3, 0x5420, &(0x7f00000000c0)=0x1ff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000340)={0x0, 0x800, 0xa0, 0x1}) ioctl$BTRFS_IOC_SCRUB(r1, 0xc400941b, &(0x7f0000000740)={r4, 0x13ee2bc4}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000140)='/sys/module/pnp', 0x400, 0x0) ioctl$TCFLSH(r5, 0x540b, 0x2) 21:46:21 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) 21:46:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100007ad4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1417.415777][ T5331] loop4: detected capacity change from 0 to 4 [ 1417.423446][ T5331] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1417.436258][ T5331] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:21 executing program 5: getgroups(0x5, &(0x7f0000000140)=[0xee01, 0xee01, 0xee00, 0x0, 0x0]) fchownat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0xee00, r0, 0x1000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r1, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x94000121) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1417.520699][ T5376] loop4: detected capacity change from 0 to 4 [ 1417.542705][ T5376] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1417.555598][ T5376] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:21 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f00000000c0)={0x9, 0x5f0000000, 0x4, 0x0, 0x6, 0xffffffffffffffc1}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1417.609032][ T5376] loop4: detected capacity change from 0 to 4 [ 1417.640342][ T5376] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:46:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x10, "fd28ab56ac18f677"}) [ 1417.653083][ T5376] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef0100010002e2d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1417.764783][ T5416] loop4: detected capacity change from 0 to 4 [ 1417.781237][ T5416] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1417.793984][ T5416] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef0100010002e3d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1417.838790][ T5416] loop4: detected capacity change from 0 to 4 [ 1417.848764][ T5416] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1417.861576][ T5416] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1417.914052][ T5426] loop4: detected capacity change from 0 to 4 [ 1417.930212][ T5426] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1417.943066][ T5426] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef0100010002e4d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1418.010236][ T5426] loop4: detected capacity change from 0 to 4 [ 1418.021657][ T5426] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.034594][ T5426] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1418.088265][ T5435] loop4: detected capacity change from 0 to 4 [ 1418.096551][ T5435] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.109416][ T5435] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) epoll_create1(0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0xac) 21:46:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000fffd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1418.159269][ T5435] loop4: detected capacity change from 0 to 4 [ 1418.168787][ T5435] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.181561][ T5435] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) [ 1418.270659][ T5447] loop4: detected capacity change from 0 to 4 [ 1418.279529][ T5447] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.292384][ T5447] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1418.345492][ T5447] loop4: detected capacity change from 0 to 4 [ 1418.359035][ T5447] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.371831][ T5447] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000002d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1418.462301][ T5468] loop4: detected capacity change from 0 to 4 [ 1418.472090][ T5468] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.484868][ T5468] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:22 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x40, 0x0, 0xfffffffe, 0xfe, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1418.528543][ T5468] loop4: detected capacity change from 0 to 4 [ 1418.542233][ T5468] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.554940][ T5468] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x1e, "fd28ab56ac18f677"}) 21:46:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000003d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1418.667803][ T5501] loop4: detected capacity change from 0 to 4 [ 1418.676086][ T5501] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.688818][ T5501] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1418.729065][ T5501] loop4: detected capacity change from 0 to 4 [ 1418.739647][ T5501] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.752367][ T5501] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$BTRFS_IOC_QGROUP_LIMIT(r3, 0x8030942b, &(0x7f00000000c0)={0xff, {0x0, 0x1169, 0x1, 0x7, 0xfffffffffffffff7}}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000004d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1418.916975][ T5527] loop4: detected capacity change from 0 to 4 [ 1418.930381][ T5527] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1418.943124][ T5527] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:22 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1419.004852][ T5527] loop4: detected capacity change from 0 to 4 [ 1419.011996][ T5527] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.024745][ T5527] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000005d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:22 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x141, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00000000c0)=0x5) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1419.124012][ T5550] loop4: detected capacity change from 0 to 4 21:46:22 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1419.165411][ T5550] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.178153][ T5550] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1419.256132][ T5550] loop4: detected capacity change from 0 to 4 [ 1419.265248][ T5550] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.277992][ T5550] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000006d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1419.387441][ T5582] loop4: detected capacity change from 0 to 4 [ 1419.395105][ T5582] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.407940][ T5582] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) readv(r2, &(0x7f0000000140)=[{&(0x7f00000002c0)=""/213, 0xd5}, {&(0x7f00000000c0)=""/26, 0x1a}], 0x2) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = openat(r1, &(0x7f0000000180)='./file0\x00', 0x141000, 0xc0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000200)={0x90000000}) [ 1419.448800][ T5582] loop4: detected capacity change from 0 to 4 [ 1419.468172][ T5582] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.480985][ T5582] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) r2 = syz_open_pts(r1, 0x101001) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) r4 = signalfd4(r2, &(0x7f00000000c0)={[0x14]}, 0x8, 0x80000) vmsplice(r4, &(0x7f0000000740)=[{&(0x7f0000000340)="46d41b5e44527f4e25040e18505c8b3208ae71e5cc81b22a357b07ed1480865effe3fd04a55acd236d1dc20ad54433099b88c99da8f126b70fc78c6b92335b58b841ba19b664dd47154648710f0f6e91caaa08c3fc81dbb7088d5f9e25296399b87360932b33dfc21f955019b60059b2f8cbcea48e2b09aaa24a1a631550052d7c076dad08df2b02cbc1ed1412a98ef1a00944b86079005ca500442e55517830e1759aa011dafaf3b704f464ff6fe92c9c42d19a968067a9bc658b5bbdc817c1a942426f9c20c05eb46ccfe97226244f471ed82248578a4fb61425fede23676629b3d5ca30e4", 0xe6}, {&(0x7f0000000140)}, {&(0x7f0000000180)="eba7f0add30dfde91e6fe961024c04e2", 0x10}, {&(0x7f0000000440)="f9627ca6a0d55fb2124bc5cc4753f432028f55de84057df85458a3921fce7edbe5af3034b3834cacc05c177be85ad5778458d12e7c55a05c0259edfefa9a7267138c283c70d2964b546953b3504839f6288f388e106680ee4b3a7c7a874f363e720d65a4159b260feb98f3d9ace0141bce67514dafb2474a6246651f85da12a7e7c07fa400189f6af19a747b08f125cc455fc47045d4034792bd938c812dc58ad2ab1575ab7440", 0xa7}, {&(0x7f0000000500)="62fe92ad3c76b0a28d7d258f6af0c6ce8e21bf718ffa3ae16389c48da945cfc0c696ecfa61cff4af5cf0d8c11dcffc4becc384e13f495cef3446d2208f4a96df4b649bbacb7d6f6bdf3cc6a132adce1f9a0294b7c1053948ec0fccf95d5216bf389eed5c32a7eda8e0c01d80f32ecc5dde013aca296aa226ab777872cb380dbe924700e8c337e9696c3c17c4349bb6b8047c05da476638137823984c78007e00c14729cf656ae93a8cfb4345c7bde20a02fa8293591f3cfcab96d263e5ce13", 0xbf}, {&(0x7f00000005c0)="cae4da6947217e4a70974e5144669fe0ed2c67731bb26455f3097f6ab87f096ff5c90e1c436f891d4df23e5679b826e00e3b4c7d848619de26a9b14a5cd905049c919b57547cb3d8722c50f8172e1f0123bc10d52e230320a9596e2d0f5c1fa7d8c0cb42f306b00818ef9754e81adb29ac3dff8f4bfc1d09f9b8ec209abe3801d52e6f30e96634eca74b20ebef96247abaed32fc5e", 0x95}, {&(0x7f0000000200)="4ea19c2665d314fe0203a1eda27b1a87a64d61070f7c4a945cb574f4502feb505c3e4051e3382cc77361ee78b1c0fecebfcffc1bef21e49025244f2a619c3e366cfc506ae452e41568accbf539461061420736d902cb05a49891775fcc65e02dd0a2f8d908a7d7494e76c55caf92db2f9b4f5c3a27b6e2696449c0c0187856", 0x7f}, {&(0x7f0000000680)="430ead5ce2883bc3a3ebcbece0e0ab946581c4a57e0309673122a86cabfaf0e33e93bfcd6c76284832750dbc142a44a797fd85d9538d54d2cf0e64b921c973993c3b900b08cbe138d7df3c8071b3d3f0a4d173747ca482eb68b20272abb120b75a88ee5d96e31bd10944ee106c62defcff7fdd2e4aba2e9bb942dbfedbdf61e75ac2ab5294b727f663e29feb612b0eb99162f4f4f5d37092fedccf0505de14509331c7d512368ebd8468a4ad20c412790e3d9ccffbb1a9b3ab4a68e507", 0xbd}], 0x8, 0x2) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000007d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1419.624585][ T5625] loop4: detected capacity change from 0 to 4 [ 1419.658005][ T5625] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.670730][ T5625] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) fsync(r0) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1419.749390][ T5625] loop4: detected capacity change from 0 to 4 [ 1419.757839][ T5625] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.770595][ T5625] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000008d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:23 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1419.914208][ T5656] loop4: detected capacity change from 0 to 4 [ 1419.948036][ T5656] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1419.961163][ T5656] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:23 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1420.025885][ T5656] loop4: detected capacity change from 0 to 4 [ 1420.050071][ T5656] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.062836][ T5656] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000009d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100000ad4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1420.132552][ T5676] loop4: detected capacity change from 0 to 4 [ 1420.140157][ T5676] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.152915][ T5676] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1420.224404][ T5682] loop4: detected capacity change from 0 to 4 [ 1420.232622][ T5682] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.245385][ T5682] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100000bd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1420.307578][ T5682] loop4: detected capacity change from 0 to 4 [ 1420.314335][ T5682] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.327148][ T5682] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:24 executing program 5: getitimer(0x2, &(0x7f00000000c0)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x83, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xffffffff, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = mq_open(&(0x7f00000004c0)='/dev/ptmx\x00', 0x40, 0x3a, &(0x7f0000000500)={0x8, 0x7, 0x80000001, 0x4000000}) dup3(r4, r2, 0x80000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0x8000001f}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280), 0x0, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1420.385176][ T5696] loop4: detected capacity change from 0 to 4 [ 1420.393286][ T5696] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.406110][ T5696] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x2, 0x9, 0xfd, "00e4d3f26c00000173d5e822a6632200"}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r1}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:24 executing program 5: openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000000c0), 0x1, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) close(r1) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4200, r2, 0x0, 0x46) write$binfmt_aout(r1, &(0x7f0000000140)=ANY=[@ANYRESHEX=r2], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000180)={0x9}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100000cd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1420.449088][ T5696] loop4: detected capacity change from 0 to 4 [ 1420.457438][ T5696] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.470274][ T5696] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xfffffffffffffe57) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000140)={0x4, 0x9, 0x13, 0x0, 0x12}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000240)={{0xffffffffffffffff, 0x0, 0x1, 0x1, 0x17}}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)={0xa0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000200)=[{r3, 0x76c1}], 0x1, 0x5) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1420.554344][ T5740] loop4: detected capacity change from 0 to 4 [ 1420.573900][ T5740] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.586934][ T5740] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1420.621350][ T5740] loop4: detected capacity change from 0 to 4 [ 1420.645611][ T5740] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.658558][ T5740] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:24 executing program 2: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) r0 = timerfd_create(0x3, 0x80000) ppoll(&(0x7f0000000140)=[{r0, 0x8000}], 0x1, &(0x7f0000000180)={0x0, 0x3938700}, &(0x7f0000000200)={[0x9]}, 0x8) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) r3 = dup(r1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0x1}) r4 = signalfd4(r1, &(0x7f0000000080)={[0x5]}, 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)={0xe0002009}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) vmsplice(r3, &(0x7f0000001400)=[{&(0x7f0000000340)="82b109358c8c813bf06ac503671c0774a5df49395bb98e4475e5af199f162069de56c7af32e050bb133aa28f3bc37273f157f823fefed930488c9d98b74b709fe7182e08fe3f5ad4f70c370dbd9cc60ea26c83b3b0e361df32327d0e3f6fc0", 0x5f}, {&(0x7f0000000040)="a984678bf31135f50a225cebb88886ed2ca6a8cc6e14df7dce9636676f3d48c5b4671cc3e612fe13514ddb1387c25e911df04203ec84179660c9239adae740f1", 0x40}, {&(0x7f0000001480)="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", 0x1003}, {&(0x7f0000001340)="a8efadc599c05fe711d3418f008003027a9ca8c125859c2ba3bbad4dddf5627a8748384496590d5dbba2d8d4a3ef2d8acbc7694da21dc27f351d789128ac8fc9ced83d30910e466b24e30cdac6cf15dbf25f4e2c3a2baa38592ccc94582db1feae585490afa694044db00057d026662580210264b5009f6e744a5ce5ba85e2064af8095b91b1657656c818df16d68eeee1b630368ff1f7941101af29fc049f28066af06a7998793c30110bbc62210db6f7cb", 0xb2}], 0x4, 0x4) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) sendfile(0xffffffffffffffff, r5, &(0x7f0000001440), 0x8000) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:24 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETSW2(0xffffffffffffffff, 0x402c542c, &(0x7f00000000c0)={0x2, 0xfff, 0x4, 0x4bda, 0x9, "ac1f43d7a3d404e939816091ebed0c428539fd", 0xfffffff8, 0x1}) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100000dd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:24 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1420.897200][ T5782] loop4: detected capacity change from 0 to 4 [ 1420.906742][ T5782] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1420.919520][ T5782] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100000ed4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1420.985131][ T5782] loop4: detected capacity change from 0 to 4 [ 1421.000152][ T5782] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.012880][ T5782] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:24 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0x2) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x10001, 0x3, 0x8001, 0x0, 0x15, "1e00b135ff5f4c1af14610ab66a2e0bf38c6b2"}) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1421.073850][ T5805] loop4: detected capacity change from 0 to 4 [ 1421.090584][ T5805] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.103696][ T5805] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1421.148706][ T5805] loop4: detected capacity change from 0 to 4 [ 1421.159179][ T5805] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.171977][ T5805] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100000fd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x0, 0x0, "00e4d3f26c00000173d50000000022b700"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0xffff, 0x4, 0x0, 0xe, "1400"}) [ 1421.303935][ T5826] loop4: detected capacity change from 0 to 4 [ 1421.313968][ T5826] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.326989][ T5826] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1421.368758][ T5826] loop4: detected capacity change from 0 to 4 [ 1421.375972][ T5826] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.388785][ T5826] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000010d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1421.495837][ T5849] loop4: detected capacity change from 0 to 4 [ 1421.503622][ T5849] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.516354][ T5849] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1421.584965][ T5849] loop4: detected capacity change from 0 to 4 [ 1421.591759][ T5849] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.604465][ T5849] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000011d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1421.671855][ T5862] loop4: detected capacity change from 0 to 4 [ 1421.679761][ T5862] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.692497][ T5862] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1421.748680][ T5862] loop4: detected capacity change from 0 to 4 [ 1421.755742][ T5862] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1421.768561][ T5862] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000012d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:25 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x40, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r1, 0x540a, 0x3) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r4 = socket$inet6(0xa, 0x0, 0x1) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x8010, r4, 0x74952000) close(r3) fcntl$dupfd(r3, 0x406, 0xffffffffffffffff) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1421.978256][ T5910] loop4: detected capacity change from 0 to 4 [ 1422.010622][ T5910] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1422.023400][ T5910] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000022d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1422.079424][ T5910] loop4: detected capacity change from 0 to 4 [ 1422.092948][ T5910] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1422.105762][ T5910] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1422.164288][ T5948] loop4: detected capacity change from 0 to 4 [ 1422.172780][ T5948] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1422.185536][ T5948] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:26 executing program 0: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0xe0000012}) 21:46:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1422.218776][ T5948] loop4: detected capacity change from 0 to 4 [ 1422.228745][ T5948] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1422.241824][ T5948] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TCSETSF(r3, 0x5404, &(0x7f00000000c0)={0x1, 0x3, 0x1ff, 0xdb8, 0xf, "c6d7e0e9744dc91e2f0bd81ca3e240c72dc1f4"}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:26 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1cd) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$FS_IOC_READ_VERITY_METADATA(r3, 0xc0286687, &(0x7f00000000c0)={0x3, 0x7, 0xae, &(0x7f00000002c0)=""/174}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:26 executing program 0: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0xe0000012}) 21:46:26 executing program 1: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) epoll_create1(0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xac) 21:46:26 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x6, 0x800, 0x2, 0x5, 0x0, "6c76dd32ca2ee56bbfed2e7ff28c7c78fedfc5"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000025d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:26 executing program 0: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0xe0000012}) 21:46:26 executing program 1: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) epoll_create1(0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xac) 21:46:26 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1422.345504][ T5998] loop4: detected capacity change from 0 to 4 [ 1422.358475][ T5998] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1422.371281][ T5998] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:26 executing program 1: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) epoll_create1(0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xac) 21:46:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000048d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1422.526066][ T6032] loop4: detected capacity change from 0 to 4 [ 1422.563442][ T6032] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1422.576318][ T6032] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1422.636295][ T6032] loop4: detected capacity change from 0 to 4 [ 1422.643122][ T6032] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1422.656116][ T6032] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:27 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = epoll_create1(0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r0, 0xca289435, &(0x7f00000002c0)={0x2, 0x1ff, @status={[0x4, 0x9, 0x2, 0x1f, 0x17, 0x1]}, [0x30, 0x8, 0x4, 0x1, 0xfffffffffffffffc, 0x8, 0xfffffffffffffffb, 0x1, 0x81, 0xe4, 0x0, 0x5, 0x4a42, 0x5, 0x0, 0x4, 0x0, 0x8000, 0x9, 0x2, 0x20, 0xb4e32a, 0x4, 0x100, 0x57a, 0x0, 0x67, 0x5, 0x4, 0xad29, 0xffffffffffffffff, 0x4, 0x2, 0x29cd9ace, 0x2b, 0x2, 0xd1d, 0x0, 0x6, 0x9, 0x10000, 0x4, 0x2, 0x8, 0x7, 0x7f24, 0x9, 0x9, 0x6, 0x9, 0x9, 0x2, 0x9621, 0x7, 0x7fffffff, 0x9, 0x8, 0x0, 0xc902, 0xff, 0x9, 0x2, 0x6, 0x3]}) r4 = dup(r3) ioctl$INCFS_IOC_FILL_BLOCKS(r4, 0x80106720, &(0x7f0000002280)={0x9, &(0x7f0000002140)=[{0x55a5429b, 0x99, &(0x7f0000000d00)="539b5d4fc0c8451d95d3ad71486908bf61f4af13babe235abf9e5696f7fbc5549bd77cd15cd04b649966b6b3479c226cb3c254f213526e053586c9bedca19d0daf90445cde1f1a37692e3fca70d98be7af9ce909d7afda31294190c14c2c184cfa7f1b2e3f97636a10827bf944791281f58f766d203fea385fd2da03724509586571caed051654c56f602d825a09a6a39a720732ee3e140b97", 0x1, 0x1}, {0x9, 0x1000, &(0x7f0000000dc0)="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", 0x0, 0x1}, {0x3, 0xfa, &(0x7f0000001dc0)="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", 0x0, 0x1}, {0x2, 0x2f, &(0x7f00000000c0)="d2727f0fcfe91f6bb064764270d76d3fa782b0de258a0a4c2567d1301b9461062e33530ef05d973babfab69078f9ca", 0x1}, {0x0, 0x47, &(0x7f0000000140)="8aced8be8682fc9d54ff1a57509e6948720853ccfc2f497d5bf27a1435cd1a698506ec40419a09a6e9a0931598c861ac69b91fe1cbb82ea6641900b1e895234a5862c5b0f41558", 0x1}, {0x9, 0x94, &(0x7f0000001ec0)="2c61529b4a1943a566434426d82f22a3484551368f7a59bee3f13ca22141b86159058bd2366b0f72cd60a8f9556402e34e533abc4d8078b90f2c31f811d4885383bc9e80eff0ee798f30ce9916fb575e3ef27a7376d47f6eb7842f717e72cb030bb88566dc7c9129e7f5d2185a60643e8deea562fd806b032fe69f15d430fe6ef4141498e44a6b5e679c9f84f0d9e042f9a58b88", 0x0, 0x1}, {0xfffffffb, 0x84, &(0x7f0000001f80)="7c7607cdb31206d05f973a36e6c42f47b6492ba4526d24384c487b78eef7cca0d4df13759b5e059422005b55de6833c315b592b9bfb6564eb038c7d108fb86f74372b698173f2a832dee0da353d7cee8090de9c9ee014ec1f5281cd5673c0569056336b61e29b2e04fb0c487d55789713dfb374f9152eb76bdae82649bddc1fef5429c8f"}, {0x5, 0x49, &(0x7f0000000200)="d6fbd863bd76a9c04d2b3a0978c8e573425f48a3ab74c16473965f5e53af1b59e15511fca6e4b2b4d7c51863b4ef2827b960bf8a631044c2e983e97b1a2016961f90d18e5995caab48", 0x0, 0x1}, {0x7, 0xde, &(0x7f0000002040)="96391f7412c8c559387adf679e4aa28357b2a289c7d0bf1bbb45b3226da7605dce0354ad3f8d38fd5f364420c7f2c7cc50708f839df7aacb574b620e627c054a21844c099eac17d3df81dfe8b4592ae7e5ad4d21bc84820347b72f9f3631f2f9022f91e1b151f3060c99306ee054954bb15a1179d027807cab1972bb3b20c055019ffe913206ad4cdf0d05314a038673c952b91759d7b7fe498c0a847d55148e0bfd3b557fe58c2574be29fee4c5dbbb156c20533a286d6abf192e97b2ea216058eb36d5663fe5b65590d4e9fba86cf2c1bf249937d4d60655fd1d174ef3", 0x1, 0x1}]}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100004cd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$FIBMAP(r0, 0x1, &(0x7f00000000c0)=0xff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) pread64(r2, &(0x7f0000000140)=""/82, 0x52, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) close(r3) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280), 0x0, 0x0) 21:46:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1423.268888][ T6087] loop4: detected capacity change from 0 to 4 [ 1423.297824][ T6087] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:46:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, 0x0, 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1423.310571][ T6087] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:27 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1423.394968][ T6087] loop4: detected capacity change from 0 to 4 [ 1423.410187][ T6087] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1423.422910][ T6087] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:27 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) preadv(r2, &(0x7f0000000200)=[{&(0x7f00000000c0)=""/17, 0x11}], 0x1, 0x401, 0x8) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000240)={0x2, 0x3, 0x8, 0x1, r4}) epoll_wait(r3, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:27 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f00000000c0)={0x30000004}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000060d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1424.294654][ T6180] loop4: detected capacity change from 0 to 4 21:46:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, 0x0, 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1424.338238][ T6180] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1424.350972][ T6180] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:28 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1424.464749][ T6180] loop4: detected capacity change from 0 to 4 [ 1424.471486][ T6180] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1424.484232][ T6180] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, 0x0, 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000068d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0), 0xa02, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000140)=0x10001) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) syz_open_pts(0xffffffffffffffff, 0x200100) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TCFLSH(r1, 0x540b, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) r3 = syz_open_pts(r2, 0x4600) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "0a000400"}) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) pidfd_send_signal(r4, 0x37, &(0x7f0000000140)={0x1f, 0x9, 0x9}, 0x0) r5 = syz_open_dev$loop(&(0x7f00000000c0), 0x9, 0x2000) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000008, 0x110, r5, 0xe7127000) waitid$P_PIDFD(0x3, r4, &(0x7f0000000200), 0x20000000, &(0x7f0000000340)) 21:46:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, 0x0, 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1425.251179][ T6245] loop4: detected capacity change from 0 to 4 [ 1425.263404][ T6245] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1425.276232][ T6245] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:29 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0xac) ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000140)={{0x7, 0x4e}, {0x125b, 0x400}, 0x8}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! Ip'], 0x191) close(r3) ioctl$PTP_PEROUT_REQUEST2(r3, 0x40383d0c, &(0x7f0000000180)={{0x2, 0x9}, {0x4, 0x1}, 0x401}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000200)={0x3, 0x100, 0x6, 0x80000000, 0x14, "a62166ad2e41136e9f1acede9650815d364178"}) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000080)={0xf0000002}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) write$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000340)={'vlan0', 0x32, 0x33}, 0x8) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f00000003c0)=ANY=[@ANYBLOB="23212e0970938c462b1b9077bef5003531628c219a69e974de538795d514e6fc1c3c5e7a8ffd0ab9c72dcc65d8e44f6287794775a24a9fc54acc19cd803d2cfbe46d3b81d167eb324733fa5deae6bf19f3d50a290c49b473aa7083de9cc2d9c7642980cb492dd4c0ee2ff6b238841ee215a12d582e40d8e9cf99f0dcfff10fb11ab784df4700e6cf"], 0x191) close(r5) poll(&(0x7f0000000240)=[{r4, 0x2008}, {r0, 0x4}, {r0, 0x200}, {r5, 0x140}], 0x4, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1425.365304][ T6245] loop4: detected capacity change from 0 to 4 [ 1425.375187][ T6245] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1425.388213][ T6245] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100006cd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1425.629809][ T6289] loop4: detected capacity change from 0 to 4 21:46:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1425.675587][ T6289] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1425.688321][ T6289] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:29 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1425.755547][ T6289] loop4: detected capacity change from 0 to 4 [ 1425.765817][ T6289] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1425.778784][ T6289] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000074d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:30 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x9, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x440000) r2 = epoll_create1(0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x7) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2, 0x72}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:30 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x37d281, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) faccessat2(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x2, 0x1b00) ioctl$TIOCPKT(r1, 0x5420, 0xffffffffffffffff) socket$inet6_udp(0xa, 0x2, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r4 = syz_open_pts(r0, 0x0) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$SG_NEXT_CMD_LEN(0xffffffffffffffff, 0x2283, &(0x7f0000000080)=0x7a) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000000c0)={0xd000001a}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) preadv(r3, &(0x7f0000000140)=[{&(0x7f0000000340)=""/183, 0xb7}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f0000002400)=""/141, 0x8d}, {&(0x7f00000024c0)=""/223, 0xdf}], 0x5, 0x7f, 0xf9) r4 = ioctl$TIOCGPTPEER(r1, 0x5441, 0x400) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) ioctl$TIOCVHANGUP(r4, 0x5437, 0x0) 21:46:30 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x7fff, 0x1000, 0x1353, 0x4, 0x14, "2301d5b5b0b01374be2a3f91ba07218ffcdbd2"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) syz_open_pts(r0, 0x18200) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x3, 0x0, 0x7, "fd28abf67700"}) 21:46:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1426.454628][ T6350] loop4: detected capacity change from 0 to 4 [ 1426.511063][ T6350] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1426.523915][ T6350] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1426.598286][ T6350] loop4: detected capacity change from 0 to 4 [ 1426.613340][ T6350] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1426.626171][ T6350] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100007ad4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1426.743536][ T6401] loop4: detected capacity change from 0 to 4 [ 1426.752076][ T6401] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1426.764856][ T6401] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1426.834615][ T6401] loop4: detected capacity change from 0 to 4 [ 1426.841397][ T6401] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1426.854200][ T6401] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = socket(0x3d, 0x3, 0xe75) ioctl$FICLONERANGE(r1, 0x4020940d, &(0x7f00000000c0)={{r3}, 0x1, 0x1, 0x6a}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280), 0x0, 0x6) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f40a5f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0xb0881) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1427.319587][ T6435] loop4: detected capacity change from 0 to 4 [ 1427.340055][ T6435] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1427.352798][ T6435] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_dev$vcsa(&(0x7f0000000040), 0x8000, 0x111000) ioctl$PTP_SYS_OFFSET_EXTENDED(r1, 0xc4c03d09, &(0x7f00000002c0)={0x13}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xb0000000}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f0000000140)={0x8, 0x80, 0x9, 0x4, 0xf, "d36def0aec1cdbee"}) epoll_create1(0x80000) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$EVIOCGABS20(r4, 0x80184560, &(0x7f0000000780)=""/187) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0xfff, 0x0, 0x0, 0x0, 0x5, "fd28ab56ac18f677"}) 21:46:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4225f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1427.398125][ T6435] loop4: detected capacity change from 0 to 4 [ 1427.415313][ T6435] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1427.428039][ T6435] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:31 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) r2 = fsmount(r1, 0x1, 0xf6) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f00000000c0)={0x0, 0x6, 0x2, 0x2, 0x4, "7049b6959f7db605d81b91fe56b8028f97e36e"}) r3 = syz_open_pts(r0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) readv(r5, &(0x7f00000003c0)=[{&(0x7f0000000140)=""/70, 0x46}, {&(0x7f00000002c0)=""/211, 0xd3}, {&(0x7f0000000200)=""/53, 0x35}, {&(0x7f0000000240)=""/59, 0x3b}], 0x4) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1427.547086][ T6482] loop4: detected capacity change from 0 to 4 21:46:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1427.591770][ T6482] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1427.604629][ T6482] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1427.661508][ T6482] loop4: detected capacity change from 0 to 4 [ 1427.688258][ T6482] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1427.701179][ T6482] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:31 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$sock_inet_udp_SIOCINQ(r3, 0x541b, &(0x7f00000000c0)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4255f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r1}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1428.264901][ T6549] loop4: detected capacity change from 0 to 4 21:46:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, 0x0, 0x0, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1428.322447][ T6549] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1428.335188][ T6549] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1428.473912][ T6549] loop4: detected capacity change from 0 to 4 [ 1428.496039][ T6549] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1428.509595][ T6549] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:32 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x4, 0x67ee0579, 0x0, 0x10001, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x38b000) r2 = epoll_create1(0x0) r3 = syz_open_pts(r0, 0x100) ioctl$TCXONC(r3, 0x540a, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000200)=ANY=[@ANYBLOB="271b20097047b0f77f81b4cea6f859f637f4f2063c27cb2527ba2530669949b5341b86f9c6362caf24e087178e9ecd4e76c2f218dc6449e148e9435cbe5114151327ba16b4e8f18b712848d8ab0895d448"], 0x191) close(r4) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) splice(r1, &(0x7f0000000140)=0x1, r5, &(0x7f0000000180)=0x1ff, 0x81, 0x8) ioctl$TCSETSF(r4, 0x5404, &(0x7f00000000c0)={0x8, 0x6, 0x693, 0x10000, 0x11, "36094879f72f3849e45dba15acd5053d1ad729"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f42c5f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0x0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1428.694468][ T6606] loop4: detected capacity change from 0 to 4 [ 1428.735098][ T6606] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1428.747845][ T6606] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1428.821254][ T6606] loop4: detected capacity change from 0 to 4 [ 1428.828179][ T6606] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1428.840898][ T6606] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TCXONC(r0, 0x540a, 0x2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4650a000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000180)={0x0, r1, 0x7, 0x8, 0x64, 0x5}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3, 0x404}], 0x1, 0x0) r4 = creat(&(0x7f0000000240)='./file0\x00', 0x3) close(r4) ioctl$F2FS_IOC_RESIZE_FS(0xffffffffffffffff, 0x4008f510, &(0x7f0000000200)=0xffffffffffffffff) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000000c0)) creat(&(0x7f0000000140)='./file0\x00', 0x8a) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:32 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000080)={0xe0000012}) [ 1429.158619][ T6654] loop4: detected capacity change from 0 to 4 [ 1429.193878][ T6654] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:46:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1429.206812][ T6654] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000080)={0xe0000012}) 21:46:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) [ 1429.370657][ T6654] loop4: detected capacity change from 0 to 4 [ 1429.378952][ T6654] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1429.391731][ T6654] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x0) ioctl$KDFONTOP_SET(r3, 0x4b72, &(0x7f00000000c0)={0x0, 0x1, 0xc, 0x1e, 0x8e, &(0x7f00000002c0)="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"}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) 21:46:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f46525000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) [ 1429.571350][ T6697] loop4: detected capacity change from 0 to 4 [ 1429.581299][ T6697] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1429.594330][ T6697] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1429.644705][ T6697] loop4: detected capacity change from 0 to 4 [ 1429.653044][ T6697] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1429.665901][ T6697] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:33 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) clone(0x9402100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0, 0x27}, {&(0x7f0000000380)="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", 0x13f}], 0x4, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(0x0, 0x38) ptrace$cont(0x18, r2, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{0x0}], 0x1}, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) r3 = gettid() tkill(r3, 0x1b) wait4(0x0, &(0x7f0000000080), 0x40000000, &(0x7f0000000180)) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) epoll_create1(0x0) 21:46:33 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, 0x0) 21:46:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f020000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = openat2(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x2000, 0x104, 0x14}, 0x18) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000100)={0x5, 0x0, 0x7, 0x9, 0x4, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) r5 = pidfd_getfd(r2, r1, 0x0) io_uring_register$IORING_REGISTER_FILES(r1, 0x2, &(0x7f0000000240)=[r1, r4, r5], 0x3) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r6 = openat$incfs(r2, &(0x7f0000000180)='.log\x00', 0x4c2840, 0x40) ioctl$TIOCSTI(r6, 0x5412, &(0x7f0000000200)=0xc8) 21:46:33 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) read(r2, &(0x7f00000002c0)=""/4096, 0x1000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = signalfd(r0, &(0x7f00000000c0)={[0x3]}, 0x8) ioctl$SG_NEXT_CMD_LEN(r3, 0x2283, &(0x7f0000000140)=0x9a) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) r5 = timerfd_create(0x0, 0x80800) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000180)={0x50000008}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) 21:46:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, 0x0) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, 0x0) [ 1430.204640][ T6761] loop4: detected capacity change from 0 to 4 [ 1430.229401][ T6761] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1430.242139][ T6761] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, 0x0) 21:46:34 executing program 5: r0 = getpgrp(0x0) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x1, 0x3f, 0x1c, 0xe0, 0x0, 0x10000, 0x80800, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x22, 0x1, @perf_config_ext={0x6, 0x4}, 0x40000, 0x0, 0x0, 0x9, 0x7, 0x6, 0xfffe, 0x0, 0x3, 0x0, 0xfffffffffffffffe}, r0, 0x2, 0xffffffffffffffff, 0x3) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) write$binfmt_aout(r1, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r1, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x40884, 0x0) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000380)=ANY=[@ANYBLOB="d452abb970c1cc4489819d34332fcfe5c72ac524737884938066a49a2569993806cc2f754e0b27dafcdf69d68cdd033b0f52fc31255d8b548587010043aa8abf487ab85dc152a47344a424656e17ae20cdc98251664115278bf034"], 0x191) close(r5) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r5, &(0x7f0000000240)={0x40000000}) r6 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r6, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r6) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f00000000c0)) 21:46:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) 21:46:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) 21:46:34 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) read(r2, &(0x7f0000000340)=""/4096, 0x1000) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) fsetxattr$security_evm(r3, &(0x7f00000000c0), &(0x7f0000000140)=@v2={0x3, 0x2, 0x5, 0x9, 0x1, '\f'}, 0xa, 0x3) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0xfffe, 0x4, 0x0, "fd28ab56ac18f677"}) 21:46:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) 21:46:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f030000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1430.414889][ T6761] loop4: detected capacity change from 0 to 4 [ 1430.431127][ T6761] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1430.444098][ T6761] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:34 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0xac) ioctl$PTP_PEROUT_REQUEST2(r2, 0x40383d0c, &(0x7f0000000140)={{0x7, 0x4e}, {0x125b, 0x400}, 0x8}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! Ip'], 0x191) close(r3) ioctl$PTP_PEROUT_REQUEST2(r3, 0x40383d0c, &(0x7f0000000180)={{0x2, 0x9}, {0x4, 0x1}, 0x401}) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000200)={0x3, 0x100, 0x6, 0x80000000, 0x14, "a62166ad2e41136e9f1acede9650815d364178"}) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000080)={0xf0000002}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) write$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000340)={'vlan0', 0x32, 0x33}, 0x8) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f00000003c0)=ANY=[@ANYBLOB="23212e0970938c462b1b9077bef5003531628c219a69e974de538795d514e6fc1c3c5e7a8ffd0ab9c72dcc65d8e44f6287794775a24a9fc54acc19cd803d2cfbe46d3b81d167eb324733fa5deae6bf19f3d50a290c49b473aa7083de9cc2d9c7642980cb492dd4c0ee2ff6b238841ee215a12d582e40d8e9cf99f0dcfff10fb11ab784df4700e6cf"], 0x191) close(r5) poll(&(0x7f0000000240)=[{r4, 0x2008}, {r0, 0x4}, {r0, 0x200}, {r5, 0x140}], 0x4, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1430.525692][ T6815] loop4: detected capacity change from 0 to 4 [ 1430.534072][ T6815] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1430.546802][ T6815] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1430.607954][ T6815] loop4: detected capacity change from 0 to 4 [ 1430.621267][ T6815] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1430.634042][ T6815] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = syz_open_pts(r1, 0x80000) ioctl$TCSETSF(r3, 0x5404, &(0x7f00000000c0)={0xe937, 0x1ff, 0xa9, 0x2, 0x17, "74965357dfee0ae104c3f6ee443e52a76c152b"}) 21:46:34 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_open_dev$vcsu(&(0x7f0000000100), 0x6, 0x200) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000000c0)={0x7, 0x2006, 0x0, 0x0, 0xc, "00e4d3f26c00000105000000a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3, 0x4000}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f040000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f050000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1431.204612][ T6860] loop4: detected capacity change from 0 to 4 [ 1431.213519][ T6860] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1431.226264][ T6860] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:35 executing program 0: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) r0 = timerfd_create(0x3, 0x80000) ppoll(&(0x7f0000000140)=[{r0, 0x8000}], 0x1, &(0x7f0000000180)={0x0, 0x3938700}, &(0x7f0000000200)={[0x9]}, 0x8) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) r3 = dup(r1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f0000000240)={0x1}) r4 = signalfd4(r1, &(0x7f0000000080)={[0x5]}, 0x8, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)={0xe0002009}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) vmsplice(r3, &(0x7f0000001400)=[{&(0x7f0000000340)="82b109358c8c813bf06ac503671c0774a5df49395bb98e4475e5af199f162069de56c7af32e050bb133aa28f3bc37273f157f823fefed930488c9d98b74b709fe7182e08fe3f5ad4f70c370dbd9cc60ea26c83b3b0e361df32327d0e3f6fc0", 0x5f}, {&(0x7f0000000040)="a984678bf31135f50a225cebb88886ed2ca6a8cc6e14df7dce9636676f3d48c5b4671cc3e612fe13514ddb1387c25e911df04203ec84179660c9239adae740f1", 0x40}, {&(0x7f0000001480)="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", 0x1003}, {&(0x7f0000001340)="a8efadc599c05fe711d3418f008003027a9ca8c125859c2ba3bbad4dddf5627a8748384496590d5dbba2d8d4a3ef2d8acbc7694da21dc27f351d789128ac8fc9ced83d30910e466b24e30cdac6cf15dbf25f4e2c3a2baa38592ccc94582db1feae585490afa694044db00057d026662580210264b5009f6e744a5ce5ba85e2064af8095b91b1657656c818df16d68eeee1b630368ff1f7941101af29fc049f28066af06a7998793c30110bbc62210db6f7cb", 0xb2}], 0x4, 0x4) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) sendfile(0xffffffffffffffff, r5, &(0x7f0000001440), 0x8000) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:35 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000180), r1) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000007c0)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x1c, 0xc, 0x0, 0x1, [{0x18, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8}]}]}]}, 0x48}}, 0x0) r4 = syz_open_pts(r0, 0x0) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1431.300103][ T6867] loop4: detected capacity change from 0 to 4 [ 1431.308917][ T6867] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1431.321795][ T6867] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f060000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1431.376433][ T6867] loop4: detected capacity change from 0 to 4 [ 1431.384753][ T6867] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1431.397646][ T6867] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1431.470461][ T6896] loop4: detected capacity change from 0 to 4 [ 1431.508835][ T6896] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1431.521644][ T6896] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f070000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1431.615257][ T6896] loop4: detected capacity change from 0 to 4 [ 1431.622276][ T6896] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1431.635087][ T6896] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:35 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef01000100000bd4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000000140)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1431.686311][ T6919] loop4: detected capacity change from 0 to 4 [ 1431.694983][ T6919] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1431.707882][ T6919] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f080000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1431.959128][ T6950] loop4: detected capacity change from 0 to 4 [ 1431.976437][ T6950] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1431.989306][ T6950] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:35 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000000140)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_pwait(r3, &(0x7f00000000c0)=[{}, {}, {}, {}], 0x4, 0x7fff, &(0x7f0000000140)={[0x7]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x814) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f00000001c0), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000040)={0x1c, r5, 0x85b35f7921e1632d, 0x0, 0x0, {0x6}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0xc7}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r3, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x44, r5, 0x800, 0x70bd2c, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x6}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0xff}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0xdb}, @BATADV_ATTR_AGGREGATED_OGMS_ENABLED={0x5, 0x29, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x4004091}, 0x2000c000) 21:46:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:35 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0xfffffffa) ioctl$BTRFS_IOC_SUBVOL_CREATE(r1, 0x5000940e, &(0x7f00000002c0)={{r2}, "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"}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f090000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1432.049560][ T6950] loop4: detected capacity change from 0 to 4 [ 1432.058005][ T6950] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.070819][ T6950] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1432.141095][ T6971] loop4: detected capacity change from 0 to 4 [ 1432.149751][ T6971] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.162461][ T6971] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1432.217805][ T6971] loop4: detected capacity change from 0 to 4 [ 1432.236538][ T6971] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.249269][ T6971] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:36 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0a0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:36 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) fcntl$setown(r3, 0x8, 0x0) [ 1432.465836][ T7018] loop4: detected capacity change from 0 to 4 [ 1432.474514][ T7018] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.487324][ T7018] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1432.547650][ T7018] loop4: detected capacity change from 0 to 4 [ 1432.557888][ T7018] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.570648][ T7018] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0b0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1432.673408][ T7042] loop4: detected capacity change from 0 to 4 [ 1432.682382][ T7042] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.695163][ T7042] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0c0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1432.743340][ T7042] loop4: detected capacity change from 0 to 4 [ 1432.751485][ T7042] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.764519][ T7042] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1432.799961][ T7052] loop4: detected capacity change from 0 to 4 [ 1432.809486][ T7052] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.822642][ T7052] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0d0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1432.867838][ T7052] loop4: detected capacity change from 0 to 4 [ 1432.880132][ T7052] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.892904][ T7052] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:36 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(0xffffffffffffffff, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) syz_open_pts(r1, 0x507800) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$TCSETS(r4, 0x5402, &(0x7f00000000c0)={0x6, 0x2, 0xfffffffc, 0xff, 0x17, "2047221bdc532e48e46da9ef4a99f863e079a7"}) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) write$binfmt_misc(r0, &(0x7f0000000340)={'syz0', "a67877deb48050d3e198cd2550cc0d3493354d5428b50a0c949bdc65a88d7a68de2eae64621fafaa57b47da46cbdba9d26412375a2692bdefce55a2651e552af6d29fe3d9dda82095bc4b01fdebdd11bc02c63a0f106b0381ecdf1f5450e4b4c406242274617171aed48fc2de02220b400210e6aa3679435f45486d3ce20ac2dcf9909259434969adb511351a97aec68231d4ef144a7790a95cd4c673b8a8d01a312042e48d2c31211780a34f95a"}, 0xb2) [ 1432.949617][ T7063] loop4: detected capacity change from 0 to 4 [ 1432.973353][ T7063] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1432.986126][ T7063] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:36 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) write$binfmt_aout(r0, &(0x7f0000000200)=ANY=[@ANYRES32=r0, @ANYRES16=r0, @ANYRES64=r1, @ANYRES64=r4, @ANYRES32, @ANYRESOCT=r4, @ANYRESDEC=r3], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r5 = syz_open_pts(r0, 0x0) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r6}], 0x1, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f00000001c0)={0x0, 0xc000, 0x4, 0x7f, 0x9, "fdffa156ac18e677"}) [ 1433.068759][ T7063] loop4: detected capacity change from 0 to 4 [ 1433.088735][ T7063] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1433.101663][ T7063] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0e0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1433.251080][ T7124] loop4: detected capacity change from 0 to 4 [ 1433.259641][ T7124] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1433.272461][ T7124] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1433.324869][ T7124] loop4: detected capacity change from 0 to 4 [ 1433.331748][ T7124] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1433.344469][ T7124] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) ioctl$TCGETA(0xffffffffffffffff, 0x5405, &(0x7f0000000240)) close(r3) dup3(r3, r2, 0x80000) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/tty/ldiscs\x00', 0x0, 0x0) ioctl$KDFONTOP_SET_DEF(r4, 0x4b72, &(0x7f0000000180)={0x2, 0x0, 0x6, 0xd, 0x1dc, &(0x7f0000000340)="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"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) ioctl$TCSETSF(r5, 0x5404, &(0x7f00000000c0)={0xfffffe00, 0x2, 0x800, 0x3, 0xf, "2614aaf9048ba5ebd5d2fb6366a555cf713c65"}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:37 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0xa, 0x30, 0x80, 0x0, 0x0, 0xffffffffffffffff}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@empty}}, 0xe8) sendmmsg(r2, &(0x7f0000000480), 0x2e9, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r3, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x103, "ed105400000000003ec13e2000"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, &(0x7f0000000200)={0x87, 0x14, '\x00', [@generic={0x2, 0x61, "40503cd812a110e2cb52a37b03de7c7ca80a5f9d3e6d422f84c5101e0ceedc227dc62adab9efe4bf806c68abc8ccb08c9f3e81da0fa0ec6d3652bcda716b4b6382ed44fa62ecd5fcd744dd8e288663b25633569f4fbd166721c3187f71a4b08612"}, @calipso={0x7, 0x30, {0x0, 0xa, 0x81, 0x8, [0x100000000, 0x8, 0x0, 0x9, 0x5]}}, @hao={0xc9, 0x10, @remote}]}, 0xb0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, 0x0) 21:46:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0f0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1433.486107][ T7148] loop4: detected capacity change from 0 to 4 [ 1433.505133][ T7148] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1433.517863][ T7148] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:37 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x905800, &(0x7f0000000300)="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", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="150b1cb9917043e13e74b808dcee9cbb35b0f6671ef69375efb4d208a071bb9013e762398871f78ed0ba5c5e2d6082dc5e8238216f4d915673161f1d7cf6b030d647bfe45027995a70b722bde29fbecd85ac45") r0 = gettid() rt_sigqueueinfo(0xffffffffffffffff, 0x36, &(0x7f00000001c0)={0x2c, 0xfffffffe, 0x480}) prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x7ff, &(0x7f0000001300)="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") r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x60) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x110, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000002300)=ANY=[@ANYBLOB="23212009704e2d468faa1d28dcee1aaf03b708b8d8104218b881a5824dc6940fd9c207bd0b0bcf12f9f05bc76ecb373029954700b130f1295163f72af3f8d5139610a9f48ad0baf034d199c83beda32483a9880b6f07b009e085d5908bd60b36c7b055c67cb34f84bc40df5193228f51613bb85512be0445e73f734061a7efbae3879988144bc054d5606702fd407c1ec7b770a80a7f9225b65c0e67befa2a757e8eeaf53bf8"], 0x191) close(r2) r3 = syz_open_dev$vcsn(&(0x7f0000000240), 0x1, 0x604080) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r3, 0x8010661b, 0x0) ptrace$setregs(0xd, r0, 0x9, &(0x7f0000000180)="1e970c9c26c5cf25a52b54e14aad5e80578fa538c75164eaa476699ea78cfd17a16cc9dc8313af48fe17a4376e56b08bf73fc58dd8") 21:46:37 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) clone(0x2000, &(0x7f0000000000)="0f665ef3afdace060fcd686ff700d7186843f899d08e9cd7aa5ee8caa42a95e75bb7", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="1d22138b1fe7e2219f582006aae05f900afdae0f6958f7916b78f4071bb87542fbc5e141d2b62179197ab28eda2f13ab823b60406832f40d26ee70015040f85f5c25d3bfcfa1eac937dcb30c67") preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fcntl$setpipe(r0, 0x407, 0x800) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, 0x0) [ 1433.593706][ T7148] loop4: detected capacity change from 0 to 4 [ 1433.603635][ T7148] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1433.616612][ T7148] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:37 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340), 0x4500, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000380)={0x800, 0x10001, 0x3ff, 0x8, 0x19, "9fd1c43d434cdec14792f1cf3411a78366a153"}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x4) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB="23bc0a3013"], 0x191) close(r4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) fadvise64(r5, 0x8, 0x2, 0x3) r6 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000240), 0x406000, 0x0) ioctl$BTRFS_IOC_START_SYNC(r6, 0x80089418, &(0x7f00000002c0)) syz_open_pts(r4, 0x60800) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) sendmsg$NFNL_MSG_CTHELPER_DEL(r3, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, 0x2, 0x9, 0x101, 0x0, 0x0, {0x2}, [@NFCTH_NAME={0x9, 0x1, 'syz0\x00'}, @NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x2}}, @NFCTH_STATUS={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x10000010}, 0x2000000) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) syz_open_pts(0xffffffffffffffff, 0x0) 21:46:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f100000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:37 executing program 0: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef0103bd000000d4f4655f000000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1433.729869][ T7182] loop4: detected capacity change from 0 to 4 [ 1433.740649][ T7182] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1433.753356][ T7182] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(0x0, 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1433.817544][ T7182] loop4: detected capacity change from 0 to 4 [ 1433.824351][ T7182] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1433.837260][ T7182] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_wait(r2, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0xa, 0x3) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0)={0x4, 0x7fffffff, 0x1, 0x7fffffff, 0xd, "4ccc90c6859c8874ac9c3aa97441822ba03d8f"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000180)=ANY=[@ANYRESDEC], 0x191) close(r3) poll(&(0x7f0000000280)=[{r3, 0x3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0xfffb, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00000000c0), 0x4) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:37 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f110000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:37 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1434.060525][ T7226] loop4: detected capacity change from 0 to 4 [ 1434.080287][ T7226] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1434.093148][ T7226] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:37 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(0x0, 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1434.194622][ T7226] loop4: detected capacity change from 0 to 4 [ 1434.203987][ T7226] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1434.216733][ T7226] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x50300, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) preadv(r2, &(0x7f0000000140)=[{&(0x7f00000002c0)=""/237, 0xed}, {&(0x7f00000003c0)=""/140, 0x8c}, {&(0x7f00000000c0)=""/61, 0x3d}, {&(0x7f0000000480)=""/133, 0x85}, {&(0x7f0000000540)=""/165, 0xa5}, {&(0x7f0000000600)=""/4096, 0x1000}], 0x6, 0x7, 0x5) 21:46:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f120000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(0x0, 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1434.580784][ T7265] loop4: detected capacity change from 0 to 4 [ 1434.607139][ T7265] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1434.620009][ T7265] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1434.678621][ T7265] loop4: detected capacity change from 0 to 4 [ 1434.685595][ T7265] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1434.698544][ T7265] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = syz_open_pts(r0, 0x40880) ioctl$TCSETAF(r3, 0x5408, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:38 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0xb73b, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TCSETAF(r3, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x0, "fd28ab56ac18f677"}) 21:46:38 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000140)='./file0/file0\x00', 0x8a) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$VT_GETMODE(r3, 0x5601, &(0x7f00000000c0)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) syz_open_pts(r0, 0x40000) 21:46:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f220000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1434.939840][ T7318] loop4: detected capacity change from 0 to 4 [ 1434.961766][ T7318] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1434.974578][ T7318] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1435.074785][ T7318] loop4: detected capacity change from 0 to 4 [ 1435.083973][ T7318] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1435.096810][ T7318] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f250000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:39 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1435.227738][ T7360] loop4: detected capacity change from 0 to 4 [ 1435.253625][ T7360] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1435.266402][ T7360] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1435.323316][ T7360] loop4: detected capacity change from 0 to 4 [ 1435.348493][ T7360] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1435.361267][ T7360] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0xb8, 0x0, 0x2, 0x0, 0x6, "00e4d3f26c00000173d5e822a7001000"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) syz_open_dev$ptys(0xc, 0x3, 0x0) 21:46:39 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = dup3(r0, r0, 0x80000) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xfa) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000140)={0x22a8, 0x81, 0x1, 0x3f}) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f480000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:39 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) openat2(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x181000, 0x40, 0x2}, 0x18) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000400)=0x7ff) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) r4 = pidfd_getfd(0xffffffffffffffff, r2, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r4, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x81002}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c31994d", @ANYRES16=0x0, @ANYBLOB="080026bd7000fedbdf253800000008000300", @ANYRES32=r5, @ANYBLOB="0c009900030000005a0000000c0058001c000000000000000c00580041000000000000000c0058004100000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x81}, 0x20000801) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x5, 0x0, 0x0, 0x17, "fd28ab56ac18f677"}) r6 = syz_io_uring_complete(0x0) read(r6, &(0x7f0000000300)=""/87, 0x57) 21:46:39 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:39 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:39 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1435.864776][ T7426] loop4: detected capacity change from 0 to 4 [ 1435.918351][ T7426] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1435.931090][ T7426] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:39 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc0506617, 0x0) 21:46:39 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc0506617, 0x0) 21:46:39 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc0506617, 0x0) [ 1436.053811][ T7426] loop4: detected capacity change from 0 to 4 [ 1436.064408][ T7426] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1436.077323][ T7426] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)=0xbffc) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x800, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="23c33bf5f99b4f4cb781bf8604afa75c3f95d712952e90"], 0x191) close(r1) syz_open_pts(r1, 0x200042) r2 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0x80000001, 0x8, 0xfff, 0x7, 0x17, "93d2eedbc397f37e23728dc0f982000a050377"}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000180)={r0, 0xcb8, 0xffffffff, 0x7}) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000200)={0x100, 0x1f, 0x1, 0x8001, 0x0, "3297b2a3ee5f8cff4b8239d42b37427bfe456c"}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:40 executing program 0: r0 = creat(0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = syz_open_dev$vcsu(&(0x7f00000000c0), 0x7f, 0x4a000) r5 = socket$inet_icmp(0x2, 0x2, 0x1) r6 = accept$unix(r4, &(0x7f0000000140)=@abs, &(0x7f0000000200)=0x6e) r7 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r7, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r7) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r7, &(0x7f0000000080)={0xc0000010}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r8 = dup2(r5, r6) syncfs(r8) 21:46:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f4c0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:40 executing program 0: r0 = creat(0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:40 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0x191) close(r3) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f00000000c0)={0x4, 0x6, 0x9}) write$binfmt_aout(r0, &(0x7f0000000540)=ANY=[@ANYRES64=r1, @ANYBLOB="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", @ANYRESHEX=r1, @ANYRES16, @ANYRES64=r0, @ANYRESDEC=r0, @ANYRESHEX=r1, @ANYRES64=r2, @ANYRESHEX=r2], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r4 = syz_open_pts(r0, 0x0) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x156, 0xffffffffffffffff, 0x373d1000) ioctl$TCSETAF(r4, 0x5408, &(0x7f0000000140)={0x0, 0x0, 0x1, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2004c0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = socket$nl_audit(0x10, 0x3, 0x9) socketpair(0x2, 0x1, 0x80000001, &(0x7f0000000480)={0xffffffffffffffff}) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000140)=ANY=[@ANYRESDEC], 0x191) close(r5) ppoll(&(0x7f00000004c0)=[{r3, 0x8000}, {r4, 0x10}, {r5, 0x4488}, {r0, 0x8148}], 0x4, &(0x7f0000000500)={0x0, 0x989680}, &(0x7f0000000540)={[0x5]}, 0x8) [ 1436.976397][ T7526] loop4: detected capacity change from 0 to 4 [ 1436.993505][ T7526] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1437.006275][ T7526] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:40 executing program 0: r0 = creat(0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1437.114592][ T7526] loop4: detected capacity change from 0 to 4 [ 1437.125179][ T7526] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1437.137908][ T7526] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:40 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f600000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:41 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:41 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1437.244670][ T7565] loop4: detected capacity change from 0 to 4 [ 1437.255428][ T7565] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1437.268191][ T7565] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1437.327130][ T7565] loop4: detected capacity change from 0 to 4 [ 1437.344342][ T7565] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1437.357432][ T7565] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:41 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f680000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0xffffffff, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="2353323bce168b000d21827576e6727858468234f862dc3b2009703141f2cb105b3fb24d126efcb89f3654d7e64a91a2b9fbff6b33bf33d7eec1dd90a56f20eea73b1a88d439f363899e347442796b81d583b96effb67042b7fcf0d6b294d7ab38d752f69a3cf6c3577342cbfc71e11c46a2ccb32eaf4f563c2eaa25894c08869aa390c463e53c07b034e81d3f05a845371e11e1982ccf3e632f62db24e48253693d4bcba2977e19460bf2e579f4fdd6fc220c6228d1745f"], 0x191) close(r1) r2 = syz_open_pts(r1, 0x86340) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f00000000c0)={0x20000001}) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) epoll_wait(r3, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0xfde) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000380)=ANY=[@ANYBLOB="23212009707d1764d04fbc20f4f6de903315541957586de808e4e59a68198be08a85e5d85d2153f54bc452024836a7eff73ff3d5e58e588abe427dd4185a62077ebb148a78"], 0x191) close(r4) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000200)={0x40000000}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:41 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1437.875957][ T7608] loop4: detected capacity change from 0 to 4 21:46:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000180)={r0, 0x7, 0x3, 0x100000000}) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000200)) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) r4 = epoll_create1(0x0) r5 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/power/pm_async', 0x701200, 0x2) ioctl$TIOCSSOFTCAR(r5, 0x541a, &(0x7f0000000140)=0x40) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1437.923159][ T7608] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1437.936077][ T7608] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:41 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:41 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:41 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1438.113521][ T7608] loop4: detected capacity change from 0 to 4 [ 1438.121155][ T7608] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1438.134130][ T7608] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:41 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f6c0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1438.223847][ T7659] loop4: detected capacity change from 0 to 4 [ 1438.231251][ T7659] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1438.244036][ T7659] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:42 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1438.277504][ T7659] loop4: detected capacity change from 0 to 4 [ 1438.290498][ T7659] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1438.303245][ T7659] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:42 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x100, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000140)={0x6, 0x0, 0xfffffff8, 0x6, 0x4, "c15ea780840dd0f8b9b05c4a10f1c1133f3ef1"}) r4 = syz_open_dev$tty1(0xc, 0x4, 0x3) fcntl$F_GET_RW_HINT(r4, 0x40b, &(0x7f0000000180)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:42 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x80000005, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2, 0xced9f242b072e3b6}], 0x1, 0x9) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCGPTPEER(r3, 0x5441, 0x14000000) 21:46:42 executing program 3: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) r0 = syz_open_pts(0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r1}], 0x1, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f740000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:42 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:42 executing program 3: readlink(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)=""/4096, 0x1000) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1438.836529][ T7715] loop4: detected capacity change from 0 to 4 [ 1438.850702][ T7715] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1438.863642][ T7715] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1438.927604][ T7715] loop4: detected capacity change from 0 to 4 [ 1438.944495][ T7715] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1438.957308][ T7715] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f7a0000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1439.100004][ T7753] loop4: detected capacity change from 0 to 4 [ 1439.128575][ T7753] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1439.141455][ T7753] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:42 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1439.235298][ T7753] loop4: detected capacity change from 0 to 4 [ 1439.242187][ T7753] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1439.254928][ T7753] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:43 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) syz_open_pts(r0, 0x480002) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:43 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f040200000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, 0x0, 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x10, r0, 0x461ed000) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000200)=ANY=[@ANYBLOB="2321200970d4945246e7b4a38e0663c69faed516321f6cf0"], 0x191) close(r3) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) syz_open_pts(r4, 0x84400) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) signalfd(r0, &(0x7f0000000140)={[0x2d6]}, 0x8) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000180)) 21:46:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x7, 0x20, 0x5, 0x800, 0x1, "549ea648314740a8f17fa2ff149c58424c8999"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) r4 = openat2(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x882, 0x0, 0x8}, 0x18) ioctl$TCSETAF(r4, 0x5408, &(0x7f00000001c0)={0x0, 0xfefd, 0x8, 0x40, 0x10, "fd28ab56ac18f677"}) [ 1439.724988][ T7790] loop4: detected capacity change from 0 to 4 [ 1439.733171][ T7790] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1439.745981][ T7790] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fe20200000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:43 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1439.854387][ T7814] loop4: detected capacity change from 0 to 4 [ 1439.883909][ T7814] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:46:43 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1439.896712][ T7814] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:43 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:46:43 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) [ 1439.994013][ T7814] loop4: detected capacity change from 0 to 4 [ 1440.003901][ T7814] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1440.016717][ T7814] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fe30200000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1440.111553][ T7844] loop4: detected capacity change from 0 to 4 [ 1440.131864][ T7844] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1440.144596][ T7844] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1440.193741][ T7844] loop4: detected capacity change from 0 to 4 [ 1440.200264][ T7844] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1440.212991][ T7844] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, 0x0, 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:44 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc0506617, 0x0) 21:46:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fe40200000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:44 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000140)={0xffffffff, 0xffffffff, 0x1f, 0x1, 0x2, "29e8cc8cc81c31582dde945e77c0c179984b6e"}) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) dup3(0xffffffffffffffff, r0, 0x80000) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f00000000c0)={0x10000000}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) readv(r3, &(0x7f0000000240)=[{&(0x7f0000000340)=""/184, 0xb8}, {&(0x7f0000000400)=""/176, 0xb0}], 0x2) fgetxattr(r0, &(0x7f0000000200)=@known='system.advise\x00', &(0x7f00000002c0)=""/123, 0x7b) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000180)={0x7ff, 0x80000001, 0x8001, 0x9, 0xf, "e3972f4eefc4c084884502b2894f2f2c066182"}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1440.537213][ T7872] loop4: detected capacity change from 0 to 4 [ 1440.547759][ T7872] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1440.560554][ T7872] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1440.624155][ T7872] loop4: detected capacity change from 0 to 4 [ 1440.632131][ T7872] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1440.645301][ T7872] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[@ANYRES16=r0], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x40002) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r1, 0x5, 0x7ff, 0xfffffffffffffffc}) epoll_wait(r3, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xbe) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETAF(r4, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x0, "fd28ab56ac18f677"}) 21:46:44 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc0506617, 0x0) 21:46:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000300000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:44 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc0506617, 0x0) [ 1440.786051][ T7918] loop4: detected capacity change from 0 to 4 [ 1440.811016][ T7918] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1440.823748][ T7918] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:44 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0406618, 0x0) 21:46:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, 0x0, 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1440.953660][ T7918] loop4: detected capacity change from 0 to 4 [ 1440.961587][ T7918] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1440.974340][ T7918] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f020400000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:44 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0286687, 0x0) 21:46:44 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0286687, 0x0) [ 1441.044971][ T7956] loop4: detected capacity change from 0 to 4 [ 1441.060074][ T7956] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1441.073084][ T7956] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:44 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc028660f, 0x0) [ 1441.127249][ T7956] loop4: detected capacity change from 0 to 4 [ 1441.142708][ T7956] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1441.155468][ T7956] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:45 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:45 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc028660f, 0x0) 21:46:45 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f060400000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:45 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x7f, 0x0, 0x2, 0x4, 0x2, "fd28ab56ac18f677"}) [ 1441.667842][ T8021] loop4: detected capacity change from 0 to 4 [ 1441.683520][ T8021] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1441.696387][ T8021] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000500000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x541a, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1441.742552][ T8021] loop4: detected capacity change from 0 to 4 [ 1441.752082][ T8021] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1441.764812][ T8021] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1441.866421][ T8045] loop4: detected capacity change from 0 to 4 [ 1441.887374][ T8045] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1441.900086][ T8045] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1441.972747][ T8045] loop4: detected capacity change from 0 to 4 [ 1441.981766][ T8045] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1441.994503][ T8045] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000600000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:45 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:45 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40106614, 0x0) [ 1442.138055][ T8063] loop4: detected capacity change from 0 to 4 21:46:45 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40049409, 0x0) [ 1442.184041][ T8063] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1442.197062][ T8063] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1442.258071][ T8063] loop4: detected capacity change from 0 to 4 [ 1442.270430][ T8063] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1442.283241][ T8063] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:46 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f00000000c0)={0x10}) 21:46:46 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6628, 0x0) 21:46:46 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f00000000c0)={0x40000000}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f040600000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:46 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TCFLSH(r1, 0x540b, 0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:46 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:46 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1442.586740][ T8120] loop4: detected capacity change from 0 to 4 [ 1442.607925][ T8120] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1442.620630][ T8120] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:46 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1442.760226][ T8120] loop4: detected capacity change from 0 to 4 [ 1442.782687][ T8120] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1442.795491][ T8120] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:46 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000700000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:46 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1442.907766][ T8165] loop4: detected capacity change from 0 to 4 [ 1442.931870][ T8165] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1442.944677][ T8165] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1442.974224][ T8165] loop4: detected capacity change from 0 to 4 [ 1442.980811][ T8165] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1442.993686][ T8165] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000900000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x1d5c40, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x1e) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) vmsplice(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000040)="daa2", 0x2}, {&(0x7f0000000140)="44b728dae38db53aeab9ef457bf8a16f8dfc7847675f471bd913b9279f782b28640e945692c0bdfd1e0cc3508608404765707a19214c591ed3c9319058d52399ec0fa48145460efa62e009c359a110e55be03e6eeebb948291de487545cc314a5b97539e39cf20111b3f31e309e63c84387d6185648cf3c13472f1e5f1380b93", 0x80}, {&(0x7f00000001c0)="c973b2f74bffc13da12ab5db6ef700a60b70519f9cfba7bb1422d8b078c5866cfd05c979a0a4f4b3e389a83e54dbea5a915e3f7c4a8bf82e250c82b071568c7a6c8feaa1df1534e7aa968c540db995692f8a1e7ccd774fc96e25071d78a870f9a67b13ac4e3cc3d5d34be8d7366ee3bafcbabf0b1fe660705840106b0f15f9a738e77f7fece07b9ed4f81f9a45b66b6c36d7956d39adf9afcd42", 0x9a}], 0x3, 0x5) syncfs(r3) 21:46:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:47 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410801, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$F2FS_IOC_SET_PIN_FILE(0xffffffffffffffff, 0x4004f50d, &(0x7f00000000c0)=0x1) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000004440)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r4 = syz_open_pts(r3, 0x0) r5 = epoll_create1(0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x2) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x2, 0x0, 0x0, "fd28ab56ac18f677"}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 1443.501467][ T8210] loop4: detected capacity change from 0 to 4 [ 1443.517827][ T8210] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1443.530588][ T8210] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1443.587429][ T8210] loop4: detected capacity change from 0 to 4 [ 1443.604080][ T8210] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1443.617032][ T8210] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = syz_mount_image$tmpfs(&(0x7f00000000c0), &(0x7f0000000140)='./file0\x00', 0x100000000, 0x6, &(0x7f00000016c0)=[{&(0x7f00000002c0)="d39ba71f7aeb514b43dc139c8cb999a16f5787608d82dda4dff4341adfdf3f371bcd554dad9726a064ba5245706b48ae9a1d458440260e7062e0228797732b639f6e96e98db0ab190b57189bad4f23b4e679ede5339a3623b9de0495b04dff6142929b72a34d07e7daa833f3ceb413f1292cff5790381822e691832f84c6fc6daaec6f1ef69ebdc32369c2a26058c24827f14e0b8a1a7ce42d4fd3cc1930a2a7c57be402f1f51285af50c7a79bd848362a", 0xb1, 0x7}, {&(0x7f0000000380)="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", 0x1000, 0x100000001}, {&(0x7f0000001380)="a1801e9f95c0038aebd205555df79fbe2d4d4193b4bbbf39e6b48b91ca613fe47484c11ca95268693805010f99a3443c47da46e0fd444521035824507ca7fd5b90c083dd30682a2dbf5dec8a1b39fa18e29325eb7bf949b06616f2edbe449da150fbdd7af6f7edf03ffd25a4b7e5b965839f7dbdd9883e5f9e2d44528f6cbe452dba699ea8ad302848d2c57d23569563c81ab90fb466bca2714fd2fa23a775c104ba7a63dd72fb1f929add8c464e5cee9bfb86e2e6558c9d4a64b2c752d9d296e8626ac9e56edecf7c229345308fed0ed5d80908ef", 0xd5, 0x2}, {&(0x7f0000001480)="1b134b96ef9e030b32ce3e3997aebd950bb89ebdb0f99fb133cffc5e2596a095f6d50ca10628e6926089f597800db3d1a446eb5ee5dae1ffd7e83853a87b66674581eb8dd665df6ea3861089880b664efa42eee1ee0bf9e858b945b3d1a38ff03341a747e487ce849e5b47b2dc0d4fd9e1b2520f0c28938ca3a47a43951412378d71f26364a0b7b43d7775b6575d701a37da685bbab79405144983e3636409d7decfef1c95fae957eb2af09a835ec7a3ae298575d8540738", 0xb8, 0x3}, {&(0x7f0000001540)="edb7efe1223a275f9d598e4b7e3ef18b0bb0f4e58200f79f13142d723602373409549b38ef7710bdab22efe30511ff9a00a89f873b6741266625014bf5d1719797f0d9e759e92ac9d44f0dcccf31ee670f16bac5e3ebf89e4fe3a6a1a94999342562aca5d7dc01d955548e078e451434e4c4b4c8050704c036b278eb486989916c4056a9ce9c759c54f08133830a69b4045ea83ed4520934b1a1b963", 0x9c, 0x8}, {&(0x7f0000001600)="dc5506690141ab4df1ffe9f084c83bb60ea1a4588c61f2a6d87b3b70a6fe474988f48f2ac7284ca72e66159a696f2e2d2f1fb1a6346b70fdb15c6be2ef3a7b76bfdde07cd43d587db2bce96473a27b220c36f6dbdae69b314cf4f3a7af444bab8416355c3238a1e30b1bdfedf0b827b207c4b56012db96a33eb29431de4a504e96367ede71960a021db13328dcecef0d01bc8ef5ce9734614f823355", 0x9c, 0x101}], 0x800, &(0x7f0000001780)={[{@size={'size', 0x3d, [0x39, 0x38, 0x65]}}, {@size={'size', 0x3d, [0x65, 0x0, 0x6b, 0x32, 0x74, 0x78, 0x65, 0x32, 0x70]}}, {@uid={'uid', 0x3d, 0xee00}}, {@size={'size', 0x3d, [0x67]}}, {}, {@nr_blocks={'nr_blocks', 0x3d, [0x0, 0x36, 0x65]}}], [{@fsmagic={'fsmagic', 0x3d, 0x18}}, {@subj_type={'subj_type', 0x3d, '@,(5!/(&(\\)((^[!}'}}, {@euid_gt}, {@dont_hash}]}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000180)={0x4000201c}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:47 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) open(&(0x7f00000000c0)='./file0\x00', 0x40, 0x40) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x80010, r3, 0x9d03e000) 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:47 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000a00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1443.838969][ T8249] loop4: detected capacity change from 0 to 4 [ 1443.865250][ T8249] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1443.878113][ T8249] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1444.041280][ T8249] loop4: detected capacity change from 0 to 4 [ 1444.048535][ T8249] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1444.061275][ T8249] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:47 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:48 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x20, "fd28ab56ac18f677"}) 21:46:48 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f00000000c0)={'HL\x00'}, &(0x7f0000000140)=0x1e) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000b00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:48 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:48 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:48 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x80) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) syz_open_pts(r1, 0x404800) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1444.714713][ T8339] loop4: detected capacity change from 0 to 4 [ 1444.726617][ T8339] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1444.739336][ T8339] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:48 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:48 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) [ 1444.853238][ T8339] loop4: detected capacity change from 0 to 4 [ 1444.861615][ T8339] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1444.874352][ T8339] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000c00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:48 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) 21:46:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000d00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1444.966102][ T8373] loop4: detected capacity change from 0 to 4 [ 1444.975832][ T8373] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1444.988915][ T8373] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:48 executing program 0: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) [ 1445.026127][ T8383] loop4: detected capacity change from 0 to 4 [ 1445.035567][ T8383] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1445.048917][ T8383] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1445.123390][ T8383] loop4: detected capacity change from 0 to 4 [ 1445.138516][ T8383] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1445.151737][ T8383] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:49 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x10) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:49 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x48000, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000180)={0x4, 0xfff, 0x8, 0xffff, 0x2, "eeb12961c1868b5e5d1899647a82174ae00586"}) syz_open_pts(r0, 0x3d1200) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000200), 0x104000, 0x0) ioctl$TIOCSTI(r2, 0x5412, &(0x7f0000000240)=0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x1000) r4 = openat$ttyS3(0xffffffffffffff9c, &(0x7f00000002c0), 0x101681, 0x0) ioctl$GIO_FONTX(r4, 0x4b6b, &(0x7f0000000700)={0x18a, 0x13, &(0x7f0000000300)}) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000740), 0x400000, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r6 = fcntl$dupfd(r5, 0x0, r5) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r6, &(0x7f00000000c0)={0x40000000}) 21:46:49 executing program 0: r0 = creat(0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:49 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! '], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000e00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:49 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140), 0x20000, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@aname={'aname', 0x3d, '$\\\'}-'}}], [{@audit}, {@subj_user={'subj_user', 0x3d, '/dev/ptmx\x00'}}, {@func={'func', 0x3d, 'MODULE_CHECK'}}, {@subj_user={'subj_user', 0x3d, '/dev/ptmx\x00'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}]}}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:49 executing program 0: r0 = creat(0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1445.632183][ T8449] loop4: detected capacity change from 0 to 4 [ 1445.671269][ T8449] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1445.684284][ T8449] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000f00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:49 executing program 0: r0 = creat(0x0, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:49 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:49 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1445.818357][ T8478] loop4: detected capacity change from 0 to 4 [ 1445.836152][ T8478] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1445.849054][ T8478] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:49 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1445.914667][ T8478] loop4: detected capacity change from 0 to 4 [ 1445.927314][ T8478] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1445.940067][ T8478] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:50 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:50 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000080)=0x3) r2 = syz_open_pts(r0, 0x202842) ioctl$BTRFS_IOC_SET_FEATURES(r2, 0x40309439, &(0x7f00000000c0)={0x0, 0x1, 0x5}) r3 = epoll_create1(0x0) r4 = syz_open_pts(r0, 0x101000) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x30002001}) 21:46:50 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! '], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:50 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x5) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00000000c0)={0x2005}) close(r1) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x2c8841) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f201000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1446.573805][ T8556] loop4: detected capacity change from 0 to 4 [ 1446.592102][ T8556] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1446.605285][ T8556] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1446.680293][ T8556] loop4: detected capacity change from 0 to 4 [ 1446.691987][ T8556] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1446.704720][ T8556] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:50 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:50 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = gettid() perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3f, 0x1f, 0x7, 0x81, 0x0, 0x1, 0x84008, 0x5, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0xfffffff7, 0x4, @perf_config_ext, 0xa0, 0x0, 0x4, 0x6, 0x40, 0x7, 0x0, 0x0, 0xffff0001, 0x0, 0x9}, r3, 0x7, r1, 0x2) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) ioctl$TCSETA(r5, 0x5406, &(0x7f00000000c0)={0x5, 0x7, 0x5, 0x142, 0x16, "a346b000bfbbfd1c"}) close(r4) syncfs(r4) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f001100000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:50 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:50 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1446.857875][ T8588] loop4: detected capacity change from 0 to 4 [ 1446.884620][ T8588] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1446.897399][ T8588] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:50 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:50 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! '], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1446.967118][ T8588] loop4: detected capacity change from 0 to 4 [ 1446.980647][ T8588] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1446.993461][ T8588] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:50 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:51 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TCSETSF2(r3, 0x402c542d, &(0x7f00000000c0)={0x0, 0x59ab, 0x7, 0x5, 0x1, "c03634afbc90b78e9f4110eca0e0ca1048f217", 0x800, 0x8}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:51 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f001200000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \t'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:51 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSBRK(r1, 0x5409, 0x6e27) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000004880)=ANY=[@ANYBLOB="632d41c9d893bd"], 0x191) close(r2) ioctl$TIOCCBRK(r2, 0x5428) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) r4 = epoll_create1(0x0) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) fcntl$lock(r2, 0x24, &(0x7f0000002f40)={0x0, 0x1, 0xfff, 0x0, r5}) recvmmsg(0xffffffffffffffff, &(0x7f0000008b40)=[{{&(0x7f0000000140)=@ieee802154, 0x80, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/155, 0x9b}, {&(0x7f0000000380)=""/166, 0xa6}, {&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f0000000440)=""/130, 0x82}, {&(0x7f0000000500)=""/247, 0xf7}, {&(0x7f0000000200)=""/85, 0x55}], 0x6, &(0x7f0000000680)=""/4096, 0x1000}, 0xffffff2f}, {{&(0x7f0000001680)=@generic, 0x80, &(0x7f0000006340)=[{&(0x7f0000001700)=""/142, 0x8e}, {&(0x7f00000017c0)=""/162, 0xa2}, {&(0x7f0000001880)=""/161, 0xa1}, {&(0x7f0000001940)=""/9, 0x9}, {&(0x7f0000001980)=""/9, 0x9}, {&(0x7f00000019c0)=""/208, 0xd0}, {&(0x7f0000001ac0)=""/102, 0x66}, {&(0x7f0000001b40)=""/230, 0xe6}, {&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000002c40)=""/58, 0x3a}], 0xa, &(0x7f0000002d40)}, 0xffffffff}, {{0x0, 0x0, &(0x7f00000041c0)=[{&(0x7f0000002d80)=""/221, 0xdd}, {&(0x7f0000002e80)=""/165, 0xa5}, {&(0x7f0000002c80)=""/224, 0xe0}, {&(0x7f0000008ec0)=""/80, 0x50}], 0x4, &(0x7f0000002f80)=""/53, 0x35}, 0x7}, {{&(0x7f0000002fc0)=@nfc_llcp, 0x80, &(0x7f0000004080)=[{&(0x7f0000003040)=""/4096, 0x1000}, {&(0x7f0000004040)=""/19, 0x13}], 0x2, &(0x7f00000040c0)=""/220, 0xdc}, 0xffff}, {{0x0, 0x0, &(0x7f00000041c0), 0x0, &(0x7f0000004200)=""/45, 0x2d}, 0x5}, {{&(0x7f0000004240)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @empty}}}, 0x80, &(0x7f0000004800)=[{&(0x7f00000042c0)=""/90, 0x5a}, {&(0x7f0000004340)=""/31, 0x1f}, {&(0x7f0000004380)=""/249, 0xf9}, {&(0x7f0000004480)=""/218, 0xda}, {&(0x7f0000004580)=""/13, 0xd}, {&(0x7f00000045c0)=""/254, 0xfe}, {&(0x7f00000046c0)=""/227, 0xe3}, {&(0x7f00000047c0)=""/32, 0x20}], 0x8, &(0x7f0000008f40)=""/226, 0xe2}, 0x7}, {{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000004a40)=[{&(0x7f0000004a00)}], 0x1, &(0x7f0000004a80)=""/254, 0xfe}, 0x7}, {{&(0x7f0000004b80)=@rc, 0x80, &(0x7f0000005e40)=[{&(0x7f0000009040)=""/4104, 0x1008}, {&(0x7f0000005c00)=""/142, 0x8e}, {&(0x7f0000005cc0)=""/133, 0x85}, {&(0x7f0000005d80)=""/158, 0x9e}], 0x4, &(0x7f0000005e80)=""/236, 0xec}, 0xffff6ba8}, {{&(0x7f0000005f80)=@l2tp6={0xa, 0x0, 0x0, @private1}, 0x80, &(0x7f00000064c0)=[{&(0x7f0000006000)=""/8, 0x8}, {&(0x7f0000006040)=""/23, 0x17}, {&(0x7f0000006080)=""/255, 0xff}, {&(0x7f0000006180)=""/198, 0xc6}, {&(0x7f0000006280)=""/145, 0x91}, {&(0x7f0000008dc0)=""/219, 0xdb}, {&(0x7f0000006440)=""/70, 0x46}], 0x7, &(0x7f0000006540)=""/195, 0xc3}, 0x9b6}, {{&(0x7f0000006640)=@in6={0xa, 0x0, 0x0, @dev}, 0x80, &(0x7f0000007ac0)=[{&(0x7f00000066c0)=""/226, 0xe2}, {&(0x7f00000067c0)=""/144, 0x90}, {&(0x7f0000006880)=""/4096, 0x1000}, {&(0x7f0000007880)=""/168, 0xa8}, {&(0x7f0000007940)=""/231, 0xe7}, {&(0x7f0000007a40)=""/88, 0x58}], 0x6, &(0x7f0000007b40)=""/4096, 0x1000}, 0xffff}], 0xa, 0x142, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1447.445757][ T8624] loop4: detected capacity change from 0 to 4 [ 1447.476048][ T8624] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1447.488779][ T8624] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:51 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TCSETS(r0, 0x5402, &(0x7f00000002c0)={0x3, 0x5, 0x0, 0x5, 0x11, "965ac7ec0c301e7be365d2440b88b36501e861"}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x80, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000340)={0x2, 0x6, 0xdc, 0x6d, 0x2, "8bbc313aaf2a9e63"}) r5 = pidfd_open(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000000200)={0xa0000010}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000180)={0xe0000006}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f00000000c0)={r0, 0x7, 0x1e4f, 0x5}) epoll_wait(r6, &(0x7f0000000240)=[{}, {}, {}, {}, {}], 0x5, 0x1f) ioctl$TCSETAF(r6, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xfff8, 0x1e, "fd875c56ac18f677"}) 21:46:51 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1447.603398][ T8624] loop4: detected capacity change from 0 to 4 [ 1447.611184][ T8624] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1447.624068][ T8624] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:51 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f491400000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1447.764928][ T8675] loop4: detected capacity change from 0 to 4 [ 1447.802254][ T8675] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:46:51 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1447.815232][ T8675] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \t'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:51 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1447.856820][ T8675] loop4: detected capacity change from 0 to 4 [ 1447.877168][ T8675] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1447.889904][ T8675] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:52 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f00000002c0)=""/166) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f002000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:52 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:52 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \t'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:52 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0xfffffffc, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1448.364444][ T8727] loop4: detected capacity change from 0 to 4 [ 1448.413575][ T8727] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1448.426394][ T8727] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1448.503562][ T8727] loop4: detected capacity change from 0 to 4 [ 1448.505941][ T8744] blk_update_request: I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 21:46:52 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[@ANYRES32=r0, @ANYRES32, @ANYRESDEC=r0], 0xff2e) gettid() ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000002c0)=0xb) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000180)={0x6, 0x9, 0xffff, 0x7, 0xd, "8a87d45637b0f121"}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) read(r3, &(0x7f0000000200)=""/45, 0x2d) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000000c0)={0x31b, 0xfffffffb}) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000240)=0x1a) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:52 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1448.552421][ T8727] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1448.565171][ T8727] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:52 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f102000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:52 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:52 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1448.699783][ T8771] loop4: detected capacity change from 0 to 4 21:46:52 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1448.753282][ T8771] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1448.766018][ T8771] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1448.852890][ T8771] loop4: detected capacity change from 0 to 4 [ 1448.868531][ T8771] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1448.881364][ T8771] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x1c6) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_wait(r3, &(0x7f00000000c0)=[{}], 0x1, 0x6) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r4 = signalfd4(r3, &(0x7f0000000140)={[0x632]}, 0x8, 0x80000) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r4, 0x8010671f, &(0x7f0000000200)={&(0x7f0000000180)=""/7, 0x7}) socket$packet(0x11, 0x2, 0x300) 21:46:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$F2FS_IOC_FLUSH_DEVICE(r0, 0x4008f50a, &(0x7f00000000c0)={0xfffffff5, 0x200}) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) write$binfmt_script(r2, &(0x7f0000000180)=ANY=[], 0x191) close(r2) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000140)={0x0, r4, 0x1, 0x7, 0xe48, 0xfffffffffffffff8}) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r6 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000180), 0x1, 0x0) poll(&(0x7f0000000280)=[{r6}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x801, 0x0, 0x4000, 0x2, "00888894b900"}) 21:46:53 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f002200000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1449.300002][ T8822] loop4: detected capacity change from 0 to 4 [ 1449.311563][ T8822] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1449.324377][ T8822] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1449.447442][ T8822] loop4: detected capacity change from 0 to 4 [ 1449.457566][ T8822] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1449.470289][ T8822] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:53 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:53 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:46:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f002500000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1449.620093][ T8868] loop4: detected capacity change from 0 to 4 21:46:53 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) 21:46:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:53 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) [ 1449.658678][ T8868] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1449.671605][ T8868] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:53 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) [ 1449.733824][ T8868] loop4: detected capacity change from 0 to 4 [ 1449.753014][ T8868] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1449.765750][ T8868] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:53 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./bus\x00', 0x200000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000001040)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000040)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000003000000daf4655fdbf4655fdbf4655f00000000000004008000000000000800050000000af3ad0004", 0x2d, 0x4400}], 0x0, &(0x7f00000000c0)=ANY=[]) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:54 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000940)=0x3) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x200000, 0x0, 0x0, 0xa514, 0x1a, "f2a4031e000000000000bdaf5fc3790100"}) r1 = signalfd4(r0, &(0x7f00000000c0)={[0x2]}, 0x8, 0x800) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000180)={0x5, 0x0, 0xfffffffd, 0x9, 0x80, "4a2be61c17e1881460ca36078f1b71cd96cabe", 0x3ff, 0x10000}) r2 = syz_open_pts(r1, 0x100000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0x3) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) dup2(r0, r3) preadv(r2, &(0x7f00000009c0)=[{&(0x7f0000000200)=""/85, 0x55}, {&(0x7f00000002c0)=""/35, 0x23}, {&(0x7f0000000300)=""/213, 0xd5}, {&(0x7f0000000400)=""/83, 0x53}, {&(0x7f0000000480)=""/153, 0x99}, {&(0x7f0000000540)=""/156, 0x9c}, {&(0x7f0000000600)=""/186, 0xba}, {&(0x7f00000006c0)=""/143, 0x8f}, {&(0x7f0000000780)=""/242, 0xf2}, {&(0x7f0000000880)=""/5, 0x5}], 0xa, 0x6, 0x1) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f003f00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) epoll_create1(0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0xac) 21:46:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1450.327386][ T8937] loop4: detected capacity change from 0 to 4 [ 1450.347648][ T8937] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1450.360443][ T8937] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:54 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200001e43"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/udp\x00') ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0xc, 0x0, "fd28ab56ac18f677"}) [ 1450.456710][ T8937] loop4: detected capacity change from 0 to 4 [ 1450.468783][ T8937] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1450.481616][ T8937] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f004000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1450.619687][ T8970] loop4: detected capacity change from 0 to 4 [ 1450.652016][ T8970] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1450.664991][ T8970] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) epoll_create1(0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0xac) 21:46:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f004800000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x410801, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$F2FS_IOC_SET_PIN_FILE(0xffffffffffffffff, 0x4004f50d, &(0x7f00000000c0)=0x1) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000004440)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r3, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r4 = syz_open_pts(r3, 0x0) r5 = epoll_create1(0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000180)=0x2) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x2, 0x0, 0x0, "fd28ab56ac18f677"}) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 1450.753073][ T8970] loop4: detected capacity change from 0 to 4 [ 1450.766918][ T8970] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1450.779667][ T8970] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f144900000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1450.857260][ T8990] loop4: detected capacity change from 0 to 4 [ 1450.867606][ T8990] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1450.880364][ T8990] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1450.956618][ T9002] loop4: detected capacity change from 0 to 4 [ 1450.979131][ T9002] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1450.991880][ T9002] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) epoll_create1(0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0xac) 21:46:54 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_mount_image$ext4(&(0x7f00000000c0)='ext3\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x8, &(0x7f0000000740)=[{&(0x7f0000000180)="b0f3e230f8", 0x5, 0x65}, {&(0x7f0000000200)="93eea68947f8399d95bde11713410bf8f5ed6d9a1671813c55efe7fc92b1fde8fedb1b1cc207298e8531079144f597b3839e1f6689f1ccf93e6ee06bf37df6aa6c1f82c39017f730ddc5cc7eb75a7600b1ef489ed3f4d735e04a5c929086298f40bbc3f0106255284075db87346a", 0x6e, 0x5}, {&(0x7f00000002c0)="59a4d024921bc09b76b70410cbd79a24add4a89888c8d5bb142bc23fe959e9ea9f62d5f42e4efc07c54536dc21ced50d5504c83235b4df3342fc11a12838590be918765cdb606487dedeeb61892d15be3eb6f2310383879b3c51dd9a6353846bf74cf9926c2ddaa2dbe73df4e4d947c2d0a737d963322e647dbe4bf76c8a38d3445ac65bd6f2de248e898f5d9a0d41ab09130eb34ce5937c6d9205a40e1bdd518935a787600b3e283a4292897e5c51fb1f6b4e8b54d051f7ed71bb1ead9a51", 0xbf, 0x5}, {&(0x7f0000000380)="4a11cb24db20966889398ba6deed218897151c7e437957223410876c5530f6a1e3ef888c4cf99b6e397a11b187a83b5d96ba4b1a4e6ff57f826c4eb5285dee3069742c2f573fd69d93860422fa0e632e32e46a18df77af41e46c5fcb15bdb79dccde311e883835e6267606fa903216aa98ccf9961dbe2514bd4d6c663836b3d3f6f0c2c829e3ef72ea44ad2cde89119c805dcc04b7a0d08cc49f1dfa4d41839f775ae6f77fe4ae902ed45d2e7d5187392cc7c71cf3d88d", 0xb7, 0x3ff0000000000000}, {&(0x7f0000000440)="0ddeb725f49833845dacd0db02bc459f25e3e4e9bf4fb18575a67737bdbf4d475d5804f8227ddb6c5486de65d330084c1b9e6fd34d0fabd1fa97ec7680628079c3aa1f2f9840970ab702c9bf62c1f0a8c08d57e0d18a4bb932cab2594d473945e38a123220e16a2d4a240112110db524fb81823a673584abfc4d07779037f047b73318298a11428995dc3a59647f755e0bdfb2f65f", 0x95, 0x81}, {&(0x7f0000000500)}, {&(0x7f0000000540)="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", 0xfa, 0x9}, {&(0x7f0000000640)="76b22b32eb83f185e43e2d1f8edc212f835968b8c09f7c6c25ddb3a12b6be6b94fccccd6e416392564873843f8cd59048273d5caf296de7baf338f5c8d1a0528e93666e38bb59fd7b6a20ff448c4c45bd6103e89834a72d5378daa0ee16c4f650e81c8c7653956374f3a882abc1e2965af4c876a511a2d6ac47abfbb026f524892514a7b5d1948bdc5102834b115fbdb742cea89a95c1a319e42811820a1f97b7b4601369fa084bf749aff27311f2678c224b09ef165d55d43d4ddef349624ed55718735595f5cf6e00b611739aa419f97abfb44773bbf8c282200dce2529e286a88794157809226", 0xe8, 0x7}], 0x0, &(0x7f0000000800)={[{@min_batch_time={'min_batch_time', 0x3d, 0x5}}, {@mblk_io_submit}], [{@fsmagic={'fsmagic', 0x3d, 0x9}}, {@obj_role={'obj_role', 0x3d, '/dev/ptmx\x00'}}, {@subj_type={'subj_type', 0x3d, '/dev/ptmx\x00'}}, {@dont_hash}, {@smackfstransmute}, {@uid_lt={'uid<', 0xee00}}]}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f00000008c0)={0xc0003005}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) getdents64(r3, &(0x7f0000000900)=""/80, 0x50) [ 1451.058886][ T9002] loop4: detected capacity change from 0 to 4 [ 1451.070494][ T9002] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.083377][ T9002] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f004c00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:55 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f0000000580)={0x34, r1, 0x1, 0x0, 0x0, {0x5}, [@ETHTOOL_A_FEATURES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000600)={0x22c, 0x0, 0x4, 0x70bd2d, 0x25dfdbfe, {}, [{{0x8}, {0x134, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xffff9a43}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x80000001}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3ff}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x400}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0xffff}}}]}}, {{0x8, 0x1, r3}, {0x50, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}]}}]}, 0x22c}, 0x1, 0x0, 0x0, 0x4008080}, 0x20000000) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r4, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r5 = syz_open_pts(r4, 0x0) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000080)={0xe0000012}) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_OWE_INFO(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)={0x68, r8, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_IE={0x4, 0x2a, [@rann={0x7e, 0x15, {{}, 0x0, 0x0, @broadcast}}, @preq={0x82, 0x20}, @mesh_chsw={0x76, 0x6}]}]}, 0x68}}, 0x0) sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r2, &(0x7f00000005c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x2c, r8, 0x8, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x31}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x3c}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000001}, 0x0) ioctl$sock_ifreq(r7, 0x8919, &(0x7f0000000240)={'bridge_slave_0\x00', @ifru_settings={0x0, 0x0, @cisco=&(0x7f0000000200)={0xfffffff7, 0x1f}}}) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r6}], 0x1, 0x0) [ 1451.267668][ T9040] loop4: detected capacity change from 0 to 4 [ 1451.295587][ T9040] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.308324][ T9040] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1451.396454][ T9040] loop4: detected capacity change from 0 to 4 [ 1451.413853][ T9040] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.426646][ T9040] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f006000000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f006800000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1451.531838][ T9072] loop4: detected capacity change from 0 to 4 [ 1451.540923][ T9072] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.553735][ T9072] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1451.622034][ T9079] loop4: detected capacity change from 0 to 4 [ 1451.631953][ T9079] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.644708][ T9079] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:55 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x17, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)=0xf) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TCSETS(r2, 0x5402, &(0x7f00000000c0)={0x7, 0x20, 0x98d, 0x2, 0x18, "0213184f0d4f6077aa8e5638a9d425c94317a3"}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r4 = socket$inet6_icmp(0xa, 0x2, 0x3a) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) dup3(r4, r5, 0x80000) sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000340)={0x414, 0x0, 0x800, 0x70bd2a, 0x25dfdbfb, {}, [@TIPC_NLA_LINK={0x4c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x584}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3ff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xa9c3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x40}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}]}, @TIPC_NLA_SOCK={0x5c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x100}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x100}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xe819}]}, @TIPC_NLA_SOCK_CON={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x10000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}]}]}, @TIPC_NLA_NODE={0x178, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x5, 0x3, "82"}, @TIPC_NLA_NODE_ID={0xd7, 0x3, "f78a20b6641d431e8069d56fbf8b8bf80516adda74e9b58176ea84482e34bf2243525dc06fcf0600d3accf5d26c0b2ed7926991fd606a38fd5727873522f5a198b187ebdb2738bf0ec52534aa1158ceb30352be8f25784e640f6408d171507d71b597535337b1d46baf4e323077791d96756e2e25209509844675d9bd84d4080345cf1734afee782a938824dbad79b52e44c024c346e8eefd069625a2116f4e9115ced3dfd49b0fcc6501e1eacd9fa502e759bfa236f0236455a9ffcfd611c77be54dac016004b73e081cdaac5805fe3a2369b"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x200}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffff7f98}, @TIPC_NLA_NODE_ID={0x3b, 0x3, "5bf5eabd66416330d3a28ef9208f887e988cb2b6c4c9df730fd9ec487d4ecbd24900be31eb2de74d02aba938324c54381dc353d3382e7e"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_KEY={0x3f, 0x4, {'gcm(aes)\x00', 0x17, "3416f1e5857b411623ffa80d15e3e5c52c7f86b6500213"}}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xf16b}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}]}, @TIPC_NLA_BEARER={0x7c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff7b9e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x39e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x400}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}]}]}, @TIPC_NLA_MEDIA={0x10, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x4}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x9d, @remote, 0x6}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x80000000}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x9, @private2, 0x4}}}}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'vcan0\x00'}}]}, @TIPC_NLA_MEDIA={0x54, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x69}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2cc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}]}]}]}, 0x414}, 0x1, 0x0, 0x0, 0x80}, 0x44) 21:46:55 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, 0x0) [ 1451.677566][ T9079] loop4: detected capacity change from 0 to 4 21:46:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TCFLSH(r1, 0x540b, 0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1451.726830][ T9079] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.739666][ T9079] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f006c00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1451.840006][ T9110] loop4: detected capacity change from 0 to 4 [ 1451.870807][ T9110] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.883749][ T9110] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f007400000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:55 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRESOCT], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x701400, 0x0) ioctl$TIOCL_GETSHIFTSTATE(r2, 0x541c, &(0x7f0000000180)={0x6, 0x4}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r0, 0x8008f513, &(0x7f00000000c0)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) pwritev2(0xffffffffffffffff, &(0x7f00000016c0)=[{&(0x7f0000001300)="25d591416cff226bda05ebc36f0ed3b210dd6e663fef059708f34cbe350f4db08190b84988d91c0369d255e1d6f01c66163cb16739dab56181210cce193bf9ec565f0957e6ed40b63062e882c3c5bd8251eef5d0e519f891eba93db95307a4e52defe8ada7923e1eaa9148783794ce5b5a6eafbca9abaa17c1284b7947850a6d79d5f58dc3cd3a7a858a4f77c3571857c9c7b9725c3af2cddd3311d51fe3b1b03930f1c2fd6a31600b8bc3c2fbfb96a365c1ebc88682d2d60a30", 0xba}, {&(0x7f00000013c0)="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", 0xfe}, {&(0x7f00000014c0)="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", 0xfd}, {&(0x7f0000000240)="e311540d1260142dd1f7725e2816728f59e16565b8cd0a", 0x17}, {&(0x7f00000015c0)="e0dc05e95bc694", 0x7}, {&(0x7f0000001600)="fb932aa512c043da1d2bb0c750df00be028d423e092621f3696d5c5a30bce0d2fa8b3ef70f16ceb440107766a5f2845e1c2dba9512711a7972de2d705c224ade56bb974f0caeda874c90194aca068dc1ca855580674bc517c9bc2c99ef7e55d0e44818ea26a0f461b562d73088ef38e44a09c66685736fbba56a42af49b11ef52ce39f37b3", 0x85}], 0x6, 0x80, 0x8, 0xc20dad57e40b1096) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000200)=0x1f) [ 1451.957270][ T9110] loop4: detected capacity change from 0 to 4 [ 1451.969838][ T9110] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1451.982917][ T9110] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1452.040245][ T9132] loop4: detected capacity change from 0 to 4 [ 1452.049786][ T9132] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.062589][ T9132] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:55 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, 0x0) [ 1452.096389][ T9132] loop4: detected capacity change from 0 to 4 [ 1452.105881][ T9132] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.118783][ T9132] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f007a00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:55 executing program 5: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f00000003c0)={0x0, 0x0, 0x4, 0x0, '\x00', [{0x6, 0x1, 0xacc, 0xff, 0x6742, 0x1}, {0x1, 0x3, 0x0, 0x1, 0x4, 0x1}], ['\x00', '\x00', '\x00', '\x00']}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r1, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) read(r4, &(0x7f00000002c0)=""/247, 0xf7) r5 = openat2(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)={0x101000, 0x80, 0x10}, 0x18) dup2(r4, r5) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000001c0)={0x800, 0x0, 0x0, 0x0, 0x4, "fd28ab56ac18f677"}) [ 1452.264811][ T9166] loop4: detected capacity change from 0 to 4 [ 1452.274228][ T9166] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.287283][ T9166] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f02e200000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1452.336211][ T9166] loop4: detected capacity change from 0 to 4 [ 1452.345917][ T9166] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.358720][ T9166] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1452.419453][ T9183] loop4: detected capacity change from 0 to 4 [ 1452.429264][ T9183] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.442122][ T9183] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1452.493141][ T9183] loop4: detected capacity change from 0 to 4 [ 1452.500141][ T9183] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.512845][ T9183] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f02e300000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:56 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000380)) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) ioctl$TIOCEXCL(r0, 0x540c) r1 = syz_open_dev$rtc(&(0x7f0000000340), 0x81, 0xd4000) dup2(r1, r0) r2 = syz_open_pts(r0, 0x1f1343) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, '\x00\x00\x00\x00\x00\x00 \x00'}) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r5 = syz_open_dev$vcsa(&(0x7f0000000200), 0x401, 0x84200) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x40000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f00000002c0)={0x1}) close(r4) epoll_pwait(r4, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x0, &(0x7f00000000c0)={[0x7fff]}, 0x8) 21:46:56 executing program 0 (fault-call:5 fault-nth:0): r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1452.620201][ T9209] loop4: detected capacity change from 0 to 4 [ 1452.639177][ T9209] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.648132][ T9213] FAULT_INJECTION: forcing a failure. [ 1452.648132][ T9213] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1452.651918][ T9209] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1452.665119][ T9213] CPU: 1 PID: 9213 Comm: syz-executor.0 Not tainted 5.14.0-rc1-syzkaller #0 [ 1452.682836][ T9213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.692885][ T9213] Call Trace: [ 1452.696202][ T9213] dump_stack_lvl+0xb7/0x103 [ 1452.700782][ T9213] dump_stack+0x11/0x1a [ 1452.705021][ T9213] should_fail+0x23c/0x250 [ 1452.709499][ T9213] should_fail_usercopy+0x16/0x20 [ 1452.714601][ T9213] _copy_to_user+0x1c/0x90 [ 1452.719103][ T9213] simple_read_from_buffer+0xab/0x120 [ 1452.724583][ T9213] proc_fail_nth_read+0xf6/0x140 [ 1452.729521][ T9213] ? rw_verify_area+0x136/0x250 [ 1452.734358][ T9213] ? proc_fault_inject_write+0x200/0x200 [ 1452.740061][ T9213] vfs_read+0x154/0x5d0 [ 1452.744211][ T9213] ? selinux_file_ioctl+0x8e0/0x970 [ 1452.749424][ T9213] ? __fget_light+0x21b/0x260 [ 1452.754264][ T9213] ? __cond_resched+0x11/0x40 [ 1452.759038][ T9213] ksys_read+0xce/0x180 [ 1452.763256][ T9213] __x64_sys_read+0x3e/0x50 [ 1452.767752][ T9213] do_syscall_64+0x3d/0x90 [ 1452.772229][ T9213] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1452.778125][ T9213] RIP: 0033:0x41935c [ 1452.782122][ T9213] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1452.801908][ T9213] RSP: 002b:00007f1ebd7fc170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1452.810397][ T9213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c 21:46:56 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1452.818350][ T9213] RDX: 000000000000000f RSI: 00007f1ebd7fc1e0 RDI: 0000000000000005 [ 1452.826319][ T9213] RBP: 00007f1ebd7fc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1452.834274][ T9213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1452.842343][ T9213] R13: 00007ffeaef9f50f R14: 00007f1ebd7fc300 R15: 0000000000022000 21:46:56 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x2, 0x0) [ 1452.875864][ T9209] loop4: detected capacity change from 0 to 4 [ 1452.883070][ T9209] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1452.895875][ T9209] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:56 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSISO7816(r1, 0xc0285443, &(0x7f0000000140)={0x0, 0x5, 0x8, 0xffff, 0x7f}) r2 = epoll_create1(0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f00000000c0)={0x80, 0x4, 0x2, 0x2000000, 0x5, "e3a93779ab10365f9890cc8bf4067862efd356"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:56 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f02e400000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:56 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4b47, 0x0) 21:46:56 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4b49, 0x0) 21:46:56 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, 0x0) [ 1453.080823][ T9256] loop4: detected capacity change from 0 to 4 21:46:56 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = fcntl$dupfd(r2, 0x406, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000140)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0x0, 0x0, 0x2, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:56 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x541b, 0x0) [ 1453.118788][ T9256] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1453.131568][ T9256] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1453.213112][ T9256] loop4: detected capacity change from 0 to 4 [ 1453.221204][ T9256] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1453.234244][ T9256] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:57 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5421, 0x0) 21:46:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fc0ed00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:57 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5450, 0x0) 21:46:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)) 21:46:57 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_create1(0x80000) preadv(r3, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/119, 0x77}], 0x1, 0xffffffff, 0x7fff) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1453.479770][ T9310] loop4: detected capacity change from 0 to 4 [ 1453.500377][ T9310] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1453.513119][ T9310] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1453.613074][ T9310] loop4: detected capacity change from 0 to 4 [ 1453.620072][ T9310] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1453.632828][ T9310] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:57 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5451, 0x0) 21:46:57 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)) 21:46:57 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f00000000c0)='/dev/ptmx\x00') epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r4 = dup3(r0, r3, 0x80000) ioctl$TCXONC(r4, 0x540a, 0x2) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0fff00000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:57 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5452, 0x0) [ 1453.862246][ T9351] loop4: detected capacity change from 0 to 4 [ 1453.883222][ T9351] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1453.895952][ T9351] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1453.970761][ T9351] loop4: detected capacity change from 0 to 4 [ 1453.978913][ T9351] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1453.991673][ T9351] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:57 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5460, 0x0) 21:46:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fffffe0000000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:57 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000000c0)={0x2008}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:57 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) [ 1454.122110][ T9397] loop4: detected capacity change from 0 to 4 [ 1454.131680][ T9397] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1454.144457][ T9397] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:57 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000010000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:58 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x660c, 0x0) [ 1454.237966][ T9413] loop4: detected capacity change from 0 to 4 [ 1454.272802][ T9413] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1454.285528][ T9413] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:58 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0xfffe, 0x0, 0x40, "fd28ab56ac18f677"}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) fcntl$setown(r2, 0x8, r3) 21:46:58 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6611, 0x0) 21:46:58 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)) [ 1454.499265][ T9413] loop4: detected capacity change from 0 to 4 [ 1454.514996][ T9413] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1454.527754][ T9413] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:58 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/key-users\x00', 0x0, 0x0) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000140)={0x2, 0x0, 0x5, 0x3, 0x16, "7736451e141fb228b72d7182eaa05ab3475bfd"}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r4 = ioctl$TIOCGPTPEER(r3, 0x5441, 0xb) syz_open_pts(r4, 0x10000) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000020000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:58 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6628, 0x0) [ 1454.749556][ T9477] loop4: detected capacity change from 0 to 4 [ 1454.781451][ T9477] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:46:58 executing program 1 (fault-call:8 fault-nth:0): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:46:58 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40046629, 0x0) [ 1454.794391][ T9477] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1454.924887][ T9477] loop4: detected capacity change from 0 to 4 [ 1454.931363][ T9498] FAULT_INJECTION: forcing a failure. [ 1454.931363][ T9498] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1454.944441][ T9498] CPU: 1 PID: 9498 Comm: syz-executor.1 Not tainted 5.14.0-rc1-syzkaller #0 [ 1454.953106][ T9498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.963152][ T9498] Call Trace: [ 1454.966424][ T9498] dump_stack_lvl+0xb7/0x103 [ 1454.971020][ T9498] dump_stack+0x11/0x1a [ 1454.975248][ T9498] should_fail+0x23c/0x250 [ 1454.979652][ T9498] should_fail_usercopy+0x16/0x20 [ 1454.984783][ T9498] _copy_to_user+0x1c/0x90 [ 1454.989185][ T9498] simple_read_from_buffer+0xab/0x120 [ 1454.994649][ T9498] proc_fail_nth_read+0xf6/0x140 [ 1454.999658][ T9498] ? rw_verify_area+0x136/0x250 [ 1455.004514][ T9498] ? proc_fault_inject_write+0x200/0x200 [ 1455.010170][ T9498] vfs_read+0x154/0x5d0 [ 1455.014367][ T9498] ? selinux_file_ioctl+0x8e0/0x970 [ 1455.019625][ T9498] ? __fget_light+0x21b/0x260 [ 1455.024380][ T9498] ? __cond_resched+0x11/0x40 [ 1455.029064][ T9498] ksys_read+0xce/0x180 [ 1455.033312][ T9498] __x64_sys_read+0x3e/0x50 [ 1455.038259][ T9498] do_syscall_64+0x3d/0x90 [ 1455.042665][ T9498] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1455.048567][ T9498] RIP: 0033:0x41935c [ 1455.052453][ T9498] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1455.072225][ T9498] RSP: 002b:00007feff503d170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1455.080662][ T9498] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 1455.088889][ T9498] RDX: 000000000000000f RSI: 00007feff503d1e0 RDI: 0000000000000006 [ 1455.096867][ T9498] RBP: 00007feff503d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1455.104841][ T9498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1455.112920][ T9498] R13: 00007ffcc903739f R14: 00007feff503d300 R15: 0000000000022000 21:46:58 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) ioctl$TCSETS(r4, 0x5402, &(0x7f0000000140)={0xff, 0x9, 0x7, 0x7f, 0x4, "85d4ab2df6102943f52b27fc5e98463db55888"}) ioctl$TIOCSCTTY(r3, 0x540e, 0x9) 21:46:58 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4004662b, 0x0) 21:46:58 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1455.126721][ T9477] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1455.139501][ T9477] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:58 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000004020000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1455.287516][ T9532] loop4: detected capacity change from 0 to 4 [ 1455.306694][ T9532] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1455.319418][ T9532] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1455.375570][ T9532] loop4: detected capacity change from 0 to 4 [ 1455.386153][ T9532] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1455.398866][ T9532] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:59 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40049409, 0x0) 21:46:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x2, &(0x7f00000000c0)=0xac) 21:46:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000030000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1455.551785][ T9564] loop4: detected capacity change from 0 to 4 [ 1455.571693][ T9564] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1455.584460][ T9564] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:59 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r3, &(0x7f0000000140)='./file0\x00', 0x40, 0xc5) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:59 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086602, 0x0) 21:46:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f00000015c0)='./file0\x00', 0x0) fstat(r3, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r4) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r7) r8 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r9) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000010003000000000002000200", @ANYRES32=0x0, @ANYBLOB="d7fcbc75", @ANYRES32=0x0, @ANYBLOB="02000300", @ANYRES32=0x0, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02000100", @ANYRES32=r4, @ANYBLOB="02000700", @ANYRES32=r5, @ANYBLOB="04ff04000000000008004400", @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=r7, @ANYBLOB="08000300", @ANYRES32=r9, @ANYBLOB="08000600", @ANYRES32=0xee00, @ANYBLOB="08000200", @ANYRES32=0xee00, @ANYBLOB='\b\x00\a\x00', @ANYRES32=0x0, @ANYBLOB="08000600", @ANYRES32=0x0, @ANYBLOB="10000000000000002000040000000000"], 0x8c, 0x2) 21:46:59 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086604, 0x0) [ 1455.712714][ T9564] loop4: detected capacity change from 0 to 4 [ 1455.720395][ T9564] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1455.733380][ T9564] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1455.789117][ T9597] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. 21:46:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000040000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1455.945117][ T9617] loop4: detected capacity change from 0 to 4 [ 1455.961907][ T9617] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1455.974743][ T9617] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:59 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) dup3(r0, r0, 0x0) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="00f576ea00"], 0x191) close(r3) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:46:59 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086607, 0x0) 21:46:59 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x4b47, &(0x7f00000000c0)=0xac) [ 1456.035869][ T9617] loop4: detected capacity change from 0 to 4 [ 1456.044283][ T9617] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1456.057007][ T9617] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:46:59 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000050000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:46:59 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) [ 1456.191649][ T9658] loop4: detected capacity change from 0 to 4 [ 1456.214888][ T9658] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1456.227967][ T9658] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:00 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40087602, 0x0) 21:47:00 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1456.312352][ T9658] loop4: detected capacity change from 0 to 4 [ 1456.320129][ T9658] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1456.332862][ T9658] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1456.344028][ T9667] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. 21:47:00 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000000c0)={0x80000000}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000060000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:00 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40106614, 0x0) 21:47:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x4b49, &(0x7f00000000c0)=0xac) 21:47:00 executing program 2: mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000000, 0x11, 0xffffffffffffffff, 0x10000) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x3) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1456.586608][ T9709] loop4: detected capacity change from 0 to 4 [ 1456.607152][ T9709] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1456.619873][ T9709] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1456.696840][ T9709] loop4: detected capacity change from 0 to 4 [ 1456.709142][ T9709] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1456.721881][ T9709] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:00 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x100, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f00000000c0)={0xf0000005}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5409, &(0x7f00000000c0)=0xac) 21:47:00 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x401c5820, 0x0) 21:47:00 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000004060000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:00 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4020940d, 0x0) [ 1457.124525][ T9762] loop4: detected capacity change from 0 to 4 [ 1457.143683][ T9762] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1457.156596][ T9762] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:00 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40286608, 0x0) 21:47:01 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305828, 0x0) [ 1457.236331][ T9762] loop4: detected capacity change from 0 to 4 [ 1457.250563][ T9762] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1457.263316][ T9762] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:01 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f00000000c0), 0x21c2, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:01 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305829, 0x0) 21:47:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000070000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:01 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x200201) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x540b, &(0x7f00000000c0)=0xac) [ 1457.640514][ T9822] loop4: detected capacity change from 0 to 4 [ 1457.650930][ T9822] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1457.664516][ T9822] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1457.725329][ T9822] loop4: detected capacity change from 0 to 4 [ 1457.736952][ T9822] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1457.749721][ T9822] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) syz_open_dev$vcsu(&(0x7f0000000140), 0x0, 0x200) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x191040, 0x0) ioctl$TCSETAF(r3, 0x5408, &(0x7f00000000c0)={0x3, 0x5, 0x8, 0x0, 0xd, "fd2a0700ac18f677"}) 21:47:01 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4030582a, 0x0) 21:47:01 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000080000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:01 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x540c, &(0x7f00000000c0)=0xac) [ 1458.020503][ T9856] loop4: detected capacity change from 0 to 4 [ 1458.039794][ T9856] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1458.052946][ T9856] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:01 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4030582b, 0x0) 21:47:01 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305839, 0x0) [ 1458.142841][ T9856] loop4: detected capacity change from 0 to 4 [ 1458.150413][ T9856] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1458.163146][ T9856] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000090000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1458.288680][ T9888] loop4: detected capacity change from 0 to 4 [ 1458.306433][ T9888] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1458.319299][ T9888] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1458.416240][ T9888] loop4: detected capacity change from 0 to 4 [ 1458.430294][ T9888] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1458.443125][ T9888] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:02 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) ioctl$BTRFS_IOC_DEFRAG_RANGE(0xffffffffffffffff, 0x40309410, &(0x7f00000000c0)={0x7, 0x8, 0x1, 0x0, 0x0, [0x8, 0x401, 0x4d5a, 0x4]}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:02 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:02 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0x90000010}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TCSETSF(r3, 0x5404, &(0x7f00000000c0)={0x4, 0x8, 0x8, 0x7ff, 0x8, "e8cd5422059684b5208d1091fa85b111186389"}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0xa) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) close(r4) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:02 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0x40000002}) r3 = openat$incfs(0xffffffffffffffff, &(0x7f0000000140)='.pending_reads\x00', 0x80, 0x80) r4 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000180), 0x2, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000200)={0x40000000}) open_tree(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x1) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r6 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r6, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r6) dup3(r6, r1, 0x80000) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000000)=0x1a) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:02 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x540d, &(0x7f00000000c0)=0xac) 21:47:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000a0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:02 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) 21:47:02 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80086601, 0x0) [ 1458.723554][ T9957] loop4: detected capacity change from 0 to 4 [ 1458.742486][ T9957] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1458.755471][ T9957] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:02 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80086603, 0x0) 21:47:02 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80087601, 0x0) [ 1458.872209][ T9957] loop4: detected capacity change from 0 to 4 [ 1458.880430][ T9957] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1458.893239][ T9957] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:02 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x800c6613, 0x0) 21:47:02 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000b0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1459.011476][ T9990] loop4: detected capacity change from 0 to 4 [ 1459.021858][ T9990] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1459.034676][ T9990] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1459.092367][ T9990] loop4: detected capacity change from 0 to 4 [ 1459.100311][ T9990] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1459.113239][ T9990] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:03 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, 0x0) 21:47:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5413, &(0x7f00000000c0)=0xac) 21:47:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000c0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:03 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0xd589) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:03 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x5c, 0x3, 0x7, 0x4, 0xf, "a438e6d7226bed9efaaea75af2dc292755df75"}) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) read(r2, &(0x7f0000000140)=""/89, 0x59) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x81, 0x0, 0x4, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCMBIS(r3, 0x5416, &(0x7f00000000c0)=0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1459.529695][T10020] loop4: detected capacity change from 0 to 4 [ 1459.548814][T10020] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1459.561912][T10020] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:03 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x801c581f, 0x0) 21:47:03 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0045878, 0x0) [ 1459.705795][T10020] loop4: detected capacity change from 0 to 4 [ 1459.720468][T10020] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1459.733731][T10020] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000d0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:03 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0045878, 0x0) [ 1459.817581][T10064] loop4: detected capacity change from 0 to 4 [ 1459.842324][T10064] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1459.855278][T10064] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:03 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0046686, 0x0) 21:47:03 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5414, &(0x7f00000000c0)=0xac) [ 1459.916440][T10064] loop4: detected capacity change from 0 to 4 [ 1459.935027][T10064] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1459.947763][T10064] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:03 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0096616, 0x0) 21:47:03 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000e0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:03 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0185879, 0x0) [ 1460.063280][T10098] loop4: detected capacity change from 0 to 4 [ 1460.082622][T10098] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1460.095416][T10098] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1460.152211][T10098] loop4: detected capacity change from 0 to 4 [ 1460.160208][T10098] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1460.172946][T10098] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:04 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0189436, 0x0) 21:47:04 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_pwait(r3, &(0x7f0000000340), 0x0, 0xfffffffa, &(0x7f00000000c0)={[0x3ff]}, 0x8) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$getown(r2, 0x9) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:04 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5415, &(0x7f00000000c0)=0xac) 21:47:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000f0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r4, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40000d1}, 0xc040) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:04 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc020660b, 0x0) 21:47:04 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc020662a, 0x0) [ 1460.531644][T10167] loop4: detected capacity change from 0 to 4 [ 1460.590859][T10167] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1460.603771][T10167] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:04 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc028660f, 0x0) 21:47:04 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0286687, 0x0) 21:47:04 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0406618, 0x0) 21:47:04 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000100000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1460.762846][T10167] loop4: detected capacity change from 0 to 4 [ 1460.770032][T10167] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1460.782881][T10167] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:04 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0406619, 0x0) [ 1460.856041][T10212] loop4: detected capacity change from 0 to 4 [ 1460.869446][T10212] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1460.882184][T10212] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1460.935811][T10212] loop4: detected capacity change from 0 to 4 [ 1460.945132][T10212] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1460.957868][T10212] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:05 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0), 0xa2400, 0x0) ioctl$TIOCSTI(r3, 0x5412, &(0x7f0000000140)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x20000, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000140)={0x3ff, 0x20, 0xa1b4, 0x400, 0x9, "6734de2acc7df9e0"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000000c0)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:05 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:47:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5416, &(0x7f00000000c0)=0xac) 21:47:05 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000000c0)) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000110000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:05 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = epoll_create1(0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0xa140, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)={0x20000004}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:05 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1461.461629][T10288] loop4: detected capacity change from 0 to 4 [ 1461.511611][T10288] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1461.524410][T10288] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:05 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0c0583b, 0x0) 21:47:05 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1461.700117][T10288] loop4: detected capacity change from 0 to 4 [ 1461.719198][T10288] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1461.732081][T10288] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:05 executing program 0: recvmsg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/174, 0xae}, {&(0x7f00000000c0)=""/34, 0x22}], 0x2, &(0x7f0000000180)=""/61, 0x3d}, 0x20) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) open(&(0x7f0000001b00)='./file0\x00', 0x100, 0x22) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x1010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_mount_image$tmpfs(&(0x7f0000000200), &(0x7f0000000240)='./file0\x00', 0x6, 0x2, &(0x7f0000000400)=[{&(0x7f0000000300)="583624409a8dc6a49ce278d08c3d91925dac65086e941400e22385653cdf85899ca633e6e0f2f79c4add089d18e082d4e3823512cc661026fbb08cef5046752ab90d9035e8409c3beb5f0ed03afde5f55175f97495df5f42415fa00abf217e3f4977f20d5ca26c5d6901dad7d4d41bf3fd8375eda4cf81cfef46f9277911e098582349a5472c98c01cdbf0321693ec6a3cc91ec1713888974e07c9847cc026fd3aa7ff1815cd2f45e24af7933db6019dceb4f2fa40b0952504551053e327fed9cf74516c0a01aa8279575ed29a648449e75185b95f270fb3df57126d98bed8a47a503c4636cd", 0xe6, 0x1}, {&(0x7f0000000280)="65c1672f233e8490312f848fa5dfd78d21bcf78b2bf4d6cf9b6e4ffb6dad04a68c7609767533dd34fc80f169780fa12ea1f1f7dfbcb11827", 0x38, 0x2}], 0x840080, &(0x7f0000000440)={[{@huge_always}, {@huge_advise}, {@huge_within_size}, {@mpol={'mpol', 0x3d, {'bind', '=static', @val={0x3a, [0x38, 0x3a, 0x39, 0x32, 0x2c, 0x34, 0x3a, 0x38, 0x2d, 0x33]}}}}, {@huge_within_size}, {@size={'size', 0x3d, [0x30, 0x10]}}, {@mpol={'mpol', 0x3d, {'bind', '=static', @val={0x3a, [0x2b, 0x36, 0x33]}}}}], [{@mask={'mask', 0x3d, '^MAY_READ'}}, {@uid_lt={'uid<', 0xee00}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@hash}, {@permit_directio}]}) preadv(r2, &(0x7f0000001a40)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/129, 0x81}, {&(0x7f0000001600)=""/253, 0xfd}, {&(0x7f0000001700)=""/137, 0x89}, {&(0x7f00000017c0)=""/39, 0x27}, {&(0x7f0000001800)=""/60, 0x3c}, {&(0x7f0000001840)=""/162, 0xa2}, {&(0x7f0000001900)=""/112, 0x70}, {&(0x7f0000001980)=""/151, 0x97}], 0x9, 0x4, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000120000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1461.832831][T10345] loop4: detected capacity change from 0 to 4 [ 1461.842444][T10345] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1461.855217][T10345] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1461.905949][T10345] loop4: detected capacity change from 0 to 4 [ 1461.914441][T10345] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1461.927372][T10345] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:05 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000582000/0x2000)=nil, 0x2000, 0x1800003, 0x4010, r1, 0xffffd000) preadv(r1, &(0x7f0000000280)=[{&(0x7f0000000180)=""/249, 0xffffffffffffff13}], 0x1, 0xd9f, 0x0) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) wait4(r2, &(0x7f0000000000), 0x4, &(0x7f0000000040)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:05 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5417, &(0x7f00000000c0)=0xac) 21:47:05 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000200000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:06 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000600)=ANY=[@ANYRES32=r1, @ANYRES64, @ANYBLOB="4ae465d220c3a97e39aa5973779bdec02f55d5c96829f23b5315675d4fcff7874d399ef3774de3352bfa75173b0e4f378e42ff41920d815d2d5c3006590ef302229f64add57a588cf21636163a34140c1301f985cf44b28190a833587abb3e80442c7208b89afaf5bf714e00216ae51c3ec5464bd3736cf095cdf185e44931969d5163e25b6afcbee994dddd8ff8c3b45bdcea71b296f63277a061540db8bed1671953df4f3afc6d58adf96118b4f42abb85a15979320e5508649b19791c5d50628b720ef8d9d63f2e", @ANYRESDEC=r0], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f00000002c0)={0x0, "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"}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TIOCSISO7816(r2, 0xc0285443, &(0x7f0000000180)={0x8, 0x9, 0x1e2, 0x5, 0xffffffc1}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) fallocate(r0, 0x2, 0x6, 0x3) r4 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0), 0x40, 0x0) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000140)={0xa6c, 0x5, 0x4, 0x9, 0x0, "68c74177b3820a4ecf92bfdbffb68ef1b340b8"}) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) epoll_wait(0xffffffffffffffff, &(0x7f0000000200)=[{}], 0x1, 0x7f) [ 1462.253029][T10373] loop4: detected capacity change from 0 to 4 [ 1462.270395][T10373] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1462.283208][T10373] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1462.339223][T10373] loop4: detected capacity change from 0 to 4 [ 1462.348764][T10373] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1462.361572][T10373] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x18000, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) ioctl$TCFLSH(r1, 0x540b, 0x0) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:06 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) r2 = socket$inet_icmp(0x2, 0x2, 0x1) pread64(r2, &(0x7f0000000000)=""/242, 0xf2, 0x401) 21:47:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000010200000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:06 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="1100000000"], 0x191) close(r3) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0x1) 21:47:06 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f00000002c0)={0x4, "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"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1462.623313][T10434] loop4: detected capacity change from 0 to 4 [ 1462.641226][T10434] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1462.654027][T10434] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5418, &(0x7f00000000c0)=0xac) 21:47:06 executing program 0: rmdir(&(0x7f0000000000)='./file0\x00') r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1462.722182][T10434] loop4: detected capacity change from 0 to 4 [ 1462.732941][T10434] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1462.745879][T10434] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000220000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:06 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ptrace$setopts(0x4206, 0xffffffffffffffff, 0x1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1462.869965][T10471] loop4: detected capacity change from 0 to 4 [ 1462.893496][T10471] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1462.906273][T10471] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:06 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) ptrace$setopts(0x4200, r2, 0x6, 0x100024) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000000)={0x0, 0x4, 0xffffffffffffffff, 0x8}) 21:47:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000250000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1462.982818][T10471] loop4: detected capacity change from 0 to 4 [ 1462.991280][T10471] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1463.004006][T10471] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1463.076585][T10493] loop4: detected capacity change from 0 to 4 [ 1463.091347][T10493] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1463.104263][T10493] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:06 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:06 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) sendmmsg$sock(r0, &(0x7f0000006100)=[{{&(0x7f0000000000)=@tipc=@nameseq={0x1e, 0x1, 0x0, {0x40, 0x3, 0x2}}, 0x80, &(0x7f0000001700)=[{&(0x7f0000000080)="73b19c5b066a3d3cd0633c715543bc31f45e5bf63409090719ed2b9da7e9e4f560de53904c96c1f2e2decb48a25cbdc22ec448d506bc9edc0eaa8f2fda676a9d0aa0dc5e3baeb592325e0d7af05509f72ff03a7e58b3534db9236f045a725bc433e754cc4510b6718c3a7b521380eec6fc1ed994ca974af5ba88fd689637b1667faa8b323cf39b0675f20ef628c10198d389431641d4ce421788b51539bf175709b65319ce1bb6ee9a3b18014758bc43c00ce4f55d8aa3", 0xb7}, {&(0x7f0000000180)="3a2795ef33305013869ee0392070d9064c76d28ef5d8", 0x16}, {&(0x7f00000001c0)="93eaa97eeba4be3b53309e3e034497f1a2c423415433e5becd6d3a2d7d69e60f922a96d6e184b5f77c45e4c0e08b088a08c02164788bc0b71464d1a38d513fa84db8f04d16a9df14fff023786df6e7f22e158307d87a96aa7e8fbabf786456eddecb855f0fabdb11ef3ddbb6ef799dc3832c3c01c8159645b3dec5284fb369d54578a8b9ff65895e581484135b7ba86e7558d9e34e9bd4dfa42cd7f6c502923ff7bb1905aed07422f85653da2d7fd1cb8a6c7e16ae529404cda7cc13f5d816ceb8d126ec9bae1ef2b1eefaffbe040637b7faf9f2c9b51e3838e28e0a0a2c", 0xde}, {&(0x7f0000000300)="250d8a829bcc8731813e4c39b47879cf0babe879d8a83de4db916829a44af5434f36435c5f7688788680200a8a66abd18a53a9bdff6281549953bcc170b54d8df4242e41a358f1e588cc09a8f55586f66f1d6f", 0x53}, 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", 0x1000}, {&(0x7f0000005e80)="c821fee0a66e11d02da88d68140461c11e278f241ae858f68dd9f7c0d03d5d4cef1a412a4cef6dea88edc348433b2524c1e0262bb6c9caa92684c60e36b84c98f45b14864eb6ea0e747e0c7745267c4701b8745e7b1cdc85db9b216a13e1db0e268800e8f21b62c9af04085dd9e05449e83fea4c9b2401d7e1aebb0db2d3a5e4cc3ade2d877b542349c3968545f955a0f4872c8e5f4d90de3f17a3e2c027155d62100e07fb0143f8fbb1331a384b6b57b57d19dd20", 0xb5}, {&(0x7f0000005f40)="0da83f8bf3af0a2972eedfb1b2831cd794e283b52d2e0bb1e20a33454c2396a8ae3b82b30c866164bc4f8a3c2ff18b83ac96e310ac7b05d4afb397b9a51fcb71df393e7362932ee0d6265ead08a726b3d0d532d8cbf859ec88d9e8206442123405e41ed96d43b3b73424b4a7a1859d16c3e7eed76fcc4b2e558e5d9302ca01d66b0fd7484eeb7b1d4d0ad0f20b07e0d7fca067553b3b59b61bf891e9be5a5c48478b56fac628e51c637896c0400077476ee14e2a51c4d6fddefeb1c717b325", 0xbf}], 0x5, &(0x7f0000006080)=[@timestamping={{0x14, 0x1, 0x25, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0xffffffff91448e69}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @mark={{0x14, 0x1, 0x24, 0x1}}, @txtime={{0x18, 0x1, 0x3d, 0x74c}}], 0x78}}], 0x9, 0x20000014) 21:47:06 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x541b, &(0x7f00000000c0)=0xac) 21:47:06 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000003f0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1463.219535][T10511] loop4: detected capacity change from 0 to 4 [ 1463.249437][T10511] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1463.262167][T10511] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1463.352153][T10511] loop4: detected capacity change from 0 to 4 [ 1463.362684][T10511] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1463.375587][T10511] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000400000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:07 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) fcntl$dupfd(r2, 0x0, r4) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x13, "0000e90003007000"}) 21:47:07 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x541d, &(0x7f00000000c0)=0xac) 21:47:07 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000200)=0x1) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) epoll_wait(r2, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}], 0x6, 0xffffffff) close(r3) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)=0x16) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x501500, 0x0) ioctl$PIO_FONT(r5, 0x4b61, &(0x7f0000000340)="3d35143fda9e3103afa0260592dc7f38fe61b344939b7eb81080306375426e163e53cbdcc3563bb1a7ce8c907e6b159899c61bf0c0e8f5253817056151b8c45c4500e76a885d1854785eae5c5242607bb415c0cc5ef3ebd17b89f277c5b6b55b2291f2ecaa7da9e3b1923cc82904affe04230b3cc713f79f089d92b1f36b1a8a80462b69d8431a022eef12cb55ea9e0388c15961495dfc18404346104ca2698cbe3469fca4b84bf19091905f70c29015a17aa93931580cfee8a9aa8ee23dbc6df47b78a10254b73ce7408a669074a2c2f33728d44dce8f5d") poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1463.605718][T10547] loop4: detected capacity change from 0 to 4 [ 1463.621802][T10547] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1463.634532][T10547] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:07 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1463.775471][T10547] loop4: detected capacity change from 0 to 4 [ 1463.788075][T10547] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1463.801101][T10547] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:07 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:07 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:07 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000480000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:07 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:07 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1464.033568][T10591] loop4: detected capacity change from 0 to 4 [ 1464.059933][T10591] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1464.072688][T10591] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:07 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x541e, &(0x7f00000000c0)=0xac) 21:47:07 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1464.136906][T10591] loop4: detected capacity change from 0 to 4 [ 1464.148758][T10591] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1464.161800][T10591] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000014490000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:08 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:08 executing program 0: write$binfmt_script(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="feb6aa93b9322da081397919908d012f0ae7c30347b9b863ef85ab2a9e4c7099d35edd25f691fa3dd90da9e7d46311f9ed6e91052479114665e7b801284052"], 0x191) close(0xffffffffffffffff) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x7, 0x0, "98d3340600c7aa11897ecaab876eab79576839c5656be8410f2802e944af80373be2666b665770173fbd1883303b6ac4749393ad08f139a68f00"}, 0xd8) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4c00) bind$inet(r0, &(0x7f0000000480)={0x2, 0x4e23, @loopback}, 0x10) r1 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) recvmmsg(r0, &(0x7f0000001840)=[{{0x0, 0x0, &(0x7f0000001500)=[{&(0x7f0000004ac0)=""/102389, 0x18ff5}], 0x1}}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r1], 0xc63b9e35) sendmsg$TIPC_NL_BEARER_ADD(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x8c, r1, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffff5e6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x524a}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}]}, @TIPC_NLA_NODE={0x34, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x24, 0x3, "b7506e077da9fb737ef57042470695b39c66cd8eeb3d5efe21b0c3a97b9973c6"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x20000004) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x2200, 0x40) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x6612, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{r4, r5/1000+60000}, {0x77359400}}) [ 1464.535588][T10640] loop4: detected capacity change from 0 to 4 [ 1464.558932][T10640] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1464.571794][T10640] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:08 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r3, 0xf504, 0x0) 21:47:08 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="000000002032293061d4202fbc8b613ace6ad0040512022439a2b785aedf65fad8a14e7351fb9bc47c8cd2f0987a6417dac1b01af1545dab8f72798a9747ab18daedce48d1cab7eae3a69e7afdac8ccf9801c5c7b4025b7716c4"], 0x191) close(r3) ioctl$TCSETSF(r3, 0x5404, &(0x7f00000000c0)={0xffffffff, 0xb2df, 0x1, 0x9, 0x17, "ef291f074e0f05c1eddee9e4154937512f2e47"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000200)={0x9f818b4b9ac3d4bf}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:08 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x541e, &(0x7f00000000c0)=0xac) 21:47:08 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1464.626647][T10640] loop4: detected capacity change from 0 to 4 [ 1464.636108][T10640] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1464.648847][T10640] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:08 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000004c0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:08 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1464.788515][T10681] loop4: detected capacity change from 0 to 4 [ 1464.822679][T10681] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:08 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1464.835577][T10681] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:08 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:08 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000600000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1464.905678][T10681] loop4: detected capacity change from 0 to 4 [ 1464.919943][T10681] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1464.932962][T10681] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:08 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1465.011727][T10702] loop4: detected capacity change from 0 to 4 [ 1465.028857][T10702] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1465.041664][T10702] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1465.092436][T10702] loop4: detected capacity change from 0 to 4 [ 1465.099296][T10702] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1465.112158][T10702] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:09 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5421, &(0x7f00000000c0)=0xac) 21:47:09 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f00000002c0)=ANY=[@ANYRES16, @ANYRESOCT=r1, @ANYBLOB="4418504386acedddd76f11b537d0382b472d6fb2c0bd441e8e1e0357a8de4fc0c8a309950eb5561a2cd2e9cc245e8ecb8e5d347ef1bedf60a7512af404e2931de92d4c276553e4b87c8b32dee7bf177c4cc0ffc1a814f463871e6962077aa31979ad37e27aaa16ecb753c92481aad43b6005e7a11e7ffcab144137518861e624fba9d681a79f21fe475ca4064118f95b9ae6f37b59f802fe0b983a82fc71f6481af3f285ca0b0a7fa1c02faa2c6a8025cdf5a6dad7e841539ad7e58f016ce0dd61e6c40f54e0246412ec30cce1fc342c5a21cab7533964ad6abdda6afa50a78d15f8825cce5199ae4af9f87e58224e98f105fd0487d538f6644691dc1d9e0545c1683fbff734e1", @ANYBLOB="61a1d35f1eabfabff570aa"], 0x191) close(r1) syz_open_pts(r1, 0x14401) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:09 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TIOCCBRK(r0, 0x5428) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) syz_open_pts(r3, 0x400840) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x11) 21:47:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc080661a, 0x0) 21:47:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000680000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:09 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x101) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000)="e516822dc1222500000200593aa4f563f158736377cb", 0x16) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) sendfile(r2, r0, 0x0, 0x6) 21:47:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc080661a, 0x0) [ 1465.643855][T10745] loop4: detected capacity change from 0 to 4 [ 1465.677983][T10745] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:09 executing program 0: ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000840)) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x6, &(0x7f0000000000)="323a5e7ff4274c65a4582ffaf47f06f977ad120ee4045b485aa757d89806b9e560640671f0278f4280f3c862130f049407a47b09835e20d3c699d2b23cbb5030ac198f51163cb297c2c22dc9b39461ac4b497946d35852002319f5860e33aa58a406779b1ed59589b417e2fcc512a19d9cf58fc6f850b47de38f2521ed9303056163570fd49a4162c0a65eb027a29f120b35206ee4edba2ac0041057c6194da43038f1") r3 = getpid() process_vm_writev(r3, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f0000000100)=""/42, 0x2a}, {&(0x7f0000000180)=""/134, 0x86}], 0x3, &(0x7f00000007c0)=[{&(0x7f0000000300)=""/206, 0xce}, {&(0x7f0000000400)=""/112, 0x70}, {&(0x7f0000000480)=""/85, 0x55}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/186, 0xba}, {&(0x7f0000000280)=""/62, 0x3e}, {&(0x7f00000006c0)=""/254, 0xfe}], 0x7, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1465.690798][T10745] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:09 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc080661a, 0x0) 21:47:09 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000006c0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1465.774715][T10745] loop4: detected capacity change from 0 to 4 [ 1465.790117][T10745] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1465.802952][T10745] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:09 executing program 2: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:09 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) syz_io_uring_setup(0x27b0, &(0x7f0000000000)={0x0, 0xd32b, 0x0, 0x2, 0x51, 0x0, r1}, &(0x7f00006ec000/0x4000)=nil, &(0x7f00004bf000/0x2000)=nil, &(0x7f0000000080), &(0x7f00000000c0)=0x0) syz_io_uring_submit(0x0, r2, &(0x7f0000000100)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x4, 0x0, 0x0, 0x0, 0x12345, 0x0, 0x0, 0x1}, 0x8) [ 1465.853023][T10780] loop4: detected capacity change from 0 to 4 [ 1465.868146][T10780] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1465.880907][T10780] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1465.905471][T10780] loop4: detected capacity change from 0 to 4 [ 1465.926016][T10780] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1465.938795][T10780] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5423, &(0x7f00000000c0)=0xac) 21:47:10 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0406619, 0x0) 21:47:10 executing program 3: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ftruncate(0xffffffffffffffff, 0x6) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f00000000c0)={0x0, r1, 0x9, 0xff, 0x22, 0x7fffffff}) close(r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000140)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) write$binfmt_aout(r2, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r2, 0x0) r4 = epoll_create1(0x0) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x131) write$binfmt_script(r5, &(0x7f00000003c0)=ANY=[@ANYBLOB="23212009709aa69a200c19723e936a3a7364121169ce3645ebedf1a05ecfa6996aaa9ed3580b62a6bcd3153bd7e1df4ac5fa4a0be022c4f2b62515922ac30f59a4d8f601dd0c8bcbab19b5e6b9024524eb7c223a3e573e710cc80ea9c952774b17c1678b64842057d050ceefeadae3fcf1333c447ef300ecb3016cb300f2d1a724650eeeeed883c5bb0186d45d"], 0x191) close(r5) r6 = pidfd_open(0xffffffffffffffff, 0x0) pidfd_getfd(r5, r6, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r4, 0x5408, &(0x7f00000001c0)={0x7, 0x0, 0x0, 0x0, 0x7, "f79c7f56ac18f677"}) 21:47:10 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fallocate(r0, 0x0, 0x0, 0xfff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:10 executing program 2: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000740000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:10 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0046686, 0x0) 21:47:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000007a0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1466.567153][T10843] loop4: detected capacity change from 0 to 4 [ 1466.583086][T10843] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1466.595816][T10843] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:10 executing program 2: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:10 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x84) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, r4}}, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_TEE, 0x10001) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000140), 0x0) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) getpeername(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, &(0x7f00000000c0)=0x80) syz_io_uring_submit(0x0, r3, &(0x7f0000000100)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd=r5, 0x0, 0x0, 0x40, 0x4, 0x0, {0x0, 0x0, r6}}, 0x3ff) open(&(0x7f0000000000)='./file0\x00', 0x70d200, 0x0) 21:47:10 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fffffff850000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1466.733070][T10871] loop4: detected capacity change from 0 to 4 [ 1466.768386][T10871] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1466.781276][T10871] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1466.835623][T10871] loop4: detected capacity change from 0 to 4 [ 1466.842296][T10871] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1466.855189][T10871] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:10 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5424, &(0x7f00000000c0)=0xac) 21:47:10 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:10 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = getpgrp(0xffffffffffffffff) tkill(r1, 0x41) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) gettid() 21:47:10 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:10 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fffffff8c0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:10 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) ioctl$TIOCGPTPEER(r1, 0x5441, 0x32ee) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f00000000c0)) 21:47:11 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1467.223673][T10908] loop4: detected capacity change from 0 to 4 21:47:11 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1467.296538][T10908] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1467.309283][T10908] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:11 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:11 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x84003180, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f0000000000)) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000040)=0x2) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0xffffd000) io_setup(0x1000, &(0x7f0000000080)=0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) mmap(&(0x7f000073d000/0x3000)=nil, 0x3000, 0x2000001, 0x100010, 0xffffffffffffffff, 0x4b52000) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) creat(&(0x7f00000000c0)='./file0\x00', 0xc4) close(r5) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000240)='net/tcp6\x00') io_submit(r3, 0x3, &(0x7f00000003c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x611d, 0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x71a, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x6a2b, 0xffffffffffffffff, &(0x7f0000000180)="a871c0074b1a10d44418653c456553738ef57301cc406c2690540f414d4547fbbe225c682cde8fde38a53dbb7c366f549a9b26c337f6ac24b87a50302d4cb027891d44c1820591eec4b176fb9950d9e6122487ab89183749921b05946eb87c112aa5e716e0485b43c100b8325eb6", 0x6e, 0x8, 0x0, 0x3, r4}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x2, r5, &(0x7f0000000300)="3d44f59e0e7a8cff02c0caa4fba71872b2c4bcc4af9a6c5ba7b5ca02b3b9afec73f4457efa80c2dc4cce6a7d8f893e7ef4a37231d219f6dbb2ab204b8be8857240153a8bfc50230b9c89540d14b9bd21cf578f48631dce31b6e91b5f7b3cac780005b5608a2686ef232b8d897364a599c28037eb89fcc8577865a6d92c75dad54c1d1a4c97f393", 0x87, 0x3, 0x0, 0x3, r6}]) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:11 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:11 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1467.414859][T10908] loop4: detected capacity change from 0 to 4 [ 1467.424804][T10908] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1467.437546][T10908] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5425, &(0x7f00000000c0)=0xac) 21:47:11 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0xd8edccbae08c3e10, 0x100) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001380)={{{@in6=@empty, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@private}}, &(0x7f0000000280)=0xe8) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x557f, 0x3, &(0x7f0000001300)=[{&(0x7f0000000180)="84a556f80d82c9fea70a1c9678e356e7e9b935032674a6d90e0d65a1fd210e2896a76b3108dbbc17c0603720ded1b22846daf1d929910ddadb57a7abff0ab93bdbe53546104e4f0fba038255e336d46ad10aa652c301f0c825a0ef06796ac1ae24f4b52921eb13a8313689b588504721d0ab49a938d962d532440861016511526d9a09da8eb604ed8ce411dbddbd68c00b7d5072ebcd94f6e6ec01658c6e36e3530d9652b96838182e78fa26db7fc8c977306a4368d92dce53940b4bb3f3739f95eee6f8a3d2ca2d93f4c43a3e92f882c1442208a5ea50fb5cd409", 0xdb, 0x5}, {&(0x7f0000000300)="6d866c3026e55c980675511643eb728e832e5b184359750ec976d3377ae6f36c3489713d46d3132a046a933cb06bf493636a163e76ab432ccb2b28f9b0d46adb27aae688a55a2663cfb0bd4fdc8e105ba6090de0e31ddfa0638b3042f439668acf90e8a31e0ddc9b214ca6a6222ced9fa1f9f5aabbabb770cd84089ce5c1dec54f254d44c3cc14f40a6c9603a940a3c867e7fc3ae1ef5adc56d54170d6ba62e5e5d4a689fc6d72bb991575bb233321c42a523eab8436a3750070571a6ae0c11133b0fc1254831911798bd9f013cfa6d44582dbb5309091941fd453505a9e15954bb7da5c6cb701bd249ac82b6648e0e9ed7675696c83bc85ae89f0d961cd00c56dd0bf7961ab399be1924ccf24131579c06672e7accc161c5d1a672fa56132b040d267529cf00aaff4c267d3035e7aa3cdf3b42ebe645f15e18c070f5af42b5dee851a926b7f847733a86f216c2bbce8b059a4d991f3dcbc41535c94909740a27f9088c388a655c54f0079ee6fa1a28f631b3af4fe811b5eb6e6133a81a6d14398af7cbfa963b5d40745685e84ce7b13c97699f31dd1da7a95088ea42c3fe70ef970c2b852a25092fd34a6f4991c9453bf0e66b363d8c51a66981f2ff6ff18570a3aa18dbb3f3925cae4a62c843beb6863f7b1ecda79240918f2f59b9f38c45bfd666dee5d61c61a4aa7259b722a495e3e83903d319efb0a1e2500da7dd3e2eac37b2c7956f868cd618c47589a6c4b5137599e536f47973b016d0183b37821accb79ceab00db451143389930f81d929cf3a9ac9520f08516faa7b6da72994c609c71c67e5c5258244f1f1eff921c394e65946f6a8dc7548d39d5f11c225c1f2a6f1c89cbbeed8be2329369a0800225c4d1dba8cc1cfeb41f3c2237f4d5620ed719d45881c812ac1fc94923c4a5763935aeaeeef36bed8f80ff303f1933efaaa2beb0fe3f4e4335aa2b53586a333c9a8e180650a5d63142b31d2e779b2d00a763e3a8b285c14074e7660d3e425ce39fba5100e55c3972af06aad2818cee63013b8db03b75b9ef6d2e75aff69fdb42002c43faa14fddb83e1cf08c18fb55d4102e33e40d8daba45a952093e0230d9f980d3d0227b1b0f96d683db8a6b1395b7d7e02336cf2d6895910c6da5e1553594c662ea72efe3b916f64e59789f3ce0eb2dd54ce05184c22ada9b0c3d31c22538239d711da320218d807ad3ff980cd92e1a71f250dd115c763352086a4162f38d5e090e1043597d50ae8fc9ac20f01b2b26697382d45bd27ada9e1a3f63b524f06dccacd0317e528278dacd0597eb8d1d428bbc8405973ef64c3296f51ac44efd85afb628990322a0077fd88e7e80174df1a1ea1cad94c2cf791b4971ce63dd0900a7f1e9db106dd9f2acd7947c0e82e273769cdbf8ec0ef47b74c1231055b6976cab227a45847946a0337035422dec351fa9c05b3f3f12d4b3b519680b218e927cf3d9a98706670bec12d40c3d62326f6a348de90e2f1e91f374ce4e52bec25c4e176b320476cfb927203bc76fd4e17b54acd9c958c6001acba0b0a32fb1e186df161e50b37b7482dccceb09e51f0053e46b5038b312a6be63993f49893ed18e41901be787d19ac0364a32209588e50e4a1595f8d0410dde64e2196cabb2d944fa60f43cd4e36433ea851987d69d49eb0a34d904c60693e4d77adcbd0eb9af2203abd2b33ce21c77d9e981b8b7408631a4776842d487ebe0d330a662867ea2739b1f5c66de6d7014b33b4eb8bf2494ba7a9dfd79f65c3b2fd6874f13ded362263d5e558c02a7b4f6f47e78c2c64f5050b357ab167f29c7c3e95578f6e875e79526901edab8a2533e16969c831adb2c04c0b77f01f5ab0da5824ce6c821fb9c2e047a42d3bc955a1f0ca0acd71d38eed605292b129d936da290821f95b513f4e44f8446eeb73459e1e9c46240687cf2e47a0d56e73b6db12dd4d60afd4abf088137b48dcb53c2b97d423f239a5d2ef6a97e64c6db14f0672bdc93f02385db1dbb71348885ec9958041cce6aa8a99cae071a374155c1a71e3ecee6b24b4a0bd56d887b528c24f794245fab7a74b9d7e7c993f5fcafc499685fd9e243d31bbacde44ab297ab9c51e89a709cdcd762a1a9d8dd1e9230c2b0e85aa2dd6ab26de414f277176e3ee848eea40a938cd6ff6be0b4b1e9e26b2331ae01399b638387054cd6006970441991c9df43b1d3f7770fc3e94700acbc6f7b61cc5950086af6e7d42cacb2914a125374f05259e162c6b4de0fa4a1564bcfbb89c583ddd3bd3cc3c05b8127a360a706ea1dd610c751b3a159048e1fdf762dca190d97032c6d61f71f7fd843a6eded9279ad30b8d2385f8d2e72c5b59d8bfa6264bcf2108d76492f8b34c0d9a6db41d4a99e4c086b5ff8674662585afde15becb413a4dd619a6a8b137d1d288804c14639fb0bb9f0975a4a5fb9c8d8a415aedba5f7bd8ef4f3a38b662959bfdd84815f699e9a1c12e95c00b917f9d0ab67fcaa304d7c8a09888a4be69439d14b772426e4c2efbc55314fa7cf1f37502c34358c2db61ee7408b909e9de45084ad1f4d4fb987eabb541ad41d46e15d68bc54dbf572ad1fea245a7619736ef8a3778b29ef8024f7a818c79f8ba25ecaaa3c97a65d834b77a17dc03638db1b6e0a3d68e384b28e33fc909a0c9d2483a33c3e129a7edac3635f07afd7ab367fa4acea981871083fa4338647488dfbe0375755ac88fb47fbfa2770f433fbab32fd08994a214471615d9ef79abf37f5806debfc347ebf774a106bae1063fd4b95f6af49a515a5ce9de8171dda075d7f8d7a741fb37282741ec106a73b5662db876e56a407d85848e836e1195222aa34d48e208ae284f88b36328a3f98b479bc3a5c8266880144ae4d0bd732a3252842f0db8b271d1e4265a3a9a207af4d1515579a89ec512bd9a08d61896c0a63786831ea4d3461b8a59f837a3e9e6fc591f18193e51458b6b48fe339ecb196fc1ff2507d8ad43a3c024a3302625a76abb48e296628d924e085019def04886d3c26ed9d05506550aa9195ec299780279f496324fd237057a4544e1e7547467ebfab847d8051594a038a4d518facae8d3f2cba98a2d8a167fffdfbaa55db8a37b9120b5fe443445905ab19f53f215c245e7f8376b8015c933b58cd5d6ae7cd51b1cd01d9a5d625677f3eb365a104747fc126dd57d12151fd55ec2fb4c7933ef6b884d5914d0be2ae6a3d054b08b4676271addef5be24fbccc73e86d74e9dda37f00aec04855a63b264b568532a7d619d3e38956029639ff863583d616daa3961e9acdeee204e9f8b2cd1c16e0c568d0f85c991c1e1c7d1b5c11244299f8d17fa608eb9fb624f5d00f2e6f20c7d43754bd2e2b42c21c902085120c529ff67a3aa1e7ac3b579826d1eb10e3b20752f90190bca1b3e11a27fb290542980a77db25434d63ac09da9784c5d27015df8a991bc98230a7d10f7dc733993af44f998743e08e17b7532df6047c58339634bc39bc060843d695a11bc37ddb8394df1dfbb58c1830326b2f613e702161c20ac6287950cf83cb676806e4de8776e57a9275bcd0dbd0704af36dddaf8add819dc389772f263b7d299d64603f2ebae52d9f04f169a773e4cd1aa596a8c4e88a742ecae4e354b90d2b3df0f89583353406a384778faadc61fe43927027ad7670e6804d59fc4b5343d34d44667d375c9f85f25b8bfa9baae1fe27cba56ae5c4876b3df25cc641cc9167dc8c75e55a1340de3bff69a7425e39fb748d6205ab6d47ecbf706e0cf33c26e3f65e398e8618bacb9d129f38163fc058b461428582fd793bf35ed87f63667dea5a2023ef0ed1a4b4aba309dcc8a737807f522187573c6a1a7541f2fe2870ae1ae1c0440dcc7111877c420c7f75e2132b9bf6256c9639452e581f74aa234b7f04a234dc84b50249167e2e147408175bd07dfda61c835d8fe0447b48ae9c855a9dd40aecdc8e4483df566704084fdb39c25de2f5baf0ce0dd843624ad961dfde64e3e3d94c349abe38f004e600b372546a8d9367eb81b98f454deb808afc7f5a74136368ceeaa8c2e91970b9e24aa5671391782b094e8b0c2bcb6883a6d88b05c44ee497195352397048e0725c740215e60e17b3c03bdf45e7b454d24d319960cf347314978881832190568f08d9e11f2accee1007ab9df97f336e0bfcd1325edcd5d0bd53aac597710c7304e16b031ca1df2b2f515f2e9978eb006037080b6a5311a0d83393a9db6094afe3d9ab63c84740b2ab55f07e7964807dd3c92128c32e5296202aaf2e44bc0a7d63c20dcf545a9c27faaef4cbe2d3b09af796a4b0e86b4e4431405777ad2967885bd6c653d98894d986451025793f18136e0d4b2670dbdd2060d03d85ae2ad3f8ee6309944a0ec52154faadf7a484616a54b6847fdabd707172ef61663322ba0abc5c5a6dca4de1f113f2ac6c468673919fe01dc8ce0478f1b759c334b9ab2fbdd12a19bc58206ae58c5c01ddc6673b2dc4c616812d52d606ac36f570e5e96c2ce47d299397a462a49bc10df868046fea53da5b1db46d6e336c47644a22ebdbbf69a6a7b33185a87b3aa2183130d463693946aefc6bf82e54108a64a00cd47755a7a3954106dee173a584a0da969bd103bcd616d147bea57a41326eab49177720b6ea09e180788f951ca228286a381ae3fdc6298ab9ae7abf170880987f8d76ba76c03edc3168be70cc887cc292226a5a868347746eba48d8e652b622acf6822592e3f05f520cd1028df70a83b3064a48a311ae8998ed43a2a509fcf70e23b375de5dcde04f57bb178ef64cf046789d03b958e1b50b9f57cecea1362f4c9ced789aefbc578a2ce76daca728d10cfc0d7a963309f8213c044331c0f6bf16b76c222e78396aecbbe63ef12def84b533d4ecb6e0fd8408ab08ca73866ad0e2827428cc9d7fc23146e59a3dbad37076ee535e654231ad787f6940948ef551a179b5d5c5ad49c3e27910e1154c69a987c1284aa2d83cf6113b52f50b2e0624fc26f1600b96b735fb13adb581eccf672b7d85821c881c68be56494ce8c668bf9a76ab1fc468ca452c99daaa10763619106b8dd7f17fcca930420896a45f32582327d24d3432e70fbcaf6df42dd7d12f862d7455efb40cb38da5a3f12d3c254e3fbe84ad0bb1e002e435143d5199d4decabebeaa0c830db64b9d9bec57e56df919ae00f8da7facba3d9f78dd13dec7b06f64af5c86e6152d33684c483eea2dd6fcdff5fcdda0c75406e75d583edfb89b447821c0d8b3f713275d2c592d539423a6703d9048114ec7d2e99c1cbc20f2b05656131409ea664ec7aa389df400ef8c1ca5ab25887ffe8acde264f59c956cbcb8dca7799cdb2f7715b97fbc180abc4f92f4ee0cc7cc6bd39b73e0edb718276e286b10443b67b36ca36a4719fde537f253063def29c43c4eed66d184ef00f79994fddfe4667265353e5aeeea34751643ed88c0347a87c0d38712b5ae1a443ac8f4f42a8e234a042ece6129ae279c821a47fe4d2a3ff8958d2c1c3abf9455658f865aa18174343b9ab15ef42b45d131546c4178356b4b603e1e090d6775d4a7001c8308877c22f41a7586785e30ca0174a6f18a424076456739046ada3f486de1dd4628980d8b2a6041498902623bd6c6bff7eeff1da593466ae274ba4f7a43db9b4374f7e92ac6596629b86abdf34f3e4c44cfad04c542f07aaf18e4451cd2fb882a1f415992781fc6d12696b69255827324fed5f1d5451b32fcf771ea088f718267e1a5edc451737ea43d547322e909f09c93dde2bb29e5b28804", 0x1000, 0x2}, {&(0x7f0000000080)="64a3315b71b4cd57a66512e451991249d3a592b03548af4e3c03369e1f9e0516d2630db67ed10fda08c1dc206936efe6543625da80ff427b17aa9bf604ad98cd816ab25c6153e375692286fd15ff06317965ea3e7a67338b0905a17ceb42bffa186ab438f4908127a0b1c7a72dca27eed03cb96332b1c9e27ba63601f988a11a477af64c2ad30ddcf698176597ac9f61f33349ee8d0e965587da9c371aa0857da2fa832b5bdfe4", 0xa7, 0x4}], 0x3, &(0x7f0000001480)={[{@map_normal}], [{@fsuuid={'fsuuid', 0x3d, {[0x63, 0x39, 0x37, 0x32, 0x64, 0x31, 0x52, 0x66], 0x2d, [0x62, 0x38, 0x63, 0x30], 0x2d, [0x66, 0x64, 0x31, 0x38], 0x2d, [0x33, 0x32, 0x36, 0x62], 0x2d, [0x39, 0x31, 0x65, 0x32, 0x3f, 0x65, 0x62, 0x37]}}}, {@obj_role={'obj_role', 0x3d, '&%'}}, {@subj_user={'subj_user', 0x3d, '.*+'}}, {@euid_eq={'euid', 0x3d, r2}}]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:11 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:11 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000edc00000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1467.698506][T10967] loop4: detected capacity change from 0 to 4 [ 1467.724301][T10967] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1467.737183][T10967] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1467.820806][T10967] loop4: detected capacity change from 0 to 4 [ 1467.830153][T10967] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1467.842966][T10967] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:11 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x101103) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) open(&(0x7f00000000c0)='./file0\x00', 0x10000, 0x4) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="23217f098f"], 0x191) close(r3) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000140)={0x0, 0x0, 0x3ff, 0xc0000000, 0x16, "c7a659473f28f08de9ee75e6d5dceb147a54ff"}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:11 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:11 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:11 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fffffffda0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:11 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f0000000100)={0x0, 0x1, 0x2000000401, 0x1}) r3 = perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001a40)={0x0, ""/256, 0x0, 0x0}) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000001480), 0x121401, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r5, 0x84009422, &(0x7f0000001c40)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') sendmsg$NLBL_CIPSOV4_C_REMOVE(r7, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000001400)=ANY=[@ANYRES32=r6, @ANYRESOCT, @ANYRESHEX, @ANYRES32=r4, @ANYRESOCT, @ANYRES64, @ANYRESHEX=r3], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000500)={0x6, 0x4, {0x3, @struct={0x0, 0x5}, 0x0, 0x7, 0x6, 0x10001, 0x7, 0x7bc2, 0x4, @struct={0x2, 0x2}, 0x5, 0x1, [0x4, 0x7, 0xfffffffffffffff8, 0x0, 0x4, 0x40c]}, {0x4a, @usage=0x2, r2, 0x3, 0x800, 0x0, 0x8, 0x81, 0x428, @struct={0x1, 0x20}, 0x0, 0x2, [0x100000001, 0x1, 0x5, 0x1, 0x8000, 0x9]}, {0x7, @usage=0xffffffff, r6, 0x2, 0x0, 0x0, 0x4, 0x1f, 0x90, @usage=0x102, 0xe0000000, 0x6, [0x8000, 0x9d86, 0x2, 0xf4e, 0x1, 0x3]}, {0x0, 0x9adb, 0x5f2}}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000540)={0x0, 0x5, {0x6fdf, @usage=0x8, 0x0, 0x5, 0x55e, 0x8, 0x3, 0x9, 0x20, @usage, 0xffffff00, 0x7, [0x100000001, 0x0, 0x7, 0x1, 0xfffffffffffffffe, 0xa45]}, {0x2, @usage=0xfffffffffffffffe, 0x0, 0xfffffffffffffbff, 0x3, 0x100000000, 0x8, 0x0, 0x448, @struct={0x3b64, 0x3}, 0x800, 0x7fff, [0x3, 0x4, 0x0, 0x2, 0xff, 0x100000000]}, {0x9, @struct={0x1, 0xf1}, r6, 0xe1, 0x4, 0x5, 0x1, 0x3, 0x67, @usage=0x7, 0x2, 0x3, [0xfff, 0x5, 0x0, 0x101, 0xe2b, 0x8]}, {0x78d, 0x40, 0x3}}) ioctl$BTRFS_IOC_DEV_REPLACE(0xffffffffffffffff, 0xca289435, &(0x7f0000000440)={0x1, 0x80000001, @start={r6, 0x1, "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", "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"}, [0x80000001, 0xd89, 0x78, 0x0, 0x9, 0x0, 0x8, 0x80, 0x3ff, 0x1, 0x4, 0x7, 0x6534, 0x7, 0x7df, 0x7ff0000000000, 0xf9, 0x2, 0x7fffffff, 0x2, 0x20000000000000, 0x8, 0xfffffffffffffffb, 0x3, 0x9, 0x0, 0x80, 0xfffffffffffff74e, 0x2, 0x7ff, 0x10, 0x80, 0x3, 0x9, 0x100000000000008, 0x5, 0x1, 0x42, 0xa, 0x3f, 0x19d366d7, 0xffff, 0x7ff, 0x6, 0x6, 0x9, 0x1000, 0x8, 0x4, 0x9709, 0x9b, 0xfffffffffffffffb, 0x1, 0x0, 0x9, 0x1, 0x4, 0x4, 0x4, 0x5, 0x5, 0xfff, 0x631, 0x4]}) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000001180)={0x0, 0x7fff, 0x0, [0x8, 0xdf27, 0x7, 0xfffffffffffffc00, 0x7], [0x129, 0x0, 0xfffffffffffffffa, 0x400, 0x401, 0x100, 0xffffffff, 0xffffffff, 0x1, 0x6, 0x5, 0x5, 0x80c, 0x3, 0xffffffff, 0x0, 0x401, 0x4, 0x81, 0x7f, 0x401, 0x9, 0x8, 0x2, 0x1ff, 0x80000000, 0x3, 0x9, 0x200, 0x7, 0x1, 0x2, 0x1, 0x5, 0x3, 0x4, 0xc76c, 0xfffffffffffffffe, 0x8, 0x5, 0x10000, 0x7fff, 0x9, 0xfffffffffffffffc, 0x4fabdac, 0xbc, 0x1000, 0x20, 0x5, 0x20, 0xdfb, 0xfffffffffffffffa, 0x100000000, 0x1, 0x8f9c, 0x3, 0x0, 0x4, 0xfff, 0x5, 0x800, 0x33f, 0x9, 0x8, 0x670, 0x8, 0x0, 0x80, 0x2, 0x1, 0x2, 0x6, 0x9, 0x4, 0x81, 0x0, 0x1, 0xffff, 0x9, 0x6, 0x9, 0x80, 0x20, 0x0, 0xd1, 0x81, 0x100, 0x9, 0x6, 0x81, 0x0, 0x6, 0x7fff, 0x7afa, 0x9, 0x7, 0x0, 0xfffffffffffffff7, 0x80000001, 0x2, 0x4, 0x800, 0x9, 0x8, 0x200, 0x8, 0x9, 0x7, 0x8, 0x20, 0x0, 0xfff, 0xffffffffb139ee2f, 0x2, 0xeab, 0x3, 0x5, 0x100000001, 0x9, 0x101, 0x1]}) ioctl$BTRFS_IOC_BALANCE_V2(r0, 0xc4009420, &(0x7f00000015c0)={0x18, 0x5, {0x6, @usage=0x3, 0x0, 0x1c, 0x6838ad59, 0xffffffff, 0x1, 0x3, 0x404, @struct={0x4, 0x80b}, 0x2, 0x0, [0xb5, 0x6, 0x545d8492, 0x0, 0x2, 0x63170209]}, {0x3ff, @struct={0x7, 0x3}, r6, 0xf3da, 0x5, 0x6, 0x3, 0x7fffffff, 0x58d, @struct={0x5}, 0x800, 0x9, [0x4, 0x180, 0x2, 0x8, 0x9, 0xffffffff]}, {0x1, @struct={0x5, 0x8}, r8, 0xff, 0x800, 0x6, 0x230a, 0x7, 0x36, @usage=0x1000, 0x5, 0x4, [0x152, 0xc9, 0x3, 0x2, 0x28ef, 0x1]}, {0xe2f, 0x100, 0x3f}}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5427, &(0x7f00000000c0)=0xac) 21:47:11 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:11 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1468.123123][T11010] loop4: detected capacity change from 0 to 4 [ 1468.135066][T11010] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1468.147799][T11010] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:12 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800001, 0x12, r1, 0xfffff000) preadv(r1, &(0x7f0000000180)=[{&(0x7f0000000000)=""/24, 0x18}, {&(0x7f0000000040)=""/115, 0x73}, {&(0x7f00000000c0)=""/78, 0xfffffffffffffe2b}, {&(0x7f0000000300)=""/4076, 0xfec}], 0x4, 0xd9f, 0x1000) clone(0x68002600, &(0x7f00000001c0)="d3a955a462c5eeff286e1202fc2890e3a87f342bb88d3be1fb0949e63e7e5777caf695db8c205290e77e754b1ecb89a244915ba8669502e488724c71785be4b94107e72eb3a8d5e6c3b396d8a4875e5b6e8eb1d217c5c6315f3750c358d94876cc3ffdcf4e12d8b4d720807ac8e9efe475fcbd02de236bf30a1f93ce57053709b4088b83db0db5c1262e5fff546622f87d672291591785f69935cc6051f883078130048be81a83d48e4681d8c389297842d36be0b3fca5f0a8e539cdfd59ea11368825f56c175b1987", &(0x7f0000001300), &(0x7f0000001340), &(0x7f0000001380)="1e9d060f24420f0da1b2f4da5dda6bcb844ec48ba9e8817eaf3c71e765cfd8217a03e0ef4ed318461b516d99d60c0cc25d5e083f1ce71425e77be67e4ef27015040e3d2e2e76f9189c7cbf") ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:12 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1468.225093][T11010] loop4: detected capacity change from 0 to 4 [ 1468.239416][T11010] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1468.252156][T11010] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:12 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000002e20000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1468.469899][T11071] loop4: detected capacity change from 0 to 4 [ 1468.483169][T11071] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1468.496107][T11071] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1468.529547][T11071] loop4: detected capacity change from 0 to 4 [ 1468.538893][T11071] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1468.551849][T11071] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:12 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000140)={0x3, 0x8, 0x6e7, 0x1, 0x3, "b02e46fc454690af92985df0ffdd6dab97bdc3"}) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:12 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:12 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:12 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x1c252200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x8804c80, &(0x7f0000000000)="8bd10b0f9f3fd2b2e9b0ab935f66a212e699bbb2ba5157d29a9ac2178f0cf0b9fb3cffd80c2029933e436197d8a840072eb22da19b3f", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5428, &(0x7f00000000c0)=0xac) 21:47:12 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000002e30000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:12 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) fcntl$lock(r1, 0x5, &(0x7f0000000040)={0x1, 0x4, 0x5, 0x9, r2}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:12 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1469.122820][T11102] loop4: detected capacity change from 0 to 4 [ 1469.142359][T11102] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1469.155752][T11102] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:12 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000002e40000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:13 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:13 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1469.266473][T11133] loop4: detected capacity change from 0 to 4 [ 1469.306977][T11133] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1469.319718][T11133] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1469.345213][T11133] loop4: detected capacity change from 0 to 4 [ 1469.365813][T11133] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1469.378719][T11133] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) poll(&(0x7f00000000c0)=[{r2, 0x1}, {r3, 0x46f2}, {r4, 0x8000}, {r4, 0x2698}, {r1, 0x2000}], 0x5, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:13 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:13 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002400)=[{&(0x7f0000000000)=""/34, 0x22}, {&(0x7f0000000040)=""/180, 0xb4}, {&(0x7f0000000180)=""/253, 0xfd}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/251, 0xfb}, {&(0x7f0000001400)=""/4096, 0x1000}], 0x6, 0x2, 0x1000) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:13 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffffffff60000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:13 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5437, &(0x7f00000000c0)=0xac) 21:47:13 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1470.013233][T11176] loop4: detected capacity change from 0 to 4 21:47:13 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:13 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:13 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x80040, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000000000)=""/23, 0x17}, {&(0x7f0000000040)=""/205, 0xcd}, {&(0x7f0000000180)=""/190, 0xbe}], 0x4, 0x5, 0xe2b) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1470.059185][T11176] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1470.071987][T11176] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:13 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:13 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1470.155449][T11176] loop4: detected capacity change from 0 to 4 [ 1470.162792][T11176] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1470.175890][T11176] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:14 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) syz_open_pts(r0, 0x400) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f00000002c0)={@in6={{0xa, 0x4e23, 0x0, @loopback, 0xe45}}, 0x0, 0x0, 0x32, 0x0, "9033dd538706ee16c6d3391c855126bed07da7585b6d7c2d5723cfcd5362c5b5569676eca2df7737465977131eead8b3a0faa431690f92d8a53da7a2c371e1ab9ecdea89de970e104217a212ca63b1d6"}, 0xd8) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) epoll_pwait(r2, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x9, &(0x7f00000000c0)={[0x7f]}, 0x8) 21:47:14 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) linkat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00', 0x1000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="23213fd626f9a2dc87ddf12d9f200970"], 0x191) close(r2) ioctl$BTRFS_IOC_WAIT_SYNC(r2, 0x40089416, &(0x7f0000000080)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:14 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:14 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:14 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffffffdf90000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:14 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5441, &(0x7f00000000c0)=0xac) [ 1470.898542][T11240] loop4: detected capacity change from 0 to 4 21:47:14 executing program 0: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x8a) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x14b040, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x3, 0xa7, 0x0, 0x6, 0xffff, 0xce71}) 21:47:14 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x40806685, 0x0) [ 1470.943881][T11240] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1470.956682][T11240] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:14 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:14 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x40806685, 0x0) 21:47:14 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) [ 1471.064207][T11264] EXT4-fs warning (device sda1): verify_group_input:137: Cannot add at group 3 (only 16 groups) [ 1471.086203][T11240] loop4: detected capacity change from 0 to 4 [ 1471.101036][T11240] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:14 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x40806685, 0x0) [ 1471.113814][T11240] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1471.143084][T11278] EXT4-fs warning (device sda1): verify_group_input:137: Cannot add at group 3 (only 16 groups) 21:47:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:15 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:15 executing program 5: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffffffdfd0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:15 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='net/raw6\x00') sendmsg$IPCTNL_MSG_CT_GET_STATS(r0, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x14, 0x5, 0x1, 0x301, 0x0, 0x0, {0xc, 0x0, 0x6}}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4000001) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(r1, &(0x7f00000002c0)='./file0\x00', 0x400000, 0x60) r3 = syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0xcbe, 0x3, &(0x7f0000000180)=[{&(0x7f0000000080)="7793a124b0ef3056c874690a6a1e8af7159b0ac544bbfd9537ad60b963e67b420c11bbe1bae6615c4d2bd405ed4df0c2baab30", 0x33, 0x3}, {&(0x7f00000000c0)="bb84437578d6ce53c5eefd7f", 0xc, 0x6}, {&(0x7f0000000100)="753dae410c1eb00260c8db13b5167cf89dba", 0x12, 0x3}], 0x100800, &(0x7f0000000200)={[{}, {'\\&]:[\xe0'}, {'\x87\\:\'\\'}, {'^'}, {}, {'*$*'}, {'I'}, {}], [{@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@audit}, {@measure}, {@uid_lt={'uid<', 0xee00}}, {@pcr={'pcr', 0x3d, 0x2b}}, {@obj_type={'obj_type', 0x3d, '[+\'\'[]'}}]}) openat(r3, &(0x7f0000000280)='./file0\x00', 0x8100, 0x82) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r1, 0x6612, 0x0) 21:47:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5450, &(0x7f00000000c0)=0xac) [ 1471.768126][T11296] loop4: detected capacity change from 0 to 4 [ 1471.780052][T11296] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1471.793131][T11296] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:15 executing program 5: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:15 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:15 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) r2 = syz_io_uring_setup(0x75cc, &(0x7f0000000300), &(0x7f0000ffd000/0x1000)=nil, &(0x7f00006d6000/0x2000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000000000)=0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd=r5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_WRITEV={0x2, 0x4, 0x4000, @fd=r0, 0xffffffffffff8387, &(0x7f0000000680)=[{&(0x7f0000000000)="d0240b3c78963307fa14cf6b9f9fae82a975a51554cc6879bc988ff908a691489aadf89cefec1c7fec6adf87b35985a13be846c042533bba6d77793b98e53df863b8d940eb43906680760601838a19daee43948d8acf738714285a16de89cc8995c56c77677258a484b280c86c4412f242b40f51e71ce545f86517bec955f3ee29c52bee99b4c59ca554ce", 0x8b}, {&(0x7f0000000180)="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", 0xfe}, {&(0x7f00000000c0)="f6962a7dfc58df6fcc8943fdc06219ea5135d874b01910827b1dbf230435cb3751a37fa593fe6cd26baba6821d2fc9e9a2ab9b81852dd514713edb40fb2e8f333c3caaf6c9b3fb8af27bf7bd8e89b68598e9fb1ac78d24342f85d8292f8eb01e8b6709a8e3274f113bf7", 0x6a}, {&(0x7f0000000300)="d76be7bb7586a618d099835809b899e6bb108fc1b0bd1ce443222c3742661fddd3d982fa443e2fcc4c5bff92197d78dc41cbde2b678d86ad9bda9d07f89e41350ac19abc79cea66cfe6ce8a246eaee52ae7596cba86220fbfb0077851cf3aecee65d3b77802bb98fe03af61f682240d82dac25775ff1167f006850da0c0a1563698de24ca56a7241a55c6f835bec3e7d436f4aca12bdc278757766f19383ce72b0b65acdae6f6b683fe945f0439045814a7bf3d894c966ff808d9896a377d5028e0254cd1710f60c065610561e2c6eee6242bc2b56bbec69a2131a0dd755990950227d5d0267988f7d78982f4749c804", 0xf0}, {&(0x7f0000000400)="cdb084a7876b80f12b309e73a93b6a373def42e6a1fdb87669dcbfb129fa1acd162a6b8841f201bbdfd1352a79955734148bb5997ff90796462bc06ec88a6f8a9c93daad7e76a946dceb29344fee762a2f895e164785effc6a7b25115aa96b0fd37f3254fb995bcc48a3cd93303c24a6e2bb698e86cbab8abd8ea6cb6bfff35b4b8b19aecbd6ca34ec17fba51571653bb4334bd4da15d8ee79990562e980c535a7e0f01d39ab0001128c114f56cc0ca67148f8b36aeb1830dfad3c6ae92256127a4ac4b87258633d98c47b1e432418653ed9c0fe66d69e", 0xd7}, {&(0x7f0000000500)="fe3ad19c40fac6a269c836fd9c481d0de8165898f06c332d8cdc2815262f24a0b121136bba1813877f64f16eed45217345092a1e77c50ca52434c198eefb0eea53a2a87473bcdabc94d6e40ed024220f5edde1f3e4bd78b1abf1b6160773f9ba11315808c99470be817e4c7b84fa113ee84ff77f10077498aea23ba2abd9ccb51459c3000d01913831423e96972bf4f45315e9c591268459264b24941db3d6013db34e40cbe6569fd84dd1a8f7e3cc23ae83", 0xb2}, {&(0x7f00000005c0)="eda089bbe6fb27d55c4e6990d7e6e04f90a342b9f970b5b3e0e718db3b6cab1b82af76865d1ca694a247fd7a64fecc62d84fd469f4ae6a639e4dd25b0a50465ecd93a6045399ac4e82a5bb04534cf04990c530f03fffce27790f1dc762a45f7f8d9f3114ab6e936d1fa3094c6559c7e3bb7ff0ef04529f7c18c3a86e23d1c9c688c6", 0x82}], 0x7, 0x4, 0x1, {0x1, r6}}, 0xe4515b15) [ 1471.869086][T11296] loop4: detected capacity change from 0 to 4 [ 1471.885277][T11296] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1471.898147][T11296] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:15 executing program 5: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:15 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffffffffe0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:15 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc080661a, 0x0) [ 1472.023314][T11342] loop4: detected capacity change from 0 to 4 [ 1472.052484][T11342] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1472.065231][T11342] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1472.126014][T11342] loop4: detected capacity change from 0 to 4 [ 1472.132946][T11342] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1472.145947][T11342] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:16 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x80, 0x2b) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r3, 0x800c6613, &(0x7f0000000140)=@v2={0x2, @adiantum, 0x1, '\x00', @c}) 21:47:16 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:16 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) r5 = syz_io_uring_complete(0x0) r6 = openat$cgroup_netprio_ifpriomap(r0, &(0x7f00000013c0), 0x2, 0x0) io_submit(r1, 0x5, &(0x7f00000014c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0x1f, r0, &(0x7f0000000040)="96b17d90b47810e0226e7e73f1bf8968f432585544d7a5d6ab9879e7f794b096c216bc3a3cda3c4273561dffd62a6d4e32e3fd1168b03e241bcec65c9c50f3386e00ef287cb8f417d24e02a238d76d9eba0939911a1bbde7011a3af3d81731163f9f30823fcb6a8b11baa851e8896f10f8fc80e9f2a68bc9e45c6c550efc7c5f5c623ad77f88196e866b97cb03b3bc2528cd8abd1249fa8809cb0f99acc17396dc29db4e7e", 0xa5, 0x0, 0x0, 0x0, r2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x3, 0x2, r0, &(0x7f0000000180)="73830f4a73a93ba985f54e216fddee7760a231dd87e6d4c44eddc02b9b2e58c6890399ac799a7daa051c5aeff9fe2ccdde5095547f074262787f150f65103a084edf74457fb0", 0x46, 0x3, 0x0, 0x1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x8, 0x1, r3, &(0x7f0000000300)="50a7f7b26c40f897cb967a6ffb3e3cca8660c148d68f64c2e1140bf409197b7307f262ce603fd4f76ee56a8796ba45ac8b39bcbe2ea62d493d66e96c3296a3ef09b44ef7b1ccc4b07ce504a22584c7c9aded03d82ebba79dd351be5271665f36522f8f6eba60c21fdc02121d6fe6ac000d84e74adbb5fd9a1ad121da504f596370c4ef15d63a4dc20c4bdc88", 0x8c, 0x0, 0x0, 0x1, r4}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x5, 0x1, r0, &(0x7f00000003c0)="bb283b041a264f16c6fe45ba62f025ae231201cedb6391191f4460b67789fe112d50b795b05f94a50f61ed1951cb183983985cebe5e23b1b8b9ab58514aeab1133bfbfacd6b2ecf9db936d32da3a8d8d831bfab457ce7e622860c19150741417ca4d6da2b4071adef72e6eb2abccbbe4d908c2e8eaf30bc2e115c8ffd121ed987b4acb67a1d6a2eee6eca58c88ff447d94d9e3524a7328847771effb9a22955addda5b56def945939931da59738457203126046c79452f3e92321f24e2afdfa609f2a2fedda8a3b92ed323ceadd9a0d3725934e685e62e8d3513821fe9d663ed88b0331dd1d69c23a4508752993513f6a3df5105af5a639a0c26727b9133ea7002c0dc0cd50432627b1de214f63fc1ca5044e1acb737aa6f0735742293b5d2dd9d33ae69c786cc0b7fdd746ad89d403ed4378e65c09e93361b9556f99b25183fe2fea3eb8f588394ed2c9a75571b5e7da5af3f1ae81c2d6e35c0611d03f2dd1da9c00fb9ec7eeb623ce8cb5a75d9b8f76673f93e66966c4d3945f895657de5ff90bb6e03f230077f43f0bee3c6dff9b93cf8c7a7d983b5296bf60a01ddb666b20ff662c7e9efb894189fed6fe4414d056f36c78a3dc365ab986e8e4884d4e3d67ee4b91d12fff6180bb27b8e35374780edb5812c4acd3627ada3e2fb2679186514f84d8a3cf380dd481955814707062e259e11ae50cafe2b349ed64bb85b1006d53405180de2b9784953c1fc5b5687047388901c3157231ce2a4a4d90ff3b3990625a2cb47c5221df74f483af1d647a28e2a44e9447bb0e935cbfb3b2bf1d9ccd7b7e89c43367279a72a33675ac6e3ffb2d27de0186c0677b6588f27ae169a1aa5e0b45a413732f46c7a7ac30d28a1002faa8eeb1c7d970aa79c9f43e374eae5471d08a99dfa3b7caf275f4a607db66897eda753e62e4c931af975d39271f12d78fba59d59c67d90bcd828e53c6b43e9cd0aaab9966852e0f5da313de3f8591852ddd97b9257a25dda062039153fb8bcde41cda4101ec1d72dd3b14db022d0c3cbb91d2203ecbc1c13532f6bfb6af7ac3ef84b97fe6578f74e3815efa3dc61e30980f5efa7965d975d0ef849d00f7b422ddaa07e5e3d204bab6977a4ab3bfc91f716866dc5d41052f0057352b2afc726f33a0b28b175535831796e321054c3cf52c14715bfe19f5539bc1d95713ee77dac28bd97f7a6d07f9f1aa5c49b4437e5bf8ede53e44acf8294986c85666fe0ea5e878d6b91eba63a2ae19d0e79e0063f33de135571e88917e71b0778e024b2bf1cd683c948303157120521fa6f79bd99673bd937ab6ac239bfb46ecdeff0ee96dcb8158dba8734b2511df52cd81989ecaaddc3973881ca8ec9c035a6179befbf8b4b1b3f12ffa5dba3d39c85b6fa3e49784d45bfd5189e05c7ecb6772ca9dc0cbc9361f6a6b81527131d550d21621d06a3a0c03587b6f991973ba7f931f1e1d119d00b32b30d41f606eb577c1db3e6fa26e7f8b37e54562cfd26f7acdcf3bcea477842d13bfbfbbef5d20199cbcb15db1f40c5481c32529b7286fbb5391683e96e647098e0bd0cd3f31008d6f08245bdb1b141cb7ab01f1ad36116011a2349ab6d50ab0faa0867b22639727b791a09e6100153d431b4099e89721b8ee5c082946977c757d122d2bee2e3573269baf08a770472c6ffbba9d881456d7bc153796f6be51cf1a4b2e178924edb1ce3890b9477901256c5ed7ca12dcce103547919b99738c8df15cf8b712b6803191b018137dd94f5b9394d7b5403021dfd036d63d6371fa02bed21abb8fe3dbf49e91dd654076230bbbc2349d1ff3c039178654cea114d5a569dda96ee6bc8798bf18b0934aef34b9d8a556a1cfd27256dbbd670c53cf48b09d13f2b84ffaf73a7cfacb787a4649b45bef8170e11243dfd04c27753d46bd7c3ad9429a1d387769f929bfa8c696454182e3d556ae2eb59d8e66cc4729852309f099afbca834b05c23c16b440c1f4bd71e4bb5a57b7998b252b4040fc211c2a044a840d3a17f8a52ce3a990d556b18d863970780c7b0078c87151379db2349c6a6dd03b49f2270908c0f83839fe4938013c73357511fed4428bc4746a1b05fca4426c27a682cada5ae35ab84d97aa8e3ac89ee6738d32e0e43dcdc19e0d605d3de96aa58d5a24fd8d76c006cb1110564c95af5b6b6c6c0aae3ad7b4b30d1df0ea42f1d59aeff568dbaa0251f6c8d4e592d767685fafa16f9027e04b9580ca325d9d2f310def99addb68fa20e81281b361216f45f370b627a051abb9731b055b41fed31f2b2c66315f5f21c91af394a05f79a725c1dc7b80a790746c145c7496072570345c553967778ccc66eb5a9106aef35fc6f9f07bf8e1b5f801fcb904c5f96cdf79502ab93357f0401c603ce66546369d2080c113adde426792ff39c6496d4445446b1c83d6694bb70ee94ff4ff161a8ceb0eaa0928242b0aa3a689aa59e209a3255cae837a4d5c95aa856c6eda2e584b0ab1199e59bf1a66ef22c55e025f5c9a5cc957e4654a9f2e5838a380265df9934327d3c8a0bee0f03072b12d02faff7628edb94889ee38456c2c432074b5d8bf920266d0f8bc54c4bbe82f90b4fa6263d994c8b3ba8a92a818282976836cab188434100c96b049ccd05808b3aca182cd28433030ff10bd2700c0d64bc1186447a51f672ff7aac4ac0bda684eea3e391096918a5506723399a81b07a812205c908c31837aa7234efd92a2dfe59ad7ee1fe4c6a86422c78e6d80a561554a83f184ee8a7468b637196894f0cb14aa12db603ef30837b2407a3cf3fc638ddf78ab99af2657765cbcd50f2aa73c809308b116566e59afcb643be04b659a461b3d9e64faddf53aa8a68d9d91cca1967324b3668622a9beca3c69ab3b45d352e53bcfd4a7d7c9d0add79bd7cb0b6c40ea942e34dc354eddd061b719292fbce92e3e6e34ec39ec8e8b15b2acb0873140c4b622ff6514cd402adc170d125293bdca7c9949d766c6a998f8585347258887b46dd750a6de590d990d715097e2685fff4250dd3895af3bdf39e872da0edec63604093ae19514cf0aa2ad16a3d3af4ee0c2a5a2704532f9e62d527e2e29e63906af508d9e7bcb31560f1d6fe5a4239346bc473313557ccf04737347e09babbc97485710af1af0a6c71658e38388856c7423ba00221a6e88df42b4e7505070fa9404e9dff50560bfeee8883bfb8438422f8768781047e95191815d3cdc04696040881d17b42596299199e7aafeceb206ddaac2d3e64835579d0ca4fbaa750c1dc029811340c35b9f39f88eaac01bff6c5605201942863e7601fc6b5ac0b2da16cc38e194909bbc66dbe8aa5d311cf60b6e1d022cb17fb226004542062fd7b1951d2717f5122e4b2bf33726b08ceba6afe5ad011a7779a6f9cc7afda2c248106b59ffb978cbf2dd3829177f549e1e2f527c0ec39b3d47650d8c5f6668ffd264634843267e3638f8ed8379d66ba6589f6aa5b1c8d4c2ae8861e2a0dbeec7ee57d034c98a707743857be0c29b7408b6e76cd4fc8ffd301649e8518cc264bdecd670aaad345091ac7075fb12dc5c0358f9831bf1957611798007e23ce61adeda69d31a1da74c3eb9ac0c191feedde23d5ab3e4310c0ca1298d4d60ab017b9bcae35d19b80a00c6ee7fe897174998f70d02eb966bc3313a9839b85b0e08b851fd9b9374071c76889c360adb3ddcb6bf5af9f5536a9cdc7286d5650d69863c29d3b369302183894f5b3d7c636af07e4b032a97d1edfcbecddbfef8028e0ff2bbf92b914313e1dd50c557775a839426d17f323ea9c833a6b2b780694edcc42fdccf5ff3099e0e29af0a8890eaa36c78bb92902fdfe18dfee5fde191e5dbcc1e902fdf53d77d026fb21bbc216f53f073d02f4d571385a6c205267f64b5c8347683e67d1d70dd36719244e6548afea265386c3ab7335050a495c4a557a24e900b86e991ff336b7f33f1ddaad71700abcbbf026eb0906151baa1ba89b1808d66cf798dfaf1fc3c42bc2692d05563b98e850320365781d3b92d1b35775f2b4cff9ae8680897f07f4bb9379a5727a0e44a033c8a3fca1add802cbe72eec78b387ab9bb29bb397e7182500109af66fef413840bdcd99114f2f46ad184b3db8907659bf45721eac152013d82297a38f19138d00dba658197632d24648e3c5874c6de54d9ab95ff778b5cc4416f1d5b51f839f64bd2dbcd110bcac0a8623189d62da99c506d28ad57f7d79f2c3028d4c80b8c580937dfc400d89779e95914889c6cf6b3bbe09ba656cdfe71b4e35fa97c341cd394b239f92b337873b9f85272b3f067a2389dd083fa59cf86dc8eb129d079b93764255437b0fb4041e2793e8d77f2ee72ba17d3a2791ad1c8fe273669731b026f8660f9cfed8c3972d3707a21e1261e4c71d991e005b5234bd98bab727108a902f2e1eb238985f55c32b7a23a6487fe29dea65e59e8c129bee56a7f07e67a165cf715dda06a8a7d237a8f561012006faf4eee39f3491ef2bb58516d4bf3d39f5da8f643b75584843bd5bce1d647f9498acda94dda89b3dab6c09a991896517c9eafd2a1e9691368ce4a16d42ac5d73462c9ff3c0cef9594191be6de94f3c7abf49f7a04fa9a53b6a57b2b282b63d7fd475234c822d8e2b6e73f40d16f0c3093c732ee1f446f8a73b028354cad854064f9a2f4a642973a5c287e42893c151f692234c8ccaf648757b483be1f96059d97496643792bb4b26bf35c9e9baee16865bfa2076ee72720ddd7ef7d8cec31a8918555037d69ac23fdccb7b9c50520848c57b8ac91c4315559b90f7ee34ec002142fec84e11f8f08b8e739dd8fb93a1052be2c4c56eebb3a7bcb796f1bff954d498feaf106d9ddac47a4b64ae4bacaa08673d08546bac6034b0ef1d0b09897f26e88c6b18e3337a13ebbd52ce482ba92fc86140c7368b70ae09828ae622550100a37c76a0b1f5aeb646ad7fa7dd31fd95c403fa39050fee4ff669ecfc1689b59629f4cc165c54c9b9138cef6641abc9ca80b02b7b65f8606061a767c994535ea846c73c7ed96cfcb4fb41f46909da6be36b0cc7ec1b74d62fa048aafcb5f69bfbcb9905d7623a73c2784e4ac93e8a291f6a08145087a044c2c544c7127381bd71b219f3daec5b4259292ba4f2608214e7b26388ffca99d2597b7c4092c78f68726c4f4882f8c1e00dc3647c1a8b3c7793a785540bc911bcf499a61786a06ab29820dd5ffeed0098d0379f2b0d88f1a97bccff0e3c0f466161f1a15316bc5e1e9ecf74d61664c70ea4e259a9d4222a140f5606ab2d417b82dfe707277664809b9bbdb2c72655c2ae1c8c602a7b6499f676d024da50b76aad80fdef92e0b8fd48e88aa2e7896da6ff1a058b70c1ab43c3bb70a969078bb4ad1d766f4b0ccab13062675b45092401361bcc6b50f942f96b288333f15b157aa389a9acbf4715675db21ffaf088ab14de27b16ea6943bf2615b35c34945711775de1a2b00dd8f6c0a0d848d54a68e05cbb336c941de13368ae9f4d10be821d5027d5bbc706fdac4885471e1aded194e3f94e15f94e4642985faa5b8dc138931375b460f46757ad505fc3a1bbce6c714486c2a639fd274b6e11e8251443e615f0e764f2f77e9c0937ac1d12d36d4d6d1864e2d6d3da368c4a6d40a5a3de2697a1c9a35ea47deb0325b56fe1e54bd163207014374e0130a1585c77e82783612197a5ac42351ea74b96e9f757f3547ee823f17cc629dde9d52f5a01582f75335dddbbff922968a4b1a7aac37dbc25c3b05c888cac93d832873d108c3a8128", 0x1000, 0x80000000, 0x0, 0x0, r5}, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x6, 0xe425, r6, &(0x7f0000001400)="161ded1b1215fd5552e99fdbf50158a4a36b7e35139cdc961ff6defed8c4c5adb00154193ab903e5e0cf3bfa990c8750fa3e460044e6c44871bd70db0f176135422389338763c3099a3b83791e421e86bd58b3d355a1d017ea93af1ba7df00522d13", 0x62, 0xffffffff, 0x0, 0x1, r0}]) r7 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:16 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc080661a, 0x0) 21:47:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5451, &(0x7f00000000c0)=0xac) 21:47:16 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000fff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:16 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1472.687172][T11373] loop4: detected capacity change from 0 to 4 [ 1472.717372][T11373] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:16 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0xc080661a, 0x0) [ 1472.730224][T11373] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:16 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:16 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:16 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:16 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) mmap(&(0x7f00002b0000/0x4000)=nil, 0x4000, 0x200000d, 0x40c5070, r0, 0x15c75000) [ 1472.865565][T11373] loop4: detected capacity change from 0 to 4 [ 1472.898104][T11373] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1472.910879][T11373] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:17 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0xfffffffd, 0x2, "00e400"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0xfe, "000040cc0100"}) r3 = fsmount(0xffffffffffffffff, 0x0, 0x0) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000240)={0x8c, 0x7, 0x8, 0x6, 0xb, "0f678a201c4da195dde9ab20f9e0852f7b801e"}) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000140)) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$TIOCMGET(r4, 0x5415, &(0x7f0000000200)) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00000000c0)={0x0, 0x98, 0x2, 0x2}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f0000000180)={0x80000000}) 21:47:17 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:17 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:17 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(0xffffffffffffffff, 0x40309439, &(0x7f0000000100)={0x1, 0x0, 0x1c}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r1, 0xc0389424, &(0x7f00000000c0)={0xfff, 0x38, '\x00', 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000180)={0x0}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) ioctl$FS_IOC_GETVERSION(r3, 0x80087601, &(0x7f0000000240)) close(r3) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r0, 0x40182103, &(0x7f0000000200)={r2, 0x0, r3, 0x3}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$sndseq(r0, &(0x7f0000000000)=[{0x8c, 0x0, 0x8, 0x7, @time={0x8, 0x800}, {0x9, 0xef}, {0x2, 0x6}, @raw8={"2b92cdbd51a3298bb97d5df9"}}, {0x1, 0x81, 0x81, 0x2, @tick=0x401, {0x2}, {0x82, 0x1f}, @connect={{0x1, 0x29}, {0x6, 0x6}}}, {0x1f, 0x6, 0x1f, 0x39, @tick=0x8, {0x4}, {0x6, 0x1f}, @addr={0x6, 0x6d}}], 0x54) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:17 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffffffbff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:17 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5452, &(0x7f00000000c0)=0xac) 21:47:17 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1473.591463][T11447] loop4: detected capacity change from 0 to 4 21:47:17 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1473.631525][T11447] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1473.644255][T11447] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:17 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:17 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x1000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$BTRFS_IOC_GET_FEATURES(r2, 0x80189439, &(0x7f0000000080)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x440000, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r3, 0x800c6613, &(0x7f0000000040)=@v1={0x0, @aes128, 0x1, @desc4}) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:17 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:17 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1473.774935][T11447] loop4: detected capacity change from 0 to 4 [ 1473.784761][T11447] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1473.797495][T11447] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:18 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x541c, &(0x7f00000000c0)) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = signalfd4(r2, &(0x7f0000000140)={[0x7]}, 0x8, 0x800) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000180)={0x8000, 0x9, 0x2, 0x1000, 0x2, "f9419013f1808212d6409889a89796ece8a50d"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:18 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:18 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00e0ffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:18 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="23c66ae0a281c421b4514fa2cba2f5bb2d9e28b07a7d3c3db98e3fce7244686ae26e90d298e2ea365ba8092c8786c8c12229544e58987a3ecc5177252738ffbdedf9"], 0x191) close(r1) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x10, r1, 0x2234d000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) sendto(r2, &(0x7f00000000c0)="3539a7f4dde1f3d5c193dee0f12935d48be2b18f4ecac592aca7e34f9acf12582e88417b0177e5502f3c462e1b20d7949f9120b0771f110572570c", 0x3b, 0x20000080, &(0x7f0000000180)=@pptp={0x18, 0x2, {0x1, @remote}}, 0x80) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x101) 21:47:18 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x545d, &(0x7f00000000c0)=0xac) 21:47:18 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:18 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1474.457522][T11508] loop4: detected capacity change from 0 to 4 [ 1474.475398][T11508] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1474.488114][T11508] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:18 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x4, &(0x7f0000000040)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:18 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:18 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:18 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1474.607038][T11508] loop4: detected capacity change from 0 to 4 [ 1474.618171][T11508] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1474.631160][T11508] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:19 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:19 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) close(r2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000200)={'veth1_vlan\x00', {0x2, 0x0, @multicast1}}) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000000c0)={0x1, 0x9, 0x3, 0x0, 0x0, [{{r0}, 0x3}, {{r1}, 0x401}, {{r1}}]}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000180)={{0x0, 0x9}, {0x4, 0xff}, 0x10001, 0x0, 0x20}) mmap(&(0x7f0000141000/0x2000)=nil, 0x2000, 0x0, 0x2010, r0, 0xfc355000) lsetxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x1) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffffbffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:19 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5460, &(0x7f00000000c0)=0xac) 21:47:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000200)='memory.stat\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r3, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)=ANY=[@ANYBLOB="1c01000092ed34787330d5d4e25f7219f006190001ff0000000000deffff01"], 0x11c}], 0x1}, 0x0) sendfile(r5, r4, 0x0, 0x100000002) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r6 = openat$incfs(0xffffffffffffffff, &(0x7f00000000c0)='.pending_reads\x00', 0x202101, 0x110) r7 = gettid() fcntl$setown(r6, 0x8, r7) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) creat(&(0x7f0000000280)='./file0\x00', 0x3) 21:47:19 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1475.374375][T11573] loop4: detected capacity change from 0 to 4 21:47:19 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) recvfrom(r0, &(0x7f0000000000)=""/252, 0xfc, 0x10101, &(0x7f0000000180)=@in6={0xa, 0x4e23, 0x2, @private2, 0x9}, 0x80) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x200, 0x26) 21:47:19 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1475.431050][T11573] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1475.443889][T11573] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:19 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:19 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:19 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) clone(0x8000000, &(0x7f0000000300)="fba67a8e20c214e6a2eb09b1fdc1efc8254aacb1595a7772fe00c8443fd3679c1cbe520ba4adda1b8262ae888a82b2971fceb5f5e159475e4c2cb37536849d9d16586c7ebab106fc37d3c131a9509253028ea1164effebf0e7bc9183cb6de89f596754a8631e40c9c57388a90d4464fc4682725c0f85299b140dfceb89bc44b56e53f8e4170afcd45dc8c81f9ceb90782725c8c0fe06e1c51316d9be55813d1c11fe79a4e1326907690aa29e75d11a4a5d5db4bf8c7dc4d71ed088736e6749d27460c9c3949511a4ffa97590ae1a35acc11d02bdf2633fb4667a9af992f3bc20e4d915ec15f2dbd10097d5c99529a7a63e70f2241c50474980", &(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000400)="154822ad06c314982e9d442ab6e1e23f99c519b2f035b118bd85c78727aa4258be4056f343d2784ef6d054cdade359403278486ed6847eb01894cbcb77e8d2c4a36c0fd6a4824aa07c78f95a9d45375b1cc69d1175cc6ddda5a420597c88c3bc13fc54ca384fe6d9a7fcdbfc0fcaf6752cf1790072932ded5eec9424b0d6055f2a383d574557b07c0fadd61ed52106c067fd862af12a14b3c06017b5adc55497a0d54a3fde3ed5318bac384583740dc7dc07bb43fc092c10ef8846800076ce") preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000000)=""/51, 0x33}, {&(0x7f0000000040)=""/176, 0xb0}, {&(0x7f0000000180)=""/106, 0x6a}], 0x3, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:19 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1475.535425][T11573] loop4: detected capacity change from 0 to 4 [ 1475.570812][T11573] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:19 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1475.583559][T11573] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:19 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ff9fdffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:19 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:19 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x40049409, &(0x7f00000000c0)=0xac) [ 1475.811405][T11636] loop4: detected capacity change from 0 to 4 [ 1475.820058][T11636] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1475.832852][T11636] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1475.860833][T11636] loop4: detected capacity change from 0 to 4 [ 1475.875679][T11636] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1475.888390][T11636] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:20 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x400, 0x0, "00e4d301a763220000000000006f7d00"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = dup(r1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000100)={0x1, 0x1, 0x0, 0x7, 0x11, "5cb27f2fea6abaf643bee45805ae0e46212d23"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) syz_open_pts(r4, 0x202000) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:20 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:20 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) fallocate(r1, 0x10, 0x1, 0xfff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) mmap(&(0x7f0000330000/0x2000)=nil, 0x2000, 0x280000b, 0x10, r3, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:20 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffdfdffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x40086602, &(0x7f00000000c0)=0xac) 21:47:20 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:20 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) preadv(r2, &(0x7f0000000180)=[{&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000000040)=""/253, 0xfd}], 0x2, 0x8065, 0x6) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) openat(r3, &(0x7f0000000000)='./file0\x00', 0x4001, 0x5) 21:47:20 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1476.353902][T11659] loop4: detected capacity change from 0 to 4 [ 1476.372589][T11659] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1476.385328][T11659] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:20 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1476.455865][T11659] loop4: detected capacity change from 0 to 4 [ 1476.472798][T11659] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1476.485546][T11659] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:20 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:20 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x400c6615, 0x0) 21:47:20 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x400c6615, 0x0) 21:47:20 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) open(&(0x7f0000000000)='./file1\x00', 0x2080, 0x108) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f7fffffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:20 executing program 3: open(&(0x7f0000000140)='./file0\x00', 0x40100, 0x100) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f00000001c0)=@ccm_128={{0x303}, "8480734b90d9ebfa", "6504488fb6db900ac6747b261dfecf3c", "0b0523fa", "a3615b81e95dd3c0"}, 0x28) r4 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSF(r4, 0x5404, &(0x7f00000000c0)={0xe07, 0x7, 0x2, 0x7fffffff, 0x10, "06b0a4da87439b62d8ee348cbfbae1bff7f358"}) syz_open_dev$tty20(0xc, 0x4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000180)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)=0x1b) poll(&(0x7f0000000280), 0x2225, 0xffffffff) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) ioctl$TCSETAF(r5, 0x5408, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:20 executing program 5: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x40806685, 0x0) [ 1476.688437][T11725] loop4: detected capacity change from 0 to 4 [ 1476.733504][T11725] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1476.746256][T11725] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:20 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x40087602, &(0x7f00000000c0)=0xac) 21:47:20 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x400c6615, 0x0) 21:47:20 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x80, 0x1}, 0x18) r2 = openat(r1, &(0x7f00000000c0)='/proc/self/exe\x00', 0x20841, 0x138) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080)=0x400, 0x5) preadv(r2, &(0x7f0000000000), 0x0, 0x401, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:20 executing program 5: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x40806685, 0x0) [ 1476.831677][T11725] loop4: detected capacity change from 0 to 4 [ 1476.840736][T11725] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1476.853473][T11725] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:20 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f85ffffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:20 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) write$binfmt_elf64(r2, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x1, 0x9, 0x6, 0x9, 0x2, 0x3, 0x0, 0xe, 0x40, 0x317, 0xd5, 0x3, 0x38, 0x1, 0xcda, 0x6, 0x9}, [{0x2, 0x8001, 0x81, 0x4, 0x5, 0x1ff, 0x1, 0x9}], "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", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x1978) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:20 executing program 2: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:20 executing program 5: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x40806685, 0x0) [ 1476.990132][T11766] loop4: detected capacity change from 0 to 4 21:47:20 executing program 2: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:20 executing program 2: r0 = creat(0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1477.035137][T11766] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1477.048036][T11766] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1477.134764][T11766] loop4: detected capacity change from 0 to 4 [ 1477.143115][T11766] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1477.155824][T11766] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2, 0x41a}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:21 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000008e000/0x2000)=nil, 0x2000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000000)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:21 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:21 executing program 5 (fault-call:4 fault-nth:0): r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f8cffffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:21 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x401c5820, &(0x7f00000000c0)=0xac) 21:47:21 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1477.609179][T11810] loop4: detected capacity change from 0 to 4 [ 1477.629669][T11806] FAULT_INJECTION: forcing a failure. [ 1477.629669][T11806] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1477.642932][T11806] CPU: 1 PID: 11806 Comm: syz-executor.5 Not tainted 5.14.0-rc1-syzkaller #0 [ 1477.651707][T11806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1477.660914][T11810] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1477.661749][T11806] Call Trace: [ 1477.661758][T11806] dump_stack_lvl+0xb7/0x103 [ 1477.674431][T11810] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1477.677677][T11806] dump_stack+0x11/0x1a [ 1477.695382][T11806] should_fail+0x23c/0x250 [ 1477.699795][T11806] should_fail_usercopy+0x16/0x20 [ 1477.704823][T11806] _copy_to_user+0x1c/0x90 [ 1477.709232][T11806] simple_read_from_buffer+0xab/0x120 [ 1477.714597][T11806] proc_fail_nth_read+0xf6/0x140 [ 1477.719592][T11806] ? rw_verify_area+0x136/0x250 [ 1477.724432][T11806] ? proc_fault_inject_write+0x200/0x200 [ 1477.730229][T11806] vfs_read+0x154/0x5d0 [ 1477.734457][T11806] ? selinux_file_ioctl+0x8e0/0x970 [ 1477.739645][T11806] ? __fget_light+0x21b/0x260 [ 1477.744482][T11806] ? __cond_resched+0x11/0x40 [ 1477.749306][T11806] ksys_read+0xce/0x180 [ 1477.753498][T11806] __x64_sys_read+0x3e/0x50 [ 1477.757998][T11806] do_syscall_64+0x3d/0x90 [ 1477.762411][T11806] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1477.768308][T11806] RIP: 0033:0x41935c [ 1477.772199][T11806] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1477.791797][T11806] RSP: 002b:00007f3373d1c170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1477.800261][T11806] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c 21:47:21 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1477.808231][T11806] RDX: 000000000000000f RSI: 00007f3373d1c1e0 RDI: 0000000000000005 [ 1477.816278][T11806] RBP: 00007f3373d1c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1477.824315][T11806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1477.832306][T11806] R13: 00007ffef7ff7a5f R14: 00007f3373d1c300 R15: 0000000000022000 21:47:21 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:21 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sysvipc/sem\x00', 0x0, 0x0) dup2(r1, r0) accept4$unix(0xffffffffffffffff, &(0x7f0000000380)=@abs, &(0x7f0000000400)=0x6e, 0x1800) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="23212019709bca28e65111eeb345c8a8ad67e6769c31ddfcf07a3809803536aaae345c50ac3e4f4597c1cd1855d2da2b0dfe96713925345d36f8244222eced475966805b21d965a3eacbe588f3038641e981c09b281354926dd2f6a5781a"], 0x191) close(r2) r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x4000, 0x0) mmap(&(0x7f00003d5000/0x2000)=nil, 0x2000, 0x1800003, 0x12, r3, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x6) 21:47:21 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1477.861212][T11810] loop4: detected capacity change from 0 to 4 [ 1477.872078][T11810] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1477.884884][T11810] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:21 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fdaffffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1478.004041][T11850] loop4: detected capacity change from 0 to 4 [ 1478.012411][T11850] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1478.025232][T11850] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1478.074381][T11850] loop4: detected capacity change from 0 to 4 [ 1478.084253][T11850] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1478.096949][T11850] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:22 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00000000c0)) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:22 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x2, 0x0) 21:47:22 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:22 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$nl_audit(0x10, 0x3, 0x9) bind$netlink(r4, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) preadv(r0, &(0x7f0000000280), 0x0, 0xe4cf, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:22 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ff6ffffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:22 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x4020940d, &(0x7f00000000c0)=0xac) 21:47:22 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:22 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4b47, 0x0) [ 1478.467600][T11882] loop4: detected capacity change from 0 to 4 [ 1478.521038][T11882] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1478.533767][T11882] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:22 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:22 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4b49, 0x0) 21:47:22 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="23212009c834551b5a240df689557b403bec44153495c14d491565ac97fa71e3402624d992ea06a05fa854fd71275404e41bd57df530c42746be15ddf120a69da7dc489b0300000000000000a45992e6f16f551ea7e888a50641fe3ec4d3a236c67f9483ac0885c6ba96c53d92a00544d1ebb70a2961996d33c371625846569585a7578bf6508aaef00a8a80a72407ec275e76c3d801f9fd32e10e859ed94922b224a541dd582a9c2d628c00000000000000"], 0x191) close(r1) getsockopt$inet6_udp_int(r1, 0x11, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0x4) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x447b6000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB="33212009703964849316dd3a59f12f537f39a277e5fa88574afec10d815cdcc220664308348354671335145ec5381e1c6bf31cf38b32d0e55a6e8e1847d5e8e435c0bc9d27bfafbf608a4b38e891380ca7272c5cc5101c6fd4e3ab46050e66c314969c011dbe86ab6da615b37c1a9baeedd11bbed9e48f2229712393cb2d20346bfca0feee32769dc2bb3f19c4c12df1d6487ab2a4c484cef85e31cc1c3dcaa2977d4f8d9df003d1ed26ebd91e3b84f376"], 0x191) close(r3) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000180)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) fsetxattr$security_capability(r1, &(0x7f0000000300), &(0x7f0000000340)=@v1={0x1000000, [{0x1, 0x10000}]}, 0xc, 0x3) ftruncate(r2, 0xcd4e) 21:47:22 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1478.670880][T11882] loop4: detected capacity change from 0 to 4 [ 1478.681680][T11882] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1478.694410][T11882] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:23 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x541b, 0x0) 21:47:23 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:23 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) sendfile(r2, r3, &(0x7f0000000040)=0x1000, 0x7) mmap(&(0x7f000050e000/0x3000)=nil, 0x3000, 0x1000003, 0x12, r1, 0x0) r4 = getpgid(0xffffffffffffffff) ptrace$cont(0x9, r4, 0x7, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) mmap(&(0x7f000079a000/0x1000)=nil, 0x1000, 0x1, 0x40010, r5, 0x81df3000) 21:47:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x800, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) vmsplice(r0, &(0x7f0000000200)=[{&(0x7f0000000140)="ace0719c4c01f722d107fe82a9ef96f2584195c3e9dc8aa8d423099bd28a9e8e50f4fa8e65419e72036738a7eb6bf9467fd3d06fce6939225264a168e45337d8a419d32bf2e1", 0x46}], 0x1, 0xd) close(r0) r1 = syz_open_pts(r0, 0x0) openat$cgroup(0xffffffffffffffff, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)={0x0, 0x148, 0x0, 0x9, 0xc, "4243cfdeeaeb71f98be5a21a71758f46cb7415"}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655ffeffffff0000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:23 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x80045432, &(0x7f00000000c0)=0xac) 21:47:23 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:23 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xfb9cef8e1cb382d, 0x40010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) write$binfmt_elf64(r2, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x9, 0x0, 0x3, 0x72, 0x3, 0x6, 0x100, 0x157, 0x40, 0x206, 0x6, 0x4, 0x38, 0x2, 0xdbb, 0x81, 0x101}, [{0x0, 0x6, 0x10000, 0x7, 0x3, 0x1, 0x9ef, 0x6}, {0x1, 0x5770, 0x100000000, 0x4, 0x1, 0x6, 0x5, 0x2}], "9e23d4d2acb020a6634b202828fe4340bd456d40846a", ['\x00', '\x00', '\x00']}, 0x3c6) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1479.362754][T11946] loop4: detected capacity change from 0 to 4 21:47:23 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="d711200970"], 0x191) close(r1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000180)=0x14) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = accept$packet(r1, 0x0, &(0x7f0000001600)) preadv2(r2, &(0x7f0000001680)=[{&(0x7f0000000340)=""/179, 0xb3}, {&(0x7f00000015c0)=""/19, 0x13}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/131, 0x83}, {&(0x7f00000002c0)=""/63, 0x3f}, {&(0x7f00000014c0)=""/188, 0xbc}, {&(0x7f0000001580)=""/55, 0x37}], 0x7, 0x7fffffff, 0x800, 0x1) r3 = syz_open_pts(0xffffffffffffffff, 0x30b082) ioctl$TIOCGPTPEER(r1, 0x5441, 0xe6) r4 = epoll_create1(0x0) close(0xffffffffffffffff) ioctl$TCSETA(0xffffffffffffffff, 0x5406, &(0x7f0000000240)={0xa0, 0x4, 0x2, 0xa42d, 0x6, "8005b994ea141fa1"}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f00000001c0)={0xfffe, 0x0, 0x4, 0x1000, 0x1d, "fd0ea82b231ff677"}) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/vmstat\x00', 0x0, 0x0) ioctl$TCSETAW(r5, 0x5407, &(0x7f0000000140)={0x7334, 0x6b, 0x800, 0x101, 0x5, "17a25d832fbcfe0c"}) [ 1479.403399][T11946] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1479.416244][T11946] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:23 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) statx(r0, &(0x7f0000000080)='./file0\x00', 0x6000, 0x40, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000000c0)=0x0) mount$tmpfs(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x49c40, &(0x7f0000000300)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=0xee00, @ANYBLOB=',huge=never,mode=00000000000000000000005,uid<', @ANYRESDEC=r1, @ANYBLOB=',smackfstransmute=,seclabel,mask=MAY_APPEND,fowner=', @ANYRESDEC=r2, @ANYBLOB]) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:23 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5421, 0x0) 21:47:23 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:23 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5450, 0x0) 21:47:23 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1479.505735][T11946] loop4: detected capacity change from 0 to 4 [ 1479.520801][T11946] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1479.533543][T11946] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:23 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5451, 0x0) 21:47:23 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000008000000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:23 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1479.682659][T11997] loop4: detected capacity change from 0 to 4 [ 1479.704655][T11997] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1479.717667][T11997] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1479.763644][T11997] loop4: detected capacity change from 0 to 4 [ 1479.778456][T11997] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1479.791197][T11997] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:23 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x80045440, &(0x7f00000000c0)=0xac) 21:47:23 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) lseek(r1, 0x641, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1800003, 0x12, r2, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) getpgrp(r3) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) syz_open_procfs(r4, &(0x7f0000000040)='net/rpc\x00') preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) write(r5, &(0x7f0000000080)="fc8b2f69d5cd8ec74587ac41f5523c0e4327dbd4f1b7b4b1befb001ce6fc2a7b62d53af9388abb74e05c86bd28615caca78f34785c9f94f743a4eec4a864147b", 0x40) 21:47:23 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5452, 0x0) 21:47:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000c0ed000001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:24 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:24 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5460, 0x0) 21:47:24 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$F2FS_IOC_GARBAGE_COLLECT(r2, 0x4004f506, &(0x7f0000000000)=0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = fcntl$dupfd(r0, 0x406, r1) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f00000000c0), 0x80200) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000140)={0x20000004}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x80086601, &(0x7f00000000c0)=0xac) 21:47:24 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:24 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:24 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1480.354933][T12033] loop4: detected capacity change from 0 to 4 21:47:24 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) [ 1480.415748][T12033] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1480.428573][T12033] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:24 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) clone(0x10000000, &(0x7f0000000000)="8d75c6349f1889a5489e2be06173dac07136951cb8f0148fde8bda4a7a8a02b0b5b6849bb65c0d802821bb26a66d28e3902d8d783c783424898dd5358c197b067f66e48e5a2ba0c2497d082c7dcf15090404a66034c2cdb1502c5e564a5fd1a6f84e9b3cb3cd98a90f65071a8cb14bd7c86e74cffa4a28a230d918ddd3fe4a41ab8f777f806e838c5dfc348c62209095f996029fc113cc9bf09d37a31a0fcdda01205ba3acfd2f1210e2d1cf9d9695a9c00bb974a717eddadc208382c41ac271340882684b4da233fc54", &(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)="67da765772cd0a79b99b9a9d9e89b09481f08ab0c5c1c8c1ea5c5a7f5cc1fca0f96e1cd83e032a8fd118b1da807c8c1c7046f3d4842942a43c58955fe0a02f745e3b884e5a19e3d922a7a6b41e2814a5743eae9d379c3e87d93ede6673a8263d9a90ace407dedf98f63aa4e9f904987834f9893b3733c819e9f67d0e5f98857fa63d5663237f92002839526cc319ba00be88e0ef4a750fa042e29eca8301bce96e3fb0dc33f2cabce409be90f1a4c036bb2b5d45c80dda3aaec5900868ee1f") preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:24 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, 0x0, 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1480.555093][T12033] loop4: detected capacity change from 0 to 4 [ 1480.564845][T12033] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1480.577583][T12033] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:24 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x660c, 0x0) 21:47:24 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000010001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:24 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x3, 0x0, 0x8}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1480.722275][T12090] loop4: detected capacity change from 0 to 4 [ 1480.757823][T12090] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1480.770755][T12090] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1480.824795][T12090] loop4: detected capacity change from 0 to 4 [ 1480.831451][T12090] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1480.844344][T12090] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:24 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0xc0540) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:24 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:24 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6611, 0x0) 21:47:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x80087601, &(0x7f00000000c0)=0xac) 21:47:24 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x1000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:24 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fffffffffffff070001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:25 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1481.238544][T12123] loop4: detected capacity change from 0 to 4 [ 1481.250991][T12123] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1481.263769][T12123] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:25 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:25 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) preadv(r1, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1, 0xfff, 0x9) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x3000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1481.334020][T12123] loop4: detected capacity change from 0 to 4 [ 1481.345613][T12123] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1481.358531][T12123] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:25 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x400c6615, 0x0) 21:47:25 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6628, 0x0) 21:47:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000ffffe00001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1481.579159][T12173] loop4: detected capacity change from 0 to 4 [ 1481.587563][T12173] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1481.600392][T12173] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1481.660064][T12173] loop4: detected capacity change from 0 to 4 [ 1481.667403][T12173] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1481.680267][T12173] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:25 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x8000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:25 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x400c6615, 0x0) 21:47:25 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40046629, 0x0) 21:47:25 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$RTC_PLL_GET(0xffffffffffffffff, 0x80207011, &(0x7f0000000140)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = inotify_init1(0x800) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f00000000c0)={0x12}) clone3(&(0x7f0000001380)={0x200002080, &(0x7f00000001c0)=0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240), {0x2d}, &(0x7f00000002c0)=""/4096, 0x1000, &(0x7f00000012c0)=""/122, &(0x7f0000001340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x7}, 0x58) poll(&(0x7f0000001400)=[{r2}, {r4, 0x508}], 0x2, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x801c581f, &(0x7f00000000c0)=0xac) 21:47:25 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000101000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1482.157513][T12208] loop4: detected capacity change from 0 to 4 [ 1482.193207][T12208] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:26 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4004662b, 0x0) 21:47:26 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x400c6615, 0x0) [ 1482.206020][T12208] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:26 executing program 0: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x30, r0, 0x401, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x3}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_ASSOCIATE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x80, 0x0, 0x800, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x100, 0xc}}}}, [@NL80211_ATTR_USE_MFP={0x8, 0x42, 0x2}, @NL80211_ATTR_USE_RRM={0x4}, @NL80211_ATTR_VHT_CAPABILITY={0x10, 0x9d, {0x8000000, {0x6, 0x5, 0x8, 0x1}}}, @NL80211_ATTR_FILS_KEK={0x3c, 0xf2, "e19fae2182dcdfd920ef00520510733d0b3de687f25d9a49ea65eaf9ec796bbe2dcca0df677a398798b7381f53fb41c7195cc0ed119ef1b6"}]}, 0x80}, 0x1, 0x0, 0x0, 0x40c0}, 0x10) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r3, 0x6612, 0x0) 21:47:26 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40049409, 0x0) 21:47:26 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$nl_audit(0x10, 0x3, 0x9) bind$netlink(r4, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) preadv(r0, &(0x7f0000000280), 0x0, 0xe4cf, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:26 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$nl_audit(0x10, 0x3, 0x9) bind$netlink(r4, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) preadv(r0, &(0x7f0000000280), 0x0, 0xe4cf, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1482.335314][T12208] loop4: detected capacity change from 0 to 4 [ 1482.355158][T12208] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1482.367881][T12208] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:26 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086602, 0x0) 21:47:26 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x402, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:26 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086604, 0x0) 21:47:26 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$nl_audit(0x10, 0x3, 0x9) bind$netlink(r4, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) preadv(r0, &(0x7f0000000280), 0x0, 0xe4cf, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:26 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r2, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYRESOCT=r1, @ANYRES32=r4, @ANYRES16=r4, @ANYRES32=r4, @ANYRES64, @ANYRESOCT=r2, @ANYRESDEC, @ANYRESDEC], 0x191) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x1c) ptrace$setregs(0xd, r5, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r2) fcntl$dupfd(r1, 0x406, r2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x2010, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:26 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000201000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:26 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0xc0045878, &(0x7f00000000c0)=0xac) 21:47:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) write$binfmt_aout(r1, &(0x7f00000002c0)=ANY=[], 0xff2e) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1, "00e47f00007127ba5ebd3449fe00"}) r3 = syz_open_pts(r0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) ioctl$TCFLSH(r5, 0x540b, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:26 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086607, 0x0) 21:47:26 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x3, 0x7f, 0x101}) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f0000ee7000/0x2000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000540)=0x0, &(0x7f0000000100)=0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_TEE={0x21, 0x4, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, r4}}, 0x8) syz_io_uring_submit(r2, r3, &(0x7f0000000280)=@IORING_OP_TEE, 0x10001) syz_io_uring_submit(r2, r3, &(0x7f00000000c0)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_EPOLL_CTL=@mod={0x1d, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000140), 0x0) r5 = mmap$IORING_OFF_SQES(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x10, r1, 0x10000000) r6 = syz_open_dev$vcsn(&(0x7f0000000040), 0x1f, 0x200000) syz_io_uring_submit(r2, r5, &(0x7f0000000080)=@IORING_OP_WRITE_FIXED={0x5, 0x1, 0x2004, @fd=r6, 0xcd, 0x6, 0xe71, 0x5, 0x1}, 0x8) 21:47:26 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$nl_audit(0x10, 0x3, 0x9) bind$netlink(r4, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1483.091606][T12301] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. [ 1483.106632][T12302] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. [ 1483.114109][T12299] loop4: detected capacity change from 0 to 4 21:47:26 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)={0x4, 0x0, 0x0, 0x0, 0x1, "fd28ab56ac18f677"}) [ 1483.174313][T12299] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1483.187079][T12299] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:27 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) 21:47:27 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0x8000006, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) lseek(r2, 0x1, 0x1) r3 = syz_open_dev$vcsa(&(0x7f0000000000), 0x50fe, 0x123000) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f0000000040)={{0x0, 0x0, 0x7d}, 0x4, 0x1ff}) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:27 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) socket$nl_audit(0x10, 0x3, 0x9) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:27 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40087602, 0x0) [ 1483.325168][T12299] loop4: detected capacity change from 0 to 4 21:47:27 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1483.365876][T12299] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1483.378672][T12299] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000040201000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1483.423846][T12350] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. [ 1483.439135][T12355] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. 21:47:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0xc0045878, &(0x7f00000000c0)=0xac) 21:47:27 executing program 0: sendto$inet(0xffffffffffffffff, &(0x7f0000000180)="cb5e2c791a08e0557487c88d0826e660497de41949f314d471f729467e60cba8ccd5e6fc7726ca9115c4d98a05d1fc8280f022555fdca2cdf74b1b2042f0c6ea9b79c4dfd687e0d7f1ea713b6f90e52d000227bb9db7cb6c247ccbd4d44fe415feea8902bb78226d6ed10aa2b891aefaaa21af19bc689ca2c8e03b6303210c6a41447f97f6076ea124ee998ed9d601e8265c9d49815dcf8014d68b699abae89627b6a2af44c57445387c679c87d6c9874a053b84e250cd4d82946ed6e2c35353000e4c7bf15fc34ef622df309a57e61dd501c21ffd4b4235aa04fe7937970924b71cf3", 0xe3, 0x0, &(0x7f0000000080)={0x2, 0x4e22, @local}, 0x10) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r0, 0xe0c1f000) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000000), 0xfffc, 0x470681) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000000040)) 21:47:27 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:27 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) [ 1483.510175][T12363] loop4: detected capacity change from 0 to 4 [ 1483.518860][T12363] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1483.531720][T12363] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:27 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40106614, 0x0) [ 1483.596370][T12363] loop4: detected capacity change from 0 to 4 [ 1483.612949][T12363] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1483.625708][T12363] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) read(r1, &(0x7f0000000100)=""/34, 0x22) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280), 0x0, 0x3) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:27 executing program 0: r0 = creat(&(0x7f0000000140)='./file1\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)=""/153, 0x99}], 0x1000000000000028, 0x126bfa7, 0x4c) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:27 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x401c5820, 0x0) 21:47:27 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:27 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000301000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:27 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0xc0189436, &(0x7f00000000c0)=0xac) 21:47:27 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4020940d, 0x0) [ 1484.127982][T12415] loop4: detected capacity change from 0 to 4 [ 1484.143739][T12415] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1484.156889][T12415] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:27 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:28 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40286608, 0x0) 21:47:28 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x100) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$cont(0x18, r2, 0x7, 0x3) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) mmap(&(0x7f0000594000/0x4000)=nil, 0x4000, 0x4000009, 0x40010, r0, 0x4bbe1000) 21:47:28 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:28 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305828, 0x0) [ 1484.314812][T12415] loop4: detected capacity change from 0 to 4 [ 1484.326968][T12415] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1484.339687][T12415] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:28 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) capset(&(0x7f00000000c0)={0x20080522}, &(0x7f0000000100)={0x0, 0xfffffff7, 0x5348c271}) ioctl$VT_ACTIVATE(r0, 0x5606, 0xfffffffffffffff7) openat$tcp_congestion(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:28 executing program 0: semctl$IPC_RMID(0xffffffffffffffff, 0x0, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ptrace$cont(0x18, 0xffffffffffffffff, 0x5, 0x2) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/pci_hotplug', 0x20b80, 0x51) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000040)=0x81) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:28 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305829, 0x0) 21:47:28 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0xc020660b, &(0x7f00000000c0)=0xac) 21:47:28 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:28 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000401000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1485.028621][T12487] loop4: detected capacity change from 0 to 4 [ 1485.040436][T12487] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1485.053198][T12487] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:28 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:28 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4030582a, 0x0) 21:47:28 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) chroot(&(0x7f0000000000)='./file0\x00') r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1485.145298][T12487] loop4: detected capacity change from 0 to 4 [ 1485.156518][T12487] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1485.169252][T12487] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:29 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4030582b, 0x0) 21:47:29 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:29 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x12300880, &(0x7f0000000000)="43619baa80487eebcf59892663b08680ce42f77d935872589efddebc714e7dbe1c7f3aa78492b1d5159e4d038b47255223323d97cd87337657fe5c03752e257e19ff86bf3fc739b729cb6ffce7c393f5f69c4126db2b8283ee541666ed181e02a5d81fcb43d6fbe0eecd1c3de250ade20ced72927a99dde98317ed3af4fc1043280dfdd520c2cee55358b3084c951d09b69afa9f59904469c73d416160cad5864ce2e0897766bb713ca41642048884bfef0f53af6a120eb3626b696c41677da824966a8b9cb59f5fb1e1f8693fc7c493db816b14", &(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)="dc28e63b9dfae0a1c043e29c662efdef0bdaf6b64823f6aee4071b344fddd4c350d11927d24c14a3537f45205df3c4782f28c601e11e7a1af57c0e6088ff9ca7d8e619155161") r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, &(0x7f0000000240)=0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:29 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f00000000c0)='./file0\x00', 0x1c4) recvmmsg(0xffffffffffffffff, &(0x7f0000002080)=[{{&(0x7f0000000140)=@vsock, 0x80, &(0x7f0000000500)=[{&(0x7f0000000200)=""/102, 0x66}, {&(0x7f00000002c0)=""/140, 0x8c}, {&(0x7f0000000380)=""/117, 0x75}, {&(0x7f0000000400)=""/225, 0xe1}], 0x4}, 0x722d}, {{&(0x7f0000000540)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000005c0)=""/116, 0x74}, {&(0x7f0000000640)=""/43, 0x2b}], 0x2, &(0x7f00000006c0)=""/216, 0xd8}, 0x3}, {{&(0x7f00000007c0)=@l2={0x1f, 0x0, @none}, 0x80, &(0x7f0000001980)=[{&(0x7f0000000840)=""/140, 0x8c}, {&(0x7f0000000900)=""/42, 0x2a}, {&(0x7f0000000940)}, {&(0x7f0000000980)=""/4096, 0x1000}], 0x4}, 0x10001}, {{&(0x7f00000019c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @private0}}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001a40)=""/35, 0x23}, {&(0x7f0000001a80)}, {&(0x7f0000001ac0)=""/26, 0x1a}, {&(0x7f0000001b00)=""/101, 0x65}, {&(0x7f0000001b80)=""/117, 0x75}, {&(0x7f0000001c00)=""/114, 0x72}, {&(0x7f0000001c80)=""/152, 0x98}, {&(0x7f0000001d40)=""/51, 0x33}], 0x8, &(0x7f0000001e00)=""/48, 0x30}, 0x9}, {{&(0x7f0000001e40)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001ec0)=""/96, 0x60}], 0x1, &(0x7f0000001f80)=""/223, 0xdf}, 0x81}], 0x5, 0x12040, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f00000021c0)={0x40000004}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000940), 0x0, 0x0) ioctl$TCSETAF(r5, 0x5408, &(0x7f00000001c0)={0x0, 0x4, 0x0, 0x3f, 0xc, "fd28ab56ac18f677"}) epoll_create1(0x0) 21:47:29 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305839, 0x0) 21:47:29 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000501000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:29 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:29 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x5000, 0x4c810}, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = creat(&(0x7f0000000280)='./file0\x00', 0xab) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f0000000000)={0x0, 0x0, {0x2a, 0x7, 0x12, 0x19, 0x0, 0x3, 0x1, 0x77, 0x1}}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xac) 21:47:29 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) [ 1486.065312][T12566] loop4: detected capacity change from 0 to 4 21:47:29 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1486.120656][T12566] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1486.133599][T12566] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:29 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80086601, 0x0) 21:47:30 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x4802800, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000056e000/0x2000)=nil, 0x2000, 0x1800003, 0x2010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) fchdir(r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) r4 = socket(0x11, 0x800000003, 0x0) bind(r4, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r4, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f0000000580)={0x34, r3, 0x1, 0x0, 0x0, {0x5}, [@ETHTOOL_A_FEATURES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}]}, 0x34}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) r8 = socket(0x11, 0x800000003, 0x0) bind(r8, &(0x7f0000000140)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r8, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000100)=0x14) sendmsg$ETHTOOL_MSG_FEATURES_SET(r6, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f0000000580)={0x34, r7, 0x1, 0x0, 0x0, {0x5}, [@ETHTOOL_A_FEATURES_HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}]}]}, 0x34}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000000a80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000380)={0x6b4, 0x0, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8}, {0xf4, 0x2, 0x0, 0x1, [{0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x80000000}}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}]}}, {{0x8}, {0x134, 0x2, 0x0, 0x1, [{0x40, 0x1, @name={{0x24}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x7c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x4c, 0x4, [{0xbe9, 0x7, 0x5, 0xb7e}, {0x3, 0x41, 0x86, 0x1}, {0x0, 0xff, 0xc0, 0x3cb4078e}, {0x100, 0x7f, 0x7f, 0x1000}, {0x3, 0x7, 0x20, 0x2}, {0x6, 0x7, 0x9, 0x1}, {0x3f, 0x20, 0x28}, {0xaa, 0x0, 0x2, 0x3}, {0x9, 0x9, 0x0, 0x7}]}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0xb4, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}]}}, {{0x8}, {0x160, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x1c}}, {0x8}}}, {0x6c, 0x1, @bpf_hash_func={{0x24}, {0x5}, {0x3c, 0x4, [{0x3, 0x3, 0x1, 0x7f}, {0x5b8, 0x9, 0x2, 0x5}, {0x7, 0x81, 0x40, 0x5}, {0x1ff, 0x1, 0xe, 0x3f}, {0x8001, 0x99, 0x3}, {0x5, 0x4, 0x6, 0x9}, {0x800, 0x2, 0x29, 0x8001}]}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1b8, 0x2, 0x0, 0x1, [{0x44, 0x1, @name={{0x24}, {0x5}, {0x11, 0x4, 'activebackup\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x400}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x294}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0x7c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}]}}]}, 0x6b4}, 0x1, 0x0, 0x0, 0x40800}, 0x8011) 21:47:30 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1486.214619][T12566] loop4: detected capacity change from 0 to 4 [ 1486.230137][T12566] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1486.242946][T12566] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:30 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80086603, 0x0) 21:47:30 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) dup3(r2, r3, 0x0) 21:47:30 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:30 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80087601, 0x0) 21:47:30 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000601000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:30 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = timerfd_create(0x4, 0x80000) fcntl$lock(r1, 0x7, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x1, 0xffffffffffffffff}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) clone(0x248400, &(0x7f0000000400)="776fb439ccca1300129c089cca8562728c3db5428b646e8ebc6daebeadb13b8c4cf5961a1763c81db69fd03ff1283138e27d8a97d83a7a080e5c57d9de3e4df2fe2a6e6fad1f5f351d525c8a20a3ab049103ce81f5dc6a14e8f9724da8a09745fc6976ba4ff9c52ba824cb7898fd3ce7b3ea570513c504cd44b89bdafaddac06b0048c3ccfb3441c72ad3f5a13a2c0e40ce22a38a3ea9c3b611cfa0b40a6886ba0567015a34027228c1116e06a4283112c56fc67c7e55f61c65912d633fbc67d4994db0070bc969af2b1ad242688597f3ce68c7b1c90b973afcbda3a316be9952b2de6391438c4137e04819dc9", &(0x7f0000000240), &(0x7f0000000280), &(0x7f0000000500)="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") mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) mount(&(0x7f0000000040)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='fusectl\x00', 0x81800, &(0x7f0000000100)='\x00') preadv(r2, &(0x7f0000000280), 0x0, 0xd9c, 0xfffffffe) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), &(0x7f0000000300)={0x0, 0xfb, 0xc6, 0x5, 0x0, "5fc79c6b9445f11f734c4b7c15cbaf63", "e464a96454cd2fd4ea01e40307a4cd4e331367e6e7942c1a40ee0b925fd5533ac36bfef08bb933f793db3544abd8be0a856b54583af336e624cf40165db9c37022fa7c0f62a03c06f1dd1f83e9885ea05e6d9d7e49c86406d5d622dfd5d689a1d5172f0cca059d7223c8265dac18d43469235091ca5c4c618f4fc8eee14cc2779e74ca9bb09159edaa7f3bce2d4274e610a2fc2353b9e843cb987f427dd65a8792728a99341a9926239f97fff935c68d4f"}, 0xc6, 0x1) 21:47:30 executing program 1: r0 = open_tree(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0) write$P9_RLINK(r0, &(0x7f0000000080)={0x7, 0x47, 0x1}, 0x7) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r1, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000100)={0x4e, 0x1f, 0x0, 0x1, 0x18, "03dfffff0000e822a76322000000cb00"}) r2 = syz_open_pts(r1, 0x0) epoll_create1(0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = syz_open_dev$char_usb(0xc, 0xb4, 0x6) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000180)=ANY=[@ANYBLOB="e5ae3670"], 0x191) close(r4) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) write$binfmt_script(r3, &(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES32, @ANYRESHEX=r5], 0x191) r6 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r6, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r6) close(r6) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xac) 21:47:30 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x800c6613, 0x0) 21:47:30 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1486.576770][T12640] loop4: detected capacity change from 0 to 4 21:47:30 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) openat(r1, &(0x7f0000000000)='./file0\x00', 0x80, 0x1) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:30 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, 0x0) [ 1486.649935][T12640] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1486.662913][T12640] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:30 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:30 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0xa0240, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1486.804416][T12640] loop4: detected capacity change from 0 to 4 [ 1486.815848][T12640] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1486.828615][T12640] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:31 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) 21:47:31 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x801c581f, 0x0) 21:47:31 executing program 0: creat(&(0x7f0000000000)='./file0\x00', 0x179) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/tty/ldiscs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800008, 0x810, r1, 0x21d19000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 21:47:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000040601000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) dup3(r2, r3, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_UPDATE_OWE_INFO(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)={0x68, r6, 0x1, 0x0, 0x0, {{}, {@void, @val={0xc}}}, [@NL80211_ATTR_IE={0x4, 0x2a, [@rann={0x7e, 0x15, {{}, 0x0, 0x0, @broadcast}}, @preq={0x82, 0x20}, @mesh_chsw={0x76, 0x6}]}]}, 0x68}}, 0x0) sendmsg$NL80211_CMD_CRIT_PROTOCOL_START(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000600)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="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"], 0x54}, 0x1, 0x0, 0x0, 0x8844}, 0x40000) 21:47:31 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)={0x28, 0x0, 0x401, 0x0, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x3}]}, 0x28}}, 0x4004000) sendmsg$NL80211_CMD_NEW_MPATH(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x4c, 0x0, 0x20, 0x70bd2b, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r2}, @val={0xc, 0x99, {0x0, 0x61}}}}, [@NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @broadcast}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @device_b}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4000012}, 0xc040) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x3, 0x0, 0x3, 0x0, 0x0, "00e4d3f26c00000173d5e822b3632200"}) r3 = syz_open_pts(r0, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x171403, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT(r4, 0x4004f506, &(0x7f0000000140)) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000080)={0xe0000012}) r6 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r6, &(0x7f0000000200)=ANY=[@ANYBLOB="2325200970557b7aaccb7b9af9629055de35f7728600efbc89e189a6aee2a6771aef433f0000004552ab037d7888575d2921bd13a10998337dbe4cbbc733dcae42d8412e65062ab8c588a0f78ad6968238c93a63e8efa5876a"], 0x191) ioctl$TIOCMIWAIT(r6, 0x545c, 0x0) close(r6) ioctl$FS_IOC_SETVERSION(r6, 0x40087602, &(0x7f0000000180)=0x8) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r5}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x2, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:31 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) [ 1487.471173][T12719] loop4: detected capacity change from 0 to 4 21:47:31 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f00000000c0), 0x0, 0x40d9e, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:31 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0045878, 0x0) [ 1487.517149][T12719] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1487.530029][T12719] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1487.547988][T12729] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.1'. 21:47:31 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) 21:47:31 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0045878, 0x0) 21:47:31 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x80000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = inotify_init1(0x0) clone3(&(0x7f0000000240)={0x2000, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x34}, &(0x7f0000000300)=""/4096, 0x1000, &(0x7f0000000180)=""/171, &(0x7f00000000c0)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff], 0x8, {r1}}, 0x58) wait4(r3, &(0x7f0000000100), 0x1, 0x0) preadv(r2, &(0x7f0000000100), 0x0, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:31 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0046686, 0x0) [ 1487.640620][T12719] loop4: detected capacity change from 0 to 4 [ 1487.653744][T12719] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1487.666587][T12719] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:31 executing program 2: r0 = creat(0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:31 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0096616, 0x0) 21:47:31 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000701000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:31 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f0000000080)={0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}]}) [ 1487.896858][T12740] netlink: 68 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1487.923016][T12777] loop4: detected capacity change from 0 to 4 [ 1487.933181][T12777] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1487.946077][T12777] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1488.013084][T12777] loop4: detected capacity change from 0 to 4 [ 1488.032953][T12777] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1488.045833][T12777] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:32 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x0, "00e4d3f26c00001673d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x5) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f00000000c0)) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x8400, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000180), 0x5, 0x90041) dup3(r3, r4, 0x80000) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:32 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x80002c00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:32 executing program 2: r0 = creat(0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:32 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0185879, 0x0) 21:47:32 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000801000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:32 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCGPTPEER(r1, 0x5441, 0x8000) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xac) 21:47:32 executing program 2: r0 = creat(0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:32 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0189436, 0x0) [ 1488.434547][T12803] loop4: detected capacity change from 0 to 4 21:47:32 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x68100, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1488.487089][T12803] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1488.499814][T12803] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:32 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:32 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc020660b, 0x0) 21:47:32 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1488.623918][T12803] loop4: detected capacity change from 0 to 4 [ 1488.634456][T12803] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1488.647388][T12803] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:33 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0xcb) clone(0x77519c2be3e1f74d, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = dup2(r0, r0) r2 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x1, 0x6b) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:33 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:33 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc020662a, 0x0) 21:47:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000901000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x785b00, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) syz_open_pts(r0, 0x0) r1 = epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x4a) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="23eda346db"], 0x191) close(r2) ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000180)=ANY=[@ANYBLOB="3a0000008b1a9abc32d891650add21e7df83b6cb33a179c90699c900"], 0x191) close(r3) ioctl$BTRFS_IOC_BALANCE_CTL(r3, 0x40049421, 0x1) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_TEE, 0x10001) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r1, 0x4, 0x0, 0x1, 0x0, 0x1}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_POLL_REMOVE={0x7, 0x7, 0x0, 0x0, 0x0, 0x12345}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140), 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_TIMEOUT={0xb, 0x1, 0x0, 0x0, 0x6, &(0x7f00000000c0)={0x77359400}}, 0x8000) ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000080)=0xaa) 21:47:33 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) clone(0x11042800, &(0x7f0000000000)="9ec1a8102358b225ba007c104f05d052a35e25f3d3c4fb2f6642e9297d6e3154c9eaa14dbd8c9f8505d98d127a19de4637aede31f88517f4d6e21dfb372db6893aac3770e078131603321d1e1fa10bd9de743051861da0ceaede995503307a372272b41734279aea792f897b0cae", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="572261ae9cf86e8ef0edf9afc3f58b52dc2e7b") mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:33 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc028660f, 0x0) 21:47:33 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1489.347295][T12881] loop4: detected capacity change from 0 to 4 [ 1489.357760][T12881] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1489.370594][T12881] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:33 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) syz_open_pts(0xffffffffffffffff, 0x8601) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x4f0180, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000140)=0x1a) ioctl$BTRFS_IOC_BALANCE(r3, 0x5000940c, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r5, r6, 0x80000) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:33 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x20) r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000000), 0x400800, 0x0) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{}, {0x20, '#(\x9f,'}, {0x20, '.)\\'}], 0xa, "f1660858ebb1b30e003b91b044b25b1722b5de5a4756fc3f9d550150b8dfc98fb137fae1280f3404b83e9b41a1fa37c7bd7084c63e7e4593c0d54d0b792fe871b31e90d29ea7252d1ca1f4fac9cc3ffec2fb0d85dc1282ea67f74738d586615df873cc08d1c8c3d77bc5e1259b54b23a5c0209f414a6"}, 0x8b) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r1, 0xf505, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x1a100, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) bind$inet(r3, &(0x7f0000000100)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1800006, 0x80010, r2, 0x2000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 21:47:33 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0286687, 0x0) 21:47:33 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:33 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0406618, 0x0) 21:47:33 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0406619, 0x0) [ 1489.501310][T12881] loop4: detected capacity change from 0 to 4 [ 1489.512488][T12881] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1489.525435][T12881] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:33 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000a01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:33 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x40c80, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1489.634207][T12932] loop4: detected capacity change from 0 to 4 [ 1489.658526][T12932] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1489.671406][T12932] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:33 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xb8) 21:47:33 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:33 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0506617, 0x0) 21:47:33 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = fork() ptrace$cont(0x9, r3, 0x4, 0x2) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) preadv(r2, &(0x7f0000000000), 0x0, 0xd9f, 0x8003) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:34 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000b01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:34 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc080661a, 0x0) 21:47:34 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) clone(0x0, &(0x7f0000000000)="97c85d0b666cefdfd8beec0a5050654adeabfd60cbe06d0f00190187be25c90bb4ba6e4621f718b41563a750a2ca22b2f200330d9476ce033ff3f96719fad469775d1630f6acf7c809892f8c84959dca6a08f84c798b54702b504560e09ae38a0b1c160ef4aeefc2d8de77ea505dfe211b62eff5ef5b245d69b5be9209edf0ec8d8c4e0890667ac643a170363a5e49a6d9014ca0bcc6604f2bd775f8001932503489a49a1b8f71f210e459212ead0870bc1ae57e", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000180)="bccd55f6631cf6217b691000b9c054247b59a1bde60a168b6671bd515f48f371cda8f24f77a63dc213c676fe8837d77096a5fa39a8620f0cda3ad9e8a838533bd88e07d5618dff3dc9c966cddfc745e251a11ea5cec503aceb0420b7a8dace00dad3d7f30bf7cdc8c03f5a1819e3a9e0") openat(0xffffffffffffffff, &(0x7f0000000200)='./file0\x00', 0x80000, 0x18) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) write$binfmt_script(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="232120c97dc9d56c6530202c282028262b2475282028202d402c20217d2f5e5e230ab90ea9d24ebc4cefdf520d6104cc84f706"], 0x33) close(0xffffffffffffffff) sendto$inet(0xffffffffffffffff, &(0x7f0000000300)="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", 0x1000, 0x4014, 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) clone(0x50000000, &(0x7f0000001300)="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", &(0x7f0000002300), &(0x7f0000002340), &(0x7f0000002380)="7f6f1af7ae0bceb34fd830c06a979b923ca38e4e4da5ea5026c82cc736a638a9567c1ea98325baebe2473d84bb743318ef17e1f2ce66c60bcff3138c991fcaa6df9c600892ab785dfe5ae3362cef50a0fec42176b5419e5f2b93ec1dab7a7311b4a1caa0a1b44607b8f3c696277a0a") 21:47:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="28212054bf6d548c0ebbba186b075131a73651"], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = creat(&(0x7f0000000200)='./file0/file0\x00', 0x16a) write$binfmt_script(r4, &(0x7f0000000240)=ANY=[@ANYRES64], 0x191) close(r4) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) socket$inet6_icmp(0xa, 0x2, 0x3a) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) poll(&(0x7f0000000140)=[{0xffffffffffffffff, 0x1000}, {r2, 0x401c}, {0xffffffffffffffff, 0x2048}, {r4, 0x400}, {0xffffffffffffffff, 0x2480}, {r4, 0x100}, {r4, 0x50}, {r5, 0x562}, {r5, 0x8240}, {r6, 0x8100}], 0xa, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7f, 0xfe, "fd28ab56ac18f677"}) [ 1490.400380][T12979] loop4: detected capacity change from 0 to 4 [ 1490.434711][T12979] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:34 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:34 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0xc0c0583b, 0x0) [ 1490.447537][T12979] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:34 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:34 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x7, 0x4002) preadv(r2, &(0x7f0000002640)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/71, 0x47}, {&(0x7f0000000180)=""/132, 0x84}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000000240)=""/71, 0x47}, {&(0x7f0000002300)=""/200, 0xc8}, {&(0x7f0000002400)=""/65, 0x41}, {&(0x7f0000002480)=""/221, 0xdd}, {&(0x7f0000002580)=""/19, 0x13}, {&(0x7f00000025c0)=""/127, 0x7f}], 0xa, 0x449, 0xffff) preadv(r1, &(0x7f0000000280), 0x0, 0x9, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) fcntl$setlease(r3, 0x400, 0x2) [ 1490.604239][T12979] loop4: detected capacity change from 0 to 4 [ 1490.621264][T12979] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1490.634134][T12979] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:34 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) 21:47:34 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) preadv(r2, &(0x7f00000000c0)=[{&(0x7f0000000040)=""/118, 0x76}, {&(0x7f0000000300)=""/4096, 0x1000}], 0x2, 0x2, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000000000), 0x625, 0x18d940) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10010, r3, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:34 executing program 5: openat$cgroup_type(0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000, 0x8) getpeername(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f0000000180)=0x80) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r0, 0x4008941a, &(0x7f0000000100)) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r1, 0x40806685, 0x0) 21:47:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000c01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:34 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) 21:47:34 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=[&(0x7f0000000040)='}/\x00', &(0x7f0000000080)='+^&.%@\x00'], &(0x7f0000000280)=[&(0x7f0000000100)='\x00', &(0x7f0000000180)='+\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='@%\x00', &(0x7f0000000240)='@}\x00']) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pread64(r0, &(0x7f0000000300)=""/171, 0xab, 0x80000001) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1490.920272][T13051] loop4: detected capacity change from 0 to 4 [ 1490.937007][T13051] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1490.949748][T13051] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1491.023738][T13051] loop4: detected capacity change from 0 to 4 [ 1491.032839][T13051] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1491.045616][T13051] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:34 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000000)={0x90000003}) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) write$cgroup_type(r4, &(0x7f0000000080), 0x9) 21:47:34 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x6612, 0x0) 21:47:34 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) getpeername(r2, &(0x7f0000000000)=@xdp, &(0x7f0000000080)=0x80) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:34 executing program 0: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r0) close(r0) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r1, 0x6612, 0x0) 21:47:34 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000d01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:34 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/module/block', 0x42080, 0x136) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000140)={0x3, 0x9, 0x0, 0x19, 0x16, "f9845030c7124bb905d59ddbacf6bd4af4eb1e"}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000180)) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1491.205236][T13086] loop4: detected capacity change from 0 to 4 21:47:35 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r2, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYRESOCT=r1, @ANYRES32=r4, @ANYRES16=r4, @ANYRES32=r4, @ANYRES64, @ANYRESOCT=r2, @ANYRESDEC, @ANYRESDEC], 0x191) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x1c) ptrace$setregs(0xd, r5, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r2) fcntl$dupfd(r1, 0x406, r2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x2010, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:35 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) r2 = signalfd(r1, &(0x7f0000000000)={[0x9]}, 0x8) openat(r2, &(0x7f0000000040)='./file0\x00', 0x408000, 0x128) [ 1491.249192][T13086] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1491.262111][T13086] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:35 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = eventfd(0x0) close(r2) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) gettid() r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$SCSI_IOCTL_GET_PCI(r3, 0x5387, &(0x7f00000000c0)) renameat(r4, &(0x7f0000000040)='./file0/file0\x00', r3, &(0x7f0000000080)='./file0\x00') ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:35 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r2, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYRESOCT=r1, @ANYRES32=r4, @ANYRES16=r4, @ANYRES32=r4, @ANYRES64, @ANYRESOCT=r2, @ANYRESDEC, @ANYRESDEC], 0x191) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x1c) ptrace$setregs(0xd, r5, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r2) fcntl$dupfd(r1, 0x406, r2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x2010, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:35 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x14001, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$BATADV_CMD_GET_VLAN(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, 0x0, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x3}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9a77}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x10001}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x40080) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:35 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r2, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYRESOCT=r1, @ANYRES32=r4, @ANYRES16=r4, @ANYRES32=r4, @ANYRES64, @ANYRESOCT=r2, @ANYRESDEC, @ANYRESDEC], 0x191) r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x1c) ptrace$setregs(0xd, r5, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r2) fcntl$dupfd(r1, 0x406, r2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x2010, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1491.404514][T13086] loop4: detected capacity change from 0 to 4 [ 1491.411052][T13086] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1491.423973][T13086] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x4, "00e4d3f26c00000173d5e822a7ff2200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:35 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = accept$unix(r1, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) r3 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, &(0x7f0000000100)=0x10, 0x800) shutdown(r3, 0x1) mmap(&(0x7f00001d7000/0x2000)=nil, 0x2000, 0xb8b33a75db6c1140, 0x110, r2, 0x5282c000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000e01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:35 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x1c) ptrace$setregs(0xd, r4, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r1) fcntl$dupfd(r0, 0x406, r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x2010, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 21:47:35 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f000016b000/0x4000)=nil, 0x4000, 0x6, 0x8010, r0, 0xfbe9f000) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) clone(0x400, &(0x7f0000000000)="e3950efb4e5cd7baa2fe0d09db79c4f741fc33a519a5525d950af9ed5d28c3beb897c3a9419202308a6de772b1cd4467d7a9dc3702b41b00560115bc728e6e7e21a53499ddbff54f6d91bc4e4e0aeca78bd9d0850524040b10b95b0bffe0279e7771d72b6e26a2770c25e30f95e75996e8db60764f62204b005260bc15abea9ca861c39b3dd6a973dcc7f1bb860880bb882b2cc37d84f6987308176cf39bb95a8c72b9f312b4a837a0f4f1825482d267c3babe6a8831ab435ee441b09f16b6202447d4cbac595a23ab7a74312ac575f0b770148d289167f96b30fe66dbab28fa964fad5e15d15d5bfde7499bae", &(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)="f1d0f8e5ce08242cf3328093afc49712a39df2f30f6061a767ba26ea701d6f254a0a5f95df34f2890055a5d36890758325013c1275302472c6f542c6f7980012e8ec576d8e5e78baf16dade58d21b7daa7d3ab156cb06b638c51db0943e973d8b6fed090ecaa24cd4412c6653d11b8125d9d587533a83a99051b918a58dce3ab707dcacd68dafd46a57a0bf8c7725aade9d732d771a6a23cf9bacfad4bd3ebd8412c72c43a2e1fccdaeefc12c34e91b1086a82c967") mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = gettid() r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x191) r4 = io_uring_setup(0x3e80, &(0x7f0000000340)={0x0, 0x7809, 0x20, 0x0, 0x2fe}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "00001000"}) ioctl$BTRFS_IOC_TREE_SEARCH(r4, 0xd0009411, &(0x7f00000003c0)={{r5, 0x20, 0x1, 0x80, 0x5, 0x13, 0x401, 0x3bc9, 0x0, 0x10001, 0x2, 0x0, 0x81, 0x10000, 0x1}}) close(r3) sendmmsg$sock(r3, &(0x7f0000000280), 0x0, 0x20040000) prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setopts(0x4200, r2, 0xffffffff7fffffff, 0x4) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1491.692342][T13147] loop4: detected capacity change from 0 to 4 [ 1491.701527][T13147] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1491.714322][T13147] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1491.804177][T13147] loop4: detected capacity change from 0 to 4 [ 1491.810665][T13147] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1491.823378][T13147] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x843c0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:35 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000000000)=""/68) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:35 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x1c) ptrace$setregs(0xd, r4, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r1) fcntl$dupfd(r0, 0x406, r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x2010, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 21:47:35 executing program 0: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x140) ioctl$LOOP_CLR_FD(r0, 0x4c01) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000f01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:35 executing program 1: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x0) epoll_create1(0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000000)='^\\-\x97$\x00', &(0x7f0000000040)="3bcf317b8364a468341934861fb6ee5153b41345ebf4d654bdf03c04daba18933c15162889b45e6f229aec66a1b415c812b92c7df85190c8ae6fc3691519f18efea01fa885f65f9b3a5211f6220f24dc93295902050c4fa845", 0x59) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xac) 21:47:35 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) r2 = syz_open_dev$vcsa(&(0x7f0000000140), 0x1, 0x40001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000180)={0x10000000}) open(&(0x7f00000000c0)='./file0\x00', 0x20000, 0x10) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r4}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:35 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x1c) ptrace$setregs(0xd, r4, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r1) fcntl$dupfd(r0, 0x406, r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x380000f, 0x2010, 0xffffffffffffffff, 0x0) [ 1492.086015][T13185] loop4: detected capacity change from 0 to 4 [ 1492.109164][T13185] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1492.122022][T13185] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:35 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[@ANYRESHEX=r1, @ANYBLOB="9137d5d912392208b4b8f0b91c738d691d15293fa3c319520d5f7dfa9172a094c1548623c36c59247cef4a60ee4cf7ebf81c71ec317969e38ba8492dedd439de05e3115d2dbe1c55daaca1b1168f00dbc664e655aa5b6f8793e5b12af0ca09e5d118f36778ce821aba945d6298db901797fadee5649bb0c008c13ecae87f00796c851d35c4a7044c7b60"], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xac) 21:47:35 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20, '$\x96'}, {0x20, '{'}, {}, {0x20, '\x05\x00'}, {0x20, '*&'}], 0xa, "f61d86f9045aaddbe086b0189bff5c7f58ef29ed3932a2cb19614b0e2977e8846bf71c0b0cac4663537c8965b624ea2f077dc1ab9f793502ba7cc85c604641ffb2b3fdbab23181ed0c6154abaff004f255978d2af0041013fa0bb46400ad54791a6e1a9c4937de28211828299868c7f2570371dd77fc285cfefcabe01d19f008669f9d47a6eba612a92d92118c1f4c10640874a482af5c826134e1b0cf444acf64fba8eb6c90ddd88b27eaa1e2b203e3da0928bde446de5aa213f97124e423a52f4b8434d72753d70ef8f026bfa67db3469a8c3b841b4e7887fc1f64fd5a7ddb7b79e6bc"}, 0xfb) preadv(r1, &(0x7f0000001780)=[{&(0x7f0000001840)=""/148, 0x94}], 0x1, 0xd9f, 0x0) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/class/scsi_disk', 0x182, 0x134) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = openat(r3, &(0x7f0000000280)='./file0/file0\x00', 0x151800, 0x100) openat(r4, &(0x7f0000001740)='./file0/file0\x00', 0x101000, 0x7) sendmmsg(r2, &(0x7f0000001800)=[{{&(0x7f0000000180)=@ax25={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x1}, [@bcast, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000200)="60ba03", 0x3}, {&(0x7f0000000240)="69cf45225ffce4fa22c6d0f62dcb62a6bfaa95cefc41", 0x16}, {&(0x7f0000000300)="7115ffd4305ad494acc3c718feb85a51cceb354acead0eb0d4fb73662a78bd42d60d5b6a6497e431fee74357cc38732b80145fab615b042ff66eaa7b803d797c99bbec9cfa5d917a6816201c37eab8d8577637754739c35ba4c9a90c0e2b452e442e7231a7f532b7ad", 0x69}, {&(0x7f0000000380)="9c3b2306064bc0c790f7ddd6bfdf7c49dbf734360408cd40cc8804a15f8869fbc22b54b3fcbd7b265998b0413a88a2becefd853bd28aa9adae715f66d7f88ea2decfa4fc3c5174a87724cfc1605a4cac322f8c66ba9112c637c7611d560820dc52c55bba7d5c4c613ac24c930ba86f9be1e6b1352fbaee117691941cac67abbb5944dd450dde4140b4ea8415c6", 0x8d}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="8a78f88f3cf8bf9dcf7ef81071cc435da46821276adc50e8da4c3c4194f7e2bc8c126483f25b7fb2c04095166d90730f942d8cf63d965db93d9009d0cdba35a541e20cb3e8deec36406db26a83aba6ecbe3fc583a1d372b3117940d4328c5161f6045864bf67a543008806a61dbea0ce172d92344ea661c27b5e", 0x7a}, {&(0x7f0000000280)}, {&(0x7f00000014c0)="661817cd1923557ad802da0231567d5901d6b0ab460ba315650c3d37f6cf6a246c02b67966987c16eb8f5b28bb6621accdbf5c9886c147e67190", 0x3a}, {&(0x7f0000001500)="d02b79826b006f6313218d2ebdd22e5d709649dcc4f01183b523026efec66046f71e32a8cb5eecca8af1c94f7d64d577973feb29b610837b5e06f691001b5b034208dba0276771c2867501c9cf12c5ce00837e9e4a60c6f32b08cc17118d8f67af235612026b675ff9ce76274fcdf589f07cb733be712442aff3cb55a2b84e3d371c8dfc1fd419858c922708271cb4140877e2ec76f414814aba0be8792078b8cf340845644ea07d4ef68ff32496234cce49832db8321ae50f7eab92f58f7e0b3ed2a4b03e1f7fef745eeaa20faceff9357429fea3413777c02a0d2a5f6d2128f4114d7163", 0xe5}, {&(0x7f0000001600)="530473ce840a61a31db47d71e83fad25eb7e588eab8fceb5f0d16a5c8b6176e258b1641d0df88cdd94165910254407ce0cc3c209e72158cef2afb6508fa5c6c7d1f2857c66961e45", 0x48}], 0xa, &(0x7f0000001940)=ANY=[@ANYBLOB="c00000000000000029000000070000002639f7fe8b3d6acde56dad7eac44ae2662b6b563a48d6344fee0779e3f99f47eab82c94dff15cb2f7de19452668563c2f0ce30766f3ef343e6d65082ca2707ed5d41a16824b2705c179724aad4de9c252da8d2416877dc28422296f9373aa81fb9071e91ea633427fe699d2498cf53b0c96f010001e405300c41e88989e1899244fc010071668cb87dce36d1db30652b1a2e8bd596923c247664c13eec280cfd0f7e4d67d23c355d154c2e9c7aacdf79a92edab60b0b5629000000000000"], 0xc0}}], 0x1, 0x20000010) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:35 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0xd9f, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:36 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x152) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1492.196971][T13185] loop4: detected capacity change from 0 to 4 [ 1492.224354][T13185] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1492.237102][T13185] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:36 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x1c) ptrace$setregs(0xd, r4, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r1) fcntl$dupfd(r0, 0x406, r1) 21:47:36 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000000000)={0x0, 0x3, 0x3, 0x7, r1}) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000001001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:36 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x20) mknodat$loop(r2, &(0x7f0000000080)='./file0\x00', 0x100, 0x1) 21:47:36 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x1c) ptrace$setregs(0xd, r4, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") close(r1) 21:47:36 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x1c) ptrace$setregs(0xd, r4, 0x3, &(0x7f0000000000)="15760a125206e64116c23aa8086cb66c3723abedb06a9e98befd19337588a9aa9cf7313a611a14a51ae9e0a7dff371bbaf6ee685a072b453731ceae136d3e6ce814e98fc3d42ae39d98bddcef3afd93d17db98225f3eda06d5f510c12b817f296a616833c3f9b6f3e80cf3abf31a434f04c83d76ac7871331c43495be3f0decb0a1abe77d1af8b76d940d4355e14eb39f639bf4789b8ea67485ccbea18b2") [ 1492.362861][T13240] loop4: detected capacity change from 0 to 4 [ 1492.373950][T13240] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1492.386686][T13240] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1492.467099][T13240] loop4: detected capacity change from 0 to 4 [ 1492.473975][T13240] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1492.487562][T13240] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:36 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0xfffffffe, 0x2, 0xffffffff, 0xfffffff9, 0xd, "4aa60c1290d1eed7b29032551de34a51f6fc5d"}) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:36 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000000)=[{&(0x7f0000000300)=""/4096, 0x1000}], 0x1, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@random={'os2.', ':+/!\x00'}) 21:47:36 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:36 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x1c) 21:47:36 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = accept4$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c, 0x80000) r2 = dup3(r1, r0, 0x80000) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000100)={r3, 0x0, 0x8, 0x2}) r4 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280)=[{&(0x7f0000000180)=""/200, 0xc8}, {&(0x7f0000000080)=""/110, 0x6e}, {&(0x7f0000000300)=""/55, 0x37}], 0x3, 0x7e, 0x3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/consoles\x00', 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_POOL_GET(r5, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)={0xf8, 0x0, 0x20, 0x70bd2c, 0x25dfdbfb, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x56}, {0x6, 0x11, 0x6}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}, {0x6, 0x11, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x81}, {0x6, 0x11, 0x56}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x449c}, {0x6, 0x11, 0x2}}, {@pci={{0x8}, {0x11}}, {0x8, 0xb, 0x6}, {0x6, 0x11, 0x7}}]}, 0xf8}, 0x1, 0x0, 0x0, 0x4044014}, 0x40000) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:36 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000001101000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:36 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#Y \tp'], 0x191) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x191) close(r3) accept(r3, &(0x7f00000000c0)=@rxrpc=@in6={0x21, 0x0, 0x2, 0x1c, {0xa, 0x0, 0x0, @loopback}}, &(0x7f0000000180)=0x80) statx(r3, &(0x7f0000000240)='./file0\x00', 0x1000, 0x2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$tmpfs(0x0, &(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200), 0x142000, &(0x7f0000000440)={[{@huge_within_size}, {@nr_blocks={'nr_blocks', 0x3d, [0x74, 0x65]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x67, 0x6d, 0x36]}}, {@size={'size', 0x3d, [0x32, 0x33, 0x78, 0x35, 0x74, 0x37, 0x32]}}, {@mode={'mode', 0x3d, 0x37}}, {@huge_never}, {@mpol={'mpol', 0x3d, {'bind', '=relative', @void}}}, {@size={'size', 0x3d, [0x6b]}}, {@size={'size', 0x3d, [0x33, 0x78]}}, {@size={'size', 0x3d, [0x34]}}], [{@obj_role}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@euid_gt={'euid>', 0xee01}}, {@uid_eq={'uid', 0x3d, r4}}, {@subj_user}, {@seclabel}]}) close(r2) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) r5 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) write$sndseq(r5, &(0x7f00000000c0), 0x0) 21:47:36 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) write$cgroup_type(r1, &(0x7f0000000000), 0x9) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x40010, r2, 0x200000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1493.119519][T13285] loop4: detected capacity change from 0 to 4 [ 1493.131328][T13285] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1493.144095][T13285] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:36 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x10001800, &(0x7f0000000000)="ef4e63eec95cbdc3ca", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="84baa5e56299fb4d29d63f3db706734bd26e8c94edd5a065aca773ba881f851b5dcc4bd7425cf71a7439198f36bb") r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:36 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) tkill(r4, 0x1c) 21:47:37 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) r4 = gettid() tkill(r4, 0x1c) 21:47:37 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f00000016c0)=[{&(0x7f00000006c0)=""/4096, 0x1000}], 0x1, 0x7ff, 0xe7f) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000006, 0x40010, r2, 0x6f99e000) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) statx(r1, &(0x7f00000004c0)='./file0\x00', 0x4000, 0x2, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000001700)={{r2}, "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"}) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8, 0x5, &(0x7f0000000440)=[{&(0x7f0000000180)="4db1255676ff81240d5cbd155523e3d71a64f7127ba94dd9159bfda20cf5129d9110cc9cfac12bddcd95db554c7cb987c86b16e756d2122fd7b61f4b80d3218f42bab273f19207ab5ec17fe7bfe5a4cd59b2bf2c1fb031963afe1021b8574c8aa1f90efd7460e4cc443cba4e17dc20462ea7d230b2d5270620c6032a0b01bd9ed97cd0ec148443f523e46618ba2091a3bfd7096e023e40c67ac15c7a2d4c9bb2c193cc7d066b71f7aaa80241d6b06a6664ffb236fa4c16544691e66826b4bdfe745a5e51c8596321c723c34b193823b8ec", 0xd1, 0xfffffffffffffffd}, {&(0x7f0000000080)="8748eb07dee4c9ffe6bfd83d48e01fec35bf3bd5f8bcfe7fa0dc20dc08abb3537acdd9f1475b2e9415a51844514f58c04ee6152fb5e81bad403039603520ab7dcc835911f2f682522414cfcb12eaad2f69d7d445a7a4b44794ea3bbf3d9b42e05dfc83e95fa6311ac4f2a6f834447b15656c63f51e29b64282d009eba48cb4fd6f9727e16bda7357c16043458117b7ebe8b42d6b887ce902a13c32c1ee159881141009c3da496a34b9a1e5b851db4cafde9664d4", 0xb4, 0x7}, {&(0x7f0000000300)="67fbf02de4545202dad8fd02e6bb7a018eeb4ae598dbe810fb44c0406881b14b1ec5a1df54dfe32fb3c8f715d038891a5c326d98b586fe00cb773979a8d5cfc1495940831642fa300e9cd4b8ec224dca9982834ae4d6daa462c003092e7540ef40b2ebe2450463f1f190efccff941700af4604f8e676a69152ae34ca8ec8d29c24c355bfd58ba959ac6865087e931fe856df3e84403df9ecd886620613646a794b00d73c1c8216c7069cd6dece7098e62e88bfa7218f88e766b14ed1fe7e77bed272c10cdc5c5997d98fef77", 0xcc, 0xbb}, {&(0x7f0000000280)="ba85ec4bc543f4d74fd3dced925a2c52", 0x10, 0x80000000}, {&(0x7f0000000400)="f9cf3e36f404cde32e5c695d867c", 0xe, 0x2}], 0x848430, &(0x7f0000000600)={[{@block}, {@block={'block', 0x3d, 0x400}}, {@map_acorn}], [{@euid_gt={'euid>', 0xffffffffffffffff}}, {@euid_gt={'euid>', r3}}, {@dont_appraise}, {@permit_directio}, {@smackfstransmute={'smackfstransmute', 0x3d, '\x92)'}}]}) [ 1493.219931][T13285] loop4: detected capacity change from 0 to 4 [ 1493.229579][T13285] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1493.242471][T13285] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1493.315661][T13318] loop5: detected capacity change from 0 to 264192 [ 1493.381147][T13329] loop5: detected capacity change from 0 to 264192 21:47:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000001201000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:37 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) tkill(0x0, 0x1c) 21:47:37 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0xfc) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x420402, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = syz_open_dev$vcsa(&(0x7f0000000140), 0x4, 0x288c3) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000080)={0x0, 0x4, 0xff, 0x800, 0x19, "4d0631522616f8f822af65b50b5b82aa1fbfe1"}) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[@ANYBLOB='#>! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) r4 = signalfd4(r1, &(0x7f0000000180)={[0x7]}, 0x8, 0x800) creat(&(0x7f0000000200)='./file0\x00', 0x108) r5 = getpid() ioctl$TIOCSPGRP(r4, 0x5410, &(0x7f00000001c0)=r5) 21:47:37 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r1, &(0x7f0000000040)={{0x1b, 0x5b, 0x39, 0x3b, 0x0, 0x0, 0x0, 0x0, 0xa33, 0xa48, 0x0, 0x0, 0x0, 0x40}}, 0x91) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) preadv(r4, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/76, 0x4c}], 0x1, 0x9, 0xbacc) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x400, 0x0, 0xd, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:37 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x101240, 0xa) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r3) fstat(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r6) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r8) lsetxattr$system_posix_acl(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000180)={{}, {0x1, 0x4}, [{0x2, 0x1, 0xffffffffffffffff}], {0x4, 0x6}, [{0x8, 0x3, r3}, {0x8, 0x3, r4}, {0x8, 0x4, 0xee00}, {}, {0x8, 0x5, 0xee01}, {0x8, 0x4, 0xee01}, {0x8, 0x3}, {0x8, 0x3, r6}, {0x8, 0x1, 0xffffffffffffffff}, {0x8, 0x1, r8}], {0x10, 0x6}, {0x20, 0x1}}, 0x7c, 0x2) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r9 = syz_open_dev$char_raw(&(0x7f0000000000), 0x0, 0x19b001) preadv(r9, &(0x7f0000000280), 0x0, 0x20000d9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:37 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) tkill(0x0, 0x1c) [ 1493.870492][T13354] loop4: detected capacity change from 0 to 4 [ 1493.900449][T13354] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:37 executing program 5: setxattr$incfs_id(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000200), &(0x7f0000000240)={'0000000000000000000000000000000', 0x33}, 0x20, 0x3) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) io_setup(0x0, &(0x7f0000000280)=0x0) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000300), 0x80, 0x0) r4 = syz_io_uring_complete(0x0) r5 = mq_open(&(0x7f0000000480)='\'$-*+\\%\x00', 0x800, 0x13a, &(0x7f00000004c0)={0x7ff, 0x9, 0x200, 0x4}) io_submit(r2, 0x2, &(0x7f0000000640)=[&(0x7f0000000440)={0x0, 0x0, 0x0, 0x7, 0xfe01, r3, &(0x7f0000000340)="1abf049559c8aaaad3869c6801cce2877df27fbf49a406ab7ec48e3dd2baf3f4f03f8e4bcf4af3e9b383c9b638e33dfaf57f363e8019e37fcb598f36d8adac714a50dca043b57f43466bfea08a4ede1ac854e0d70c719048b9dc4d04709e7d1a0341fddfdfd9aab0869f85d111aa52c33ff1ad888043d8e44308f53694f7036c9987188e3e0691b0a230f62b6e2750f3633379955b4ee703189fb3516c6137d887eb7ca356aadd72cdeea2627a72d9b44f816c1c6e5aba8440b61fe855b1c92a00c3dfb86d3a41865da58fa3e5947f7f", 0xd0, 0x0, 0x0, 0x2, r4}, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x8, 0x5, r5, &(0x7f0000000500)="cc5febf9271b3532d3876d25b0316db8b74e6801a6dfa9f19e647417480e3808d33a6b6ce65546320bda41149b6112e9481838bae13fdfd97459975866384208e61ef81c273c9db02b07ade5cf73452fb3a1bfb93f8403efa056719ba83f5ef9523664eb51a38549947f5ab790f70af4c5d95793d8ffa8f04879cfaa33fccb1ef4ce811eb9ee82e1db209d6541c2a71b80b34e0e857a4d139c5dbb74ae67463b3352ab3affda608555daf700b2b707032d0016acfc94daa7f92da60214720e70695f0905e2f0220ea6", 0xc9, 0xfff, 0x0, 0x0, r0}]) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000000)="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", 0xfc}, {&(0x7f0000000100)="3875fff6fe675ab1", 0x8}], 0x2, 0x9) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3800000, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1493.913186][T13354] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:37 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYRES32=r3, @ANYRESOCT=r0, @ANYRES32=r3, @ANYRES16=r3, @ANYRES32=r3, @ANYRES64, @ANYRESOCT=r1, @ANYRESDEC, @ANYRESDEC], 0x191) tkill(0x0, 0x1c) 21:47:37 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) r6 = open_tree(0xffffffffffffffff, &(0x7f0000000280)='./file0/file0\x00', 0x1800) r7 = syz_open_dev$ttys(0xc, 0x2, 0x1) sendfile(r3, 0xffffffffffffffff, &(0x7f0000000600)=0x8, 0x6) io_submit(0x0, 0x6, &(0x7f00000005c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x7fff, r0, &(0x7f0000000040)="031aeb32f226bcfc", 0x8, 0x0, 0x0, 0x2}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x9, r2, &(0x7f0000000180)="22cc308389c4ad9a7ee60deafdbd5ea0cf475a23ce9c1e5ce11eb07d1e00e6077c962eb01f3a64d9b5f72ad57961bc2fb3", 0x31, 0x2, 0x0, 0x1}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x5, r3, &(0x7f0000000300)="dc3e383f5adc0964772ffa1c78f297337744e40d582427ff6a360eb2e33ac2eda577ae0741c357f9d1cbeef22ea19df6c85958f086aaa608bfa246e645abc5566ea47f5316057c99fde30399a163fb38c230afe3da5b869a7d62878e12ab0452c9c07c20133b873329af102574cc992afec37cf14f2a5c9f8b6fa2dce4356b3d7f4a4a27c6440b3fa548445ba46d0f37a3ce1d48a6f73536e91d8f3a7d14945b9b88fde0ec195ebe651ee0a33e0072e7173817ee8a57ee2bae281b78c2b8cb1dfd10acc57c8f8e0fc5952667023673277abcbe9f6636160d", 0xd8, 0xffffffff805686c0, 0x0, 0x3, r4}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x1, 0x8, r5, &(0x7f0000000240)="1a9a82eddcbbc38556368836388fc725e838b1fc1630f23eb641aa2bbae2a0deff6461cdf489e2daf34a1bba86f6396869b7", 0x32, 0x2, 0x0, 0x2, r6}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x2, 0x1000, r1, &(0x7f0000000440)="19b3eeace338bf9b6c2f0c51e425eaa7d617d768a56a2f5ab50afd76a493b765745d1ce0c7d1911377005327be83d67820b26ddc2a12687b1162c1130efa9afe09d6d56b9ffd17e96f61eea01763b6c1742fed85c14aa4d8efe5d78e9b9423493168aa513fd705fe9ad754f5f0285187ae63267f41f2686180100d2f583427bfbdc21b892a0a331e076df8ca3d650241cab76abad1a0191ae490b9d0bf3584711e", 0xa1, 0x3, 0x0, 0x1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x6, 0x3f, r7, &(0x7f0000000540)="a2bce485a92f6802ef3e0de61e390892228897dfcf4307476b759177ede01d6d836c44598ac2a2ecfc8869", 0x2b, 0x6, 0x0, 0x1}]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$CHAR_RAW_ROSET(r1, 0x125d, &(0x7f0000000000)=0x364) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 1494.000116][T13354] loop4: detected capacity change from 0 to 4 [ 1494.009939][T13354] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1494.022736][T13354] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:37 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:37 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) r2 = gettid() tkill(r2, 0x1c) 21:47:37 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000002001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:37 executing program 5: creat(&(0x7f0000000140)='./file0\x00', 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x98) openat2$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x214000, 0xa9, 0x8}, 0x18) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$unix(0x1, 0x1, 0x0) r1 = openat2(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x404742, 0x21, 0x7}, 0x18) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r1, 0x40806685, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000080)={'wg1\x00', {0x2, 0x0, @multicast1}}) 21:47:37 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = syz_open_dev$vcsu(&(0x7f00000014c0), 0x4, 0x0) ioctl$EVIOCGVERSION(r3, 0x80044501, 0x0) ioctl$EVIOCGABS0(r3, 0x80184540, &(0x7f0000000640)=""/198) write$P9_RSTATFS(r3, &(0x7f0000000100)={0x43, 0x9, 0x1, {0x0, 0x9, 0x40, 0x1, 0x8, 0x0, 0x8, 0x37, 0xa9}}, 0x43) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r4 = syz_io_uring_setup(0x22e4, &(0x7f0000000500)={0x0, 0x13ec, 0x0, 0x2}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, 0x0, 0x0) io_uring_setup(0xfffffff9, &(0x7f0000000280)={0x0, 0x4c95, 0x20, 0x5, 0x5e, 0x0, r4}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000000300)) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000580)={'syzkaller1\x00'}) r5 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$EVIOCGSND(r3, 0x8040451a, &(0x7f0000000740)=""/236) getsockopt$IP_VS_SO_GET_TIMEOUT(r5, 0x0, 0x486, &(0x7f00000005c0), &(0x7f0000000600)=0xc) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) [ 1494.152755][T13404] loop4: detected capacity change from 0 to 4 [ 1494.189085][T13404] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1494.201944][T13404] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1494.269805][T13404] loop4: detected capacity change from 0 to 4 [ 1494.278199][T13404] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1494.290943][T13404] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000102001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1494.378998][T13433] loop4: detected capacity change from 0 to 4 [ 1494.387071][T13433] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1494.399860][T13433] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1494.433048][T13433] loop4: detected capacity change from 0 to 4 [ 1494.441856][T13433] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1494.454581][T13433] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:38 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280), 0x0, 0x1008) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x80, 0x1, 0x0, 0x0, "6bccab00"}) 21:47:38 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) r2 = gettid() tkill(r2, 0x1c) 21:47:38 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:38 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0x9, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000002201000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:38 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) r2 = gettid() tkill(r2, 0x1c) 21:47:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x109000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1494.779690][T13463] loop4: detected capacity change from 0 to 4 [ 1494.790546][T13463] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1494.803537][T13463] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:38 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) fchmod(r2, 0x30b) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:38 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() tkill(r1, 0x1c) 21:47:38 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) write(r0, &(0x7f0000000040)="fa4a3b443a25e5533953f0054dd4f8da1d5ac6021d39bfe6bff8668bac9db6d2b4d149db6d5ff7", 0x27) ioctl$BTRFS_IOC_RESIZE(r2, 0x50009403, &(0x7f0000000000)={{r1}, {@val, @actul_num={@val=0x2b, 0x26a3, 0x6b}}}) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:38 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000002501000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1494.884854][T13463] loop4: detected capacity change from 0 to 4 [ 1494.901816][T13463] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1494.914624][T13463] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1495.042444][T13508] loop4: detected capacity change from 0 to 4 [ 1495.052752][T13508] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1495.065578][T13508] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1495.127982][T13508] loop4: detected capacity change from 0 to 4 [ 1495.135902][T13508] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1495.148619][T13508] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0), 0x240041, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$TIPC_CMD_GET_BEARER_NAMES(r3, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x1c, r4, 0x8, 0x70bd2c, 0x25dfdbff, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x40000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:39 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() tkill(r1, 0x1c) 21:47:39 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r2 = open(&(0x7f0000000000)='./file0/file0\x00', 0x12d201, 0x83) mmap(&(0x7f0000378000/0x2000)=nil, 0x2000, 0x1800003, 0x14, r2, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:39 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1800003, 0x12, r1, 0x0) wait4(0xffffffffffffffff, &(0x7f0000000000), 0x20000000, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x240000, 0x0) ioctl$RTC_IRQP_SET(r2, 0x4008700c, 0x1d75) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x101200) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:39 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000003f01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:39 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() tkill(r1, 0x1c) 21:47:39 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:39 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x1, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1495.732134][T13543] loop4: detected capacity change from 0 to 4 21:47:39 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = gettid() tkill(r1, 0x1c) 21:47:39 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x101142, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000040)=""/178, 0xb2}, {&(0x7f0000000180)=""/242, 0xf2}, {&(0x7f0000001300)=""/134, 0x86}, {&(0x7f0000000100)=""/20, 0x14}], 0x5, 0x9, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x80300, 0x8) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1495.784651][T13543] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1495.797380][T13543] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:39 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x3, 0x7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:39 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_FS_INFO(0xffffffffffffffff, 0x8400941f, &(0x7f0000000300)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:39 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = gettid() tkill(r1, 0x1c) [ 1495.890058][T13543] loop4: detected capacity change from 0 to 4 [ 1495.900966][T13543] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1495.913814][T13543] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:39 executing program 5: r0 = creat(&(0x7f0000000000)='./file1\x00', 0x80) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x191) close(r2) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000040)=0x5) preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000080)=""/229, 0xe5}, {&(0x7f0000000180)=""/156, 0x9c}], 0x2, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:39 executing program 0: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[], 0xffffffffffffff61) r2 = gettid() tkill(r2, 0x1c) 21:47:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x4000000, 0x18, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x40601) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="478d5906c2d1c9900def172002b381e43ef7cc032888c8cf822ce37596b2aedcd48a9722243abc14203d9840121fbbdb66de61995b2eaa6c9fd7e758b1b3f7afdb4d742f4cb5992876a13a69124555b5cbd73bfcf744f21376bbcaa0ca9eb82a5ffd6d6e03c10f37cf09ac4434e274f9c00e06b2b5fefeed9eff682460bf54c2e4a845b339633c4e4f1bfcab299ca84fadf392f6cae821c54f7dda036cf54ecd6122798b826c3c7a5ed79b45ba07281dc359076f355cd7009d19617707ed609908c6d83224dcad458d31"], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:39 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = gettid() tkill(r1, 0x1c) 21:47:39 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x1800003, 0x13, r1, 0x0) writev(r1, &(0x7f0000000280)=[{&(0x7f0000000000)="f3d6ac964c96036a26520dc08ed7a106538f132e58f44c63c6dc66fb61ca710a92699e2c0a11e597f51acc49e8977efd1162c8f341fe7fee5d8fc2fe61adc07b1e38b1fef39edcd270b0f713a7f06e9139b7b0f771ed81cafa2fbd734ad864c17729e91c7e8a84d31f2663311eb208b1", 0x70}, {&(0x7f0000000080)="b11e8e83d6f4e4a004837295bc874bb79ae6f1ecbd139b657fe7380a7466c466262aa21130091009377285f1efb8fd248003cd455229a831cfeef4bf01030e8210e728b8362394990bf99d560903d51ff099f10be4e36738de24294426c5a20e6c27c840360c901c1b86f484d729c831dc95a0bbf3496b83230ff30d69816daf0d974416f6a35292cc1f4dc53cd91221367a9a9151c8bc3f648be2d469d1edc1727c0ace14a51f40c4e2bc6fee9e02637e1a719e26dd643022c88992327f5f37", 0xc0}, {&(0x7f0000000180)="85b14f964412f1ef20f785c7540f6e174c8004f6696e874e39b49a76c598794b50a9119cbfecf8009b214d98eed629830be39476cf9e99d971c8547f62d902deea523ba09b0d8a7c96f6773e82a34df3bf2e925bb145fb3f736cedeee4c427b93f41d1918915eb551bd6e21a98cbe7c40201ce73fad970cdf5c731a1e522d51d45737904cae3526c7f0c6cc0168763ee5baaa2d1063b70c7d3e91dde101937866ae8c4bfb73a688982b7395ed4bc358b84d8cc635964ce3a657270b23274a1f524f33dbd4436a90556bdfeb5", 0xcc}], 0x3) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='statm\x00') read$eventfd(r2, &(0x7f0000000000), 0x8) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:40 executing program 3: write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r0 = syz_open_pts(0xffffffffffffffff, 0x100) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r1}], 0x1, 0x0) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000004001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:40 executing program 0: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = socket$nl_audit(0x10, 0x3, 0x9) bind$netlink(r4, &(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) preadv(r0, &(0x7f0000000280), 0x0, 0xe4cf, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:40 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r1 = gettid() tkill(r1, 0x1c) 21:47:40 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) write$binfmt_misc(r0, &(0x7f0000000200)={'syz1', "c8ca6fa236f658f1af23b10735ffb8ebe832901a4cb9891cfd915b963ce33f0a3488a5f114dfe1b7689cc336f01d39bafc3d63646aadc2397099c676b119da73c500ff6fad4fa0dbed4de61228c3e1612c7055086a366622b2ad9d4db1b69c31a17b34ed7c693b8dc44c2373ff2a801f239ee3ed52f4c14297ac2c0535eabf652b5194f18cd0c029d51557ab4088d1c9"}, 0x94) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x100, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@TIPC_NLA_LINK={0x58, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x413b}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x18}]}]}, @TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x7}]}, @TIPC_NLA_SOCK={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffffffff}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x55a0}]}, @TIPC_NLA_NET={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x587}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1f}, @TIPC_NLA_MON_REF={0x8}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x1}, 0x1) 21:47:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = dup2(r0, r0) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000200)={0x0, 0xfffffffffffffffa, 0x8c, 0x2, @buffer={0x0, 0xb2, &(0x7f0000000140)=""/178}, &(0x7f0000000340)="11b58e891a27aa56a451b6819d54efb0542f3bf0041f76169f695a99f893eb9f5154ddcee9bb57df99f090f44e0c3b4f84c2c3027e7f6e67ba6bfa8ee1ba62d2e9f85dcd5f13aa94a4fc5f7316f06589314911699f7d7bc73856e929f0c2004deb7147683c0f129357313d5a44d01973ec6576d3261b5b03d8bca524aa424d4e98e38dc840d4a4040ebee2c2", &(0x7f0000000000)=""/23, 0x6, 0x10054, 0x3, &(0x7f0000000080)}) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) epoll_create1(0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f00000002c0)) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(0xffffffffffffffff) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xac) 21:47:40 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) gettid() creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:40 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x8000, 0x0, 0x0, 0x5, "ff7f000000010000000000000000003c00"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1496.698737][T13632] loop4: detected capacity change from 0 to 4 [ 1496.720223][T13632] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1496.732951][T13632] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:40 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x801, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/223, 0xdf}, {&(0x7f0000000180)=""/191, 0xbf}], 0x2, 0xffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:40 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) gettid() creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:40 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x60000, 0x0) close(r2) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000300)=""/4096) [ 1496.820035][T13632] loop4: detected capacity change from 0 to 4 [ 1496.836336][T13632] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1496.849836][T13632] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:40 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) gettid() creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:40 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000004801000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:40 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) preadv(r2, &(0x7f0000001640)=[{&(0x7f0000000000)=""/101, 0x65}, {&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000080)=""/107, 0x6b}, {&(0x7f0000000300)=""/111, 0x6f}, {&(0x7f0000000100)=""/28, 0x1c}, {&(0x7f0000000380)=""/165, 0xa5}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/239, 0xef}, {&(0x7f0000001540)=""/245, 0xf5}], 0x9, 0x1000, 0x9) 21:47:40 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) [ 1497.001049][T13683] loop4: detected capacity change from 0 to 4 [ 1497.037095][T13683] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:40 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x8e6, 0x7, &(0x7f0000000480)=[{&(0x7f0000000080)="cc6941b7b305bc97fc41e3737e545de04465753f03f0d83f75ae095b602e236d269277d57b047d95ba771da67c180cb0d9d8ec1a23fe93b363cf8cb42f29d861a2f6efd55b2d13b3df1f7a8b86e0ab6ebb3e5fa7cde7aebf0a6597fc0eea523b3ced20cbe1a4bbcc9dc21eb9a7dd470ceb08054eebb5aeda8fca2bd74a8b6ed2f8269479394f", 0x86, 0x4}, {&(0x7f0000000180)="8463f8cf4b365f7960bd529c6b344037d5e02d32854621b5bd464f7e27026d7ba000e7086c1590c5264537159fe756b2bda2e8fd1bff6eb2c919485ada512b94984036dd2b17bac2629a48d20073cf0e4e27be7209eaa8e3418d", 0x5a, 0x8}, {&(0x7f0000000200)="3a456cc01d483099a1930cdebc725b203853df1d0e837faafe67657798", 0x1d, 0xffffffff}, {&(0x7f0000000240)="908acc52da9250922d69511ef8cb7783e3bae1e26785e7165bfb8daf2d69134791f7c49aa98956e527a52f2cf66e62fc75715a9bc108d0b30ca20fe65c10d16a482cef290ea6ee38edaf7dd881d73211e5d89de71d", 0x55}, {&(0x7f0000000300)="4e9dbe28e75775a886f975bd83f1063446d7eac59aea81383bcab628520b32977f99ba1bb1e17263d364cb52f6441c9aa4bd17e5ed4856d0aac720994874a610068ea4ab3647c2c6e5352e15b33e7a72ba5085ed1647a92e8cf1c4a64ea7eaf412160f712e9190e8d8a9c5c11d7b0dbac658e1507d", 0x75, 0x8}, {&(0x7f0000000380)="bd5d6b565ab2c2e6c3644d59a882ceeac69980022430de2acb1d99502a702decef46c27bc53ca06ef7e46263d771572e9464877b3c4137d1ce8a2fcae6fe1cdb82606547e4e2d896147ce51cee622ee7e2274646559e1115685e24b94c5fd6b8bcd421d0c0067878cee6fd0f83c4d27b1a5c28dc509ec8856f04c4eb6bf1196d8c4b90c13d", 0x85, 0x3}, {&(0x7f0000000440)="962612a7d2c7dacf08c573392c64ec301fa4", 0x12, 0xfffffffffffffffd}], 0x888004, &(0x7f0000000540)={[{@map_acorn}, {@map_off}, {@check_strict}, {@gid={'gid', 0x3d, 0xffffffffffffffff}}, {@block={'block', 0x3d, 0x400}}], [{@appraise}]}) ftruncate(r1, 0x7c000000) r2 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) r3 = socket(0x23, 0x5, 0x200) fcntl$setstatus(r3, 0x4, 0x4000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1497.049876][T13683] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:40 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(r3, 0xf503, 0x0) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:40 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) [ 1497.143059][T13683] loop4: detected capacity change from 0 to 4 [ 1497.151637][T13683] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1497.164423][T13683] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:41 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) r3 = accept$unix(0xffffffffffffffff, &(0x7f0000000140), &(0x7f00000000c0)=0x6e) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000200)={0x1}) 21:47:41 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000001740)=[{&(0x7f0000001940)=""/177, 0xb1}, {&(0x7f0000000180)=""/187, 0xbb}, {&(0x7f0000000300)=""/213, 0xd5}, {&(0x7f0000000400)=""/203, 0xcb}, {&(0x7f0000000500)=""/240, 0xf0}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000240)=""/110, 0x6e}, {&(0x7f0000001600)=""/163, 0xa3}, {&(0x7f00000016c0)=""/84, 0x54}], 0x9, 0xd9f, 0x0) r2 = syz_open_dev$vcsa(&(0x7f00000000c0), 0xbfa, 0x40) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000001800)={0x7fffffff, 0x8, 0x4, 0x0, 0x3, [{0x5, 0x100000001, 0x20, '\x00', 0x100}, {0x3, 0x9, 0x2, '\x00', 0x1240}, {0xffffffffffff0000, 0xfffffffffffff800, 0x7fff, '\x00', 0x1000}]}) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f0000000100)='/dev/vcsa#\x00', &(0x7f0000001900)='./file0\x00', 0xffffffffffffffff) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:41 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:41 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000144901000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:41 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:41 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setopts(0x4200, r2, 0xfffffffffffffffe, 0x100000) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[@ANYRESDEC, @ANYRES16=r0, @ANYBLOB="b0e55bc159855bfc526f867545e7bd763b6ae2f3c35e63e746487faa0ba9349e41b6c8361c87372efeca4468cd44065cdd60938594958f9ae7a69c253e18185d87c2a3e6d782ba72", @ANYRESDEC, @ANYRESHEX=r0], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x4, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) syz_open_pts(r4, 0x40140) close(r4) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0xac) 21:47:41 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x80000000}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000080)="1a6455f97cd4c2402a33978e2888d3a163621c18991de2a5a2070b", 0x1b}, {&(0x7f00000000c0)="711d5e02ae912c804c0bbf66d09a00b0c1a38806393bd9f427d7eafa3fe0a0b4b81688948742d6a736dae4c8f9056503eaba67d48f61bd88a4780c525877977de08b899600788a13b54d2024fb6eaa0933d6fa852091e4e59db35f485a1da2c6f6c1789b71ed3d8e3e81dc853125d4de4a9330d571677d70d7c1e43f", 0x7c}, {&(0x7f0000000180)="9b9706a73c254e6b664c8e77d5008ee1c6651f95eaa6cca64931756356aa4bf5902f459bb8d67d9fc7e7fd4e7d2d4c23bf5395e7b03d6167aee549bb0623599512df12289273b72bc6401807d47d1a4b2a25b72f77fb18c4f3f57ba5c9f5ba3ff9f097016ad93bc330744867f90a0424819631458739e368ebea0a05c0861bdb18da0742173af51cfe01af42ab67415147abf5b80fe5acb885069bfdd4", 0x9d}, {&(0x7f0000000300)="ef86b49ed36cb4fa7965ca9c0c32399969c3ead30278a2e865f0f70d9f8cb78610232f3cdbb1955d75e255b3720db4506c663c2a1434dc195f8b5957d5ef7d1a9a53be9d7a0e8fcaa488eec4b3f74a2f6aa7a053a75b08b2e8e177920941704e71c91268cb3a18bc786a0a2ab741d2986cc7c1b0c514761cf521232f3dfd3bd7f1276a3d029eac3f8e8be07e56884355c8c1073ac4b9c44c29bf0bca9be0", 0x9e}, {&(0x7f0000000240)="8ba18a11ec77675b07f58513a5a1151959b6f1921b006ca5c131fba75314988899c8", 0x22}, {&(0x7f00000003c0)="3434d1f8276ca45faf31c8c1879dbe0328aaf298f4663059f7dd9f0c1e9357511f4341a12c42f4637e8d61f5dcb8bc4beb003248be19c6d07fbe37ae4821c80d656706c6e461986f20585f624eadcc65ab1a7fb2c0ef9a6935e97985de4e29fcf577aba61b2aa52db43f5ab1879158f44bb2401b855dbe829031c28ac53ed8", 0x7f}, {&(0x7f0000000440)="656a4bbf286ff02ddb3edcc5d6b5e883f27c73e9049497ffe8802f34dbe931b0e9c3c63f8c0ea774382c30e6f82cf8a060f1765d832fd84f78f85058b03e9e89d24342482baba8440ac821ef5d938292dd41ea29d8732b094b893aa3ab", 0x5d}], 0x7, &(0x7f0000000540)=[{0x88, 0x117, 0xffffffff, "fc796ae73e1deb348d51423dac2001f217e08666b8333806fc3634dbfda82eb3be72257d65465b7e16ef5540600e5d40733ba2f092efe672937c7cb73035f4ced0b8b9cd288a5d32664df8916c741d6f2b7477b2414a509296e01caae3efdec01de0d1585d826cae5753ae1a48f763b9870829dc8ec71a"}, {0x98, 0x114, 0x5, "0c64e061b6acdbb0c008cc1a61f49ecc4e1149b4ef5d30c500d4d7ddb742d423845de76401671f85820de0b48fdcaf328bb061e8bc197f1c3d2d01c3d25332ad7dd297a0e0d165cc4395b79768680c988e8a6e82b6a5e96b387f45b6b422648c8d57fe152b9b1738a8c54398c9669cfeec5e271acb069e2023a395b1ebdde2feb465df35023da4d2"}, {0x68, 0x115, 0x0, "4947a3765fe9af046ed0c7078dfd7c88dc637504370d260368e530516bb2b40946c5b2075a451d02684821fa3887cbaf9dba825347e49f43d2c006bb482014d51d1070d8076312eb2265b08a2ce01c7372"}, {0x68, 0x111, 0x6d, "14a25085ee100e078477dbd09521bcb0b21b74832d4a13f27c2dc49d3d22b7a74fa5828df8a03f2f4d69c2f61ab0e9b74f43927209230145bf0b8625d80be188ec64ad4862ff8fa5da6d42033ca815dda5"}, {0x98, 0x104, 0x5, "a1217d2ea3f47e3dbb0a76928183f0691efac100e340ca890814646bfb6941cf7cf2fa0aedeabc6860eac38729d6a081748e3c52e77050a38eb50b32b7228b16e120b8cc30644ea2fb42c9b379e048528cab17b3aab496d4c8a6cbd24faf61a755c68106a617cfbfcb258e21ac7c18ee255843c4d3fd8ff5f36f9e26326490a73c0bf4d3f08c"}], 0x288}, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:41 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x410a00, 0x0) write$binfmt_elf32(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0xff, 0x2, 0xfb, 0xff, 0x3, 0x2, 0x3, 0x80, 0x1c4, 0x38, 0x16f, 0x1, 0x100, 0x20, 0x2, 0x9, 0x8001, 0x401}, [{0x6, 0x10001, 0x9, 0x2, 0x9, 0x9, 0x3f, 0x6}], "d44ebdd080704594098a305d24c0c80248580dbc0ed14960b9e55e6a13ce359fc7052e73610e0c483177b0ba9843a53e19374d7ab1110351946616cab9530e5da42cfa5ae35d37e6ef15e154c1563022fb185bfc9290c1c9c8157b851e09a938cfc115b3ee0022", ['\x00', '\x00', '\x00', '\x00']}, 0x4bf) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) mmap(&(0x7f00007fd000/0x1000)=nil, 0x1000, 0x6, 0x2010, r2, 0x7c709000) 21:47:41 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) [ 1497.766259][T13746] loop4: detected capacity change from 0 to 4 [ 1497.793953][T13746] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1497.806713][T13746] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:41 executing program 5: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/module/snd_seq_dummy', 0x402300, 0x8) recvmsg(r2, &(0x7f0000000200)={&(0x7f0000000080)=@generic, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/58, 0x3a}, {&(0x7f0000000180)=""/23, 0x17}], 0x2, &(0x7f0000000340)=""/164, 0xa4}, 0x40010020) close(r1) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x1, 0x8b) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) symlinkat(&(0x7f0000000440)='./file0\x00', r4, &(0x7f0000000480)='./file0\x00') r5 = signalfd4(r0, &(0x7f00000002c0), 0x8, 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r5, 0x800c6613, &(0x7f0000000400)=@v2={0x2, @aes256, 0x8, '\x00', @b}) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f0000000240)) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) 21:47:41 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:41 executing program 2: creat(&(0x7f0000000140)='./file0\x00', 0x0) openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) [ 1497.959496][T13746] loop4: detected capacity change from 0 to 4 [ 1497.968102][T13746] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1497.981053][T13746] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:42 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) read(r0, &(0x7f00000000c0)=""/61, 0x3d) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) syz_open_pts(r3, 0x200000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:42 executing program 2: openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:42 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000004c01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:42 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000240)) r2 = syz_open_dev$vcsa(&(0x7f0000000080), 0x8, 0x8000) r3 = syz_open_pts(r2, 0x240001) epoll_create1(0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r5 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f00000001c0)=0x7) write$binfmt_script(r4, &(0x7f0000000140)=ANY=[@ANYBLOB="23212009707116ea51a2f51c2da5e0ceb4f3e5571cb1c705bde9e45430ff63fedb38b8b757e026783f03d573e1c916da78ae19b33eb988f0c95ba6c450f8ad676ea696246226c1d9e715b9b294c5098f520d1edc35fdee039dc69e8199cd879c85ee432521bac24afb19f74ffe120ec7"], 0x191) close(r0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x10000000000000) ioctl$F2FS_IOC_FLUSH_DEVICE(r3, 0x4008f50a, &(0x7f0000000000)={0x80000000, 0xe02f}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000200)={'rose0\x00', 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@local, @in=@dev={0xac, 0x14, 0x14, 0x2d}, 0x4e21, 0xfffe, 0x4e20, 0x0, 0xa, 0x20, 0x0, 0x1d, r6, 0xee01}, {0x4, 0x95, 0x0, 0x0, 0x5, 0x10000, 0x4, 0x792df780}, {0x0, 0x4e, 0x1fd}, 0xa1, 0x6e6bc8, 0x1, 0x0, 0x1, 0x1}, {{@in6=@rand_addr=' \x01\x00', 0x4d6, 0x32}, 0x2, @in=@multicast1, 0x3503, 0x1, 0x0, 0x1f, 0x7, 0x8, 0xffffffff}}, 0xe8) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0xac) 21:47:42 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:42 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(0x0, 0x3) r0 = gettid() tkill(r0, 0x1c) [ 1498.620720][T13811] loop4: detected capacity change from 0 to 4 [ 1498.644249][T13811] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1498.657155][T13811] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:42 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(0x0, 0x3) r0 = gettid() tkill(r0, 0x1c) 21:47:42 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(0x0, 0x3) r0 = gettid() tkill(r0, 0x1c) [ 1498.769526][T13811] loop4: detected capacity change from 0 to 4 [ 1498.778923][T13811] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1498.791753][T13811] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:42 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) 21:47:42 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000006001000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:42 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) [ 1498.912288][T13841] loop4: detected capacity change from 0 to 4 [ 1498.936481][T13841] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1498.949295][T13841] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1498.999094][T13841] loop4: detected capacity change from 0 to 4 [ 1499.006750][T13841] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1499.019561][T13841] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:43 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) fcntl$getown(r0, 0x9) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) ioctl$TIOCGISO7816(r0, 0x80285442, &(0x7f0000000140)) 21:47:43 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) gettid() tkill(0x0, 0x1c) 21:47:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000006801000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:43 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="00000000a5ffffff000000009d3d5a5ef43449644057274d9380b14883e19e978af40d163f3edd5fe7f6c54022c2f78697efa277cf0422bc293bcbb7cce7412f71e432d4b68a11bb6b27ec2178712dcec2431031403c1baf42042822da3db708497a6f46948a199074e40df52032a7fda25a34a3bf5d41565a54f025e473edb130e41d52415d73cf8b2cf01608925a3eb57e82bbf05269c0f8a467c320133a072614783276637ddb3a8f8b21dbaabe21a2dfe47f0ef02b9134ed770578d3237c333c3f9f586fe148ae20ae67d8717515806d86b039fd51e20eef1e19606758d1b3e4c817bc94c2bd532f32041f4d469a136996524ac8d0d771026133cbd8566b6848da82a35d68e104c19356c711bf"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) 21:47:43 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) ioctl$TIOCCONS(r0, 0x541d) [ 1499.695106][T13876] loop4: detected capacity change from 0 to 4 [ 1499.723909][T13876] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:43 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) gettid() tkill(0x0, 0x1c) [ 1499.736644][T13876] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:43 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) gettid() tkill(0x0, 0x1c) [ 1499.858325][T13876] loop4: detected capacity change from 0 to 4 [ 1499.874132][T13876] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1499.886873][T13876] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:43 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x0) 21:47:43 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000006c01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:43 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x0) 21:47:43 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x0) [ 1500.053065][T13911] loop4: detected capacity change from 0 to 4 21:47:43 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x0) [ 1500.098630][T13911] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1500.111362][T13911] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1500.239276][T13911] loop4: detected capacity change from 0 to 4 [ 1500.247642][T13911] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1500.260371][T13911] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0x4) 21:47:44 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x0) 21:47:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000007401000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x27) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:44 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) [ 1500.639010][T13945] loop4: detected capacity change from 0 to 4 [ 1500.668861][T13945] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:44 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) [ 1500.681817][T13945] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1500.809351][T13945] loop4: detected capacity change from 0 to 4 [ 1500.821520][T13945] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1500.834306][T13945] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:44 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000007a01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1500.992572][T13979] loop4: detected capacity change from 0 to 4 [ 1501.011426][T13979] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1501.024421][T13979] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:44 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) flock(r2, 0x4) epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="2321200970e410d9e53a977dfad386bc5171e777cb4f945502f97497516931f09ba60fc9ff26bb758ad6d67cd249ea95a61584444ebf73bc2ad0582ba651fb59b1517ddfebe97c01f36e9de85aefb41c3bbb9b7fa47485bc7b47490386cbc71522cca738572c835bd5e98341f43e460e38f8c9c3adfb2a30a5cc13b7303fecaadae6ded822b6f34dc32fecd1ba464a7aeaba0c6d7918f8b1c7706a5ffd70fbddd7cc1fa786872f0130d3c74ab4243cc477890d61904389eefd8c2369227490ec"], 0x191) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1501.117326][T13979] loop4: detected capacity change from 0 to 4 [ 1501.136168][T13979] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1501.149177][T13979] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655fffffffffffffff7f01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1501.375190][T13996] loop4: detected capacity change from 0 to 4 [ 1501.395700][T13996] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1501.408453][T13996] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) 21:47:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0x8) syz_open_pts(r1, 0x28201) write$binfmt_aout(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="070100404a0000001f0200000200000033010000010000000000000000000000a042f05cb1dda2d51a49bad6a79aaf3bcec5f72c8e822ab0ec489cada9d634da7097cadf59c02e950066d337d7693cf3a6a52c3c21c439a46f80d3fd880ccec7d5a85387eed7df21fc8ac51339a6adc7ab1b6477b543e4618112a092770c45d38fe49d9eb22b9c417a4db4ea14398ebcc1773fda94d0f72787915164028f3bda545ada34e828c039ed26f89c767fe0c2d3fb21571fc0b9301c628d431e8c360accee426fb2b21910f6617c11ae9767761ff62112c8f4b900"/475], 0x1db) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r2}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:45 executing program 2 (fault-call:4 fault-nth:0): openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) [ 1501.503256][T13996] loop4: detected capacity change from 0 to 4 [ 1501.512844][T13996] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1501.525606][T13996] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1501.629072][T14042] FAULT_INJECTION: forcing a failure. [ 1501.629072][T14042] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1501.642219][T14042] CPU: 0 PID: 14042 Comm: syz-executor.2 Not tainted 5.14.0-rc1-syzkaller #0 [ 1501.650979][T14042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1501.661036][T14042] Call Trace: [ 1501.664307][T14042] dump_stack_lvl+0xb7/0x103 [ 1501.668904][T14042] dump_stack+0x11/0x1a [ 1501.673276][T14042] should_fail+0x23c/0x250 [ 1501.677698][T14042] should_fail_usercopy+0x16/0x20 [ 1501.682906][T14042] _copy_to_user+0x1c/0x90 [ 1501.687436][T14042] simple_read_from_buffer+0xab/0x120 [ 1501.692921][T14042] proc_fail_nth_read+0xf6/0x140 [ 1501.697867][T14042] ? rw_verify_area+0x136/0x250 [ 1501.702744][T14042] ? proc_fault_inject_write+0x200/0x200 [ 1501.708377][T14042] vfs_read+0x154/0x5d0 [ 1501.712527][T14042] ? perf_trace_run_bpf_submit+0x92/0xe0 [ 1501.718340][T14042] ? __fget_light+0x21b/0x260 [ 1501.723076][T14042] ? __cond_resched+0x11/0x40 [ 1501.727837][T14042] ksys_read+0xce/0x180 [ 1501.732099][T14042] __x64_sys_read+0x3e/0x50 [ 1501.736785][T14042] do_syscall_64+0x3d/0x90 [ 1501.741333][T14042] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1501.747224][T14042] RIP: 0033:0x41935c [ 1501.751104][T14042] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1501.771380][T14042] RSP: 002b:00007fc999dd1170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 21:47:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000000c0)=0x4) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xe0000012}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) poll(&(0x7f0000000280)=[{r3}], 0x1, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, "fd28ab56ac18f677"}) 21:47:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000ffffff8501000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1501.779881][T14042] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 1501.787918][T14042] RDX: 000000000000000f RSI: 00007fc999dd11e0 RDI: 0000000000000004 [ 1501.795878][T14042] RBP: 00007fc999dd11d0 R08: 0000000000000000 R09: 0000000000000000 [ 1501.804186][T14042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1501.812245][T14042] R13: 00007ffd8f61ddef R14: 00007fc999dd1300 R15: 0000000000022000 21:47:45 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) 21:47:45 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="bc9c876bc7"], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:45 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x9) 21:47:45 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x11) [ 1501.962018][T14065] loop4: detected capacity change from 0 to 4 21:47:45 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x12) [ 1502.007885][T14065] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1502.020722][T14065] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:45 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x13) [ 1502.110407][T14065] loop4: detected capacity change from 0 to 4 [ 1502.121285][T14065] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1502.134043][T14065] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:45 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000ffffff8c01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1502.237335][T15360] ================================================================== [ 1502.245439][T15360] BUG: KCSAN: data-race in n_tty_receive_char / n_tty_receive_char [ 1502.253330][T15360] [ 1502.255654][T15360] write to 0xffffc90010a85018 of 8 bytes by task 14085 on cpu 0: [ 1502.263368][T15360] n_tty_receive_char+0x4bd/0x6c0 [ 1502.268398][T15360] n_tty_receive_buf_common+0xf2e/0x4e70 [ 1502.274035][T15360] n_tty_receive_buf+0x2b/0x40 [ 1502.278807][T15360] tty_ioctl+0x968/0x1120 [ 1502.283137][T15360] __se_sys_ioctl+0xcb/0x140 [ 1502.287728][T15360] __x64_sys_ioctl+0x3f/0x50 [ 1502.292393][T15360] do_syscall_64+0x3d/0x90 [ 1502.296903][T15360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1502.302849][T15360] [ 1502.305191][T15360] read to 0xffffc90010a85018 of 8 bytes by task 15360 on cpu 1: [ 1502.312827][T15360] n_tty_receive_char+0x4ae/0x6c0 [ 1502.317856][T15360] n_tty_receive_buf_common+0xf2e/0x4e70 [ 1502.323504][T15360] n_tty_receive_buf2+0x2e/0x40 [ 1502.328403][T15360] tty_ldisc_receive_buf+0x5b/0xf0 [ 1502.333631][T15360] tty_port_default_receive_buf+0x54/0x80 [ 1502.339354][T15360] flush_to_ldisc+0x1c5/0x2c0 [ 1502.344042][T15360] process_one_work+0x3e9/0x8f0 [ 1502.348903][T15360] worker_thread+0x636/0xae0 [ 1502.353684][T15360] kthread+0x262/0x280 [ 1502.357757][T15360] ret_from_fork+0x1f/0x30 [ 1502.362178][T15360] [ 1502.364494][T15360] value changed: 0x0000000000001fcb -> 0x0000000000001fcc [ 1502.371591][T15360] [ 1502.373905][T15360] Reported by Kernel Concurrency Sanitizer on: [ 1502.380043][T15360] CPU: 1 PID: 15360 Comm: kworker/u4:1 Not tainted 5.14.0-rc1-syzkaller #0 [ 1502.388633][T15360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1502.398720][T15360] Workqueue: events_unbound flush_to_ldisc [ 1502.404537][T15360] ================================================================== 21:47:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000000)) [ 1502.429685][T14088] loop4: detected capacity change from 0 to 4 [ 1502.438458][T14088] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1502.451189][T14088] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:46 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa827101284b30b46, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r1 = syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x15a5, 0x6, &(0x7f00000015c0)=[{&(0x7f0000000140)="ebdebca7a1ec4bd2b518b3db0226ad7aae16b832c0ec54bfbf2913489b09a3f0185dc0b658d7e4a4702730c515142f071af55338a2fb9969a466e80acaa030faf8e99bfb6258398a134aabb52122276acbada8d959a2b17299f1840f3e0603b31b396e31dbb390367da52ca7169e78c94e761cf50333ad3e67a5d497113f9166120cdc275bbd0947d8cf57df7b6caf34c48ab25f0d62f1a09906cd5bab7f24609df66fbd88dd74886cb888b13e57f35aabd1baafd1f7dc7046c70d4d8fbd2434195c26877c6eff683d06bf974544e2dbea825e44e5298ea4247df80d2f", 0xdd, 0x81}, {&(0x7f0000000340)="119074c8a6e799325ec164c121d9040e2cf6d82743aeee176c805289407e29f766fd3666fb121211372a3b6b3189b9dc0951beea6f15724ee17850e18685086201192d3fd349c16e4e1b9a6fd6a0f0a791e702f0897a03bed0cc8e86bcd5d052e69f8896c5f35296c716150d807c18e0f9527f3770", 0x75, 0x3}, {&(0x7f00000003c0)="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", 0xfc, 0x400}, {&(0x7f00000004c0)="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0x1000, 0x5}, {&(0x7f0000000240)="667ba80bae219dee7b09cc95a62f7056333b6d07519e7c799d50d335a20c218299489d6976d402c40d18637caef27a", 0x2f, 0x1}, {&(0x7f00000014c0)="03cac17ece21f31f4bc16617502e29767a44aea35295a48a43bc4408063644eb6fbf1b6021c6a4c246573ed9dbb6dd0fee4f3b13ac61b7f82404524fd919965d82e15aaafd95a1070eb08d1d4cb55bfd53242e38f6c7aa0ebb1a3155f4b761f7429980160294c92649bc5443bfe038f147fe727c3d581f1d768142fa9c3a14e90ce089b173bcaff40217d4bfb233204b48d1b6b5ef9459deead2deb971a1b7158f8863b3c0afab8d9f538413f916c4ea33dbabdf5f00f1649c2179566225e80d71f5bab2220df9f41e173b296cbf", 0xce, 0x5}], 0x70000, &(0x7f0000001680)={[{@huge_always}, {@uid={'uid', 0x3d, 0xee01}}, {@nr_blocks={'nr_blocks', 0x3d, [0x36, 0x31, 0x0, 0x78]}}, {@mode={'mode', 0x3d, 0xff}}, {@mpol={'mpol', 0x3d, {'interleave', '=static', @void}}}, {@uid={'uid', 0x3d, 0xee01}}, {@nr_blocks={'nr_blocks', 0x3d, [0x34, 0x33, 0x37, 0x67, 0x30, 0x70]}}], [{@pcr={'pcr', 0x3d, 0x35}}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@dont_measure}]}) close(r1) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xac) [ 1502.519649][T14088] loop4: detected capacity change from 0 to 4 [ 1502.527330][T14088] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1502.540291][T14088] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:46 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0xfffffffe, 0x0, 0x3, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) flock(r2, 0x4) epoll_create1(0x0) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="2321200970e410d9e53a977dfad386bc5171e777cb4f945502f97497516931f09ba60fc9ff26bb758ad6d67cd249ea95a61584444ebf73bc2ad0582ba651fb59b1517ddfebe97c01f36e9de85aefb41c3bbb9b7fa47485bc7b47490386cbc71522cca738572c835bd5e98341f43e460e38f8c9c3adfb2a30a5cc13b7303fecaadae6ded822b6f34dc32fecd1ba464a7aeaba0c6d7918f8b1c7706a5ffd70fbddd7cc1fa786872f0130d3c74ab4243cc477890d61904389eefd8c2369227490ec"], 0x191) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000ffffffda01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1502.775332][T14128] loop4: detected capacity change from 0 to 4 [ 1502.803592][T14128] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1502.816412][T14128] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1502.909519][T14128] loop4: detected capacity change from 0 to 4 [ 1502.923934][T14128] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1502.936752][T14128] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:46 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000000002e201000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:46 executing program 3 (fault-call:3 fault-nth:0): r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) [ 1503.131549][T14141] loop4: detected capacity change from 0 to 4 [ 1503.154696][T14141] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1503.167922][T14141] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1503.207687][T14145] FAULT_INJECTION: forcing a failure. [ 1503.207687][T14145] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1503.220767][T14145] CPU: 0 PID: 14145 Comm: syz-executor.3 Not tainted 5.14.0-rc1-syzkaller #0 [ 1503.229590][T14145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1503.240001][T14145] Call Trace: [ 1503.243283][T14145] dump_stack_lvl+0xb7/0x103 [ 1503.247926][T14145] dump_stack+0x11/0x1a [ 1503.252089][T14145] should_fail+0x23c/0x250 [ 1503.256578][T14145] should_fail_usercopy+0x16/0x20 [ 1503.261661][T14145] _copy_to_user+0x1c/0x90 [ 1503.266083][T14145] simple_read_from_buffer+0xab/0x120 [ 1503.271462][T14145] proc_fail_nth_read+0xf6/0x140 [ 1503.276494][T14145] ? rw_verify_area+0x136/0x250 [ 1503.281393][T14145] ? proc_fault_inject_write+0x200/0x200 [ 1503.287069][T14145] vfs_read+0x154/0x5d0 [ 1503.291298][T14145] ? perf_trace_run_bpf_submit+0x92/0xe0 [ 1503.296966][T14145] ? __fget_light+0xd0/0x260 [ 1503.301577][T14145] ksys_read+0xce/0x180 [ 1503.305734][T14145] __x64_sys_read+0x3e/0x50 [ 1503.310304][T14145] do_syscall_64+0x3d/0x90 [ 1503.314751][T14145] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1503.320667][T14145] RIP: 0033:0x41935c [ 1503.324563][T14145] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1503.345302][T14145] RSP: 002b:00007f405e179170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 21:47:47 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) r7 = accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) preadv(r7, &(0x7f0000000800)=[{&(0x7f0000000300)=""/5, 0x5}, {&(0x7f0000000340)=""/99, 0x63}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/120, 0x78}, {&(0x7f0000000500)=""/248, 0xf8}, {&(0x7f0000000600)=""/86, 0x56}, {&(0x7f0000000680)=""/11, 0xb}, {&(0x7f00000006c0)=""/120, 0x78}, {&(0x7f0000000740)=""/178, 0xb2}], 0x9, 0x401, 0x1) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) [ 1503.353820][T14145] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 1503.361882][T14145] RDX: 000000000000000f RSI: 00007f405e1791e0 RDI: 0000000000000004 [ 1503.369852][T14145] RBP: 00007f405e1791d0 R08: 0000000000000000 R09: 0000000000000000 [ 1503.378081][T14145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1503.386052][T14145] R13: 00007ffd2d765cbf R14: 00007f405e179300 R15: 0000000000022000 21:47:47 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240), 0x81, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x500, 0x0) r4 = timerfd_create(0x0, 0x80800) lstat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = creat(&(0x7f00000015c0)='./file0\x00', 0x0) fstat(r6, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r7) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000080), 0x800002, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}, 0x2c, {[{@msize={'msize', 0x3d, 0x7f}}, {@privport}, {@nodevmap}], [{@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '/dev/ptmx\x00'}}, {@pcr={'pcr', 0x3d, 0x4}}, {@euid_lt={'euid<', 0xee00}}, {@fsuuid={'fsuuid', 0x3d, {[0x36, 0x35, 0x65, 0x31, 0x35, 0x61, 0x30, 0x35], 0x2d, [0x64, 0x39, 0x66, 0x32], 0x2d, [0x36, 0x61, 0x37, 0x30], 0x2d, [0x64, 0x6c, 0x32, 0x32], 0x2d, [0x36, 0x63, 0x63, 0x39, 0x52, 0x36, 0x61, 0x37]}}}, {@fowner_eq={'fowner', 0x3d, r5}}, {@dont_hash}, {@euid_gt={'euid>', r7}}]}}) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) [ 1503.449718][T14141] loop4: detected capacity change from 0 to 4 [ 1503.462059][T14141] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1503.474867][T14141] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:47 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6612, 0x0) 21:47:48 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ptrace$cont(0x1f, r2, 0x8, 0x9) 21:47:48 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x2, 0x0) 21:47:48 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000000002e301000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:48 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f0000001900)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e5", 0x9d80}, {&(0x7f0000000380)="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", 0xec0}], 0x2}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000002940)=""/4107, 0x100b}], 0x1}}, {{0x0, 0x0, &(0x7f00000072c0)=[{0x0}, {0x0}, {&(0x7f0000007100)=""/74, 0x4a}], 0x3}}], 0x2, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) recvmsg(r2, &(0x7f00000002c0)={&(0x7f00000001c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000000080)=[{&(0x7f0000001940)=""/4096, 0x1000}], 0x1, &(0x7f0000003980)=""/4096, 0x1000}, 0x8597381077db50b1) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0xac) write$binfmt_elf64(r0, &(0x7f0000004980)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x7f, 0xc4, 0x0, 0x30a, 0x3, 0x0, 0x300, 0x154, 0x40, 0x1ec, 0x3, 0x3, 0x38, 0x1, 0x4, 0x0, 0x478}, [{0x4, 0x81, 0x401, 0x2, 0x7ff, 0x7c72, 0x1}, {0x3, 0x5, 0xf451, 0x3f, 0x7, 0x5, 0x100000001, 0xffffffff}], "197351c848f9ccf3025934cd8296fdb9c5753f059f9d1a024c3a17062f37a425a9d8e18f928dbff58c250cc54f9ed3e296ea9a8ca59b35af7e5386193900048d6efa33500fc8032a9f19614b2d87d39f8e84a3942fb308d6ede083501dfd82baf275f6a2aa37bc39cc506829473d261a3f955a9902ccc59d3f804b74655554d70cc86ab5cd4856cbe23abba9f3e8cb59e6eb0bf545171e74938899556e78e259cc423d7f60", ['\x00', '\x00', '\x00', '\x00']}, 0x555) 21:47:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) accept4(r4, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, &(0x7f00000002c0)=0x80, 0x0) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:48 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4b47, 0x0) 21:47:48 executing program 2: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000040), 0x44000, 0x0) openat(r0, 0x0, 0x280200, 0x148) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@empty, 0x56, 0x1, 0x1, 0xf, 0x5, 0x3}, 0x20) r2 = gettid() tkill(r2, 0x1c) [ 1505.168024][T14184] loop4: detected capacity change from 0 to 4 [ 1505.200584][T14184] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1505.213348][T14184] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:49 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() open(&(0x7f0000000000)='./file0\x00', 0x406080, 0x0) tkill(r0, 0x1c) readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/204, 0xcc) 21:47:49 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) clone3(&(0x7f0000000200)={0x2000000, &(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080), {0x1}, &(0x7f00000000c0)=""/146, 0x92, &(0x7f0000000180)=""/46, &(0x7f00000001c0)=[r1, r1, r1, r1, r1, r1, r1], 0x7, {r0}}, 0x58) ptrace$cont(0x7, r2, 0x3, 0x7) wait4(r1, &(0x7f00000002c0), 0x1000000, &(0x7f0000000300)) 21:47:49 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4b49, 0x0) 21:47:49 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x541b, 0x0) [ 1505.328920][T14184] loop4: detected capacity change from 0 to 4 [ 1505.337483][T14184] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1505.350561][T14184] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:49 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5421, 0x0) 21:47:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000000002e401000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:49 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5450, 0x0) 21:47:49 executing program 2: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r0) r1 = openat(r0, 0x0, 0x135000, 0xc1) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r2 = getpgrp(0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000000)=r2) ptrace$setopts(0x4200, r2, 0xc5d, 0x40) r3 = gettid() tkill(r3, 0x1c) [ 1505.495672][T14228] loop4: detected capacity change from 0 to 4 [ 1505.527318][T14228] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1505.540166][T14228] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1505.618601][T14228] loop4: detected capacity change from 0 to 4 [ 1505.632324][T14228] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1505.645208][T14228] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:49 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x7fff, 0x99e5, 0x7fff, 0x9, 0x1a, "ea4110e7e7bae451ac5fe4139f438bf0d2d269"}) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0xb0, 0x6, 0x6, 0x1ff, 0xb, "5f686c114dfe8bb014a20b0dd96d84d3ac2ac4"}) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = fsmount(r2, 0x0, 0xf0) epoll_pwait(r3, &(0x7f0000000140)=[{}, {}, {}], 0x3, 0x81, &(0x7f0000000180)={[0x5]}, 0x8) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='p'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:49 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r0) ptrace$setopts(0x4206, r0, 0x0, 0x0) ptrace$cont(0x18, r0, 0xfffffffffffff001, 0xfffffffffffffffa) r1 = gettid() tkill(r1, 0x1c) 21:47:49 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5451, 0x0) 21:47:49 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000fffffff601000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:49 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = creat(&(0x7f0000000180)='./file0\x00', 0x120) wait4(0x0, &(0x7f0000000000), 0x2, &(0x7f0000000040)) r1 = gettid() tkill(r1, 0x41d) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x480, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000280)=0x0) wait4(r2, &(0x7f0000000140), 0x2, 0x0) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) wait4(r3, 0x0, 0x40000000, &(0x7f00000001c0)) [ 1506.146084][T14258] loop4: detected capacity change from 0 to 4 [ 1506.166813][T14258] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1506.179819][T14258] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:50 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5452, 0x0) 21:47:50 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x5460, 0x0) 21:47:50 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x18) r0 = gettid() tkill(r0, 0x1c) 21:47:50 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f0000000340)={0x4, &(0x7f00000002c0)=[{0x8, 0x95, &(0x7f0000000000)="323562036cc5551846b625d1b0f7ee69cdf8cc36375b4616988395c323d20f4ba1c2fc2eacdedc24af912779ca33a1ce6b510c566fec22fe905ade78c89913b390d533be969a5a127b661ff9c51a82dddfb00e87dfec5ad9fa1225306ad76bb93245bc1b94ca3c770ee13ccfce76dd77dcbae1fbf8dfd2a3cc74f4dcbdf119916aad08829c7b29d0e27f193ce1d38d6b9e0f6cb25d"}, {0xd, 0x55, &(0x7f00000000c0)="3ea5f36b4e3bc09b23e493888ff2c423008ab37a76c2e72f4444ce7424f8815b1dbd67eb66170eebc95235f02dc822e03d0c3f59166adaf2cdd34df6812976d8759e372e8f25d5a9f5c52313740b5f0cdaac6eb85f", 0x0, 0x1}, {0x7, 0xea, &(0x7f0000000140)="643ad71ec5235e7f97357a6d69a1599af469afb1d4bffd7c6f6d627c30402a0f46b659f6311158a2d684f0dc2a908c2f3305341052ce1a510cee19070a0900a24f4183554c7b95f2602e5f8f77f36c2ab908b4eb6a5d425051c3edd76a481bd3473200c7983af05466d0e3410423f4823c795af1afe04c8d0e9bc13fb356616cf31ef93e93bbc81389e864de22999922e66de5d0d86e9f4de673cd873beafb3290104b60b27147c52a2376de99dca536bf135fb4c9ba8773797a26c5463f4d6db1d5fdf19bf0aa1e6d06728a04eed6ebd4aec5284e38c9ea9a0de9c55ded2bbb1fe20f906001b0812ecd", 0x1, 0x1}, {0x3f, 0x3f, &(0x7f0000000240)="b48a8bc18198bb85cef00f7d31d57e1f38775a2259b34ab62386d6f9ce1f404571e359e1bdb44378e0f4d25379728a03887a197a4451b101f7c5ff39e23872", 0x0, 0x1}]}) preadv(r0, &(0x7f0000000600)=[{&(0x7f0000000380)=""/177, 0xb1}, {&(0x7f0000000440)=""/205, 0xcd}, {&(0x7f0000000540)=""/168, 0xa8}], 0x3, 0x3f, 0x80000001) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) 21:47:50 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) clock_gettime(0x0, &(0x7f0000001500)={0x0, 0x0}) recvmmsg(r1, &(0x7f00000014c0)=[{{&(0x7f0000000000)=@l2={0x1f, 0x0, @fixed}, 0x80, &(0x7f0000001400)=[{&(0x7f0000000080)=""/26, 0x1a}, {&(0x7f00000000c0)=""/8, 0x8}, {&(0x7f0000000100)=""/66, 0x42}, {&(0x7f0000000180)=""/211, 0xd3}, {&(0x7f00000002c0)=""/25, 0x19}, {&(0x7f0000000340)=""/108, 0x6c}, {&(0x7f00000003c0)=""/7, 0x7}, {&(0x7f0000000400)=""/4096, 0x1000}], 0x8, &(0x7f0000001480)=""/44, 0x2c}, 0x1}], 0x1, 0x20, &(0x7f0000001540)={r2, r3+60000000}) close(r0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x4000010, r0, 0x23a4000) creat(&(0x7f0000000280)='./file0\x00', 0x0) r4 = gettid() tkill(r4, 0x1c) 21:47:50 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) [ 1506.329581][T14258] loop4: detected capacity change from 0 to 4 [ 1506.339449][T14258] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1506.352215][T14258] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:50 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="230aeb8e2a76f515c929d421200970"], 0x191) close(r1) r2 = gettid() close(0xffffffffffffffff) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x18d) prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) write$binfmt_aout(r0, &(0x7f00000005c0)=ANY=[@ANYRESHEX=0x0, @ANYRESOCT=r0, @ANYRESOCT, @ANYRES64=r0, @ANYBLOB="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", @ANYRESHEX=r1, @ANYRESHEX=r2, @ANYRES64=r3, @ANYRESDEC=r0, @ANYBLOB="d3f8bbff92a780b2985f24fc95a402d18381870d2f2ebf01cf583945e1555346dbc36658d8a93e522b2d9bd49eca6e6bfc19486588bee95c3125100fbf850b1e3dbeeac1ea223940984a90d0e8f938983eb23acee63039f1761c14226cf2ab66486d80fae21f17c11dc8a94c42f5d1196b26bcdf26c161d1f49b8286214de4d1d4dfb5f8f1c69693a463d29f87a9e871396bf8bb22e2d46ef541eee26061702bf4864892c2a35df56ce36ba9d14ce3cb1e7b399f15a34d741d5ea8edc3a7c23af2f15b1a4f7c"], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r4 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) ioctl$TIOCSTI(r4, 0x5412, &(0x7f00000000c0)=0xac) 21:47:50 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) tkill(0xffffffffffffffff, 0x1) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) 21:47:50 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x660c, 0x0) 21:47:50 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000fffffdf901000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:50 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) epoll_pwait(r6, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:50 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() openat$autofs(0xffffffffffffff9c, &(0x7f0000000040), 0x200000, 0x0) tkill(r0, 0x1c) ptrace$setopts(0x4200, r0, 0x0, 0x9) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) sched_setattr(r1, &(0x7f0000000000)={0x38, 0x1, 0x1, 0x7, 0x4720b02e, 0xffff, 0x5, 0xb19, 0x0, 0xfff}, 0x0) wait4(r0, 0x0, 0x2, &(0x7f0000000080)) sched_setattr(r0, &(0x7f0000000140)={0x38, 0x1, 0x15, 0x1ff, 0x200, 0x0, 0x7e, 0x100000001, 0x7f, 0x3e}, 0x0) [ 1507.059282][T14318] loop4: detected capacity change from 0 to 4 [ 1507.083059][T14318] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1507.095876][T14318] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:50 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6611, 0x0) 21:47:50 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/124, 0x7c}, {&(0x7f0000000080)=""/20, 0x14}], 0x2, 0xff, 0x5b54) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) 21:47:50 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6628, 0x0) 21:47:51 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40046629, 0x0) 21:47:51 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)) r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) wait4(r1, &(0x7f0000000040), 0x8, &(0x7f0000000080)) creat(&(0x7f0000000280)='./file0\x00', 0x0) r2 = gettid() tkill(r2, 0x1c) openat(r0, &(0x7f0000000140)='./file0\x00', 0x0, 0x2) [ 1507.217158][T14318] loop4: detected capacity change from 0 to 4 [ 1507.233144][T14318] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1507.245875][T14318] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:51 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) ptrace$peeksig(0x4209, 0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, 0x8}, &(0x7f00000002c0)=[{}, {}, {}, {}, {}, {}, {}, {}]) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x1d, @broadcast, 0x4e21, 0x3, 'fo\x00', 0x2f, 0x979, 0x15}, 0x2c) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x9, 0xa052, r0, 0x8e81000) r1 = gettid() tkill(r1, 0x1c) r2 = syz_open_dev$evdev(&(0x7f0000000040), 0x401, 0x8000) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x11, r2, 0x3ae40000) 21:47:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) ioctl$TCSETS2(r1, 0x402c542b, &(0x7f0000000000)={0x9, 0x18000000, 0x0, 0x0, 0x81, "a55fd5eac4ed6da179f165005a7cf097af2f5f", 0x200, 0x3f}) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) r2 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x3, 0x7, &(0x7f0000000640)=[{&(0x7f0000000180)="90852d7308375b0f48a1f5af32118948c5bc7e01b8d8d7bb77ed861d2eaa8026f27c3c30b7e439dcb0480036f75cb1059b6f5cb6720806875ba5573e1211d66b3f1e1388b4121c551db37f5d3bee39963587da3c6bfcd9865a69c27371be1c4a90d72d6a39a9645730cc6daa225c7589b16c218c4c555664dcfe3e03f4416216fa5ee4b8cd60576a6afa5108e826abc293b70ad867806708", 0x98, 0x7ff}, {&(0x7f0000000240)="d18462b66249cea242a493", 0xb, 0xffffffffffffff80}, {&(0x7f0000000340)="85a57e75219e38681880ea8c87517eafd1730520d27d965f34aed96bfd063043f4cd5333c3fe2f10413a32e077d3d349304a8368a1b7799bffd8d9c6af35e57348995373e49bc0308a8701", 0x4b, 0xfffffffffffffff9}, {&(0x7f00000003c0)="a5a0d22812b49f84c1e26d640e111dc666402b10a5b03ad2f26f4fa0654577640d5b9639dff8621a372e68fa6711679450b2dff48576ef1a7a2ed7a80bfd3d8d7f69539fab9ca9726114792d72c4c86edf617388bbe1feb5ec8b5c4799a6105705bd0a8d26c02bf019575e5dbe6f7b4e130b23bc64b5748efe9b6ac3cb29a280312d1437de18908e9f8dc0166e593eb83748ce076aca4affbce6165eb93e35ccf9e14876c01649d68c564ef839fe6c4d2102e5e4457587d3c80034a543ad10c6da89727daa220a801c208b6a61413c94b3a7b6ff57eb812b01", 0xd9, 0x2}, {&(0x7f00000002c0)="d5268ea8b05bb2a4829e0d5b6579f8d32f", 0x11, 0x5}, {&(0x7f00000004c0)="39112438e2430fed80544a624ccbbe5ef53fb481e61bbdf7d080a1b4a8d3cfad123c0513c4e3fce2b4d4e1a4020bb0944ee207ffcfc45dfe2e58254a20cd39f1dfaeca6490a3cf7c163a1412a39e8922499f6810aeeeb953ea5e06b370442c2fa0d51cb188820c69638e93841103a6bb34ee44351f541efede23ebb40d4cb2a72d490e42969b20c44e4903806d6a51e3eab50d72c9528448d7703f260e4a57aea12741d332c476f2389484bc400100d2d9f851133840999e8f6c5306930ba721", 0xc0, 0x7fffffff}, {&(0x7f0000000580)="cb254159ce26f4f5554c8afba8890f05dd7db3e0c01d6864d5eeebc1cbab36e5bb90dcaa197e3936d9d7bd1291172db8a4ee399319668428e55570a5341c3b77c3ba5dd8b40b8370648470be88c2840f1e8db27bccb64be547bd63535921dec94d1701e856ac3aaa186d480891372fa5b203f2e63c3d900c22b6512f1a48c59fe6d2c049f9a7ffa114933eac29f74260b2fb459c2a9f928d24f54a5b74c75ef4bd8719670fc8ed110e392bc3a64873aa8f9f39344cd5982b838ea9", 0xbb, 0x1cf6}], 0x858410, &(0x7f0000000700)={[{@shortname_mixed}, {@nonumtail}, {@shortname_mixed}, {@utf8}, {@iocharset={'iocharset', 0x3d, 'cp949'}}, {@rodir}], [{@fsname={'fsname', 0x3d, '/dev/ptmx\x00'}}, {@obj_role={'obj_role', 0x3d, ']'}}, {@pcr={'pcr', 0x3d, 0x7}}, {@uid_lt={'uid<', 0xee00}}, {@appraise}, {@uid_gt}]}) sendfile(r2, r1, 0x0, 0x9) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r3 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000000c0)=0xac) 21:47:51 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4004662b, 0x0) 21:47:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000fffffdfd01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:51 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) syz_open_dev$vcsa(&(0x7f0000000000), 0x4, 0x410400) preadv(r0, &(0x7f0000000540)=[{&(0x7f0000000140)=""/34, 0x22}, {&(0x7f0000000380)=""/161, 0xf9}, {&(0x7f0000000480)=""/27, 0x1b}, {&(0x7f0000000180)=""/69, 0x4f}, {&(0x7f0000000040)=""/50, 0x3f}, {&(0x7f00000002c0)=""/165, 0xaf}, {&(0x7f00000006c0)=""/234, 0xea}, {&(0x7f0000000600)=""/165, 0xa5}, {&(0x7f0000000240)=""/1, 0x1}], 0x9, 0x4, 0x7fe) tkill(0xffffffffffffffff, 0x17) r1 = gettid() tkill(r1, 0x1c) [ 1507.558541][T14371] loop4: detected capacity change from 0 to 4 [ 1507.574654][T14371] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1507.587385][T14371] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1507.658237][T14371] loop4: detected capacity change from 0 to 4 [ 1507.666637][T14371] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1507.679393][T14371] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="00000000a5ffffff000000009d3d5a5ef43449644057274d9380b14883e19e978af40d163f3edd5fe7f6c54022c2f78697efa277cf0422bc293bcbb7cce7412f71e432d4b68a11bb6b27ec2178712dcec2431031403c1baf42042822da3db708497a6f46948a199074e40df52032a7fda25a34a3bf5d41565a54f025e473edb130e41d52415d73cf8b2cf01608925a3eb57e82bbf05269c0f8a467c320133a072614783276637ddb3a8f8b21dbaabe21a2dfe47f0ef02b9134ed770578d3237c333c3f9f586fe148ae20ae67d8717515806d86b039fd51e20eef1e19606758d1b3e4c817bc94c2bd532f32041f4d469a136996524ac8d0d771026133cbd8566b6848da82a35d68e104c19356c711bf"]) epoll_pwait(0xffffffffffffffff, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:51 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40049409, 0x0) 21:47:51 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) ptrace$cont(0x27, r1, 0x2, 0xffff) r2 = gettid() r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) fcntl$dupfd(r3, 0x0, r0) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0xf45, &(0x7f00000000c0)="8e4768f7cf39cdad79a89c7ba5fe9b64246d9ae4e52f851a93956566500b5bd46802517d210aec7be94411e45eda25ac8de64585aac1612367644fb6c060af0a3ea6ce00a65615d7e1034c98753b27b729d1320e6578d7be8c17610f699abc9e8855d4531fc494559e7227e442604cbce557c9c77193bdbfda7f1cf284a8f63725f498c16df504a1d7") prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x7ff, &(0x7f0000000000)="03de9a14a65255e7ef470266271a0e88ee0f2a4a60bdbdbefa868e97f3ab05869c75e5d1f456dd1564928c55b52aa6eb7f853545f36e7674194eb47cb480160dfb0d73af0266be81309d501f7d3933398c67080a53e3ebf1f10f2f098c31489d54ea7e553b95ce17960a8cb9e9fd7cef410d0167720ff89029bf85c204c8b2e6f070fda0f5eee452a3a4") ptrace$setregs(0xf, r2, 0xffffffff, &(0x7f00000000c0)) 21:47:51 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000fffffffe01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:51 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) ioctl$TIOCGDEV(r0, 0x80045432, &(0x7f0000000000)) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:51 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086602, 0x0) [ 1507.932302][T14394] loop4: detected capacity change from 0 to 4 [ 1507.958693][T14394] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1507.971440][T14394] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:51 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086604, 0x0) 21:47:51 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x400000, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="bd69000000000000b5ba3256dbe6d5c736f94124ff54f647f98c01ea916ae068c46b8813d9c1fa6950527fe80db7e8edcd71"], 0x191) close(r1) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f00000002c0)={0x0, 0xa00000000000, 0x1, [0xffffffffffffff61, 0xfff, 0xff, 0x100, 0x3], [0xff, 0x0, 0x1, 0x6, 0x101, 0x2, 0x4, 0x7fff, 0x8, 0x8, 0xfff, 0x10001, 0x7b9e6eda00, 0x3, 0x7, 0x5, 0xe1a3, 0x2, 0xffffffffffffe867, 0x400, 0x2, 0x2, 0x4, 0x1ff, 0xc0133b9, 0xfffffffffffffffd, 0x39, 0x2b7, 0xfffffffffffffff7, 0xffffffff7fffffff, 0xad, 0x7, 0x9, 0x40, 0x43, 0x1, 0x6, 0x0, 0xb083, 0x1, 0x363b, 0x1000, 0x0, 0x1, 0x3, 0x4, 0x7, 0x5, 0xfffffffffffffff9, 0x6, 0x6, 0x200, 0x3, 0x7, 0x5e, 0x3, 0x6, 0x7, 0x92e, 0x1, 0xfffffffffffffff7, 0x7, 0x3b09, 0x6, 0xffffffffffffd451, 0x0, 0x8, 0x170, 0x5, 0xa77f, 0x7ff, 0x312a, 0x400, 0x8001, 0xc9af, 0x2, 0x80, 0x3, 0x400, 0x8, 0x6, 0x4, 0x1, 0x9, 0xffffffffffff355b, 0x100000001, 0x9, 0xffff, 0x5, 0x23bd, 0xffffffffffffffff, 0x3d, 0xfff, 0x100, 0x8, 0x584, 0x1, 0x5, 0x2, 0x9, 0xb7, 0xd583, 0x0, 0x8, 0xcb, 0x4, 0x1, 0xa0, 0x10001, 0x1000, 0x1, 0x32ee, 0x33b, 0xffff, 0x5, 0xffffffff, 0x1, 0x0, 0x0, 0x80000000, 0x2]}) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00'], 0x191) close(r3) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000000700)={{r0}, 0x0, 0x2, @unused=[0x3, 0x1, 0x17b, 0x1], @devid=r2}) creat(&(0x7f0000000280)='./file0\x00', 0x100) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x404000, 0x0) ioctl$BTRFS_IOC_DEV_INFO(r0, 0xd000941e, &(0x7f0000001700)={r2, "9930c1c7be76bd1e7ad96a5b8d23a36f"}) ioctl$BTRFS_IOC_BALANCE_V2(r4, 0xc4009420, &(0x7f0000002700)={0x15, 0x2, {0xfffffffffffffffa, @struct={0x6, 0x3f}, r2, 0xfff, 0xa86, 0xfffffffffffffffa, 0xffff, 0x4, 0x408, @struct={0x624, 0x80000001}, 0x5, 0x100, [0x0, 0x8, 0x9, 0x4, 0x40, 0x10000]}, {0x3dce, @usage=0x4, r5, 0x8b3b, 0x7f, 0x90, 0x40, 0xe0d5, 0x11, @usage=0xa6, 0x73, 0x1, [0x263, 0xffffffffffffff81, 0x81, 0xffffffff, 0x40, 0x100000]}, {0x3, @usage=0xffffffff, r2, 0xd27, 0x6, 0xfffffffffffffffd, 0x0, 0x3, 0x40, @usage=0x401, 0xffffffff, 0xd4, [0x3, 0x8, 0xc31, 0x2, 0x5, 0x86]}, {0x2, 0x7, 0x80000000}}) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r4, 0x80286722, &(0x7f00000000c0)={&(0x7f0000000040)=""/126, 0x7e, 0x4}) r6 = gettid() tkill(r6, 0x1c) [ 1508.078226][T14394] loop4: detected capacity change from 0 to 4 [ 1508.094641][T14394] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1508.107375][T14394] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:51 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r3 = dup(r2) lseek(r3, 0x101, 0x0) getdents64(r2, &(0x7f0000000140)=""/178, 0xb2) tkill(r0, 0x1c) [ 1508.151311][T14422] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. 21:47:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0000000000000fff01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1508.220229][T14422] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. 21:47:52 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) r2 = perf_event_open$cgroup(&(0x7f0000000140)={0x1, 0x80, 0x9, 0x9, 0x0, 0x8, 0x0, 0x200, 0x84008, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000100)}, 0x0, 0xf0, 0x7, 0x2, 0x9, 0x666c, 0xf800, 0x0, 0x6, 0x0, 0xd5ff}, r0, 0xc, r0, 0x8) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r3) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r4, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r4) io_submit(0x0, 0x3, &(0x7f0000000380)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0x0, r1, &(0x7f0000000000)="bdcbf0a77e2b65aa8b0f0a2754ef3836dddd5cce60454081566e61660368388e710196f8f9a3f41f82b2a5db154d2bf0827bdb6ee74195c5bb47dc8704da634ff680c94a863d994fd0dcbbfee0b71892d298055b14a0f3035e9ec62ef4fff0cc2a711514f037218ab006a5c56b47bfe5240550e74e79951c637770c5d6a064d75b0e335b4e8ba0854a29738b830a9514e554b2400aa4314aae5ad438f5880ba819e0f1bd301cf3e171ca7ac7f0c9f8", 0xaf, 0x16f1, 0x0, 0x2, r0}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x1, r2, &(0x7f00000001c0)="b13f5bcb7878b3bf7c18ae09fb2ed94841c1af597bd2803dcc4fa5ef16723c88be2edff028", 0x25, 0x4, 0x0, 0x1, r3}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x5, 0x5, r4, &(0x7f00000002c0)="e4c94efb3dbb0ba016543bb42d5692965366da3a916c821ef6048f792e7b9bfe675c92243fcc553ea1e68dcbdc6b73906c88e494f2c5ffd4ef7f8b39b25a02177acc1163139d501ec02140ed087bfd06b3235bc17ed5e2f8c5b525ab64bb712586167f71dff1218e1609c1b50e4767d26220eeda23f55e0acb63d20d13ea8fede10c0dc40af9257a45d4ed058d69a45c97cb0ce2bcd0969e", 0x98, 0x3f, 0x0, 0x2}]) creat(&(0x7f0000000280)='./file0\x00', 0x0) r5 = gettid() tkill(r5, 0x1c) 21:47:52 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40086607, 0x0) [ 1508.318058][T14436] loop4: detected capacity change from 0 to 4 [ 1508.342524][T14436] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1508.355242][T14436] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1508.405611][T14436] loop4: detected capacity change from 0 to 4 [ 1508.419211][T14436] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1508.432000][T14436] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) epoll_pwait(0xffffffffffffffff, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:52 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x4000, 0x102) r1 = gettid() tkill(r1, 0x1c) 21:47:52 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) 21:47:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000fffffbff01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:52 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000140)=ANY=[@ANYBLOB="00000040000000000000813d3e5da7ffd35f88d3830000000000010000819b37d5854dd26c70b11fa58feed485804c6eec6a82adabe7c3f68a12a30d56335ab34d98e1c02f197e1cca28ed78912f786460f0b9e010c54d7681bc177797aa1547115a8995d142a6dc65196b97df967130ec37bdda2a1622fe0ec089fc488c34a145e5e1247b32825e6ed894e8847ebf7d98e6604698a1fad41a237a46ab8b40e027807fce6a7bd20c07295aca63b8de7f2feee75d8edfcddd36a46596e4e72f2e4243faebdba16b5f3fd84776c2474e07c67a66"], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) r3 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="23222009705a91110d11c4b5326caeaff55fdd73e44acf0c7a644b89a630574e45ffca767bda6e4fcd1b30e70e47d26fde8910dc87e99e262bac2f42882177d57a9c5b684547ffef11eda8db1f921191238fe38e96110590f1992efb2028f96509ca48e6b6625448c8bf36fa3c570b3c983a9d0900000000000000f0130defd4f424934447d2da02b8b40e0ea15cbee2c8cf3d1952550d853f721319d237eadffe9357ff466b2acbfc644b6c3746f9"], 0x191) close(r3) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000000)={0x70000000}) 21:47:52 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40087602, 0x0) 21:47:52 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) ptrace$setregs(0xffffffffffffffff, 0xffffffffffffffff, 0x0, &(0x7f00000002c0)="ce0717eb09f68b92d8000a6f37b609ddcca3c6b1e8ab8b817b48e5613ea9ce6dfff84c449cb8f1de165aa55131f55e76bbd8cce77c8635eacc1f46076a9ace63b6277f9825ffccd3947fb944f09093dd2ee5c328caf5d0134755ca5e7ab3573511c5dea0fd3be2f391e789e0745a22bb45d2407705fc4ccbde5b64d314e044b9bc8c1efff31e7d816d2047ec14ebd17e8785c609d208762974791072c99a4be2004d3cf784e6e7c57cf4ae8b19b306f82465f5bb7cca3fbb64339b1ec8985b5ba187e8f7a545b25c58dedb5bee7519de6e8644456870662ee48ecdac45946b7c20981375de5024669caa22a88f93a877d7f64ee12b2429a7d38fdc945160acbebeae07e4f963e218456948c4e19f59139d1646ec368fa6e236b77031a265d5e4a5c258724412c84e4a14d37cfb2cf9952c7257c07f6a7e27d3aa731a76d251774d5c471676453da8dfb81f0226f5f2e86b57c4b9cc6159fbdf0c56a71610d341182187f4541ab197489876fef65f7ca5314f80e940148f1ea7bf3d1c77c7c0fdf6d63ec395fb01db440dd700d17c3dd6defb58743d94040b4c4a8cbb7c8173b6137a4bc6dec288026226d4128944675c4613eb8d16440727b38570ab91cdd761baa33ad8b441806567c8ef0d444faedbcd81790a85bb4e73116726422e509507b8917ca24f33d4383cf8795d9926a078402a9138ef2325126c2a14c604265eb55a93c6e480d77b65c0527da2f751f63322e73ec096e1d7394ec2c701312d95ab3f1bd330a951fd76a540f5bc804002edc42c50dcb246a384c9cc2650350ead566c8fcfe5c64ffb9eb02f0a1decd5e5a5b7f3acce313eae8aae1cfea0d776e2c0ef8342ceb057f332fce97b8d5e1fed9fe5dfd3709fe09c2ce02efab4a7c4cc7c9e7d931ca232f2a6784d106f11d53e7cd5c3bebb4acbe6cdfa8b15429aa0e0f3fe5d937d740a68998b068e7c4c105ea19cd6a215bbafd6cf572c844ec5e179782224b3e8c8f937990e3c66e505b4891c34fb1b3fd5000d5ec0cb9c04ed88096a67eb806d28033cbc9458543b2dffcf1d8d7e9b4fabc55c48b14c6b42f7e509a0c57d22161ed7e9a2071ab52e7a0b1e831a504f43afbf92e0985b70463a53ad98bb0bdee405483d30182a1eb5774b0c033284603ca00f80e20472ec3a50ecbc2285d7a22f2dd7ac3f2fec75b5e3de86844cba70fa09f0f6cf2d8cc45c7e9994a353bfd7a6321357f4f4f6e0df3f318a7fd6356f795e573a2aea6c1a1df3330492623d511782682ee741b3aaf5e1a15af9eff53e13872059c550ec678741624d8bd81dda34008773c5851a8d3b378c884b4ac2175fdece0647a5e1aea58d1f5277c323cbf7306c461f68cd2b7bae4287abc7a30ef4fc5818df584c58ddacc5b180f373beb13bd6dc526b98cb6d802a5fe766c060bd022d0f89072013d1bda1b5e297d8457a1234c8be6f855ef4865e424fb4b10a395a26ff9c2777c546fb516cd927552804842f24faa88768b595e82f7b193416639f54bc4e973e6c4c050d53c495af26af6f7547bcda7dcf8661f165fd4d170f925352e9196943b279db4294e018139ef1d18555b721ab2ebbae74ccb68b927f6e87094da6b7bcf8120dd5dcca9aaa6618cb5bcddf6adf289b5ef620c8bfb31a045d25ecf8b36703df048ef7c689bedb046382be0af45a0a535c2708047f85eb0b72af1222e283ba64b2194d77ce8d91c7b7d2000231216f0cc47bbf375796936ad7cc99264d6282d23f7abf25295bbfb026eefe912c69bb6ab3ea418644b22f097d21a3d6de80da660e601d5d45f93dd4c86bc69a8f969d5fe11b4351b939ed0029e9041febf4d424d600d764736799d33392c00dd98d5ccafb856ea1d44394fd05928ee5c5448b563d9e53976699a23f66dc1151a7eb7a9a4cd52ae04331fed274ccbdf90945c0c76b6a922b7b702d2e693cf4f0331e712d84fac6af3068564db06465ed1392f1690f5b0c87c2697785b6c43965d0d5716f5e19d80f4efae607274b3ed252561a79871a19a69f61e248dc09651ce4281de7be8a134480fab9e4f45a52ec96b8b688edf0cb5bc4562b1d1fcaa30719c263fa953c9924ad3d06ef1ef1fceb6f4c3e623fc90e2175a9ad15d305b3dad9f75864739974ae1b676f47d180b44e7d93f0fdcc00761aa31ee63091f0e729f06bbc12f396ab681f5c591ca2ceb26b7b3e3b2b7f3393067584301d6d6f096ced166f82665dac9f07825c962b4b71185a326b0990ac06621493f5cfd4e1e4fa7d91b20c809d86b957c757a46c75661971bbbc373b01b7c1b888ab11063c8b2d7e673a4725adb946dc85aa885468d91c68f9656d7ff1d3ee04596ddb7dd55f0e757b4787513ed726bcd9cc17da7313d1a43d22777cb1de6ebe74aa567c6f07194f22dd7b6bec1867beaff3369ac522ce5f97a2f92a526a2c571feb8b6a49117398c57464fdb9a756ee43c4b3276c705ac311d570d0720634ce1355d24aebd167ca97e79d596091cdd48fad0b3bbffe6642ddd75cf26b60fd6df66bd3ca908ba9a987e74d24d405f59f8f2959dfa313c9acabd06f2c400e7af5b12311eea3d1e48cea4a00a63e6beb9d08ee07ea069656cf6fe9affd2582d5fbc733838529dc9e82169c1ef4d1334a14449d72f177b8c27a58f7c06c9efacbb3949b200f330ff6af0f1b9e527e5370faa689d4fb0a5c7621538b1048fc112dae7558dd1b1476b2aac5c360f2ed93a8329857726d0bba245301d28526a4d53dc05e1933f3ecc5babc1ed76e4ca791229fbd461e223a68115e10e948e6fd1793d7ebdd5d728fb656edd0c427f3f0019b94ad6d9befcf3624068a2e84c00a406abf65c97b7761d2402f3481338aa881552eb41b7d1d88be23bde5116fb77206312fb7d78a15a0dbe28f5fc496e606afe0f726da5f2d1c7c21626010d43ef030c94ccbad482382aa2c8c0fa666abc564bbb7fca04202eb8e4031cb4d8ac9b55fe0944b1ec10d9de1704e27d45d4871d49d3c6a0e04043a785a327213681e6becd769fb742e63d9a0a92e376aea5718061a270cb13deec29e8b34eb3a9ad2e685c8f42bc4f6440476498d91d5f26ef49c18b00b0c84288d2dd1e515cf540df850a83b27682b54520538b6060d5323ad5e2d04170386a95905367579551370036849ab4acf4d5bad67e77899580ef5a044f319817432c64cac1f4f533e4319c7df06f40288eb714edeaca04e1180c29730fd448c7ca3ef8b32777d52acfee4681740c9d80b97ec25a20d469b617c5cd0d9c4e022ed724f386f3b7a3259efe951320600e2b145a93e9014e7d7c50d8ee5461e0d117fd4b594dc6e3d628076d9b2f932cf0dceeb2ed45259d81868a6eb5b823470425659810b04244d2684c7c8a86e4193a83ed9948fe321e119c0383d24608c66925453d176a24d55ffa6962b6592fccb4b1da0e1c0a72b767fece0d83dd122d1e333aefddb5b46b97640d218f0c997e0e38e92ad052bb0e78133c326414364ecd89a5aa30d158090aec679f11d7811c2a03712b9b94fb4469118a892c37463ef341fca57b824893a04aaa00b07cdf369725f90473cff56e413b43131ad70119f4b75f6f62b7332ad72d4382598d5f05b5dc0708fb445ef9655c0f8a5768bb6fe10f72dd15536001e2fe3477a7364b1b0bd806002068e5d0c3f5a4cdfeaedc7b46e7ea115df63969e165b8517cf500684d68df63688d50ca3bf960a1f5b0728e7ea8bec74ecf8103ee9882019f28cb2ec48cc6bfa5dee948412bc6bcd778966676e086bf511b14681f2eefe286eedad5813db78d57ca22e5dfb66525c8f214af86b8d208b6f01d8f7c30ab596381d656eefa5414bdf4ba96e8dd38944ec8d0602eee892cc255f5d22faea522e1218ac5f6107fd3344b643b8fb991e92f838a01d73de26d5584484a0802bea8f188b698eb42b64cece02b11a0ff71894a71f7dfe76f6881d740ee46bb367c22a8155ac390877ca48fc642a38bac6f7e583c5da085ee369ca95ebbb69ec6930fc0dbf3601cd5e53da393caf9a763ed8e7bf677d3325ef46adae25deb04a827414bff1e1c93c59eff0f38c04e5b0961e1d47cc9592017a7c816800535e4fbd7a73369bd101f282781216fa3eab9f66e4f1f3b76dd5d9ba1ca3699968c7dd01a5bc007e8a4819b3b1aa8626981d46ff7ce46f8dfbbed7e8910db2ebe091dd723f0455c2f057c757bcf4dec8d9f1606af511196d8da8c449264c4f0399d0f2559c31b32d21ae40c77d21b0474177e23327768f9f7e3fb4b4d874d6910c425f92c48324f404eb3b13bfe77c83ba038c610427613b5c4cc162293f2914bc275ae20f095e3fff618d08a48d4924f5659f778d036de64285d3621ad75d7df5d8ff34b7145e94887b40719c221a49324c8195fbf47070af6a2197b50cfec276b4451649dfb5b2d1f092b63683ac040af1647bb42184d1902d3f324f1b64253977b9e9bcb7f33827f252710a31c75896a81e4763f1ffed99e2f82053cd4817186d8ee6e05855a4682b553abd2232c6a5a7212ae190aac832f8c7bac8910d1cc5af79cc164b347511d14bce1e1ae2be8e9f27e8929a0c7daadbe3b3cba8ecee07c2798084e79dcb59d5743043843be488ac8d5d2213bb19958fb6abbd8ed2f7c93365e15c95643cf7921b2d8a551605ee08a8b1ee54a46eec70795c9f2fe8557b7e0d42f73c45c7a94cf103ad098bd3824afbe327fc966441ee491fd5caeda747f04ff1a6a01b1946a38cd1965e8ea135f0711dc6af4dfeb2fb596746f5669eeab2786b241380d9ff63968666830eb0dd86ab5eabf1ff33b147e71ad3ab919070be5927a53677300a98a4097b4c7f8e5ef43db0ce3f7dce4086d6bc3c9f1d83c183114f4471b135ef66404cfa8d0af8b18fab67ce9fc0d3d78d1b9ce76b481077f02a963ea1818b926f51b6abbc1d1101754598ea5e17c908124cc850871a351cdd5da25cc936dd7f9d5d5bc5e1a22b9aa6295e72779e0ba0339090d4ad1da4ab65ae331a23924662af42675543b46b151033e2c5cc235ffbce7bac3a3d40f696cc7ae8b6431695c6b4c735517df8c146dbe9035310aad36f6d96184ffd0d25a4759f9715da2ab71282b6c64185112f1e2a237768363f9a59fa5864456cf09ae3948236a0eba351e9ee0f194ec37821a276147c93864edd26c1c6bfc69098cad73869ba670931ff943e508ba81dd086f60f36e72a131cb9b5defbbfe0d8c974675d28f4c52cd4054980f773de56e94fcf43180d43b4e261a011fef658f95081acf7a6f547835291c46a43511f93705202dc6cdfb7c37212b9d1a2a1d20fe25688ba5f014fde963fbc5b8457f917e0b1de3b25c0935bb6cfbf77bdb1290ef8bb98298d09b6c71c0736f66d4db30673c34ccd8f90c3c4ebc43f2a690bf86360791a8edd492ef9413431479c99c71dfbce95bdb50c82c2c1c171aa6792dd3e6cff84c05c6debf1db03a8e39dd99d8be295d231d3c1abd1f4bf47c92e7355147cdb63840b800dcc73362c7428e2ba5b71dfa28c46708a455990c1624aae483618f4a0b0b80bb9d94df82918c474c851631b14d31b90b7fd6d73edde5e255696c418764601dc87452d625c41af911d6f79ff65d87aefa4122b8700a3e73e6845f5d30247af3d21c48ee1c43697647a66a92d07575551e747b704d9ab8417fdb124e0115b0311152ef47caa5eda1dee519e404ac56b2d41ccadd7c59217c0f6179aa234ef8b69314490a63600c4b83f3406aa4b44915ba9769bf394519255b9fb17eab37763ce3145507d33") r0 = gettid() tkill(r0, 0x1c) gettid() ptrace$setregs(0xf, r0, 0x2, &(0x7f0000000000)="5ecf052d73806907a6ad1ecee58afc7c3639747287bb308dfa8164ede53e18576e893184b7098091eb9666d04c302b6e05a821631ffa5208ab1d75fdb4a1da20") [ 1508.815068][T14462] loop4: detected capacity change from 0 to 4 [ 1508.839539][T14462] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1508.852270][T14462] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:52 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/188, 0xbc}, {&(0x7f00000000c0)=""/49, 0x31}], 0x2, 0x3, 0x1) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) [ 1508.930774][T14477] EXT4-fs warning (device sda1): __ext4_ioctl:879: Setting inode version is not supported with metadata_csum enabled. 21:47:52 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) kcmp(r1, r1, 0x3, r0, r0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) preadv(r2, &(0x7f0000000380)=[{&(0x7f0000000000)=""/61, 0x3d}, {&(0x7f0000000040)=""/3, 0x3}, {&(0x7f0000000080)=""/204, 0xcc}, {&(0x7f0000000180)=""/199, 0xc7}, {&(0x7f00000002c0)=""/136, 0x88}], 0x5, 0x2, 0x0) write$binfmt_script(r2, &(0x7f0000000400)={'#! ', './file0', [{0x20, '}#'}, {0x20, '#'}, {0x20, ']\x8a!^'}, {0x20, '$#'}, {0x20, ':#'}, {0x20, '[/^&(*(}'}, {0x20, '%![.]]*$m\''}, {0x20, '%$@'}, {0x20, '@.'}], 0xa, "f1b07ebfe6fb97dab1998494f52a48f4"}, 0x46) [ 1508.979055][T14462] loop4: detected capacity change from 0 to 4 [ 1508.990724][T14462] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1509.003625][T14462] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:52 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x400c6615, 0x0) 21:47:52 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x1a7) r1 = gettid() tkill(r1, 0x1c) r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) r3 = syz_mount_image$iso9660(&(0x7f0000000240), &(0x7f00000004c0)='./file0\x00', 0x7, 0x9, &(0x7f0000001a40)=[{&(0x7f0000000500)="9ed7c8f232c18f1590abd23a1c4e09717ba23567086ccef860c72cf399b7fdc53be4080081599955999449586f63eb1a01e9f1355a0e70f029a87aa1f2f4d82a8ffd2af83a78eface09a53eb492e7e73b9681a5360211174db3ef1295b84f7f655ae", 0x62, 0x791}, {&(0x7f0000000580)="63fae50ac864dd70a2fa0dbe0580e31f6aaf67411545433789d6e15470741f35cd92e542197b0fb4930b7606ddae60c2839adbc79fa6e72d57ccee6576751e0b78caa18715d8aa1bf3e4a433b83282006cd4f48835697d37a4008ff45707f55b94664461889322ed401037fbdbb620e9b71628d2663e2619daac8549b703276a32347686c61e68f0ef01d8fe99c57878701c4b60297123a4996a1ac89bb9dcc570", 0xa1}, {&(0x7f0000000640)="232623c418b565a789f01620bdf2e4da13b20da306035eec35c9ab706701f87b682a5c354692a3806eac3974d8bdab2f8e22b59892aa1c18ffb257f9d90c9c2c8c6703c2fd9914b8936fb986147d7f169cc12d8e1f85ebb573d6a6358cdb26f8", 0x60, 0xffffffffffffff3a}, {&(0x7f00000006c0)="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", 0x1000}, {&(0x7f00000016c0)="e5b2869ecdd992f8f7baf4c4ed10c49cb4506aa55b635a395e94495acb342cd7b6452c15ff7ef4874a7e986435a8b56e3bee921c9a48072b53d5f8733275405661c994703c5713588abfb259c018322d285b5f76739f7dfc3c0789f0e1e61b5d2ae423ea5b73", 0x66, 0x8}, {&(0x7f0000001740)="b8284eb88ec15877a1d719a539fb38d7d4396a9874fdad13dc657298ad226f1b5136161be097435067da24c69e58965e46df90ddc55c468a5f9705df6d0bbbcc1c488c5f53df318dcaa5fb4230a05a10628e5960c10c9aadc02c12baeb541622eaec2810deb62ce4d4f4e453d1d7d800535bd3dbcd20ce92bb29f09cc2d09622e94917189873ec85853cb3a0bfdcdde4b4459b", 0x93, 0xd300}, {&(0x7f0000001800)="69619201cb7efe3e6fd2896648ed55555c6690683b2a56025fcbc7c782566affcc3391387a0d9197f01d683dacf1b42ff1ec25b5662a89fb4949b139c25482168499b8cc518f5b8f17d4043a", 0x4c, 0x6}, {&(0x7f0000001880)="7197b51d283134a47324c80b9d03ee80eef6bc65800945fa883de55a1c1e21a368c60c86938ea5f7d3d986b3ccf218a3a5da2198f6a70f4cde5563e8db611a8f02a0a9cf019b34b5341c43d2c3bbfc5d88abdf090fc7b0e60a4ab3e57cf027d685696d3b682c2fb7179886cb56b73ded396fa4636ec6514f92e8afd1900e17439692490a154b256e007a63dd83ac97a5f1e55229a1a9c5a0b2f1bc2a9f6779dbeb0acd56400c", 0xa6, 0x7}, {&(0x7f0000001940)="1e6dd5aaf48eed2af77a3fc1efcaae1fe0229a5109e455db4dc0b18a82f962ed42b789ed66ddd365752569d2ce2fd8c73a0e6074ad29ef81ddd0d8b6cac2ece6302c7d997b0f05c0e0d8f2627b4806f61a7e8f1eb20316f95df067fc31f8af6c7c1c764325e71fc383948eded1b8116569381b58a43ce97a80873982d2bc7ebf51c6d712a4b59fa32dd6ac2227af7e27fe6758fa07a4b60833ff23a5691415429c794dbc2bfc0845743bb1b27124cdc2a5a117bbb39002f36a3a523899e3aaa30fa950243ef72e94e0ce07d0bdd282", 0xcf, 0x6}], 0x0, &(0x7f0000001b40)=ANY=[@ANYBLOB='u[hide,mid`', @ANYRESHEX, @ANYBLOB=',uid>', @ANYRESDEC, @ANYBLOB=',\x00']) renameat2(r3, &(0x7f0000001b80)='./file0\x00', r0, &(0x7f0000001bc0)='./file0\x00', 0x2) ptrace$setopts(0x4206, r2, 0x0, 0x0) ptrace$setopts(0x4200, r2, 0x9336, 0x42) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200200, 0x0) sendmsg(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000040)="addb4a20186e2fa7e8ed4a325c25eb86029e7aada9bee34807b56550b711a869bb22564ecab16ca316373f62657da56bfe84da4b72b2a535a5519721512bfd6556612af4b5fdd609a039ece587065683313e4039b6775442bcf0a6410acd0814369a3cb27d91ffb125a7a0a3c9bb90ab70cc03", 0x73}, {&(0x7f00000000c0)="9cf9fee3ac13e64c52378eaad8a45e270df41db1a736b0ef12f0031b7febe4d0c50d1a7458e0764169c4276826e29f18a5cc6d41415321a0e73a6cfd165a9dd07ab3a565a37e87cd18b0427042451bd43931148d11d9187b451b609d15deb4054d5384fd7f5cec05fdb60db96a8d0362782076085bc7514090a962f43f27bee567c18a90f6f25c0f5cadfa55b1939ba2b0b9cfc217143b546b27d1c677bc0d352787ffa58e651864b47e0025a1b60e37d4b99d69dd4c0b9ef01e274c6eefbb4ca6a9f6923b6ed3317219320155623d84f7d8847e34050650b225a988fca2e71dd3df40", 0xe3}, {&(0x7f00000002c0)="b9bee91e0a9166e2eb55f1e5fb92c36f175b2e90d0f3090e9164dac94584f47bbf2d063ef011e4c3f3dbbc55f302bf0dd97be0bec7b42a9babe8b1921de92981d9bc68b33eacff454ac28b5f411dc74b80372f7c2578e5e447f1895bcb8ee5e8e577f2ee6ad545e5b6065bbbaba5757a37fbdf7a6251c3092a6dd8deeb153274e2bedbd76da90a90282694011982187d4d5a2e2eec4d6578d0faf3a4ad41cafad742f10e6849f0d6026f7feb557fba3fe73e692e73109027873b83eec1c9693dbbffb0958e2afc28cb59a59f14dd7852072b86ae36b1b1e9", 0xd8}, {&(0x7f00000003c0)="0fc8bfa9bf69cd06300c0d11c4664500b8542a3b51deae60ed48426a4dd02cea344c81873d3e65c36001f4a8151016c5bbcd8afea4fea444ecbd853f10a0cf9df89b60e27b80c0c4e9b22742d3c0fd07f00184e659f8649804c3ca5d5776991062a78b231038d6e03720f2a9e09881f152cc09cfb18830409af27fe6b6bd9e04484fe85ed118884b6517622b637647a2ae026c31afa3752362bb6e55abc953005a9e58b95bc68a326e253bf621303862f590924be264f5aedef3ec94ee61ee33af7571638fbeb71f5697122f", 0xcc}], 0x4}, 0x10) 21:47:52 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000007fffffff01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1509.230006][T14503] loop4: detected capacity change from 0 to 4 [ 1509.259055][T14503] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1509.271806][T14503] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1509.324226][T14503] loop4: detected capacity change from 0 to 4 [ 1509.343964][T14503] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1509.356939][T14503] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:53 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) r3 = syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r5 = accept$inet(r4, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000000940)=ANY=[@ANYBLOB="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"]) epoll_pwait(0xffffffffffffffff, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:53 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40106614, 0x0) 21:47:53 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000)=0x3, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) 21:47:53 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) epoll_create1(0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r3 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TCSETS(r3, 0x5402, &(0x7f0000000000)={0x4, 0x8, 0x6d61, 0x2fd24c80, 0x0, "3f45808e5bb0b80b094768ced76808f7f1a3c1"}) write$binfmt_script(r2, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:53 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f00000000ffffffff01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:53 executing program 2: openat(0xffffffffffffffff, 0x0, 0x511401, 0x1) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) tkill(r0, 0x25) [ 1509.715176][T14528] loop4: detected capacity change from 0 to 4 [ 1509.748253][T14528] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:53 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x401c5820, 0x0) [ 1509.761339][T14528] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:53 executing program 2: openat(0xffffffffffffffff, 0x0, 0xa0280, 0xcb) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) 21:47:53 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4020940d, 0x0) 21:47:53 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x180) ptrace$setregs(0xd, 0x0, 0x50, &(0x7f0000000140)="97e703ce59bc37a08f67a73af14da5f4621d66b53f7592f2fe8940f28c8f457d71daa94c758fc35cf9ec8e41e05fa4f81d2a410d04f1ebfa701ebf55b8b1aa709f8fa8606c1c9c2a10f74c41ee91c1df418cb77ea0e18150d5e6ada05c91bd44336b580f7d1f3e6a8610cb910ca7ce08f8818e8be22b09cc7e344a61") preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/245, 0xf5}], 0x1, 0x8, 0x200) r0 = gettid() tkill(r0, 0x1c) 21:47:53 executing program 2: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r0) openat(r0, 0x0, 0x121501, 0x16) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) [ 1509.918446][T14528] loop4: detected capacity change from 0 to 4 [ 1509.934508][T14528] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1509.947347][T14528] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:53 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40286608, 0x0) 21:47:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = accept$inet(r3, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) epoll_pwait(r5, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:54 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305828, 0x0) 21:47:54 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f0007ffffffffffff01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:54 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) creat(&(0x7f0000000000)='./file1\x00', 0x82) 21:47:54 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x41, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) syz_open_pts(r1, 0x440400) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r2 = syz_open_pts(r0, 0x0) r3 = epoll_create1(0x0) r4 = creat(&(0x7f0000000280)='./file0\x00', 0x3) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r5, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r5) epoll_pwait(r1, &(0x7f0000000080)=[{}, {}], 0x2, 0x0, &(0x7f0000000200)={[0x8]}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r3, &(0x7f0000000040)={0x60002001}) write$binfmt_script(r4, &(0x7f0000000140)=ANY=[@ANYBLOB="232120096c0c8af7e6ecdb40a414d890878776fd5a997826edb0cd11adbcb3ddaadf227cbfc3bc23e139f92e90d1efd7ce98888dd7dd96af559d9c5c507cb82a325290886a1840a2337c33b78185097ce89b27de58a5cd628c6850adc84b3bc00571132c4626793d4b44fccc5c410384b30b88804c746a2e604f1d1775a55399050e9885a48362291c245df10b"], 0x191) close(r4) ioctl$TIOCSTI(r2, 0x5412, &(0x7f00000000c0)=0xac) [ 1510.549363][T14577] loop4: detected capacity change from 0 to 4 [ 1510.578350][T14577] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. 21:47:54 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() gettid() tkill(r0, 0x1c) 21:47:54 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305829, 0x0) [ 1510.591085][T14577] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:54 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x108c2, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) wait4(r2, &(0x7f00000000c0), 0x8, &(0x7f0000000100)) tkill(r1, 0x1c) 21:47:54 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4030582a, 0x0) [ 1510.653137][T14577] loop4: detected capacity change from 0 to 4 [ 1510.671285][T14577] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1510.684130][T14577] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:54 executing program 2: openat(0xffffffffffffffff, 0x0, 0x4000, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) preadv(0xffffffffffffffff, &(0x7f0000001600)=[{&(0x7f0000000000)=""/167, 0xa7}, {&(0x7f00000000c0)=""/159, 0x9f}, {&(0x7f0000000180)=""/255, 0xff}, {&(0x7f00000002c0)=""/215, 0xd7}, {&(0x7f00000003c0)=""/117, 0x75}, {&(0x7f0000000440)=""/12, 0xc}, {&(0x7f0000000480)=""/200, 0xc8}, {&(0x7f0000000580)=""/8, 0x8}, {&(0x7f00000005c0)=""/58, 0x3a}, {&(0x7f0000000600)=""/4096, 0x1000}], 0xa, 0x25, 0x3ff) 21:47:54 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x4030582b, 0x0) 21:47:54 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = getpgrp(0xffffffffffffffff) ptrace$setregs(0xf, r0, 0x5a4, &(0x7f0000000000)="7132efc7916f1e2333b9ad00b5dc0bcc8364d697720c330e64f64276835c17f6eb465369f33f1e42625b59c13a6f9dcafc2760c3b5d6837b4940e381409447a1e130003b0b9854fc8559ad4f16c8daa3854d21e96f2b71c8f8c23eab3a18809d") ptrace$setopts(0x4200, 0x0, 0x3, 0x2) creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = gettid() tkill(r1, 0x1c) 21:47:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)={0xe0000012}) syz_open_dev$sg(&(0x7f0000000180), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = accept$inet(r3, 0x0, &(0x7f00000008c0)) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r4, 0xc0096616, &(0x7f0000000900)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0), 0x480, 0x0) epoll_pwait(r5, &(0x7f0000000140)=[{}, {}, {}, {}], 0x4, 0xfffffff8, &(0x7f0000000180)={[0x7fff]}, 0x8) 21:47:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f7fffffffffffffff01000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) 21:47:55 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40305839, 0x0) 21:47:55 executing program 2: r0 = openat(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={r0, 0xfffffffffffffffe, 0x4, 0x3a6}) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[@ANYBLOB='#! \tp'], 0x191) close(r1) openat(r1, &(0x7f0000000080)='./file0\x00', 0x111140, 0x549489864d5e6ba5) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x0) r3 = gettid() tkill(r3, 0x1c) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f0000000000)) 21:47:55 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) write$binfmt_aout(r0, &(0x7f0000000140)=ANY=[], 0xff2e) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, "00e4d3f26c00000173d5e822a7632200"}) r1 = syz_open_pts(r0, 0x0) r2 = creat(&(0x7f0000000280)='./file0\x00', 0x3) write$binfmt_script(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="2321200000000000b310007bfb9682e808"], 0x191) close(r2) ioctl$TIOCSTI(r1, 0x5412, &(0x7f00000000c0)=0xac) 21:47:55 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x40806685, 0x0) [ 1511.461478][T14638] loop4: detected capacity change from 0 to 4 21:47:55 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) lsetxattr$security_evm(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f0000000080)=@v1={0x2, "2ac99e3a"}, 0x5, 0x3) prctl$PR_SET_PTRACER(0x59616d61, 0x0) creat(&(0x7f0000000280)='./file0\x00', 0x0) r0 = gettid() tkill(r0, 0x1c) [ 1511.518547][T14638] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1511.531469][T14638] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:55 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x6609, 0x0) 21:47:55 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80086601, 0x0) 21:47:55 executing program 2: openat(0xffffffffffffffff, 0x0, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) r0 = gettid() open(&(0x7f0000000000)='./file0\x00', 0x45611cb56c7a8da5, 0x40) tkill(r0, 0x1c) 21:47:55 executing program 3: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x80086603, 0x0) [ 1511.674136][T14638] loop4: detected capacity change from 0 to 4 [ 1511.688012][T14638] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1511.701196][T14638] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. 21:47:55 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000380)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000d4f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000400000000000000000b0000000001000028020000028400001b57", 0x66, 0x400}], 0x0, &(0x7f00000004c0)=ANY=[]) [ 1511.787738][T14679] loop4: detected capacity change from 0 to 4 [ 1511.805846][T14679] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1511.818744][T14679] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 1511.881723][T14679] loop4: detected capacity change from 0 to 4 [ 1511.895539][T14679] EXT4-fs warning (device loop4): ext4_fill_super:4106: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 1511.908270][T14679] EXT4-fs (loop4): VFS: Found ext4 filesystem with unknown checksum algorithm.