fcdec7aa55ea20696c222a4aceb1dd57521edb5de5f11a3b9c49bc89bebc9d9132e305debbba4f2d62be14167e7a2f9303a78aaa47c9caf5cd9dee2e587a964faaa50f8a6ef2960df7b1df37538f0158bb76422ce1f0778797134652c3da88475dc2c80f67be8e949b82eb8281fa62753ee9d6bc30556c4f5ae2d21aea051d6999b59d01efad5f316937fa74d35ac14f386458cef000"/177, 0xb1}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000f9fdffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3347.764597][T25865] loop1: detected capacity change from 0 to 4 [ 3347.767083][T25866] loop3: detected capacity change from 0 to 4 [ 3347.775983][T25865] EXT4-fs (loop1): unsupported inode size: 0 [ 3347.782850][T25865] EXT4-fs (loop1): blocksize: 2048 [ 3347.789148][T25866] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3347.798221][T25866] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:09 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3347.846746][T25883] loop4: detected capacity change from 0 to 4 [ 3347.856471][T25883] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3347.865860][T25883] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3347.881808][T25865] loop1: detected capacity change from 0 to 4 [ 3347.888752][T25865] EXT4-fs (loop1): unsupported inode size: 0 12:32:09 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$setopts(0x6, r0, 0x5, 0x100006) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() write$sndseq(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x8, &(0x7f0000000200)="8d31e18315693900"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000240)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd", 0x44}], 0x2, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x3) tkill(r1, 0x38) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x0) r2 = gettid() tkill(r2, 0x3a) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) 12:32:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fdfdffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3347.894824][T25865] EXT4-fs (loop1): blocksize: 2048 [ 3347.902147][T25866] loop3: detected capacity change from 0 to 4 [ 3347.909575][T25866] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3347.918722][T25866] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3347.980076][T25907] loop4: detected capacity change from 0 to 4 [ 3347.988712][T25907] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3347.997915][T25907] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3348.045342][T25907] loop4: detected capacity change from 0 to 4 [ 3348.051896][T25907] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3348.061368][T25907] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:11 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000008000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00007fffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:11 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:11 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00000000004c000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:11 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3350.578824][T25929] loop4: detected capacity change from 0 to 4 [ 3350.584479][T25932] loop1: detected capacity change from 0 to 4 [ 3350.586202][T25931] loop3: detected capacity change from 0 to 4 [ 3350.595822][T25932] EXT4-fs (loop1): unsupported inode size: 0 [ 3350.602758][T25929] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3350.603683][T25932] EXT4-fs (loop1): blocksize: 2048 [ 3350.612699][T25929] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000c0ed000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:12 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3350.617257][T25931] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3350.636910][T25931] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3350.672447][T25942] loop1: detected capacity change from 0 to 4 [ 3350.684669][T25929] loop4: detected capacity change from 0 to 4 [ 3350.691115][T25942] EXT4-fs (loop1): unsupported inode size: 0 [ 3350.697132][T25942] EXT4-fs (loop1): blocksize: 2048 [ 3350.704748][T25931] loop3: detected capacity change from 0 to 4 [ 3350.712024][T25931] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000060000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:12 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3350.721765][T25931] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3350.725841][T25929] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3350.740885][T25929] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3350.764485][T25942] loop1: detected capacity change from 0 to 4 12:32:12 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3350.772346][T25942] EXT4-fs (loop1): unsupported inode size: 0 [ 3350.778385][T25942] EXT4-fs (loop1): blocksize: 2048 [ 3350.801468][T25968] loop3: detected capacity change from 0 to 4 [ 3350.809638][T25968] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3350.818723][T25968] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000085ffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000010001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:12 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000000)='.pending_reads\x00', 0x84881, 0x41) io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:12 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3350.869375][T25968] loop3: detected capacity change from 0 to 4 [ 3350.877380][T25968] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3350.886553][T25968] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000068000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3350.959078][T25993] loop1: detected capacity change from 0 to 4 [ 3350.969979][T25995] loop4: detected capacity change from 0 to 4 [ 3350.990841][T25993] EXT4-fs (loop1): unsupported inode size: 0 [ 3350.991349][T26004] loop3: detected capacity change from 0 to 4 [ 3350.996884][T25993] EXT4-fs (loop1): blocksize: 2048 12:32:12 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3351.010159][T26004] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3351.015644][T25995] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3351.019280][T26004] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3351.028287][T25995] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00000000006c000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3351.096228][T25993] loop1: detected capacity change from 0 to 4 [ 3351.103854][T25993] EXT4-fs (loop1): unsupported inode size: 0 [ 3351.109862][T25993] EXT4-fs (loop1): blocksize: 2048 [ 3351.118481][T25995] loop4: detected capacity change from 0 to 4 [ 3351.131291][T25995] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3351.140242][T26027] loop3: detected capacity change from 0 to 4 12:32:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00008cffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3351.140460][T25995] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3351.157147][T26027] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3351.166372][T26027] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3351.217215][T26035] loop4: detected capacity change from 0 to 4 [ 3351.223529][T26027] loop3: detected capacity change from 0 to 4 [ 3351.230468][T26027] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3351.239789][T26027] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3351.251241][T26035] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3351.260583][T26035] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3351.318212][T26035] loop4: detected capacity change from 0 to 4 [ 3351.329347][T26035] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3351.338426][T26035] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655fffffffffffff070001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:15 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:15 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000074000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000097ffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3353.690630][T26054] loop1: detected capacity change from 0 to 4 [ 3353.693645][T26053] loop3: detected capacity change from 0 to 4 [ 3353.697163][T26055] loop4: detected capacity change from 0 to 4 [ 3353.714312][T26054] EXT4-fs (loop1): unsupported inode size: 0 [ 3353.715024][T26053] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3353.720844][T26054] EXT4-fs (loop1): blocksize: 2048 12:32:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000ffffe00001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3353.731028][T26053] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3353.753531][T26055] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3353.764464][T26055] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3353.813096][T26055] loop4: detected capacity change from 0 to 4 [ 3353.817983][T26053] loop3: detected capacity change from 0 to 4 [ 3353.821214][T26073] loop1: detected capacity change from 0 to 4 [ 3353.828796][T26053] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3353.834259][T26055] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3353.842746][T26053] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3353.861472][T26055] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3353.879554][T26073] EXT4-fs (loop1): unsupported inode size: 0 [ 3353.885890][T26073] EXT4-fs (loop1): blocksize: 2048 12:32:15 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000000)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) r1 = gettid() ptrace$cont(0x18, r1, 0x1, 0xffffffffffff8001) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) ptrace$cont(0x7, r2, 0x100000001, 0x1000) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xf, r0, 0x1, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x3, 0x10) 12:32:15 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000daffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00000000007a000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3353.919475][T26073] loop1: detected capacity change from 0 to 4 [ 3353.926648][T26073] EXT4-fs (loop1): unsupported inode size: 0 [ 3353.932781][T26073] EXT4-fs (loop1): blocksize: 2048 [ 3353.964202][T26090] loop4: detected capacity change from 0 to 4 [ 3353.967568][T26091] loop3: detected capacity change from 0 to 4 [ 3353.979505][T26090] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3353.983535][T26091] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3353.989727][T26090] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000101000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:15 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x1a) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3353.999809][T26091] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3354.062366][T26107] loop1: detected capacity change from 0 to 4 [ 3354.069179][T26091] loop3: detected capacity change from 0 to 4 [ 3354.070995][T26090] loop4: detected capacity change from 0 to 4 [ 3354.080767][T26091] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3354.091497][T26091] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3354.092021][T26090] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000f6ffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3354.109856][T26090] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3354.119582][T26107] EXT4-fs (loop1): unsupported inode size: 0 [ 3354.125692][T26107] EXT4-fs (loop1): blocksize: 2048 [ 3354.162721][T26118] loop4: detected capacity change from 0 to 4 [ 3354.172856][T26107] loop1: detected capacity change from 0 to 4 [ 3354.187817][T26107] EXT4-fs (loop1): unsupported inode size: 0 [ 3354.194466][T26107] EXT4-fs (loop1): blocksize: 2048 [ 3354.206876][T26118] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3354.216228][T26118] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3354.264184][T26118] loop4: detected capacity change from 0 to 4 [ 3354.271345][T26118] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3354.281005][T26118] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:18 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000ffffff85000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000201000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:18 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fdffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3356.707383][T26143] loop3: detected capacity change from 0 to 4 [ 3356.708855][T26145] loop1: detected capacity change from 0 to 4 [ 3356.720381][T26144] loop4: detected capacity change from 0 to 4 [ 3356.726994][T26143] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3356.736795][T26143] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3356.739219][T26145] EXT4-fs (loop1): unsupported inode size: 0 12:32:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000040201000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000ffffff8c000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:18 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3356.752736][T26145] EXT4-fs (loop1): blocksize: 2048 [ 3356.753533][T26144] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3356.767549][T26144] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3356.819935][T26144] loop4: detected capacity change from 0 to 4 [ 3356.827204][T26144] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3356.837238][T26144] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3356.846542][T26167] loop3: detected capacity change from 0 to 4 [ 3356.855115][T26169] loop1: detected capacity change from 0 to 4 12:32:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000301000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3356.870499][T26169] EXT4-fs (loop1): unsupported inode size: 0 [ 3356.876719][T26169] EXT4-fs (loop1): blocksize: 2048 [ 3356.882730][T26167] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3356.891925][T26167] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000feffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3356.906073][T26169] loop1: detected capacity change from 0 to 4 [ 3356.911057][T26169] EXT4-fs (loop1): unsupported inode size: 0 [ 3356.911073][T26169] EXT4-fs (loop1): blocksize: 2048 [ 3356.926010][T26167] loop3: detected capacity change from 0 to 4 [ 3356.926390][T26167] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3356.926481][T26167] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3356.939788][T26183] loop4: detected capacity change from 0 to 4 [ 3356.987188][T26186] loop1: detected capacity change from 0 to 4 [ 3356.989063][T26183] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3357.003191][T26183] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3357.014220][T26186] EXT4-fs (loop1): unsupported inode size: 0 [ 3357.020297][T26186] EXT4-fs (loop1): blocksize: 2048 12:32:18 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() clone(0x6042a00, &(0x7f0000000040)="c3a2513adf552e4a4bbb20bd3e73f7faf52ecb", &(0x7f0000000080), &(0x7f0000000100), &(0x7f00000001c0)="55429ce63aafa055f5906f7c1aa135ff494ee6351ffa2e54f69557c592b8806dd9b4f96455e92301ec88e8b228db857833dc6a6a6ca19d2a694dbf2298c18553258a549d2e700b1f6b622e09927c3823d7e4729a7179c8fe2e81c0cb2df01471a850e703f6a73a2127b8a5b6843225e5cc8bf1d467838c3b5e9dc38973f3f10825f4af62f6b21fdaf8da53a5cfd1bf6d189e96a5257bb4100aa06786deb73f48de1542ee2056404a3f9125e869eed133bf1fa36a163e7c9f15e5bf42170ef3fd034d2654addb05393566fe5a9d01bb") wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000000), 0x40, 0x400040) ioctl$BTRFS_IOC_SCRUB_CANCEL(r1, 0x941c, 0x0) tkill(r0, 0x36) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) wait4(r2, 0x0, 0x1000001, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) 12:32:18 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, 0x0, 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3357.053563][T26183] loop4: detected capacity change from 0 to 4 [ 3357.072731][T26186] loop1: detected capacity change from 0 to 4 [ 3357.083740][T26183] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3357.092019][T26186] EXT4-fs (loop1): unsupported inode size: 0 [ 3357.092963][T26183] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3357.098951][T26186] EXT4-fs (loop1): blocksize: 2048 12:32:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000020000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:21 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000ffffff97000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000401000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:21 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, 0x0, 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3359.728371][T26220] loop3: detected capacity change from 0 to 4 [ 3359.730487][T26218] loop1: detected capacity change from 0 to 4 [ 3359.735144][T26221] loop4: detected capacity change from 0 to 4 [ 3359.745837][T26218] EXT4-fs (loop1): unsupported inode size: 0 [ 3359.753499][T26218] EXT4-fs (loop1): blocksize: 2048 [ 3359.761576][T26220] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:21 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, 0x0, 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3359.767300][T26221] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3359.770927][T26220] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3359.780052][T26221] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3359.848534][T26220] loop3: detected capacity change from 0 to 4 [ 3359.851380][T26221] loop4: detected capacity change from 0 to 4 [ 3359.868544][T26220] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3359.878272][T26220] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3359.881765][T26221] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000501000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:21 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3359.897506][T26221] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3359.923239][T26245] loop1: detected capacity change from 0 to 4 12:32:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000030000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000d37822a0000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3359.952968][T26245] EXT4-fs (loop1): unsupported inode size: 0 [ 3359.959258][T26245] EXT4-fs (loop1): blocksize: 2048 [ 3359.980959][T26254] loop3: detected capacity change from 0 to 4 [ 3359.993992][T26257] loop4: detected capacity change from 0 to 4 [ 3359.995792][T26254] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3360.010474][T26254] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3360.026404][T26257] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3360.029629][T26245] loop1: detected capacity change from 0 to 4 [ 3360.035894][T26257] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3360.052826][T26245] EXT4-fs (loop1): unsupported inode size: 0 [ 3360.059151][T26245] EXT4-fs (loop1): blocksize: 2048 [ 3360.081693][T26254] loop3: detected capacity change from 0 to 4 [ 3360.089453][T26257] loop4: detected capacity change from 0 to 4 12:32:21 executing program 5: lsetxattr$security_ima(&(0x7f0000000440)='./file0\x00', &(0x7f0000000640), &(0x7f0000000680)=@v2={0x5, 0x0, 0x0, 0x1000, 0x9b, "e906e44023b166c6ed853811974042e81e3cd606acbe036ab8e6d8d4943d8396955a4e1eb36d6c6c090c54ebbe9c4ffd572af50f7f80ab67ad7c8b71206399b4595562b1a73cef94a76697a3e0ac8ddf351a455bd1c5b2ebfe810fa39402bb3a04c072d9b4d6176902cc443c098cb8d6a9c97455e757c78a653210062ff8234571befe7e043c786be149c3288d0ed626f6bbe0008eee223dbd57aa"}, 0xa4, 0x2) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) clone(0x100880, &(0x7f0000000000)="32e4cbe08f197eb8f8b3d4dd5ddf8991ee0a59eb0ed614ece4a6f980abe19f75138e8c9649d3dae6c7555f67a4f0a61b19deaaf60b472a0d9c961226a8f5f41b23727a73726459c9e73e2af9e482138a", &(0x7f0000000080), &(0x7f0000000500), &(0x7f0000000100)="8c4e662dbe3b2b53d03ea0bb6e7b07c8aa8d8bba7170b838dc5ad9eb77023daa5b757e49aebf4c243276af607abf4ff9bac0f6a96748cbd6660fc18ca31eae518c0954b07aed452e3a2a0c0a301f1f52f9cc34ea1421cb5d68bf4bb36e888501e2983c6921255dc3") vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) clone(0x10360d00, &(0x7f0000000740)="5ff9275513070a5ae327d92339ff2a9b50f436784a81804204866f555f7c03f088083b9aef430cd70d2e398ede9ae269e948bf1c1bcf42544ed5e3716eae3007cd9a14bbb87690a1495bd85216fb7f3a2bf2c5f7a1962ad354dacfe60462d7ab2252d4f44c9ca05f061df5cd6c9cb73aaf54b5dc99fc794693c686f5922fd2b9f775788a4a8d32cfb83108c8f46c8ceda7daa2494180910f83db685d98a55f3a24d3e489e48b1879869a6c9e3f61798a2dcbd20c1699305c01fa4a9f38a0ec3f176721c0d2c7480dbae3043858cdabaccec2b850ac1242594dd2fd8945f2a6da52da056fdfe98f7b426525127ded33c826", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000840)="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"/441) r1 = fcntl$getown(0xffffffffffffffff, 0x9) tkill(r1, 0x37) ptrace$cont(0x18, r0, 0x0, 0x3e400000004000) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000540)=0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0xfffffd88) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000580)="a20edc18fe79ac15675e965fd6c372be86bc20cf0e0c3e8d0fdc272bc1a5bb3bba6520675787586e9f846f787ef421e1fee8a4ecca453ef3b0cf96123effe139f3e3ba74eef11f03d69eefc4adae12b0f1d51b1ff147f34f92178f235b8b48fe456df3426074ef99283c40b7b1d3c1cb9a0265d268e6a402b6b75f9a5cdf7c13bd6172603b9c82ee18694a72", 0x8c) ptrace$setsig(0x4203, r2, 0x1, &(0x7f0000000480)={0x8, 0x7, 0x8}) 12:32:21 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000601000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3360.096778][T26254] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3360.106123][T26254] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3360.119865][T26257] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3360.129041][T26257] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3360.166223][T26280] loop1: detected capacity change from 0 to 4 [ 3360.180843][T26280] EXT4-fs (loop1): unsupported inode size: 0 [ 3360.187332][T26280] EXT4-fs (loop1): blocksize: 2048 12:32:24 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000040000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00000000edc0000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:24 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000040601000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3362.740477][T26300] loop1: detected capacity change from 0 to 4 [ 3362.746076][T26301] loop3: detected capacity change from 0 to 4 [ 3362.749845][T26303] loop4: detected capacity change from 0 to 4 [ 3362.761845][T26300] EXT4-fs (loop1): unsupported inode size: 0 [ 3362.765073][T26301] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3362.768095][T26300] EXT4-fs (loop1): blocksize: 2048 12:32:24 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(0x0, 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3362.782620][T26301] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3362.794858][T26303] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3362.804222][T26303] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3362.831351][T26301] loop3: detected capacity change from 0 to 4 [ 3362.842566][T26301] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3362.845450][T26303] loop4: detected capacity change from 0 to 4 [ 3362.851646][T26301] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3362.868160][T26300] loop1: detected capacity change from 0 to 4 12:32:24 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(0x0, 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:24 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(0x0, 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000a02278d3000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3362.874583][T26303] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3362.883894][T26303] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3362.884443][T26300] EXT4-fs (loop1): unsupported inode size: 0 [ 3362.900226][T26300] EXT4-fs (loop1): blocksize: 2048 [ 3362.950184][T26333] loop3: detected capacity change from 0 to 4 [ 3362.959542][T26333] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3362.968722][T26333] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3363.003247][T26333] loop3: detected capacity change from 0 to 4 [ 3363.012843][T26333] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3363.022034][T26333] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:24 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xf, 0x0, 0x6, &(0x7f0000000000)='0\b') ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000050000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000701000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3363.155565][T26354] loop1: detected capacity change from 0 to 4 [ 3363.157702][T26355] loop4: detected capacity change from 0 to 4 [ 3363.166716][T26354] EXT4-fs (loop1): unsupported inode size: 0 [ 3363.173783][T26354] EXT4-fs (loop1): blocksize: 2048 [ 3363.180747][T26355] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3363.189858][T26355] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3363.231428][T26354] loop1: detected capacity change from 0 to 4 [ 3363.238676][T26354] EXT4-fs (loop1): unsupported inode size: 0 [ 3363.244807][T26354] EXT4-fs (loop1): blocksize: 2048 [ 3363.259250][T26355] loop4: detected capacity change from 0 to 4 [ 3363.265944][T26355] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3363.275130][T26355] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:27 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:27 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000ffffffda000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000801000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000060000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3365.759480][T26388] loop3: detected capacity change from 0 to 4 [ 3365.771071][T26388] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3365.778771][T26393] loop1: detected capacity change from 0 to 4 [ 3365.780126][T26388] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3365.797764][T26393] EXT4-fs (loop1): unsupported inode size: 0 [ 3365.803221][T26397] loop4: detected capacity change from 0 to 4 12:32:27 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3365.803786][T26393] EXT4-fs (loop1): blocksize: 2048 [ 3365.818188][T26397] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3365.827263][T26397] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000070000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3365.874074][T26397] loop4: detected capacity change from 0 to 4 [ 3365.879982][T26393] loop1: detected capacity change from 0 to 4 [ 3365.880456][T26388] loop3: detected capacity change from 0 to 4 [ 3365.894071][T26397] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3365.903127][T26397] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3365.911413][T26393] EXT4-fs (loop1): unsupported inode size: 0 [ 3365.918712][T26393] EXT4-fs (loop1): blocksize: 2048 12:32:27 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000901000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3365.932785][T26388] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3365.941846][T26388] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3365.971312][T26421] loop4: detected capacity change from 0 to 4 [ 3365.996480][T26421] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3366.003706][T26428] loop1: detected capacity change from 0 to 4 [ 3366.005539][T26421] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3366.022332][T26428] EXT4-fs (loop1): unsupported inode size: 0 [ 3366.028336][T26428] EXT4-fs (loop1): blocksize: 2048 [ 3366.077650][T26428] loop1: detected capacity change from 0 to 4 [ 3366.086430][T26421] loop4: detected capacity change from 0 to 4 [ 3366.096457][T26428] EXT4-fs (loop1): unsupported inode size: 0 [ 3366.102653][T26428] EXT4-fs (loop1): blocksize: 2048 [ 3366.103934][T26421] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3366.116836][T26421] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:27 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) clone(0x400, &(0x7f0000000000)="58c08d64a6c02214ee2d98061751481435cc1334cc8aa067568d178796791c4e5ecd6005156f50bccd864c81c3b5da693dfaa30bda375ee142e12153a4f763a9fbc1ea2d14217591fed68be89da1f838b94a3c38546f53", &(0x7f0000000080), &(0x7f0000000100), &(0x7f00000001c0)="939e974adb135fa2ba43026614310e75720c4adc9b537468899f917c62b2e93ca75af4ee70ed45759eeed87618149da7eb19fcc664064698ae7c9e899e5a371274ecfeec17f6cdf74c67ae5472721fabba8885d08b2e8f8324d928b0e63a8fe79a837c545a7fba9f04b69e5eaf4f4458298fba26d2fb6c238f0c89165d70e35b80e3a2fe313214158c182eb42fa2364e217a7ab66cf2c0654132dbcd05feb249e356550a") ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fffffff6000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:27 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x0) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3366.190584][T26452] loop3: detected capacity change from 0 to 4 [ 3366.204548][T26452] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3366.213625][T26452] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3366.281437][T26452] loop3: detected capacity change from 0 to 4 [ 3366.288066][T26452] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3366.297213][T26452] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:30 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000a01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000080000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:30 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x0) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:30 executing program 5: r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80500488}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x84, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [{@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@pci={{0x8}, {0x11}}, @DEVLINK_ATTR_NETNS_FD={0x8}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_PID={0x8, 0x8b, r1}}]}, 0x84}, 0x1, 0x0, 0x0, 0x24000000}, 0x8894) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) wait4(r1, &(0x7f0000000080), 0x8, &(0x7f00000001c0)) ptrace$setregs(0xd, r0, 0x40000, &(0x7f0000000000)="01eb4a668523b7aa853bf46a78a2322137b55f83e6c1de3393382e0f333bd3c2ead06411ad18ed115bf8b43b9990786655a87ef0f0eeeb77fcc32346135dc6a1061d8cb024037a845d830df32a08a9a082edc30b5b8dc5e1c2a21cbac05a8a7f4ef97ec4e3a2ad15f3a250267c") gettid() ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fffffdf9000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3368.787189][T26480] loop1: detected capacity change from 0 to 4 [ 3368.797390][T26480] EXT4-fs (loop1): unsupported inode size: 0 [ 3368.803452][T26480] EXT4-fs (loop1): blocksize: 2048 [ 3368.805984][T26486] loop4: detected capacity change from 0 to 4 [ 3368.812839][T26487] loop3: detected capacity change from 0 to 4 [ 3368.823079][T26486] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:30 executing program 5: clone(0x98000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) vmsplice(r1, &(0x7f0000000380)=[{&(0x7f0000000000)="0ee8eca4d526d607ceb2fc3781b331704adabe0f78", 0x15}, {&(0x7f00000001c0)="608f747b6d83c5669e562a89cb7a7ab7a9073212d9e2139889377227897792e72cf2d7387c0039fa5ac04b9693026899f587e03dbd5bc5024984e14730b7c9d93a873ecfd93dcea271855796cb2868c0996a2ea0d9d374abba73a0dded94e4d68dbd2f617c5cc6f9fa49d4479e7ba7f26f2bafde919debf6a110979e6f719193937ac65e9b8fb81a7892016e430fa0fcce17a8973a1d335c383de9974d7a", 0x9e}, {&(0x7f0000000040)="ced4a451d797a419e8ef9c40e24edc630a5ce94ef617c11dd9e3c096fa1294ad831cd16ef726bed9e201d39d31724692417eb77ae98c567d7a470bb295691b8d8ec39bf4b89497e7b56f10cd2b47945c3805", 0x52}, {&(0x7f0000000280)="27e32b0acc43223ecec082a9ea5dbc7ebd6b829b389932791ad1d7baab9eab72d98b6e5d9dbd011ec320dac17d90d5742018808eb3d58fa94182fe47bbefc69493cc866482d1c94c194270813d8cb3ab1f7fde9f0968b124423ba7a559e213fa52d6a449fac110a47b7866bf33ec4467309f1211375f6e28d25137059af7d93c307720e44442810d4935f20a19758d645b89e98e21eb0b66c2a1e17cbc0ee914a7436e580112c383a11d5196d65b0aaec215416d8f179c8ffe1c7ab3893cb1cbfef7f4a815002c570d506b22969711bcd4b59240da146641544a7d6c07a87aa1b7a13849a070", 0xe6}, {&(0x7f0000000100)="ec4c7eb7f2e90752bffc957fed8b051e40c3d2f12ef90165f6a652b074518b291533ca3975f45fdc4a6d2899c3d4a5fee67717", 0x33}], 0x5, 0x6) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:30 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102c86509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:30 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x0) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3368.832318][T26486] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3368.856745][T26487] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3368.865958][T26487] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:30 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(0xffffffffffffffff, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:30 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) wait4(r0, 0x0, 0x20000000, &(0x7f0000000000)) r1 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x10) 12:32:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000b01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3368.882001][T26480] loop1: detected capacity change from 0 to 4 [ 3368.888927][T26486] loop4: detected capacity change from 0 to 4 [ 3368.900280][T26480] EXT4-fs (loop1): unsupported inode size: 0 [ 3368.906388][T26480] EXT4-fs (loop1): blocksize: 2048 [ 3368.912578][T26486] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3368.921897][T26486] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3368.972158][T26487] loop3: detected capacity change from 0 to 4 [ 3368.979141][T26487] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3368.982341][T26527] loop1: detected capacity change from 0 to 4 [ 3368.988376][T26487] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3368.996069][T26527] EXT4-fs (loop1): unsupported inode size: 0 [ 3369.009463][T26527] EXT4-fs (loop1): blocksize: 2048 [ 3369.066390][T26527] loop1: detected capacity change from 0 to 4 [ 3369.084884][T26527] EXT4-fs (loop1): unsupported inode size: 0 [ 3369.091089][T26527] EXT4-fs (loop1): blocksize: 2048 12:32:33 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000090000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:33 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(0xffffffffffffffff, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fffffdfd000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000c01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3371.823099][T26549] loop1: detected capacity change from 0 to 4 [ 3371.824200][T26550] loop3: detected capacity change from 0 to 4 [ 3371.829568][T26551] loop4: detected capacity change from 0 to 4 [ 3371.843494][T26550] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3371.843909][T26549] EXT4-fs (loop1): unsupported inode size: 0 [ 3371.852681][T26550] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3371.858641][T26549] EXT4-fs (loop1): blocksize: 2048 12:32:33 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(0xffffffffffffffff, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:33 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3371.875207][T26551] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3371.884282][T26551] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:33 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) gettid() [ 3371.944031][T26549] loop1: detected capacity change from 0 to 4 [ 3371.951158][T26551] loop4: detected capacity change from 0 to 4 [ 3371.953271][T26549] EXT4-fs (loop1): unsupported inode size: 0 [ 3371.957496][T26550] loop3: detected capacity change from 0 to 4 [ 3371.963256][T26549] EXT4-fs (loop1): blocksize: 2048 [ 3371.975593][T26550] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3371.984840][T26550] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:33 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3371.994589][T26551] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3372.003801][T26551] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000a0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:33 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000d01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:33 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fffffffd000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3372.099092][T26606] loop1: detected capacity change from 0 to 4 [ 3372.106534][T26606] EXT4-fs (loop1): unsupported inode size: 0 [ 3372.108219][T26607] loop4: detected capacity change from 0 to 4 [ 3372.112722][T26606] EXT4-fs (loop1): blocksize: 2048 [ 3372.115099][T26610] loop3: detected capacity change from 0 to 4 [ 3372.128325][T26607] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3372.139472][T26607] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3372.153728][T26610] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3372.162791][T26610] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3372.195314][T26607] loop4: detected capacity change from 0 to 4 [ 3372.202934][T26610] loop3: detected capacity change from 0 to 4 [ 3372.211496][T26610] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3372.213946][T26607] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3372.220551][T26610] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3372.238549][T26607] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:36 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:36 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000e01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fffffffe000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000b0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:36 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000080)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}, {&(0x7f00000001c0)="015c0b7e15a1ee17724dbda382b36134ec11b4fe683d1f535f43d788e0cb56ed95c015aa4a90bdca9a42c6840be1bf8a0028bc0a6bde243ac1a2acb2c2b7a6470e6cd80c0be082527d21bc5a09da6bc2ff067633dc0b0505da85cb3ab6b8cc527ec1dfcc0d4ceeb3b73ac87b2bff58ef7aa549532952d691fa62b94eb4efc8a0ee7123209bd46cadedb3f6b5b4887c60bced25f15cb89580efa88345176929883d71fdb4a2cb4f62190540ac2b3a42467f9bb548729f4efd6b5f17fd6b2413f9f773b0b736227fffe4633202720eb5a2bb1bfcf3d840544669fdf50f5a5d5bf02d77f6049e98b9ef2c9e2d0ac4511e", 0xef}, {&(0x7f0000000000)="ae723e0d2794f165cb1bf7723297db70c1fb83b128ed7cae87fe2933acf53c31c9c5135bdb01543e481f83cd994c17de0aa3a146014923be8082f344304c5e030437c838a9ad990002f4bbc44a06e56ac1b9a072477e0c0d0115fa771d193b634268e07e06eebe7a900caa5b059983919ff6264a03", 0x75}], 0x6, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0xd) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x5908a17e4c13aad0, r0, 0x80000, 0x8) 12:32:36 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) tkill(r1, 0x33) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3374.833894][T26632] loop1: detected capacity change from 0 to 4 [ 3374.846478][T26632] EXT4-fs (loop1): unsupported inode size: 0 [ 3374.852613][T26632] EXT4-fs (loop1): blocksize: 2048 [ 3374.859778][T26638] loop4: detected capacity change from 0 to 4 [ 3374.866736][T26641] loop3: detected capacity change from 0 to 4 12:32:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000c0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3374.876301][T26638] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3374.885393][T26638] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3374.896466][T26641] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3374.905559][T26641] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3374.924106][T26632] loop1: detected capacity change from 0 to 4 12:32:36 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040), 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:36 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3374.935917][T26632] EXT4-fs (loop1): unsupported inode size: 0 [ 3374.942238][T26632] EXT4-fs (loop1): blocksize: 2048 12:32:36 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000f01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3374.981015][T26641] loop3: detected capacity change from 0 to 4 [ 3374.988671][T26666] loop4: detected capacity change from 0 to 4 [ 3374.996157][T26641] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3375.003261][T26675] loop1: detected capacity change from 0 to 4 [ 3375.005221][T26641] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3375.013750][T26675] EXT4-fs (loop1): unsupported inode size: 0 12:32:36 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000fff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:36 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040), 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3375.026304][T26675] EXT4-fs (loop1): blocksize: 2048 [ 3375.036465][T26666] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3375.036485][T26666] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3375.070800][T26675] loop1: detected capacity change from 0 to 4 [ 3375.076464][T26666] loop4: detected capacity change from 0 to 4 [ 3375.084193][T26675] EXT4-fs (loop1): unsupported inode size: 0 [ 3375.090264][T26675] EXT4-fs (loop1): blocksize: 2048 [ 3375.095165][T26692] loop3: detected capacity change from 0 to 4 [ 3375.108536][T26666] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3375.117694][T26666] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3375.131539][T26692] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3375.140628][T26692] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3375.173369][T26692] loop3: detected capacity change from 0 to 4 [ 3375.188472][T26692] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3375.197636][T26692] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:39 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:39 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040), 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000001001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000d0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fffffbff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3377.864045][T26710] loop1: detected capacity change from 0 to 4 [ 3377.875664][T26712] loop3: detected capacity change from 0 to 4 [ 3377.878157][T26713] loop4: detected capacity change from 0 to 4 [ 3377.889445][T26710] EXT4-fs (loop1): unsupported inode size: 0 [ 3377.891174][T26712] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3377.895464][T26710] EXT4-fs (loop1): blocksize: 2048 12:32:39 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x0, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3377.904476][T26712] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3377.924677][T26713] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3377.933838][T26713] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:39 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000140)=""/25, 0x19}, {&(0x7f00000001c0)=""/82, 0x52}, {&(0x7f0000000240)=""/4096, 0x1000}], 0x3, &(0x7f0000001280)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @cred={{0x1c}}], 0xa0}, 0x10000) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) msgctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000001380)={{0x0, 0x0, r1, 0xee00, 0xee00, 0x0, 0x1}, 0x0, 0x0, 0x7, 0x1ff, 0x6, 0x100000001, 0x8, 0x0, 0xff, 0x8, r0, r2}) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{0x0, 0x49}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0xf) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) wait4(r0, &(0x7f0000000040), 0x1, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3377.970343][T26710] loop1: detected capacity change from 0 to 4 [ 3377.973543][T26712] loop3: detected capacity change from 0 to 4 [ 3377.978771][T26710] EXT4-fs (loop1): unsupported inode size: 0 [ 3377.988465][T26710] EXT4-fs (loop1): blocksize: 2048 [ 3377.996635][T26713] loop4: detected capacity change from 0 to 4 [ 3378.005691][T26712] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:39 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x0, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000041001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3378.014764][T26712] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3378.027841][T26713] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3378.036957][T26713] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000001101000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fffbffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3378.070305][T26746] loop1: detected capacity change from 0 to 4 [ 3378.078979][T26746] EXT4-fs (loop1): unsupported inode size: 0 [ 3378.085092][T26746] EXT4-fs (loop1): blocksize: 2048 12:32:39 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) clone3(&(0x7f0000000240)={0x24040000, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x32}, &(0x7f0000000100)=""/67, 0x43, &(0x7f00000001c0)=""/1, &(0x7f0000000200)=[0x0, r0, r0, r0, r0, 0x0, 0xffffffffffffffff, 0x0], 0x8}, 0x58) ptrace$setregs(0x32b4573214691e3d, r1, 0xffffffffffffff7f, &(0x7f00000002c0)="9d9b581784f8fd99cf8c38ee49b092c19030ab9a9b8cd6c16c2f0266bba54611d6d47669fe52ea452480573debcd666aa07eaaacf9cc2bf976b0cfcfa07897897bf821a0b5279a6699c379406776774df129356f5dcdb05e2170a8cdfd89a9b843fb9c3ddc3afc85e214858b5cfbb65e04f77002b1586705f91d8fccf6d2a6ab1b23a19d5cfe34a12ef7e0e3d3b97393a5865d4e131b0f623210f4e6b332ec721b019d8656bb937d638331c2817099ada5235e8b4ba80e3e574118b11fd2662e60aef6e9e4067e305caef3a69ff244b14a613d46") [ 3378.142498][T26759] loop1: detected capacity change from 0 to 4 [ 3378.150925][T26759] EXT4-fs (loop1): unsupported inode size: 0 [ 3378.156938][T26759] EXT4-fs (loop1): blocksize: 2048 [ 3378.186750][T26772] loop3: detected capacity change from 0 to 4 [ 3378.195818][T26772] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3378.205079][T26772] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3378.230481][T26759] loop1: detected capacity change from 0 to 4 [ 3378.241241][T26772] loop3: detected capacity change from 0 to 4 [ 3378.241879][T26759] EXT4-fs (loop1): unsupported inode size: 0 [ 3378.253352][T26759] EXT4-fs (loop1): blocksize: 2048 [ 3378.260040][T26772] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3378.269151][T26772] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:42 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x0, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:42 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000e0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000001201000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:42 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000000)={0x0, 0x0}) rt_sigqueueinfo(r1, 0x2e, &(0x7f0000000100)={0x2d, 0x200, 0x2}) 12:32:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000f9fdffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:42 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3380.896046][T26797] loop4: detected capacity change from 0 to 4 [ 3380.903126][T26798] loop3: detected capacity change from 0 to 4 [ 3380.907340][T26801] loop1: detected capacity change from 0 to 4 [ 3380.915327][T26797] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3380.924387][T26797] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3380.936250][T26798] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:42 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fdfdffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3380.945385][T26798] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3380.954803][T26801] EXT4-fs (loop1): unsupported inode size: 0 [ 3380.960834][T26801] EXT4-fs (loop1): blocksize: 2048 [ 3380.980353][T26797] loop4: detected capacity change from 0 to 4 12:32:42 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000002440), 0x80000, 0x0) r2 = socket$nl_audit(0x10, 0x3, 0x9) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) r4 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r4, &(0x7f0000000040)="e2", 0x35000) r5 = getpid() r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r7) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002500)=[{{&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000000080)="b19a1e3b75a0371d3a8e7aaf063e2025346a880df831dcc93b2e7a3ada86", 0x1e}, {&(0x7f00000001c0)="a22f4f1ee18939c6da424757492536bf3765a5922b94aa79773e122d7825d838aecbd2d70d75d84ce1e9f15d9e5ae3fc371f0ee63a35578905a7f6e90ee26f7df6093f9ce947893e50239c890515e47b23c979d253f0a1e44967c7f8bec1957183fbf1778f1163b8744e3411c424be2166bde7d458ba6b256faf689e432441e4fb0c935b8f3227c24af6007471e0f0920884ea2bbfcc641fb7d2f26562510e454b29b543fbe29f2117ad5bd1ec90641a87c1bcff5d68c9dbc14f4ef2af56719296ce51b1f4844dd38eba8a4839b57c8a36b06d10c9f1f8d56b071e3f3627460422ca194a2d26e727c6acd87bb59916", 0xef}, {&(0x7f0000000100)="f9cecaa0e5be7d4d34b1cb43039449461485f19e4c85b689fcc0c8d5d74cf83a2c6847e791dd4ccd9d1bf4", 0x2b}, {&(0x7f00000002c0)="4430633e61b7cd98c328d1d3bda9d173d43aa294433c783f088630033373d04cfb8a0a540abb8d9575d20d608a8d8c1c76c23439129a1759dec9bb2505fd3684304a63e06b166ae24cbfde15e9e8", 0x4e}, {&(0x7f0000000340)="50ac509800b931b5fdf7ec54bfc0fbfea1ba6cb66d3ff7816b65c7a33b95449653739954adc2f4b91d9cac9095818def07b98b5ab7ad47f27046860ae8ae5c58673818750bd686d44999cdeded2dea7042543a62e1998b5d32e9fb98d2b4fcde3fdd9009359dfff36120b9a8e8ab666e3d2f9d6c78e49f755d4bcf8998648db9b02c87c42366d5ab701cca9db67db142153f63eb794ac110d65f116812aa70110f7ff217ec2a3fdeb45173c5611e2dd3acd4380b2efa667cd0b3a5e16b6cbf458e87b24654f61c7a779eb916dc5a6b", 0xcf}, {&(0x7f0000000440)="42cc607707bab78d6e2359a73bd408823c30d3f6bb0fb0ad947aa67c2f4bc5e115c24c60f19b2620044b3bbc6eead6dc8e751690e2205fec573bc220a6d0a227b9c6714d9b1ba75a964638bcf81b0c87f5a20ef7449e785474a913b98b4dd6f05de1deec121855a6a1c17411a55769d90c7cfb9cf6afba690447a05a31574adec829d9c44ad5085a5df2ab0e94a85717adf4ce06083bc5d12d1fdab7b008729a6dc230f8e8f5f3d59199987ab4ea5869", 0xb0}, {&(0x7f0000000500)="979c7168c2ad2198ddafb66ff3286964457d820642095a02d10472ff159cccb4550c115ec90e68d9a4403f63c1737664c0b8f969fc8b2942eb55dd40bd9e290303656d9b0feacc286f8e895ed9b4d82d7cbcc953f353532d6b14968bde7ae3b21ff555ee6858b127edf082e88d73db7c59ad450b70756a52f3756a772e29fd5329acbf394215e9c98a019f4d153e4642af530af133aa000c36f4e172376bf63eb055214baa8e091784b782266091b02fa46c17acd9df01362f2f4e820f02f7f837cbdbd37bab9ff8f942efba4a4522e6dd", 0xd1}, {&(0x7f0000000600)="d053ec3fa52982049a76c9e30b7a48cdf5af1db2a70c3562c4ce1a33c68773a08c7469b51f4d047c0cef1b8524b20592a065261b266abba3e4c3a716198a0cb7eecd95d0f43616ef87693340eb1ac61cd42ff688ec4146c739787e6540b23ffb5a62e11dd683801df3caa91464b4191922a573d4a85a930cdd29160da279c3b96b998230b6293eb6e69ed83e03", 0x8d}, {&(0x7f00000006c0)="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0x1000}], 0x9, 0x0, 0x0, 0x4008840}}, {{&(0x7f0000001780)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000001800)="bfd14dc5bebe44e143caad51fcf39812119293a1983e12c23f888acf36a1e9ced7224586e41b88d20936390f20e3f7d9eba907793cb12bb75e46ceea8bb5d41abc88ec4ed3105ca2bb074e676d", 0x4d}], 0x1, &(0x7f0000001980)=[@cred={{0x1c, 0x1, 0x2, {r0}}}, @cred={{0x1c, 0x1, 0x2, {r0}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90, 0x5}}, {{&(0x7f0000001a40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001d40)=[{&(0x7f0000001ac0)}, {&(0x7f0000001b00)="568f50ce011f7ce691bfddb644fdb3d504f6b88967c7d558c382394df55fec225ed6fe6765003f0c47ccc34b4edd8c7e17e9e4da8cf91c55a420176c62b8bbf3cdc4877c39a988d68cf42f6d11048ee8b845b83ceb90f5cc569ca58eba8e1e95694077c2a6e114464d87b669cf5f12e0e7b59637bb530a9755d250e2cabe22d9e6c09e77efb050c7dc9368ada60f4c494994e2bc2c0f72d27a02cd739912400edfed5a7b3e0d7edbb0a1471b4051e655af2036d3", 0xb4}, {&(0x7f0000001bc0)="891f0e6b71aba7eefd2914a1b87b4e4473423172e65632cd1ce628a268003734c0b744449c304eb8e23a556d0f2b43d04820d7dddf6a84a422d6f5275445a1383794489c79b832b5b7da33cd431d0995b0029cf30fe7269bd0018301db4f0ad76e0599e6e4889062f5b4e2f9ed78277d070439818756f105f76cd1f0b9a9e71bf0dcf524f2d4c9f3e8ac2ee0818ff135842d07c3191369caf85bbdc5efa797ef95793e2303b899a1ace4bc5a54756d9c3b645407e2a2d9486b10eb47b73ff68a4afb21d8cfeca8f196c813da208d6f226b1763b4f4", 0xd5}, {&(0x7f0000001cc0)="35e455f5ec884476d549e52d1b438279cdd80b980707bb2f94b54d4160db9ba8bc4dc78f7c6f944a81eb763ef5b4b96907cc39d3a43ba0ec1f090ce68b94b7baf5590306a23d95e33e128d9557a0c39d0cba38d9748093cce03a3672cd93500e695ff10ba1a71425cb", 0x69}], 0x4, &(0x7f0000001ec0)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x80, 0x1}}, {{&(0x7f0000001f40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002000)=[{&(0x7f0000001fc0)}], 0x1, &(0x7f0000002040), 0x0, 0xe0}}, {{&(0x7f0000002080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002380)=[{&(0x7f0000002100)="2f60d6993292b9500e1492e8a4acdbe22d42ba776ffdcfece9b06511c92157115f0d8da0bea7270468c93e9cd0a33e96ea4fe4a88c40c1700f722ab9aa42d34adc6945", 0x43}, {&(0x7f0000002180)="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", 0xfc}, {&(0x7f0000002280)="eee493e24dfa77a4a62491dcf6eff2755039f99f4eaaadf2f5527a6748f459c1be02485c60492aa26ebe740c1cdc2a602dd03621e6448186b583205d96b31b28ba70b3acde9dcbfc915487f52c45923b23aa0f673c75e4cc9635a5f35ddaa4cf21d670831003d39c034adf89224c65aabef0b2840163c680dbe68d6d8cc0c53a21619192970ee6873590617ed08193d1740917ce22b55f19a5ce28a2b6fc4fcbf7f6aa4aed5a0cbd0d349137e1bd1d06c8dc172775a5addadc7ad75e36f97416da2a0cd792edc5737bcd6bfeb84138cce98fa5c61a0d40734c7528711968390ccfa93a9e5ee611bf1ba8fb59", 0xec}], 0x3, &(0x7f0000002480)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xee00, 0xffffffffffffffff}}}, @rights={{0x28, 0x1, 0x1, [r1, r2, 0xffffffffffffffff, r3, 0xffffffffffffffff, r4]}}, @cred={{0x1c, 0x1, 0x2, {r5, r7, 0xee01}}}], 0x68, 0x20000000}}], 0x5, 0x1) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:42 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3380.988376][T26797] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3380.997452][T26797] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3381.010941][T26801] loop1: detected capacity change from 0 to 4 [ 3381.017678][T26801] EXT4-fs (loop1): unsupported inode size: 0 [ 3381.018989][T26831] loop3: detected capacity change from 0 to 4 [ 3381.023805][T26801] EXT4-fs (loop1): blocksize: 2048 12:32:42 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, 0x0, 0x0) 12:32:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000f0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3381.063827][T26831] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.073065][T26831] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000002001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3381.110419][T26831] loop3: detected capacity change from 0 to 4 [ 3381.118359][T26831] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.127774][T26831] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3381.147422][T26856] loop1: detected capacity change from 0 to 4 [ 3381.154349][T26857] loop4: detected capacity change from 0 to 4 12:32:42 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$poke(0x4, r1, &(0x7f0000000000), 0x7fffffff) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:42 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, 0x0, 0x0) 12:32:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00007fffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3381.168685][T26856] EXT4-fs (loop1): unsupported inode size: 0 [ 3381.174705][T26856] EXT4-fs (loop1): blocksize: 2048 [ 3381.194028][T26857] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.203180][T26857] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:42 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000102001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:42 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, 0x0, 0x0) [ 3381.252669][T26856] loop1: detected capacity change from 0 to 4 [ 3381.259484][T26857] loop4: detected capacity change from 0 to 4 [ 3381.265832][T26856] EXT4-fs (loop1): unsupported inode size: 0 [ 3381.269835][T26857] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.271843][T26856] EXT4-fs (loop1): blocksize: 2048 [ 3381.280868][T26857] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3381.283359][T26882] loop3: detected capacity change from 0 to 4 12:32:42 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3381.319907][T26889] loop1: detected capacity change from 0 to 4 [ 3381.331028][T26889] EXT4-fs (loop1): unsupported inode size: 0 [ 3381.337381][T26889] EXT4-fs (loop1): blocksize: 2048 [ 3381.344848][T26882] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.354129][T26882] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000100000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3381.389551][T26889] loop1: detected capacity change from 0 to 4 [ 3381.397545][T26882] loop3: detected capacity change from 0 to 4 [ 3381.404192][T26889] EXT4-fs (loop1): unsupported inode size: 0 [ 3381.410233][T26889] EXT4-fs (loop1): blocksize: 2048 [ 3381.411521][T26882] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.424339][T26904] loop4: detected capacity change from 0 to 4 12:32:42 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000085ffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3381.425203][T26882] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3381.434279][T26904] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.451049][T26904] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3381.493518][T26904] loop4: detected capacity change from 0 to 4 [ 3381.502940][T26904] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.512615][T26904] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3381.529952][T26917] loop3: detected capacity change from 0 to 4 [ 3381.539240][T26917] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.548519][T26917] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3381.590202][T26917] loop3: detected capacity change from 0 to 4 [ 3381.597369][T26917] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3381.607820][T26917] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:45 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000002201000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000110000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:45 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3384.074990][T26938] loop1: detected capacity change from 0 to 4 [ 3384.084417][T26938] EXT4-fs (loop1): unsupported inode size: 0 [ 3384.090448][T26938] EXT4-fs (loop1): blocksize: 2048 [ 3384.096848][T26942] loop4: detected capacity change from 0 to 4 [ 3384.109551][T26942] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.118593][T26942] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3384.140217][T26938] loop1: detected capacity change from 0 to 4 [ 3384.147263][T26938] EXT4-fs (loop1): unsupported inode size: 0 [ 3384.153409][T26938] EXT4-fs (loop1): blocksize: 2048 [ 3384.160198][T26942] loop4: detected capacity change from 0 to 4 12:32:45 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) r1 = socket(0x22, 0x2, 0x8) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="901e85f322c41896d1287914e7d253692aaa3215c9f87d37c9e5c40c469cbdd2516c745fec7f65c3e096685e8873a5314dd21b699b694a7ccd8779a55d6dd5ee770f8731d6b56f609005d969d2c9b2f59630a1128574258eff6123d8af03f372d28bf2750402d19530372263d8438b69d946387c6190c5a221c427d26cdf8308abb0ee697e1b9daa308310f4bfa240b44a8d5446a4fd6ba8f7bba799f0e358095eaf8a400d92e9452ff7f121fd9b3b74dc7be44fccdec8a1", 0xb8}], 0x1, 0xa) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00008cffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:45 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) 12:32:45 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000002501000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3384.169317][T26942] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.178983][T26942] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000120000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3384.255698][T26970] loop3: detected capacity change from 0 to 4 [ 3384.268551][T26971] loop1: detected capacity change from 0 to 4 [ 3384.273315][T26976] loop4: detected capacity change from 0 to 4 [ 3384.280675][T26970] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.291172][T26970] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:45 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000097ffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:45 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000003f01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:45 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3384.294773][T26976] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.309287][T26976] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3384.321752][T26971] EXT4-fs (loop1): unsupported inode size: 0 [ 3384.328132][T26971] EXT4-fs (loop1): blocksize: 2048 [ 3384.365600][T26988] loop3: detected capacity change from 0 to 4 [ 3384.374412][T26976] loop4: detected capacity change from 0 to 4 [ 3384.383177][T26988] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.392669][T26988] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3384.405246][T26976] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:45 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) clone3(&(0x7f00000002c0)={0x804a000, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x23}, &(0x7f0000000100)=""/53, 0x35, &(0x7f00000001c0)=""/198, &(0x7f0000000140)=[r0, r0, r0, r0, r0, r0, r0], 0x7}, 0x58) ptrace$cont(0x9, r1, 0x2, 0x48cf) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x9, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x4000, 0x9) [ 3384.415826][T26976] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3384.452379][T26988] loop3: detected capacity change from 0 to 4 12:32:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000220000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3384.471545][T26988] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.480710][T26988] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3384.485214][T27015] loop4: detected capacity change from 0 to 4 [ 3384.501081][T27015] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.501627][T27003] loop1: detected capacity change from 0 to 4 12:32:45 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3384.510355][T27015] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:45 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3384.552861][T27003] EXT4-fs (loop1): unsupported inode size: 0 [ 3384.559025][T27003] EXT4-fs (loop1): blocksize: 2048 [ 3384.570078][T27015] loop4: detected capacity change from 0 to 4 [ 3384.578105][T27015] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.587466][T27015] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:46 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000daffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:46 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040), 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 3384.601099][T27003] loop1: detected capacity change from 0 to 4 [ 3384.610890][T27003] EXT4-fs (loop1): unsupported inode size: 0 [ 3384.616985][T27003] EXT4-fs (loop1): blocksize: 2048 [ 3384.715951][T27047] loop3: detected capacity change from 0 to 4 [ 3384.725892][T27047] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.735068][T27047] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3384.760296][T27047] loop3: detected capacity change from 0 to 4 [ 3384.767250][T27047] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3384.777274][T27047] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:48 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000250000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:48 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed00c3c9e2206b607a503e20000000eb00dfd00f000000001f00"}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) r1 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = socket$inet(0x2, 0x1, 0xfffffffe) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r4 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r4, &(0x7f0000000040)="e2", 0x35000) ioctl$EVIOCGSW(r4, 0x8040451b, &(0x7f0000000200)=""/171) 12:32:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000004001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000f6ffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:48 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3387.239142][T27064] loop3: detected capacity change from 0 to 4 [ 3387.244736][T27065] loop1: detected capacity change from 0 to 4 [ 3387.245686][T27067] loop4: detected capacity change from 0 to 4 [ 3387.263912][T27064] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.267498][T27065] EXT4-fs (loop1): unsupported inode size: 0 [ 3387.273021][T27064] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3387.288405][T27065] EXT4-fs (loop1): blocksize: 2048 [ 3387.294790][T27067] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.304014][T27067] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:48 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) process_vm_writev(r0, &(0x7f0000000380)=[{&(0x7f0000000000)=""/135, 0x87}, {&(0x7f0000000100)=""/6, 0x6}, {&(0x7f00000001c0)=""/132, 0x84}, {&(0x7f0000000280)=""/7, 0x7}, {&(0x7f00000004c0)=""/255, 0xff}], 0x5, &(0x7f0000000440), 0x0, 0x0) ptrace$setregs(0xd, r0, 0x80, &(0x7f0000000480)="38d687a0ca4b4abdc5e76e60df129ced82f079dde0164df1bdec82c9052ac4669e0f473af0289d") ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:48 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000fdffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000004801000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:48 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed00c3c9e2206b607a503e20000000eb00dfd00f000000001f00"}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) r1 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = socket$inet(0x2, 0x1, 0xfffffffe) bind$inet(r3, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r4 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r4, &(0x7f0000000040)="e2", 0x35000) ioctl$EVIOCGSW(r4, 0x8040451b, &(0x7f0000000200)=""/171) [ 3387.371454][T27067] loop4: detected capacity change from 0 to 4 [ 3387.383978][T27067] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.393037][T27067] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:48 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x36) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, 0x0, 0x0, 0x10) 12:32:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000002e0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3387.471082][T27101] loop3: detected capacity change from 0 to 4 [ 3387.480178][T27101] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.487410][T27099] loop1: detected capacity change from 0 to 4 [ 3387.489306][T27101] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3387.509469][T27104] loop4: detected capacity change from 0 to 4 12:32:48 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x36) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, 0x0, 0x0, 0x10) 12:32:48 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x84001180, &(0x7f0000000000)="8cc06bf07f5dbc741fe4154b68597e918b91fabdebac8c43d2ae963113338e8b03b1547db2782c100402bdf79f7056864ba1d4a5cbdf82a87ca203a18e8e6f75470e521480a79cfc44f525f9044f19ea0ce67c882e4a2a1823b36b75c25a880103c9c78ff2b7b942437e96305095bd9fa588ac", &(0x7f0000000080), &(0x7f0000000100), &(0x7f00000001c0)="09a975204db61b097f5e04b271ec1cd9cabcc1d9c3076ef4ff1de3c97f0a9890c4b75ec052f356b1acc9624945d42db93ee2107cd3e3fae85df21887c9dc61099c14fdb35c180f736586c27b81529db6901a41649078753f0a2c95fcce46699dc96c29756860da638cf230275debfe6bbdfe25b89efe9e4631edfeead270d2bd8aacbccd028062077335d9e29834e1b89f130bd2f4c75dc3811eaab020764fde71bb20") r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) wait4(r0, &(0x7f0000000140), 0x0, &(0x7f0000000280)) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:48 executing program 5: ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f00000001c0)={0x0, 0x2, @status={[0xd8, 0x3, 0x3, 0x4, 0x7, 0x6]}, [0xfffffffffffffffb, 0x3f, 0x8, 0x5, 0x9, 0x1, 0x3a96, 0x8, 0x4, 0x7f, 0x0, 0x5, 0xd3, 0x9, 0x3, 0xe44, 0x40, 0x5, 0x6cae, 0x5, 0xa0, 0x9, 0x9, 0x6, 0x0, 0x7, 0x67b, 0x8, 0x1ff, 0x6, 0x4f, 0x9, 0x3, 0x1f, 0x6, 0xffffffffffffffc1, 0x1, 0x75, 0xffff, 0x9, 0x1ff, 0xd3f6, 0x8, 0x7fff, 0xde8b, 0x1ff0000, 0x0, 0x8, 0x1, 0xffffffffffff0001, 0x7, 0xde, 0x2, 0x9b6b, 0xd0f, 0xff, 0x4, 0x4, 0xc6, 0x7, 0x1b30000, 0x1c9, 0x8, 0x800]}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xc, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x3074, 0x0, 0x9, 0x4}, {0x3, 0x81, 0x80, 0xffff}, {0x7fff, 0x4, 0x5f, 0x2}, {0x4, 0x5, 0x69, 0x8}]}) ioctl$F2FS_IOC_DEFRAGMENT(r1, 0xc010f508, &(0x7f0000000080)={0x8, 0x8001}) clone(0x240000, &(0x7f0000000c00)="ab0a14552528dd2f6468bf0b5a27e22b8f17e4b2c747608311fd11334fb0f9666ea3e352109782256e4490a3b0c835d1143e6b3b92717062839421ca117c2d627724f1ab73b81d65c0f9e5356495df6175332bc7bfa41044e7b4a6b61f4e41b3f3d1d9ec4058004544fdaf940c965107b370348c601aece41a6c24a0f5541a1a08566b39ea1bd0e283108ed2fa27a9adf38c2ad559db103c7b270c276f55957d9e162ca0fd3b404c7f807ddd032b282ee66551fc270013", &(0x7f0000000140), &(0x7f0000000cc0), &(0x7f0000000d00)="ed989454f3ba206e0ac6c2f83c7cac41e3b8d030595c47b00aa82a690d981f8ac1d2a5292fb088f2b7e73e9f245486fadeb9e87e25108b84104e8854eea3640c41eef5fde4e6733ae5e0") ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) ptrace$cont(0x18, r2, 0x1, 0x4) 12:32:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000480000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:48 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x36) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, 0x0, 0x0, 0x10) [ 3387.513954][T27099] EXT4-fs (loop1): unsupported inode size: 0 [ 3387.521871][T27099] EXT4-fs (loop1): blocksize: 2048 [ 3387.526044][T27104] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.536323][T27104] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:48 executing program 0: r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3387.603163][T27099] loop1: detected capacity change from 0 to 4 [ 3387.605449][T27101] loop3: detected capacity change from 0 to 4 [ 3387.612078][T27138] loop4: detected capacity change from 0 to 4 [ 3387.624949][T27099] EXT4-fs (loop1): unsupported inode size: 0 [ 3387.630989][T27099] EXT4-fs (loop1): blocksize: 2048 [ 3387.631695][T27101] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:49 executing program 0: r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3387.645404][T27101] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3387.659331][T27138] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.668378][T27138] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:49 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000feffffff000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:49 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed00c3c9e2206b607a503e20000000eb00dfd00f000000001f00"}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpgid(r0) r2 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = socket$inet(0x2, 0x1, 0xfffffffe) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r5 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r5, &(0x7f0000000040)="e2", 0x35000) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f0000000200)=""/171) sendto$inet(r4, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r4, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x53) wait4(r1, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000000140)) 12:32:49 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000004c01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:49 executing program 0: r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3387.734783][T27164] loop1: detected capacity change from 0 to 4 [ 3387.744696][T27138] loop4: detected capacity change from 0 to 4 [ 3387.748541][T27169] loop3: detected capacity change from 0 to 4 [ 3387.757600][T27138] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.766754][T27138] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:49 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000004c0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3387.769979][T27169] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.785456][T27169] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3387.795012][T27164] EXT4-fs (loop1): unsupported inode size: 0 [ 3387.801034][T27164] EXT4-fs (loop1): blocksize: 2048 [ 3387.852364][T27164] loop1: detected capacity change from 0 to 4 [ 3387.860841][T27164] EXT4-fs (loop1): unsupported inode size: 0 [ 3387.866851][T27164] EXT4-fs (loop1): blocksize: 2048 [ 3387.867724][T27169] loop3: detected capacity change from 0 to 4 [ 3387.878913][T27196] loop4: detected capacity change from 0 to 4 [ 3387.887506][T27196] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:49 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3387.896571][T27196] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3387.906306][T27169] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.915361][T27169] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3387.941985][T27196] loop4: detected capacity change from 0 to 4 [ 3387.950152][T27196] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3387.959481][T27196] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:51 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x800, &(0x7f00000001c0)="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", &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000000100)="f63bf58f9de40fcf1d730f4ddce9debb1bdf800661129d03704a134edd9b4b29e74e00f888c8f3fc22462c196ca62faaa07ab5e9efbcfb0d96c6563740b51922611e") r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) tkill(0x0, 0xc) ptrace$cont(0x18, r0, 0x0, 0x10) ptrace$setregs(0xf, r0, 0x3, &(0x7f00000011c0)="e4b34447b9102781e947397f3b942a54e13a14a678da829b3450a37563a2bcd2efcee57f1df39f086833d57bcef1b9726e4a5a3f4174cd93a5d8d7238cab83f4cb21ddcb8837c6807ef105fad1c842979bcf706a331488fddb5da196ab7077c076047ec8a60e4e6bd438c4054279ef54bc455fa77c87c2261de021ebeb5ee96255c204e039aeee60568ea53c4eed592fb8bdff7dc3ed10c7df0b") clock_gettime(0x0, &(0x7f00000035c0)={0x0, 0x0}) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003500)=[{{&(0x7f0000001280)=@abs, 0x6e, &(0x7f0000002840)=[{&(0x7f0000001300)=""/255, 0xff}, {&(0x7f0000001400)=""/255, 0xff}, {&(0x7f0000001500)=""/126, 0x7e}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/200, 0xc8}, {&(0x7f0000002680)=""/221, 0xdd}, {&(0x7f0000002780)=""/187, 0xbb}], 0x7, &(0x7f00000028c0)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xf0}}, {{&(0x7f00000029c0), 0x6e, &(0x7f0000002ec0)=[{&(0x7f0000002a40)=""/168, 0xa8}, {&(0x7f0000000000)=""/46, 0x2e}, {&(0x7f0000002b00)=""/76, 0x4c}, {&(0x7f0000002b80)=""/31, 0x1f}, {&(0x7f0000002bc0)=""/66, 0x42}, {&(0x7f0000002c40)=""/172, 0xac}, {&(0x7f0000002d00)=""/149, 0x95}, {&(0x7f0000002dc0)=""/220, 0xdc}], 0x8, &(0x7f0000002f40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000002f80), 0x6e, &(0x7f0000003400)=[{&(0x7f0000003000)=""/192, 0xc0}, {&(0x7f00000030c0)=""/211, 0xd3}, {&(0x7f00000031c0)=""/17, 0x11}, {&(0x7f0000003200)=""/78, 0x4e}, {&(0x7f0000003280)=""/180, 0xb4}, {&(0x7f0000003340)=""/166, 0xa6}], 0x6, &(0x7f0000003480)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}], 0x3, 0x20, &(0x7f0000003600)={r1, r2+10000000}) tkill(r3, 0x26) 12:32:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000006001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:51 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000020000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:51 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed00c3c9e2206b607a503e20000000eb00dfd00f000000001f00"}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpgid(r0) r2 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = socket$inet(0x2, 0x1, 0xfffffffe) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r5 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r5, &(0x7f0000000040)="e2", 0x35000) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f0000000200)=""/171) sendto$inet(r4, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r4, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x53) wait4(r1, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000000140)) 12:32:51 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000600000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3390.606036][T27219] loop4: detected capacity change from 0 to 4 [ 3390.613878][T27219] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3390.623081][T27219] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3390.629979][T27221] loop3: detected capacity change from 0 to 4 [ 3390.639689][T27227] loop1: detected capacity change from 0 to 4 12:32:52 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed00c3c9e2206b607a503e20000000eb00dfd00f000000001f00"}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpgid(r0) r2 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = socket$inet(0x2, 0x1, 0xfffffffe) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r5 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r5, &(0x7f0000000040)="e2", 0x35000) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f0000000200)=""/171) sendto$inet(r4, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r4, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x53) wait4(r1, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000000140)) [ 3390.660455][T27227] EXT4-fs (loop1): unsupported inode size: 0 [ 3390.666469][T27227] EXT4-fs (loop1): blocksize: 2048 [ 3390.677707][T27221] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3390.686765][T27221] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3390.699036][T27219] loop4: detected capacity change from 0 to 4 12:32:52 executing program 2: syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed00c3c9e2206b607a503e20000000eb00dfd00f000000001f00"}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpgid(r0) r2 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) r4 = socket$inet(0x2, 0x1, 0xfffffffe) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r5 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r5, &(0x7f0000000040)="e2", 0x35000) ioctl$EVIOCGSW(r5, 0x8040451b, &(0x7f0000000200)=""/171) sendto$inet(r4, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r4, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x53) wait4(r1, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000000140)) 12:32:52 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3390.706449][T27219] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3390.715880][T27219] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3390.740279][T27227] loop1: detected capacity change from 0 to 4 [ 3390.750700][T27221] loop3: detected capacity change from 0 to 4 12:32:52 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:52 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000030000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:52 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3390.762951][T27227] EXT4-fs (loop1): unsupported inode size: 0 [ 3390.768969][T27227] EXT4-fs (loop1): blocksize: 2048 [ 3390.776288][T27221] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3390.785484][T27221] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3390.850949][T27280] loop3: detected capacity change from 0 to 4 [ 3390.862578][T27280] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3390.871814][T27280] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3390.911470][T27280] loop3: detected capacity change from 0 to 4 [ 3390.917974][T27280] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3390.927515][T27280] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:32:55 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) wait4(0xffffffffffffffff, 0x0, 0x1000000, &(0x7f0000000000)) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000680000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:55 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000006801000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:55 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = getpgid(r1) r3 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) r5 = pidfd_getfd(r3, 0xffffffffffffffff, 0x0) mmap$perf(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000009, 0x50, r5, 0xfffffffffffffff7) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r6, &(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r6, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r6, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x53) wait4(r2, &(0x7f00000000c0), 0xfffffffffffffffd, &(0x7f0000000140)) wait4(0x0, 0x0, 0x40000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) 12:32:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000040000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:55 executing program 2 (fault-call:6 fault-nth:0): clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3393.653073][T27302] loop3: detected capacity change from 0 to 4 [ 3393.653073][T27307] loop1: detected capacity change from 0 to 4 [ 3393.658678][T27302] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3393.674279][T27302] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3393.684356][T27315] loop4: detected capacity change from 0 to 4 [ 3393.685520][T27307] EXT4-fs (loop1): unsupported inode size: 0 [ 3393.694534][T27315] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3393.696433][T27307] EXT4-fs (loop1): blocksize: 2048 [ 3393.710597][T27315] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3393.730894][T27324] FAULT_INJECTION: forcing a failure. [ 3393.730894][T27324] name fail_usercopy, interval 1, probability 0, space 0, times 0 12:32:55 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000100)="ce6e27cbe7c74f69a4768dd9c4c43085584f4f68ec578741c8bd3633ef51a82afb54b5bf51cc28d4353b9d1ba6a5c819618433055b450267e2061f0818989c62968b168926344340e78930c10181fdf514071d46cdd10aa8bdd9cd4337308477588ea297cba9783e82d06749b53a0fbd34547b79aef1999235fc8700000000000000000000010000e13c54bd419722477f640c0d1a229b90998d144a8802e1f8d24dec8c5350a6a5709b68ce9d6289189355a71b1ba7d2d18f92cb5478e5c643a9ac31b255c45e9ee53cfc9d55dfa40b88d233aa0a80f4d79c51e0e9f1b1709e7e35a53ea9fb5b42ccfe6376fa11d9403df1d7", 0xf3}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3393.744056][T27324] CPU: 1 PID: 27324 Comm: syz-executor.2 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3393.754347][T27324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3393.764447][T27324] Call Trace: [ 3393.767726][T27324] dump_stack_lvl+0xb7/0x103 [ 3393.772318][T27324] dump_stack+0x11/0x1a [ 3393.776477][T27324] should_fail+0x23c/0x250 [ 3393.780950][T27324] should_fail_usercopy+0x16/0x20 [ 3393.785983][T27324] _copy_from_user+0x1c/0xd0 [ 3393.790573][T27324] input_event_from_user+0x58/0x140 [ 3393.795773][T27324] evdev_write+0x1b2/0x280 [ 3393.800263][T27324] ? rw_verify_area+0x136/0x250 [ 3393.805401][T27324] ? evdev_read+0x640/0x640 [ 3393.809965][T27324] vfs_write+0x1f3/0x770 [ 3393.814189][T27324] ? __fget_light+0x21b/0x260 [ 3393.819280][T27324] ksys_write+0xce/0x180 [ 3393.823509][T27324] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3393.829854][T27324] __x64_sys_write+0x3e/0x50 [ 3393.834439][T27324] do_syscall_64+0x3d/0x90 [ 3393.838859][T27324] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3393.844908][T27324] RIP: 0033:0x4665e9 12:32:55 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) wait4(r1, &(0x7f0000000000), 0x2, 0x0) ptrace$cont(0x18, r0, 0x0, 0x10) tkill(r1, 0x2f) [ 3393.848806][T27324] 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 [ 3393.868753][T27324] RSP: 002b:00007f2f1a04a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3393.877164][T27324] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3393.885131][T27324] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3393.893220][T27324] RBP: 00007f2f1a04a1d0 R08: 0000000000000000 R09: 0000000000000000 12:32:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000006c01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3393.901191][T27324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3393.909458][T27324] R13: 00007ffeae3037ff R14: 00007f2f1a04a300 R15: 0000000000022000 [ 3393.939724][T27315] loop4: detected capacity change from 0 to 4 [ 3393.946247][T27302] loop3: detected capacity change from 0 to 4 [ 3393.954248][T27302] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3393.963331][T27302] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3393.973335][T27315] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3393.982661][T27315] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:55 executing program 2 (fault-call:6 fault-nth:1): clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:32:55 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000007401000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3394.000337][T27354] loop1: detected capacity change from 0 to 4 [ 3394.009344][T27354] EXT4-fs (loop1): unsupported inode size: 0 [ 3394.015367][T27354] EXT4-fs (loop1): blocksize: 2048 [ 3394.042064][T27361] FAULT_INJECTION: forcing a failure. 12:32:55 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000050000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3394.042064][T27361] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3394.055488][T27361] CPU: 0 PID: 27361 Comm: syz-executor.2 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3394.065630][T27361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3394.072442][T27364] loop3: detected capacity change from 0 to 4 [ 3394.075927][T27361] Call Trace: [ 3394.075937][T27361] dump_stack_lvl+0xb7/0x103 [ 3394.075960][T27361] dump_stack+0x11/0x1a [ 3394.085722][T27364] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3394.090006][T27361] should_fail+0x23c/0x250 [ 3394.094147][T27364] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3394.103157][T27361] should_fail_usercopy+0x16/0x20 [ 3394.103188][T27361] _copy_from_user+0x1c/0xd0 [ 3394.126402][T27361] input_event_from_user+0x58/0x140 [ 3394.131688][T27361] evdev_write+0x1b2/0x280 [ 3394.136108][T27361] ? evdev_read+0x640/0x640 [ 3394.140694][T27361] vfs_write+0x1f3/0x770 [ 3394.144920][T27361] ? __fget_light+0x21b/0x260 [ 3394.149589][T27361] ksys_write+0xce/0x180 [ 3394.153877][T27361] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3394.160008][T27361] __x64_sys_write+0x3e/0x50 [ 3394.164896][T27361] do_syscall_64+0x3d/0x90 [ 3394.169298][T27361] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3394.175271][T27361] RIP: 0033:0x4665e9 [ 3394.179146][T27361] 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 [ 3394.198889][T27361] RSP: 002b:00007f2f1a04a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3394.207434][T27361] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3394.215415][T27361] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000004 [ 3394.223366][T27361] RBP: 00007f2f1a04a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3394.231394][T27361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3394.239360][T27361] R13: 00007ffeae3037ff R14: 00007f2f1a04a300 R15: 0000000000022000 12:32:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000006c0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3394.266292][T27372] loop1: detected capacity change from 0 to 4 [ 3394.275028][T27372] EXT4-fs (loop1): unsupported inode size: 0 [ 3394.281056][T27372] EXT4-fs (loop1): blocksize: 2048 [ 3394.286986][T27375] loop4: detected capacity change from 0 to 4 [ 3394.295410][T27375] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3394.304738][T27375] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3394.318771][T27372] loop1: detected capacity change from 0 to 4 [ 3394.321022][T27364] loop3: detected capacity change from 0 to 4 [ 3394.326696][T27372] EXT4-fs (loop1): unsupported inode size: 0 [ 3394.337147][T27372] EXT4-fs (loop1): blocksize: 2048 [ 3394.345502][T27364] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3394.354576][T27364] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3394.372491][T27375] loop4: detected capacity change from 0 to 4 [ 3394.381587][T27375] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3394.390793][T27375] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:58 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:32:58 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:32:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000007a01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000060000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000740000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3396.655616][T27403] loop1: detected capacity change from 0 to 4 [ 3396.655953][T27404] loop3: detected capacity change from 0 to 4 [ 3396.662160][T27405] loop4: detected capacity change from 0 to 4 [ 3396.672623][T27404] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3396.676425][T27403] EXT4-fs (loop1): unsupported inode size: 0 [ 3396.683134][T27404] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3396.689119][T27403] EXT4-fs (loop1): blocksize: 2048 12:32:58 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) mmap(&(0x7f000053b000/0x3000)=nil, 0x3000, 0x3000002, 0x10, r0, 0x41213000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x103380, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0xc2201, 0x0) ioctl$FICLONE(r2, 0x40049409, r3) write$char_usb(r1, &(0x7f0000000300)="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", 0x284) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3396.705877][T27405] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3396.714936][T27405] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3396.780721][T27403] loop1: detected capacity change from 0 to 4 [ 3396.781414][T27405] loop4: detected capacity change from 0 to 4 [ 3396.792293][T27403] EXT4-fs (loop1): unsupported inode size: 0 [ 3396.799094][T27403] EXT4-fs (loop1): blocksize: 2048 [ 3396.809033][T27405] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3396.818083][T27405] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:32:58 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x5) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ptrace$setregs(0xd, r1, 0x1000, &(0x7f0000000040)="f2be04dbe591fffc1d2770ef1b0171") ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) process_vm_writev(r1, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000025c0)=""/11, 0xb}], 0x3, &(0x7f0000002740)=[{&(0x7f00000021c0)=""/215, 0xd7}, {&(0x7f00000022c0)=""/254, 0xfe}, {&(0x7f00000023c0)=""/214, 0xd6}, {&(0x7f00000024c0)=""/216, 0xd8}, {&(0x7f0000002600)=""/145, 0x91}, {&(0x7f0000000080)=""/20, 0x14}, {&(0x7f00000026c0)=""/65, 0x41}], 0x7, 0x0) 12:32:58 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) fchmod(0xffffffffffffffff, 0x86) 12:32:58 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000070000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000007a0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:32:58 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655fffffffffffffff7f01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3396.916912][T27437] loop1: detected capacity change from 0 to 4 [ 3396.925056][T27439] loop3: detected capacity change from 0 to 4 [ 3396.933473][T27438] loop4: detected capacity change from 0 to 4 [ 3396.933998][T27437] EXT4-fs (loop1): unsupported inode size: 0 [ 3396.945633][T27437] EXT4-fs (loop1): blocksize: 2048 [ 3396.955588][T27439] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:32:58 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r2 = signalfd(r1, &(0x7f0000000080)={[0x3]}, 0x8) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000140)={0x0, 0x6773, 0x7, 0x1}) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f0000000540)={0x11, 0x1, {0x6, @usage, r3, 0x4d0f5812, 0x7, 0x0, 0x8, 0x5, 0x2, @usage=0x6, 0x4, 0x9, [0x6, 0x9, 0x1c0, 0x238, 0x430, 0x101]}, {0x7, @usage=0x7, 0x0, 0x4110, 0x4, 0x6, 0x8, 0x7fff, 0x480, @usage=0x8000, 0x3d, 0x6, [0x80, 0x81, 0x8, 0x7fff, 0x6, 0x10000]}, {0x8, @usage=0x8, 0x0, 0x0, 0x9, 0xffffffffffff0faf, 0xeb03, 0x9, 0x10, @struct={0xfff}, 0x7, 0x5, [0x7, 0x9, 0x1, 0x3, 0xffffffff, 0x7fff]}, {0x3, 0x7fff, 0x5}}) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3396.964657][T27439] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3396.974181][T27438] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3396.983263][T27438] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3397.000413][T27437] loop1: detected capacity change from 0 to 4 [ 3397.007452][T27437] EXT4-fs (loop1): unsupported inode size: 0 [ 3397.013789][T27437] EXT4-fs (loop1): blocksize: 2048 [ 3397.024714][T27439] loop3: detected capacity change from 0 to 4 [ 3397.032651][T27439] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3397.041733][T27439] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:01 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000fe0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:01 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$setregs(0xf, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000008001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000080000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:01 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) wait4(r1, &(0x7f0000000140), 0x20000000, &(0x7f0000000180)) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x76e, &(0x7f0000000100)={0x2, 0x4e24, @multicast1}, 0x10) [ 3399.659233][T27485] loop4: detected capacity change from 0 to 4 [ 3399.671115][T27485] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3399.680163][T27485] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3399.684106][T27494] loop1: detected capacity change from 0 to 4 [ 3399.694624][T27492] loop3: detected capacity change from 0 to 4 [ 3399.704629][T27492] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3399.713925][T27492] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3399.723763][T27494] EXT4-fs (loop1): unsupported inode size: 0 [ 3399.729827][T27494] EXT4-fs (loop1): blocksize: 2048 [ 3399.738772][T27485] loop4: detected capacity change from 0 to 4 [ 3399.748267][T27485] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:33:01 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @multicast1}, 0x10) 12:33:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000c50100000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3399.757441][T27485] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3399.774294][T27494] loop1: detected capacity change from 0 to 4 [ 3399.783308][T27492] loop3: detected capacity change from 0 to 4 [ 3399.791506][T27494] EXT4-fs (loop1): unsupported inode size: 0 [ 3399.797652][T27494] EXT4-fs (loop1): blocksize: 2048 12:33:01 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000ffffff8501000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3399.811701][T27492] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3399.821669][T27492] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3399.836673][T27528] loop4: detected capacity change from 0 to 4 12:33:01 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000090000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3399.871626][T27528] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3399.880803][T27528] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3399.891530][T27537] loop1: detected capacity change from 0 to 4 [ 3399.904511][T27537] EXT4-fs (loop1): unsupported inode size: 0 [ 3399.910540][T27537] EXT4-fs (loop1): blocksize: 2048 12:33:01 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000fef, &(0x7f0000000100)={0x2, 0x10004e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10) [ 3399.934110][T27547] loop3: detected capacity change from 0 to 4 [ 3399.942153][T27547] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3399.951216][T27547] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3399.967189][T27528] loop4: detected capacity change from 0 to 4 12:33:01 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x20, 0xff, 0xc1, 0xff, 0x0, 0x8000, 0x40, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0xfffeffff, 0x4, @perf_config_ext={0x7, 0x3}, 0x202, 0x0, 0x8001, 0x6, 0xff, 0x54a2157, 0x34b, 0x0, 0x80, 0x0, 0x5}, r0, 0xb, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3399.977007][T27528] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3399.986222][T27528] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3399.999440][T27537] loop1: detected capacity change from 0 to 4 [ 3400.006611][T27537] EXT4-fs (loop1): unsupported inode size: 0 [ 3400.007156][T27547] loop3: detected capacity change from 0 to 4 [ 3400.012720][T27537] EXT4-fs (loop1): blocksize: 2048 [ 3400.024770][T27547] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3400.033889][T27547] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:04 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:04 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r1 = signalfd(r0, &(0x7f0000000080)={[0x8c65]}, 0x8) write$char_usb(r1, &(0x7f0000000240)="4905f207302a1e613908bbbae0a20bca46718832253ed8c983db894867d18e6fdfc4d99f9412142286ccffe64b818615f47f8e56451a000000000000000007f094b6fe33ee58c5c7a904572c5081077e7194fa2be5e90000539f8d59c300000000000079ef9dcdf147c95e59e27ad9be212423bd5dcff79009538e28e5c2ba09002a77df5ff5e5622f83791fc4b182bb7eb0f62770c70909f34cea2f30bfc7c28f822366e76cfc8d61b04c6f9402cd38a593ff49ce9565cff20198c283171cddab028fe6c3d7192d6a896d08f7c72ae1088d4996211e4de696fcdfc18e280c603b32647b4493f85b19d06ae636753f87c85403a7f60143d45e42a5273a30a588dd481bd285bf2ade2274df25e2f7fbfd99c65bfac628d10155fcd976b191a2ef5218ac9b5179f6af7a20c5f560ea06f2db319040e1902b8764757673dda222dc6deff7e5bcca6f8e053e99ffb12411ea08b95dedcd6dc7af7878cc7804d5", 0xfffffffffffffd67) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000040200000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000a0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000ffffff8c01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:04 executing program 5: syz_io_uring_setup(0x18a, &(0x7f00000001c0)={0x0, 0x0, 0x1}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f0000000140)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000040)=@IORING_OP_TIMEOUT_REMOVE, 0x0) syz_io_uring_setup(0x18a, &(0x7f0000000240)={0x0, 0x0, 0x1}, &(0x7f0000131000/0x1000)=nil, &(0x7f00006d6000/0x4000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_TIMEOUT_REMOVE, 0x0) syz_io_uring_submit(r0, r3, &(0x7f0000000080)=@IORING_OP_WRITE={0x17, 0x5, 0x4004, @fd, 0x5, &(0x7f0000000000)="531f56ec4723d428f2268b0fcb6c37038595f92fa78733f16b7cd55e2f834386449e5fcbe7bd5ef63dc8d55cc22ca196448032e1d283407473fa05b18ad41aaf9be61e13f4dc9266cd7b2a78c4b2bd9fe3b97df9c4f17398c1", 0x59, 0x10, 0x1}, 0x5) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) syz_open_dev$evdev(&(0x7f00000002c0), 0x0, 0x171402) syz_open_procfs(r4, &(0x7f0000000300)='attr\x00') vmsplice(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000340)="4d1da490ce69544d998ec8a4fb27b4832e04cec9946ded806f9540e5a4f412a7a33f37bd60bc7047d3d37fbbaef85587501569c68cc6a927eece6f357c404f0311487899d72adf9be188cd48a423234ee7b8a63b723455a46ddbbb5cc3e96188bd2a4a6cfcd566fc5fc9ce0979f5646386a1dac993e606f246fa2e9675e400b7c3c13e8ede31fca4044f08fc5700b00fa12f96f3e5814af9373f77c6cf27768455b752831d8984dd8e6f664d7a122a94fcd9a374ac6f5b355cdda021f942c129ca56e7d2fbcc572ff71e1bd2bceac0fcab801666c612f4bd846cf3f89f0092fab8c3a4", 0xe3}], 0x1, 0xe) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x36) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r4, 0x0, 0x10) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)) ptrace(0x10, 0x0) ptrace$getregset(0x4204, 0x0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$setopts(0xffffffffffffffff, 0x0, 0x7, 0x100005) [ 3402.712263][T27592] loop4: detected capacity change from 0 to 4 [ 3402.713951][T27593] loop3: detected capacity change from 0 to 4 [ 3402.721798][T27594] loop1: detected capacity change from 0 to 4 [ 3402.733713][T27593] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3402.739695][T27592] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3402.742871][T27593] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000b0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:04 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r1 = syz_mount_image$msdos(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0xfffffffffffffffd, 0x1, &(0x7f0000000200)=[{&(0x7f0000000180)="9194066db295acc42aee56c88a04cbc41b9e0c6084af39726fda0049c8d285254fb810d804d61493628396789dca658592994b8a86784aca3d7bef59ce9baca838", 0x41, 0x2}], 0x400, &(0x7f0000000240)={[{@dots}, {@fat=@flush}, {@nodots}, {@dots}, {@dots}], [{@smackfsdef={'smackfsdef', 0x3d, '/dev/vcs\x00'}}, {@uid_lt={'uid<', 0xee01}}, {@dont_measure}, {@measure}]}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r1, 0x50009418, &(0x7f0000000380)={{r0}, 0x0, 0x10, @inherit={0x98, &(0x7f00000002c0)={0x0, 0xa, 0x7, 0x4, {0x8, 0x9, 0x101, 0xfffffffffffffffd, 0x6}, [0xc054, 0x5, 0x5, 0x81, 0x5, 0x7f, 0x2, 0x9, 0x6, 0xff]}}, @subvolid=0xfffffffffffffffa}) [ 3402.760864][T27592] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3402.786382][T27594] EXT4-fs (loop1): unsupported inode size: 0 [ 3402.792407][T27594] EXT4-fs (loop1): blocksize: 2048 [ 3402.812609][T27619] loop2: detected capacity change from 0 to 264192 [ 3402.812741][T27620] loop3: detected capacity change from 0 to 4 [ 3402.822054][T27619] FAT-fs (loop2): Unrecognized mount option "smackfsdef=/dev/vcs" or missing value [ 3402.827757][T27592] loop4: detected capacity change from 0 to 4 [ 3402.847368][T27620] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:33:04 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r2 = getpgrp(r0) ptrace$setopts(0x4206, r2, 0xbde8, 0x0) [ 3402.856739][T27620] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3402.860416][T27592] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3402.867094][T27594] loop1: detected capacity change from 0 to 4 [ 3402.874731][T27592] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3402.883905][T27594] EXT4-fs (loop1): unsupported inode size: 0 [ 3402.896288][T27594] EXT4-fs (loop1): blocksize: 2048 12:33:04 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000ffffffda01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000003a0200000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3402.947845][T27620] loop3: detected capacity change from 0 to 4 [ 3402.954747][T27620] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3402.963818][T27620] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3402.984936][T27644] loop1: detected capacity change from 0 to 4 12:33:04 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000c0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3402.993588][T27644] EXT4-fs (loop1): unsupported inode size: 0 [ 3402.999623][T27644] EXT4-fs (loop1): blocksize: 2048 [ 3403.038689][T27644] loop1: detected capacity change from 0 to 4 [ 3403.047052][T27657] loop3: detected capacity change from 0 to 4 [ 3403.049464][T27644] EXT4-fs (loop1): unsupported inode size: 0 [ 3403.059208][T27644] EXT4-fs (loop1): blocksize: 2048 [ 3403.068384][T27657] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3403.077456][T27657] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3403.090121][T27663] loop4: detected capacity change from 0 to 4 [ 3403.100980][T27663] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3403.110119][T27663] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3403.140233][T27657] loop3: detected capacity change from 0 to 4 [ 3403.157768][T27657] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3403.166813][T27657] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3403.176072][T27663] loop4: detected capacity change from 0 to 4 [ 3403.182852][T27663] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3403.192078][T27663] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:07 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x801, 0x0) vmsplice(r0, &(0x7f0000001580)=[{&(0x7f0000000140)="453d84ee937d6cc600a41fd59e5e7a69748308e1cd69060029a1f404298c9f6be9b595b552610d1a089cb0b2aa787d27d3a62b20159856d621edb7566c741eb0d5e38f22454abfd95db0fe057ca659a5ff1876933cfe83535e74a7a19f7eb15882cfa2595684574c6d6f42d300c7c06e20400edbfec6737c640ef20c07a7205ebd43b3933664d373f8901c", 0x8b}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="bfdd97a08b69c459af9a1b06cbec4b57f7c28aa6e04e5694023a3f5fef7765f20688857eb9035310ebd0820e060e62d23566d1bfaa09d77f7ef602d88a011e72736a1a0bce10203cfe8b4cff2de422a02b1038e1d20b1c9b7f00bdb30511c70603ab19ae35ec2b7c0182dc35d108c06bc721ebcaf76045bb987459b1fcf547e9f67740efa6fb2384198bd4d044ccfe1578f187889006e66861b0281a00134ae069482d2c574fb80454d65a416e742779140ac65270e39d17ba41921909be245d74937499771a76788ef135c813abcae0a24449d531a07b971437051252d2eb2823522b6ef76d26b60cef045a25534a9d23ae488d", 0xf4}, {&(0x7f0000001300)="c6e06b9bb28f49c593c8930a266f212ac166e761004c28d3433754eb0b257a3513f1dc380efb260642b4808c6f0c785295ee3cac18aa6fea283a3dd4012cb0324d8482f42836ee84212a098e8f1330e55daecfdb5083afb40fe38efd0a41a3da180359c3b2e1cd66750e5a28b8b34d21667867c0d5c2fa6a61292b510a701bb36865c14f8b80dfd13245b3a7dfc1f6d87a3f3e6456e45fd6d27eb606549054f19481964ecaaeb5eb4fdcbd77e180f14406bc053dbaeb9c25b79bd1d6289ab694a4e8e3c66406f73af9de4c224570de415875055e02f01c3cd777ec8d9142", 0xde}, {&(0x7f0000001400)="c2a4831749e9c804ed034596db95aaa375c64fd9ec1898c4992f820b4db484f97e89e2e8cc61f0635eb9627a83b1ca0d69d6fa17816939bce432b7bff2f92625b1c96a30258e2fd38943cd4051a01ae0c82684fff4f9559c77a7b03670b386c7c7ac3ca17995ebec82fd4ac000a1eb32b6f0a99d785a4690c2224948f0ac82ee7eca652f1022a373ec7a2f887305fc8ab21e5f8f9e2c255e38980109060ae223a0b7c7b04c27ed71eaafa90a0ec42b9e38e7d0559ae2b10699177252e89876577041", 0xc2}, {&(0x7f0000001500)="03d2493c98c1d464b091f01fce957caed1561760159f49ec9c8cc30679b842ccb3a32962b57f0b14c5329627c418976cc762021bca1619a6b69ad9cdceb75bf73805334eb8dc338d66fb854e9775c8e447ff41f5758bd5", 0x57}], 0x6, 0x3) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) clone(0x282800, &(0x7f0000001600), &(0x7f0000001640), &(0x7f0000001680), &(0x7f00000016c0)="cb2ed96872b516e7917ddcf06ed118d318ffe1cc372f17cd38d6d1df2178efa216a8a3976993b7cc0762f4c4330e9acb8b2778df67cb9e52a339e63ded0f23cc49b86a1b6de8d6dfcbb258e366dac8d8865502a818ee67eb") write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000fffffff601000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000300000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000d0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:07 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$setopts(0x4200, r1, 0x3, 0x10001c) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) r2 = getpgid(0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f00000002c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000340)="4e8dbca7dbe024851e1a7d2f3c03a0f12e3f84b4d0aa2ed2c6af49beaa53aa757e457a6c421a84ed086815bae58ac882094aa7961c5927f92b57ff826d99059331dcfea16915bd3c6c94fb761dcc5103cbb99eb90f6ea02b74ba0843a5d475f5ddfd5d1d9b5b58549c940ba9deaffd84f482da8e67de9e583a", 0x79}, {&(0x7f00000003c0)="a01e5d192a71de5e353d6c9e622de0bc1728a3cc7b0f6578186c3d21d845bcedda25d1bc08ac53697daf0a83cae6bfe33cf83dbc18a15aaeda97c7c6d985ba7d31aae81e6db1cf63e5a35af9426e1285b8f38d8b8940a7b1c03bf1fb5b1ea3070f3fa536fb199bad2f0707d2bfe33326b327c0b4f1eb69e2e9133003da9745a86a4677586a8f2920f50d4b50848843c9a621008669b9853564a33349a8f9f9b273b8a294b3ce2a71aadf2c5a91c3e9106e7ccbd1af3c7311466999188902f8f51ef94984c93051a89136629d2b3adbbf99b96496c612", 0xd6}, {&(0x7f00000004c0)="cc7da8935b52edbad5bf7a473d9ab46df3d7e7c12eba7ce0fff75d1edac9e7eaa71356524f75f8124c73cc4019b0cc6662e4c8472da944629ec95daab4fd9612e65759beb0013e2ecf6df173e11d2aab3b5b7c6b1a4a1e31dbf8308417c963ff5ea12bd743718767df251043f7c22b2aa8cffe528fcda4293b8f4d1e977c125911d5d601db4858b86ac4d0567b1d27c9e598a43d8315d4c94e238693c462c9f24d8c9414114b38504b1fc8d9bddc224b39d0aa94770b73ad200374a9b24730", 0xbf}, {&(0x7f0000000580)="7e1c57e629e86ffe6bbab68b07d3c6db00e3f01d4c6725a5de2c208ac5ab41f3ad0eb5b1c9dee5361f89f17e345c20bb37e73027c2b830c9ef9e154ead9c640592db478d78290033b22382b9fc0ae4519bc3108a8ef15bc6edbaccf16b5f", 0x5e}, {&(0x7f0000000600)="970aec65cf8a7476a398470b026f941bbe67095a83dace7c16e7afcc258d5b102046af16de6731fb3aa95567accf23c4eeba261e0b80d338ab129a2d984c66d037745df0f3a6d0d62ee13465bf58b23ec0e3ed503664641a931e85290ac8000a6b0e656ec38755b9befdf5b250c6b03803e2985f805c3640e0bcf33694070771e9fa70f0fa9a0b2c33e72edf79fdd1577bd4f488318e073869346bb7b9", 0x9d}, {&(0x7f00000006c0)="304ef43d1d963e702578152cd44f75a1ed2fdd9e1d75fa87ac62684c42c5c2371e86f72c8c0c5ca0f7c8cdbaccb214b39141dc64f19f99270af2d368488d2395ce2dd892093088347ec83543bbe7b5891b1e10339a2a869c6ca9b81e9f3d2efa95bcc3fd4693ef79bce43d9b4b8cf65760801b5be19b5c24b216a98d759b881e1db75d2853cc5f97ad678f4102882a864afb0649cf42fdf70d5bd315332977b61f40a8e0f3cafa1a7646", 0xaa}], 0x6, &(0x7f0000000a80)=[@cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8, 0x8840}, 0x4010) ptrace$setopts(0x4200, r2, 0x0, 0x0) tkill(r0, 0x36) wait4(r0, &(0x7f00000001c0), 0x1, &(0x7f0000000200)) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x7f, &(0x7f0000000000)="4da8f86236e860e6201572b4c35092f4f8aa73843043b7399fc0264634d844a10a3730c7a473fa14eea38743a16492a081a46ce2f256878ddecc68c862c3a4754e8154993e46df2654f1e9c452e87746298265276bd86fe4e3715b0c8eef2d896f779c6390457412088b7412ccb1a62916be011c7790e8f50e83222521de349ee3ac0a27986016a24ad8b35dfd47ba5917894d2d9f25522816b117ce3dc2c6281552d5d4c41c460154e8f7e4c091613137de76bb963642") ptrace$cont(0x18, r0, 0x0, 0x10) lseek(0xffffffffffffffff, 0x0, 0x1) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) ptrace$setregs(0xf, r3, 0x20, &(0x7f0000000140)="c10a1d1cd39e605c4fd514a2f42ced5a5f8743b221d1152e91fb92b03c449ce1a9c85aaa3d8d765b42fa2bfd63") 12:33:07 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3405.737960][T27694] loop4: detected capacity change from 0 to 4 [ 3405.751882][T27695] loop3: detected capacity change from 0 to 4 [ 3405.751918][T27694] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3405.765253][T27700] loop1: detected capacity change from 0 to 4 [ 3405.767040][T27694] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:07 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) process_vm_readv(r1, &(0x7f0000000680)=[{&(0x7f0000000300)=""/151, 0x97}, {&(0x7f00000003c0)=""/93, 0x5d}, {&(0x7f0000000440)=""/250, 0xfa}, {&(0x7f0000000540)=""/178, 0xb2}, {&(0x7f0000000600)=""/71, 0x47}], 0x5, &(0x7f0000000780)=[{&(0x7f0000000700)=""/104, 0x68}], 0x1, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r5, &(0x7f0000000000)=ANY=[], 0xfffffd88) openat(r4, &(0x7f00000007c0)='./file0\x00', 0x62000, 0x11) ioctl$PERF_EVENT_IOC_DISABLE(r5, 0x2401, 0x10001) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000800)={r4, r2, 0x8}) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, &(0x7f0000000840)={0x2, 0x10004e23, @multicast1}, 0x10) r6 = fcntl$getown(r3, 0x9) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0x20, 0xff, 0xfe, 0x0, 0x0, 0x0, 0x48111, 0xd, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffff, 0x2, @perf_config_ext={0x5, 0x3}, 0x42000, 0x10000, 0xffffffff, 0x6, 0x0, 0x9, 0x5, 0x0, 0x6, 0x0, 0x400}, r6, 0xd, r2, 0x8) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x10a00, 0x0) preadv(r7, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/246, 0xf6}], 0x1, 0x5c, 0x1f) [ 3405.781613][T27700] EXT4-fs (loop1): unsupported inode size: 0 [ 3405.788733][T27700] EXT4-fs (loop1): blocksize: 2048 [ 3405.802387][T27695] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3405.811540][T27695] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000e0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:07 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) gettid() ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x7fff, 0xff) ptrace$cont(0x18, r0, 0x0, 0x10) tkill(r0, 0x27) [ 3405.847346][T27700] loop1: detected capacity change from 0 to 4 [ 3405.864325][T27694] loop4: detected capacity change from 0 to 4 [ 3405.871724][T27700] EXT4-fs (loop1): unsupported inode size: 0 [ 3405.877850][T27700] EXT4-fs (loop1): blocksize: 2048 [ 3405.884813][T27694] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:33:07 executing program 2: clone(0x2043100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ptrace$cont(0x9, 0x0, 0x8001, 0xffff) getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @private=0xa010101}, 0x10) 12:33:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000001bf701000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3405.894214][T27694] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3405.907900][T27731] loop3: detected capacity change from 0 to 4 [ 3405.918247][T27731] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3405.927806][T27731] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:07 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$cont(0x1f, r0, 0x268, 0x3) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) gettid() ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x1000000, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3405.968634][T27731] loop3: detected capacity change from 0 to 4 [ 3405.995686][T27731] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3406.004963][T27731] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000020400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3406.017913][T27761] loop1: detected capacity change from 0 to 4 [ 3406.033157][T27761] EXT4-fs (loop1): unsupported inode size: 0 [ 3406.039568][T27761] EXT4-fs (loop1): blocksize: 2048 [ 3406.049259][T27769] loop4: detected capacity change from 0 to 4 12:33:07 executing program 5: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x40200, 0x0) sendmsg(r0, &(0x7f0000002680)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x2, @empty}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)="91fc0ae66247735066c03b0a", 0xc}], 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="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0x2450}, 0x80) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000004, 0x2010, r0, 0x1f652000) clone(0x200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() clone(0x8000000, &(0x7f00000029c0)="e84666974258b516db212f6348930c2063f6c468423d2e60612223179b925575ff6a327fdf0e380f16284acf9049b6b3cc40d79e38dd3a245fbe1c90201423ae862f4fdefae375bb0ade72900b3b065f15b8f196e447c5cc2b70dfef7726eb790b382ed24666e9e673ec939f136fd28b7d1b1c9037507c579e490bf7893a89b48176dedc3476b4d4c1f6c135b9ddb77258b2f4e8dd0b43d88bd187f9feec262c50b95916737956c43e9319aa0e401b4d6a89ab7fcbb376e89d3d329beb0231c845c9", &(0x7f0000000100), &(0x7f0000002ac0), &(0x7f0000002b00)="2ae18af268ccc5d98bd9eeea1d00b831b4e4a0c31c7aff3e619b3d39b81a5085416fb4ce55a16528b6be3299f8c1ffa06e334657a71f0a14284f1ace9f586d00e15871379c7af01a") vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000100), 0x0, &(0x7f0000002980)=[{&(0x7f00000026c0)=""/229, 0xe5}, {&(0x7f00000027c0)=""/223, 0xdf}, {&(0x7f00000028c0)=""/132, 0x84}], 0x3, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r1, 0x0, 0x10) [ 3406.060671][T27769] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3406.070200][T27769] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3406.097779][T27769] loop4: detected capacity change from 0 to 4 12:33:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000f0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000001bf801000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3406.111722][T27769] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3406.121204][T27769] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:07 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r2 = getpid() rt_tgsigqueueinfo(r2, r1, 0x80000016, &(0x7f0000000000)={0x2a, 0x20000000}) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) get_robust_list(r0, &(0x7f0000000240)=&(0x7f0000000200)={&(0x7f00000001c0)={&(0x7f0000000080)}, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)}}, &(0x7f0000000280)=0x18) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) clone(0x40186400, &(0x7f0000000140)="3170b51a5e13c8754d986a199647bae894", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="3073a44d5cb009aa7a1b1639374fce2a2f0387b0ecaf3ad56e6ab8a44cc3e72d888168e5daaea98d7ba913027e59ad4b52c48614be5c40d1a4371c1e0bb549b76116ecd470103ac8a4e891832b6a48e4db3a1e70a09342b0ca42840f07ba6541793ce85bff601a237d5ce2004679f0e2460a30bd6c459444909c8c312d503d914c51bbf5617ace202578d3c8dd0de0d1ac075a2cc2e8dfda8924f600e065b059") r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) getpgid(r0) [ 3406.166223][T27787] loop1: detected capacity change from 0 to 4 [ 3406.195482][T27787] EXT4-fs (loop1): unsupported inode size: 0 [ 3406.202234][T27787] EXT4-fs (loop1): blocksize: 2048 [ 3406.222282][T27803] loop3: detected capacity change from 0 to 4 [ 3406.244087][T27803] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3406.253355][T27803] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3406.271098][T27787] loop1: detected capacity change from 0 to 4 [ 3406.279327][T27787] EXT4-fs (loop1): unsupported inode size: 0 [ 3406.285730][T27787] EXT4-fs (loop1): blocksize: 2048 [ 3406.295093][T27803] loop3: detected capacity change from 0 to 4 [ 3406.308298][T27803] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3406.317547][T27803] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:10 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:10 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) r1 = getpid() ptrace$setregs(0xd, r1, 0x20000008, &(0x7f0000000000)="abe3dd9cfc2d6d462b832307ecf6b815203fd403af9e6cefbc7a1c683c492840c6f5fea9e9990b5e1c69ed798308e7d32175a11199a373c850d7aca2b5174320402c601a72") ptrace$cont(0x18, r0, 0x0, 0x10) ptrace$cont(0x9, 0x0, 0x2, 0xffffffffffffff5a) ptrace$cont(0x20, r0, 0x6248, 0x0) 12:33:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000060400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000fffffdf901000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:10 executing program 2: semget$private(0x0, 0x1, 0x42) clone(0x100000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0xa, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000100000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3408.752777][T27840] loop1: detected capacity change from 0 to 4 [ 3408.764504][T27840] EXT4-fs (loop1): unsupported inode size: 0 [ 3408.770528][T27840] EXT4-fs (loop1): blocksize: 2048 [ 3408.778290][T27847] loop4: detected capacity change from 0 to 4 [ 3408.785616][T27848] loop3: detected capacity change from 0 to 4 12:33:10 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$TIOCL_SELLOADLUT(0xffffffffffffffff, 0x541c, &(0x7f0000000000)={0x5, 0x800, 0x200, 0x1b4b, 0x3}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) gettid() setsockopt$inet_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000040)="a8ecaf9432c06979cd4e8939e35f8c0c", 0x10) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3408.796489][T27848] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3408.805605][T27848] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3408.814759][T27847] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3408.823922][T27847] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:10 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000fffffdfd01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3408.850828][T27848] loop3: detected capacity change from 0 to 4 [ 3408.851340][T27847] loop4: detected capacity change from 0 to 4 [ 3408.852027][T27848] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3408.852059][T27848] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000100400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000110000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:10 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x18a00000, &(0x7f0000000140)="cc56f35712988a3ce0f6ba9341da42742835c0128b7a5a1ecc2bc23c35d5a2", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="b2efa2922504ffc58b16ccf24364c8df12adc98fbe35999d18b2380cc4c9e7fd7c8f0a0d4f2d8858de1814e1809faabec9788cf8fe206e433e50d1a177f13c3773e9e6ab1598ebee092c5ac60d2a06786b4a1464fba4b1bb3f088a0e72bcbd559d1262bab0407f25e4b632627ed552a3fb1996bf8aee1dc07a6150d1f57450a6eb8781ace8f1f9c935f074fba41dd02dc98990513156f2972adad72a282a4063005b492d058ba2dabe580c2a16d309f7ded25a96") r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, 0xffffffffffffffff, 0x2, &(0x7f0000000000)="8c2d6c0c617107b3bbfd6287002f01176da711ff5cc25a07a10e999031ce69734806ac868242db742e8d7dd9b91cedb224773cd6743ad7d42cce574dfd79f8626ebafc10d19dcbee6b99063aa96ab9b4c80b9c69576f4d8f3cf97db7683a6d3c0a83634077c326aeed4616eb99f3468d5ef24c09c19c99981b35b2c2272a39bd386dc646971fff05c5c5addb146e721eb8b7a00a654e51afbcf9") ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f0000000100)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3408.852112][T27847] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3408.852123][T27847] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:10 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x16) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x4, &(0x7f00000001c0)="4a3b06382f65def16fca2c13362700e6f02e52deb032256dad8d29335703f4aaca85e3c72a3dafb5b27d2d2793ecc27daa0affa0eacf0276ffba4b6ec67a751ad276f2e8da849387b518176ee2288bf2e03aaba52abc829bda95b87a7e1d2f5c50ce601c3840ae27fb24d9747d3215fe02bba4591a20ec29eea9567e7cf792825fb6") ptrace$cont(0x18, r0, 0x0, 0x10) [ 3408.886704][T27877] loop1: detected capacity change from 0 to 4 [ 3408.888666][T27877] EXT4-fs (loop1): unsupported inode size: 0 [ 3408.888680][T27877] EXT4-fs (loop1): blocksize: 2048 [ 3408.937575][T27877] loop1: detected capacity change from 0 to 4 [ 3408.941648][T27877] EXT4-fs (loop1): unsupported inode size: 0 [ 3408.941666][T27877] EXT4-fs (loop1): blocksize: 2048 [ 3408.959579][T27894] loop4: detected capacity change from 0 to 4 [ 3408.961220][T27894] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3408.961234][T27894] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3408.967510][T27898] loop3: detected capacity change from 0 to 4 [ 3408.975816][T27898] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3408.975833][T27898] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3408.999537][T27894] loop4: detected capacity change from 0 to 4 [ 3408.999792][T27894] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3408.999807][T27894] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3409.013683][T27898] loop3: detected capacity change from 0 to 4 [ 3409.014310][T27898] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3409.014385][T27898] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:13 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000fffffffe01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000120000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000500000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:13 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) tkill(r0, 0x15) r1 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) tkill(r1, 0x3) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) clone(0x4000, &(0x7f0000000140)="f293ce357bb194c87e0d3cbd92347e1f1136cb3ae582fbe0a58a07e6c282bebe1b2679a072bd1a2bdc046f9f1d3332fc2b2e36f8d0951cac57575cd32dd91d50801361c8f506ab140fd1bdc34bba0c2d45aa34d35189cf546f19ab66de8dee3e7ec4194c79359f89a413323e3caf6f17965acb058531328eaea5559bfc84e3eab7ce696ee4", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)="ab2cd9df7d2186f48a2300de994c142031411339e4cdbe974606fa91") sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x4e26, @dev}, 0x10) r4 = openat(r2, &(0x7f00000002c0)='./file0\x00', 0x40040, 0x80) ioctl$EVIOCSREP(r4, 0x40084503, &(0x7f0000000340)=[0x9, 0x56280]) gettid() ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x44396f3c, 0xe37, 0x3f}) [ 3411.785035][T27932] loop3: detected capacity change from 0 to 4 [ 3411.795292][T27932] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3411.804123][T27937] loop4: detected capacity change from 0 to 4 [ 3411.804387][T27932] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3411.811117][T27938] loop1: detected capacity change from 0 to 4 12:33:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000600000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3411.828950][T27937] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3411.838108][T27937] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3411.867574][T27938] EXT4-fs (loop1): unsupported inode size: 0 [ 3411.869520][T27932] loop3: detected capacity change from 0 to 4 [ 3411.873714][T27938] EXT4-fs (loop1): blocksize: 2048 [ 3411.886006][T27932] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3411.895096][T27932] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3411.909915][T27938] loop1: detected capacity change from 0 to 4 [ 3411.918610][T27938] EXT4-fs (loop1): unsupported inode size: 0 [ 3411.924216][T27961] loop4: detected capacity change from 0 to 4 [ 3411.924621][T27938] EXT4-fs (loop1): blocksize: 2048 [ 3411.936675][T27961] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3411.945919][T27961] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000220000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655ffffffffffffffffe01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:13 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000100)={0xfffffffd}) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) wait4(r1, &(0x7f0000000000), 0x2, &(0x7f00000001c0)) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3411.982927][T27961] loop4: detected capacity change from 0 to 4 [ 3412.006611][T27961] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3412.015706][T27961] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000040600000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:13 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$cont(0x18, r1, 0x5, 0x4) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3412.053781][T27978] loop3: detected capacity change from 0 to 4 [ 3412.061143][T27980] loop1: detected capacity change from 0 to 4 [ 3412.080559][T27978] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3412.089917][T27978] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3412.115733][T27980] EXT4-fs (loop1): unsupported inode size: 0 [ 3412.121778][T27980] EXT4-fs (loop1): blocksize: 2048 [ 3412.135166][T27995] loop4: detected capacity change from 0 to 4 [ 3412.144810][T27995] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3412.154205][T27995] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000000fff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3412.195124][T27995] loop4: detected capacity change from 0 to 4 [ 3412.201673][T27978] loop3: detected capacity change from 0 to 4 [ 3412.207370][T27995] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3412.216968][T27995] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3412.222954][T28009] loop1: detected capacity change from 0 to 4 [ 3412.233985][T27978] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3412.243529][T27978] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3412.262923][T28009] EXT4-fs (loop1): unsupported inode size: 0 [ 3412.269066][T28009] EXT4-fs (loop1): blocksize: 2048 [ 3412.299228][T28009] loop1: detected capacity change from 0 to 4 [ 3412.311124][T28009] EXT4-fs (loop1): unsupported inode size: 0 [ 3412.317155][T28009] EXT4-fs (loop1): blocksize: 2048 12:33:16 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000250000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000700000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000fffffbff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3414.826883][T28039] loop4: detected capacity change from 0 to 4 [ 3414.830173][T28040] loop3: detected capacity change from 0 to 4 [ 3414.838725][T28039] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3414.840356][T28042] loop1: detected capacity change from 0 to 4 [ 3414.848492][T28039] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3414.867768][T28042] EXT4-fs (loop1): unsupported inode size: 0 12:33:16 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() clone(0x1000, &(0x7f0000000140)="cd0be9b02b5c3c9d1c8d779166c5e7f4f380d54c661c0abfaf8b54d5242f5a72e68f43fd0fa803a11c7ac9b6bd637e792f5e8906411fb37a8cf66a1010943e1a15ba55c67b10d4ec454a930a884ea0313ba772e12952d718111592af46d8f62883292c347268e4a0ea", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f0000000200)="e4ae76d6a4ff0ba79066227c9550d674b5732c0f4c46b457964ff50b9ab07fc50b81791ea6e46e77c27c97340e3b0008231de6d66b89effc217a62b2d93d18746492c93e8bec2dde9489322d4958d149e749e80fe07a97eb0743a3a4f4021573979c4531814fc6a80c1cb9ce") clone(0x0, &(0x7f0000000280)="7bbe90e35603d5ca01005efa58ed593eac9c2fc0c2b3e86a43526213262ff635cb3b144b8281a6f2d111cd5a417a67400188a9df16", &(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)="457a47c7ca7002b321d84e6fb9c49ba49fa25a2d03fcaa414077ee67b122280789090899ca973c700fdbb0788b9c5c4bd35dd79e9af04080be477c9093558c") getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r1 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r1, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) lseek(r1, 0x9, 0x1) [ 3414.867874][T28040] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3414.873868][T28042] EXT4-fs (loop1): blocksize: 2048 [ 3414.882891][T28040] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000007fffffff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3414.944764][T28040] loop3: detected capacity change from 0 to 4 [ 3414.954781][T28039] loop4: detected capacity change from 0 to 4 [ 3414.975046][T28040] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3414.984212][T28040] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000002e0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000900000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:16 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x8810, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) [ 3414.998216][T28039] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3415.004186][T28068] loop1: detected capacity change from 0 to 4 [ 3415.007356][T28039] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3415.020660][T28068] EXT4-fs (loop1): unsupported inode size: 0 [ 3415.029237][T28068] EXT4-fs (loop1): blocksize: 2048 12:33:16 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000ffffffff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3415.088811][T28068] loop1: detected capacity change from 0 to 4 [ 3415.098921][T28068] EXT4-fs (loop1): unsupported inode size: 0 [ 3415.105021][T28068] EXT4-fs (loop1): blocksize: 2048 [ 3415.106067][T28076] loop4: detected capacity change from 0 to 4 [ 3415.148508][T28076] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3415.157680][T28076] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3415.170654][T28086] loop3: detected capacity change from 0 to 4 [ 3415.178754][T28087] loop1: detected capacity change from 0 to 4 12:33:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x1420000a77, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_OWE_INFO(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000001880)={0x20, r2, 0x1, 0x0, 0x0, {{}, {@void, @void}}, [@NL80211_ATTR_IE={0x5, 0x2a, [@measure_req={0x26, 0x3}]}]}, 0x20}}, 0x0) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000380), 0xffffffffffffffff) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000580)=ANY=[@ANYBLOB="38000440c720b83301b8c264fd8a6a5aa5695edcdc53e38a4343549054834a839cc5ad24c4d775d435933f3cb0c307eb513b43124e335d0b98c8a634f7562503dd684089ddcd89fee6e46ec2ca0b21ca457df30098866277e84a3575a6d53ba46bfa318f461db19b0ad3f8cf4a67ae8d6886077ae3f6d728260c6a09", @ANYRES16=r3, @ANYBLOB="010000000000000000000200000008000300", @ANYRES32=r5, @ANYBLOB="0c00990000000000000000000800270001000000080026006c090000"], 0x38}}, 0x0) sendmsg$NL80211_CMD_TESTMODE(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000700)={0x360, r2, 0x500, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_TESTDATA={0x80, 0x45, "fdd3490f4e4364252e43e49bc5bb905c6da6baa5ce4ad6927fcccb9be351adf5516545457767fc8e60623e7d66590b49ce8921f0d1e45acc669c87837278787256bb3f620399854b8f57ea0198a74c56e688a8861c9dce337dc48e110b1aa2d6ae92ac51d3f6ec1f0c201cb9b7af52f675633547ad0b9a97f9455311"}, @NL80211_ATTR_TESTDATA={0xe4, 0x45, "e6d5a87bc398cdaca4931b9aeaff7f23b83fcfbfb6272da07990aab2c16f19fd18a3bd85302ca1d4e9f716b80557d5f6154a000c406e42497980cd0c53fa2afbe04f1d9ce5afcec5708892653bd752f54a599aae9cd7eacac9c8895e68227c27924e7c00cdf8277d18dbb0ccdc348597a0f2f0f2bf10fd3fb576501b8203a68bfacc9dfa96b59d4296f4a45a2ad069b6a0c619de62238aacae3b3fa03c77a52ad6527fca512f72746a86f02b43512fa214873b139c71468e6c16852e18cef8a031535bde84dd6f6023eb069de8519efb9831ed235aa01f6249cbfeeab8bf35ed"}, @NL80211_ATTR_TESTDATA={0x95, 0x45, "54a8e8c126dee8ee720852c91b2af71519be359a4687d6c27eb5e91e2a3b228bc2eb9674719319a7c13f1f2a8b2f183241cfc707a3019448c79cc2b578a000601bd0d12d19ef1dfe752a4f7ce9213deda4ede19394690da4545ab00c8d519ce9012b3eb9a6b5d5af61e975291915268a07260ba7e7b8ac082d9ab53ccc653723c7152be65dc5ab165cb5e80b4e612e7a5f"}, @NL80211_ATTR_TESTDATA={0x147, 0x45, "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"}]}, 0x360}, 0x1, 0x0, 0x0, 0x42804}, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(r6, 0x36) ptrace$cont(0x18, r6, 0x0, 0x0) ptrace$setregs(0xd, r6, 0x0, &(0x7f0000000080)) wait4(r6, &(0x7f0000000100), 0x41800000, &(0x7f0000000640)) ptrace$cont(0x18, r6, 0x0, 0x10) 12:33:16 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) pipe(&(0x7f0000000140)={0xffffffffffffffff}) write$cgroup_type(r2, &(0x7f0000000180), 0x9) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3415.195531][T28087] EXT4-fs (loop1): unsupported inode size: 0 [ 3415.201604][T28087] EXT4-fs (loop1): blocksize: 2048 [ 3415.207457][T28086] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3415.216654][T28086] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3415.283954][T28076] loop4: detected capacity change from 0 to 4 [ 3415.285106][T28086] loop3: detected capacity change from 0 to 4 [ 3415.290552][T28087] loop1: detected capacity change from 0 to 4 [ 3415.301424][T28086] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3415.311792][T28086] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3415.322810][T28087] EXT4-fs (loop1): unsupported inode size: 0 [ 3415.328917][T28087] EXT4-fs (loop1): blocksize: 2048 [ 3415.334658][T28076] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3415.343936][T28076] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000a00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:19 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0007ffffffffffff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000480000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:19 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400010028000000"], 0x1c}}, 0x0) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000140), 0xffffffffffffffff) r4 = dup2(r0, r0) 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) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000003c0), r6) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000440)={'wpan1\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r6, &(0x7f0000000540)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB="fd3b9fad274080686af03166796c623a76cea38f7a20ee5d90db04d9826a5103f3523b0afe6d7eb21b974f33682f04d9855951f489fb81e11501edea43bc96a8f84edc2513f7e194e11ab05b732b3965e362e6b6c873ddfef25f23bc9afe5bcaeb714ca6461ef6b14bf8cf", @ANYRES16=0x0, @ANYBLOB="040025bd7000fbdbdf252b00000008000200", @ANYRES32=0x0, @ANYBLOB="0a0001007770616e340000000a0001007770616e340000000a0001007770616e340000000c0005000201aaaaaaaaaaaa08000200", @ANYRES32=r7, @ANYBLOB="0c0005000201aaaaaaaaaaaa08000200", @ANYRES32=0x0, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB], 0x70}, 0x1, 0x0, 0x0, 0x1}, 0x4011) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, r3, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_NETNS_FD={0x8, 0x1d, r0}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r5}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r7}, @NL802154_ATTR_PID={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x2}, @NL802154_ATTR_NETNS_FD={0x8, 0x1d, r0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3417.837736][T28141] loop1: detected capacity change from 0 to 4 [ 3417.838360][T28142] loop3: detected capacity change from 0 to 4 [ 3417.844533][T28143] loop4: detected capacity change from 0 to 4 [ 3417.857026][T28142] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3417.863996][T28141] EXT4-fs (loop1): unsupported inode size: 0 [ 3417.866590][T28142] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3417.872861][T28141] EXT4-fs (loop1): blocksize: 2048 12:33:19 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) clone(0xc000080, &(0x7f0000000300)="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", &(0x7f0000000080), &(0x7f0000000280), &(0x7f00000002c0)="85860cdbeb0ea3875e3024d33c850c793695c49be550f439616d17fd97e579b28a07d16716e20366") openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x10e881, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3417.887184][T28143] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3417.887202][T28143] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3417.913110][T28143] loop4: detected capacity change from 0 to 4 [ 3417.920738][T28143] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:33:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000004c0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3417.929880][T28143] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3417.949495][T28141] loop1: detected capacity change from 0 to 4 [ 3417.960850][T28141] EXT4-fs (loop1): unsupported inode size: 0 [ 3417.967929][T28141] EXT4-fs (loop1): blocksize: 2048 [ 3417.980275][T28176] loop3: detected capacity change from 0 to 4 12:33:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f7fffffffffffffff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000600000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3417.988629][T28176] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3417.997878][T28176] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000b00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3418.043598][T28187] loop1: detected capacity change from 0 to 4 [ 3418.059859][T28187] EXT4-fs (loop1): unsupported inode size: 0 [ 3418.060209][T28192] loop4: detected capacity change from 0 to 4 [ 3418.066362][T28187] EXT4-fs (loop1): blocksize: 2048 [ 3418.081664][T28192] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3418.090919][T28192] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3418.111153][T28197] loop3: detected capacity change from 0 to 4 [ 3418.118903][T28197] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3418.129078][T28197] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:19 executing program 5: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509", 0x7}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$setregs(0xd, r1, 0x1, &(0x7f0000000000)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:19 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655ffeffffffffffffff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:19 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0xfffffffffffffff7, 0x8000) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3418.168721][T28197] loop3: detected capacity change from 0 to 4 [ 3418.179961][T28197] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3418.189276][T28197] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3418.267336][T28212] loop1: detected capacity change from 0 to 4 [ 3418.274729][T28212] EXT4-fs (loop1): unsupported inode size: 0 [ 3418.280957][T28212] EXT4-fs (loop1): blocksize: 2048 [ 3418.322422][T28212] loop1: detected capacity change from 0 to 4 [ 3418.330513][T28212] EXT4-fs (loop1): unsupported inode size: 0 [ 3418.336615][T28212] EXT4-fs (loop1): blocksize: 2048 12:33:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000680000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000c00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655fffffffffffffffff01000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:22 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x1420000a77, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3420.854907][T28241] loop1: detected capacity change from 0 to 4 [ 3420.857601][T28243] loop4: detected capacity change from 0 to 4 [ 3420.862385][T28241] EXT4-fs (loop1): unsupported inode size: 0 [ 3420.870867][T28242] loop3: detected capacity change from 0 to 4 [ 3420.873866][T28241] EXT4-fs (loop1): blocksize: 2048 [ 3420.890226][T28242] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:33:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000400000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000006c0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:22 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x2, 0x80) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3420.900806][T28242] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3420.913461][T28243] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3420.923860][T28243] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3420.959683][T28261] loop1: detected capacity change from 0 to 4 [ 3420.967594][T28261] EXT4-fs (loop1): bad geometry: block count 128 exceeds size of device (1 blocks) [ 3420.996848][T28258] loop3: detected capacity change from 0 to 4 [ 3421.004222][T28258] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3421.007148][T28243] loop4: detected capacity change from 0 to 4 [ 3421.013551][T28258] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3421.021316][T28243] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3421.038005][T28243] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3421.050893][T28261] loop1: detected capacity change from 0 to 4 [ 3421.058633][T28261] EXT4-fs (loop1): bad geometry: block count 128 exceeds size of device (1 blocks) 12:33:22 executing program 5: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f0000000000001bf801000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ptrace$setopts(0x6300, 0x0, 0x5, 0x21) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) recvmsg$unix(r0, &(0x7f0000000340)={&(0x7f0000000140), 0x6e, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/165, 0xa5}, {&(0x7f0000000280)=""/76, 0x4c}], 0x2, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYBLOB="1c000000000000000100000002000700", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x38}, 0x40010062) process_vm_writev(r1, &(0x7f00000004c0)=[{&(0x7f0000000380)=""/44, 0x2c}, {&(0x7f00000003c0)=""/144, 0x90}, {&(0x7f0000000480)=""/9, 0x9}], 0x3, &(0x7f0000001880)=[{&(0x7f0000000500)=""/130, 0x82}, {&(0x7f00000005c0)=""/218, 0xda}, {&(0x7f00000006c0)=""/174, 0xae}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/240, 0xf0}], 0x5, 0x0) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x4e27, @dev}, 0x10) 12:33:22 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:22 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000740000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000d00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000000000002d800000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3421.282269][T28299] loop1: detected capacity change from 0 to 4 [ 3421.288628][T28300] loop4: detected capacity change from 0 to 4 [ 3421.300523][T28302] loop3: detected capacity change from 0 to 4 [ 3421.300957][T28300] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3421.315762][T28300] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:22 executing program 5 (fault-call:6 fault-nth:0): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:22 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000200000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3421.326005][T28299] EXT4-fs (loop1): bad geometry: block count 128 exceeds size of device (1 blocks) [ 3421.329857][T28302] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3421.344566][T28302] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3421.375733][T28315] FAULT_INJECTION: forcing a failure. [ 3421.375733][T28315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3421.388910][T28315] CPU: 0 PID: 28315 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3421.399173][T28315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3421.409775][T28315] Call Trace: [ 3421.413050][T28315] dump_stack_lvl+0xb7/0x103 [ 3421.417744][T28315] dump_stack+0x11/0x1a [ 3421.418601][T28325] loop1: detected capacity change from 0 to 4 [ 3421.422008][T28315] should_fail+0x23c/0x250 [ 3421.432493][T28315] should_fail_usercopy+0x16/0x20 [ 3421.436329][T28325] EXT4-fs (loop1): unsupported inode size: 0 [ 3421.437620][T28315] _copy_from_user+0x1c/0xd0 [ 3421.437644][T28315] input_event_from_user+0x58/0x140 [ 3421.443601][T28325] EXT4-fs (loop1): blocksize: 2048 [ 3421.448292][T28315] evdev_write+0x1b2/0x280 [ 3421.448318][T28315] ? rw_verify_area+0x136/0x250 [ 3421.468498][T28315] ? evdev_read+0x640/0x640 [ 3421.472992][T28315] vfs_write+0x1f3/0x770 [ 3421.477420][T28315] ? __fget_light+0x21b/0x260 [ 3421.482208][T28315] ksys_write+0xce/0x180 [ 3421.486770][T28315] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3421.492996][T28315] __x64_sys_write+0x3e/0x50 [ 3421.497575][T28315] do_syscall_64+0x3d/0x90 [ 3421.502508][T28315] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3421.508530][T28315] RIP: 0033:0x4665e9 [ 3421.512566][T28315] 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 [ 3421.532652][T28315] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3421.541747][T28315] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3421.550116][T28315] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3421.558205][T28315] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3421.566349][T28315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 12:33:22 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) syz_open_dev$vcsa(&(0x7f0000000080), 0x100000000, 0x2000) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000e00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3421.574457][T28315] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3421.608633][T28302] loop3: detected capacity change from 0 to 4 [ 3421.610950][T28325] loop1: detected capacity change from 0 to 4 12:33:23 executing program 5 (fault-call:6 fault-nth:1): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:23 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000300000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3421.621223][T28302] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3421.632148][T28302] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3421.643648][T28325] EXT4-fs (loop1): unsupported inode size: 0 [ 3421.650052][T28325] EXT4-fs (loop1): blocksize: 2048 [ 3421.665240][T28341] loop4: detected capacity change from 0 to 4 [ 3421.696284][T28341] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3421.696780][T28344] FAULT_INJECTION: forcing a failure. [ 3421.696780][T28344] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3421.705813][T28341] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3421.719433][T28344] CPU: 0 PID: 28344 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 12:33:23 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) rt_tgsigqueueinfo(r0, r1, 0x16, &(0x7f0000000000)={0x0, 0x3d}) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$setregs(0xffffffffffffffff, r0, 0x80, &(0x7f0000000140)="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") gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000001140), 0x14780, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3421.739638][T28344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3421.741875][T28352] loop1: detected capacity change from 0 to 4 [ 3421.749959][T28344] Call Trace: [ 3421.758011][T28352] EXT4-fs (loop1): unsupported inode size: 0 [ 3421.760290][T28344] dump_stack_lvl+0xb7/0x103 [ 3421.766294][T28352] EXT4-fs (loop1): blocksize: 2048 [ 3421.770837][T28344] dump_stack+0x11/0x1a [ 3421.780132][T28344] should_fail+0x23c/0x250 [ 3421.784555][T28344] should_fail_usercopy+0x16/0x20 [ 3421.789643][T28344] _copy_from_user+0x1c/0xd0 12:33:23 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000007a0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3421.794393][T28344] input_event_from_user+0x58/0x140 [ 3421.799635][T28344] evdev_write+0x1b2/0x280 [ 3421.804144][T28344] ? evdev_read+0x640/0x640 [ 3421.808648][T28344] vfs_write+0x1f3/0x770 [ 3421.813002][T28344] ? __fget_light+0x21b/0x260 [ 3421.817675][T28344] ksys_write+0xce/0x180 [ 3421.821961][T28344] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3421.828054][T28344] __x64_sys_write+0x3e/0x50 [ 3421.832680][T28344] do_syscall_64+0x3d/0x90 [ 3421.837220][T28344] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3421.843178][T28344] RIP: 0033:0x4665e9 [ 3421.847096][T28344] 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 [ 3421.867783][T28344] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3421.876704][T28344] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3421.884930][T28344] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3421.893027][T28344] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3421.901314][T28344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3421.909465][T28344] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3421.925277][T28360] loop3: detected capacity change from 0 to 4 [ 3421.934288][T28360] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3421.943889][T28360] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3421.969516][T28352] loop1: detected capacity change from 0 to 4 [ 3421.977888][T28352] EXT4-fs (loop1): unsupported inode size: 0 [ 3421.984778][T28352] EXT4-fs (loop1): blocksize: 2048 [ 3421.991062][T28360] loop3: detected capacity change from 0 to 4 [ 3421.999052][T28360] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3422.008115][T28360] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:25 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982", 0x66}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000400000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:25 executing program 5 (fault-call:6 fault-nth:2): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000fe0000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:25 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) fork() r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040), 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) wait4(r0, &(0x7f0000000040), 0x2, &(0x7f0000000140)) 12:33:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000f00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3424.287827][T28378] loop1: detected capacity change from 0 to 4 [ 3424.297411][T28382] loop3: detected capacity change from 0 to 4 [ 3424.303971][T28384] FAULT_INJECTION: forcing a failure. [ 3424.303971][T28384] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3424.309639][T28385] loop4: detected capacity change from 0 to 4 [ 3424.317064][T28384] CPU: 1 PID: 28384 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 12:33:25 executing program 5 (fault-call:6 fault-nth:3): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3424.333399][T28384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3424.343540][T28384] Call Trace: [ 3424.346826][T28384] dump_stack_lvl+0xb7/0x103 [ 3424.346851][T28384] dump_stack+0x11/0x1a [ 3424.346868][T28384] should_fail+0x23c/0x250 [ 3424.346895][T28384] should_fail_usercopy+0x16/0x20 [ 3424.346922][T28384] _copy_from_user+0x1c/0xd0 [ 3424.347019][T28384] input_event_from_user+0x58/0x140 12:33:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000500000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000040200000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000041000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3424.347039][T28384] evdev_write+0x1b2/0x280 12:33:25 executing program 5 (fault-call:6 fault-nth:4): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3424.347057][T28384] ? evdev_read+0x640/0x640 [ 3424.347074][T28384] vfs_write+0x1f3/0x770 [ 3424.347105][T28384] ? __fget_light+0x21b/0x260 12:33:25 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000600000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:25 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000300000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3424.347121][T28384] ksys_write+0xce/0x180 [ 3424.347140][T28384] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3424.347161][T28384] __x64_sys_write+0x3e/0x50 [ 3424.347191][T28384] do_syscall_64+0x3d/0x90 [ 3424.347267][T28384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3424.347288][T28384] RIP: 0033:0x4665e9 [ 3424.347300][T28384] 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 [ 3424.347316][T28384] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3424.347334][T28384] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3424.347346][T28384] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3424.347365][T28384] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3424.347378][T28384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3424.347390][T28384] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3424.352490][T28385] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.352490][T28382] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.352506][T28382] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3424.352506][T28385] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3424.352561][T28378] EXT4-fs (loop1): unsupported inode size: 0 [ 3424.352572][T28378] EXT4-fs (loop1): blocksize: 2048 [ 3424.390013][T28382] loop3: detected capacity change from 0 to 4 [ 3424.395470][T28382] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.395488][T28382] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3424.401298][T28385] loop4: detected capacity change from 0 to 4 [ 3424.401737][T28385] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.401759][T28385] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3424.428628][T28419] FAULT_INJECTION: forcing a failure. [ 3424.428628][T28419] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3424.428651][T28419] CPU: 0 PID: 28419 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3424.428673][T28419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3424.428684][T28419] Call Trace: [ 3424.428692][T28419] dump_stack_lvl+0xb7/0x103 [ 3424.428773][T28419] dump_stack+0x11/0x1a [ 3424.428790][T28419] should_fail+0x23c/0x250 [ 3424.428845][T28419] should_fail_usercopy+0x16/0x20 [ 3424.428865][T28419] _copy_from_user+0x1c/0xd0 [ 3424.428882][T28419] input_event_from_user+0x58/0x140 [ 3424.428911][T28419] evdev_write+0x1b2/0x280 [ 3424.428933][T28419] ? evdev_read+0x640/0x640 [ 3424.429014][T28419] vfs_write+0x1f3/0x770 [ 3424.429034][T28419] ? __fget_light+0x21b/0x260 [ 3424.429051][T28419] ksys_write+0xce/0x180 [ 3424.429073][T28419] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3424.429092][T28419] __x64_sys_write+0x3e/0x50 [ 3424.429120][T28419] do_syscall_64+0x3d/0x90 [ 3424.429138][T28419] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3424.429161][T28419] RIP: 0033:0x4665e9 [ 3424.429190][T28419] 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 [ 3424.429208][T28419] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3424.429226][T28419] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3424.429236][T28419] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3424.429305][T28419] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3424.429317][T28419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3424.429330][T28419] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3424.431137][T28420] loop1: detected capacity change from 0 to 4 [ 3424.432443][T28420] EXT4-fs (loop1): unsupported inode size: 0 [ 3424.432457][T28420] EXT4-fs (loop1): blocksize: 2048 [ 3424.460316][T28420] loop1: detected capacity change from 0 to 4 [ 3424.460622][T28420] EXT4-fs (loop1): unsupported inode size: 0 [ 3424.460634][T28420] EXT4-fs (loop1): blocksize: 2048 [ 3424.465776][T28434] loop4: detected capacity change from 0 to 4 [ 3424.466832][T28434] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.466848][T28434] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3424.469226][T28437] loop3: detected capacity change from 0 to 4 [ 3424.470603][T28437] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.470618][T28437] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3424.480939][T28442] FAULT_INJECTION: forcing a failure. [ 3424.480939][T28442] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3424.480962][T28442] CPU: 0 PID: 28442 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3424.481044][T28442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3424.481053][T28442] Call Trace: [ 3424.481060][T28442] dump_stack_lvl+0xb7/0x103 [ 3424.481081][T28442] dump_stack+0x11/0x1a [ 3424.481097][T28442] should_fail+0x23c/0x250 [ 3424.481140][T28442] should_fail_usercopy+0x16/0x20 [ 3424.481165][T28442] _copy_from_user+0x1c/0xd0 [ 3424.481184][T28442] input_event_from_user+0x58/0x140 [ 3424.481205][T28442] evdev_write+0x1b2/0x280 [ 3424.481227][T28442] ? evdev_read+0x640/0x640 [ 3424.481322][T28442] vfs_write+0x1f3/0x770 [ 3424.481348][T28442] ? __fget_light+0x21b/0x260 [ 3424.481366][T28442] ksys_write+0xce/0x180 [ 3424.481384][T28442] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3424.481405][T28442] __x64_sys_write+0x3e/0x50 [ 3424.481425][T28442] do_syscall_64+0x3d/0x90 [ 3424.481508][T28442] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3424.481530][T28442] RIP: 0033:0x4665e9 [ 3424.481543][T28442] 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 [ 3424.481559][T28442] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3424.481577][T28442] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3424.481590][T28442] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3424.481602][T28442] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3424.481682][T28442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3424.481701][T28442] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3424.510849][T28437] loop3: detected capacity change from 0 to 4 [ 3424.511523][T28437] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.511535][T28437] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3424.513096][T28434] loop4: detected capacity change from 0 to 4 [ 3424.513429][T28434] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.513442][T28434] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3424.543762][T28455] loop1: detected capacity change from 0 to 4 [ 3424.545147][T28455] EXT4-fs (loop1): unsupported inode size: 0 [ 3424.545159][T28455] EXT4-fs (loop1): blocksize: 2048 [ 3424.606559][T28455] loop1: detected capacity change from 0 to 4 [ 3424.607091][T28455] EXT4-fs (loop1): unsupported inode size: 0 [ 3424.607107][T28455] EXT4-fs (loop1): blocksize: 2048 [ 3424.613858][T28466] loop3: detected capacity change from 0 to 4 [ 3424.616362][T28466] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3424.616381][T28466] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:28 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982", 0x66}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:28 executing program 5 (fault-call:6 fault-nth:5): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000201000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000700000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000020400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:28 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) getpid() openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3427.323975][T28486] loop1: detected capacity change from 0 to 4 [ 3427.328444][T28487] loop4: detected capacity change from 0 to 4 [ 3427.337773][T28488] loop3: detected capacity change from 0 to 4 [ 3427.343919][T28486] EXT4-fs (loop1): unsupported inode size: 0 [ 3427.344031][T28491] FAULT_INJECTION: forcing a failure. [ 3427.344031][T28491] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3427.349934][T28486] EXT4-fs (loop1): blocksize: 2048 12:33:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000800000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000900000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3427.363111][T28491] CPU: 0 PID: 28491 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3427.378316][T28491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3427.388363][T28491] Call Trace: [ 3427.391640][T28491] dump_stack_lvl+0xb7/0x103 [ 3427.396322][T28491] dump_stack+0x11/0x1a [ 3427.400503][T28491] should_fail+0x23c/0x250 [ 3427.404936][T28491] should_fail_usercopy+0x16/0x20 [ 3427.410049][T28491] _copy_from_user+0x1c/0xd0 [ 3427.414743][T28491] input_event_from_user+0x58/0x140 [ 3427.420049][T28491] evdev_write+0x1b2/0x280 12:33:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000a00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:28 executing program 5 (fault-call:6 fault-nth:6): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000060400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3427.424523][T28491] ? evdev_read+0x640/0x640 [ 3427.429029][T28491] vfs_write+0x1f3/0x770 [ 3427.429069][T28491] ? __fget_light+0x21b/0x260 12:33:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000001100000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3427.429084][T28491] ksys_write+0xce/0x180 [ 3427.429103][T28491] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3427.429124][T28491] __x64_sys_write+0x3e/0x50 [ 3427.429218][T28491] do_syscall_64+0x3d/0x90 [ 3427.429236][T28491] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3427.429257][T28491] RIP: 0033:0x4665e9 [ 3427.429269][T28491] 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 [ 3427.429311][T28491] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3427.429331][T28491] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3427.429343][T28491] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3427.429356][T28491] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3427.429369][T28491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3427.429381][T28491] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3427.440387][T28487] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3427.440404][T28487] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3427.440979][T28488] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3427.440993][T28488] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3427.467355][T28487] loop4: detected capacity change from 0 to 4 [ 3427.467617][T28488] loop3: detected capacity change from 0 to 4 [ 3427.473299][T28488] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3427.473313][T28488] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3427.474224][T28487] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3427.474239][T28487] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3427.492758][T28521] loop1: detected capacity change from 0 to 4 [ 3427.494667][T28521] EXT4-fs (loop1): unsupported inode size: 0 [ 3427.494681][T28521] EXT4-fs (loop1): blocksize: 2048 [ 3427.501087][T28524] FAULT_INJECTION: forcing a failure. [ 3427.501087][T28524] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3427.501124][T28524] CPU: 1 PID: 28524 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3427.501147][T28524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3427.501158][T28524] Call Trace: [ 3427.501165][T28524] dump_stack_lvl+0xb7/0x103 [ 3427.501184][T28524] dump_stack+0x11/0x1a [ 3427.501197][T28524] should_fail+0x23c/0x250 [ 3427.501358][T28524] should_fail_usercopy+0x16/0x20 [ 3427.501380][T28524] _copy_from_user+0x1c/0xd0 [ 3427.501396][T28524] input_event_from_user+0x58/0x140 [ 3427.501417][T28524] evdev_write+0x1b2/0x280 [ 3427.501487][T28524] ? evdev_read+0x640/0x640 [ 3427.501505][T28524] vfs_write+0x1f3/0x770 [ 3427.501531][T28524] ? __fget_light+0x21b/0x260 [ 3427.501549][T28524] ksys_write+0xce/0x180 [ 3427.501567][T28524] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3427.501584][T28524] __x64_sys_write+0x3e/0x50 [ 3427.501601][T28524] do_syscall_64+0x3d/0x90 [ 3427.501656][T28524] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3427.501719][T28524] RIP: 0033:0x4665e9 [ 3427.501731][T28524] 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 [ 3427.501748][T28524] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3427.501785][T28524] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3427.501797][T28524] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3427.501809][T28524] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3427.501820][T28524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3427.501840][T28524] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3427.533750][T28521] loop1: detected capacity change from 0 to 4 [ 3427.534343][T28521] EXT4-fs (loop1): unsupported inode size: 0 [ 3427.534355][T28521] EXT4-fs (loop1): blocksize: 2048 [ 3427.539982][T28527] loop3: detected capacity change from 0 to 4 [ 3427.935864][T28527] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3427.945253][T28527] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3427.957318][T28539] loop4: detected capacity change from 0 to 4 [ 3427.965939][T28539] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3427.975184][T28539] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3428.020503][T28527] loop3: detected capacity change from 0 to 4 [ 3428.027995][T28527] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3428.037543][T28527] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:31 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982", 0x66}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:31 executing program 5 (fault-call:6 fault-nth:7): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:31 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) kcmp(r0, r1, 0x3, 0xffffffffffffffff, r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000180)="2376a775887839fe44d4fa3b87e6de784dcec267c940c09ac86b17bb515e8b8c355887adb433e54557cf49614c774549af7ffd3cad4a3ca1772d6ea2e3df0dee2cd163bcedcb90", 0x47) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x80100, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) ptrace(0x10, 0x0) ptrace$getregset(0x4204, 0x0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000000200)={0x28, 0xcc, 0x401}) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) syz_open_procfs(0x0, &(0x7f0000000300)='net/hci\x00') 12:33:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000b00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000001200000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000100400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3430.339066][T28558] loop1: detected capacity change from 0 to 4 [ 3430.345619][T28559] loop3: detected capacity change from 0 to 4 [ 3430.348022][T28560] loop4: detected capacity change from 0 to 4 [ 3430.361673][T28558] EXT4-fs (loop1): unsupported inode size: 0 [ 3430.364578][T28561] FAULT_INJECTION: forcing a failure. [ 3430.364578][T28561] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3430.367778][T28558] EXT4-fs (loop1): blocksize: 2048 [ 3430.367842][T28559] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3430.367852][T28559] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3430.381221][T28561] CPU: 0 PID: 28561 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3430.415425][T28561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3430.425521][T28561] Call Trace: [ 3430.428782][T28561] dump_stack_lvl+0xb7/0x103 [ 3430.433370][T28561] dump_stack+0x11/0x1a [ 3430.437505][T28561] should_fail+0x23c/0x250 [ 3430.442040][T28561] should_fail_usercopy+0x16/0x20 [ 3430.447137][T28561] _copy_from_user+0x1c/0xd0 [ 3430.451739][T28561] input_event_from_user+0x58/0x140 [ 3430.457213][T28561] evdev_write+0x1b2/0x280 [ 3430.461650][T28561] ? evdev_read+0x640/0x640 [ 3430.466140][T28561] vfs_write+0x1f3/0x770 [ 3430.470367][T28561] ? __fget_light+0x21b/0x260 [ 3430.475032][T28561] ksys_write+0xce/0x180 [ 3430.479261][T28561] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3430.485310][T28561] __x64_sys_write+0x3e/0x50 [ 3430.489890][T28561] do_syscall_64+0x3d/0x90 [ 3430.494425][T28561] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3430.500435][T28561] RIP: 0033:0x4665e9 [ 3430.504568][T28561] 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 [ 3430.524256][T28561] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:33:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000c00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3430.532657][T28561] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3430.540871][T28561] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3430.549014][T28561] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3430.556974][T28561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3430.565126][T28561] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:33:32 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write(r0, &(0x7f0000000140)="759f55b0526563a13c3a3bda60a020f00f217146c4a613779f8cc0d93de72a696a31dc85a972b9a834997db5359ce286f65169c1c6ee42b8e2347821a86c195ed883c880d73bd2e5bbbacd349efe791366e0e382b38e2cfdcabbe7f66b1dd6a190bd5676cfa79d2e7360b6cfda78b098e8dfa0612d7435eb50a2f64977dc2867503411d40fbac267128d9cbe370ad33d5a7994b2d6ea6f2c1d4898496166fc8013868375721915f8574b2af164d8a19012f234d10ff9b1092aefd099cb5bdc99b31cfcaa4a7a27631a80df3af61ca41090a24a36e6dff7cbadb2e216c0837872499e2daec7", 0xe5) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:32 executing program 5 (fault-call:6 fault-nth:8): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3430.591796][T28560] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3430.600967][T28560] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3430.624052][T28574] FAULT_INJECTION: forcing a failure. [ 3430.624052][T28574] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3430.637309][T28574] CPU: 1 PID: 28574 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3430.647631][T28574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3430.647664][T28574] Call Trace: [ 3430.647671][T28574] dump_stack_lvl+0xb7/0x103 [ 3430.647694][T28574] dump_stack+0x11/0x1a [ 3430.647710][T28574] should_fail+0x23c/0x250 [ 3430.647812][T28574] should_fail_usercopy+0x16/0x20 [ 3430.647835][T28574] _copy_from_user+0x1c/0xd0 [ 3430.683999][T28574] input_event_from_user+0x58/0x140 [ 3430.689324][T28574] evdev_write+0x1b2/0x280 [ 3430.693748][T28574] ? evdev_read+0x640/0x640 [ 3430.698336][T28574] vfs_write+0x1f3/0x770 [ 3430.702608][T28574] ? __fget_light+0x21b/0x260 [ 3430.707323][T28574] ksys_write+0xce/0x180 [ 3430.711559][T28574] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3430.717690][T28574] __x64_sys_write+0x3e/0x50 [ 3430.722422][T28574] do_syscall_64+0x3d/0x90 [ 3430.726832][T28574] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3430.732837][T28574] RIP: 0033:0x4665e9 [ 3430.736807][T28574] 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 [ 3430.756582][T28574] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3430.765083][T28574] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3430.773388][T28574] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3430.781545][T28574] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 12:33:32 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000080)="e2", 0x1) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0xffffffffffffffff, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000000040)={&(0x7f0000000140)=""/198, 0xc6}) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3430.789540][T28574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3430.797677][T28574] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3430.820903][T28560] loop4: detected capacity change from 0 to 4 [ 3430.830127][T28559] loop3: detected capacity change from 0 to 4 12:33:32 executing program 5 (fault-call:6 fault-nth:9): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3430.847443][T28559] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3430.856521][T28559] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3430.866488][T28560] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3430.875553][T28560] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3430.890757][T28606] FAULT_INJECTION: forcing a failure. [ 3430.890757][T28606] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3430.892104][T28601] loop1: detected capacity change from 0 to 4 [ 3430.904017][T28606] CPU: 0 PID: 28606 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3430.919398][T28601] EXT4-fs (loop1): unsupported inode size: 0 [ 3430.920206][T28606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3430.920218][T28606] Call Trace: [ 3430.920225][T28606] dump_stack_lvl+0xb7/0x103 [ 3430.926227][T28601] EXT4-fs (loop1): blocksize: 2048 [ 3430.949338][T28606] dump_stack+0x11/0x1a [ 3430.953496][T28606] should_fail+0x23c/0x250 [ 3430.957946][T28606] should_fail_usercopy+0x16/0x20 [ 3430.957974][T28606] _copy_from_user+0x1c/0xd0 [ 3430.957990][T28606] input_event_from_user+0x58/0x140 [ 3430.958010][T28606] evdev_write+0x1b2/0x280 [ 3430.958071][T28606] ? evdev_read+0x640/0x640 [ 3430.958091][T28606] vfs_write+0x1f3/0x770 [ 3430.986413][T28606] ? __fget_light+0x21b/0x260 [ 3430.991168][T28606] ksys_write+0xce/0x180 [ 3430.995393][T28606] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3431.001704][T28606] __x64_sys_write+0x3e/0x50 [ 3431.006314][T28606] do_syscall_64+0x3d/0x90 [ 3431.011072][T28606] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3431.017040][T28606] RIP: 0033:0x4665e9 [ 3431.021012][T28606] 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 12:33:32 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() clone(0x20000, &(0x7f0000000080)="27947c937299e62a5bb28b1d17766a27cd910fa12ecf2a3452a366a0e1279d977b1ed12512ea73b1369f051d2abf", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="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") getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f00000011c0)={0x40, 0x0, 0x1f, 0x400, "ab027c423d5784175e2ac8a875528797d6ca3918fac80709d79900cd7ca27b7a"}) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3431.040612][T28606] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3431.049005][T28606] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3431.057125][T28606] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3431.065079][T28606] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3431.073040][T28606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3431.081019][T28606] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3431.108112][T28601] loop1: detected capacity change from 0 to 4 [ 3431.119442][T28601] EXT4-fs (loop1): unsupported inode size: 0 [ 3431.125509][T28601] EXT4-fs (loop1): blocksize: 2048 12:33:34 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990e", 0x99}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:34 executing program 5 (fault-call:6 fault-nth:10): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000500000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000d00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:34 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) preadv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000080)=""/30, 0x1e}, {&(0x7f0000000140)=""/94, 0x5e}, {&(0x7f00000002c0)=""/14, 0xe}], 0x3, 0x0, 0x82d0) r0 = gettid() wait4(r0, &(0x7f00000001c0), 0x2, &(0x7f0000000300)) getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r2 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) pread64(r2, &(0x7f0000000240)=""/117, 0x75, 0x6) [ 3433.357973][T28645] loop1: detected capacity change from 0 to 4 [ 3433.364275][T28648] loop4: detected capacity change from 0 to 4 [ 3433.374433][T28645] EXT4-fs (loop1): unsupported inode size: 0 [ 3433.376184][T28650] loop3: detected capacity change from 0 to 4 [ 3433.380692][T28645] EXT4-fs (loop1): blocksize: 2048 [ 3433.394860][T28650] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3433.404016][T28650] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3433.407030][T28648] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3433.422080][T28648] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3433.433195][T28651] FAULT_INJECTION: forcing a failure. [ 3433.433195][T28651] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3433.446419][T28651] CPU: 0 PID: 28651 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3433.456589][T28651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3433.466730][T28651] Call Trace: [ 3433.470004][T28651] dump_stack_lvl+0xb7/0x103 [ 3433.474622][T28651] dump_stack+0x11/0x1a [ 3433.478759][T28651] should_fail+0x23c/0x250 [ 3433.483237][T28651] should_fail_usercopy+0x16/0x20 [ 3433.488263][T28651] _copy_from_user+0x1c/0xd0 [ 3433.492865][T28651] input_event_from_user+0x58/0x140 [ 3433.498122][T28651] evdev_write+0x1b2/0x280 [ 3433.502533][T28651] ? evdev_read+0x640/0x640 [ 3433.507045][T28651] vfs_write+0x1f3/0x770 [ 3433.511410][T28651] ? __fget_light+0x21b/0x260 [ 3433.516112][T28651] ksys_write+0xce/0x180 [ 3433.520447][T28651] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3433.526592][T28651] __x64_sys_write+0x3e/0x50 [ 3433.531237][T28651] do_syscall_64+0x3d/0x90 [ 3433.535678][T28651] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3433.541569][T28651] RIP: 0033:0x4665e9 [ 3433.545438][T28651] 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 [ 3433.565732][T28651] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3433.574460][T28651] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3433.582616][T28651] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3433.590582][T28651] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3433.599621][T28651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:33:35 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) pidfd_open(r2, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:35 executing program 5 (fault-call:6 fault-nth:11): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3433.607837][T28651] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3433.637698][T28650] loop3: detected capacity change from 0 to 4 [ 3433.645315][T28650] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3433.653782][T28671] FAULT_INJECTION: forcing a failure. [ 3433.653782][T28671] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3433.654425][T28650] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3433.667447][T28671] CPU: 0 PID: 28671 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3433.686599][T28671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3433.696941][T28671] Call Trace: [ 3433.700331][T28671] dump_stack_lvl+0xb7/0x103 [ 3433.704926][T28671] dump_stack+0x11/0x1a 12:33:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000e00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3433.709412][T28671] should_fail+0x23c/0x250 [ 3433.713928][T28671] should_fail_usercopy+0x16/0x20 [ 3433.719146][T28671] _copy_from_user+0x1c/0xd0 [ 3433.723744][T28671] input_event_from_user+0x58/0x140 [ 3433.728945][T28671] evdev_write+0x1b2/0x280 [ 3433.733369][T28671] ? evdev_read+0x640/0x640 [ 3433.737882][T28671] vfs_write+0x1f3/0x770 [ 3433.742122][T28671] ? __fget_light+0x21b/0x260 [ 3433.746934][T28671] ksys_write+0xce/0x180 [ 3433.751184][T28671] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3433.754757][T28678] loop1: detected capacity change from 0 to 4 [ 3433.757262][T28671] __x64_sys_write+0x3e/0x50 [ 3433.768175][T28671] do_syscall_64+0x3d/0x90 [ 3433.772595][T28671] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3433.775191][T28678] EXT4-fs (loop1): unsupported inode size: 0 [ 3433.778962][T28671] RIP: 0033:0x4665e9 [ 3433.778979][T28671] 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 [ 3433.785148][T28678] EXT4-fs (loop1): blocksize: 2048 [ 3433.788985][T28671] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3433.823150][T28671] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3433.831291][T28671] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3433.839259][T28671] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3433.847458][T28671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:33:35 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ptrace$cont(0x9, r0, 0xbe5a, 0xff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x81, 0x80, 0x6, 0x6, 0x2, 0x3, 0x6, 0x18000000, 0x303, 0x40, 0x31d, 0x4, 0x832, 0x38, 0x1, 0x6, 0x9, 0x4}, [{0x4, 0x7, 0xb209, 0x3f, 0x8, 0xfffffffffffffffd, 0x800000, 0xed8}], "6160d6419049d2baec3a309e99958b47bcbe789acb117c2787fb848797c25f1a3ebb4686625eaef47d002961b18c46ac5b98b7faeed7af8650d35e586da0855e3988d996b5b58c14b6b4ae7f582d711ac5db707191da5c80d449c64c995cc003d9b26b900f39d12dc6eea30f38aece2445a41096f920856532c01ac42829ca60bbfcf2a6293f5d85e2c442fa9b1ea62ec16b874582b8fe5130ce5581bc006077c29d6aec57e480486eec3dea62fc9f13", ['\x00', '\x00', '\x00', '\x00']}, 0x528) sched_setaffinity(r2, 0x8, &(0x7f0000000080)=0x800) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x80, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:35 executing program 5 (fault-call:6 fault-nth:12): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000600000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3433.855563][T28671] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3433.871123][T28648] loop4: detected capacity change from 0 to 4 [ 3433.902029][T28688] FAULT_INJECTION: forcing a failure. [ 3433.902029][T28688] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3433.907352][T28648] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3433.915188][T28688] CPU: 0 PID: 28688 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3433.924226][T28648] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3433.934351][T28688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3433.934364][T28688] Call Trace: [ 3433.934370][T28688] dump_stack_lvl+0xb7/0x103 [ 3433.934390][T28688] dump_stack+0x11/0x1a [ 3433.934403][T28688] should_fail+0x23c/0x250 [ 3433.934424][T28688] should_fail_usercopy+0x16/0x20 [ 3433.976951][T28688] _copy_from_user+0x1c/0xd0 [ 3433.981738][T28688] input_event_from_user+0x58/0x140 [ 3433.987067][T28688] evdev_write+0x1b2/0x280 [ 3433.991668][T28688] ? evdev_read+0x640/0x640 [ 3433.996354][T28688] vfs_write+0x1f3/0x770 [ 3434.000624][T28688] ? __fget_light+0x21b/0x260 [ 3434.006318][T28688] ksys_write+0xce/0x180 [ 3434.010591][T28688] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3434.016726][T28688] __x64_sys_write+0x3e/0x50 [ 3434.022020][T28688] do_syscall_64+0x3d/0x90 [ 3434.026436][T28688] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3434.032515][T28688] RIP: 0033:0x4665e9 [ 3434.032529][T28688] 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 [ 3434.032545][T28688] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3434.032561][T28688] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3434.032573][T28688] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3434.032584][T28688] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3434.032595][T28688] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3434.032606][T28688] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3434.040540][T28678] loop1: detected capacity change from 0 to 4 [ 3434.041930][T28678] EXT4-fs (loop1): unsupported inode size: 0 [ 3434.041962][T28678] EXT4-fs (loop1): blocksize: 2048 [ 3434.046608][T28694] loop3: detected capacity change from 0 to 4 [ 3434.058529][T28694] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3434.155021][T28694] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3434.179474][T28694] loop3: detected capacity change from 0 to 4 [ 3434.179832][T28694] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3434.179846][T28694] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:37 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000f00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000102000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:37 executing program 5 (fault-call:6 fault-nth:13): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:37 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990e", 0x99}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:37 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000040600000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3436.386226][T28733] loop3: detected capacity change from 0 to 4 [ 3436.395690][T28735] FAULT_INJECTION: forcing a failure. [ 3436.395690][T28735] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3436.408750][T28735] CPU: 1 PID: 28735 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3436.411377][T28737] loop4: detected capacity change from 0 to 4 [ 3436.418984][T28735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3436.419007][T28735] Call Trace: [ 3436.419014][T28735] dump_stack_lvl+0xb7/0x103 [ 3436.419035][T28735] dump_stack+0x11/0x1a [ 3436.426286][T28738] loop1: detected capacity change from 0 to 4 [ 3436.435487][T28735] should_fail+0x23c/0x250 [ 3436.435520][T28735] should_fail_usercopy+0x16/0x20 [ 3436.435542][T28735] _copy_from_user+0x1c/0xd0 [ 3436.453334][T28733] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3436.453644][T28735] input_event_from_user+0x58/0x140 [ 3436.458114][T28733] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3436.463076][T28735] evdev_write+0x1b2/0x280 [ 3436.467853][T28738] EXT4-fs (loop1): unsupported inode size: 0 [ 3436.467865][T28738] EXT4-fs (loop1): blocksize: 2048 [ 3436.467927][T28737] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3436.477008][T28735] ? evdev_read+0x640/0x640 [ 3436.477034][T28735] vfs_write+0x1f3/0x770 [ 3436.477088][T28735] ? __fget_light+0x21b/0x260 [ 3436.477103][T28735] ksys_write+0xce/0x180 [ 3436.477118][T28735] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3436.482298][T28737] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3436.491209][T28735] __x64_sys_write+0x3e/0x50 [ 3436.491228][T28735] do_syscall_64+0x3d/0x90 [ 3436.558064][T28735] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3436.563944][T28735] RIP: 0033:0x4665e9 12:33:38 executing program 5 (fault-call:6 fault-nth:14): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3436.567821][T28735] 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 [ 3436.587451][T28735] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3436.595845][T28735] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3436.603894][T28735] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3436.611931][T28735] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3436.619883][T28735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3436.627925][T28735] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3436.661881][T28749] FAULT_INJECTION: forcing a failure. [ 3436.661881][T28749] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3436.675464][T28749] CPU: 0 PID: 28749 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3436.685614][T28749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3436.695743][T28749] Call Trace: [ 3436.699050][T28749] dump_stack_lvl+0xb7/0x103 [ 3436.703627][T28749] dump_stack+0x11/0x1a [ 3436.707804][T28749] should_fail+0x23c/0x250 [ 3436.712207][T28749] should_fail_usercopy+0x16/0x20 [ 3436.717316][T28749] _copy_from_user+0x1c/0xd0 [ 3436.721952][T28749] input_event_from_user+0x58/0x140 [ 3436.727364][T28749] evdev_write+0x1b2/0x280 [ 3436.731787][T28749] ? evdev_read+0x640/0x640 [ 3436.736302][T28749] vfs_write+0x1f3/0x770 [ 3436.740569][T28749] ? __fget_light+0x21b/0x260 [ 3436.745243][T28749] ksys_write+0xce/0x180 [ 3436.749465][T28749] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3436.755622][T28749] __x64_sys_write+0x3e/0x50 [ 3436.760206][T28749] do_syscall_64+0x3d/0x90 [ 3436.765261][T28749] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3436.771137][T28749] RIP: 0033:0x4665e9 [ 3436.775008][T28749] 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 [ 3436.796292][T28749] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3436.804699][T28749] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3436.812676][T28749] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3436.820722][T28749] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3436.828690][T28749] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3436.836845][T28749] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3436.855998][T28737] loop4: detected capacity change from 0 to 4 12:33:38 executing program 5 (fault-call:6 fault-nth:15): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3436.856059][T28733] loop3: detected capacity change from 0 to 4 [ 3436.868595][T28738] loop1: detected capacity change from 0 to 4 [ 3436.875412][T28737] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3436.877084][T28738] EXT4-fs (loop1): unsupported inode size: 0 [ 3436.884469][T28737] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3436.890429][T28738] EXT4-fs (loop1): blocksize: 2048 [ 3436.921940][T28760] FAULT_INJECTION: forcing a failure. [ 3436.921940][T28760] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3436.924470][T28733] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3436.935020][T28760] CPU: 1 PID: 28760 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3436.935041][T28760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3436.935052][T28760] Call Trace: [ 3436.944042][T28733] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3436.954169][T28760] dump_stack_lvl+0xb7/0x103 [ 3436.954191][T28760] dump_stack+0x11/0x1a [ 3436.954204][T28760] should_fail+0x23c/0x250 [ 3436.989817][T28760] should_fail_usercopy+0x16/0x20 [ 3436.994930][T28760] _copy_from_user+0x1c/0xd0 [ 3436.999513][T28760] input_event_from_user+0x58/0x140 [ 3437.004692][T28760] evdev_write+0x1b2/0x280 [ 3437.009113][T28760] ? evdev_read+0x640/0x640 [ 3437.013816][T28760] vfs_write+0x1f3/0x770 12:33:38 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x3, 0x4, 0x5, 0x1, 0x0, 0x4, 0x20908, 0x4, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x8000, 0x1, @perf_config_ext={0x80, 0x1}, 0x2000, 0x9b0e, 0x7f, 0x4, 0x8, 0x2, 0x0, 0x0, 0x9, 0x0, 0x7}, r0, 0x9, 0xffffffffffffffff, 0x2) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) r2 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r2, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000080)={0xfa, 0x2, 0x7ff, 0x8f9, "4caf1e45c88d8b8f2673591b7ef2bf128ca0a9cd9d7338b7f5cd28a1db92c79e"}) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3437.018146][T28760] ? __fget_light+0x21b/0x260 [ 3437.023423][T28760] ksys_write+0xce/0x180 [ 3437.028215][T28760] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3437.034303][T28760] __x64_sys_write+0x3e/0x50 [ 3437.038983][T28760] do_syscall_64+0x3d/0x90 [ 3437.043431][T28760] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3437.049427][T28760] RIP: 0033:0x4665e9 [ 3437.053315][T28760] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 12:33:38 executing program 5 (fault-call:6 fault-nth:16): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000700000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002200000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f001000000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3437.072925][T28760] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3437.073021][T28760] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3437.073031][T28760] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:33:38 executing program 5 (fault-call:6 fault-nth:17): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3437.073041][T28760] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3437.073051][T28760] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3437.073060][T28760] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3437.162996][T28783] loop3: detected capacity change from 0 to 4 [ 3437.170336][T28783] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3437.170352][T28783] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3437.172147][T28791] loop1: detected capacity change from 0 to 4 [ 3437.177764][T28791] EXT4-fs (loop1): unsupported inode size: 0 [ 3437.177780][T28791] EXT4-fs (loop1): blocksize: 2048 [ 3437.178776][T28785] FAULT_INJECTION: forcing a failure. [ 3437.178776][T28785] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3437.178796][T28785] CPU: 1 PID: 28785 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3437.178814][T28785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3437.178824][T28785] Call Trace: [ 3437.178831][T28785] dump_stack_lvl+0xb7/0x103 [ 3437.178853][T28785] dump_stack+0x11/0x1a [ 3437.178869][T28785] should_fail+0x23c/0x250 [ 3437.178940][T28785] should_fail_usercopy+0x16/0x20 [ 3437.178964][T28785] _copy_from_user+0x1c/0xd0 [ 3437.178984][T28785] input_event_from_user+0x58/0x140 [ 3437.179054][T28785] evdev_write+0x1b2/0x280 [ 3437.179130][T28785] ? evdev_read+0x640/0x640 [ 3437.179159][T28785] vfs_write+0x1f3/0x770 [ 3437.179176][T28785] ? __fget_light+0x21b/0x260 [ 3437.179189][T28785] ksys_write+0xce/0x180 [ 3437.179203][T28785] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3437.179219][T28785] __x64_sys_write+0x3e/0x50 [ 3437.179233][T28785] do_syscall_64+0x3d/0x90 [ 3437.179250][T28785] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3437.179343][T28785] RIP: 0033:0x4665e9 [ 3437.179355][T28785] 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 [ 3437.179370][T28785] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3437.179393][T28785] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3437.179404][T28785] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3437.179414][T28785] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3437.179424][T28785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3437.179435][T28785] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3437.197983][T28795] loop4: detected capacity change from 0 to 4 [ 3437.214042][T28797] FAULT_INJECTION: forcing a failure. [ 3437.214042][T28797] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3437.241772][T28783] loop3: detected capacity change from 0 to 4 [ 3437.242558][T28797] CPU: 0 PID: 28797 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3437.261491][T28795] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3437.270940][T28797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3437.270953][T28797] Call Trace: [ 3437.270959][T28797] dump_stack_lvl+0xb7/0x103 [ 3437.281016][T28795] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3437.284259][T28797] dump_stack+0x11/0x1a [ 3437.284275][T28797] should_fail+0x23c/0x250 [ 3437.290952][T28783] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3437.293030][T28797] should_fail_usercopy+0x16/0x20 [ 3437.297547][T28783] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3437.302524][T28797] _copy_from_user+0x1c/0xd0 [ 3437.535912][T28797] input_event_from_user+0x58/0x140 [ 3437.541375][T28797] evdev_write+0x1b2/0x280 [ 3437.545911][T28797] ? evdev_read+0x640/0x640 [ 3437.550636][T28797] vfs_write+0x1f3/0x770 [ 3437.555127][T28797] ? __fget_light+0x21b/0x260 [ 3437.559877][T28797] ksys_write+0xce/0x180 [ 3437.564131][T28797] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3437.570671][T28797] __x64_sys_write+0x3e/0x50 [ 3437.575242][T28797] do_syscall_64+0x3d/0x90 [ 3437.579712][T28797] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3437.585593][T28797] RIP: 0033:0x4665e9 [ 3437.589566][T28797] 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 [ 3437.609152][T28797] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3437.617549][T28797] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3437.625953][T28797] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3437.633956][T28797] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3437.641995][T28797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3437.650650][T28797] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3437.690895][T28795] loop4: detected capacity change from 0 to 4 [ 3437.697687][T28795] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3437.706758][T28795] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:40 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000900000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:40 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990e", 0x99}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:40 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f001100000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:40 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) getpgid(r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x1420000a77, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x301600, 0x0) r4 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r4, &(0x7f0000000040)="e2", 0x35000) sendto$inet(r3, 0x0, 0x0, 0x4005004, &(0x7f0000000080)={0x2, 0x4e20, @broadcast}, 0x10) 12:33:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002500000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:40 executing program 5 (fault-call:6 fault-nth:18): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3439.411877][T28823] loop1: detected capacity change from 0 to 4 [ 3439.418372][T28824] loop3: detected capacity change from 0 to 4 [ 3439.423908][T28825] FAULT_INJECTION: forcing a failure. [ 3439.423908][T28825] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3439.437624][T28825] CPU: 0 PID: 28825 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3439.447769][T28825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3439.448673][T28826] loop4: detected capacity change from 0 to 4 [ 3439.457836][T28825] Call Trace: [ 3439.457847][T28825] dump_stack_lvl+0xb7/0x103 [ 3439.457870][T28825] dump_stack+0x11/0x1a [ 3439.457883][T28825] should_fail+0x23c/0x250 [ 3439.475699][T28823] EXT4-fs (loop1): unsupported inode size: 0 [ 3439.476044][T28825] should_fail_usercopy+0x16/0x20 [ 3439.480531][T28823] EXT4-fs (loop1): blocksize: 2048 [ 3439.486487][T28825] _copy_from_user+0x1c/0xd0 [ 3439.486512][T28825] input_event_from_user+0x58/0x140 [ 3439.491710][T28824] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3439.496676][T28825] evdev_write+0x1b2/0x280 [ 3439.496703][T28825] ? evdev_read+0x640/0x640 [ 3439.501264][T28824] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3439.506432][T28825] vfs_write+0x1f3/0x770 [ 3439.506455][T28825] ? __fget_light+0x21b/0x260 [ 3439.515510][T28826] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3439.519844][T28825] ksys_write+0xce/0x180 12:33:40 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() clone(0x60002000, &(0x7f0000000080)="8a10513bb6563f41c9bcf7cb4065c219a8f36804f713bcb1c706ce34435d8091dac59e89c23ffc70bb4a4a4fbda0df", &(0x7f0000001140), &(0x7f0000001180), &(0x7f00000011c0)="cb6a87f79ac1ba9f1b96194cbb55d4a40c186e2adc4511963a6a9f499b423bf10c5d5bcd055a6968554524f9ba83e0c875a0dc08819b113263f75e5e1a39f9ec4dcd3101544cdf64d4bca747c86936d55b9630841a3e1c3fb27d86e1334ce7cf193e291ac77285926db09f17be910d1d2d37ab1fe93ce158") getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) pread64(r0, &(0x7f0000000140)=""/4096, 0x1000, 0x9f2f) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) dup(r2) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3439.524357][T28826] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3439.533412][T28825] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3439.571219][T28825] __x64_sys_write+0x3e/0x50 [ 3439.575882][T28825] do_syscall_64+0x3d/0x90 [ 3439.580479][T28825] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3439.586378][T28825] RIP: 0033:0x4665e9 [ 3439.590264][T28825] 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 12:33:41 executing program 5 (fault-call:6 fault-nth:19): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3439.610004][T28825] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3439.610026][T28825] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3439.610037][T28825] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:33:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f001200000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3439.610048][T28825] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3439.610061][T28825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3439.610104][T28825] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3439.661629][T28826] loop4: detected capacity change from 0 to 4 [ 3439.665162][T28823] loop1: detected capacity change from 0 to 4 [ 3439.666939][T28823] EXT4-fs (loop1): unsupported inode size: 0 [ 3439.666958][T28826] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3439.666969][T28826] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3439.666953][T28823] EXT4-fs (loop1): blocksize: 2048 [ 3439.667420][T28824] loop3: detected capacity change from 0 to 4 [ 3439.668444][T28824] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3439.668459][T28824] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3439.684832][T28866] FAULT_INJECTION: forcing a failure. [ 3439.684832][T28866] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3439.783842][T28866] CPU: 0 PID: 28866 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3439.794074][T28866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3439.804378][T28866] Call Trace: [ 3439.807655][T28866] dump_stack_lvl+0xb7/0x103 [ 3439.812242][T28866] dump_stack+0x11/0x1a [ 3439.816674][T28866] should_fail+0x23c/0x250 [ 3439.821158][T28866] should_fail_usercopy+0x16/0x20 [ 3439.826167][T28866] _copy_from_user+0x1c/0xd0 [ 3439.830814][T28866] input_event_from_user+0x58/0x140 [ 3439.836176][T28866] evdev_write+0x1b2/0x280 [ 3439.840625][T28866] ? evdev_read+0x640/0x640 [ 3439.845197][T28866] vfs_write+0x1f3/0x770 [ 3439.849534][T28866] ? __fget_light+0x21b/0x260 [ 3439.854275][T28866] ksys_write+0xce/0x180 [ 3439.858553][T28866] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3439.864725][T28866] __x64_sys_write+0x3e/0x50 [ 3439.869398][T28866] do_syscall_64+0x3d/0x90 [ 3439.873820][T28866] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3439.879811][T28866] RIP: 0033:0x4665e9 [ 3439.883690][T28866] 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 [ 3439.903378][T28866] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3439.911771][T28866] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3439.919767][T28866] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:33:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000a00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000f82d00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3439.927821][T28866] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3439.935865][T28866] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3439.943915][T28866] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:33:41 executing program 5 (fault-call:6 fault-nth:20): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3440.024334][T28875] loop1: detected capacity change from 0 to 4 [ 3440.030894][T28883] loop4: detected capacity change from 0 to 4 [ 3440.042098][T28883] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3440.051167][T28883] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3440.061081][T28891] loop3: detected capacity change from 0 to 4 [ 3440.070181][T28875] EXT4-fs (loop1): unsupported inode size: 0 [ 3440.076188][T28875] EXT4-fs (loop1): blocksize: 2048 [ 3440.097234][T28898] FAULT_INJECTION: forcing a failure. [ 3440.097234][T28898] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3440.110334][T28898] CPU: 0 PID: 28898 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3440.120478][T28898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3440.122054][T28891] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3440.130529][T28898] Call Trace: [ 3440.130537][T28898] dump_stack_lvl+0xb7/0x103 [ 3440.130558][T28898] dump_stack+0x11/0x1a [ 3440.130573][T28898] should_fail+0x23c/0x250 [ 3440.139588][T28891] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3440.143008][T28898] should_fail_usercopy+0x16/0x20 [ 3440.170633][T28898] _copy_from_user+0x1c/0xd0 [ 3440.175216][T28898] input_event_from_user+0x58/0x140 [ 3440.180583][T28898] evdev_write+0x1b2/0x280 [ 3440.185009][T28898] ? evdev_read+0x640/0x640 [ 3440.189613][T28898] vfs_write+0x1f3/0x770 [ 3440.193846][T28898] ? __fget_light+0x21b/0x260 [ 3440.198531][T28898] ksys_write+0xce/0x180 [ 3440.203058][T28898] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3440.209242][T28898] __x64_sys_write+0x3e/0x50 [ 3440.213917][T28898] do_syscall_64+0x3d/0x90 [ 3440.218339][T28898] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3440.224263][T28898] RIP: 0033:0x4665e9 [ 3440.228157][T28898] 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 [ 3440.247772][T28898] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3440.256249][T28898] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3440.264230][T28898] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3440.272364][T28898] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3440.280336][T28898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3440.288294][T28898] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3440.303858][T28875] loop1: detected capacity change from 0 to 4 [ 3440.305325][T28883] loop4: detected capacity change from 0 to 4 [ 3440.318347][T28875] EXT4-fs (loop1): unsupported inode size: 0 12:33:41 executing program 5 (fault-call:6 fault-nth:21): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3440.321254][T28891] loop3: detected capacity change from 0 to 4 [ 3440.324479][T28875] EXT4-fs (loop1): blocksize: 2048 [ 3440.336996][T28891] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3440.345275][T28883] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3440.346074][T28891] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3440.355091][T28883] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3440.404676][T28911] FAULT_INJECTION: forcing a failure. [ 3440.404676][T28911] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3440.417753][T28911] CPU: 0 PID: 28911 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3440.428017][T28911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3440.438072][T28911] Call Trace: [ 3440.441352][T28911] dump_stack_lvl+0xb7/0x103 [ 3440.446067][T28911] dump_stack+0x11/0x1a [ 3440.450218][T28911] should_fail+0x23c/0x250 [ 3440.454635][T28911] should_fail_usercopy+0x16/0x20 [ 3440.459671][T28911] _copy_from_user+0x1c/0xd0 [ 3440.464262][T28911] input_event_from_user+0x58/0x140 [ 3440.469464][T28911] evdev_write+0x1b2/0x280 [ 3440.473941][T28911] ? evdev_read+0x640/0x640 [ 3440.478515][T28911] vfs_write+0x1f3/0x770 [ 3440.482750][T28911] ? __fget_light+0x21b/0x260 [ 3440.487431][T28911] ksys_write+0xce/0x180 [ 3440.491681][T28911] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3440.497834][T28911] __x64_sys_write+0x3e/0x50 [ 3440.502612][T28911] do_syscall_64+0x3d/0x90 [ 3440.507037][T28911] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3440.513071][T28911] RIP: 0033:0x4665e9 [ 3440.516942][T28911] 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 [ 3440.536701][T28911] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3440.545106][T28911] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3440.553073][T28911] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3440.561047][T28911] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3440.569105][T28911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3440.577075][T28911] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:33:43 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f", 0xb2}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002e00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:43 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f002200000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:43 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000001200)=[@mss={0x2, 0x7}, @sack_perm, @sack_perm, @sack_perm, @sack_perm, @sack_perm, @sack_perm, @window={0x3, 0x0, 0x8000}], 0x8) clone(0x4010880, &(0x7f0000000140)="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", &(0x7f0000000080), &(0x7f0000001140), &(0x7f0000001180)="6a1019797efc5a81d1e6cf3e6c0a13cee185efcc04d9c8aedd9f6ccc711d274314db4dfdf1bfdff7f5ba51404a1811bf34553f36310a275ed303c7312f7890bd7658df07a12347f1db92d429f8614b8b88dfb852980bce1436d288b4fc338058") r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) ptrace$cont(0x9, r0, 0x1, 0x5) 12:33:43 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000b00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:43 executing program 5 (fault-call:6 fault-nth:22): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3442.432436][T28928] loop1: detected capacity change from 0 to 4 [ 3442.439893][T28931] FAULT_INJECTION: forcing a failure. [ 3442.439893][T28931] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3442.452946][T28931] CPU: 1 PID: 28931 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3442.453494][T28934] loop4: detected capacity change from 0 to 4 [ 3442.463576][T28931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3442.463591][T28931] Call Trace: [ 3442.463598][T28931] dump_stack_lvl+0xb7/0x103 [ 3442.463619][T28931] dump_stack+0x11/0x1a [ 3442.474324][T28934] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3442.479736][T28931] should_fail+0x23c/0x250 [ 3442.483029][T28934] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3442.487592][T28931] should_fail_usercopy+0x16/0x20 [ 3442.496410][T28928] EXT4-fs (loop1): unsupported inode size: 0 [ 3442.500941][T28931] _copy_from_user+0x1c/0xd0 [ 3442.500965][T28931] input_event_from_user+0x58/0x140 [ 3442.500987][T28931] evdev_write+0x1b2/0x280 [ 3442.505422][T28928] EXT4-fs (loop1): blocksize: 2048 [ 3442.514925][T28931] ? evdev_read+0x640/0x640 [ 3442.514950][T28931] vfs_write+0x1f3/0x770 [ 3442.521535][T28933] loop3: detected capacity change from 0 to 4 [ 3442.526037][T28931] ? __fget_light+0x21b/0x260 [ 3442.526059][T28931] ksys_write+0xce/0x180 [ 3442.526076][T28931] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3442.526094][T28931] __x64_sys_write+0x3e/0x50 12:33:43 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f", 0xb2}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3442.526116][T28931] do_syscall_64+0x3d/0x90 [ 3442.534885][T28933] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3442.536078][T28931] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3442.540497][T28933] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3442.545675][T28931] RIP: 0033:0x4665e9 [ 3442.545695][T28931] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3442.545711][T28931] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3442.545728][T28931] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3442.545739][T28931] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3442.545749][T28931] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3442.545759][T28931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3442.672772][T28931] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:33:44 executing program 2: r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) preadv(r0, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/151, 0x97}, {&(0x7f0000000280)=""/74, 0x4a}, {&(0x7f0000000140)=""/54, 0x36}, {&(0x7f0000000300)=""/212, 0xd4}], 0x4, 0x0, 0x1) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r1 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x2a00, 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) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, 0xffffffffffffffff, &(0x7f0000000180)={r4, r3, 0x101}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x2000, 0x0) r5 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r5, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:44 executing program 5 (fault-call:6 fault-nth:23): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3442.694896][T28934] loop4: detected capacity change from 0 to 4 [ 3442.704744][T28934] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3442.713922][T28934] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3442.733803][T28928] loop1: detected capacity change from 0 to 4 [ 3442.735544][T28933] loop3: detected capacity change from 0 to 4 [ 3442.746640][T28928] EXT4-fs (loop1): unsupported inode size: 0 [ 3442.752798][T28928] EXT4-fs (loop1): blocksize: 2048 [ 3442.765702][T28933] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3442.774782][T28933] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3442.775522][T28970] FAULT_INJECTION: forcing a failure. 12:33:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000ca3000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f002500000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:44 executing program 5 (fault-call:6 fault-nth:24): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3442.775522][T28970] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3442.796962][T28970] CPU: 1 PID: 28970 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 12:33:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000c00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:44 executing program 5 (fault-call:6 fault-nth:25): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3442.796987][T28970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3442.796997][T28970] Call Trace: [ 3442.797004][T28970] dump_stack_lvl+0xb7/0x103 [ 3442.797025][T28970] dump_stack+0x11/0x1a [ 3442.797038][T28970] should_fail+0x23c/0x250 [ 3442.797058][T28970] should_fail_usercopy+0x16/0x20 12:33:44 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x16, &(0x7f0000000000)={0x21}) ptrace$getregset(0x4204, r0, 0x2, &(0x7f0000000480)={&(0x7f00000004c0)=""/226, 0xe2}) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000340), 0x40, 0x0) kcmp(0x0, r1, 0x3, 0xffffffffffffffff, r2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) clone(0x100200, &(0x7f0000000140)="f22b4fd2bc7615ff9f6c9923269e3897125097fbe9092f9896db383bef556f7859815d59b13f0240af78c36939fb10d4013649333fbfa037392b6f34a4900676522c593b1aeeb5717cea7c00b3a740e9ba782386a185d97cf0c9582e1b468bbaa83b7e80af", &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)="6f2aa01f1e652fba5f086292c80e63b326f7175c8f96f68e884265e336a0e4ecf41ce524b9ff7a905fa70dc5517852f0511412ca4cd851c5326234d1663638b288fb8535247edcffe97428e4eaf117a130bfc4ec744d693a1ce0ee0d76fdb8f804f82b3139657d7a4467834b942912f75e00669a90a1956971f22833cdcf5e1038ad5cb26b1f80e61ac17710af5ee09d0b54b651d3e1292028b88c99eacdbc98242c46d6be4eaf39413f397d94c525bafd27d2fd6561abf5be3f6ad214ee4f5eec6d2efa3bee") openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r4 = syz_open_dev$rtc(&(0x7f0000000080), 0xdf, 0x40000) dup3(r4, r3, 0x80000) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3442.797078][T28970] _copy_from_user+0x1c/0xd0 [ 3442.797136][T28970] input_event_from_user+0x58/0x140 [ 3442.797157][T28970] evdev_write+0x1b2/0x280 [ 3442.797180][T28970] ? evdev_read+0x640/0x640 [ 3442.797199][T28970] vfs_write+0x1f3/0x770 [ 3442.797215][T28970] ? __fget_light+0x21b/0x260 [ 3442.797246][T28970] ksys_write+0xce/0x180 [ 3442.797271][T28970] __x64_sys_write+0x3e/0x50 [ 3442.797288][T28970] do_syscall_64+0x3d/0x90 [ 3442.797306][T28970] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3442.797383][T28970] RIP: 0033:0x4665e9 [ 3442.797396][T28970] 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 [ 3442.797414][T28970] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3442.797433][T28970] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3442.797444][T28970] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3442.797456][T28970] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3442.797468][T28970] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3442.797480][T28970] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3442.852841][T28981] loop4: detected capacity change from 0 to 4 [ 3442.881029][T28981] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3442.881046][T28981] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3442.884706][T28987] loop1: detected capacity change from 0 to 4 [ 3442.887672][T28987] EXT4-fs (loop1): unsupported inode size: 0 [ 3442.887688][T28987] EXT4-fs (loop1): blocksize: 2048 [ 3442.889860][T28990] FAULT_INJECTION: forcing a failure. [ 3442.889860][T28990] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3442.889880][T28990] CPU: 0 PID: 28990 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3442.889949][T28990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3442.889960][T28990] Call Trace: [ 3442.889966][T28990] dump_stack_lvl+0xb7/0x103 [ 3442.889986][T28990] dump_stack+0x11/0x1a [ 3442.889998][T28990] should_fail+0x23c/0x250 [ 3442.890020][T28990] should_fail_usercopy+0x16/0x20 [ 3442.890044][T28990] _copy_from_user+0x1c/0xd0 [ 3442.890062][T28990] input_event_from_user+0x58/0x140 [ 3442.890105][T28990] evdev_write+0x1b2/0x280 [ 3442.890127][T28990] ? evdev_read+0x640/0x640 [ 3442.890149][T28990] vfs_write+0x1f3/0x770 [ 3442.890169][T28990] ? __fget_light+0x21b/0x260 [ 3442.890247][T28990] ksys_write+0xce/0x180 [ 3442.890265][T28990] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3442.890287][T28990] __x64_sys_write+0x3e/0x50 [ 3442.890307][T28990] do_syscall_64+0x3d/0x90 [ 3442.890344][T28990] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3442.890367][T28990] RIP: 0033:0x4665e9 [ 3442.890379][T28990] 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 [ 3442.890395][T28990] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3442.890489][T28990] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3442.890501][T28990] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3442.890513][T28990] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3442.890525][T28990] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3442.890549][T28990] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3442.891082][T28993] loop3: detected capacity change from 0 to 4 [ 3442.905808][T28993] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3442.905823][T28993] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3442.930205][T28981] loop4: detected capacity change from 0 to 4 [ 3442.965873][T28987] loop1: detected capacity change from 0 to 4 [ 3442.971313][T29000] FAULT_INJECTION: forcing a failure. [ 3442.971313][T29000] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3443.019154][T28987] EXT4-fs (loop1): unsupported inode size: 0 [ 3443.025740][T29000] CPU: 0 PID: 29000 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3443.033739][T28987] EXT4-fs (loop1): blocksize: 2048 [ 3443.041858][T29000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3443.051898][T28981] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3443.057947][T29000] Call Trace: [ 3443.057958][T29000] dump_stack_lvl+0xb7/0x103 [ 3443.064215][T28981] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3443.073189][T29000] dump_stack+0x11/0x1a [ 3443.073209][T29000] should_fail+0x23c/0x250 [ 3443.395068][T29000] should_fail_usercopy+0x16/0x20 [ 3443.395089][T29000] _copy_from_user+0x1c/0xd0 [ 3443.395101][T29000] input_event_from_user+0x58/0x140 [ 3443.395114][T29000] evdev_write+0x1b2/0x280 [ 3443.395136][T29000] ? evdev_read+0x640/0x640 [ 3443.395148][T29000] vfs_write+0x1f3/0x770 [ 3443.395167][T29000] ? __fget_light+0x21b/0x260 [ 3443.395177][T29000] ksys_write+0xce/0x180 [ 3443.395187][T29000] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3443.395198][T29000] __x64_sys_write+0x3e/0x50 [ 3443.395247][T29000] do_syscall_64+0x3d/0x90 [ 3443.395259][T29000] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3443.395342][T29000] RIP: 0033:0x4665e9 [ 3443.395351][T29000] 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 [ 3443.395361][T29000] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:33:44 executing program 5 (fault-call:6 fault-nth:26): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000d00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3443.395372][T29000] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3443.395379][T29000] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3443.395389][T29000] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3443.395399][T29000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3443.395478][T29000] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3443.406284][T28993] loop3: detected capacity change from 0 to 4 12:33:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f004800000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3443.590059][T29026] FAULT_INJECTION: forcing a failure. [ 3443.590059][T29026] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3443.603129][T29026] CPU: 1 PID: 29026 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3443.613403][T29026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3443.623943][T29026] Call Trace: [ 3443.627556][T29026] dump_stack_lvl+0xb7/0x103 [ 3443.632169][T29026] dump_stack+0x11/0x1a [ 3443.636384][T29026] should_fail+0x23c/0x250 [ 3443.640838][T29026] should_fail_usercopy+0x16/0x20 [ 3443.645884][T29026] _copy_from_user+0x1c/0xd0 [ 3443.650516][T29026] input_event_from_user+0x58/0x140 [ 3443.655900][T29026] evdev_write+0x1b2/0x280 [ 3443.660371][T29026] ? evdev_read+0x640/0x640 [ 3443.664879][T29026] vfs_write+0x1f3/0x770 [ 3443.669169][T29026] ? __fget_light+0x21b/0x260 [ 3443.673966][T29026] ksys_write+0xce/0x180 [ 3443.678201][T29026] __x64_sys_write+0x3e/0x50 [ 3443.682820][T29026] do_syscall_64+0x3d/0x90 [ 3443.687216][T29026] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3443.693192][T29026] RIP: 0033:0x4665e9 [ 3443.697161][T29026] 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 [ 3443.716771][T29026] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3443.725575][T29026] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3443.733576][T29026] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3443.741969][T29026] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3443.749925][T29026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3443.758189][T29026] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3443.795672][T29032] loop3: detected capacity change from 0 to 4 [ 3443.813862][T29032] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3443.820958][T29038] loop1: detected capacity change from 0 to 4 [ 3443.823077][T29032] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3443.849288][T29038] EXT4-fs (loop1): unsupported inode size: 0 [ 3443.855296][T29038] EXT4-fs (loop1): blocksize: 2048 [ 3443.889625][T29032] loop3: detected capacity change from 0 to 4 [ 3443.896597][T29038] loop1: detected capacity change from 0 to 4 [ 3443.900453][T29032] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3443.911724][T29032] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3443.911981][T29038] EXT4-fs (loop1): unsupported inode size: 0 [ 3443.927142][T29038] EXT4-fs (loop1): blocksize: 2048 12:33:47 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) tkill(r1, 0x23) 12:33:47 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f", 0xb2}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000023a00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000e00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f004c00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:47 executing program 5 (fault-call:6 fault-nth:27): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3445.620951][T29058] loop4: detected capacity change from 0 to 4 [ 3445.632002][T29059] loop1: detected capacity change from 0 to 4 [ 3445.635874][T29058] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3445.641487][T29061] loop3: detected capacity change from 0 to 4 [ 3445.647239][T29058] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3445.653642][T29059] EXT4-fs (loop1): unsupported inode size: 0 12:33:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f006000000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000f00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3445.669198][T29059] EXT4-fs (loop1): blocksize: 2048 [ 3445.674886][T29061] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3445.684468][T29061] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3445.695621][T29062] FAULT_INJECTION: forcing a failure. [ 3445.695621][T29062] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3445.709395][T29062] CPU: 0 PID: 29062 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3445.720510][T29062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3445.732440][T29062] Call Trace: [ 3445.735802][T29062] dump_stack_lvl+0xb7/0x103 [ 3445.740483][T29062] dump_stack+0x11/0x1a [ 3445.744635][T29062] should_fail+0x23c/0x250 [ 3445.749212][T29062] should_fail_usercopy+0x16/0x20 [ 3445.754338][T29062] _copy_from_user+0x1c/0xd0 [ 3445.759205][T29062] input_event_from_user+0x58/0x140 [ 3445.764480][T29062] evdev_write+0x1b2/0x280 [ 3445.768947][T29062] ? evdev_read+0x640/0x640 [ 3445.773537][T29062] vfs_write+0x1f3/0x770 [ 3445.777854][T29062] ? __fget_light+0x21b/0x260 [ 3445.782776][T29062] ksys_write+0xce/0x180 [ 3445.787002][T29062] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3445.793982][T29062] __x64_sys_write+0x3e/0x50 [ 3445.798743][T29062] do_syscall_64+0x3d/0x90 [ 3445.803689][T29062] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3445.809661][T29062] RIP: 0033:0x4665e9 [ 3445.813857][T29062] 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 [ 3445.834522][T29062] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3445.843092][T29062] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3445.851176][T29062] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3445.859407][T29062] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3445.867381][T29062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3445.876202][T29062] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3445.891093][T29058] loop4: detected capacity change from 0 to 4 [ 3445.901123][T29058] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3445.910210][T29058] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:47 executing program 2: clone(0x20336700, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) pipe(&(0x7f0000000240)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf64(r1, &(0x7f0000000000)=ANY=[], 0xfffffd88) r2 = pidfd_getfd(r1, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, 0xffffffffffffffff) readv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f0000000140)=""/194, 0xc2}], 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0x3a}}, 0x10) [ 3445.914474][T29083] loop1: detected capacity change from 0 to 4 [ 3445.930450][T29083] EXT4-fs (loop1): unsupported inode size: 0 [ 3445.936674][T29083] EXT4-fs (loop1): blocksize: 2048 [ 3445.954327][T29073] loop3: detected capacity change from 0 to 4 12:33:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000003f00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:47 executing program 5 (fault-call:6 fault-nth:28): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3445.967450][T29073] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3445.976812][T29073] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3446.000515][T29083] loop1: detected capacity change from 0 to 4 [ 3446.013479][T29083] EXT4-fs (loop1): unsupported inode size: 0 12:33:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000041000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3446.019762][T29083] EXT4-fs (loop1): blocksize: 2048 [ 3446.052013][T29110] FAULT_INJECTION: forcing a failure. [ 3446.052013][T29110] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3446.059579][T29111] loop4: detected capacity change from 0 to 4 [ 3446.065226][T29110] CPU: 0 PID: 29110 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3446.081395][T29110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3446.081939][T29113] loop3: detected capacity change from 0 to 4 [ 3446.091612][T29110] Call Trace: 12:33:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f006800000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3446.091622][T29110] dump_stack_lvl+0xb7/0x103 [ 3446.091643][T29110] dump_stack+0x11/0x1a [ 3446.110023][T29110] should_fail+0x23c/0x250 [ 3446.114538][T29110] should_fail_usercopy+0x16/0x20 [ 3446.118370][T29111] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3446.119677][T29110] _copy_from_user+0x1c/0xd0 [ 3446.119705][T29110] input_event_from_user+0x58/0x140 [ 3446.128760][T29111] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3446.133300][T29110] evdev_write+0x1b2/0x280 [ 3446.138720][T29113] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3446.148479][T29110] ? evdev_read+0x640/0x640 [ 3446.148506][T29110] vfs_write+0x1f3/0x770 [ 3446.152915][T29113] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3446.162377][T29110] ? __fget_light+0x21b/0x260 [ 3446.185027][T29110] ksys_write+0xce/0x180 [ 3446.185045][T29110] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3446.185057][T29110] __x64_sys_write+0x3e/0x50 [ 3446.185107][T29110] do_syscall_64+0x3d/0x90 [ 3446.185129][T29110] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3446.185154][T29110] RIP: 0033:0x4665e9 [ 3446.185168][T29110] 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 [ 3446.185184][T29110] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3446.185200][T29110] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3446.185211][T29110] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3446.260710][T29110] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3446.268665][T29110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3446.276622][T29110] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3446.301645][T29122] loop1: detected capacity change from 0 to 4 [ 3446.312453][T29122] EXT4-fs (loop1): unsupported inode size: 0 [ 3446.318514][T29122] EXT4-fs (loop1): blocksize: 2048 [ 3446.338655][T29111] loop4: detected capacity change from 0 to 4 [ 3446.343761][T29122] loop1: detected capacity change from 0 to 4 [ 3446.347351][T29113] loop3: detected capacity change from 0 to 4 [ 3446.357685][T29122] EXT4-fs (loop1): unsupported inode size: 0 [ 3446.363705][T29122] EXT4-fs (loop1): blocksize: 2048 [ 3446.367449][T29111] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3446.378084][T29111] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3446.388753][T29113] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3446.397818][T29113] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:50 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d932", 0xbf}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:50 executing program 5 (fault-call:6 fault-nth:29): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f006c00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000201000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000004000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:50 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) ptrace$cont(0x7, r0, 0x9, 0x101) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r3 = openat$cgroup_int(r1, &(0x7f0000000080)='cpuset.cpus\x00', 0x2, 0x0) pread64(r3, &(0x7f0000000140)=""/254, 0xfe, 0x0) [ 3448.645615][T29148] FAULT_INJECTION: forcing a failure. [ 3448.645615][T29148] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3448.649213][T29151] loop3: detected capacity change from 0 to 4 [ 3448.659472][T29148] CPU: 1 PID: 29148 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3448.666227][T29149] loop4: detected capacity change from 0 to 4 [ 3448.675745][T29148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3448.675759][T29148] Call Trace: [ 3448.675767][T29148] dump_stack_lvl+0xb7/0x103 [ 3448.675788][T29148] dump_stack+0x11/0x1a [ 3448.675803][T29148] should_fail+0x23c/0x250 [ 3448.685746][T29149] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3448.691896][T29148] should_fail_usercopy+0x16/0x20 [ 3448.691926][T29148] _copy_from_user+0x1c/0xd0 [ 3448.695254][T29149] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3448.700063][T29148] input_event_from_user+0x58/0x140 [ 3448.706813][T29151] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3448.708691][T29148] evdev_write+0x1b2/0x280 [ 3448.717806][T29151] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3448.722782][T29148] ? evdev_read+0x640/0x640 [ 3448.730742][T29152] loop1: detected capacity change from 0 to 4 [ 3448.737042][T29148] vfs_write+0x1f3/0x770 [ 3448.737067][T29148] ? __fget_light+0x21b/0x260 [ 3448.737083][T29148] ksys_write+0xce/0x180 [ 3448.745610][T29152] EXT4-fs (loop1): unsupported inode size: 0 12:33:50 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d932", 0xbf}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000004800000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3448.751280][T29148] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3448.755718][T29152] EXT4-fs (loop1): blocksize: 2048 [ 3448.764683][T29148] __x64_sys_write+0x3e/0x50 [ 3448.764707][T29148] do_syscall_64+0x3d/0x90 [ 3448.815072][T29148] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3448.815104][T29148] RIP: 0033:0x4665e9 [ 3448.815119][T29148] 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 12:33:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f007400000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:50 executing program 5 (fault-call:6 fault-nth:30): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:50 executing program 5 (fault-call:6 fault-nth:31): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3448.815208][T29148] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3448.815224][T29148] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3448.815234][T29148] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:33:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000001100000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000004c00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3448.815244][T29148] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 12:33:50 executing program 5 (fault-call:6 fault-nth:32): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:50 executing program 5 (fault-call:6 fault-nth:33): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3448.815256][T29148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3448.815269][T29148] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:33:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000001200000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f007a00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3448.858204][T29149] loop4: detected capacity change from 0 to 4 [ 3448.858732][T29152] loop1: detected capacity change from 0 to 4 [ 3448.859838][T29151] loop3: detected capacity change from 0 to 4 [ 3448.860250][T29152] EXT4-fs (loop1): unsupported inode size: 0 [ 3448.860263][T29152] EXT4-fs (loop1): blocksize: 2048 [ 3448.860254][T29151] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3448.860307][T29151] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3448.860382][T29149] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3448.860393][T29149] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3448.907918][T29190] FAULT_INJECTION: forcing a failure. [ 3448.907918][T29190] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3448.907966][T29190] CPU: 1 PID: 29190 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3448.908033][T29190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3448.908043][T29190] Call Trace: [ 3448.908049][T29190] dump_stack_lvl+0xb7/0x103 [ 3448.908068][T29190] dump_stack+0x11/0x1a [ 3448.908117][T29190] should_fail+0x23c/0x250 [ 3448.908143][T29190] should_fail_usercopy+0x16/0x20 [ 3448.908193][T29190] _copy_from_user+0x1c/0xd0 [ 3448.908213][T29190] input_event_from_user+0x58/0x140 [ 3448.908233][T29190] evdev_write+0x1b2/0x280 [ 3448.908252][T29190] ? evdev_read+0x640/0x640 [ 3448.908301][T29190] vfs_write+0x1f3/0x770 [ 3448.908321][T29190] ? __fget_light+0x21b/0x260 [ 3448.908338][T29190] ksys_write+0xce/0x180 [ 3448.908356][T29190] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3448.908377][T29190] __x64_sys_write+0x3e/0x50 [ 3448.908397][T29190] do_syscall_64+0x3d/0x90 [ 3448.908429][T29190] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3448.908495][T29190] RIP: 0033:0x4665e9 [ 3448.908507][T29190] 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 [ 3448.908523][T29190] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3448.908542][T29190] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3448.908554][T29190] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3448.908566][T29190] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3448.908578][T29190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3448.908590][T29190] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3448.919184][T29196] loop4: detected capacity change from 0 to 4 [ 3448.921261][T29196] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3448.921277][T29196] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3448.947979][T29202] loop1: detected capacity change from 0 to 4 [ 3448.955451][T29203] FAULT_INJECTION: forcing a failure. [ 3448.955451][T29203] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3448.955501][T29203] CPU: 1 PID: 29203 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3448.955522][T29203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3448.955531][T29203] Call Trace: [ 3448.955538][T29203] dump_stack_lvl+0xb7/0x103 [ 3448.955557][T29203] dump_stack+0x11/0x1a [ 3448.955573][T29203] should_fail+0x23c/0x250 [ 3448.955598][T29203] should_fail_usercopy+0x16/0x20 [ 3448.955620][T29203] _copy_from_user+0x1c/0xd0 [ 3448.955716][T29203] input_event_from_user+0x58/0x140 [ 3448.955736][T29203] evdev_write+0x1b2/0x280 [ 3448.955758][T29203] ? evdev_read+0x640/0x640 [ 3448.955776][T29203] vfs_write+0x1f3/0x770 [ 3448.955833][T29203] ? __fget_light+0x21b/0x260 [ 3448.955851][T29203] ksys_write+0xce/0x180 [ 3448.955870][T29203] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3448.955890][T29203] __x64_sys_write+0x3e/0x50 [ 3448.955951][T29203] do_syscall_64+0x3d/0x90 [ 3448.955970][T29203] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3448.955993][T29203] RIP: 0033:0x4665e9 [ 3448.956007][T29203] 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 [ 3448.956042][T29203] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3448.956061][T29203] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3448.956073][T29203] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3448.956084][T29203] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3448.956094][T29203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3448.956153][T29203] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3448.964079][T29196] loop4: detected capacity change from 0 to 4 [ 3448.964650][T29196] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3448.964663][T29196] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3448.976069][T29202] EXT4-fs (loop1): unsupported inode size: 0 [ 3448.976086][T29202] EXT4-fs (loop1): blocksize: 2048 [ 3448.978697][T29211] loop3: detected capacity change from 0 to 4 [ 3448.980081][T29211] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3448.980095][T29211] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3449.006692][T29211] loop3: detected capacity change from 0 to 4 [ 3449.007291][T29202] loop1: detected capacity change from 0 to 4 [ 3449.007814][T29211] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3449.007828][T29211] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3449.007871][T29202] EXT4-fs (loop1): unsupported inode size: 0 [ 3449.007882][T29202] EXT4-fs (loop1): blocksize: 2048 [ 3449.010877][T29222] FAULT_INJECTION: forcing a failure. [ 3449.010877][T29222] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3449.010898][T29222] CPU: 0 PID: 29222 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3449.010964][T29222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3449.010973][T29222] Call Trace: [ 3449.010981][T29222] dump_stack_lvl+0xb7/0x103 [ 3449.011003][T29222] dump_stack+0x11/0x1a [ 3449.011079][T29222] should_fail+0x23c/0x250 [ 3449.011113][T29222] should_fail_usercopy+0x16/0x20 [ 3449.011137][T29222] _copy_from_user+0x1c/0xd0 [ 3449.011195][T29222] input_event_from_user+0x58/0x140 [ 3449.011217][T29222] evdev_write+0x1b2/0x280 [ 3449.011241][T29222] ? evdev_read+0x640/0x640 [ 3449.011262][T29222] vfs_write+0x1f3/0x770 [ 3449.011281][T29222] ? __fget_light+0x21b/0x260 [ 3449.011301][T29222] ksys_write+0xce/0x180 [ 3449.011390][T29222] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3449.011411][T29222] __x64_sys_write+0x3e/0x50 [ 3449.011431][T29222] do_syscall_64+0x3d/0x90 [ 3449.011454][T29222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3449.011484][T29222] RIP: 0033:0x4665e9 [ 3449.011497][T29222] 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 [ 3449.011511][T29222] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3449.011527][T29222] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3449.011537][T29222] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3449.011549][T29222] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3449.011562][T29222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3449.011652][T29222] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3449.046056][T29226] loop4: detected capacity change from 0 to 4 [ 3449.051860][T29226] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3449.051875][T29226] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3449.093543][T29226] loop4: detected capacity change from 0 to 4 [ 3449.094164][T29226] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3449.094179][T29226] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3449.094202][T29231] FAULT_INJECTION: forcing a failure. [ 3449.094202][T29231] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3449.094300][T29231] CPU: 0 PID: 29231 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3449.094319][T29231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3449.094328][T29231] Call Trace: [ 3449.094335][T29231] dump_stack_lvl+0xb7/0x103 [ 3449.094357][T29231] dump_stack+0x11/0x1a [ 3449.094433][T29231] should_fail+0x23c/0x250 [ 3449.094456][T29231] should_fail_usercopy+0x16/0x20 [ 3449.094483][T29231] _copy_from_user+0x1c/0xd0 [ 3449.094503][T29231] input_event_from_user+0x58/0x140 [ 3449.094569][T29231] evdev_write+0x1b2/0x280 [ 3449.094591][T29231] ? evdev_read+0x640/0x640 [ 3449.094610][T29231] vfs_write+0x1f3/0x770 [ 3449.094704][T29231] ? __fget_light+0x21b/0x260 [ 3449.094721][T29231] ksys_write+0xce/0x180 [ 3449.094739][T29231] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3449.094807][T29231] __x64_sys_write+0x3e/0x50 [ 3449.094826][T29231] do_syscall_64+0x3d/0x90 [ 3449.094847][T29231] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3449.094868][T29231] RIP: 0033:0x4665e9 [ 3449.094879][T29231] 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 [ 3449.094894][T29231] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3449.094951][T29231] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3449.094963][T29231] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3449.094975][T29231] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3449.094986][T29231] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3449.094996][T29231] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3449.107331][T29237] loop3: detected capacity change from 0 to 4 [ 3449.109791][T29237] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3449.109847][T29237] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3449.110029][T29240] loop1: detected capacity change from 0 to 4 [ 3449.111378][T29240] EXT4-fs (loop1): unsupported inode size: 0 [ 3449.111390][T29240] EXT4-fs (loop1): blocksize: 2048 12:33:51 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) r0 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) vmsplice(r0, &(0x7f0000000440)=[{&(0x7f0000000140)="369a870a93457918ac81f5dd35f9fc1b5e6fa060c614a3f9fae67b552fec02a67b9f07d13b0c36d4485e9ee9afe51be2ec1e4e869a129d879f55c8f367ed0f1699f8cd2971b9592d045a695ce6dfcb5e0c77342e9427bde5716fe7642b698898590e879f69ab2ec981195adf558d74abd9b643d3aacb6464788d7372940734b7acbfbaf056c0ec91d4707f4e2c94d530377f5d4ad4f548a18820a21a19ff59c41fad9135c189aeee8e44bd384a98feb1524a54d5989040e946b8a820f1ea204f3ccfb908b49fbace10", 0xc9}, {&(0x7f0000000240)="461990c5a12130afafcea76b2e906d83695cab1bb900ab3f829312c8078b6b23e556abe4ed416fa5ea1c53ef29adf647c9ee6840d484a8c659b7dfe0bdbeacb263", 0x41}, {&(0x7f00000002c0)="f8ab05b3f66b65e50bb2dd09313a6d00676eda33fa955e77a56cdfc0d226719dd28b01678a878d10b2e03548dc8c27d0ea9c5fd9c95348001e134a5909c6d965f3ab577aa30a676a3bcfbd70e0e0a1d2d712095105598422ad980a5d986f6e9a6ec58c09ef8baaa620dc5c992e8ed3a3c16f58bfebc57f28a23a818bfc36cdd47d4c2cc8d49bb1e0e87ff901a09bb80c759059a7350446f8254e88b9e9ce60df5316e267d4ab3be553b92898461dd41284f5d5245df3c1f501b46e186272e82f2a3681ac7097c1ae4b8177c3656ce39ad5116f847677417612ba3ae439f03927f4227ef5a26a5584463535be82bf89ab", 0xf0}, {&(0x7f00000003c0)="37688d279895b14be3011a75e6dfb2eea9d5bc9942a822d9c012963f0140b00e1161f39e3915650c6d1603e88ff2b035bca20e174bed043c4c63503b483e8f5d848063c9e3f38587481262c9332077ce3814492f68a677b3f9baf0900f007bb6eabf1c2213eb31acf36addfb00427772d066a852", 0x74}, {&(0x7f0000000080)="ed39499a16e9397597c8162660f204bfc50b7f4971bfc110f5f3d1894d1e7e6b2de8790c4c66cd4a75", 0x29}], 0x5, 0x5) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3449.148187][T29237] loop3: detected capacity change from 0 to 4 [ 3449.148603][T29237] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3449.148615][T29237] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3449.158395][T29240] loop1: detected capacity change from 0 to 4 [ 3449.160757][T29240] EXT4-fs (loop1): unsupported inode size: 0 [ 3449.160777][T29240] EXT4-fs (loop1): blocksize: 2048 12:33:53 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d932", 0xbf}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:53 executing program 5 (fault-call:6 fault-nth:34): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000006000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00fe00000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:53 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x80000200, &(0x7f0000000140)="bdffad987e25bbc9aec9c7c980efc2583a837527031f972a95efe426d76d5d28961ecbd0a4573b9d1b1a325c447abf18ca96b5d554e393b558d586583f7f5158e3c8036d80568071dbf6f36f0cc7a9766e503ed13dcd216ab1b699bba3498f8aa950df641fdaa35ce123705fbddf095ecdca82e976", &(0x7f00000002c0), &(0x7f00000001c0), &(0x7f0000000200)="9defb84fb5d61fd7582821a20f352889ad3547a1d353f391e9cd51367ba29db7c93e28f0f329ed27522a161ef7e188bb062fac5624022ec5c83ade2dd7de626e1cab6c65c51ff8ebe9eabf60ba37e8743bdc2250a33613d33907a298a6195b5b21e9bf46198a6b31c8c436af5371401224c418a7e9970485f8c2bdbf823ed1d68dfcc3475315985072694b23910cd57f") clone(0x800, &(0x7f0000000300)="d1cb18cd00899e7822bf5634afb55094e737452c3a0b3ed62bc7a2ca8bbd3d31f393f5d634217f71880466236703ea13c40e939222a43a1c540c17aae02cbbd4c2fee59dd4c86be8a4dcccce6bab62824fa67313e48936d21000133dad5df82138c917909ff45e1894d23551e11666d013a4d84e7a7d110dfc27354d0f9b027578d2bf5c8519872a995a811a0461da39d32a59fe08768130e3e5c27f273f6272bbc80e8435cafc833532eb2c9abb828049495d626c9ad11fc13dacb3e6397b464a1743facb38b0ad545e67c60f7eb8209b1314583e938d6965a1ed7a2f855339f156b92e283bd57863f2f7addd39d4ccbd6a62a984", &(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)="d3913189fe61e3250201306077365a3570c17067da5cbd9a4c088f58c321ed4ac275ccd94a3f780e0fb38963a25da1fc6bfa0528d857644fd76f954dec16265e584ab71c5bbf991d4d12e47b880320c28d6d2a5108b1c7310bac464b36bc2676199af0d55c181b0b4abda36f3286b17420ede00a3e1b919887f799fec2289a7d49ff1300b7f66d035c2704519ce8652448d85d45c38c23ad196130d80c181366abb895a6fe920312534af23264a8830dfbe07609c71e78ea7565a837f8c24b70101904781ef19cf5b6c3288b") gettid() getpgid(0x0) pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x200000, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3451.842488][T29269] loop4: detected capacity change from 0 to 4 [ 3451.851823][T29271] loop3: detected capacity change from 0 to 4 [ 3451.858714][T29269] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3451.865917][T29277] FAULT_INJECTION: forcing a failure. [ 3451.865917][T29277] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3451.867771][T29269] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000006800000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3451.868905][T29275] loop1: detected capacity change from 0 to 4 [ 3451.881178][T29277] CPU: 1 PID: 29277 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3451.893490][T29271] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3451.896846][T29277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3451.896859][T29277] Call Trace: [ 3451.896866][T29277] dump_stack_lvl+0xb7/0x103 [ 3451.907018][T29271] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3451.915990][T29277] dump_stack+0x11/0x1a [ 3451.916013][T29277] should_fail+0x23c/0x250 [ 3451.916050][T29277] should_fail_usercopy+0x16/0x20 [ 3451.916070][T29277] _copy_from_user+0x1c/0xd0 [ 3451.916086][T29277] input_event_from_user+0x58/0x140 [ 3451.948373][T29275] EXT4-fs (loop1): unsupported inode size: 0 [ 3451.951941][T29277] evdev_write+0x1b2/0x280 [ 3451.951970][T29277] ? evdev_read+0x640/0x640 [ 3451.957001][T29275] EXT4-fs (loop1): blocksize: 2048 [ 3451.961531][T29277] vfs_write+0x1f3/0x770 [ 3451.991218][T29277] ? __fget_light+0x21b/0x260 [ 3451.991243][T29277] ksys_write+0xce/0x180 [ 3451.991339][T29277] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3451.991356][T29277] __x64_sys_write+0x3e/0x50 [ 3452.011484][T29277] do_syscall_64+0x3d/0x90 [ 3452.015909][T29277] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3452.021912][T29277] RIP: 0033:0x4665e9 [ 3452.025893][T29277] 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 [ 3452.045551][T29277] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3452.054134][T29277] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3452.062186][T29277] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3452.070140][T29277] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3452.078156][T29277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:33:53 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$setopts(0x4206, r0, 0x3, 0x20) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:53 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000", 0xc5}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:53 executing program 5 (fault-call:6 fault-nth:35): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3452.086197][T29277] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3452.143256][T29296] loop4: detected capacity change from 0 to 4 [ 3452.155912][T29275] loop1: detected capacity change from 0 to 4 [ 3452.160219][T29309] FAULT_INJECTION: forcing a failure. [ 3452.160219][T29309] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3452.175140][T29309] CPU: 0 PID: 29309 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 12:33:53 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000402000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3452.185297][T29309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:33:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000006c00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:53 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000102000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:53 executing program 5 (fault-call:6 fault-nth:36): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3452.185310][T29309] Call Trace: [ 3452.185316][T29309] dump_stack_lvl+0xb7/0x103 [ 3452.185335][T29309] dump_stack+0x11/0x1a 12:33:53 executing program 5 (fault-call:6 fault-nth:37): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:53 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0), 0x0, 0x8}], 0x80810, &(0x7f0000000240)={[{@uni_xlate}, {@uni_xlate}, {@utf8}, {@uni_xlate}, {@utf8}, {@rodir}, {@shortname_winnt}, {@shortname_win95}, {@fat=@discard}], [{@permit_directio}, {@subj_role={'subj_role', 0x3d, '/dev/vcs\x00'}}]}) dup3(r1, r0, 0x80000) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000080)={0x85, 0x1d, 0x9, 0xfffff000, "e6585d40b107b4cf780138c5e9d481dc5c258254aa02b0259092a53499051622"}) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3452.185348][T29309] should_fail+0x23c/0x250 [ 3452.185411][T29309] should_fail_usercopy+0x16/0x20 [ 3452.185502][T29309] _copy_from_user+0x1c/0xd0 [ 3452.185522][T29309] input_event_from_user+0x58/0x140 [ 3452.185545][T29309] evdev_write+0x1b2/0x280 [ 3452.185636][T29309] ? evdev_read+0x640/0x640 [ 3452.185665][T29309] vfs_write+0x1f3/0x770 [ 3452.185682][T29309] ? __fget_light+0x21b/0x260 [ 3452.185696][T29309] ksys_write+0xce/0x180 [ 3452.185723][T29309] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3452.185741][T29309] __x64_sys_write+0x3e/0x50 [ 3452.185756][T29309] do_syscall_64+0x3d/0x90 [ 3452.185773][T29309] ? irqentry_exit+0xe/0x30 [ 3452.185791][T29309] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3452.185881][T29309] RIP: 0033:0x4665e9 [ 3452.185894][T29309] 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 [ 3452.185910][T29309] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3452.185983][T29309] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3452.185995][T29309] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3452.186005][T29309] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3452.186014][T29309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3452.186056][T29309] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3452.186687][T29271] loop3: detected capacity change from 0 to 4 [ 3452.200512][T29296] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3452.200526][T29296] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3452.203487][T29275] EXT4-fs (loop1): unsupported inode size: 0 [ 3452.203503][T29275] EXT4-fs (loop1): blocksize: 2048 [ 3452.205549][T29271] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3452.205562][T29271] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3452.256324][T29328] FAULT_INJECTION: forcing a failure. [ 3452.256324][T29328] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3452.256345][T29328] CPU: 1 PID: 29328 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3452.256365][T29328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3452.256376][T29328] Call Trace: [ 3452.256384][T29328] dump_stack_lvl+0xb7/0x103 [ 3452.256406][T29328] dump_stack+0x11/0x1a [ 3452.256492][T29328] should_fail+0x23c/0x250 [ 3452.256515][T29328] should_fail_usercopy+0x16/0x20 [ 3452.256607][T29328] _copy_from_user+0x1c/0xd0 [ 3452.256626][T29328] input_event_from_user+0x58/0x140 [ 3452.256647][T29328] evdev_write+0x1b2/0x280 [ 3452.256669][T29328] ? evdev_read+0x640/0x640 [ 3452.256836][T29328] vfs_write+0x1f3/0x770 [ 3452.256867][T29328] ? __fget_light+0x21b/0x260 [ 3452.256881][T29328] ksys_write+0xce/0x180 [ 3452.256896][T29328] __x64_sys_write+0x3e/0x50 [ 3452.256914][T29328] do_syscall_64+0x3d/0x90 [ 3452.256931][T29328] ? irqentry_exit+0xe/0x30 [ 3452.256961][T29328] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3452.256981][T29328] RIP: 0033:0x4665e9 [ 3452.256993][T29328] 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 [ 3452.257036][T29328] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3452.257056][T29328] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3452.257069][T29328] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3452.257081][T29328] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3452.257092][T29328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3452.257103][T29328] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3452.270025][T29331] loop3: detected capacity change from 0 to 4 [ 3452.271458][T29331] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3452.271477][T29331] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3452.271747][T29333] loop4: detected capacity change from 0 to 4 [ 3452.276295][T29333] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3452.276308][T29333] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3452.285945][T29338] loop1: detected capacity change from 0 to 4 [ 3452.302783][T29338] EXT4-fs (loop1): unsupported inode size: 0 [ 3452.302805][T29338] EXT4-fs (loop1): blocksize: 2048 [ 3452.308193][T29343] FAULT_INJECTION: forcing a failure. [ 3452.308193][T29343] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3452.752341][T29343] CPU: 1 PID: 29343 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3452.752358][T29343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3452.752368][T29343] Call Trace: [ 3452.752374][T29343] dump_stack_lvl+0xb7/0x103 [ 3452.752391][T29343] dump_stack+0x11/0x1a [ 3452.752406][T29343] should_fail+0x23c/0x250 12:33:54 executing program 5 (fault-call:6 fault-nth:38): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3452.752426][T29343] should_fail_usercopy+0x16/0x20 [ 3452.752480][T29343] _copy_from_user+0x1c/0xd0 [ 3452.752500][T29343] input_event_from_user+0x58/0x140 [ 3452.752521][T29343] evdev_write+0x1b2/0x280 [ 3452.752569][T29343] ? evdev_read+0x640/0x640 [ 3452.752587][T29343] vfs_write+0x1f3/0x770 [ 3452.752655][T29343] ? __fget_light+0x21b/0x260 [ 3452.752671][T29343] ksys_write+0xce/0x180 [ 3452.752688][T29343] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3452.752707][T29343] __x64_sys_write+0x3e/0x50 12:33:54 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000003000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3452.752722][T29343] do_syscall_64+0x3d/0x90 [ 3452.752740][T29343] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3452.752761][T29343] RIP: 0033:0x4665e9 [ 3452.752848][T29343] 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 [ 3452.752864][T29343] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3452.752880][T29343] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3452.752890][T29343] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3452.752901][T29343] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3452.752912][T29343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3452.752923][T29343] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3452.767508][T29338] loop1: detected capacity change from 0 to 4 [ 3452.776760][T29331] loop3: detected capacity change from 0 to 4 [ 3452.795004][T29333] loop4: detected capacity change from 0 to 4 [ 3452.804865][T29331] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3452.808165][T29338] EXT4-fs (loop1): unsupported inode size: 0 [ 3452.811537][T29331] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3452.838245][T29361] FAULT_INJECTION: forcing a failure. [ 3452.838245][T29361] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3452.840372][T29338] EXT4-fs (loop1): blocksize: 2048 [ 3452.874879][T29333] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3452.883540][T29361] CPU: 1 PID: 29361 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3452.891694][T29333] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3452.899647][T29361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3452.899659][T29361] Call Trace: [ 3452.899666][T29361] dump_stack_lvl+0xb7/0x103 [ 3452.899693][T29361] dump_stack+0x11/0x1a 12:33:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000007400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3453.035952][T29361] should_fail+0x23c/0x250 [ 3453.035985][T29361] should_fail_usercopy+0x16/0x20 [ 3453.036005][T29361] _copy_from_user+0x1c/0xd0 [ 3453.036021][T29361] input_event_from_user+0x58/0x140 [ 3453.036084][T29361] evdev_write+0x1b2/0x280 [ 3453.036101][T29361] ? evdev_read+0x640/0x640 [ 3453.036117][T29361] vfs_write+0x1f3/0x770 12:33:54 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002200000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3453.036132][T29361] ? __fget_light+0x21b/0x260 [ 3453.036146][T29361] ksys_write+0xce/0x180 [ 3453.036160][T29361] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3453.036195][T29361] __x64_sys_write+0x3e/0x50 [ 3453.036210][T29361] do_syscall_64+0x3d/0x90 [ 3453.036228][T29361] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3453.036289][T29361] RIP: 0033:0x4665e9 [ 3453.036301][T29361] 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 [ 3453.036315][T29361] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3453.036330][T29361] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3453.036340][T29361] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3453.036349][T29361] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3453.036359][T29361] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3453.036368][T29361] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3453.083680][T29368] loop1: detected capacity change from 0 to 4 [ 3453.085135][T29368] EXT4-fs (loop1): unsupported inode size: 0 [ 3453.085150][T29368] EXT4-fs (loop1): blocksize: 2048 [ 3453.088869][T29376] loop4: detected capacity change from 0 to 4 [ 3453.089969][T29376] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3453.089982][T29376] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3453.122548][T29384] loop3: detected capacity change from 0 to 4 [ 3453.123748][T29384] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3453.123761][T29384] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3453.140463][T29376] loop4: detected capacity change from 0 to 4 [ 3453.141052][T29368] loop1: detected capacity change from 0 to 4 [ 3453.141430][T29376] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3453.141444][T29376] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3453.151723][T29368] EXT4-fs (loop1): unsupported inode size: 0 [ 3453.337676][T29368] EXT4-fs (loop1): blocksize: 2048 [ 3453.345945][T29384] loop3: detected capacity change from 0 to 4 [ 3453.352454][T29384] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3453.361630][T29384] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:33:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000007a00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:56 executing program 5 (fault-call:6 fault-nth:39): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:56 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000", 0xc5}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:56 executing program 2: clone(0x2201a00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x481ca000, &(0x7f0000000080)="e0ad8596b962a224eb910c7f86696a73a0ebe32bb908e54a479a70f20bbfda083d732616de5b474c82affbf00f291290821971495b2cc621c31ae39e", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="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") gettid() r0 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) pidfd_open(r0, 0x0) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000204000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002500000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3455.143449][T29409] loop1: detected capacity change from 0 to 4 [ 3455.151747][T29410] loop3: detected capacity change from 0 to 4 [ 3455.153083][T29409] EXT4-fs (loop1): unsupported inode size: 0 [ 3455.159217][T29412] FAULT_INJECTION: forcing a failure. [ 3455.159217][T29412] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3455.163921][T29409] EXT4-fs (loop1): blocksize: 2048 [ 3455.164290][T29413] loop4: detected capacity change from 0 to 4 [ 3455.176973][T29412] CPU: 0 PID: 29412 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3455.198399][T29412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3455.199141][T29413] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3455.208443][T29412] Call Trace: [ 3455.208453][T29412] dump_stack_lvl+0xb7/0x103 [ 3455.208474][T29412] dump_stack+0x11/0x1a [ 3455.208488][T29412] should_fail+0x23c/0x250 [ 3455.217598][T29413] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3455.220849][T29412] should_fail_usercopy+0x16/0x20 [ 3455.248657][T29412] _copy_from_user+0x1c/0xd0 [ 3455.253251][T29412] input_event_from_user+0x58/0x140 [ 3455.258480][T29412] evdev_write+0x1b2/0x280 [ 3455.262917][T29412] ? evdev_read+0x640/0x640 [ 3455.267414][T29412] vfs_write+0x1f3/0x770 [ 3455.271659][T29412] ? __fget_light+0x21b/0x260 [ 3455.276378][T29412] ksys_write+0xce/0x180 [ 3455.279740][T29410] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:33:56 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000", 0xc5}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3455.280613][T29412] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3455.289747][T29410] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3455.295833][T29412] __x64_sys_write+0x3e/0x50 [ 3455.309603][T29412] do_syscall_64+0x3d/0x90 [ 3455.314110][T29412] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3455.320046][T29412] RIP: 0033:0x4665e9 [ 3455.324108][T29412] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3455.343842][T29412] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3455.352333][T29412] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3455.360316][T29412] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3455.368267][T29412] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3455.376487][T29412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3455.384615][T29412] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:33:56 executing program 5 (fault-call:6 fault-nth:40): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00000001c500000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:56 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000604000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3455.411277][T29413] loop4: detected capacity change from 0 to 4 [ 3455.415911][T29409] loop1: detected capacity change from 0 to 4 [ 3455.423773][T29413] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:33:56 executing program 5 (fault-call:6 fault-nth:41): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:56 executing program 5 (fault-call:6 fault-nth:42): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:56 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000f82d00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3455.423786][T29413] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3455.436624][T29409] EXT4-fs (loop1): unsupported inode size: 0 12:33:56 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) pidfd_open(r0, 0x0) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3455.436701][T29409] EXT4-fs (loop1): blocksize: 2048 [ 3455.439900][T29410] loop3: detected capacity change from 0 to 4 [ 3455.440683][T29410] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3455.440695][T29410] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3455.463179][T29447] FAULT_INJECTION: forcing a failure. [ 3455.463179][T29447] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3455.463200][T29447] CPU: 0 PID: 29447 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3455.463220][T29447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3455.463231][T29447] Call Trace: [ 3455.463237][T29447] dump_stack_lvl+0xb7/0x103 [ 3455.463293][T29447] dump_stack+0x11/0x1a [ 3455.463308][T29447] should_fail+0x23c/0x250 [ 3455.463330][T29447] should_fail_usercopy+0x16/0x20 [ 3455.463353][T29447] _copy_from_user+0x1c/0xd0 [ 3455.463435][T29447] input_event_from_user+0x58/0x140 [ 3455.463454][T29447] evdev_write+0x1b2/0x280 [ 3455.463472][T29447] ? evdev_read+0x640/0x640 [ 3455.463490][T29447] vfs_write+0x1f3/0x770 [ 3455.463508][T29447] ? __fget_light+0x21b/0x260 [ 3455.463525][T29447] ksys_write+0xce/0x180 [ 3455.463542][T29447] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3455.463591][T29447] __x64_sys_write+0x3e/0x50 [ 3455.463670][T29447] do_syscall_64+0x3d/0x90 [ 3455.463691][T29447] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3455.463712][T29447] RIP: 0033:0x4665e9 [ 3455.463725][T29447] 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 [ 3455.463744][T29447] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3455.463764][T29447] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3455.463775][T29447] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3455.463785][T29447] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3455.463824][T29447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3455.463836][T29447] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3455.499203][T29454] FAULT_INJECTION: forcing a failure. [ 3455.499203][T29454] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3455.499228][T29454] CPU: 0 PID: 29454 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3455.499250][T29454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3455.499269][T29454] Call Trace: [ 3455.499277][T29454] dump_stack_lvl+0xb7/0x103 [ 3455.499299][T29454] dump_stack+0x11/0x1a [ 3455.499315][T29454] should_fail+0x23c/0x250 [ 3455.499336][T29454] should_fail_usercopy+0x16/0x20 [ 3455.499396][T29454] _copy_from_user+0x1c/0xd0 [ 3455.499435][T29454] input_event_from_user+0x58/0x140 [ 3455.499453][T29454] evdev_write+0x1b2/0x280 [ 3455.499474][T29454] ? evdev_read+0x640/0x640 [ 3455.499542][T29454] vfs_write+0x1f3/0x770 [ 3455.499636][T29454] ? __fget_light+0x21b/0x260 [ 3455.499652][T29454] ksys_write+0xce/0x180 [ 3455.499667][T29454] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3455.499683][T29454] __x64_sys_write+0x3e/0x50 [ 3455.499728][T29454] do_syscall_64+0x3d/0x90 [ 3455.499747][T29454] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3455.499768][T29454] RIP: 0033:0x4665e9 [ 3455.499778][T29454] 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 [ 3455.499796][T29454] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3455.499815][T29454] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3455.499828][T29454] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3455.499840][T29454] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3455.499852][T29454] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3455.499938][T29454] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3455.538477][T29459] loop4: detected capacity change from 0 to 4 [ 3455.539955][T29458] loop1: detected capacity change from 0 to 4 [ 3455.547139][T29458] EXT4-fs (loop1): unsupported inode size: 0 [ 3455.547155][T29458] EXT4-fs (loop1): blocksize: 2048 [ 3455.553569][T29459] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3455.553585][T29459] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3455.554817][T29465] loop3: detected capacity change from 0 to 4 [ 3455.556679][T29465] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3455.556694][T29465] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3455.561883][T29466] FAULT_INJECTION: forcing a failure. [ 3455.561883][T29466] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3456.036109][T29466] CPU: 0 PID: 29466 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3456.036137][T29466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:33:57 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3456.036148][T29466] Call Trace: [ 3456.036157][T29466] dump_stack_lvl+0xb7/0x103 [ 3456.036183][T29466] dump_stack+0x11/0x1a [ 3456.070646][T29466] should_fail+0x23c/0x250 [ 3456.075157][T29466] should_fail_usercopy+0x16/0x20 [ 3456.080430][T29466] _copy_from_user+0x1c/0xd0 [ 3456.085104][T29466] input_event_from_user+0x58/0x140 [ 3456.090447][T29466] evdev_write+0x1b2/0x280 [ 3456.090476][T29466] ? evdev_read+0x640/0x640 12:33:57 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) syz_open_procfs(r2, &(0x7f0000000140)='net/psched\x00') sendto$inet(r0, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @broadcast}, 0x10) 12:33:57 executing program 5 (fault-call:6 fault-nth:43): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3456.090495][T29466] vfs_write+0x1f3/0x770 [ 3456.090511][T29466] ? __fget_light+0x21b/0x260 [ 3456.090525][T29466] ksys_write+0xce/0x180 [ 3456.090601][T29466] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3456.090622][T29466] __x64_sys_write+0x3e/0x50 [ 3456.090640][T29466] do_syscall_64+0x3d/0x90 [ 3456.090657][T29466] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3456.090722][T29466] RIP: 0033:0x4665e9 [ 3456.090736][T29466] 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 [ 3456.090754][T29466] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3456.090774][T29466] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3456.090786][T29466] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3456.090796][T29466] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3456.090806][T29466] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3456.090816][T29466] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3456.114441][T29465] loop3: detected capacity change from 0 to 4 [ 3456.134496][T29458] loop1: detected capacity change from 0 to 4 [ 3456.168242][T29465] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3456.208563][T29502] FAULT_INJECTION: forcing a failure. [ 3456.208563][T29502] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3456.217394][T29465] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3456.223477][T29502] CPU: 0 PID: 29502 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3456.231213][T29459] loop4: detected capacity change from 0 to 4 [ 3456.238727][T29502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3456.238740][T29502] Call Trace: [ 3456.238746][T29502] dump_stack_lvl+0xb7/0x103 [ 3456.238766][T29502] dump_stack+0x11/0x1a [ 3456.300249][T29502] should_fail+0x23c/0x250 12:33:57 executing program 5 (fault-call:6 fault-nth:44): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3456.300274][T29502] should_fail_usercopy+0x16/0x20 [ 3456.300353][T29502] _copy_from_user+0x1c/0xd0 [ 3456.300369][T29502] input_event_from_user+0x58/0x140 [ 3456.300388][T29502] evdev_write+0x1b2/0x280 [ 3456.300444][T29502] ? evdev_read+0x640/0x640 [ 3456.300460][T29502] vfs_write+0x1f3/0x770 [ 3456.300475][T29502] ? __fget_light+0x21b/0x260 [ 3456.300488][T29502] ksys_write+0xce/0x180 [ 3456.300502][T29502] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3456.300579][T29502] __x64_sys_write+0x3e/0x50 [ 3456.300594][T29502] do_syscall_64+0x3d/0x90 [ 3456.300611][T29502] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3456.300630][T29502] RIP: 0033:0x4665e9 [ 3456.300641][T29502] 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 [ 3456.300655][T29502] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3456.300721][T29502] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3456.300731][T29502] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3456.300741][T29502] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3456.300750][T29502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3456.300768][T29502] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3456.305996][T29459] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3456.306011][T29459] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3456.337686][T29510] FAULT_INJECTION: forcing a failure. [ 3456.337686][T29510] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3456.337708][T29510] CPU: 0 PID: 29510 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3456.337727][T29510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3456.337736][T29510] Call Trace: [ 3456.337743][T29510] dump_stack_lvl+0xb7/0x103 [ 3456.337763][T29510] dump_stack+0x11/0x1a [ 3456.337778][T29510] should_fail+0x23c/0x250 [ 3456.337799][T29510] should_fail_usercopy+0x16/0x20 [ 3456.337891][T29510] _copy_from_user+0x1c/0xd0 [ 3456.337908][T29510] input_event_from_user+0x58/0x140 [ 3456.337927][T29510] evdev_write+0x1b2/0x280 [ 3456.337946][T29510] ? evdev_read+0x640/0x640 [ 3456.337964][T29510] vfs_write+0x1f3/0x770 [ 3456.338105][T29510] ? __fget_light+0x21b/0x260 [ 3456.550523][T29510] ksys_write+0xce/0x180 [ 3456.550548][T29510] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3456.560926][T29510] __x64_sys_write+0x3e/0x50 [ 3456.565527][T29510] do_syscall_64+0x3d/0x90 [ 3456.569973][T29510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3456.575878][T29510] RIP: 0033:0x4665e9 [ 3456.579819][T29510] 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 [ 3456.599649][T29510] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3456.608055][T29510] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3456.616013][T29510] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3456.623980][T29510] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3456.631943][T29510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3456.639929][T29510] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:33:59 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000", 0xc8}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:33:59 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000002e00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:59 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xdc17}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) perf_event_open(&(0x7f0000001380)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e00000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:33:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00000030ca00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f001004000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:33:59 executing program 5 (fault-call:6 fault-nth:45): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3458.362963][T29527] loop1: detected capacity change from 0 to 4 [ 3458.363739][T29525] loop4: detected capacity change from 0 to 4 [ 3458.369533][T29528] loop3: detected capacity change from 0 to 4 [ 3458.378403][T29529] FAULT_INJECTION: forcing a failure. [ 3458.378403][T29529] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3458.394382][T29529] CPU: 0 PID: 29529 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3458.404697][T29529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3458.411005][T29527] EXT4-fs (loop1): unsupported inode size: 0 [ 3458.414844][T29529] Call Trace: [ 3458.414855][T29529] dump_stack_lvl+0xb7/0x103 [ 3458.414877][T29529] dump_stack+0x11/0x1a [ 3458.420831][T29527] EXT4-fs (loop1): blocksize: 2048 [ 3458.424180][T29529] should_fail+0x23c/0x250 [ 3458.429197][T29528] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.432996][T29529] should_fail_usercopy+0x16/0x20 [ 3458.433024][T29529] _copy_from_user+0x1c/0xd0 [ 3458.438112][T29528] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3458.442506][T29529] input_event_from_user+0x58/0x140 [ 3458.442531][T29529] evdev_write+0x1b2/0x280 [ 3458.459345][T29525] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.461497][T29529] ? evdev_read+0x640/0x640 [ 3458.461523][T29529] vfs_write+0x1f3/0x770 [ 3458.461541][T29529] ? __fget_light+0x21b/0x260 [ 3458.470676][T29525] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:33:59 executing program 5 (fault-call:6 fault-nth:46): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:33:59 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000005000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3458.475894][T29529] ksys_write+0xce/0x180 [ 3458.475919][T29529] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3458.523381][T29529] __x64_sys_write+0x3e/0x50 [ 3458.523411][T29529] do_syscall_64+0x3d/0x90 [ 3458.523424][T29529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3458.523439][T29529] RIP: 0033:0x4665e9 12:34:00 executing program 5 (fault-call:6 fault-nth:47): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000c0ed00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000ca3000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3458.523448][T29529] 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 [ 3458.523458][T29529] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:34:00 executing program 5 (fault-call:6 fault-nth:48): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3458.523510][T29529] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3458.523517][T29529] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3458.523524][T29529] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3458.523531][T29529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3458.523537][T29529] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3458.549170][T29527] loop1: detected capacity change from 0 to 4 [ 3458.558102][T29527] EXT4-fs (loop1): unsupported inode size: 0 [ 3458.558121][T29527] EXT4-fs (loop1): blocksize: 2048 [ 3458.560876][T29528] loop3: detected capacity change from 0 to 4 [ 3458.563581][T29525] loop4: detected capacity change from 0 to 4 [ 3458.564154][T29525] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.564166][T29525] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3458.572506][T29528] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.572577][T29528] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3458.581193][T29556] FAULT_INJECTION: forcing a failure. [ 3458.581193][T29556] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3458.581217][T29556] CPU: 0 PID: 29556 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3458.581235][T29556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3458.581245][T29556] Call Trace: [ 3458.581251][T29556] dump_stack_lvl+0xb7/0x103 [ 3458.581310][T29556] dump_stack+0x11/0x1a [ 3458.581396][T29556] should_fail+0x23c/0x250 [ 3458.581417][T29556] should_fail_usercopy+0x16/0x20 [ 3458.581439][T29556] _copy_from_user+0x1c/0xd0 [ 3458.581458][T29556] input_event_from_user+0x58/0x140 [ 3458.581486][T29556] evdev_write+0x1b2/0x280 [ 3458.581575][T29556] ? evdev_read+0x640/0x640 [ 3458.581595][T29556] vfs_write+0x1f3/0x770 [ 3458.581615][T29556] ? __fget_light+0x21b/0x260 [ 3458.581633][T29556] ksys_write+0xce/0x180 [ 3458.581653][T29556] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3458.581674][T29556] __x64_sys_write+0x3e/0x50 [ 3458.581692][T29556] do_syscall_64+0x3d/0x90 [ 3458.581727][T29556] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3458.581747][T29556] RIP: 0033:0x4665e9 [ 3458.581758][T29556] 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 [ 3458.581774][T29556] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3458.581791][T29556] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3458.581803][T29556] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3458.581814][T29556] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3458.581824][T29556] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3458.581835][T29556] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3458.658188][T29570] loop1: detected capacity change from 0 to 4 [ 3458.673130][T29570] EXT4-fs (loop1): unsupported inode size: 0 [ 3458.673149][T29570] EXT4-fs (loop1): blocksize: 2048 [ 3458.675727][T29576] loop4: detected capacity change from 0 to 4 [ 3458.676884][T29572] FAULT_INJECTION: forcing a failure. [ 3458.676884][T29572] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3458.676967][T29572] CPU: 0 PID: 29572 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3458.676987][T29572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3458.676996][T29572] Call Trace: [ 3458.677040][T29572] dump_stack_lvl+0xb7/0x103 [ 3458.677063][T29572] dump_stack+0x11/0x1a [ 3458.677079][T29572] should_fail+0x23c/0x250 [ 3458.677103][T29572] should_fail_usercopy+0x16/0x20 [ 3458.677124][T29572] _copy_from_user+0x1c/0xd0 [ 3458.677140][T29572] input_event_from_user+0x58/0x140 [ 3458.677159][T29572] evdev_write+0x1b2/0x280 [ 3458.677207][T29572] ? evdev_read+0x640/0x640 [ 3458.677227][T29572] vfs_write+0x1f3/0x770 [ 3458.677248][T29572] ? __fget_light+0x21b/0x260 [ 3458.677264][T29572] ksys_write+0xce/0x180 [ 3458.677347][T29572] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3458.677367][T29572] __x64_sys_write+0x3e/0x50 [ 3458.677385][T29572] do_syscall_64+0x3d/0x90 [ 3458.677403][T29572] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3458.677447][T29572] RIP: 0033:0x4665e9 [ 3458.677459][T29572] 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 [ 3458.677475][T29572] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3458.677492][T29572] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3458.677515][T29572] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3458.677527][T29572] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3458.677538][T29572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3458.677549][T29572] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3458.678007][T29576] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.678019][T29576] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3458.688139][T29578] loop3: detected capacity change from 0 to 4 [ 3458.690921][T29578] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.690936][T29578] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3458.701762][T29570] loop1: detected capacity change from 0 to 4 [ 3458.702835][T29576] loop4: detected capacity change from 0 to 4 [ 3458.703903][T29576] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.703918][T29576] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3458.704101][T29570] EXT4-fs (loop1): unsupported inode size: 0 [ 3458.704111][T29570] EXT4-fs (loop1): blocksize: 2048 [ 3458.721510][T29578] loop3: detected capacity change from 0 to 4 [ 3458.736748][T29592] FAULT_INJECTION: forcing a failure. [ 3458.736748][T29592] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3458.738291][T29578] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3458.743556][T29592] CPU: 1 PID: 29592 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3458.748654][T29578] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3458.754696][T29592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3459.327689][T29592] Call Trace: [ 3459.330949][T29592] dump_stack_lvl+0xb7/0x103 [ 3459.335528][T29592] dump_stack+0x11/0x1a [ 3459.339672][T29592] should_fail+0x23c/0x250 [ 3459.344078][T29592] should_fail_usercopy+0x16/0x20 [ 3459.349105][T29592] _copy_from_user+0x1c/0xd0 [ 3459.353743][T29592] input_event_from_user+0x58/0x140 [ 3459.358973][T29592] evdev_write+0x1b2/0x280 [ 3459.363383][T29592] ? evdev_read+0x640/0x640 [ 3459.367911][T29592] vfs_write+0x1f3/0x770 [ 3459.372149][T29592] ? __fget_light+0x21b/0x260 [ 3459.376808][T29592] ksys_write+0xce/0x180 [ 3459.381139][T29592] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3459.387187][T29592] __x64_sys_write+0x3e/0x50 [ 3459.391759][T29592] do_syscall_64+0x3d/0x90 [ 3459.396347][T29592] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3459.402271][T29592] RIP: 0033:0x4665e9 [ 3459.406155][T29592] 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 [ 3459.425889][T29592] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3459.434367][T29592] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3459.442342][T29592] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3459.450388][T29592] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3459.458435][T29592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3459.466564][T29592] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:02 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000", 0xc8}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:02 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000003f00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:02 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000006000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000002df800000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:02 executing program 5 (fault-call:6 fault-nth:49): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:02 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = getpgid(0x0) ptrace$setopts(0x4200, r0, 0x5, 0x100015) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r2 = getpid() rt_tgsigqueueinfo(r2, r2, 0x16, &(0x7f0000000000)) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) tkill(r2, 0x33) sched_setattr(r1, &(0x7f0000000080)={0x38, 0x5, 0x10000000, 0x28bb, 0x5, 0x1000, 0x5, 0x7, 0x5, 0x2}, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x1, 0x40, 0x8, 0x2bc, 0x8, 0x8, 0x182c, 0x1000, 0x9}, 0x0) r3 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r3, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3461.363819][T29612] loop3: detected capacity change from 0 to 4 [ 3461.382613][T29612] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3461.387707][T29622] loop4: detected capacity change from 0 to 4 [ 3461.391668][T29612] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:02 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000240)='$(\x00') write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x5, 0x3, 0x1, 0xee, 0x0, 0x100000000, 0x90, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3f, 0x1, @perf_config_ext={0xd2, 0x1ff}, 0x0, 0x9d, 0x4fc9, 0x8, 0x100000000, 0x10000, 0x7f, 0x0, 0x1000, 0x0, 0x6}, r3, 0xd, r0, 0x8) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x20, 0x63, 0x2, 0x7, 0x0, 0x5, 0x1800, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xca16, 0x1, @perf_config_ext={0x80, 0x51}, 0x200, 0x9, 0x0, 0x5, 0x1, 0xfffffffa, 0xd5d, 0x0, 0x7fffffff, 0x0, 0x1cb}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0xa) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3461.409763][T29617] loop1: detected capacity change from 0 to 4 [ 3461.411865][T29622] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3461.420448][T29616] FAULT_INJECTION: forcing a failure. [ 3461.420448][T29616] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3461.425182][T29622] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3461.447959][T29616] CPU: 0 PID: 29616 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3461.458126][T29616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3461.466803][T29617] EXT4-fs (loop1): unsupported inode size: 0 [ 3461.468456][T29616] Call Trace: [ 3461.468465][T29616] dump_stack_lvl+0xb7/0x103 [ 3461.474464][T29617] EXT4-fs (loop1): blocksize: 2048 [ 3461.477700][T29616] dump_stack+0x11/0x1a [ 3461.491521][T29616] should_fail+0x23c/0x250 [ 3461.491541][T29616] should_fail_usercopy+0x16/0x20 [ 3461.491554][T29616] _copy_from_user+0x1c/0xd0 [ 3461.491566][T29616] input_event_from_user+0x58/0x140 12:34:02 executing program 5 (fault-call:6 fault-nth:50): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3461.491613][T29616] evdev_write+0x1b2/0x280 [ 3461.491625][T29616] ? evdev_read+0x640/0x640 [ 3461.491637][T29616] vfs_write+0x1f3/0x770 [ 3461.491648][T29616] ? __fget_light+0x21b/0x260 [ 3461.491658][T29616] ksys_write+0xce/0x180 [ 3461.491668][T29616] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3461.491727][T29616] __x64_sys_write+0x3e/0x50 [ 3461.491742][T29616] do_syscall_64+0x3d/0x90 [ 3461.491762][T29616] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3461.491787][T29616] RIP: 0033:0x4665e9 [ 3461.491800][T29616] 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 [ 3461.491815][T29616] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3461.491833][T29616] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3461.491842][T29616] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3461.491853][T29616] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3461.491926][T29616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3461.491936][T29616] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3461.523019][T29622] loop4: detected capacity change from 0 to 4 [ 3461.525145][T29617] loop1: detected capacity change from 0 to 4 [ 3461.527206][T29617] EXT4-fs (loop1): unsupported inode size: 0 [ 3461.527221][T29617] EXT4-fs (loop1): blocksize: 2048 [ 3461.527856][T29622] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3461.527871][T29622] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3461.528061][T29612] loop3: detected capacity change from 0 to 4 [ 3461.528421][T29612] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3461.528432][T29612] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3461.545439][T29648] FAULT_INJECTION: forcing a failure. [ 3461.545439][T29648] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3461.732852][T29648] CPU: 1 PID: 29648 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3461.743870][T29648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3461.754403][T29648] Call Trace: [ 3461.754414][T29648] dump_stack_lvl+0xb7/0x103 [ 3461.754438][T29648] dump_stack+0x11/0x1a [ 3461.754494][T29648] should_fail+0x23c/0x250 [ 3461.772036][T29648] should_fail_usercopy+0x16/0x20 [ 3461.772069][T29648] _copy_from_user+0x1c/0xd0 12:34:03 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x941, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3461.772088][T29648] input_event_from_user+0x58/0x140 [ 3461.772155][T29648] evdev_write+0x1b2/0x280 [ 3461.772173][T29648] ? evdev_read+0x640/0x640 [ 3461.772192][T29648] vfs_write+0x1f3/0x770 [ 3461.772209][T29648] ? __fget_light+0x21b/0x260 [ 3461.772226][T29648] ksys_write+0xce/0x180 [ 3461.772245][T29648] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3461.772265][T29648] __x64_sys_write+0x3e/0x50 [ 3461.821234][T29648] do_syscall_64+0x3d/0x90 [ 3461.825671][T29648] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3461.831837][T29648] RIP: 0033:0x4665e9 [ 3461.835760][T29648] 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 [ 3461.856059][T29648] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3461.864670][T29648] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3461.872986][T29648] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:34:03 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) r0 = gettid() ioprio_set$pid(0x0, r0, 0x4004) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/cryptomgr', 0x40040, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) splice(r3, 0x0, r4, 0x0, 0x1420000a77, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r5 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) gettid() write$char_usb(r5, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000fffe00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3461.880975][T29648] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3461.889124][T29648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3461.897099][T29648] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:03 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000406000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3461.970985][T29667] loop4: detected capacity change from 0 to 4 [ 3461.972403][T29669] loop1: detected capacity change from 0 to 4 [ 3461.981169][T29667] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3461.992883][T29667] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3462.013880][T29669] EXT4-fs (loop1): unsupported inode size: 0 [ 3462.019966][T29669] EXT4-fs (loop1): blocksize: 2048 [ 3462.042544][T29667] loop4: detected capacity change from 0 to 4 [ 3462.056558][T29667] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3462.065647][T29667] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3462.076440][T29669] loop1: detected capacity change from 0 to 4 [ 3462.085432][T29669] EXT4-fs (loop1): unsupported inode size: 0 [ 3462.091435][T29669] EXT4-fs (loop1): blocksize: 2048 12:34:05 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000", 0xc8}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:05 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000004000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:05 executing program 5 (fault-call:6 fault-nth:51): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:05 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) gettid() ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r2 = accept4$packet(r1, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14, 0x80000) ioctl$ifreq_SIOCGIFINDEX_wireguard(r0, 0x8933, &(0x7f0000003dc0)={'wg1\x00', 0x0}) sendmmsg(r2, &(0x7f000000a040)=[{{&(0x7f0000000180)=@caif=@rfm={0x25, 0x8001, "348f4e7dd95c57b1e60c99aa72f524ef"}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000200)="10f81f20d00f6a00bba2aab33e33d4c48e546e72d9850ba2d4b61a67193e44e54c1b835d5e036a3c910672f724bed44e399fb71b253d77d7154f24dde3137d61d57b8a62d505a1eaf0edd8d22f0bd33836eb34b9adaf98370dc8ab7795bf4869e3", 0x61}, {&(0x7f0000000280)="71863cc48784c162d26a35a64fddefe6ac51183fadb8bbe2dc0dba7c39828b3d67934a9cc37fce18fbe3c1710b127b53e44554f12590daf85ec2c330bbda866e6b205f7fdd331f6ec4cf5d094acbd19988281a491dc62137906df7a87e5dacd648cee62a99c66fda60f56b2a5498dbf59b263bd9250195cd8345d0001e8b3e1e7a8b2a84bf9b0af58b4d68e1ce9feee6e886e0452c421bde49f63973", 0x9c}, {&(0x7f0000000340)="8c37c249daa73bfb1733dd33f0ad7249d5809d6acd4a083a4fc118be9c58c3618d6c689c828c5c37fb4df597cced226db808a73bd487dc8b0355393a3c95a07f2b950ec9dd709216e7a23ca217ecdaba84d1733034ec603760d9e3546817677cb93126c3b108776b88305414c40663da0322cd4ec63f352f12f4daea0d1801541477783df48a7508b375", 0x8a}, 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{&(0x7f0000008e40)="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0x1000}, {&(0x7f0000009e40)="80b468179cd68183ecd034e87a2a67ad20dadb60538f00d9fd36567467002844b444a75007179cdb669209773fb6728c914fd5aa3f1b177a41583c036413cbcd8b0e25619c258d81e9e01811ea4d8171dbee97ae450227d65593c6f83e4dede9ddac4eba3a12b36ddc1dd36ed9fdd08b342e15b81045ade74da5c3832f70ebdfbbe6d4f123c75f3ab1de731722a0e49bb3f9bf1f1207df6a0c0fe9db019d06bb545cb76ad0220f3f3721c06d0fc8942bd7b75878", 0xb4}], 0x3, &(0x7f0000009f40)=[{0xc8, 0x123, 0x80000001, "4942631127fccc63edd06a256cbee988cc2ff6db4a8e305c44dd3b1c7197f35d3f15580dfcb08399092bc052a00dc6f51cbe13211ac260d2849e4aa57ecbc037b73306b7b01abff26d00eadfc02a9a434e90960e23aadb183f4df7d888fccfd2c30521e710958a05da4ace5c47f57ec9a9a3496d859f7a7bcf328754a29732f7557e60b796e4b3f399fc1fcae470a65c2bebf0f2c3f9980fe3e6c6f7416795acdb9b71122f94b17efd2b43be44470a51fd714b57f3dbb9"}], 0xc8}}], 0xa, 0x10) 12:34:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000fff00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:05 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000007000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3464.396593][T29697] FAULT_INJECTION: forcing a failure. [ 3464.396593][T29697] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3464.409949][T29697] CPU: 0 PID: 29697 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3464.416815][T29701] loop4: detected capacity change from 0 to 4 [ 3464.420465][T29697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3464.437224][T29697] Call Trace: [ 3464.440694][T29697] dump_stack_lvl+0xb7/0x103 [ 3464.443503][T29701] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3464.445721][T29697] dump_stack+0x11/0x1a [ 3464.454974][T29701] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3464.459497][T29697] should_fail+0x23c/0x250 [ 3464.474257][T29697] should_fail_usercopy+0x16/0x20 [ 3464.479499][T29697] _copy_from_user+0x1c/0xd0 [ 3464.484123][T29697] input_event_from_user+0x58/0x140 [ 3464.484148][T29697] evdev_write+0x1b2/0x280 [ 3464.484217][T29697] ? evdev_read+0x640/0x640 [ 3464.484234][T29697] vfs_write+0x1f3/0x770 [ 3464.484253][T29697] ? __fget_light+0x21b/0x260 [ 3464.484271][T29697] ksys_write+0xce/0x180 [ 3464.484290][T29697] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3464.484340][T29697] __x64_sys_write+0x3e/0x50 [ 3464.484358][T29697] do_syscall_64+0x3d/0x90 [ 3464.484379][T29697] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3464.529818][T29700] loop3: detected capacity change from 0 to 4 [ 3464.535540][T29697] RIP: 0033:0x4665e9 12:34:05 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() gettid() getpgid(0x0) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000003080)=[{{0x0, 0x0, &(0x7f0000001580)=[{&(0x7f0000000140)=""/207, 0xcf}, {&(0x7f0000000240)=""/247, 0xf7}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/228, 0xe4}, {&(0x7f0000000080)=""/22, 0x16}, {&(0x7f0000001440)=""/88, 0x58}, {&(0x7f0000001680)=""/16, 0x10}, {&(0x7f0000001500)=""/109, 0x6d}], 0x8, &(0x7f0000001600)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}}, {{&(0x7f0000003240), 0x6e, &(0x7f0000002a00)=[{&(0x7f0000001700)=""/213, 0xd5}, {&(0x7f0000001800)=""/207, 0xcf}, {&(0x7f0000001900)=""/4096, 0x1000}, {&(0x7f0000002900)=""/233, 0xe9}], 0x4, &(0x7f0000002a40)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xb8}}, {{&(0x7f0000002b00), 0x6e, &(0x7f0000002f40)=[{&(0x7f0000002b80)=""/51, 0x33}, {&(0x7f0000002bc0)=""/157, 0x9d}, {&(0x7f0000002c80)=""/237, 0xed}, {&(0x7f0000002d80)=""/86, 0x56}, {&(0x7f0000002e00)=""/235, 0xeb}, {&(0x7f0000002f00)}], 0x6, &(0x7f0000002fc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x90}}], 0x3, 0x22, 0x0) wait4(r0, &(0x7f0000003140), 0x1000000, &(0x7f0000003180)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) perf_event_open(&(0x7f00000032c0)={0x4, 0x80, 0x2, 0x1f, 0x16, 0x1, 0x0, 0xd5, 0x10, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x3, 0x2}, 0x2000, 0x100, 0x92c00000, 0x0, 0x9, 0x401, 0x100, 0x0, 0x2, 0x0, 0x2}, 0x0, 0xc, r1, 0xa) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = fsmount(0xffffffffffffffff, 0x0, 0xd) write$char_usb(r3, &(0x7f0000000040)="a4a872797045e2000000f1ffffff0000", 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0xffffffffffffff26, 0x200007fe, &(0x7f0000000100)={0x2, 0x4e62, @remote}, 0x10) [ 3464.535560][T29697] 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 [ 3464.535575][T29697] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3464.535593][T29697] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3464.535604][T29697] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3464.547037][T29700] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3464.566482][T29697] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3464.566500][T29697] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3464.566511][T29697] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3464.579228][T29714] loop1: detected capacity change from 0 to 4 [ 3464.583269][T29700] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3464.601011][T29714] EXT4-fs (loop1): unsupported inode size: 0 12:34:06 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee500000000000000", 0xca}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:06 executing program 5 (fault-call:6 fault-nth:52): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3464.647584][T29714] EXT4-fs (loop1): blocksize: 2048 [ 3464.665072][T29701] loop4: detected capacity change from 0 to 4 12:34:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000feff00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:06 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee500000000000000", 0xca}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:06 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x2, 0x4e2b, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10) [ 3464.665432][T29701] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3464.665444][T29701] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3464.685453][T29700] loop3: detected capacity change from 0 to 4 [ 3464.685998][T29700] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3464.686010][T29700] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3464.698365][T29714] loop1: detected capacity change from 0 to 4 [ 3464.698920][T29714] EXT4-fs (loop1): unsupported inode size: 0 [ 3464.698934][T29714] EXT4-fs (loop1): blocksize: 2048 [ 3464.730175][T29745] loop4: detected capacity change from 0 to 4 [ 3464.755658][T29743] FAULT_INJECTION: forcing a failure. [ 3464.755658][T29743] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3464.759197][T29745] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:34:06 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000004800000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:06 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000009000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:06 executing program 5 (fault-call:6 fault-nth:53): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3464.762698][T29743] CPU: 0 PID: 29743 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3464.768851][T29745] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3464.774121][T29743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3464.832761][T29743] Call Trace: [ 3464.832770][T29743] dump_stack_lvl+0xb7/0x103 [ 3464.832788][T29743] dump_stack+0x11/0x1a [ 3464.832801][T29743] should_fail+0x23c/0x250 [ 3464.832819][T29743] should_fail_usercopy+0x16/0x20 [ 3464.832838][T29743] _copy_from_user+0x1c/0xd0 [ 3464.832877][T29743] input_event_from_user+0x58/0x140 [ 3464.832896][T29743] evdev_write+0x1b2/0x280 [ 3464.832913][T29743] ? evdev_read+0x640/0x640 [ 3464.832928][T29743] vfs_write+0x1f3/0x770 [ 3464.833013][T29743] ? __fget_light+0x21b/0x260 [ 3464.833027][T29743] ksys_write+0xce/0x180 [ 3464.833041][T29743] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3464.833056][T29743] __x64_sys_write+0x3e/0x50 [ 3464.833071][T29743] do_syscall_64+0x3d/0x90 [ 3464.833129][T29743] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3464.833182][T29743] RIP: 0033:0x4665e9 [ 3464.833193][T29743] 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 [ 3464.833207][T29743] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:34:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3464.833222][T29743] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3464.833231][T29743] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3464.833241][T29743] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3464.833250][T29743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3464.833340][T29743] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3464.883058][T29745] loop4: detected capacity change from 0 to 4 [ 3464.883638][T29745] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3464.883650][T29745] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3464.906599][T29767] loop1: detected capacity change from 0 to 4 [ 3464.908800][T29769] loop3: detected capacity change from 0 to 4 [ 3464.916475][T29767] EXT4-fs (loop1): unsupported inode size: 0 [ 3464.926555][T29769] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3464.928138][T29767] EXT4-fs (loop1): blocksize: 2048 [ 3464.932995][T29769] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3464.944734][T29770] FAULT_INJECTION: forcing a failure. [ 3464.944734][T29770] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3465.038190][T29784] loop4: detected capacity change from 0 to 4 [ 3465.045507][T29770] CPU: 1 PID: 29770 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3465.045532][T29770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3465.045543][T29770] Call Trace: [ 3465.045550][T29770] dump_stack_lvl+0xb7/0x103 [ 3465.045570][T29770] dump_stack+0x11/0x1a [ 3465.045583][T29770] should_fail+0x23c/0x250 [ 3465.169723][T29770] should_fail_usercopy+0x16/0x20 [ 3465.169749][T29770] _copy_from_user+0x1c/0xd0 [ 3465.169788][T29770] input_event_from_user+0x58/0x140 [ 3465.169806][T29770] evdev_write+0x1b2/0x280 [ 3465.169823][T29770] ? evdev_read+0x640/0x640 [ 3465.169839][T29770] vfs_write+0x1f3/0x770 [ 3465.169854][T29770] ? __fget_light+0x21b/0x260 [ 3465.169867][T29770] ksys_write+0xce/0x180 [ 3465.169958][T29770] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3465.169974][T29770] __x64_sys_write+0x3e/0x50 [ 3465.169989][T29770] do_syscall_64+0x3d/0x90 [ 3465.170006][T29770] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3465.170025][T29770] RIP: 0033:0x4665e9 [ 3465.170037][T29770] 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 [ 3465.170051][T29770] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3465.170101][T29770] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3465.170153][T29770] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3465.170162][T29770] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3465.170171][T29770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3465.170180][T29770] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:06 executing program 5 (fault-call:6 fault-nth:54): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3465.176935][T29784] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3465.310928][T29784] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3465.325902][T29767] loop1: detected capacity change from 0 to 4 [ 3465.328744][T29769] loop3: detected capacity change from 0 to 4 [ 3465.329444][T29767] EXT4-fs (loop1): unsupported inode size: 0 12:34:06 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) tkill(r0, 0x36) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000200), 0x181, 0x0) write$char_usb(r2, &(0x7f0000000240)="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", 0x12f) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) recvfrom$inet(r1, &(0x7f0000000140)=""/159, 0x9f, 0x1020, &(0x7f0000000080)={0x2, 0x4e23, @remote}, 0x10) [ 3465.329456][T29767] EXT4-fs (loop1): blocksize: 2048 [ 3465.336498][T29769] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3465.345585][T29791] FAULT_INJECTION: forcing a failure. [ 3465.345585][T29791] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3465.346017][T29769] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3465.352018][T29791] CPU: 0 PID: 29791 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 12:34:06 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = perf_event_open$cgroup(&(0x7f0000000140)={0x2, 0x80, 0x4, 0x3f, 0x80, 0x6, 0x0, 0x1, 0x10000, 0x6, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x9, 0x0, @perf_config_ext={0x7, 0x7}, 0x18001, 0x3, 0x80, 0x4, 0x5, 0x8, 0x8, 0x0, 0x3, 0x0, 0x4553}, 0xffffffffffffffff, 0xe, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) write$char_usb(0xffffffffffffffff, &(0x7f0000000040)="e2", 0x35000) tkill(r0, 0x27) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3465.399578][T29791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3465.399592][T29791] Call Trace: [ 3465.399600][T29791] dump_stack_lvl+0xb7/0x103 [ 3465.399623][T29791] dump_stack+0x11/0x1a [ 3465.399638][T29791] should_fail+0x23c/0x250 [ 3465.399660][T29791] should_fail_usercopy+0x16/0x20 [ 3465.399757][T29791] _copy_from_user+0x1c/0xd0 [ 3465.399776][T29791] input_event_from_user+0x58/0x140 [ 3465.399799][T29791] evdev_write+0x1b2/0x280 [ 3465.399821][T29791] ? evdev_read+0x640/0x640 [ 3465.399839][T29791] vfs_write+0x1f3/0x770 [ 3465.399856][T29791] ? __fget_light+0x21b/0x260 [ 3465.399928][T29791] ksys_write+0xce/0x180 [ 3465.399969][T29791] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3465.399993][T29791] __x64_sys_write+0x3e/0x50 [ 3465.400013][T29791] do_syscall_64+0x3d/0x90 [ 3465.400037][T29791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3465.400061][T29791] RIP: 0033:0x4665e9 [ 3465.400075][T29791] 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 [ 3465.400095][T29791] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3465.400115][T29791] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3465.400129][T29791] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3465.400142][T29791] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3465.400153][T29791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:34:06 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x1, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:07 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000004c00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3465.400165][T29791] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3465.407544][T29784] loop4: detected capacity change from 0 to 4 12:34:07 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000a000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3465.643188][T29812] loop3: detected capacity change from 0 to 4 [ 3465.656277][T29812] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3465.665631][T29812] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3465.666169][T29822] loop1: detected capacity change from 0 to 4 [ 3465.698484][T29822] EXT4-fs (loop1): unsupported inode size: 0 [ 3465.704527][T29822] EXT4-fs (loop1): blocksize: 2048 [ 3465.743112][T29822] loop1: detected capacity change from 0 to 4 [ 3465.749936][T29822] EXT4-fs (loop1): unsupported inode size: 0 [ 3465.756255][T29822] EXT4-fs (loop1): blocksize: 2048 12:34:09 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee500000000000000", 0xca}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000008000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:09 executing program 5 (fault-call:6 fault-nth:55): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:09 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000006000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:09 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) fsetxattr$trusted_overlay_upper(r0, &(0x7f0000000080), &(0x7f0000000140)={0x0, 0xfb, 0x3e, 0x0, 0x4, "b9f91f2344cdefb09a6f10f8d7958146", "3b91debb4f42d1423de121067351c002c3492e70b17c764c43a8b69551610650187f3ac829f3bfe3ec"}, 0x3e, 0x2) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @rand_addr=0x64010102}, 0x10) 12:34:09 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000b000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3467.761273][T29843] loop1: detected capacity change from 0 to 4 [ 3467.771795][T29843] EXT4-fs (loop1): unsupported inode size: 0 [ 3467.775028][T29844] loop4: detected capacity change from 0 to 4 [ 3467.777796][T29843] EXT4-fs (loop1): blocksize: 2048 [ 3467.784305][T29848] loop3: detected capacity change from 0 to 4 [ 3467.797347][T29849] FAULT_INJECTION: forcing a failure. [ 3467.797347][T29849] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3467.810916][T29849] CPU: 1 PID: 29849 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3467.821438][T29849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3467.821452][T29849] Call Trace: [ 3467.821459][T29849] dump_stack_lvl+0xb7/0x103 [ 3467.821485][T29849] dump_stack+0x11/0x1a [ 3467.821499][T29849] should_fail+0x23c/0x250 [ 3467.821519][T29849] should_fail_usercopy+0x16/0x20 [ 3467.821541][T29849] _copy_from_user+0x1c/0xd0 [ 3467.821574][T29849] input_event_from_user+0x58/0x140 [ 3467.821592][T29849] evdev_write+0x1b2/0x280 [ 3467.821611][T29849] ? evdev_read+0x640/0x640 [ 3467.821628][T29849] vfs_write+0x1f3/0x770 [ 3467.821644][T29849] ? __fget_light+0x21b/0x260 [ 3467.821657][T29849] ksys_write+0xce/0x180 [ 3467.821737][T29849] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3467.821752][T29849] __x64_sys_write+0x3e/0x50 [ 3467.821769][T29849] do_syscall_64+0x3d/0x90 [ 3467.821786][T29849] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3467.821811][T29849] RIP: 0033:0x4665e9 [ 3467.821824][T29849] 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 [ 3467.821844][T29849] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3467.821874][T29849] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3467.821884][T29849] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3467.821895][T29849] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3467.821907][T29849] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3467.821918][T29849] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3467.828848][T29844] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3467.847627][T29848] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended 12:34:09 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) clone(0x1000000, &(0x7f0000000140)="c645cfc589f75cff2840d9a35d902d545b349ecf71c06deabd974a7914308e9050bce6a5ae65f2566e84ddab6237fbf4cb1d0f2ca482ee154fd119bb9fb0a03562e626a4a67d5be8d0", &(0x7f0000000080), &(0x7f00000001c0), &(0x7f0000000200)="80619b51d1523f5cba03c5f4ab84b68e386f43b3df4fbb6fc4304c41fc617cbbe2220ce877913de8641fe0a3") r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) fcntl$setflags(r1, 0x2, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0xfffffffffffffffe, 0x0) r3 = pidfd_open(r0, 0x0) clone(0x40000, &(0x7f00000008c0)="b74ce1ca2124aa01be88842ddd8f1f9e46ba306b3e3abac7ebc55fdbc1b37912fcf7a64b349fa954841b6509c53ec28427c18793a030139f79932205f6266236815f58bc333731b0031384cc0a6c363b4e5f4a08", &(0x7f0000000940), &(0x7f0000000980), &(0x7f00000009c0)="ce8e6fcd13821e6bb8d5623de6c5be9aa6f2b5c3d3d60740f2d19ef04e32d742072a41299e15e275352ffb1d5a7fcc99130f2c41a0cd3db0e6c84bb3751aa31b7d36fc6d86b9d4f08da2db5ef4fa2456b7b66cea90d942de793d84838287545a70cd3321f169a5d93c490a35e8356b8dfa81c362f056f55d69123a78eeb44f1aa19f6d0aff634d57375cae12b46e761dff5a0441a7f742cde1f073a986be2f287cb1795abec53daa84db573892b63f0f031069ab3029b437a4e3a7dc77d7f31d96eb1af2a7f22e7d2b06f603a0fb8efe5356f69508c87b40989fff26f16ade425fc146983af3f4d19aca096d13c8e1926245") write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r1, 0xc0502100, &(0x7f0000000840)={0x0, 0x0}) perf_event_open(&(0x7f00000007c0)={0x5, 0x80, 0xd7, 0x2, 0x0, 0x4, 0x0, 0x8001, 0x43480, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x1, @perf_bp={&(0x7f0000000780), 0xb}, 0x101, 0x40, 0x4, 0x2, 0x9e9, 0x4, 0x20, 0x0, 0xfffffffc, 0x0, 0x101}, r4, 0xc, r1, 0x2) clone(0x10000, &(0x7f0000000ac0)="9ddf1eee0a4d1b7ec7c88b8cd36c54f23ff7c40bf3662bb2e9b7b1f18103dbb3d108b085a878343213bebc79728136be2ff47b7058c2ab058d1bd43a7c5ad3bd0b3b6a93554b0146593fac8f4eeaecbe1e1343817b0d5d7f7ee875980d1466f13f04af78e42ef2dc8b0a9ea69f1e3c2fc2b8981d6a3b81b35845c55941c9574ce0b45b9d1b255c6e288a1bfff6d84ce8f676b321fb9b0b078b9da737c2a6281a5db9170ac9dbfbffe53e44ce0a29b6491463e31174", &(0x7f0000000b80), &(0x7f0000000bc0), &(0x7f0000000c00)="cb79ed7434631acec79efac14b25a18db4bd5c11d5f14a7476f384faca1c17186f479c40b09b0479f801e784d8129980f30b163dbdbb3a89a851da8b36e6565f16d53787d73bc2ba93b5bcc23806fb1a8538031de95676515931eb02f366b36671e011eed15db87eb94832b5eebe521acb516a1525e1a9f76ae70607d0f1654bef6c7c860502c99c2ab7beb80cb3172ab8d52d4be9428a1ebd89ff0d2063843f046a2af4dda181f2ea4ac26edffc6fcd1b4cda153fa71add1991ed195eeef9e68a6b40b22d68706286d6ce5004cd66cd5f6975bfff53b9666e308da9c838cc1c844055ad8eb8d38750f60075d8908b0d25fb") sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r5 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000240), 0x100000, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000280)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000480)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r5, 0xc0c89425, &(0x7f0000000680)={"4a809baf9accc1fc35536e11e41fce2f", r6, r7, {0x7990e654, 0x3a}, {0x3, 0x5c60}, 0x100, [0xfffffffffffffffc, 0x6, 0x8001, 0xfffffffffffffff7, 0x6, 0x17d, 0x1, 0x80000001, 0x3b1, 0xff, 0x18e4, 0x1, 0x6, 0x40, 0x6, 0x1]}) 12:34:09 executing program 5 (fault-call:6 fault-nth:56): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3467.850078][T29844] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3468.016677][T29848] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3468.029703][T29843] loop1: detected capacity change from 0 to 4 [ 3468.036774][T29843] EXT4-fs (loop1): unsupported inode size: 0 [ 3468.042843][T29843] EXT4-fs (loop1): blocksize: 2048 [ 3468.054924][T29844] loop4: detected capacity change from 0 to 4 [ 3468.063503][T29844] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3468.073084][T29844] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3468.089797][T29873] FAULT_INJECTION: forcing a failure. [ 3468.089797][T29873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3468.103550][T29873] CPU: 1 PID: 29873 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 12:34:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000400008000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:09 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x4e27, @dev}, 0x6a) [ 3468.113733][T29873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3468.124336][T29873] Call Trace: [ 3468.124346][T29873] dump_stack_lvl+0xb7/0x103 [ 3468.124365][T29873] dump_stack+0x11/0x1a [ 3468.124385][T29873] should_fail+0x23c/0x250 [ 3468.124435][T29873] should_fail_usercopy+0x16/0x20 [ 3468.124457][T29873] _copy_from_user+0x1c/0xd0 [ 3468.124472][T29873] input_event_from_user+0x58/0x140 [ 3468.155889][T29873] evdev_write+0x1b2/0x280 [ 3468.160379][T29873] ? evdev_read+0x640/0x640 [ 3468.165031][T29873] vfs_write+0x1f3/0x770 [ 3468.169266][T29873] ? __fget_light+0x21b/0x260 [ 3468.173945][T29873] ksys_write+0xce/0x180 [ 3468.178185][T29873] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3468.184250][T29873] __x64_sys_write+0x3e/0x50 [ 3468.188845][T29873] do_syscall_64+0x3d/0x90 [ 3468.188870][T29873] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3468.188896][T29873] RIP: 0033:0x4665e9 12:34:09 executing program 5 (fault-call:6 fault-nth:57): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3468.188910][T29873] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3468.188929][T29873] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3468.188956][T29873] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3468.188968][T29873] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:34:09 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200407fd, &(0x7f0000000100)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x27}}, 0x10) preadv(r0, &(0x7f0000000680)=[{&(0x7f0000000140)=""/114, 0x72}, {&(0x7f00000001c0)=""/243, 0xf3}, {&(0x7f00000002c0)=""/208, 0xd0}, {&(0x7f00000003c0)=""/112, 0x70}, {&(0x7f0000000440)=""/245, 0xf5}, {&(0x7f0000000540)=""/174, 0xae}, {&(0x7f0000000600)=""/127, 0x7f}], 0x7, 0x1ff, 0x24000000) [ 3468.188978][T29873] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3468.188991][T29873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3468.189003][T29873] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3468.227616][T29848] loop3: detected capacity change from 0 to 4 [ 3468.248935][T29895] loop4: detected capacity change from 0 to 4 [ 3468.299424][T29848] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3468.308515][T29848] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3468.318797][T29895] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3468.327963][T29895] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3468.339636][T29897] FAULT_INJECTION: forcing a failure. [ 3468.339636][T29897] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3468.352800][T29897] CPU: 1 PID: 29897 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3468.363059][T29897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3468.373120][T29897] Call Trace: [ 3468.373129][T29897] dump_stack_lvl+0xb7/0x103 [ 3468.373151][T29897] dump_stack+0x11/0x1a [ 3468.373274][T29897] should_fail+0x23c/0x250 [ 3468.373295][T29897] should_fail_usercopy+0x16/0x20 [ 3468.373378][T29897] _copy_from_user+0x1c/0xd0 [ 3468.373403][T29897] input_event_from_user+0x58/0x140 [ 3468.373433][T29897] evdev_write+0x1b2/0x280 [ 3468.373456][T29897] ? evdev_read+0x640/0x640 [ 3468.373478][T29897] vfs_write+0x1f3/0x770 [ 3468.373497][T29897] ? __fget_light+0x21b/0x260 [ 3468.422508][T29897] ksys_write+0xce/0x180 [ 3468.426922][T29897] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3468.432996][T29897] __x64_sys_write+0x3e/0x50 [ 3468.437590][T29897] do_syscall_64+0x3d/0x90 [ 3468.442154][T29897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3468.448161][T29897] RIP: 0033:0x4665e9 [ 3468.452036][T29897] 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 [ 3468.471974][T29897] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3468.480715][T29897] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3468.488786][T29897] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3468.496967][T29897] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3468.504950][T29897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3468.512998][T29897] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3468.562955][T29895] loop4: detected capacity change from 0 to 4 [ 3468.569584][T29895] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3468.578991][T29895] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:12 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000c000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:12 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) tkill(r0, 0x21) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000006800000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:12 executing program 5 (fault-call:6 fault-nth:58): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000010100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3470.796663][T29925] loop1: detected capacity change from 0 to 4 [ 3470.796983][T29926] loop4: detected capacity change from 0 to 4 [ 3470.809360][T29929] loop3: detected capacity change from 0 to 4 [ 3470.809873][T29928] FAULT_INJECTION: forcing a failure. [ 3470.809873][T29928] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3470.829297][T29928] CPU: 0 PID: 29928 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3470.834374][T29925] EXT4-fs (loop1): unsupported inode size: 0 [ 3470.839498][T29928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3470.845489][T29925] EXT4-fs (loop1): blocksize: 2048 [ 3470.855751][T29928] Call Trace: [ 3470.855761][T29928] dump_stack_lvl+0xb7/0x103 [ 3470.855780][T29928] dump_stack+0x11/0x1a [ 3470.860955][T29929] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3470.864360][T29928] should_fail+0x23c/0x250 [ 3470.868960][T29929] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:12 executing program 5 (fault-call:6 fault-nth:59): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:12 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3470.873092][T29928] should_fail_usercopy+0x16/0x20 [ 3470.900814][T29928] _copy_from_user+0x1c/0xd0 [ 3470.905515][T29928] input_event_from_user+0x58/0x140 [ 3470.905541][T29928] evdev_write+0x1b2/0x280 [ 3470.905560][T29928] ? evdev_read+0x640/0x640 [ 3470.905580][T29928] vfs_write+0x1f3/0x770 [ 3470.905602][T29928] ? __fget_light+0x21b/0x260 [ 3470.905649][T29928] ksys_write+0xce/0x180 [ 3470.905669][T29928] ? fpregs_assert_state_consistent+0x7d/0x90 12:34:12 executing program 5 (fault-call:6 fault-nth:60): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3470.905692][T29928] __x64_sys_write+0x3e/0x50 [ 3470.905710][T29928] do_syscall_64+0x3d/0x90 [ 3470.905727][T29928] entry_SYSCALL_64_after_hwframe+0x44/0xae 12:34:12 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000d000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:12 executing program 5 (fault-call:6 fault-nth:61): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000020100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:12 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000006c00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3470.905748][T29928] RIP: 0033:0x4665e9 [ 3470.905759][T29928] 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 [ 3470.905833][T29928] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3470.905849][T29928] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3470.905861][T29928] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3470.905872][T29928] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3470.905882][T29928] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3470.905892][T29928] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3470.912135][T29926] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3470.912151][T29926] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3470.953956][T29925] loop1: detected capacity change from 0 to 4 [ 3470.954469][T29925] EXT4-fs (loop1): unsupported inode size: 0 [ 3470.954481][T29925] EXT4-fs (loop1): blocksize: 2048 [ 3470.957427][T29929] loop3: detected capacity change from 0 to 4 [ 3470.962293][T29929] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3470.962308][T29929] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3470.963553][T29926] loop4: detected capacity change from 0 to 4 [ 3470.963841][T29926] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3470.963854][T29926] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3470.973886][T29953] FAULT_INJECTION: forcing a failure. [ 3470.973886][T29953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3470.973906][T29953] CPU: 1 PID: 29953 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3470.973927][T29953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3470.973938][T29953] Call Trace: [ 3470.973945][T29953] dump_stack_lvl+0xb7/0x103 [ 3470.974027][T29953] dump_stack+0x11/0x1a [ 3470.974043][T29953] should_fail+0x23c/0x250 [ 3470.974066][T29953] should_fail_usercopy+0x16/0x20 [ 3470.974090][T29953] _copy_from_user+0x1c/0xd0 [ 3470.974109][T29953] input_event_from_user+0x58/0x140 [ 3470.974147][T29953] evdev_write+0x1b2/0x280 [ 3470.974166][T29953] ? evdev_read+0x640/0x640 [ 3470.974305][T29953] vfs_write+0x1f3/0x770 [ 3470.974393][T29953] ? __fget_light+0x21b/0x260 [ 3470.974407][T29953] ksys_write+0xce/0x180 [ 3470.974423][T29953] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3470.974440][T29953] __x64_sys_write+0x3e/0x50 [ 3470.974455][T29953] do_syscall_64+0x3d/0x90 [ 3470.974472][T29953] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3470.974491][T29953] RIP: 0033:0x4665e9 [ 3470.974502][T29953] 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 [ 3470.974596][T29953] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3470.974615][T29953] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3470.974633][T29953] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3470.974643][T29953] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3470.974653][T29953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3470.974665][T29953] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3471.016932][T29960] FAULT_INJECTION: forcing a failure. [ 3471.016932][T29960] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3471.016957][T29960] CPU: 1 PID: 29960 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3471.016977][T29960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3471.017048][T29960] Call Trace: [ 3471.017055][T29960] dump_stack_lvl+0xb7/0x103 [ 3471.017075][T29960] dump_stack+0x11/0x1a [ 3471.017088][T29960] should_fail+0x23c/0x250 [ 3471.017115][T29960] should_fail_usercopy+0x16/0x20 [ 3471.017233][T29960] _copy_from_user+0x1c/0xd0 [ 3471.017253][T29960] input_event_from_user+0x58/0x140 [ 3471.017276][T29960] evdev_write+0x1b2/0x280 [ 3471.017299][T29960] ? evdev_read+0x640/0x640 [ 3471.017320][T29960] vfs_write+0x1f3/0x770 [ 3471.017340][T29960] ? __fget_light+0x21b/0x260 [ 3471.017357][T29960] ksys_write+0xce/0x180 [ 3471.017408][T29960] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3471.017426][T29960] __x64_sys_write+0x3e/0x50 [ 3471.017441][T29960] do_syscall_64+0x3d/0x90 [ 3471.017459][T29960] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3471.017479][T29960] RIP: 0033:0x4665e9 [ 3471.017491][T29960] 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 [ 3471.017530][T29960] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3471.017549][T29960] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3471.017562][T29960] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3471.017574][T29960] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3471.017587][T29960] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3471.017598][T29960] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3471.062305][T29969] loop4: detected capacity change from 0 to 4 [ 3471.064578][T29969] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3471.064591][T29969] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3471.068499][T29966] loop1: detected capacity change from 0 to 4 [ 3471.073215][T29966] EXT4-fs (loop1): unsupported inode size: 0 [ 3471.073227][T29966] EXT4-fs (loop1): blocksize: 2048 [ 3471.074446][T29973] loop3: detected capacity change from 0 to 4 [ 3471.078012][T29973] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3471.078025][T29973] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3471.079105][T29972] FAULT_INJECTION: forcing a failure. [ 3471.079105][T29972] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3471.674970][T29972] CPU: 0 PID: 29972 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3471.685116][T29972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3471.695295][T29972] Call Trace: [ 3471.698559][T29972] dump_stack_lvl+0xb7/0x103 [ 3471.703131][T29972] dump_stack+0x11/0x1a [ 3471.707266][T29972] should_fail+0x23c/0x250 [ 3471.711742][T29972] should_fail_usercopy+0x16/0x20 [ 3471.716830][T29972] _copy_from_user+0x1c/0xd0 [ 3471.721579][T29972] input_event_from_user+0x58/0x140 [ 3471.726761][T29972] evdev_write+0x1b2/0x280 [ 3471.731178][T29972] ? evdev_read+0x640/0x640 [ 3471.735659][T29972] vfs_write+0x1f3/0x770 [ 3471.740157][T29972] ? __fget_light+0x21b/0x260 [ 3471.744828][T29972] ksys_write+0xce/0x180 [ 3471.749063][T29972] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3471.755289][T29972] __x64_sys_write+0x3e/0x50 [ 3471.759873][T29972] do_syscall_64+0x3d/0x90 [ 3471.764359][T29972] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3471.770236][T29972] RIP: 0033:0x4665e9 [ 3471.774158][T29972] 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 [ 3471.793852][T29972] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3471.802530][T29972] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3471.810538][T29972] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3471.818888][T29972] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 12:34:13 executing program 2: clone(0xa3302000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$cont(0x20, r0, 0x6, 0x7) getpgid(0x0) capset(&(0x7f0000000080)={0x19980330, r0}, &(0x7f0000000140)={0x1, 0x7, 0x1, 0x1, 0x3, 0xe1}) lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0), 0x0, 0x40018003, &(0x7f0000003700)={0x77359400}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r1, 0x3, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x2000c0, 0x0) lseek(r2, 0x3, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x3, 0x0) dup3(r2, r3, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x48, 0x822b01) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000100)={0x4, 0x8, 0xf75f, 0x7, "e84d366d623d5ae9a13f06fd908c54d7be50463eff6cab2a867111d438949ed1"}) 12:34:13 executing program 5 (fault-call:6 fault-nth:62): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3471.827138][T29972] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3471.835096][T29972] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3471.862773][T29969] loop4: detected capacity change from 0 to 4 [ 3471.869790][T29969] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3471.878863][T29969] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3471.899232][T29966] loop1: detected capacity change from 0 to 4 [ 3471.909242][T29966] EXT4-fs (loop1): unsupported inode size: 0 [ 3471.915068][T29985] FAULT_INJECTION: forcing a failure. [ 3471.915068][T29985] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3471.915281][T29966] EXT4-fs (loop1): blocksize: 2048 [ 3471.928623][T29985] CPU: 0 PID: 29985 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3471.944065][T29985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3471.954203][T29985] Call Trace: [ 3471.955950][T29989] loop3: detected capacity change from 0 to 4 [ 3471.957626][T29985] dump_stack_lvl+0xb7/0x103 [ 3471.968067][T29989] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3471.968262][T29985] dump_stack+0x11/0x1a 12:34:13 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000007400000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3471.977309][T29989] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3471.981379][T29985] should_fail+0x23c/0x250 [ 3471.981405][T29985] should_fail_usercopy+0x16/0x20 [ 3471.981427][T29985] _copy_from_user+0x1c/0xd0 [ 3471.981443][T29985] input_event_from_user+0x58/0x140 [ 3471.981462][T29985] evdev_write+0x1b2/0x280 [ 3472.014105][T29985] ? evdev_read+0x640/0x640 [ 3472.018711][T29985] vfs_write+0x1f3/0x770 [ 3472.022996][T29985] ? __fget_light+0x21b/0x260 [ 3472.027749][T29985] ksys_write+0xce/0x180 [ 3472.031990][T29985] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3472.032017][T29985] __x64_sys_write+0x3e/0x50 [ 3472.032037][T29985] do_syscall_64+0x3d/0x90 [ 3472.032056][T29985] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3472.032147][T29985] RIP: 0033:0x4665e9 [ 3472.032159][T29985] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 12:34:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004020100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:13 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000e000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3472.032173][T29985] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3472.032191][T29985] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3472.032202][T29985] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3472.032212][T29985] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3472.032222][T29985] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3472.032232][T29985] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3472.052122][T29989] loop3: detected capacity change from 0 to 4 [ 3472.116919][T30004] loop1: detected capacity change from 0 to 4 [ 3472.130481][T29989] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3472.141755][T30003] loop4: detected capacity change from 0 to 4 [ 3472.149390][T29989] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3472.171655][T30003] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:34:13 executing program 5 (fault-call:6 fault-nth:63): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3472.180791][T30003] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3472.198785][T30004] EXT4-fs (loop1): unsupported inode size: 0 [ 3472.204828][T30004] EXT4-fs (loop1): blocksize: 2048 [ 3472.220537][T30015] FAULT_INJECTION: forcing a failure. [ 3472.220537][T30015] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3472.233668][T30015] CPU: 0 PID: 30015 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3472.243806][T30015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3472.253922][T30015] Call Trace: [ 3472.257190][T30015] dump_stack_lvl+0xb7/0x103 [ 3472.261771][T30015] dump_stack+0x11/0x1a [ 3472.265919][T30015] should_fail+0x23c/0x250 [ 3472.270318][T30015] should_fail_usercopy+0x16/0x20 [ 3472.275353][T30015] _copy_from_user+0x1c/0xd0 [ 3472.279937][T30015] input_event_from_user+0x58/0x140 [ 3472.285121][T30015] evdev_write+0x1b2/0x280 [ 3472.289596][T30015] ? evdev_read+0x640/0x640 [ 3472.294098][T30015] vfs_write+0x1f3/0x770 [ 3472.298429][T30015] ? __fget_light+0x21b/0x260 [ 3472.303153][T30015] ksys_write+0xce/0x180 [ 3472.307376][T30015] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3472.313598][T30015] __x64_sys_write+0x3e/0x50 [ 3472.318192][T30015] do_syscall_64+0x3d/0x90 [ 3472.322854][T30015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3472.328942][T30015] RIP: 0033:0x4665e9 [ 3472.332849][T30015] 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 [ 3472.352700][T30015] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3472.361358][T30015] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3472.370213][T30015] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3472.378188][T30015] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3472.386152][T30015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3472.394120][T30015] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3472.421943][T30004] loop1: detected capacity change from 0 to 4 [ 3472.432371][T30003] loop4: detected capacity change from 0 to 4 [ 3472.438896][T30004] EXT4-fs (loop1): unsupported inode size: 0 [ 3472.444904][T30004] EXT4-fs (loop1): blocksize: 2048 [ 3472.450774][T30003] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3472.459930][T30003] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:15 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000007a00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:15 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) getpgrp(r0) r2 = getpid() rt_tgsigqueueinfo(r1, r2, 0x16, &(0x7f0000000000)={0x8000}) ptrace(0x10, r2) ptrace$getregset(0x4204, r2, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) getpgid(r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r4 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8b7f2774647d2eab, 0x30, 0xffffffffffffffff, 0xaf9dc000) write$char_usb(r4, &(0x7f0000000040)="e2", 0x35000) write$char_usb(0xffffffffffffffff, &(0x7f0000000040)="e2", 0x35000) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000280)={&(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ff4000/0xc000)=nil, &(0x7f0000ff6000/0x3000)=nil, &(0x7f0000ff6000/0x4000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ff5000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ff9000/0x3000)=nil, &(0x7f0000000180)="82d54c07156b02e3144bd37d7c46940d7038b0c50b1dae646add5ac82234dad9d22abca69d75e58c13163880bcf2f608009c12925027210899cc953513e6d8390bee0461e5d2d6650d6a7534a4cf81d41260abf7cb81a015855bad9752f1f998a7e6dfa0c555753f8541fab4f4d5d0ab7e7214d90b42200be510cb1119fc08d32537e4baa91cc2054246de41a18a84b3ec9d69f19eec09fd21e73f5a6dbaaf2bfb8b3b6014ee0e03d37897a67431648ea1b09a32696ab3e081f85398511d64b94f9f609094335325a6ca9cab83ab7a7cab23e019f9ef041c7dee268aa9d04cda305d32142cc75c", 0xe7}, 0x68) r5 = fcntl$getown(r4, 0x9) tkill(r5, 0x3b) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:15 executing program 5 (fault-call:6 fault-nth:64): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00000f000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000030100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3473.975717][T30033] loop3: detected capacity change from 0 to 4 [ 3473.985582][T30033] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3473.992098][T30040] loop4: detected capacity change from 0 to 4 [ 3473.994772][T30033] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3474.011837][T30036] loop1: detected capacity change from 0 to 4 [ 3474.013492][T30040] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3474.027159][T30040] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3474.029537][T30036] EXT4-fs (loop1): unsupported inode size: 0 [ 3474.042792][T30036] EXT4-fs (loop1): blocksize: 2048 [ 3474.050091][T30042] FAULT_INJECTION: forcing a failure. [ 3474.050091][T30042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3474.063181][T30042] CPU: 1 PID: 30042 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3474.073427][T30042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3474.073440][T30042] Call Trace: [ 3474.073447][T30042] dump_stack_lvl+0xb7/0x103 [ 3474.073467][T30042] dump_stack+0x11/0x1a [ 3474.073481][T30042] should_fail+0x23c/0x250 [ 3474.073506][T30042] should_fail_usercopy+0x16/0x20 [ 3474.073596][T30042] _copy_from_user+0x1c/0xd0 [ 3474.073612][T30042] input_event_from_user+0x58/0x140 12:34:15 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) r0 = syz_io_uring_complete(0x0) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:15 executing program 5 (fault-call:6 fault-nth:65): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3474.073631][T30042] evdev_write+0x1b2/0x280 [ 3474.073649][T30042] ? evdev_read+0x640/0x640 [ 3474.073668][T30042] vfs_write+0x1f3/0x770 [ 3474.073697][T30042] ? __fget_light+0x21b/0x260 [ 3474.073714][T30042] ksys_write+0xce/0x180 [ 3474.073862][T30042] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3474.073884][T30042] __x64_sys_write+0x3e/0x50 [ 3474.073977][T30042] do_syscall_64+0x3d/0x90 [ 3474.073999][T30042] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3474.074024][T30042] RIP: 0033:0x4665e9 [ 3474.074038][T30042] 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 [ 3474.074056][T30042] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3474.074091][T30042] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3474.074103][T30042] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3474.074132][T30042] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3474.074145][T30042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3474.074155][T30042] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3474.108020][T30040] loop4: detected capacity change from 0 to 4 [ 3474.115855][T30036] loop1: detected capacity change from 0 to 4 [ 3474.142821][T30033] loop3: detected capacity change from 0 to 4 [ 3474.146277][T30040] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3474.155798][T30033] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3474.158287][T30040] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3474.162727][T30033] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3474.173045][T30036] EXT4-fs (loop1): unsupported inode size: 0 [ 3474.292789][T30086] FAULT_INJECTION: forcing a failure. [ 3474.292789][T30086] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3474.295325][T30036] EXT4-fs (loop1): blocksize: 2048 12:34:15 executing program 5 (fault-call:6 fault-nth:66): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:15 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000410000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000040100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:15 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f00000030ca00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3474.301316][T30086] CPU: 1 PID: 30086 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3474.329705][T30086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3474.329721][T30086] Call Trace: [ 3474.329728][T30086] dump_stack_lvl+0xb7/0x103 [ 3474.329747][T30086] dump_stack+0x11/0x1a [ 3474.329760][T30086] should_fail+0x23c/0x250 [ 3474.329799][T30086] should_fail_usercopy+0x16/0x20 [ 3474.329824][T30086] _copy_from_user+0x1c/0xd0 [ 3474.329841][T30086] input_event_from_user+0x58/0x140 [ 3474.329897][T30086] evdev_write+0x1b2/0x280 [ 3474.329911][T30086] ? evdev_read+0x640/0x640 [ 3474.329923][T30086] vfs_write+0x1f3/0x770 [ 3474.329934][T30086] ? __fget_light+0x21b/0x260 [ 3474.330020][T30086] ksys_write+0xce/0x180 [ 3474.330030][T30086] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3474.330104][T30086] __x64_sys_write+0x3e/0x50 [ 3474.330114][T30086] do_syscall_64+0x3d/0x90 [ 3474.330128][T30086] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3474.330202][T30086] RIP: 0033:0x4665e9 [ 3474.330211][T30086] 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 [ 3474.330221][T30086] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3474.330233][T30086] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3474.330240][T30086] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3474.330247][T30086] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3474.330254][T30086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3474.330261][T30086] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3474.383704][T30091] FAULT_INJECTION: forcing a failure. [ 3474.383704][T30091] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3474.383728][T30091] CPU: 0 PID: 30091 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3474.383750][T30091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3474.383761][T30091] Call Trace: [ 3474.383769][T30091] dump_stack_lvl+0xb7/0x103 [ 3474.383791][T30091] dump_stack+0x11/0x1a [ 3474.383806][T30091] should_fail+0x23c/0x250 [ 3474.383864][T30091] should_fail_usercopy+0x16/0x20 [ 3474.383888][T30091] _copy_from_user+0x1c/0xd0 [ 3474.383907][T30091] input_event_from_user+0x58/0x140 [ 3474.383926][T30091] evdev_write+0x1b2/0x280 [ 3474.383944][T30091] ? evdev_read+0x640/0x640 [ 3474.383961][T30091] vfs_write+0x1f3/0x770 [ 3474.383978][T30091] ? __fget_light+0x21b/0x260 [ 3474.384066][T30091] ksys_write+0xce/0x180 [ 3474.384098][T30091] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3474.384118][T30091] __x64_sys_write+0x3e/0x50 [ 3474.384135][T30091] do_syscall_64+0x3d/0x90 [ 3474.384154][T30091] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3474.384178][T30091] RIP: 0033:0x4665e9 [ 3474.384241][T30091] 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 [ 3474.384255][T30091] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3474.384274][T30091] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3474.384287][T30091] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3474.384299][T30091] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3474.384310][T30091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3474.384320][T30091] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3474.427832][T30100] loop1: detected capacity change from 0 to 4 [ 3474.430141][T30104] loop4: detected capacity change from 0 to 4 [ 3474.434096][T30104] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3474.434111][T30104] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3474.434228][T30100] EXT4-fs (loop1): unsupported inode size: 0 [ 3474.434241][T30100] EXT4-fs (loop1): blocksize: 2048 [ 3474.445400][T30093] loop3: detected capacity change from 0 to 4 [ 3474.446425][T30093] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3474.446439][T30093] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3474.461994][T30100] loop1: detected capacity change from 0 to 4 [ 3474.478480][T30104] loop4: detected capacity change from 0 to 4 [ 3474.500274][T30100] EXT4-fs (loop1): unsupported inode size: 0 [ 3474.559395][T30104] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3474.566333][T30100] EXT4-fs (loop1): blocksize: 2048 [ 3474.846748][T30104] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:18 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000c0ed00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:18 executing program 5 (fault-call:6 fault-nth:67): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:18 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:18 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f002010000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000050100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3477.009213][T30129] FAULT_INJECTION: forcing a failure. [ 3477.009213][T30129] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3477.015335][T30130] loop4: detected capacity change from 0 to 4 [ 3477.023097][T30129] CPU: 0 PID: 30129 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3477.030251][T30132] loop1: detected capacity change from 0 to 4 [ 3477.040456][T30129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3477.040470][T30129] Call Trace: [ 3477.040477][T30129] dump_stack_lvl+0xb7/0x103 [ 3477.040498][T30129] dump_stack+0x11/0x1a [ 3477.040513][T30129] should_fail+0x23c/0x250 [ 3477.073724][T30130] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3477.073929][T30129] should_fail_usercopy+0x16/0x20 [ 3477.083045][T30130] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3477.088013][T30129] _copy_from_user+0x1c/0xd0 [ 3477.097813][T30132] EXT4-fs (loop1): unsupported inode size: 0 [ 3477.102281][T30129] input_event_from_user+0x58/0x140 [ 3477.108268][T30132] EXT4-fs (loop1): blocksize: 2048 [ 3477.113527][T30129] evdev_write+0x1b2/0x280 [ 3477.113552][T30129] ? evdev_read+0x640/0x640 [ 3477.113571][T30129] vfs_write+0x1f3/0x770 [ 3477.132036][T30129] ? __fget_light+0x21b/0x260 [ 3477.132057][T30129] ksys_write+0xce/0x180 [ 3477.132076][T30129] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3477.132094][T30129] __x64_sys_write+0x3e/0x50 [ 3477.132175][T30129] do_syscall_64+0x3d/0x90 [ 3477.132194][T30129] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.132215][T30129] RIP: 0033:0x4665e9 [ 3477.132227][T30129] 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 [ 3477.132313][T30129] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3477.132332][T30129] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 12:34:18 executing program 5 (fault-call:6 fault-nth:68): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3477.132344][T30129] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3477.132356][T30129] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3477.132368][T30129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3477.132380][T30129] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3477.136206][T30131] loop3: detected capacity change from 0 to 4 12:34:18 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x200, &(0x7f0000000140)="f517faac3d746b615eecc5a7f11a68eae30cda084927cd22a403d883d8010d3b75c3b80f16b7445444b484f5f5a5bbc59000a1dd7345e7e511999acdf2f3a8fa293485b9dc7e59abb4e16048934bfe646d8acad7f4fe31f2a318c03477445675d8e8478d0d7cd2dffa3b00ddd291aeb80385ed2d07d675e16485bca2e514443deb2f321c0107b4e5479a42ee85016d9043e9f207aee28ca02ea891841473efc1cd3f0ded0bdabef1f9b746121012b3", &(0x7f0000000080), &(0x7f0000000200), &(0x7f0000000240)="71b4126b9ec2aa7d62b15869bd0607b1e55a233a6211aad160a13848ce39550b79fcd27a6ee667e2056158e0a940bb225543f7b076a413fbdfa52f56d5a93766da3da332fc5f9b9475217b73086893db39b3d91687b9dd6b5751a9d55a263524ec135ce213e6a22bf500d5b44dc057") gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3477.259470][T30130] loop4: detected capacity change from 0 to 4 [ 3477.267638][T30131] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3477.277231][T30130] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3477.277269][T30131] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3477.295507][T30130] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3477.318215][T30155] FAULT_INJECTION: forcing a failure. [ 3477.318215][T30155] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3477.326237][T30131] loop3: detected capacity change from 0 to 4 [ 3477.331722][T30155] CPU: 1 PID: 30155 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3477.348021][T30155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3477.358077][T30155] Call Trace: [ 3477.358088][T30155] dump_stack_lvl+0xb7/0x103 [ 3477.358110][T30155] dump_stack+0x11/0x1a [ 3477.358126][T30155] should_fail+0x23c/0x250 [ 3477.358168][T30155] should_fail_usercopy+0x16/0x20 [ 3477.358230][T30155] _copy_from_user+0x1c/0xd0 [ 3477.384244][T30155] input_event_from_user+0x58/0x140 [ 3477.389529][T30155] evdev_write+0x1b2/0x280 [ 3477.393967][T30155] ? evdev_read+0x640/0x640 [ 3477.398502][T30155] vfs_write+0x1f3/0x770 [ 3477.398554][T30155] ? __fget_light+0x21b/0x260 [ 3477.398569][T30155] ksys_write+0xce/0x180 [ 3477.398584][T30155] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3477.398602][T30155] __x64_sys_write+0x3e/0x50 [ 3477.398620][T30155] do_syscall_64+0x3d/0x90 [ 3477.398642][T30155] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.398734][T30155] RIP: 0033:0x4665e9 [ 3477.398747][T30155] 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 [ 3477.398763][T30155] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 [ 3477.452659][T30131] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3477.458664][T30155] ORIG_RAX: 0000000000000001 [ 3477.464749][T30131] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3477.474041][T30155] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3477.474059][T30155] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3477.474070][T30155] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 12:34:18 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000011000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:18 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) rt_tgsigqueueinfo(0x0, r1, 0x31, &(0x7f0000000380)={0x21, 0x8, 0x6}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000001c0)) waitid(0x1, 0x0, &(0x7f0000000240), 0x4, &(0x7f00000002c0)) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$setregs(0xd, r0, 0x4, &(0x7f0000000140)="9e6ac25e26ce1e9c5f1dd37c949dcbe793731a0c8ac52b05c4aef2990cff648d739d3510c6a4a44c29a331b83670034fd7a28a17c01423df5deed83497f5771cab7bdb56066ec4aa41304201ab31d0e92a80e7c31e98e66c31166fc3ea658ebe38f08d834b4a28e0") getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0x10000000000002, 0xc20a01) write$char_usb(0xffffffffffffffff, &(0x7f0000000400)="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", 0x42) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:18 executing program 5 (fault-call:6 fault-nth:69): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3477.511526][T30155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3477.516599][T30176] loop1: detected capacity change from 0 to 4 [ 3477.519589][T30155] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3477.547292][T30176] EXT4-fs (loop1): unsupported inode size: 0 [ 3477.553430][T30176] EXT4-fs (loop1): blocksize: 2048 [ 3477.585957][T30176] loop1: detected capacity change from 0 to 4 [ 3477.588962][T30189] FAULT_INJECTION: forcing a failure. [ 3477.588962][T30189] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3477.604099][T30176] EXT4-fs (loop1): unsupported inode size: 0 [ 3477.605323][T30189] CPU: 1 PID: 30189 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3477.611413][T30176] EXT4-fs (loop1): blocksize: 2048 12:34:19 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000002df800000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000060100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3477.621605][T30189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3477.637445][T30189] Call Trace: [ 3477.640719][T30189] dump_stack_lvl+0xb7/0x103 [ 3477.645507][T30189] dump_stack+0x11/0x1a [ 3477.649690][T30189] should_fail+0x23c/0x250 [ 3477.654212][T30189] should_fail_usercopy+0x16/0x20 [ 3477.659247][T30189] _copy_from_user+0x1c/0xd0 [ 3477.663950][T30189] input_event_from_user+0x58/0x140 [ 3477.669292][T30189] evdev_write+0x1b2/0x280 [ 3477.669322][T30189] ? evdev_read+0x640/0x640 [ 3477.669359][T30189] vfs_write+0x1f3/0x770 12:34:19 executing program 5 (fault-call:6 fault-nth:70): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3477.669376][T30189] ? __fget_light+0x21b/0x260 [ 3477.669392][T30189] ksys_write+0xce/0x180 [ 3477.669409][T30189] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3477.669431][T30189] __x64_sys_write+0x3e/0x50 [ 3477.669452][T30189] do_syscall_64+0x3d/0x90 [ 3477.669553][T30189] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.669574][T30189] RIP: 0033:0x4665e9 [ 3477.669587][T30189] 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 [ 3477.669616][T30189] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3477.669633][T30189] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3477.669644][T30189] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3477.669654][T30189] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3477.669665][T30189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3477.669675][T30189] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3477.698894][T30199] FAULT_INJECTION: forcing a failure. [ 3477.698894][T30199] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3477.698919][T30199] CPU: 1 PID: 30199 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3477.698942][T30199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3477.698952][T30199] Call Trace: [ 3477.698959][T30199] dump_stack_lvl+0xb7/0x103 [ 3477.699057][T30199] dump_stack+0x11/0x1a [ 3477.699073][T30199] should_fail+0x23c/0x250 [ 3477.699099][T30199] should_fail_usercopy+0x16/0x20 [ 3477.699122][T30199] _copy_from_user+0x1c/0xd0 [ 3477.699138][T30199] input_event_from_user+0x58/0x140 [ 3477.699159][T30199] evdev_write+0x1b2/0x280 [ 3477.699237][T30199] ? evdev_read+0x640/0x640 [ 3477.699259][T30199] vfs_write+0x1f3/0x770 [ 3477.699276][T30199] ? __fget_light+0x21b/0x260 [ 3477.699290][T30199] ksys_write+0xce/0x180 [ 3477.699305][T30199] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3477.699325][T30199] __x64_sys_write+0x3e/0x50 [ 3477.699344][T30199] do_syscall_64+0x3d/0x90 [ 3477.699437][T30199] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3477.699501][T30199] RIP: 0033:0x4665e9 [ 3477.699512][T30199] 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 [ 3477.699580][T30199] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3477.699597][T30199] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3477.699609][T30199] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3477.699669][T30199] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3477.699681][T30199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3477.699692][T30199] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3477.742379][T30210] loop4: detected capacity change from 0 to 4 [ 3477.743319][T30210] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3477.743331][T30210] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3477.752298][T30212] loop3: detected capacity change from 0 to 4 [ 3478.043235][T30212] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3478.052277][T30212] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3478.066655][T30210] loop4: detected capacity change from 0 to 4 [ 3478.073714][T30210] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3478.082787][T30210] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3478.101684][T30212] loop3: detected capacity change from 0 to 4 [ 3478.111339][T30212] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3478.120490][T30212] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:21 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:21 executing program 5 (fault-call:6 fault-nth:71): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000012000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:21 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r3 = getpid() tkill(r3, 0x3) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(r0, &(0x7f0000000080), 0x1000000, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) recvmmsg$unix(r1, &(0x7f0000005640)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/176, 0xb0}], 0x1, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc8}}, {{&(0x7f0000005880)=@abs, 0x6e, &(0x7f00000017c0)=[{&(0x7f00000003c0)=""/222, 0xde}, {&(0x7f00000004c0)=""/115, 0x73}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/75, 0x4b}, {&(0x7f00000015c0)=""/229, 0xe5}, {&(0x7f00000016c0)=""/31, 0x1f}, {&(0x7f0000001700)=""/84, 0x54}, {&(0x7f0000001780)=""/42, 0x2a}], 0x8, &(0x7f0000001840)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000001880)=@abs, 0x6e, &(0x7f0000001e40)=[{&(0x7f0000001900)=""/132, 0x84}, {&(0x7f00000019c0)=""/255, 0xff}, {&(0x7f0000001ac0)=""/95, 0x5f}, {&(0x7f0000001b40)=""/150, 0x96}, {&(0x7f0000001c00)=""/142, 0x8e}, {&(0x7f0000001cc0)=""/216, 0xd8}, {&(0x7f0000001dc0)=""/111, 0x6f}], 0x7, &(0x7f0000001ec0)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}], 0x20}}, {{&(0x7f0000001f00)=@abs, 0x6e, &(0x7f0000002f80)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000002fc0)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x188}}, {{&(0x7f0000003180)=@abs, 0x6e, &(0x7f0000003240)=[{&(0x7f0000003200)=""/12, 0xc}], 0x1, &(0x7f0000003280)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x148}}, {{&(0x7f0000003400), 0x6e, &(0x7f0000003700)=[{&(0x7f0000003480)=""/61, 0x3d}, {&(0x7f00000034c0)=""/172, 0xac}, {&(0x7f0000003580)=""/43, 0x2b}, {&(0x7f00000035c0)=""/15, 0xf}, {&(0x7f0000003600)=""/207, 0xcf}], 0x5, &(0x7f0000003780)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xa8}}, {{0x0, 0x0, &(0x7f0000004cc0)=[{&(0x7f0000003840)=""/61, 0x3d}, {&(0x7f0000003880)=""/148, 0x94}, {&(0x7f0000003940)=""/4096, 0x1000}, {&(0x7f0000004940)=""/211, 0xd3}, {&(0x7f0000004a40)=""/161, 0xa1}, {&(0x7f0000004b00)=""/152, 0x98}, {&(0x7f0000004bc0)=""/62, 0x3e}, {&(0x7f0000004c00)=""/171, 0xab}], 0x8, &(0x7f0000004d40)=[@rights={{0x10}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x48}}, {{&(0x7f0000004dc0), 0x6e, &(0x7f00000054c0)=[{&(0x7f0000004e40)=""/251, 0xfb}, {&(0x7f0000004f40)=""/3, 0x3}, {&(0x7f0000004f80)=""/220, 0xdc}, {&(0x7f0000005080)=""/67, 0x43}, {&(0x7f0000005100)=""/161, 0xa1}, {&(0x7f00000051c0)=""/237, 0xed}, {&(0x7f00000052c0)=""/51, 0x33}, {&(0x7f0000005300)=""/72, 0x48}, {&(0x7f0000005380)=""/62, 0x3e}, {&(0x7f00000053c0)=""/211, 0xd3}], 0xa, &(0x7f0000005580)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}], 0x8, 0x0, &(0x7f0000005840)={0x0, 0x989680}) pidfd_open(r4, 0x0) 12:34:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004060100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000fffe00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3480.035991][T30237] loop4: detected capacity change from 0 to 4 [ 3480.045290][T30237] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.046214][T30238] loop3: detected capacity change from 0 to 4 [ 3480.054699][T30237] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3480.061932][T30240] loop1: detected capacity change from 0 to 4 [ 3480.078623][T30243] FAULT_INJECTION: forcing a failure. [ 3480.078623][T30243] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3480.092281][T30243] CPU: 0 PID: 30243 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3480.093696][T30240] EXT4-fs (loop1): unsupported inode size: 0 [ 3480.102622][T30243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3480.102635][T30243] Call Trace: [ 3480.102643][T30243] dump_stack_lvl+0xb7/0x103 [ 3480.108741][T30240] EXT4-fs (loop1): blocksize: 2048 [ 3480.118782][T30243] dump_stack+0x11/0x1a [ 3480.118803][T30243] should_fail+0x23c/0x250 [ 3480.118825][T30243] should_fail_usercopy+0x16/0x20 [ 3480.124629][T30238] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.126939][T30243] _copy_from_user+0x1c/0xd0 [ 3480.132107][T30238] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3480.136215][T30243] input_event_from_user+0x58/0x140 [ 3480.173894][T30243] evdev_write+0x1b2/0x280 [ 3480.173927][T30243] ? evdev_read+0x640/0x640 12:34:21 executing program 5 (fault-call:6 fault-nth:72): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3480.173944][T30243] vfs_write+0x1f3/0x770 [ 3480.174006][T30243] ? __fget_light+0x21b/0x260 [ 3480.174024][T30243] ksys_write+0xce/0x180 [ 3480.174044][T30243] ? fpregs_assert_state_consistent+0x7d/0x90 12:34:21 executing program 5 (fault-call:6 fault-nth:73): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:21 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000fff00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:21 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00f71b000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000070100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3480.174065][T30243] __x64_sys_write+0x3e/0x50 12:34:21 executing program 5 (fault-call:6 fault-nth:74): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3480.174117][T30243] do_syscall_64+0x3d/0x90 [ 3480.174136][T30243] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3480.174160][T30243] RIP: 0033:0x4665e9 [ 3480.174175][T30243] 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 [ 3480.174192][T30243] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3480.174209][T30243] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3480.174219][T30243] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3480.174229][T30243] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3480.174298][T30243] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3480.174309][T30243] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3480.199890][T30238] loop3: detected capacity change from 0 to 4 [ 3480.203002][T30237] loop4: detected capacity change from 0 to 4 [ 3480.203609][T30237] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.203622][T30237] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3480.203625][T30238] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.203638][T30238] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3480.206390][T30240] loop1: detected capacity change from 0 to 4 [ 3480.206748][T30240] EXT4-fs (loop1): unsupported inode size: 0 [ 3480.206760][T30240] EXT4-fs (loop1): blocksize: 2048 [ 3480.225880][T30261] FAULT_INJECTION: forcing a failure. [ 3480.225880][T30261] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3480.225897][T30261] CPU: 0 PID: 30261 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3480.225914][T30261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3480.225920][T30261] Call Trace: [ 3480.225925][T30261] dump_stack_lvl+0xb7/0x103 [ 3480.226044][T30261] dump_stack+0x11/0x1a [ 3480.226053][T30261] should_fail+0x23c/0x250 [ 3480.226066][T30261] should_fail_usercopy+0x16/0x20 [ 3480.226079][T30261] _copy_from_user+0x1c/0xd0 [ 3480.226091][T30261] input_event_from_user+0x58/0x140 [ 3480.226104][T30261] evdev_write+0x1b2/0x280 [ 3480.226162][T30261] ? evdev_read+0x640/0x640 [ 3480.226172][T30261] vfs_write+0x1f3/0x770 [ 3480.226183][T30261] ? __fget_light+0x21b/0x260 [ 3480.226192][T30261] ksys_write+0xce/0x180 [ 3480.226253][T30261] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3480.226265][T30261] __x64_sys_write+0x3e/0x50 [ 3480.226276][T30261] do_syscall_64+0x3d/0x90 [ 3480.226361][T30261] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3480.226442][T30261] RIP: 0033:0x4665e9 [ 3480.226450][T30261] 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 [ 3480.226460][T30261] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3480.226482][T30261] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3480.226489][T30261] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3480.226495][T30261] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3480.226502][T30261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3480.226526][T30261] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3480.288617][T30272] loop1: detected capacity change from 0 to 4 [ 3480.290579][T30271] FAULT_INJECTION: forcing a failure. [ 3480.290579][T30271] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3480.290609][T30271] CPU: 0 PID: 30271 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3480.290627][T30271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3480.290636][T30271] Call Trace: [ 3480.290643][T30271] dump_stack_lvl+0xb7/0x103 [ 3480.290661][T30271] dump_stack+0x11/0x1a [ 3480.290675][T30271] should_fail+0x23c/0x250 [ 3480.290698][T30271] should_fail_usercopy+0x16/0x20 [ 3480.290740][T30271] _copy_from_user+0x1c/0xd0 [ 3480.290814][T30271] input_event_from_user+0x58/0x140 [ 3480.290836][T30271] evdev_write+0x1b2/0x280 [ 3480.290857][T30271] ? evdev_read+0x640/0x640 [ 3480.290877][T30271] vfs_write+0x1f3/0x770 [ 3480.290909][T30273] loop3: detected capacity change from 0 to 4 [ 3480.290957][T30271] ? __fget_light+0x21b/0x260 [ 3480.290972][T30271] ksys_write+0xce/0x180 [ 3480.290987][T30271] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3480.291007][T30271] __x64_sys_write+0x3e/0x50 [ 3480.291024][T30271] do_syscall_64+0x3d/0x90 [ 3480.291047][T30271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3480.291071][T30271] RIP: 0033:0x4665e9 [ 3480.291082][T30271] 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 [ 3480.291097][T30271] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3480.291113][T30271] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3480.291123][T30271] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3480.291134][T30271] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3480.291143][T30271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3480.291153][T30271] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3480.294111][T30273] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.294125][T30273] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3480.294755][T30272] EXT4-fs (loop1): unsupported inode size: 0 [ 3480.294766][T30272] EXT4-fs (loop1): blocksize: 2048 [ 3480.297058][T30277] loop4: detected capacity change from 0 to 4 [ 3480.305370][T30277] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.305384][T30277] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3480.346708][T30277] loop4: detected capacity change from 0 to 4 [ 3480.355837][T30277] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.355854][T30277] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3480.356466][T30273] loop3: detected capacity change from 0 to 4 [ 3480.356753][T30273] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3480.356767][T30273] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3480.359029][T30272] loop1: detected capacity change from 0 to 4 [ 3480.370650][T30272] EXT4-fs (loop1): unsupported inode size: 0 [ 3480.370666][T30272] EXT4-fs (loop1): blocksize: 2048 [ 3480.371728][T30281] FAULT_INJECTION: forcing a failure. [ 3480.371728][T30281] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3480.371749][T30281] CPU: 0 PID: 30281 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3480.371771][T30281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3480.371821][T30281] Call Trace: [ 3480.371828][T30281] dump_stack_lvl+0xb7/0x103 [ 3480.371895][T30281] dump_stack+0x11/0x1a [ 3480.371909][T30281] should_fail+0x23c/0x250 [ 3480.371930][T30281] should_fail_usercopy+0x16/0x20 [ 3480.372023][T30281] _copy_from_user+0x1c/0xd0 [ 3480.372040][T30281] input_event_from_user+0x58/0x140 [ 3480.372060][T30281] evdev_write+0x1b2/0x280 [ 3480.372081][T30281] ? evdev_read+0x640/0x640 [ 3480.372101][T30281] vfs_write+0x1f3/0x770 [ 3480.372224][T30281] ? __fget_light+0x21b/0x260 [ 3480.372238][T30281] ksys_write+0xce/0x180 [ 3480.372255][T30281] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3480.372277][T30281] __x64_sys_write+0x3e/0x50 [ 3480.372296][T30281] do_syscall_64+0x3d/0x90 [ 3480.372321][T30281] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3480.372344][T30281] RIP: 0033:0x4665e9 [ 3480.372356][T30281] 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 [ 3480.372373][T30281] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3480.372399][T30281] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3480.372411][T30281] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3480.372422][T30281] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3480.372432][T30281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3480.372443][T30281] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:24 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000080100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000feff00000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:24 executing program 5 (fault-call:6 fault-nth:75): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00f81b000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:24 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000080)={0x2, 0x75, &(0x7f0000000140)="33dc75bec4117d5b786bb3d54eba01b03b730c1d74f485492c7d23358ff6ab3863d69170ddfd818f3662fedcd60fc4b2632fc1ff38bb929b6ebeda82c3d841b7a5f8394e68c61e77fdecc0da610f8dec6d0be38983c3724ed5009b78f42bd546d1638606faefb8b335fdd64f3f49f9a851caf85161"}) preadv(r2, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/223, 0xdf}], 0x1, 0x5, 0x1) [ 3483.056652][T30300] loop4: detected capacity change from 0 to 4 [ 3483.069759][T30300] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.072323][T30303] FAULT_INJECTION: forcing a failure. [ 3483.072323][T30303] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3483.079119][T30300] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3483.092967][T30303] CPU: 1 PID: 30303 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3483.104593][T30302] loop1: detected capacity change from 0 to 4 [ 3483.113465][T30303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3483.113481][T30303] Call Trace: [ 3483.113487][T30303] dump_stack_lvl+0xb7/0x103 [ 3483.113509][T30303] dump_stack+0x11/0x1a [ 3483.113523][T30303] should_fail+0x23c/0x250 [ 3483.132043][T30302] EXT4-fs (loop1): unsupported inode size: 0 [ 3483.132881][T30303] should_fail_usercopy+0x16/0x20 12:34:24 executing program 5 (fault-call:6 fault-nth:76): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3483.137475][T30302] EXT4-fs (loop1): blocksize: 2048 [ 3483.141625][T30303] _copy_from_user+0x1c/0xd0 [ 3483.141649][T30303] input_event_from_user+0x58/0x140 [ 3483.171994][T30303] evdev_write+0x1b2/0x280 [ 3483.176889][T30303] ? evdev_read+0x640/0x640 [ 3483.176928][T30303] vfs_write+0x1f3/0x770 [ 3483.176948][T30303] ? __fget_light+0x21b/0x260 [ 3483.176993][T30303] ksys_write+0xce/0x180 12:34:24 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:24 executing program 5 (fault-call:6 fault-nth:77): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:24 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000020000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3483.177008][T30303] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3483.177025][T30303] __x64_sys_write+0x3e/0x50 [ 3483.177044][T30303] do_syscall_64+0x3d/0x90 12:34:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000090100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3483.177066][T30303] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3483.177133][T30303] RIP: 0033:0x4665e9 [ 3483.177147][T30303] 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 [ 3483.177162][T30303] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:34:24 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) tkill(r0, 0x1a) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3483.177177][T30303] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3483.177187][T30303] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3483.177198][T30303] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3483.177208][T30303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3483.177218][T30303] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3483.182680][T30307] loop3: detected capacity change from 0 to 4 [ 3483.187839][T30307] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.187853][T30307] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3483.217938][T30324] FAULT_INJECTION: forcing a failure. [ 3483.217938][T30324] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3483.217960][T30324] CPU: 0 PID: 30324 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3483.217980][T30324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3483.217990][T30324] Call Trace: [ 3483.217998][T30324] dump_stack_lvl+0xb7/0x103 [ 3483.218016][T30324] dump_stack+0x11/0x1a [ 3483.218030][T30324] should_fail+0x23c/0x250 [ 3483.218050][T30324] should_fail_usercopy+0x16/0x20 [ 3483.218150][T30324] _copy_from_user+0x1c/0xd0 [ 3483.218168][T30324] input_event_from_user+0x58/0x140 [ 3483.218190][T30324] evdev_write+0x1b2/0x280 [ 3483.218210][T30324] ? evdev_read+0x640/0x640 [ 3483.218239][T30324] vfs_write+0x1f3/0x770 [ 3483.218261][T30324] ? __fget_light+0x21b/0x260 [ 3483.218277][T30324] ksys_write+0xce/0x180 [ 3483.218293][T30324] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3483.218314][T30324] __x64_sys_write+0x3e/0x50 [ 3483.218332][T30324] do_syscall_64+0x3d/0x90 [ 3483.218392][T30324] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3483.218416][T30324] RIP: 0033:0x4665e9 [ 3483.218429][T30324] 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 [ 3483.218444][T30324] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3483.218459][T30324] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3483.218469][T30324] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3483.218478][T30324] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3483.218489][T30324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3483.218500][T30324] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3483.227665][T30302] loop1: detected capacity change from 0 to 4 [ 3483.229693][T30300] loop4: detected capacity change from 0 to 4 [ 3483.230564][T30307] loop3: detected capacity change from 0 to 4 [ 3483.232084][T30300] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.232096][T30300] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3483.232130][T30302] EXT4-fs (loop1): unsupported inode size: 0 [ 3483.232194][T30302] EXT4-fs (loop1): blocksize: 2048 [ 3483.232236][T30307] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.232247][T30307] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3483.301138][T30347] loop4: detected capacity change from 0 to 4 [ 3483.303263][T30347] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.303279][T30347] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3483.308603][T30349] loop3: detected capacity change from 0 to 4 [ 3483.325005][T30351] loop1: detected capacity change from 0 to 4 [ 3483.356945][T30349] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.406463][T30351] EXT4-fs (loop1): unsupported inode size: 0 [ 3483.409181][T30349] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3483.419512][T30351] EXT4-fs (loop1): blocksize: 2048 [ 3483.444217][T30347] loop4: detected capacity change from 0 to 4 [ 3483.447628][T30350] FAULT_INJECTION: forcing a failure. [ 3483.447628][T30350] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3483.457480][T30347] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.461076][T30350] CPU: 0 PID: 30350 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3483.461099][T30350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3483.465492][T30347] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3483.469973][T30350] Call Trace: [ 3483.469983][T30350] dump_stack_lvl+0xb7/0x103 [ 3483.470004][T30350] dump_stack+0x11/0x1a [ 3483.786101][T30350] should_fail+0x23c/0x250 [ 3483.786132][T30350] should_fail_usercopy+0x16/0x20 [ 3483.786183][T30350] _copy_from_user+0x1c/0xd0 [ 3483.786199][T30350] input_event_from_user+0x58/0x140 [ 3483.786217][T30350] evdev_write+0x1b2/0x280 [ 3483.786234][T30350] ? evdev_read+0x640/0x640 [ 3483.786250][T30350] vfs_write+0x1f3/0x770 [ 3483.786279][T30350] ? __fget_light+0x21b/0x260 [ 3483.786292][T30350] ksys_write+0xce/0x180 [ 3483.786307][T30350] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3483.786322][T30350] __x64_sys_write+0x3e/0x50 [ 3483.786414][T30350] do_syscall_64+0x3d/0x90 [ 3483.786430][T30350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3483.786450][T30350] RIP: 0033:0x4665e9 [ 3483.786463][T30350] 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 [ 3483.786477][T30350] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3483.786492][T30350] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3483.786502][T30350] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3483.786511][T30350] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3483.786547][T30350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3483.786556][T30350] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3483.802703][T30349] loop3: detected capacity change from 0 to 4 [ 3483.803580][T30349] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3483.803593][T30349] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3483.821876][T30351] loop1: detected capacity change from 0 to 4 12:34:27 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000a0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:27 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000008000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:27 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x5, 0x91b100) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x20000ffe, &(0x7f00000000c0)={0x2, 0x4ea3, @multicast1}, 0x10) 12:34:27 executing program 5 (fault-call:6 fault-nth:78): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:27 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f001020000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3486.095878][T30390] FAULT_INJECTION: forcing a failure. [ 3486.095878][T30390] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3486.100559][T30391] loop1: detected capacity change from 0 to 4 [ 3486.108939][T30390] CPU: 1 PID: 30390 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3486.117539][T30394] loop3: detected capacity change from 0 to 4 [ 3486.125124][T30390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3486.125138][T30390] Call Trace: [ 3486.125145][T30390] dump_stack_lvl+0xb7/0x103 [ 3486.148224][T30393] loop4: detected capacity change from 0 to 4 [ 3486.149286][T30390] dump_stack+0x11/0x1a [ 3486.159466][T30390] should_fail+0x23c/0x250 [ 3486.163923][T30390] should_fail_usercopy+0x16/0x20 [ 3486.168886][T30391] EXT4-fs (loop1): unsupported inode size: 0 [ 3486.169031][T30390] _copy_from_user+0x1c/0xd0 [ 3486.175016][T30391] EXT4-fs (loop1): blocksize: 2048 [ 3486.179641][T30390] input_event_from_user+0x58/0x140 [ 3486.179666][T30390] evdev_write+0x1b2/0x280 [ 3486.185144][T30394] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3486.189940][T30390] ? evdev_read+0x640/0x640 [ 3486.194908][T30394] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3486.204540][T30390] vfs_write+0x1f3/0x770 [ 3486.204565][T30390] ? __fget_light+0x21b/0x260 [ 3486.204581][T30390] ksys_write+0xce/0x180 [ 3486.204596][T30390] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3486.209221][T30393] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:34:27 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3486.218143][T30390] __x64_sys_write+0x3e/0x50 [ 3486.218169][T30390] do_syscall_64+0x3d/0x90 [ 3486.218188][T30390] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3486.222416][T30393] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3486.227138][T30390] RIP: 0033:0x4665e9 [ 3486.275079][T30390] 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 12:34:27 executing program 5 (fault-call:6 fault-nth:79): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3486.275149][T30390] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3486.275166][T30390] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3486.275177][T30390] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3486.275189][T30390] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3486.275272][T30390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:34:27 executing program 5 (fault-call:6 fault-nth:80): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3486.275286][T30390] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3486.337248][T30394] loop3: detected capacity change from 0 to 4 [ 3486.338021][T30391] loop1: detected capacity change from 0 to 4 [ 3486.338421][T30394] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3486.338433][T30394] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3486.338473][T30391] EXT4-fs (loop1): unsupported inode size: 0 [ 3486.338483][T30391] EXT4-fs (loop1): blocksize: 2048 [ 3486.340886][T30393] loop4: detected capacity change from 0 to 4 [ 3486.342509][T30428] FAULT_INJECTION: forcing a failure. [ 3486.342509][T30428] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3486.342528][T30428] CPU: 1 PID: 30428 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3486.342551][T30428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3486.342562][T30428] Call Trace: [ 3486.342570][T30428] dump_stack_lvl+0xb7/0x103 [ 3486.342621][T30428] dump_stack+0x11/0x1a [ 3486.342638][T30428] should_fail+0x23c/0x250 [ 3486.342678][T30428] should_fail_usercopy+0x16/0x20 [ 3486.342700][T30428] _copy_from_user+0x1c/0xd0 [ 3486.342716][T30428] input_event_from_user+0x58/0x140 [ 3486.342737][T30428] evdev_write+0x1b2/0x280 [ 3486.342756][T30428] ? evdev_read+0x640/0x640 [ 3486.342796][T30428] vfs_write+0x1f3/0x770 [ 3486.342815][T30428] ? __fget_light+0x21b/0x260 [ 3486.342832][T30428] ksys_write+0xce/0x180 [ 3486.342851][T30428] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3486.342867][T30428] __x64_sys_write+0x3e/0x50 [ 3486.342883][T30428] do_syscall_64+0x3d/0x90 [ 3486.342978][T30428] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3486.343049][T30428] RIP: 0033:0x4665e9 [ 3486.343064][T30428] 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 [ 3486.343081][T30428] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3486.343100][T30428] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3486.343111][T30428] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3486.343121][T30428] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3486.343132][T30428] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3486.343142][T30428] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3486.344036][T30393] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3486.384328][T30431] FAULT_INJECTION: forcing a failure. [ 3486.384328][T30431] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3486.389276][T30393] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3486.394613][T30431] CPU: 1 PID: 30431 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3486.629793][T30431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3486.629808][T30431] Call Trace: [ 3486.629816][T30431] dump_stack_lvl+0xb7/0x103 12:34:28 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000080)="ee81206194b6786cb6cdf26c1c084c4a8ecd11cc01f6b5129ba32b90000000000000000000", 0x25) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3486.629840][T30431] dump_stack+0x11/0x1a [ 3486.629855][T30431] should_fail+0x23c/0x250 [ 3486.656805][T30431] should_fail_usercopy+0x16/0x20 [ 3486.662112][T30431] _copy_from_user+0x1c/0xd0 [ 3486.662136][T30431] input_event_from_user+0x58/0x140 [ 3486.662156][T30431] evdev_write+0x1b2/0x280 [ 3486.662224][T30431] ? evdev_read+0x640/0x640 [ 3486.662243][T30431] vfs_write+0x1f3/0x770 [ 3486.662262][T30431] ? __fget_light+0x21b/0x260 [ 3486.662278][T30431] ksys_write+0xce/0x180 12:34:28 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000014c0), 0x101000, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) r3 = getpid() rt_tgsigqueueinfo(r3, r3, 0x16, &(0x7f0000000000)) ptrace(0x10, r3) ptrace$getregset(0x4204, r3, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) tkill(r3, 0x30) clone3(&(0x7f0000001380)={0x200000000, &(0x7f0000001200)=0xffffffffffffffff, &(0x7f0000001240), &(0x7f0000001280), {0x17}, &(0x7f00000012c0)=""/37, 0x25, &(0x7f0000001300)=""/14, &(0x7f0000001340)=[r0, r3], 0x2, {r1}}, 0x58) r5 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r5, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) ptrace$getregset(0x4204, 0x0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) fcntl$getownex(r4, 0x10, &(0x7f0000001400)={0x0, 0x0}) rt_tgsigqueueinfo(0x0, r6, 0x17, &(0x7f0000001440)={0x1f, 0x7, 0x6}) vmsplice(r5, &(0x7f00000011c0)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="fa345d51ec65278654821450ffd378f8b764f4898ff3f577903d82e95a79348c757c221e33732f4cda3740d95166592431cdb058a6d47cecf915d6ff1d3cdde2e46599c65fc0d0ec7a69998a", 0x4c}, {&(0x7f0000000080)="6f67670d47e082a5132fffe38cda5a4eb69fbde5cce0bb868f024ce9b362bdea4d42a54238acf92d2c6ac9b9b28bb5b52222d9e6dced5b2ca6a2583dd1", 0x3d}], 0x3, 0x5) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3486.662295][T30431] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3486.662322][T30431] __x64_sys_write+0x3e/0x50 [ 3486.662341][T30431] do_syscall_64+0x3d/0x90 [ 3486.662359][T30431] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3486.662380][T30431] RIP: 0033:0x4665e9 [ 3486.662469][T30431] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3486.662485][T30431] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:34:28 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000022000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000400008000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3486.748258][T30431] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3486.756491][T30431] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3486.764572][T30431] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3486.772636][T30431] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:34:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000b0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:28 executing program 5 (fault-call:6 fault-nth:81): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3486.772653][T30431] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3486.817956][T30447] loop3: detected capacity change from 0 to 4 [ 3486.820562][T30447] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3486.820577][T30447] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3486.831730][T30448] loop1: detected capacity change from 0 to 4 [ 3486.846135][T30452] loop4: detected capacity change from 0 to 4 [ 3486.863527][T30455] FAULT_INJECTION: forcing a failure. [ 3486.863527][T30455] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3486.885166][T30455] CPU: 0 PID: 30455 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3486.895153][T30452] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3486.895708][T30455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3486.895720][T30455] Call Trace: [ 3486.895726][T30455] dump_stack_lvl+0xb7/0x103 [ 3486.904962][T30452] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3486.914942][T30455] dump_stack+0x11/0x1a [ 3486.914966][T30455] should_fail+0x23c/0x250 [ 3486.914987][T30455] should_fail_usercopy+0x16/0x20 [ 3486.930111][T30448] EXT4-fs (loop1): unsupported inode size: 0 [ 3486.932589][T30455] _copy_from_user+0x1c/0xd0 [ 3486.932614][T30455] input_event_from_user+0x58/0x140 [ 3486.936935][T30448] EXT4-fs (loop1): blocksize: 2048 [ 3486.941333][T30455] evdev_write+0x1b2/0x280 [ 3486.941365][T30455] ? evdev_read+0x640/0x640 [ 3486.941383][T30455] vfs_write+0x1f3/0x770 [ 3486.980921][T30455] ? __fget_light+0x21b/0x260 [ 3486.985583][T30455] ksys_write+0xce/0x180 [ 3486.989989][T30455] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3486.996372][T30455] __x64_sys_write+0x3e/0x50 [ 3487.001389][T30455] do_syscall_64+0x3d/0x90 [ 3487.006056][T30455] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3487.012078][T30455] RIP: 0033:0x4665e9 [ 3487.016029][T30455] 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 [ 3487.036057][T30455] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3487.044607][T30455] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3487.052581][T30455] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3487.060562][T30455] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3487.068622][T30455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 12:34:28 executing program 5 (fault-call:6 fault-nth:82): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3487.076920][T30455] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3487.089943][T30447] loop3: detected capacity change from 0 to 4 [ 3487.097656][T30447] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3487.106906][T30447] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3487.126787][T30467] FAULT_INJECTION: forcing a failure. [ 3487.126787][T30467] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3487.141047][T30467] CPU: 1 PID: 30467 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3487.151610][T30467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3487.161836][T30467] Call Trace: [ 3487.165107][T30467] dump_stack_lvl+0xb7/0x103 [ 3487.169707][T30467] dump_stack+0x11/0x1a [ 3487.173862][T30467] should_fail+0x23c/0x250 [ 3487.178813][T30467] should_fail_usercopy+0x16/0x20 [ 3487.183910][T30467] _copy_from_user+0x1c/0xd0 [ 3487.188582][T30467] input_event_from_user+0x58/0x140 [ 3487.193779][T30467] evdev_write+0x1b2/0x280 [ 3487.198232][T30467] ? evdev_read+0x640/0x640 [ 3487.202846][T30467] vfs_write+0x1f3/0x770 [ 3487.207527][T30467] ? __fget_light+0x21b/0x260 [ 3487.212387][T30467] ksys_write+0xce/0x180 [ 3487.216710][T30467] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3487.223715][T30467] __x64_sys_write+0x3e/0x50 [ 3487.228307][T30467] do_syscall_64+0x3d/0x90 [ 3487.232710][T30467] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3487.238709][T30467] RIP: 0033:0x4665e9 [ 3487.242595][T30467] 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 [ 3487.262760][T30467] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3487.271473][T30467] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 12:34:28 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) recvmsg$unix(0xffffffffffffffff, &(0x7f00000008c0)={&(0x7f0000000280), 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000300)=""/9, 0x9}, {&(0x7f0000000340)=""/183, 0xb7}, {&(0x7f0000000400)=""/247, 0xf7}, {&(0x7f0000000500)=""/51, 0x33}, {&(0x7f0000000540)=""/121, 0x79}, {&(0x7f00000005c0)=""/184, 0xb8}, {&(0x7f0000000680)=""/83, 0x53}, {&(0x7f0000000700)=""/179, 0xb3}], 0x8, &(0x7f0000000840)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0x0}}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x70}, 0x10001) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000900)={0x0, 0x0}, &(0x7f0000000940)=0xc) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r3) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240), 0x2880080, &(0x7f0000000980)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@debug={'debug', 0x3d, 0x9}}, {@cache_fscache}, {@dfltgid={'dfltgid', 0x3d, r0}}, {@access_any}], [{@smackfsroot={'smackfsroot', 0x3d, '#o.*'}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x32, 0x33, 0x65, 0x62, 0x31, 0x32, 0x39, 0x31], 0x2d, [0x62, 0x1d3527c13463a7b8, 0x33, 0x62], 0x2d, [0x54, 0x6a, 0x34, 0x32], 0x2d, [0x66, 0x34, 0x34, 0x30], 0x2d, [0x52, 0x64, 0x35, 0x38, 0x36, 0x30, 0x5c, 0x66]}}}, {@fowner_lt={'fowner<', r1}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@uid_lt}, {@audit}, {@fsuuid={'fsuuid', 0x3d, {[0x60, 0x34, 0x36, 0x62, 0x0, 0x63, 0x37, 0x36], 0x2d, [0x66, 0x39, 0x30, 0x50], 0x2d, [0x30, 0x66, 0x65, 0x35], 0x2d, [0x63, 0x36, 0x30, 0x35], 0x2d, [0x36, 0x64, 0x33, 0x31, 0x62, 0x34, 0x66, 0x39]}}}, {@fowner_gt={'fowner>', r3}}]}}) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000001c0)=0x0) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x4, 0x6a, 0xe0, 0x0, 0x0, 0x153a, 0x24000, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x20, 0x0, @perf_bp={&(0x7f0000000080), 0x2}, 0x1c0, 0x0, 0x401, 0x4, 0x2, 0x200, 0x2, 0x0, 0x6, 0x0, 0x800}, r5, 0x10, 0xffffffffffffffff, 0x1) r6 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r6, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3487.279518][T30467] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3487.287573][T30467] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3487.295976][T30467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3487.303940][T30467] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:28 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000010100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3487.323884][T30452] loop4: detected capacity change from 0 to 4 [ 3487.341802][T30448] loop1: detected capacity change from 0 to 4 [ 3487.350563][T30448] EXT4-fs (loop1): unsupported inode size: 0 [ 3487.356616][T30448] EXT4-fs (loop1): blocksize: 2048 [ 3487.363310][T30452] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3487.372473][T30452] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3487.391283][T30483] loop3: detected capacity change from 0 to 4 [ 3487.406070][T30483] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3487.415233][T30483] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3487.487105][T30483] loop3: detected capacity change from 0 to 4 [ 3487.493670][T30483] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3487.503046][T30483] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:30 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000025000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:30 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x3, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:30 executing program 5 (fault-call:6 fault-nth:83): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:30 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) clone(0x301000, &(0x7f0000000080)="ca", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="30bd7ba138190af1310331e8d5058c5fdca2f2d672eeabb31c54cc92bf3c7f983fc183caa88b55443238ed53b5f90ca2d63d4258e38fd8d687b985edb8e401a59c92f726663115488a0340f3349df4b89446ab58a50d46007de38667a17976401b59a21c85eec30ecabbee60e9cdbd72b34e50ae0a2fd2ceff157ba3108ae671fa550cc1dbd09835") ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:30 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000020100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000c0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3489.297503][T30512] loop1: detected capacity change from 0 to 4 [ 3489.299431][T30511] loop4: detected capacity change from 0 to 4 [ 3489.311358][T30510] FAULT_INJECTION: forcing a failure. [ 3489.311358][T30510] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3489.313098][T30513] loop3: detected capacity change from 0 to 4 [ 3489.324431][T30510] CPU: 0 PID: 30510 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3489.324454][T30510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3489.324462][T30510] Call Trace: [ 3489.324501][T30510] dump_stack_lvl+0xb7/0x103 [ 3489.346281][T30511] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3489.351094][T30510] dump_stack+0x11/0x1a [ 3489.351119][T30510] should_fail+0x23c/0x250 [ 3489.351142][T30510] should_fail_usercopy+0x16/0x20 [ 3489.354591][T30511] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3489.359354][T30510] _copy_from_user+0x1c/0xd0 [ 3489.384098][T30513] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3489.392621][T30510] input_event_from_user+0x58/0x140 [ 3489.392649][T30510] evdev_write+0x1b2/0x280 [ 3489.397352][T30513] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3489.406336][T30510] ? evdev_read+0x640/0x640 [ 3489.406357][T30510] vfs_write+0x1f3/0x770 [ 3489.424746][T30512] EXT4-fs (loop1): unsupported inode size: 0 [ 3489.425062][T30510] ? __fget_light+0x21b/0x260 12:34:30 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:30 executing program 5 (fault-call:6 fault-nth:84): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3489.429613][T30512] EXT4-fs (loop1): blocksize: 2048 [ 3489.433786][T30510] ksys_write+0xce/0x180 [ 3489.453710][T30510] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3489.453791][T30510] __x64_sys_write+0x3e/0x50 [ 3489.453813][T30510] do_syscall_64+0x3d/0x90 12:34:30 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3489.453869][T30510] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3489.453890][T30510] RIP: 0033:0x4665e9 [ 3489.453902][T30510] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3489.453917][T30510] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:34:30 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x8, 0x98, 0x5, 0x0, 0x0, 0x9, 0x80004, 0x12, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x20, 0x2, @perf_config_ext={0xcd, 0xabe3}, 0x9451, 0x4, 0xffffff6a, 0x4, 0x77, 0x7451, 0x5, 0x0, 0x9, 0x0, 0x7}, 0x0, 0xb, 0xffffffffffffffff, 0x1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) clone(0x1000000, &(0x7f00000001c0)="3f217b2b6b8a8ec9f2b95b016042a29fb207243c000a1cba5f72e8d62d0a59491a8c3a3caa9cc4ce4dae40073ec113d8f8fbf4c89a418f20bfc52f8f15a17aa550", &(0x7f0000000080), &(0x7f0000000240), &(0x7f0000000280)="10f108e3545ea7b0b9e8907f81650ed64446a7f7fa667f63f021606240243c4bc5a2d383e8847bbcd40dde8caf041f398dbfcae0362cd33ba637c2a5cb174c3a438d2a2c295bc84febb0e90a265941c636cdba71335e17bcc08b55246ff44ac335b5a37cece2be371399338822fb6322c569089a408be7328401a6") r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:30 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3489.453953][T30510] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3489.453963][T30510] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3489.454055][T30510] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3489.454068][T30510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3489.454078][T30510] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3489.489202][T30511] loop4: detected capacity change from 0 to 4 [ 3489.492570][T30512] loop1: detected capacity change from 0 to 4 12:34:31 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3489.492793][T30512] EXT4-fs (loop1): unsupported inode size: 0 [ 3489.492805][T30512] EXT4-fs (loop1): blocksize: 2048 [ 3489.494981][T30513] loop3: detected capacity change from 0 to 4 [ 3489.495629][T30513] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3489.495670][T30513] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3489.495715][T30511] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3489.495744][T30511] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3489.515091][T30544] FAULT_INJECTION: forcing a failure. [ 3489.515091][T30544] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3489.661547][T30544] CPU: 0 PID: 30544 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3489.661564][T30544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3489.661570][T30544] Call Trace: [ 3489.661574][T30544] dump_stack_lvl+0xb7/0x103 [ 3489.661588][T30544] dump_stack+0x11/0x1a [ 3489.661597][T30544] should_fail+0x23c/0x250 [ 3489.661633][T30544] should_fail_usercopy+0x16/0x20 [ 3489.661646][T30544] _copy_from_user+0x1c/0xd0 [ 3489.661700][T30544] input_event_from_user+0x58/0x140 [ 3489.661719][T30544] evdev_write+0x1b2/0x280 [ 3489.661737][T30544] ? evdev_read+0x640/0x640 [ 3489.661837][T30544] vfs_write+0x1f3/0x770 [ 3489.727967][T30544] ? __fget_light+0x21b/0x260 [ 3489.728018][T30544] ksys_write+0xce/0x180 [ 3489.728109][T30544] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3489.728150][T30544] __x64_sys_write+0x3e/0x50 [ 3489.728167][T30544] do_syscall_64+0x3d/0x90 [ 3489.728192][T30544] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3489.758272][T30544] RIP: 0033:0x4665e9 [ 3489.762216][T30544] 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 [ 3489.781807][T30544] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3489.790304][T30544] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 12:34:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00003f000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:31 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:31 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) clone(0x40000400, &(0x7f0000000280)="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", &(0x7f0000001280), &(0x7f00000012c0), &(0x7f0000001300)="8bdc37012c399aa0545c773e8899ee70db7e48931f1d2d0853f5d8804733ba52186854f6db3e08f255eaf345b461af3a75cf603edeced1fa335cb5232aa689066576e7c9893b645512c59833d8ea8979483e5df86e2d84ee1d5b093a44fcf73f5ff4c50612d6520e1ea497210634cc0f869e5952615a340277beba63756cd6b52c04e3a8502f33ae4c11885de9bd595dcf87a33dff6eba5db9c7ddf9f41167590cc5c56e58e1a93048656caecbe64424b986f72c85791f69cbd0ba5b07d890a538c7916b9d10695ce76438112ed45e7f4937ed6b8c38fcbd3ccbd60f4393a29fdfe4e5149aadd9e93181ccccbd9b996dd0e6e3b715ca8d1945296db5866ca6dfe63fb8c2bb3d2981a950972c6af85ca791b7c20ca1722b0a43d4d7c8ec2280540f4a0a4fded3d5d1fb6f7d6b1d299b0ceeec11809875eb3bfc74d8cb675d7e65264493ef3be044327c6f4c03ef923f212a0413840256dfede6e7d5f33e5bbab2e2912539741b485d9b00abd6b4890165d840d4eeabd845cc70f643a8e8dc3fdea6e8f99b717549503516c3f306f94567f605f7b1ed1fb1243af84d6ed59c5b38f999f5b5b04e7a2d151308c34719c9e2d6735de069440de03580a87ba6e167c3a34465e4b56e80db36b61731fe8587ee3f05fe7f09fcf38df0c5e4c63516724dfcd29c29994dc13343397c63393476f91292fdd1856f90796f938e15bf6fd4d271cd6224621c1f00b6858d4e2c1c3c73fac0e74025f787b8ac21418a90778c7b04902ac3fc270032df16fcfa93e33e3896a069060c1e53f8d3d5852c5d9efd99122c34c731e653744e924bc058ff1536ffb76995d77db7d9046ac384829f35cafd61053fbe9df733495d255d8d2ccb96312b244557a1249c527380f30a6fdc1ace2d36af2db3ca9ab7643bf80a9717b4ad0727d869436f7dadea39ed999000aaddddcf80ed5174c4ead32b25585f15a377579264e3343c97891f4d4dc03f5928d79b7a6fb6bc522b84cda1afb073f1ee61fd97c63fe971f79af0198c9dd43ab4f322ae4fae3caa3f9f7823ce848f7442d59f109c9853ab7bfb21337175a18e83bed80055b22e9fd9dedc415afb04948e5868fae89e8286ebd170e09526bdc1743b8c2b85508e536e1de532705eeef7d6b3f2fbb6fbf8e43dfeb625408e35821e1c7cb503b3e508857a9fa242c8f60bce7ff6e44a91be00989dbb47d22dfedefb75b87925d301fe612a9c972e7cdf46c782c06ea7b2e9a83b07212612800d80dbe03c7a02182c721f0bd0de9e1da67bca06e0adcf2518efc70e9030a25588fd3df941f762b8ae75ececf9ee2980d9b22aaff162d1d7cc3f5aabc0c769801312f7349c91067f2b92d89735f601d7c2a53168ab8a2547fb89c322c8768a8cef5198d75b98083c8939a70e5ee42086e23b30b9ead39b6e6061e537ece7f86adfc76edbcb54c1eb1281c18e04e57a8b3f8464f61bb86a99c00fd5598758e83b63c837d2bd4daf571f5ebca1e8a2de1aadac007a390b3481441c443402ab6887d13cf3a94f1b9504bd2c28767a195e75042f94b0194d3a73445f781809b562b29dc87c9be21a4767b0bfb61d2b0a74ee6972d9bb5cf89f1c5bb9ab826b2727a5095b4b58ad846aceb21b8751031cb9f5bf45177c494286216b2546f590fc3b3c1a3f8ef73ba7dfb6788c3e595a5088a26abefcf462d7cedf70877a56b07d71c8b5a4af8cb430206fceff89b8d01e54964ca9432359e1e8a8a3c7e44b18280070b3dc745f9f5bb7d9129640275dc08021a3a4ff9ffe33024cac06e692484b7eb0868d190e896bc1ede3244cb96311405880823fc66e2f38f627aa0ae1db51a5bae4685b00718b6e27ecec93a2fb37095b2d512a3569848d99c817f8adba753fb355619f232889ba712c83bcbc57d02ff7fc131192b9ebb4e8b0392849a9eb8fff0387ed6db16fff69121d3e545963b067462b20e596cab9c9ed9c9127fdc13031b0dead65e6e1492e70cad790b5dc86169ddf0e3d54647f63b2ef1a3d7643aaef77dd6293324df66c2af0a0e598d3c53148e8bf84dc85389eb6112af9a02c7e87816634b56e88abcfddd2b217eedefa510f7d2670fa5be30a170907aadee29f6217278a7f9d5cf9141ac3d3b42ab745a6ec7ee3540c6f80cfc9daa4d0570016081ee09e419660ecb0c298f3e08172cb5762b13c0a715a428d2c3ecf0c80cc92536a77b6db5774ae6388ff423fd7dd28675f16d0068a96d269b0af0e5b1985c3f8adc52985cd72c016d370265691dbfc22ef851b8af7c4f81ad311bba8a4503b0ebf6aefdce77ad6c66971c72c2f2476ce84687e09251c08bf78e877c6ad429f142f7efede324621d927a93d79c9dcdcdeddb158e7711b638d4ab4feda3b1e64575291895d59e9693d90da669457d5b9ae1e0c8e7ce06cc03acca208a99bfa8662fac483a19f23ede95e6d2e5604141be8f95a2191ae0da4068988551e3e158403ac5ad5d4f4642a95259e5a0ac698d75ea82ea4d4c2247d653a61b963b165f360e57a751efcec25f85c0733ff21dfa281c71bd50018653f5d383cefa45ef33b81fc123df13b91c9108db5f6a02ad563defdad9b0fbc401d522b6c4b5b68d74edc44d37570624270e500f0d66b1c99a7669dad6527b8d0be6d1db9036fa2108b83b00894a4f5b8b1db3f1fca1ebae4a8bb91fe315d0b2070fe707452a37dd4de5b36df68f0959343f5ab0c8b72fdb69dcc6559b36762bfdfeaf02057f8ef098f31407dd481712b8c8f10067156aa6b16606b632443490dd11976b8240f80e7d5bc360c793febe0d6d3580bf7620d4b61cc8e1aa91a6b58ecda86ef942c183446cbc6a7bf0873f73b15d061180bfac52b22e3bb98293874c7dd8540dcd14e70874f3c0ac2d621b891a855da47513776973b48a5fe51a4358adc098701d42ca06623e7fcd04389c3341d2fea54dd8358444afe2282374d1e9ce01a945fd583c9377a06872d386bb6553815fe207512ae7e3a5a272882dfe21239bfa4c12d6b32a2c5473beefb88a5808005109a84e16e68ee34ed1305ff3746de1a0e2b4beb4c38123347da88d2b983f8feb3b32981a63c3e7207e6f38668fdf3a4ba68a4f7c1af4b918fde81da23d6b25a1677e9d3ec2c7fb75b07cc4669465fa1ccaf15a6e57ad6cb5a3f0bbd20d43b8a3ee45434f7b55924b5169e5bf4a04fbbcfd1a4a5ac5f914a8cf9dc608d311484c3695e08f412247c1f8f3023d68486c9cf3b542a5e1d7db36c19f212a2b157b8ebd533a6081fa65cca86a243e2f35e4a5e83e24cbdd89200cc469e75911ee84938de05e94788607d098d7e512dcabda6850993f3075cf1a5d4f7769b77b4c27f759f256d5b28dfa8aa5cef5de91b8f99ce62d2db060e63b5d045246e05db6e41f3a4e30d0db46ae11d3c0661c802b9bdf4b4f8781cf0640071df4e97c948d39310ae56204e2b36c0ce5796c8ef0caf654a0e1c01cf828011e7784835f74dfde47a25853e9e284df8f7b697519990f36c5d851af95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ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) r2 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r2, 0x0, 0x1420000a77, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000002300)={0x60000004}) 12:34:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004020100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000d0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3489.798368][T30544] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3489.806606][T30544] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3489.814825][T30544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3489.823217][T30544] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:31 executing program 5 (fault-call:6 fault-nth:85): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:31 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3489.875900][T30569] loop1: detected capacity change from 0 to 4 [ 3489.888677][T30572] loop3: detected capacity change from 0 to 4 [ 3489.898285][T30578] loop4: detected capacity change from 0 to 4 [ 3489.915255][T30569] EXT4-fs (loop1): unsupported inode size: 0 [ 3489.916369][T30581] FAULT_INJECTION: forcing a failure. [ 3489.916369][T30581] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3489.921685][T30569] EXT4-fs (loop1): blocksize: 2048 [ 3489.934789][T30581] CPU: 0 PID: 30581 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3489.946582][T30578] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3489.951416][T30581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3489.951429][T30581] Call Trace: [ 3489.951436][T30581] dump_stack_lvl+0xb7/0x103 [ 3489.951457][T30581] dump_stack+0x11/0x1a [ 3489.951470][T30581] should_fail+0x23c/0x250 [ 3489.960822][T30578] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3489.970840][T30581] should_fail_usercopy+0x16/0x20 [ 3489.970869][T30581] _copy_from_user+0x1c/0xd0 [ 3490.007974][T30581] input_event_from_user+0x58/0x140 12:34:31 executing program 5 (fault-call:6 fault-nth:86): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:31 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3490.008000][T30581] evdev_write+0x1b2/0x280 [ 3490.008022][T30581] ? evdev_read+0x640/0x640 [ 3490.008120][T30581] vfs_write+0x1f3/0x770 [ 3490.008137][T30581] ? __fget_light+0x21b/0x260 [ 3490.008151][T30581] ksys_write+0xce/0x180 [ 3490.008167][T30581] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3490.008184][T30581] __x64_sys_write+0x3e/0x50 [ 3490.008201][T30581] do_syscall_64+0x3d/0x90 [ 3490.008233][T30581] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3490.008257][T30581] RIP: 0033:0x4665e9 [ 3490.008269][T30581] 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 [ 3490.008286][T30581] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3490.008328][T30581] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3490.008341][T30581] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3490.008357][T30581] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3490.008368][T30581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3490.008378][T30581] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3490.024006][T30572] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.024024][T30572] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3490.055761][T30569] loop1: detected capacity change from 0 to 4 [ 3490.092307][T30578] loop4: detected capacity change from 0 to 4 [ 3490.108105][T30608] FAULT_INJECTION: forcing a failure. [ 3490.108105][T30608] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3490.115684][T30572] loop3: detected capacity change from 0 to 4 [ 3490.117947][T30608] CPU: 1 PID: 30608 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3490.133867][T30572] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.134058][T30608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3490.134070][T30608] Call Trace: [ 3490.134076][T30608] dump_stack_lvl+0xb7/0x103 [ 3490.134095][T30608] dump_stack+0x11/0x1a [ 3490.142162][T30572] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3490.150084][T30608] should_fail+0x23c/0x250 [ 3490.150112][T30608] should_fail_usercopy+0x16/0x20 [ 3490.162835][T30578] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.168190][T30608] _copy_from_user+0x1c/0xd0 [ 3490.168216][T30608] input_event_from_user+0x58/0x140 12:34:31 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3490.174290][T30578] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3490.180308][T30608] evdev_write+0x1b2/0x280 [ 3490.180331][T30608] ? evdev_read+0x640/0x640 [ 3490.208344][T30569] EXT4-fs (loop1): unsupported inode size: 0 [ 3490.209661][T30608] vfs_write+0x1f3/0x770 [ 3490.218784][T30569] EXT4-fs (loop1): blocksize: 2048 [ 3490.228833][T30608] ? __fget_light+0x21b/0x260 [ 3490.228855][T30608] ksys_write+0xce/0x180 [ 3490.320817][T30608] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3490.326922][T30608] __x64_sys_write+0x3e/0x50 [ 3490.331510][T30608] do_syscall_64+0x3d/0x90 [ 3490.335917][T30608] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3490.341816][T30608] RIP: 0033:0x4665e9 [ 3490.345703][T30608] 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 [ 3490.365963][T30608] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 12:34:31 executing program 5 (fault-call:6 fault-nth:87): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000e0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3490.374392][T30608] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3490.382346][T30608] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3490.390304][T30608] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3490.398277][T30608] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3490.406340][T30608] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3490.462503][T30634] FAULT_INJECTION: forcing a failure. [ 3490.462503][T30634] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3490.475643][T30634] CPU: 0 PID: 30634 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3490.485794][T30634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3490.495848][T30634] Call Trace: [ 3490.499181][T30634] dump_stack_lvl+0xb7/0x103 [ 3490.503776][T30634] dump_stack+0x11/0x1a [ 3490.507964][T30634] should_fail+0x23c/0x250 [ 3490.512730][T30634] should_fail_usercopy+0x16/0x20 [ 3490.517794][T30634] _copy_from_user+0x1c/0xd0 [ 3490.522445][T30634] input_event_from_user+0x58/0x140 [ 3490.527649][T30634] evdev_write+0x1b2/0x280 [ 3490.532131][T30634] ? evdev_read+0x640/0x640 [ 3490.536853][T30634] vfs_write+0x1f3/0x770 [ 3490.541095][T30634] ? __fget_light+0x21b/0x260 [ 3490.545774][T30634] ksys_write+0xce/0x180 [ 3490.547174][T30635] loop4: detected capacity change from 0 to 4 [ 3490.550373][T30634] ? fpregs_assert_state_consistent+0x7d/0x90 12:34:31 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000040000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:31 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000030100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3490.550398][T30634] __x64_sys_write+0x3e/0x50 [ 3490.550417][T30634] do_syscall_64+0x3d/0x90 [ 3490.571703][T30635] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.571910][T30634] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3490.581061][T30635] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3490.587081][T30634] RIP: 0033:0x4665e9 [ 3490.601014][T30634] 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 [ 3490.620078][T30645] loop3: detected capacity change from 0 to 4 [ 3490.620917][T30634] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3490.620938][T30634] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3490.627966][T30644] loop1: detected capacity change from 0 to 4 [ 3490.635507][T30634] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3490.635523][T30634] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3490.635534][T30634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3490.635544][T30634] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3490.655475][T30645] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.674305][T30644] EXT4-fs (loop1): unsupported inode size: 0 [ 3490.682194][T30645] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3490.706530][T30644] EXT4-fs (loop1): blocksize: 2048 [ 3490.726095][T30635] loop4: detected capacity change from 0 to 4 [ 3490.734064][T30635] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.743609][T30635] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3490.760205][T30645] loop3: detected capacity change from 0 to 4 [ 3490.769299][T30644] loop1: detected capacity change from 0 to 4 [ 3490.769710][T30645] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.784595][T30645] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3490.791963][T30644] EXT4-fs (loop1): unsupported inode size: 0 [ 3490.799863][T30644] EXT4-fs (loop1): blocksize: 2048 12:34:32 executing program 2: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000140)={0x1, 0x5, 0x1f, 0x10000, "15a6baf336b5ab9a22bb7f786da59c11a38024a8b793428368c731eded43e884"}) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0), r0) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, r3, 0x4, 0x70bd2a, 0x25dfdbfb, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0x5e, 0x58, 0xa}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x79}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x2d}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x64}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0xa}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x71}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x2c}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x52}]}, 0x74}, 0x1, 0x0, 0x0, 0x40001}, 0x80d0) ioctl$EVIOCSKEYCODE_V2(r2, 0x40284504, &(0x7f0000000080)={0x9, 0x12, 0x6, 0x3f, "b2551c589002cd52d0601a332d59a2680083ce0fff0f3f66f33962e71bac4eac"}) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) syz_open_dev$evdev(&(0x7f0000000300), 0xf6, 0x92200) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:32 executing program 5 (fault-call:6 fault-nth:88): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000f0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3490.830107][ T25] audit: type=1400 audit(1629117272.234:37): avc: denied { block_suspend } for pid=30587 comm="syz-executor.2" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 12:34:32 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000040100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:32 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000048000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3490.916728][T30691] loop4: detected capacity change from 0 to 4 [ 3490.920813][T30688] loop1: detected capacity change from 0 to 4 [ 3490.925782][T30691] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.933886][T30690] loop3: detected capacity change from 0 to 4 [ 3490.938621][T30691] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3490.960079][T30688] EXT4-fs (loop1): unsupported inode size: 0 12:34:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000100100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3490.962251][T30690] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3490.966319][T30688] EXT4-fs (loop1): blocksize: 2048 [ 3490.976252][T30690] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3490.992578][T30692] FAULT_INJECTION: forcing a failure. [ 3490.992578][T30692] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3491.006272][T30692] CPU: 0 PID: 30692 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3491.016481][T30692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3491.026678][T30692] Call Trace: [ 3491.029955][T30692] dump_stack_lvl+0xb7/0x103 [ 3491.034544][T30692] dump_stack+0x11/0x1a [ 3491.038877][T30692] should_fail+0x23c/0x250 [ 3491.043308][T30692] should_fail_usercopy+0x16/0x20 [ 3491.048425][T30692] _copy_from_user+0x1c/0xd0 [ 3491.053023][T30692] input_event_from_user+0x58/0x140 [ 3491.058299][T30692] evdev_write+0x1b2/0x280 [ 3491.062354][T30703] loop4: detected capacity change from 0 to 4 [ 3491.063285][T30692] ? evdev_read+0x640/0x640 [ 3491.063311][T30692] vfs_write+0x1f3/0x770 [ 3491.078587][T30692] ? __fget_light+0x21b/0x260 [ 3491.083355][T30692] ksys_write+0xce/0x180 [ 3491.087683][T30692] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3491.093933][T30692] __x64_sys_write+0x3e/0x50 [ 3491.098760][T30692] do_syscall_64+0x3d/0x90 [ 3491.103273][T30692] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3491.109423][T30692] RIP: 0033:0x4665e9 [ 3491.113557][T30692] 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 [ 3491.134038][T30692] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3491.142757][T30692] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3491.150933][T30692] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3491.159061][T30692] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3491.167972][T30692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3491.176043][T30692] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3491.189501][T30703] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3491.198725][T30703] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3491.208475][T30688] loop1: detected capacity change from 0 to 4 12:34:32 executing program 5 (fault-call:6 fault-nth:89): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3491.220500][T30688] EXT4-fs (loop1): unsupported inode size: 0 [ 3491.226614][T30688] EXT4-fs (loop1): blocksize: 2048 [ 3491.232185][T30690] loop3: detected capacity change from 0 to 4 [ 3491.241888][T30690] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3491.241905][T30690] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3491.248235][T30714] FAULT_INJECTION: forcing a failure. [ 3491.248235][T30714] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3491.248259][T30714] CPU: 1 PID: 30714 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3491.248336][T30714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3491.248382][T30714] Call Trace: [ 3491.248389][T30714] dump_stack_lvl+0xb7/0x103 [ 3491.248476][T30714] dump_stack+0x11/0x1a [ 3491.248490][T30714] should_fail+0x23c/0x250 [ 3491.248515][T30714] should_fail_usercopy+0x16/0x20 [ 3491.248632][T30714] _copy_from_user+0x1c/0xd0 [ 3491.248650][T30714] input_event_from_user+0x58/0x140 [ 3491.248674][T30714] evdev_write+0x1b2/0x280 [ 3491.248695][T30714] ? evdev_read+0x640/0x640 [ 3491.248716][T30714] vfs_write+0x1f3/0x770 [ 3491.248735][T30714] ? __fget_light+0x21b/0x260 [ 3491.248781][T30714] ksys_write+0xce/0x180 [ 3491.248848][T30714] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3491.248865][T30714] __x64_sys_write+0x3e/0x50 [ 3491.248884][T30714] do_syscall_64+0x3d/0x90 [ 3491.248906][T30714] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3491.248932][T30714] RIP: 0033:0x4665e9 [ 3491.248945][T30714] 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 [ 3491.249033][T30714] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3491.249051][T30714] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3491.249064][T30714] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3491.249076][T30714] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3491.249086][T30714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3491.249096][T30714] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3491.263245][T30703] loop4: detected capacity change from 0 to 4 [ 3491.263673][T30703] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3491.263684][T30703] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:34 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(0x0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:34 executing program 5 (fault-call:6 fault-nth:90): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:34 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00004c000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:34 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000050100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004100100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:34 executing program 2: prctl$PR_GET_TIMERSLACK(0x1e) prctl$PR_GET_TIMERSLACK(0x1e) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080), 0x413680, 0x0) socket$inet(0x2, 0xa, 0x7) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3493.343030][T30738] loop1: detected capacity change from 0 to 4 [ 3493.350116][T30736] FAULT_INJECTION: forcing a failure. [ 3493.350116][T30736] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3493.354070][T30739] loop4: detected capacity change from 0 to 4 [ 3493.363350][T30736] CPU: 0 PID: 30736 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3493.370490][T30740] loop3: detected capacity change from 0 to 4 [ 3493.379637][T30736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3493.379651][T30736] Call Trace: [ 3493.379658][T30736] dump_stack_lvl+0xb7/0x103 [ 3493.379685][T30736] dump_stack+0x11/0x1a [ 3493.391725][T30740] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3493.395762][T30736] should_fail+0x23c/0x250 [ 3493.399073][T30740] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3493.403616][T30736] should_fail_usercopy+0x16/0x20 [ 3493.403643][T30736] _copy_from_user+0x1c/0xd0 [ 3493.411705][T30739] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3493.416780][T30736] input_event_from_user+0x58/0x140 [ 3493.421226][T30739] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3493.430367][T30736] evdev_write+0x1b2/0x280 [ 3493.430392][T30736] ? evdev_read+0x640/0x640 [ 3493.473104][T30736] vfs_write+0x1f3/0x770 [ 3493.477427][T30736] ? __fget_light+0x21b/0x260 [ 3493.482150][T30736] ksys_write+0xce/0x180 [ 3493.486379][T30736] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3493.492539][T30736] __x64_sys_write+0x3e/0x50 [ 3493.497135][T30736] do_syscall_64+0x3d/0x90 [ 3493.501535][T30736] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3493.507489][T30736] RIP: 0033:0x4665e9 [ 3493.511362][T30736] 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 [ 3493.530961][T30736] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3493.539444][T30736] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3493.547830][T30736] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3493.555788][T30736] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3493.563911][T30736] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3493.571859][T30736] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:35 executing program 5 (fault-call:6 fault-nth:91): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:35 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3493.591381][T30738] EXT4-fs (loop1): unsupported inode size: 0 [ 3493.597480][T30738] EXT4-fs (loop1): blocksize: 2048 [ 3493.626254][T30740] loop3: detected capacity change from 0 to 4 [ 3493.635616][T30739] loop4: detected capacity change from 0 to 4 [ 3493.646407][T30765] FAULT_INJECTION: forcing a failure. [ 3493.646407][T30765] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3493.659780][T30765] CPU: 0 PID: 30765 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3493.668310][T30739] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3493.670152][T30765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3493.670165][T30765] Call Trace: 12:34:35 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x80180, &(0x7f0000000140)="07dcd1bf9724231c6d396408ff1573ab230df906dfda1c9110d627c0378832ef3a0524e7ef9f20807ffb57a75c9526453ffe4e4471d9260796855cf804c85c5da6fa5275937e2218fac7a3b8c63cba2ed30eba49120405a84e4ffc1f5e2cd64dabf73ad9336f6972bda50a8d1d714b86b2a103089d61f9e26e0c00d5bb67c6a66512cabf7257c4d5888b6dfcd22db7bb9df70cb873f31b1ee4cf", &(0x7f0000000080), &(0x7f0000000200), &(0x7f0000000240)="d943ad35f61033120bed94168e2aa74743300562ab8de3afd4cdb7d7fba36fe56330f29bfd565cb029621e0d20d5a0330d355e5fe56986a4185bf699f8d4a141574ab1d7ffaf09a9dbf925b100baf4ef00a760cb") r0 = gettid() r1 = getpid() rt_tgsigqueueinfo(r1, r1, 0x16, &(0x7f0000000000)) ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) getpgid(r0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r3 = fcntl$getown(r2, 0x9) ptrace$cont(0x9, r3, 0x100000001, 0x3) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3493.670172][T30765] dump_stack_lvl+0xb7/0x103 [ 3493.679223][T30739] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3493.679581][T30740] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3493.689432][T30765] dump_stack+0x11/0x1a [ 3493.689458][T30765] should_fail+0x23c/0x250 [ 3493.692768][T30740] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3493.697325][T30765] should_fail_usercopy+0x16/0x20 [ 3493.738664][T30765] _copy_from_user+0x1c/0xd0 [ 3493.743263][T30765] input_event_from_user+0x58/0x140 [ 3493.748475][T30765] evdev_write+0x1b2/0x280 [ 3493.752897][T30765] ? evdev_read+0x640/0x640 [ 3493.757500][T30765] vfs_write+0x1f3/0x770 [ 3493.757524][T30765] ? finish_task_switch+0xce/0x290 [ 3493.757566][T30765] ? __fget_light+0x21b/0x260 [ 3493.757583][T30765] ksys_write+0xce/0x180 [ 3493.757602][T30765] __x64_sys_write+0x3e/0x50 [ 3493.757620][T30765] do_syscall_64+0x3d/0x90 [ 3493.757639][T30765] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3493.757677][T30765] RIP: 0033:0x4665e9 [ 3493.757689][T30765] 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 [ 3493.757703][T30765] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3493.757719][T30765] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3493.757729][T30765] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:34:35 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x800, 0x4) vmsplice(r0, &(0x7f00000004c0)=[{&(0x7f0000000140)="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", 0xff}, {&(0x7f0000000240)="22e12e7165e77769ea9642e0dd459e807e3560fc7fd48248b596449f407c52a02e9e879ab388285246c099cd608efaa3ef8cf396cc308436b53add8b7f19282b936d719738f624c4dbbd4157a98cf9dc6ba6c390336363716029b4086dfe8b10342d25235ac4c5b748002f673f6e43d473ba5c8eda7134a8508f17ae46734475845649c553cb9692274821d2efcb85fe4bf2f1ffd3873629de42873b280458db2bf05291d729a1d3954974eef04c93dd030840b57eb2e13b6ce66cbf12fa10798b1b79224547fcd0a5859b8ee5a2c42b1226c07c89baec9e21c03d582fc237f0d909b1013028de7c812589c5ad61872820e6d9", 0xf3}, {&(0x7f0000000340)="acd13c24dd33bfd7c1296c34870062e7a0a5005a91ea16536f478fb33879172d524fa60350f2db73ccf3f773cbb1c1b9ef1d2a139df96e702c4f0656b47f09739e616ccc19902c6c7834d32a42af20753a58ba87070edd64bed8ead9c219a8e47b28fbf1bc9956fdc81615271e858c69937afaa3a60018aa", 0x78}, {&(0x7f00000003c0)="b34a290902bd9601a481a7bd8216bade2d34efd15ec1b33626c9dc840dc11d6a5e9d55c3b3b15adc6f0f7be88c3c3b3bac0b020c721cd33fd7282974eb4757f13557e8a39212c990f8be1934ae273f121dd28910cc5c27d531d2e47193dfff244a0169b97c9bf8770e06e65b55bfa3d364fd9d710a", 0x75}, {&(0x7f0000000440)="e84d48f0082ce566d06da307629e30efbe7899f6e2a957ad02a670626d2c42558f6ac2a53b4cd34157a40d1393d00c09a57efabd9feb519a9893e1d007a5dcb0992364efdeca0557b7c4d467c2f4", 0x4e}], 0x5, 0xe) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:35 executing program 5 (fault-call:6 fault-nth:92): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3493.757741][T30765] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3493.757821][T30765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3493.757909][T30765] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3493.769792][T30738] loop1: detected capacity change from 0 to 4 [ 3493.863368][T30788] FAULT_INJECTION: forcing a failure. [ 3493.863368][T30788] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3493.876071][T30738] EXT4-fs (loop1): unsupported inode size: 0 [ 3493.885876][T30788] CPU: 0 PID: 30788 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3493.885902][T30788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3493.885912][T30788] Call Trace: [ 3493.892004][T30738] EXT4-fs (loop1): blocksize: 2048 [ 3493.902262][T30788] dump_stack_lvl+0xb7/0x103 [ 3493.902283][T30788] dump_stack+0x11/0x1a [ 3493.930658][T30788] should_fail+0x23c/0x250 [ 3493.930686][T30788] should_fail_usercopy+0x16/0x20 12:34:35 executing program 5 (fault-call:6 fault-nth:93): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000110100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:35 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000060100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:35 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000060000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3493.930761][T30788] _copy_from_user+0x1c/0xd0 12:34:35 executing program 5 (fault-call:6 fault-nth:94): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:35 executing program 5 (fault-call:6 fault-nth:95): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3493.930772][T30788] input_event_from_user+0x58/0x140 [ 3493.930786][T30788] evdev_write+0x1b2/0x280 [ 3493.930798][T30788] ? evdev_read+0x640/0x640 [ 3493.930809][T30788] vfs_write+0x1f3/0x770 [ 3493.930821][T30788] ? __fget_light+0x21b/0x260 [ 3493.930831][T30788] ksys_write+0xce/0x180 [ 3493.930876][T30788] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3493.930888][T30788] __x64_sys_write+0x3e/0x50 [ 3493.930899][T30788] do_syscall_64+0x3d/0x90 [ 3493.930912][T30788] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3493.930926][T30788] RIP: 0033:0x4665e9 [ 3493.930938][T30788] 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 [ 3493.930995][T30788] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3493.931011][T30788] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3493.931021][T30788] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3493.931080][T30788] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3493.931091][T30788] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3493.931101][T30788] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3493.985631][T30804] FAULT_INJECTION: forcing a failure. [ 3493.985631][T30804] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3493.985667][T30804] CPU: 1 PID: 30804 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3493.985691][T30804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3493.985703][T30804] Call Trace: [ 3493.985710][T30804] dump_stack_lvl+0xb7/0x103 [ 3493.985732][T30804] dump_stack+0x11/0x1a [ 3493.985813][T30804] should_fail+0x23c/0x250 [ 3493.985839][T30804] should_fail_usercopy+0x16/0x20 [ 3493.985865][T30804] _copy_from_user+0x1c/0xd0 [ 3493.985890][T30804] input_event_from_user+0x58/0x140 [ 3493.985963][T30804] evdev_write+0x1b2/0x280 [ 3493.985983][T30804] ? evdev_read+0x640/0x640 [ 3493.986004][T30804] vfs_write+0x1f3/0x770 [ 3493.986068][T30804] ? __fget_light+0x21b/0x260 [ 3493.986083][T30804] ksys_write+0xce/0x180 [ 3493.986101][T30804] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3493.986121][T30804] __x64_sys_write+0x3e/0x50 [ 3493.986139][T30804] do_syscall_64+0x3d/0x90 [ 3493.986157][T30804] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3493.986178][T30804] RIP: 0033:0x4665e9 [ 3493.986188][T30804] 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 [ 3493.986204][T30804] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3493.986222][T30804] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3493.986234][T30804] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3493.986246][T30804] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3493.986256][T30804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3493.986268][T30804] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3493.994770][T30806] loop3: detected capacity change from 0 to 4 [ 3493.998369][T30806] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3493.998386][T30806] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3494.006454][T30809] loop4: detected capacity change from 0 to 4 [ 3494.007400][T30809] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3494.007414][T30809] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3494.010438][T30806] loop3: detected capacity change from 0 to 4 [ 3494.011036][T30806] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3494.011050][T30806] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3494.015195][T30818] loop1: detected capacity change from 0 to 4 [ 3494.016492][T30818] EXT4-fs (loop1): unsupported inode size: 0 [ 3494.016506][T30818] EXT4-fs (loop1): blocksize: 2048 [ 3494.018736][T30820] FAULT_INJECTION: forcing a failure. [ 3494.018736][T30820] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3494.018757][T30820] CPU: 1 PID: 30820 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3494.018780][T30820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3494.018790][T30820] Call Trace: [ 3494.018797][T30820] dump_stack_lvl+0xb7/0x103 [ 3494.018828][T30820] dump_stack+0x11/0x1a [ 3494.018843][T30820] should_fail+0x23c/0x250 [ 3494.018963][T30820] should_fail_usercopy+0x16/0x20 [ 3494.018986][T30820] _copy_from_user+0x1c/0xd0 [ 3494.019004][T30820] input_event_from_user+0x58/0x140 [ 3494.019023][T30820] evdev_write+0x1b2/0x280 [ 3494.019081][T30820] ? evdev_read+0x640/0x640 [ 3494.019103][T30820] vfs_write+0x1f3/0x770 [ 3494.019123][T30820] ? __fget_light+0x21b/0x260 [ 3494.019160][T30820] ksys_write+0xce/0x180 [ 3494.019208][T30820] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3494.019229][T30820] __x64_sys_write+0x3e/0x50 [ 3494.019248][T30820] do_syscall_64+0x3d/0x90 [ 3494.019270][T30820] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3494.019295][T30820] RIP: 0033:0x4665e9 [ 3494.019306][T30820] 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 [ 3494.019320][T30820] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3494.019336][T30820] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3494.019347][T30820] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3494.019372][T30820] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3494.019383][T30820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3494.019393][T30820] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3494.042250][T30809] loop4: detected capacity change from 0 to 4 [ 3494.042663][T30809] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:34:36 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x923b01) write$evdev(0xffffffffffffffff, &(0x7f0000000180)=[{{}, 0x12, 0x16}], 0x18) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x80002004}) tkill(r0, 0x1e) open_tree(r1, &(0x7f0000000140)='./file0\x00', 0x100) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3494.042675][T30809] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3494.051040][T30828] FAULT_INJECTION: forcing a failure. [ 3494.051040][T30828] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3494.649888][T30828] CPU: 1 PID: 30828 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3494.649945][T30828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3494.649957][T30828] Call Trace: [ 3494.649965][T30828] dump_stack_lvl+0xb7/0x103 12:34:36 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) getpgid(r0) r1 = getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) r3 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) kcmp(r1, r2, 0x5, r3, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r4 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r4, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3494.649987][T30828] dump_stack+0x11/0x1a [ 3494.682874][T30828] should_fail+0x23c/0x250 [ 3494.687372][T30828] should_fail_usercopy+0x16/0x20 [ 3494.692575][T30828] _copy_from_user+0x1c/0xd0 [ 3494.697537][T30828] input_event_from_user+0x58/0x140 [ 3494.702759][T30828] evdev_write+0x1b2/0x280 [ 3494.707218][T30828] ? evdev_read+0x640/0x640 [ 3494.707241][T30828] vfs_write+0x1f3/0x770 [ 3494.707257][T30828] ? __fget_light+0x21b/0x260 [ 3494.707320][T30828] ksys_write+0xce/0x180 [ 3494.725664][T30828] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3494.725704][T30828] __x64_sys_write+0x3e/0x50 [ 3494.725720][T30828] do_syscall_64+0x3d/0x90 [ 3494.725736][T30828] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3494.725754][T30828] RIP: 0033:0x4665e9 [ 3494.725765][T30828] 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 [ 3494.725845][T30828] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3494.725861][T30828] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3494.725871][T30828] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3494.725882][T30828] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3494.725890][T30828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3494.725899][T30828] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3494.740508][T30818] loop1: detected capacity change from 0 to 4 [ 3494.749617][T30818] EXT4-fs (loop1): unsupported inode size: 0 [ 3494.854706][T30818] EXT4-fs (loop1): blocksize: 2048 12:34:38 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000120100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:38 executing program 5 (fault-call:6 fault-nth:96): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004060100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:38 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpgid(0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) wait4(r1, &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) r3 = signalfd4(r2, &(0x7f0000000080)={[0x9]}, 0x8, 0x1000) r4 = open(&(0x7f0000000380)='./file0\x00', 0x10200, 0xa8) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0xff, 0x12, 0x20, 0x9f, 0x0, 0x4, 0x0, 0x2, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x6, @perf_config_ext={0x8000, 0x7ff}, 0x10900, 0xa34c, 0x8, 0x7, 0x1, 0x0, 0x166a, 0x0, 0xc2e, 0x0, 0xffff}, r0, 0xe, r4, 0x1) sendto$inet(r3, 0x0, 0x0, 0x44ffe, &(0x7f00000003c0)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) 12:34:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000068000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3496.670028][T30864] FAULT_INJECTION: forcing a failure. [ 3496.670028][T30864] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3496.671574][T30866] loop1: detected capacity change from 0 to 4 [ 3496.683707][T30864] CPU: 1 PID: 30864 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3496.693376][T30870] loop3: detected capacity change from 0 to 4 [ 3496.699956][T30864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3496.699985][T30864] Call Trace: [ 3496.699993][T30864] dump_stack_lvl+0xb7/0x103 [ 3496.700014][T30864] dump_stack+0x11/0x1a [ 3496.709701][T30870] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3496.716272][T30864] should_fail+0x23c/0x250 [ 3496.719589][T30870] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3496.724133][T30864] should_fail_usercopy+0x16/0x20 [ 3496.731287][T30866] EXT4-fs (loop1): unsupported inode size: 0 [ 3496.737499][T30864] _copy_from_user+0x1c/0xd0 12:34:38 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3496.737523][T30864] input_event_from_user+0x58/0x140 [ 3496.737542][T30864] evdev_write+0x1b2/0x280 [ 3496.741967][T30866] EXT4-fs (loop1): blocksize: 2048 [ 3496.750846][T30864] ? evdev_read+0x640/0x640 [ 3496.750869][T30864] vfs_write+0x1f3/0x770 [ 3496.750886][T30864] ? __fget_light+0x21b/0x260 [ 3496.779249][T30868] loop4: detected capacity change from 0 to 4 [ 3496.781302][T30864] ksys_write+0xce/0x180 [ 3496.781338][T30864] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3496.792852][T30868] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3496.794683][T30864] __x64_sys_write+0x3e/0x50 [ 3496.794709][T30864] do_syscall_64+0x3d/0x90 [ 3496.800774][T30868] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3496.804964][T30864] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3496.844770][T30864] RIP: 0033:0x4665e9 [ 3496.844817][T30864] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 12:34:38 executing program 5 (fault-call:6 fault-nth:97): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3496.844829][T30864] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3496.844843][T30864] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3496.844852][T30864] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 12:34:38 executing program 5 (fault-call:6 fault-nth:98): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) [ 3496.844883][T30864] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3496.844892][T30864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3496.844912][T30864] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3496.891233][T30866] loop1: detected capacity change from 0 to 4 [ 3496.891706][T30868] loop4: detected capacity change from 0 to 4 [ 3496.892020][T30868] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3496.892034][T30868] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3496.892072][T30866] EXT4-fs (loop1): unsupported inode size: 0 [ 3496.892081][T30866] EXT4-fs (loop1): blocksize: 2048 [ 3496.900506][T30902] FAULT_INJECTION: forcing a failure. [ 3496.900506][T30902] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3496.900528][T30902] CPU: 1 PID: 30902 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3496.900549][T30902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3496.900558][T30902] Call Trace: [ 3496.900566][T30902] dump_stack_lvl+0xb7/0x103 [ 3496.900585][T30902] dump_stack+0x11/0x1a [ 3496.900598][T30902] should_fail+0x23c/0x250 [ 3496.900620][T30902] should_fail_usercopy+0x16/0x20 [ 3496.900681][T30902] _copy_from_user+0x1c/0xd0 [ 3496.900697][T30902] input_event_from_user+0x58/0x140 [ 3496.900720][T30902] evdev_write+0x1b2/0x280 [ 3496.900742][T30902] ? evdev_read+0x640/0x640 [ 3496.900805][T30902] vfs_write+0x1f3/0x770 [ 3496.900824][T30902] ? __fget_light+0x21b/0x260 [ 3496.900839][T30902] ksys_write+0xce/0x180 [ 3496.900854][T30902] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3496.900953][T30902] __x64_sys_write+0x3e/0x50 [ 3496.900969][T30902] do_syscall_64+0x3d/0x90 [ 3496.900989][T30902] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3496.901010][T30902] RIP: 0033:0x4665e9 [ 3496.901023][T30902] 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 [ 3496.901041][T30902] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3496.901061][T30902] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3496.901074][T30902] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3496.901156][T30902] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3496.901171][T30902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3496.901183][T30902] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:38 executing program 2: clone(0xfe320700, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) r0 = gettid() wait4(r0, &(0x7f0000000080), 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ptrace$setregs(0xf, 0x0, 0x5, &(0x7f0000000140)="6e9bd7b219b6d64df83f92930498becbb5305a5953255f316b040b503274eda5cbffd8ecfdc7baa31ec689a502ef016b0fd6766b9e78c069447bcc3d51c0a59d4e6b8239ba2211329842f52848beab038c9fd76915c1e0f2d2e3ab5c79e716a0dd7d4c56b1ca4bec92697adbf22a30e15afc6dfb0538f6c19b7a2d3f0533fdd62bcfcfde239d5748e7ea4a6e741add17ae85b0bd8d6aed987a327beb309096f1cac9e8") openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3496.909537][T30870] loop3: detected capacity change from 0 to 4 [ 3496.909911][T30870] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3496.909926][T30870] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3496.933938][T30907] FAULT_INJECTION: forcing a failure. [ 3496.933938][T30907] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 3497.204833][T30907] CPU: 1 PID: 30907 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3497.215062][T30907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3497.225231][T30907] Call Trace: [ 3497.225241][T30907] dump_stack_lvl+0xb7/0x103 [ 3497.233092][T30907] dump_stack+0x11/0x1a [ 3497.237240][T30907] should_fail+0x23c/0x250 [ 3497.241771][T30907] should_fail_usercopy+0x16/0x20 [ 3497.246977][T30907] _copy_from_user+0x1c/0xd0 [ 3497.251564][T30907] input_event_from_user+0x58/0x140 [ 3497.256815][T30907] evdev_write+0x1b2/0x280 [ 3497.261229][T30907] ? evdev_read+0x640/0x640 [ 3497.265739][T30907] vfs_write+0x1f3/0x770 [ 3497.270064][T30907] ? __fget_light+0x21b/0x260 [ 3497.274718][T30907] ksys_write+0xce/0x180 [ 3497.279295][T30907] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3497.285450][T30907] __x64_sys_write+0x3e/0x50 [ 3497.290021][T30907] do_syscall_64+0x3d/0x90 [ 3497.294466][T30907] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3497.300486][T30907] RIP: 0033:0x4665e9 12:34:38 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00006c000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000200100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3497.304403][T30907] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 3497.324009][T30907] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3497.332549][T30907] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3497.340499][T30907] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3497.348462][T30907] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3497.356438][T30907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3497.364473][T30907] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 12:34:38 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000070100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3497.419910][T30921] loop1: detected capacity change from 0 to 4 [ 3497.431949][T30921] EXT4-fs (loop1): unsupported inode size: 0 [ 3497.437964][T30921] EXT4-fs (loop1): blocksize: 2048 [ 3497.444717][T30924] loop3: detected capacity change from 0 to 4 [ 3497.453276][T30924] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3497.459234][T30925] loop4: detected capacity change from 0 to 4 12:34:38 executing program 5 (fault-call:6 fault-nth:99): syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:38 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() r0 = getpid() rt_tgsigqueueinfo(r0, r0, 0x16, &(0x7f0000000000)) ptrace(0x10, r0) ptrace$getregset(0x4204, r0, 0x202, &(0x7f0000002480)={&(0x7f0000002380)=""/240, 0x18}) ptrace$poke(0x5, r0, &(0x7f0000000080), 0x7) getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) [ 3497.462386][T30924] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3497.483469][T30925] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3497.492550][T30925] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3497.519418][T30924] loop3: detected capacity change from 0 to 4 [ 3497.526197][T30921] loop1: detected capacity change from 0 to 4 [ 3497.533982][T30924] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3497.543100][T30924] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3497.555261][T30925] loop4: detected capacity change from 0 to 4 [ 3497.562036][T30921] EXT4-fs (loop1): unsupported inode size: 0 [ 3497.568041][T30921] EXT4-fs (loop1): blocksize: 2048 [ 3497.569643][T30925] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3497.582552][T30925] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3497.597805][T30935] FAULT_INJECTION: forcing a failure. [ 3497.597805][T30935] name fail_usercopy, interval 1, probability 0, space 0, times 0 12:34:39 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000080100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:39 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) wait4(0x0, 0x0, 0x0, 0x0) 12:34:39 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000074000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3497.611323][T30935] CPU: 1 PID: 30935 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3497.621542][T30935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3497.632723][T30935] Call Trace: [ 3497.632733][T30935] dump_stack_lvl+0xb7/0x103 [ 3497.632753][T30935] dump_stack+0x11/0x1a [ 3497.632768][T30935] should_fail+0x23c/0x250 [ 3497.632840][T30935] should_fail_usercopy+0x16/0x20 [ 3497.632906][T30935] _copy_from_user+0x1c/0xd0 [ 3497.632922][T30935] input_event_from_user+0x58/0x140 [ 3497.632943][T30935] evdev_write+0x1b2/0x280 [ 3497.633007][T30935] ? evdev_read+0x640/0x640 [ 3497.633048][T30935] vfs_write+0x1f3/0x770 [ 3497.633065][T30935] ? __fget_light+0x21b/0x260 [ 3497.633082][T30935] ksys_write+0xce/0x180 [ 3497.633174][T30935] ? fpregs_assert_state_consistent+0x7d/0x90 [ 3497.633190][T30935] __x64_sys_write+0x3e/0x50 [ 3497.633225][T30935] do_syscall_64+0x3d/0x90 [ 3497.633246][T30935] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3497.633271][T30935] RIP: 0033:0x4665e9 [ 3497.633285][T30935] 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 [ 3497.633302][T30935] RSP: 002b:00007f224f58a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 3497.633322][T30935] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9 [ 3497.633334][T30935] RDX: 0000000000035000 RSI: 0000000020000040 RDI: 0000000000000005 [ 3497.633345][T30935] RBP: 00007f224f58a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3497.633356][T30935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 3497.633368][T30935] R13: 00007ffecf06f6af R14: 00007f224f58a300 R15: 0000000000022000 [ 3497.665070][T30951] loop3: detected capacity change from 0 to 4 [ 3497.672069][T30951] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3497.672137][T30951] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3497.698962][T30959] loop1: detected capacity change from 0 to 4 [ 3497.700023][T30951] loop3: detected capacity change from 0 to 4 [ 3497.700318][T30951] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3497.700332][T30951] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3497.701078][T30959] EXT4-fs (loop1): unsupported inode size: 0 [ 3497.701089][T30959] EXT4-fs (loop1): blocksize: 2048 [ 3497.739361][T30959] loop1: detected capacity change from 0 to 4 12:34:41 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000010200100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:41 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x18) wait4(0x0, 0x0, 0x0, 0x0) 12:34:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000090100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:41 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() getpgid(0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x3010c0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r1) ptrace$peekuser(0x3, r0, 0x17) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x2100, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00007a000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3499.849936][T30994] loop1: detected capacity change from 0 to 4 [ 3499.850627][T30996] loop3: detected capacity change from 0 to 4 [ 3499.856411][T30995] loop4: detected capacity change from 0 to 4 [ 3499.866445][T30996] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3499.877477][T30996] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3499.889904][T30995] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended 12:34:41 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) openat2(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x1, 0xe4, 0x8}, 0x18) 12:34:41 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35002) wait4(0x0, 0x0, 0x0, 0x0) [ 3499.899009][T30995] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3499.903693][T30994] EXT4-fs (loop1): unsupported inode size: 0 [ 3499.914714][T30994] EXT4-fs (loop1): blocksize: 2048 [ 3499.939113][T30995] loop4: detected capacity change from 0 to 4 [ 3499.947448][T30995] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3499.956655][T30995] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3499.968864][T31016] ================================================================== [ 3499.976945][T31016] BUG: KCSAN: data-race in event_sched_in / perf_event_update_userpage [ 3499.985173][T31016] [ 3499.987506][T31016] write to 0xffff888150561ca0 of 8 bytes by task 31017 on cpu 0: [ 3499.995214][T31016] event_sched_in+0x1d2/0xdd0 [ 3499.999875][T31016] visit_groups_merge+0x84b/0x15e0 [ 3500.005065][T31016] ctx_sched_in+0x1db/0x200 [ 3500.009550][T31016] __perf_event_task_sched_in+0x2f9/0x850 [ 3500.015262][T31016] finish_task_switch+0x1fd/0x290 [ 3500.020267][T31016] __schedule+0x42a/0x670 [ 3500.024583][T31016] schedule+0x67/0x90 [ 3500.028553][T31016] futex_wait_queue_me+0x162/0x210 [ 3500.033732][T31016] futex_wait+0x143/0x430 [ 3500.038040][T31016] do_futex+0x9c1/0x1f10 [ 3500.042262][T31016] __se_sys_futex+0xc6/0x370 [ 3500.046855][T31016] __x64_sys_futex+0x74/0x80 [ 3500.051863][T31016] do_syscall_64+0x3d/0x90 [ 3500.056436][T31016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3500.062326][T31016] [ 3500.064630][T31016] read to 0xffff888150561ca0 of 8 bytes by task 31016 on cpu 1: [ 3500.072247][T31016] perf_event_update_userpage+0xcc/0x2f0 [ 3500.078300][T31016] perf_mmap+0xb6f/0xce0 [ 3500.082528][T31016] mmap_region+0xbcb/0x1400 [ 3500.087022][T31016] do_mmap+0x73f/0xc40 [ 3500.091184][T31016] vm_mmap_pgoff+0xf9/0x1d0 [ 3500.095844][T31016] ksys_mmap_pgoff+0x2a8/0x380 [ 3500.100852][T31016] do_syscall_64+0x3d/0x90 [ 3500.105269][T31016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 3500.111415][T31016] [ 3500.113736][T31016] value changed: 0x0000000000008a01 -> 0x000000000000f6a6 [ 3500.121007][T31016] [ 3500.123489][T31016] Reported by Kernel Concurrency Sanitizer on: [ 3500.129616][T31016] CPU: 1 PID: 31016 Comm: syz-executor.5 Tainted: G W 5.14.0-rc6-syzkaller #0 [ 3500.139749][T31016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 12:34:41 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000a0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000220100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3500.150237][T31016] ================================================================== [ 3500.171315][T30994] loop1: detected capacity change from 0 to 4 [ 3500.188568][T30994] EXT4-fs (loop1): unsupported inode size: 0 [ 3500.194751][T30994] EXT4-fs (loop1): blocksize: 2048 12:34:41 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00c0ed000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:41 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35003) wait4(0x0, 0x0, 0x0, 0x0) [ 3500.220103][T31032] loop3: detected capacity change from 0 to 4 [ 3500.226707][T31034] loop4: detected capacity change from 0 to 4 [ 3500.254492][T31032] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3500.263664][T31032] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3500.268154][T31041] loop1: detected capacity change from 0 to 4 [ 3500.283876][T31034] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3500.294978][T31034] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3500.310364][T31041] EXT4-fs (loop1): unsupported inode size: 0 [ 3500.316356][T31041] EXT4-fs (loop1): blocksize: 2048 [ 3500.328535][T31032] loop3: detected capacity change from 0 to 4 [ 3500.336861][T31032] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3500.345990][T31032] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3500.370272][T31034] loop4: detected capacity change from 0 to 4 [ 3500.380676][T31041] loop1: detected capacity change from 0 to 4 [ 3500.387056][T31034] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3500.392650][T31041] EXT4-fs (loop1): unsupported inode size: 0 [ 3500.396360][T31034] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3500.402464][T31041] EXT4-fs (loop1): blocksize: 2048 12:34:44 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:44 executing program 2: clone(0xc2110500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x5, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000b0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:44 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35004) wait4(0x0, 0x0, 0x0, 0x0) 12:34:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000250100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f001bf7000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3502.861811][T31073] loop4: detected capacity change from 0 to 4 [ 3502.867290][T31076] loop3: detected capacity change from 0 to 4 [ 3502.873899][T31073] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3502.877161][T31074] loop1: detected capacity change from 0 to 4 [ 3502.884274][T31073] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:44 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) [ 3502.904336][T31076] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3502.913810][T31076] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3502.933893][T31074] EXT4-fs (loop1): unsupported inode size: 0 [ 3502.939918][T31074] EXT4-fs (loop1): blocksize: 2048 [ 3502.945635][T31073] loop4: detected capacity change from 0 to 4 12:34:44 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35005) wait4(0x0, 0x0, 0x0, 0x0) [ 3502.968669][T31073] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3502.977807][T31073] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3502.992597][T31074] loop1: detected capacity change from 0 to 4 [ 3503.001633][T31076] loop3: detected capacity change from 0 to 4 12:34:44 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:44 executing program 2: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SURVEY(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, r1, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @void}}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) 12:34:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000f82d0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3503.011575][T31076] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.020684][T31076] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3503.031021][T31074] EXT4-fs (loop1): unsupported inode size: 0 [ 3503.037099][T31074] EXT4-fs (loop1): blocksize: 2048 12:34:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000c0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:44 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35010) wait4(0x0, 0x0, 0x0, 0x0) 12:34:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f001bf8000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3503.131855][T31121] loop4: detected capacity change from 0 to 4 [ 3503.143046][T31127] loop3: detected capacity change from 0 to 4 [ 3503.159850][T31121] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.169133][T31121] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:44 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35011) wait4(0x0, 0x0, 0x0, 0x0) [ 3503.173505][T31127] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.184956][T31134] loop1: detected capacity change from 0 to 4 [ 3503.187722][T31127] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3503.214790][T31134] EXT4-fs (loop1): unsupported inode size: 0 [ 3503.220820][T31134] EXT4-fs (loop1): blocksize: 2048 12:34:44 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35012) wait4(0x0, 0x0, 0x0, 0x0) 12:34:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000002e0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3503.258008][T31127] loop3: detected capacity change from 0 to 4 [ 3503.273704][T31127] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.283044][T31127] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:44 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000d0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3503.304701][T31134] loop1: detected capacity change from 0 to 4 [ 3503.319503][T31134] EXT4-fs (loop1): unsupported inode size: 0 [ 3503.325595][T31134] EXT4-fs (loop1): blocksize: 2048 [ 3503.326561][T31159] loop4: detected capacity change from 0 to 4 12:34:44 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35014) wait4(0x0, 0x0, 0x0, 0x0) 12:34:44 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00fffe000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3503.361425][T31159] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.370697][T31159] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3503.383665][T31169] loop3: detected capacity change from 0 to 4 [ 3503.400159][T31169] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.409340][T31169] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3503.424106][T31178] loop1: detected capacity change from 0 to 4 [ 3503.437516][T31178] EXT4-fs (loop1): unsupported inode size: 0 [ 3503.443645][T31178] EXT4-fs (loop1): blocksize: 2048 [ 3503.489436][T31169] loop3: detected capacity change from 0 to 4 [ 3503.489732][T31159] loop4: detected capacity change from 0 to 4 [ 3503.496530][T31178] loop1: detected capacity change from 0 to 4 [ 3503.503621][T31159] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.516588][T31178] EXT4-fs (loop1): unsupported inode size: 0 [ 3503.517066][T31159] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3503.523078][T31178] EXT4-fs (loop1): blocksize: 2048 [ 3503.539425][T31169] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3503.548879][T31169] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:47 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:47 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) gettid() getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r0 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r0, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cpuinfo\x00', 0x0, 0x0) sendto$inet(r2, &(0x7f0000000240)="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", 0x1000, 0x10, 0x0, 0x0) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) flistxattr(r1, &(0x7f0000000140)=""/248, 0xf8) 12:34:47 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35015) wait4(0x0, 0x0, 0x0, 0x0) 12:34:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000ca300100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000e0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000fff000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3506.063436][T31214] loop3: detected capacity change from 0 to 4 [ 3506.070180][T31217] loop4: detected capacity change from 0 to 4 [ 3506.075686][T31218] loop1: detected capacity change from 0 to 4 [ 3506.079330][T31214] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.092538][T31214] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3506.105868][T31218] EXT4-fs (loop1): unsupported inode size: 0 12:34:47 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x35016) wait4(0x0, 0x0, 0x0, 0x0) 12:34:47 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:47 executing program 2: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x3, 0x180004) getpgid(0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) r1 = syz_open_dev$evdev(&(0x7f00000000c0), 0x2, 0x822b01) write$char_usb(r1, &(0x7f0000000040)="e2", 0x35000) sendto$inet(0xffffffffffffffff, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev}, 0x10) clone(0x88000, &(0x7f0000000080)="ec0ef792530b2c916fe207773a37d0548544bf772d389232a0627198df", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="3659a3e3b4b1f29b472f69b47454405ee222886d120fa0660a6c5e9db701970abb26f224932fdc1b901c56045a9670753743b5284040c8cb2e676dfaa380115f5caef4f82e67c9cabffaea8eb36c5e93fe0c5f96a8a59b2224ce4e442acbe1f1d738094ef099d14cec3150a6d0bf992d4c84291b4eeef87a56202f9367b4d781b310545de9e0e6501b0723a8fc70ae75a5ef3b191d7e1e5eed8c3f1b6155ff02c9b3") [ 3506.107369][T31217] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.111885][T31218] EXT4-fs (loop1): blocksize: 2048 [ 3506.121400][T31217] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:47 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x20035040) wait4(0x0, 0x0, 0x0, 0x0) [ 3506.182974][T31214] loop3: detected capacity change from 0 to 4 [ 3506.192566][T31217] loop4: detected capacity change from 0 to 4 [ 3506.199721][T31218] loop1: detected capacity change from 0 to 4 [ 3506.212690][T31217] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.221765][T31217] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000023a0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3506.242086][T31214] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.246106][T31218] EXT4-fs (loop1): unsupported inode size: 0 [ 3506.251243][T31214] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3506.257214][T31218] EXT4-fs (loop1): blocksize: 2048 12:34:47 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000000f0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00feff000000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3506.298893][T31258] loop4: detected capacity change from 0 to 4 [ 3506.307520][T31258] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.316680][T31258] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f0000000000003f0100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3506.391518][T31272] loop4: detected capacity change from 0 to 4 [ 3506.410914][T31272] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.419606][T31279] loop3: detected capacity change from 0 to 4 [ 3506.420080][T31272] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) 12:34:47 executing program 2: clone(0xa3302000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$cont(0x20, r0, 0x6, 0x7) getpgid(0x0) capset(&(0x7f0000000080)={0x19980330, r0}, &(0x7f0000000140)={0x1, 0x7, 0x1, 0x1, 0x3, 0xe1}) lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0), 0x0, 0x40018003, &(0x7f0000003700)={0x77359400}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r1, 0x3, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x2000c0, 0x0) lseek(r2, 0x3, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x3, 0x0) dup3(r2, r3, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x48, 0x822b01) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000100)={0x4, 0x8, 0xf75f, 0x7, "e84d366d623d5ae9a13f06fd908c54d7be50463eff6cab2a867111d438949ed1"}) [ 3506.436504][T31279] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.436985][T31277] loop1: detected capacity change from 0 to 4 [ 3506.445568][T31279] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3506.454063][T31277] EXT4-fs (loop1): unsupported inode size: 0 [ 3506.466777][T31277] EXT4-fs (loop1): blocksize: 2048 [ 3506.508357][T31277] loop1: detected capacity change from 0 to 4 [ 3506.519061][T31272] loop4: detected capacity change from 0 to 4 [ 3506.526242][T31277] EXT4-fs (loop1): unsupported inode size: 0 [ 3506.532394][T31277] EXT4-fs (loop1): blocksize: 2048 [ 3506.541606][T31279] loop3: detected capacity change from 0 to 4 12:34:47 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f00ffffe00000000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3506.550923][T31272] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.560114][T31272] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3506.576422][T31279] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.585693][T31279] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000400100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:48 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000100100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3506.630131][T31298] loop1: detected capacity change from 0 to 4 [ 3506.669126][T31298] EXT4-fs (loop1): unsupported inode size: 0 [ 3506.675168][T31298] EXT4-fs (loop1): blocksize: 2048 [ 3506.689674][T31312] loop4: detected capacity change from 0 to 4 [ 3506.695157][T31310] loop3: detected capacity change from 0 to 4 [ 3506.711694][T31312] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.714179][T31310] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.721044][T31312] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3506.730110][T31310] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3506.768873][T31298] loop1: detected capacity change from 0 to 4 [ 3506.779169][T31298] EXT4-fs (loop1): unsupported inode size: 0 12:34:48 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000100000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3506.781897][T31310] loop3: detected capacity change from 0 to 4 [ 3506.785172][T31298] EXT4-fs (loop1): blocksize: 2048 [ 3506.803325][T31310] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.812608][T31310] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3506.827217][T31312] loop4: detected capacity change from 0 to 4 [ 3506.834573][T31312] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3506.844410][T31312] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3506.899533][T31330] loop1: detected capacity change from 0 to 4 [ 3506.937576][T31330] EXT4-fs (loop1): unsupported inode size: 0 [ 3506.943823][T31330] EXT4-fs (loop1): blocksize: 2048 [ 3507.014971][T31330] loop1: detected capacity change from 0 to 4 [ 3507.023349][T31330] EXT4-fs (loop1): unsupported inode size: 0 [ 3507.029392][T31330] EXT4-fs (loop1): blocksize: 2048 12:34:50 executing program 0: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000001c0)="82bb7102cc6509ef9d117cffbff94e467375499213383a61d1f7664bbd11d0b5c4c5645f702ecdef84710ff4e7729720f91d2aaf5e7782189270051398116beecb3ec9f57eb4e158e11dbe05d4382de95a584021f2e00078a6e7fddc472043f4a5d0e1cd0982f89736f7b63d06a7d4bd0cf2c8d6ab269f4a42594c285d0ba9ec2f4af056e1f84647524eb33bb0965c6d1482c77e3ab470990ed5706f323995d9699bf13290ee8e9b4216092b804bd18b947f4a7e1ebb4fb73700d826c3d93290d01ee50000000000000000", 0xcb}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x36) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x18, r0, 0x0, 0x10) 12:34:50 executing program 2: clone(0xa3302000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$cont(0x20, r0, 0x6, 0x7) getpgid(0x0) capset(&(0x7f0000000080)={0x19980330, r0}, &(0x7f0000000140)={0x1, 0x7, 0x1, 0x1, 0x3, 0xe1}) lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0), 0x0, 0x40018003, &(0x7f0000003700)={0x77359400}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r1, 0x3, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x2000c0, 0x0) lseek(r2, 0x3, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x3, 0x0) dup3(r2, r3, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x48, 0x822b01) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000100)={0x4, 0x8, 0xf75f, 0x7, "e84d366d623d5ae9a13f06fd908c54d7be50463eff6cab2a867111d438949ed1"}) 12:34:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000004100100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000800400100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000200000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:50 executing program 5: syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x80, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xa60ba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) r2 = syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x822b01) write$char_usb(r2, &(0x7f0000000040)="e2", 0x7ffff000) wait4(0x0, 0x0, 0x0, 0x0) [ 3509.190545][T31350] loop4: detected capacity change from 0 to 4 [ 3509.198981][T31353] loop1: detected capacity change from 0 to 4 [ 3509.199269][T31357] loop3: detected capacity change from 0 to 4 [ 3509.208638][T31350] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.220207][T31350] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3509.231268][T31357] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.234868][T31353] EXT4-fs (loop1): unsupported inode size: 0 [ 3509.240366][T31357] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3509.246318][T31353] EXT4-fs (loop1): blocksize: 2048 [ 3509.290352][T31357] loop3: detected capacity change from 0 to 4 [ 3509.296724][T31357] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.305892][T31357] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:50 executing program 2: clone(0xa3302000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$cont(0x20, r0, 0x6, 0x7) getpgid(0x0) capset(&(0x7f0000000080)={0x19980330, r0}, &(0x7f0000000140)={0x1, 0x7, 0x1, 0x1, 0x3, 0xe1}) lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0), 0x0, 0x40018003, &(0x7f0000003700)={0x77359400}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r1, 0x3, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x2000c0, 0x0) lseek(r2, 0x3, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x3, 0x0) dup3(r2, r3, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x48, 0x822b01) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000000100)={0x4, 0x8, 0xf75f, 0x7, "e84d366d623d5ae9a13f06fd908c54d7be50463eff6cab2a867111d438949ed1"}) [ 3509.332020][T31353] loop1: detected capacity change from 0 to 4 [ 3509.338519][T31350] loop4: detected capacity change from 0 to 4 [ 3509.349960][T31350] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.357315][T31353] EXT4-fs (loop1): unsupported inode size: 0 [ 3509.359344][T31350] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3509.365297][T31353] EXT4-fs (loop1): blocksize: 2048 12:34:50 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000110100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b", 0x61, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:50 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000040200000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) 12:34:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000280)="200000008000000006000000660000000f000000000000480100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef0100010000000000000000000b00000000020000000030ca2df8179c000000000000000000001b944c690b", 0x65, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3509.473620][T31399] loop3: detected capacity change from 0 to 4 [ 3509.496208][T31399] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.498295][T31402] loop4: detected capacity change from 0 to 4 [ 3509.505357][T31399] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) [ 3509.521991][T31404] loop1: detected capacity change from 0 to 4 [ 3509.541718][T31402] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.541771][T31404] EXT4-fs (loop1): unsupported inode size: 0 [ 3509.550870][T31402] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3509.556916][T31404] EXT4-fs (loop1): blocksize: 2048 [ 3509.607103][T31399] loop3: detected capacity change from 0 to 4 [ 3509.613443][T31402] loop4: detected capacity change from 0 to 4 [ 3509.620774][T31404] loop1: detected capacity change from 0 to 4 [ 3509.628622][T31402] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.637787][T31402] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (694c1009) [ 3509.647761][T31404] EXT4-fs (loop1): unsupported inode size: 0 12:34:51 executing program 2: clone(0xa3302000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$cont(0x20, r0, 0x6, 0x7) getpgid(0x0) capset(&(0x7f0000000080)={0x19980330, r0}, &(0x7f0000000140)={0x1, 0x7, 0x1, 0x1, 0x3, 0xe1}) lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000037c0), 0x0, 0x40018003, &(0x7f0000003700)={0x77359400}) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r1, 0x3, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x2000c0, 0x0) lseek(r2, 0x3, 0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) lseek(r3, 0x3, 0x0) dup3(r2, r3, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x100, 0x0) syz_open_dev$evdev(&(0x7f00000000c0), 0x48, 0x822b01) [ 3509.653750][T31404] EXT4-fs (loop1): blocksize: 2048 [ 3509.657759][T31399] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 3509.667993][T31399] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (9) 12:34:51 executing program 1: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000300000001000000000000000b", 0x55, 0x400}], 0x0, &(0x7f0000000080)=ANY=[]) [ 3509.752967][T31430] loop1: detected capacity change from 0 to 4 [ 3509.773501][T31430] EXT4-fs (loop1): unsupported inode size: 0 [ 3509.779611][T31430] EXT4-fs (loop1): blocksize: 2048 [ 3509.828240][T31430] loop1: detected capacity change from 0 to 4 [ 3509.835682][T31430] EXT4-fs (loop1): unsupported inode size: 0 [ 3509.841716][T31430] EXT4-fs (loop1): blocksize: 2048