0xac, 0x101, 0x3, 0xec, 0x4, 0x8, 0x687c66, 0x7, 0x1f, 0x7, 0x6, 0x5, 0x10001, 0x3, 0x0, 0x0, 0x80000000, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x81, 0x7, 0x8, 0x9, 0xfffffffffffff491, 0x7, 0x0, 0x6]}) [ 254.172085][T25370] loop2: detected capacity change from 0 to 6 [ 254.181723][T25370] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 254.204184][T25370] FAT-fs (loop2): Directory bread(block 6) failed 09:35:23 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() ptrace$setregs(0xf, r1, 0xfff, &(0x7f0000000140)="ad3da11f5ff76a68c21691c18086277e18e4bceddb0313e522f6d9ba9500e2f3d597533a01c04dbdae843b726ee5b2a0f97fee8dc420cb1111eda900d327b6ccffd1b440a8aac625002d26fc6e0f42cf652e8ac0a5af573ae0fc6338d39e6c7f818dcb000470ead378dac17fdb65cfc82677fca1831e103dd0e68dd0dc6f0b6b0fa1a9a36e88fa995c8ae04a24af661f446a51be55") fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f00000004c0)={0x0, 0xad, 0x8, 0x1}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r4, r3, 0x0, 0x3effffffc) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r5, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) connect$unix(r5, &(0x7f0000000240)=@file={0x1, './file1\x00'}, 0x6e) 09:35:23 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e660a7400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 254.358227][T25398] loop2: detected capacity change from 0 to 6 [ 254.368137][T25398] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 254.380398][T25398] FAT-fs (loop2): Directory bread(block 6) failed 09:35:23 executing program 1 (fault-call:11 fault-nth:16): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:23 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) splice(r0, &(0x7f0000000180)=0x13a5f66e, r0, &(0x7f00000001c0)=0x924e, 0x966c, 0x4) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000000)=[{&(0x7f00000000c0)=""/90, 0x5a}], 0x1, 0x5, 0x2) dup3(r0, r1, 0x0) 09:35:23 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @remote}, 0x10) write(0xffffffffffffffff, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:23 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x0) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66227400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 254.548834][T25434] loop2: detected capacity change from 0 to 6 09:35:23 executing program 0: socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 254.592103][T25434] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 254.610859][T25443] FAULT_INJECTION: forcing a failure. [ 254.610859][T25443] name failslab, interval 1, probability 0, space 0, times 0 [ 254.623580][T25443] CPU: 1 PID: 25443 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 254.632411][T25443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 09:35:23 executing program 0: socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 254.642648][T25443] Call Trace: [ 254.646001][T25443] dump_stack+0x137/0x19d [ 254.648309][T25434] FAT-fs (loop2): Directory bread(block 6) failed [ 254.650341][T25443] should_fail+0x23c/0x250 [ 254.650366][T25443] ? skb_clone+0x12c/0x1f0 [ 254.665581][T25443] __should_failslab+0x81/0x90 [ 254.670379][T25443] should_failslab+0x5/0x20 [ 254.674902][T25443] kmem_cache_alloc+0x46/0x300 [ 254.679703][T25443] skb_clone+0x12c/0x1f0 [ 254.683956][T25443] ip_mc_output+0x146/0x670 09:35:23 executing program 0: socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(0xffffffffffffffff, &(0x7f0000000100)="ff10", 0x2, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 254.688477][T25443] ? iptable_filter_table_init+0xd0/0xd0 [ 254.694161][T25443] ? nf_hook_slow+0x13a/0x170 [ 254.698904][T25443] ip_local_out+0x167/0x230 [ 254.703413][T25443] ? __ip_local_out+0x1e0/0x1e0 [ 254.708308][T25443] ip_send_skb+0x27/0x90 [ 254.712591][T25443] udp_send_skb+0x62d/0x860 [ 254.717105][T25443] udp_sendmsg+0xfe4/0x12f0 [ 254.721630][T25443] ? ip_do_fragment+0x11f0/0x11f0 [ 254.726771][T25443] ? cmp_ex_search+0x50/0x60 [ 254.731372][T25443] udpv6_sendmsg+0x520/0x16b0 [ 254.736206][T25443] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 254.742067][T25443] ? __wake_up+0x8d/0xc0 [ 254.746412][T25443] ? __d_rehash+0x125/0x180 [ 254.751081][T25443] ? __d_add+0x3bf/0x490 [ 254.755328][T25443] ? selinux_socket_sendmsg+0x7e/0x140 [ 254.760785][T25443] inet6_sendmsg+0x5f/0x80 [ 254.765205][T25443] ? inet6_compat_ioctl+0x250/0x250 [ 254.770409][T25443] kernel_sendmsg+0x97/0xd0 [ 254.774914][T25443] sock_no_sendpage+0x84/0xb0 [ 254.779633][T25443] ? __receive_sock+0x20/0x20 [ 254.784327][T25443] kernel_sendpage+0x187/0x200 09:35:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66257400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 254.789093][T25443] ? __receive_sock+0x20/0x20 [ 254.793781][T25443] sock_sendpage+0x5a/0x70 [ 254.798290][T25443] pipe_to_sendpage+0x128/0x160 [ 254.803157][T25443] ? sock_fasync+0xc0/0xc0 [ 254.807616][T25443] __splice_from_pipe+0x207/0x500 [ 254.812714][T25443] ? generic_splice_sendpage+0xb0/0xb0 [ 254.818266][T25443] generic_splice_sendpage+0x80/0xb0 [ 254.823661][T25443] ? iter_file_splice_write+0x750/0x750 [ 254.829364][T25443] do_splice+0x9aa/0xd30 [ 254.833748][T25443] ? vfs_write+0x50c/0x770 [ 254.838190][T25443] ? __fget_light+0x21b/0x260 [ 254.842886][T25443] __se_sys_splice+0x2a6/0x390 [ 254.847654][T25443] __x64_sys_splice+0x74/0x80 [ 254.852345][T25443] do_syscall_64+0x34/0x50 [ 254.856853][T25443] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 254.862764][T25443] RIP: 0033:0x466459 [ 254.866667][T25443] 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 bc ff ff ff f7 d8 64 89 01 48 [ 254.886291][T25443] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 254.894881][T25443] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 254.902860][T25443] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 254.910853][T25443] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 254.918836][T25443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 254.926816][T25443] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 254.964871][T25474] loop2: detected capacity change from 0 to 6 [ 254.980353][T25474] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 254.992794][T25474] FAT-fs (loop2): Directory bread(block 6) failed 09:35:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:24 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x400c241, 0x0) gettid() r1 = signalfd(r0, &(0x7f0000000140)={[0x9]}, 0x8) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x5) tkill(r2, 0x36) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = fork() fcntl$setownex(r1, 0xf, &(0x7f0000000080)={0x1, r3}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r5, r4, 0x0, 0x3effffffc) truncate(&(0x7f00000000c0)='./file0\x00', 0x9) 09:35:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) r1 = open(&(0x7f0000000400)='./file0\x00', 0x80, 0x2) write$binfmt_aout(r1, &(0x7f0000000440)=ANY=[@ANYBLOB="cc00ff4fe10000001f000000020000002e0100007f0000000000000000000000f48359b868244138ecabbbaf0e263376f791b32ea74fe192cbdfb2373617d41139acabfee1c0835cb7254ff4e13b75e27eb4b9473829254c21a91cf2e95e74fac6b029bfd0f5fae4f20f47d8b303e79b9b28aee438b4d2f5f92e4300"/1915], 0x77b) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)=[&(0x7f00000000c0)='s%^(\x9f!@\x00', &(0x7f0000000100)='/dev/vcsa\x00', &(0x7f0000000140)='-\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000240)=']\x00', &(0x7f0000000280)='/dev/snapshot\x00'], &(0x7f00000003c0)=[&(0x7f0000000300)='\x00', &(0x7f0000000340)='#/\x00', &(0x7f0000000380)='.%\x00'], 0x1000) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) sendto$inet(r2, &(0x7f0000000bc0)="89335522ed2744fe1a753ea32e4ef7aaa15599264211767a67a03cfae9db5eb8f92f75dafaae3a06c6fbcf", 0x2b, 0x4008000, 0x0, 0x0) dup3(r0, r3, 0x0) 09:35:24 executing program 1 (fault-call:11 fault-nth:17): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e662c7400020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:24 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:24 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file1/file0\x00', 0x400800, 0x113) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@random={'trusted.', '/proc/locks\x00'}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000000000)=0x1355f3f1, 0x4) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f00000000c0)={0x0, {}, 0x0, {}, 0x9, 0x3, 0x18, 0x1, "95bebcf4fa53281fc4c8d50fcb4ca137cf5543612b598d5b0cb9c01cef3dd46cbfe20491fdc534ba2a987cb9d6fbb5353d2aeeae72b44ae714aad8aec8d6296f", "c5bcdcbc2ab875cf5cf8d6877b82d5abe2b080e5f75106adda0ee8e17d6a6ee3", [0x1de4, 0x8]}) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x0, 0x0) dup3(r0, r1, 0x0) 09:35:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 255.441280][T25510] loop2: detected capacity change from 0 to 6 [ 255.454438][T25510] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! 09:35:24 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fdatasync(r1) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) dup3(r0, r2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e22, 0x200, @private2, 0x9}, 0x1c) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r3, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) recvmmsg(r3, &(0x7f00000055c0)=[{{&(0x7f00000000c0)=@caif, 0x80, &(0x7f0000002480)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000000140)=""/46, 0x2e}, {&(0x7f0000001240)=""/4096, 0x1000}, {&(0x7f0000000180)=""/108, 0x6c}, {&(0x7f0000002240)=""/7, 0x7}, {&(0x7f0000002280)=""/46, 0x2e}, {&(0x7f00000022c0)=""/211, 0xd3}, {&(0x7f00000023c0)=""/181, 0xb5}], 0x8, &(0x7f0000002500)=""/181, 0xb5}, 0x3f}, {{&(0x7f00000025c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, 0x80, &(0x7f0000002700)=[{&(0x7f0000002640)=""/188, 0xbc}], 0x1, &(0x7f0000002740)=""/60, 0x3c}, 0xd83b}, {{&(0x7f0000002780)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000002b00)=[{&(0x7f0000002800)=""/209, 0xd1}, {&(0x7f0000002900)=""/229, 0xe5}, {&(0x7f0000002a00)=""/199, 0xc7}], 0x3, &(0x7f0000002b40)=""/88, 0x58}, 0x8}, {{&(0x7f0000002bc0)=@sco, 0x80, &(0x7f0000003e80)=[{&(0x7f0000002c40)=""/223, 0xdf}, {&(0x7f0000002d40)=""/4096, 0x1000}, {&(0x7f0000003d40)=""/239, 0xef}, {&(0x7f0000003e40)=""/5, 0x5}], 0x4, &(0x7f0000003ec0)=""/69, 0x45}, 0x7}, {{&(0x7f0000003f40)=@l2tp6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000005140)=[{&(0x7f0000003fc0)=""/85, 0x55}, {&(0x7f0000004040)=""/4096, 0x1000}, {&(0x7f0000005040)=""/241, 0xf1}], 0x3, &(0x7f0000005180)=""/157, 0x9d}, 0x2}, {{&(0x7f0000005240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local}}}, 0x80, &(0x7f0000005580)=[{&(0x7f00000052c0)=""/152, 0x98}, {&(0x7f0000005380)=""/167, 0xa7}, {&(0x7f0000005440)=""/197, 0xc5}, {&(0x7f0000005540)=""/38, 0x26}], 0x4}, 0xfffffeff}], 0x6, 0x2000, &(0x7f0000005740)={0x77359400}) [ 255.492932][T25510] FAT-fs (loop2): Directory bread(block 6) failed [ 255.538462][T25534] FAULT_INJECTION: forcing a failure. [ 255.538462][T25534] name failslab, interval 1, probability 0, space 0, times 0 [ 255.551125][T25534] CPU: 1 PID: 25534 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 255.559943][T25534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.570135][T25534] Call Trace: [ 255.573523][T25534] dump_stack+0x137/0x19d [ 255.577853][T25534] should_fail+0x23c/0x250 [ 255.582359][T25534] ? dst_alloc+0x10b/0x2b0 [ 255.586842][T25534] __should_failslab+0x81/0x90 [ 255.591633][T25534] should_failslab+0x5/0x20 [ 255.596152][T25534] kmem_cache_alloc+0x46/0x300 [ 255.600943][T25534] dst_alloc+0x10b/0x2b0 [ 255.605195][T25534] rt_dst_clone+0x3c/0x2c0 [ 255.609628][T25534] ip_mc_output+0x1b6/0x670 [ 255.614150][T25534] ? ip_mc_output+0x670/0x670 [ 255.618840][T25534] ip_local_out+0x167/0x230 [ 255.623408][T25534] ? __ip_local_out+0x1e0/0x1e0 [ 255.628326][T25534] ip_send_skb+0x27/0x90 [ 255.632616][T25534] udp_send_skb+0x62d/0x860 09:35:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66610a00020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 255.637175][T25534] udp_sendmsg+0xfe4/0x12f0 [ 255.641672][T25534] ? ip_do_fragment+0x11f0/0x11f0 [ 255.646816][T25534] ? cmp_ex_search+0x50/0x60 [ 255.651426][T25534] udpv6_sendmsg+0x520/0x16b0 [ 255.656124][T25534] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 255.661966][T25534] ? __wake_up+0x8d/0xc0 [ 255.666307][T25534] ? __d_rehash+0x125/0x180 [ 255.670848][T25534] ? __d_add+0x3bf/0x490 [ 255.675105][T25534] ? selinux_socket_sendmsg+0x7e/0x140 [ 255.680646][T25534] inet6_sendmsg+0x5f/0x80 [ 255.685052][T25534] ? inet6_compat_ioctl+0x250/0x250 [ 255.690237][T25534] kernel_sendmsg+0x97/0xd0 [ 255.694794][T25534] sock_no_sendpage+0x84/0xb0 [ 255.699468][T25534] ? __receive_sock+0x20/0x20 [ 255.704147][T25534] kernel_sendpage+0x187/0x200 [ 255.708923][T25534] ? __receive_sock+0x20/0x20 [ 255.714012][T25534] sock_sendpage+0x5a/0x70 [ 255.718755][T25534] pipe_to_sendpage+0x128/0x160 [ 255.723758][T25534] ? sock_fasync+0xc0/0xc0 [ 255.728175][T25534] __splice_from_pipe+0x207/0x500 [ 255.733550][T25534] ? generic_splice_sendpage+0xb0/0xb0 [ 255.739025][T25534] generic_splice_sendpage+0x80/0xb0 [ 255.744382][T25534] ? iter_file_splice_write+0x750/0x750 [ 255.750035][T25534] do_splice+0x9aa/0xd30 [ 255.754370][T25534] ? vfs_write+0x50c/0x770 [ 255.758807][T25534] ? __fget_light+0x21b/0x260 [ 255.763527][T25534] __se_sys_splice+0x2a6/0x390 [ 255.768299][T25534] __x64_sys_splice+0x74/0x80 [ 255.773076][T25534] do_syscall_64+0x34/0x50 [ 255.778394][T25534] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 255.785345][T25534] RIP: 0033:0x466459 [ 255.789251][T25534] 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 bc ff ff ff f7 d8 64 89 01 48 [ 255.808868][T25534] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 255.808898][T25534] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 255.808911][T25534] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 09:35:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 255.808923][T25534] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 [ 255.808935][T25534] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 255.825350][T25534] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 09:35:24 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 255.960268][T25565] loop2: detected capacity change from 0 to 6 [ 255.970815][T25565] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 255.983427][T25565] FAT-fs (loop2): Directory bread(block 6) failed 09:35:25 executing program 1 (fault-call:11 fault-nth:18): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:25 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20480) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x3) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r1, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000100)={0x9000601c}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x5, 0x800100) fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, r2) r3 = syz_open_dev$rtc(&(0x7f00000000c0)='/dev/rtc#\x00', 0xfffffffffffffff8, 0x40a000) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r4, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) dup3(r3, r4, 0x80000) 09:35:25 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff", 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66612200020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:25 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:25 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x90) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) 09:35:25 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff", 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 256.354335][T25590] loop2: detected capacity change from 0 to 6 [ 256.373244][T25590] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 256.413876][T25600] FAULT_INJECTION: forcing a failure. [ 256.413876][T25600] name failslab, interval 1, probability 0, space 0, times 0 [ 256.420233][T25590] FAT-fs (loop2): Directory bread(block 6) failed [ 256.426532][T25600] CPU: 0 PID: 25600 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 256.441681][T25600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.441697][T25600] Call Trace: [ 256.441705][T25600] dump_stack+0x137/0x19d [ 256.455073][T25600] should_fail+0x23c/0x250 [ 256.463807][T25600] ? dst_alloc+0x10b/0x2b0 [ 256.468227][T25600] __should_failslab+0x81/0x90 [ 256.473000][T25600] should_failslab+0x5/0x20 [ 256.477556][T25600] kmem_cache_alloc+0x46/0x300 [ 256.482377][T25600] dst_alloc+0x10b/0x2b0 [ 256.486697][T25600] __mkroute_output+0x452/0xc40 [ 256.491583][T25600] ip_route_output_key_hash_rcu+0x7a8/0x800 [ 256.497511][T25600] ? udp_send_skb+0x6f8/0x860 [ 256.502225][T25600] ip_route_output_flow+0xaa/0x160 [ 256.507358][T25600] udp_sendmsg+0xd48/0x12f0 09:35:25 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff", 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) 09:35:25 executing program 5: socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) listen(r0, 0x80000000) r1 = syz_open_dev$loop(0x0, 0x9, 0x400080) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) fsconfig$FSCONFIG_SET_FLAG(r2, 0x0, &(0x7f0000000140)='rw\x00', 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000000)=0x100000001, 0xff) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) ioctl$FIONCLEX(r1, 0x5450) dup3(0xffffffffffffffff, r3, 0x0) [ 256.511877][T25600] ? ip_do_fragment+0x11f0/0x11f0 [ 256.516920][T25600] ? cmp_ex_search+0x50/0x60 [ 256.521597][T25600] udpv6_sendmsg+0x520/0x16b0 [ 256.526293][T25600] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 256.532184][T25600] ? __wake_up+0x8d/0xc0 [ 256.536437][T25600] ? __d_rehash+0x125/0x180 [ 256.540978][T25600] ? __d_add+0x3bf/0x490 [ 256.545261][T25600] ? selinux_socket_sendmsg+0x7e/0x140 [ 256.550742][T25600] inet6_sendmsg+0x5f/0x80 [ 256.555178][T25600] ? inet6_compat_ioctl+0x250/0x250 [ 256.560392][T25600] kernel_sendmsg+0x97/0xd0 [ 256.564924][T25600] sock_no_sendpage+0x84/0xb0 [ 256.569620][T25600] ? __receive_sock+0x20/0x20 [ 256.574339][T25600] kernel_sendpage+0x187/0x200 [ 256.579145][T25600] ? __receive_sock+0x20/0x20 [ 256.584017][T25600] sock_sendpage+0x5a/0x70 [ 256.588547][T25600] pipe_to_sendpage+0x128/0x160 [ 256.593413][T25600] ? sock_fasync+0xc0/0xc0 [ 256.597882][T25600] __splice_from_pipe+0x207/0x500 [ 256.603070][T25600] ? generic_splice_sendpage+0xb0/0xb0 [ 256.608634][T25600] generic_splice_sendpage+0x80/0xb0 09:35:25 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, 0x0, 0x0) [ 256.614025][T25600] ? iter_file_splice_write+0x750/0x750 [ 256.619664][T25600] do_splice+0x9aa/0xd30 [ 256.623910][T25600] ? vfs_write+0x50c/0x770 [ 256.628335][T25600] ? __fget_light+0x21b/0x260 [ 256.633027][T25600] __se_sys_splice+0x2a6/0x390 [ 256.637882][T25600] __x64_sys_splice+0x74/0x80 [ 256.642563][T25600] do_syscall_64+0x34/0x50 [ 256.646988][T25600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 256.652895][T25600] RIP: 0033:0x466459 [ 256.656793][T25600] 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 bc ff ff ff f7 d8 64 89 01 48 [ 256.676403][T25600] RSP: 002b:00007fe6f07ec188 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 [ 256.684858][T25600] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 0000000000466459 [ 256.692834][T25600] RDX: 0000000000000005 RSI: 0000000000000000 RDI: 0000000000000003 [ 256.700808][T25600] RBP: 00007fe6f07ec1d0 R08: 000000000002ffff R09: 0000000000000000 09:35:25 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, 0x0, 0x0) 09:35:25 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66612500020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 256.708786][T25600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 256.716833][T25600] R13: 00007fffd20a674f R14: 00007fe6f07ec300 R15: 0000000000022000 [ 256.811884][T25639] loop2: detected capacity change from 0 to 6 [ 256.822793][T25639] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 256.835532][T25639] FAT-fs (loop2): Directory bread(block 6) failed 09:35:26 executing program 1 (fault-call:11 fault-nth:19): fsconfig$FSCONFIG_SET_FLAG(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_misc(r1, &(0x7f0000000780)=ANY=[], 0x4240a2a0) r3 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c) connect$inet6(r3, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @multicast1}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) 09:35:26 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) r2 = fsmount(r0, 0x0, 0xff) ioctl$SNAPSHOT_SET_SWAP_AREA(r2, 0x400c330d, &(0x7f0000000000)={0x0, 0x40}) dup3(r0, r1, 0x0) 09:35:26 executing program 0: r0 = socket$inet6(0xa, 0x100000003, 0x2c) sendto$inet6(r0, &(0x7f0000000100)="ff10", 0x2, 0x0, 0x0, 0x0) 09:35:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66612c00020101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) 09:35:26 executing program 4: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='net/rt6_stats\x00') preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000240)=""/216, 0xd8}, {&(0x7f0000000340)=""/81, 0x51}], 0x2, 0x7ff, 0x800) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000040)=""/13, 0xd}], 0x1, 0x0, 0x0) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = socket(0x400000000000010, 0x802, 0x0) write(r4, &(0x7f00000000c0)="24000000200099f0003be90000ed190e020008160000100000ba1080080002007f196be0", 0x24) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x21, &(0x7f0000000080)={@multicast2, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, 0xc) 09:35:26 executing program 3: r0 = open(&(0x7f0000000200)='./file0\x00', 0x4008040, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) fcntl$setlease(r0, 0x400, 0x1) open(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r3, r2, 0x0, 0x3effffffc) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0xe102e000) 09:35:26 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x40049421, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x101001, 0x0) r3 = dup3(r0, r2, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r4, 0x8919, &(0x7f00000000c0)={'vcan0\x00', {0x2, 0x0, @local}}) close_range(r1, r3, 0x0) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000000240)={0x0, 0x5, 0x0, [0xf0, 0x7, 0x4, 0x1, 0xfffffffffffffe00], [0x81, 0x2, 0x8000, 0x7, 0x6e0, 0xaadb, 0x6ca5, 0x0, 0x100000001, 0x3, 0x52, 0x1, 0x7, 0x100000001, 0x2, 0x0, 0x8001, 0x1ff, 0x200, 0x56d, 0x7fffffff, 0x8, 0x9, 0x8, 0x2, 0x0, 0x1, 0xfffffffffffffffc, 0xf30, 0x2, 0x798, 0xeb67, 0x5, 0x1ff, 0x0, 0x86, 0x5, 0x7, 0x8, 0x9, 0x8001, 0x7ff, 0x5b4d106e, 0x2f62d01f, 0x100000001, 0x80000001, 0x8, 0x4511, 0x9, 0x1, 0x7, 0x800, 0x40, 0x800, 0x1784, 0x2, 0x997b, 0x80000001, 0xfffffffffffffffd, 0x1, 0x5a12, 0x2, 0xffffffff7fffffff, 0x9, 0x6, 0xe8, 0x1bc61363, 0x3, 0x1, 0x561, 0x2, 0x3, 0x7, 0x9, 0x1000, 0x7, 0x58, 0x392, 0x3f, 0x3, 0x1, 0xf5, 0x4, 0x6, 0x520, 0x0, 0x0, 0x200, 0xff, 0x1, 0x710, 0x98cd, 0xac, 0x101, 0x3, 0xec, 0x4, 0x8, 0x687c66, 0x7, 0x1f, 0x7, 0x6, 0x5, 0x10001, 0x3, 0x0, 0x0, 0x80000000, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x81, 0x7, 0x8, 0x9, 0xfffffffffffff491, 0x7, 0x0, 0x6]}) 09:35:26 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x2, &(0x7f0000000140)=[{&(0x7f0000000400)="eb3c906d6b66732e66617404000101000240008000f801", 0x17}, {0x0, 0x0, 0x600}], 0x0, &(0x7f00000000c0)={[{@iocharset={'iocharset', 0x3d, 'utf8'}}]}) [ 257.258488][T25657] loop2: detected capacity change from 0 to 6 [ 257.272967][T25657] FAT-fs (loop2): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 257.289188][T25657] FAT-fs (loop2): Directory bread(block 6) failed [ 257.335652][T25672] FAULT_INJECTION: forcing a failure. [ 257.335652][T25672] name failslab, interval 1, probability 0, space 0, times 0 [ 257.348336][T25672] CPU: 1 PID: 25672 Comm: syz-executor.1 Not tainted 5.12.0-rc7-syzkaller #0 [ 257.357197][T25672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.367270][T25672] Call Trace: [ 257.370550][T25672] dump_stack+0x137/0x19d [ 257.370576][T25672] should_fail+0x23c/0x250 [ 257.370593][T25672] __should_failslab+0x81/0x90 [ 257.384293][T25672] should_failslab+0x5/0x20 [ 257.388801][T25672] kmem_cache_alloc_node+0x56/0x2f0 [ 257.394009][T25672] ? __alloc_skb+0xed/0x420 [ 257.398531][T25672] __alloc_skb+0xed/0x420 [ 257.402942][T25672] alloc_skb_with_frags+0x90/0x390 [ 257.408067][T25672] ? ip_do_fragment+0x11c6/0x11f0 [ 257.413102][T25672] sock_alloc_send_pskb+0x436/0x4e0 [ 257.418323][T25672] sock_alloc_send_skb+0x2d/0x40 [ 257.423435][T25672] __ip_append_data+0x12ec/0x1db0 [ 257.428466][T25672] ? dst_alloc+0x272/0x2b0 [ 257.432894][T25672] ? ip_do_fragment+0x11f0/0x11f0 [ 257.437923][T25672] ? __mkroute_output+0x7f1/0xc40 [ 257.442975][T25672] ip_make_skb+0x142/0x2d0 [ 257.447398][T25672] ? ip_do_fragment+0x11f0/0x11f0 [ 257.452470][T25672] udp_sendmsg+0xfba/0x12f0 [ 257.456994][T25672] ? ip_do_fragment+0x11f0/0x11f0 [ 257.462051][T25672] ? cmp_ex_search+0x50/0x60 [ 257.466673][T25672] udpv6_sendmsg+0x520/0x16b0 [ 257.471466][T25672] ? _raw_spin_unlock_irqrestore+0x27/0x40 [ 257.477471][T25672] ? __wake_up+0x8d/0xc0 [ 257.481716][T25672] ? __d_rehash+0x125/0x180 [ 257.481743][T25672] ? __d_add+0x3bf/0x490 [ 257.481763][T25672] ? selinux_socket_sendmsg+0x7e/0x140 [ 257.490720][T25672] ? cache_alloc_refill+0x2cb/0x3d0 [ 257.490749][T25672] inet6_sendmsg+0x5f/0x80 [ 257.505807][T25672] ? inet6_compat_ioctl+0x250/0x250 [ 257.511097][T25672] kernel_sendmsg+0x97/0xd0 [ 257.515698][T25672] sock_no_sendpage+0x84/0xb0 [ 257.520417][T25672] ? __receive_sock+0x20/0x20 [ 257.525121][T25672] kernel_sendpage+0x187/0x200 [ 257.529944][T25672] ? __receive_sock+0x20/0x20 09:35:26 executing program 0: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/timers\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x3effffffc) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsa\x00', 0x385182, 0x0) syz_open_dev$loop(0x0, 0x0, 0x20080) ioctl$BTRFS_IOC_BALANCE_CTL(0xffffffffffffffff, 0x4004942