ng program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x100080, 0x0) 01:46:30 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:30 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:30 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:30 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:30 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2696.827515] overlayfs: filesystem on './bus' not supported as upperdir [ 2696.879257] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2696.904506] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2696.918800] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:30 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x100000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2696.948047] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2696.977364] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2697.013039] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2697.055295] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2697.065995] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2697.177615] overlayfs: filesystem on './bus' not supported as upperdir [ 2697.186183] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2697.197453] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2697.212653] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2697.229125] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2697.238866] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2697.246609] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2697.254481] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2697.261856] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:31 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100530009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:31 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) symlink(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') chmod(&(0x7f0000000000)='./file0\x00', 0x4) 01:46:31 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:31 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:31 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2697.428972] overlayfs: failed to resolve './file1': -2 [ 2697.465149] ISOFS: Unable to identify CD-ROM format. 01:46:31 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2697.578212] overlayfs: filesystem on './bus' not supported as upperdir [ 2697.602479] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2697.618905] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:31 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x7f', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:31 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\b', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2697.642241] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2697.684579] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2697.687041] ISOFS: Unable to identify CD-ROM format. [ 2697.722565] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2697.731598] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2697.739562] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2697.757361] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2697.858177] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2697.873330] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2697.888190] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2697.903688] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2697.911806] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2697.920856] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2697.929105] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2697.941465] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:31 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010fe00009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfdfdffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:31 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:31 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x4, 0x588, 0x1f0, 0x308, 0x308, 0x308, 0x308, 0x4b8, 0x4b8, 0x4b8, 0x4b8, 0x4b8, 0x4, &(0x7f0000000000), {[{{@ipv6={@loopback, @mcast2, [0xffffffff, 0xffffffff, 0xffffffff, 0xffffff00], [0xffffffff, 0xffffffff, 0xffffff00, 0xffffffff], 'dummy0\x00', 'team_slave_1\x00', {}, {}, 0x3b, 0x6}, 0x0, 0xc8, 0x1f0}, @common=@unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x1, 'system_u:object_r:public_content_t:s0\x00'}}}, {{@ipv6={@empty, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0xc}}, [0x0, 0xffffffff, 0xff], [0xffffffff, 0xffffffff, 0xff000000, 0xffffffff], 'ip6gre0\x00', 'veth0\x00', {}, {}, 0x5c, 0x9, 0x5}, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0xcf}}}, {{@ipv6={@mcast1, @local, [0xffffffff, 0xffffffff, 0xff, 0xff], [0xff, 0x0, 0xffffffff, 0xffffffff], 'syzkaller0\x00', 'erspan0\x00', {0xff}, {}, 0x3c, 0x57, 0x6, 0x21}, 0x0, 0x188, 0x1b0, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x6, 0x2, 0x7fff, 0x30, 0x1}}, @common=@srh1={0x90, 'srh\x00', 0x1, {0x4, 0x9, 0x8, 0x81, 0x3, @local, @remote, @local, [0xffffff00, 0xffffffff, 0xff, 0xffffffff], [0xffffff00, 0xff, 0xff000000], [0xff0000ff, 0xff0000ff, 0x0, 0xff], 0x0, 0x2000}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x2, 0xc866, 0x2}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x5e8) lsetxattr$trusted_overlay_upper(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)='trusted.overlay.upper\x00', &(0x7f0000000800)={0x0, 0xfb, 0xb3, 0x1, 0x9, "cbb767d3c8a970807f627f97ce3833a1", "3029f2a3bf9aac9159c1a5fff6f1be6386a57cb7e7daf5deb2fc60a924be50007abf38df0abebd55ce662264cf78936b7496a3da0499246e3a562f633a71ec02669b6264b9d5468da43d1eec4928c96c02a804ec6427d66187dad1ece872b5f9588e5d02c26070fbb935fdf3acba3372411d87ad65868d35017b5d4dfdf5e70050c540267a8541115ccc1189b716aa7c04609b7e9f89f2af3b0e8f4133fb"}, 0xb3, 0x3) r1 = syz_open_dev$media(&(0x7f00000006c0)='/dev/media#\x00', 0x8, 0x40000) getsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000000700), &(0x7f0000000740)=0x4) 01:46:31 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\t', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:31 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\f', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:31 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x2000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2698.139917] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2698.157387] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2698.175039] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:31 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2698.191317] ISOFS: Unable to identify CD-ROM format. [ 2698.200092] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:32 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x1000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:32 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x1e', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2698.236074] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2698.248105] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2698.267231] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2698.276026] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:32 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\a', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2698.421056] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2698.429392] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2698.453446] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2698.479425] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2698.489147] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2698.496783] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2698.506300] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2698.514548] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:32 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20148070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:32 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xe7ff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:32 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfffffffffffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:32 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f00000001c0)='./file0\x00', 0x6, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@metacopy_off='metacopy=off'}, {@xino_auto='xino=auto'}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@nfs_export_on='nfs_export=on'}, {@workdir={'workdir', 0x3d, './file0/file0'}}, {@metacopy_off='metacopy=off'}, {@xino_off='xino=off'}, {@xino_auto='xino=auto'}], [{@context={'context', 0x3d, 'unconfined_u'}}, {@appraise_type='appraise_type=imasig'}]}) 01:46:32 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:32 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:32 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x200000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:32 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x9c', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2698.707591] overlayfs: unrecognized mount option "context=unconfined_u" or missing value [ 2698.735255] overlayfs: failed to resolve './file1': -2 [ 2698.790173] ISOFS: Unable to identify CD-ROM format. 01:46:32 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfdfdffff00000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:32 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2698.904860] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2698.905392] overlayfs: unrecognized mount option "context=unconfined_u" or missing value [ 2698.911941] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2698.938954] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:32 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00000000c0)={0x6, 0x0, [{0x1, 0xfffffffffffffff9, 0x2, 0x20, 0x3, 0x1, 0x3}, {0xc0000000, 0x9000, 0x4, 0x1, 0x4a, 0x6, 0x401}, {0xc0000001, 0x10000, 0x4, 0x5, 0x5, 0x6, 0x1f}, {0x4, 0x1f, 0x5, 0x200, 0x1, 0x1, 0x1}, {0x0, 0x1, 0x1, 0x80000000, 0x3845, 0x7, 0xfffffffffffffffe}, {0x40000000, 0x10001, 0x5, 0x6, 0x7ff, 0xa5, 0x1}]}) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x3000000000000000) fcntl$dupfd(r0, 0x0, r0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xfffffeb0, 0x0, 0x0, 0x0) 01:46:32 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2698.953973] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2699.007170] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2699.035796] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2699.061804] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2699.083357] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2699.236032] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2699.247356] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2699.255801] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2699.256084] overlayfs: filesystem on './bus' not supported as upperdir [ 2699.263778] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2699.277850] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2699.286512] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2699.296922] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2699.304765] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:33 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010c070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7ff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x140810, 0x0) 01:46:33 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x05', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:33 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x2}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x1000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2699.522261] overlayfs: failed to resolve './file1': -2 01:46:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x200000000000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xffffffff00000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:33 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x2, 0x0) [ 2699.701769] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2699.715004] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2699.734858] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2699.753427] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2699.770199] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2699.783148] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2699.800482] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2699.835462] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2699.902227] ISOFS: Unable to identify CD-ROM format. 01:46:33 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:33 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2017b070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:33 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x1000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2700.092871] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2700.123752] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x2000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:33 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfdffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2700.142229] ISOFS: Unable to identify CD-ROM format. [ 2700.149470] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2700.163731] overlayfs: filesystem on './bus' not supported as upperdir [ 2700.180069] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfdffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2700.190868] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2700.198537] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2700.207105] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2700.214700] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:34 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) timer_create(0x0, &(0x7f0000000180)={0x0, 0x3a, 0x0, @thr={&(0x7f0000000000)="7ee8f1940128821353cf98cb23b7905e3758a0fe9807741f2b8284a7d4fc43bb2dc6429249db52af32a71dc5777b", &(0x7f00000000c0)="f7093964d9ee38765cb510c72d75d795ba650faabe3dc24c9a12bb94f4ee7bc9ff75f460a52efbd228ff2cfc5c694cf8676cda5596d5e120a3eaac7f33303b62c4722770892fc915fb9710608fed1687b1d64b2d79e1d71cc493857c4c48bd04cf2a0aaea30ac95fa5b2b2a7d951316b75df0f3627c4ecad0578eb1d030fdc3b966b8803191203254eca7accbc8002011d36ac853bfcc1e0ca5cd058b6f72be490339a41e3a3f70361bd4edcde1e55ce9e04f521b0db6459"}}, &(0x7f00000001c0)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) getpeername$unix(r1, &(0x7f0000000240), &(0x7f00000002c0)=0x6e) prctl$PR_SVE_GET_VL(0x33, 0xa8df) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000300)={0x0, 0x6, 0xa000}, 0x4) 01:46:34 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:34 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2700.370639] overlayfs: filesystem on './bus' not supported as upperdir 01:46:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:34 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100060009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:34 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x06', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfdffff00000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:34 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7ff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:34 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2700.654154] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2700.673858] ISOFS: Unable to identify CD-ROM format. [ 2700.679185] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2700.709773] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2700.739325] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2700.748591] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:34 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2700.764159] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2700.774995] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2700.782471] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2700.794849] overlayfs: filesystem on './bus' not supported as upperdir 01:46:34 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x10080) accept4$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e, 0x80800) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:34 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\a', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfffffdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:34 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2700.944598] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2700.969488] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2701.003658] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2701.049293] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2701.083885] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2701.091518] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2701.099643] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2701.109959] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2701.122989] ISOFS: Unable to identify CD-ROM format. 01:46:34 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20107070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:34 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x18', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:34 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:34 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:35 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:35 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x2}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:35 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2701.321215] ISOFS: Unable to identify CD-ROM format. [ 2701.329188] overlayfs: failed to resolve './file1': -2 01:46:35 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = accept$packet(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0x14) accept(r0, 0x0, &(0x7f0000000240)) r1 = open(&(0x7f0000000000)='./file0\x00', 0x456900, 0x0) symlinkat(&(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00') r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000300)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000d00400001003000020010000100300001003000020010000380400003804000038040000380400003804000005000000", @ANYPTR=&(0x7f00000008c0)=ANY=[@ANYBLOB="000023000000da0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], @ANYBLOB="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"], 0x530) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000100)=r2) read(r2, &(0x7f0000000840)=""/84, 0x54) 01:46:35 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfdfdffff00000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:35 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfffffffffffffdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:35 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xc5', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2701.522906] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2701.543455] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2701.555855] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2701.588000] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2701.625369] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2701.643983] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2701.648773] ISOFS: Unable to identify CD-ROM format. [ 2701.687058] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2701.709369] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2701.786276] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2701.798700] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2701.807267] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2701.816226] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2701.826833] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2701.835842] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2701.851456] ISOFS: Unable to identify CD-ROM format. [ 2701.857305] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2701.865072] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:35 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x200000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:35 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x88', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:35 executing program 5: openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x14500, 0x60) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x101000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='fuse\x00', 0x0, &(0x7f0000000380)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0xf000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r2}, 0x2c, {[{@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0xc00}}, {@allow_other='allow_other'}, {@max_read={'max_read', 0x3d, 0x5}}], [{@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}}) 01:46:35 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100030009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:35 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x100000000000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:35 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:35 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x1000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:35 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x2000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:35 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:35 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2702.079054] ISOFS: Unable to identify CD-ROM format. [ 2702.084285] overlayfs: filesystem on './bus' not supported as upperdir 01:46:35 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2702.217525] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2702.234208] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:36 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800, 0x3) getsockopt$inet6_buf(r0, 0x29, 0xd3, &(0x7f00000000c0)=""/182, &(0x7f0000000180)=0xb6) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 2702.272815] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2702.283550] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:36 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xf0', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:36 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xfffffffffffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2702.313537] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2702.343423] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2702.363544] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2702.372361] overlayfs: filesystem on './bus' not supported as upperdir [ 2702.386218] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2702.461644] ISOFS: Unable to identify CD-ROM format. [ 2702.530144] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2702.538162] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2702.547963] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2702.555906] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2702.565331] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2702.578231] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2702.595594] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2702.605870] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2702.638507] ISOFS: Unable to identify CD-ROM format. 01:46:36 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100510009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:36 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfdffff00000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:36 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:36 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x100000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:36 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:36 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) fsetxattr$security_selinux(r0, &(0x7f00000000c0)='security.selinux\x00', &(0x7f0000000100)='system_u:object_r:ipmi_device_t:s0\x00', 0x23, 0x6) r1 = syz_open_dev$cec(&(0x7f0000000440)='/dev/cec#\x00', 0x2, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000480)=0x80) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000340)=0xe8) r3 = request_key(&(0x7f0000000380)='syzkaller\x00', &(0x7f00000003c0)={'syz', 0x0}, &(0x7f0000000400)='security.selinux\x00', 0x0) keyctl$get_persistent(0x16, r2, r3) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000180)={0x0}) r6 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x0, 0x2) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000000200)={r5, 0x80000, r6}) 01:46:36 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfdffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:36 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0xe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2702.789458] overlayfs: failed to resolve './file1': -2 [ 2702.934282] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2702.941361] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2702.974330] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:36 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfdffff00000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2702.984217] overlayfs: failed to resolve './file1': -2 01:46:36 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2703.013039] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2703.022298] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:36 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2703.066689] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2703.099728] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:36 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2703.113892] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2703.138487] ISOFS: Unable to identify CD-ROM format. [ 2703.200449] overlayfs: failed to resolve './file1': -2 01:46:37 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20105070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:37 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:37 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x2}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:37 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xffffffff00000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:37 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x04', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2703.374312] ISOFS: Unable to identify CD-ROM format. [ 2703.418032] overlayfs: filesystem on './bus' not supported as upperdir 01:46:37 executing program 5: r0 = getpgid(0xffffffffffffffff) ptrace$setregset(0x4205, r0, 0x202, &(0x7f0000000000)={&(0x7f00000000c0)="0273f2af5bb6c93a771b797028ae8efd089d57edf8818b33e1b31a1249a969cb44eed6a2df4cba556f2de03e89598cf3be427df750c524d42c337790334c06e4409553564b2b08b69ce73f149ede11b33247df3923ad1bdcadbf3a884cb0b9a0e386c5d268e30601c44c0daf72835ec5923f3a92cafe492f23132ee2eeb8250375762367765bce54e66de4afe5a0add4fa263a3898f553e4c6b45ec9d5a2e2659a1e59558e983b", 0xa7}) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:37 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:37 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xff', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2703.467816] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2703.485191] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2703.504114] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2703.528525] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:37 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7ff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:37 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2703.573085] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2703.594654] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2703.612942] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2703.633443] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:37 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:37 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfffffffffffffdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2703.709813] ISOFS: Unable to identify CD-ROM format. [ 2703.860990] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2703.877939] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2703.900528] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2703.913759] ISOFS: Unable to identify CD-ROM format. [ 2703.931810] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2703.949766] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2703.963864] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2703.971540] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2703.979518] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:37 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:37 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x11', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:37 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2014c070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:37 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x03', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:37 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfffffdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:37 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xb756, 0x2000000525800) ioctl$KDGETLED(r0, 0x4b31, &(0x7f00000000c0)) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000100)={0x5, "79d4d9faf7fb703042f467da92e07da3713613c3ee75eb7df3923343343f3302", 0x1240, 0x6, 0x92, 0x4, 0x5}) 01:46:37 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfffffffffffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:37 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x1000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:38 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:38 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2704.274975] ISOFS: Unable to identify CD-ROM format. [ 2704.295578] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2704.302634] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:38 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2704.353749] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2704.361141] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2704.386938] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:38 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x200000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:38 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2704.403344] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2704.410886] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2704.433316] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:38 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2704.627814] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2704.646246] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2704.662637] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2704.670523] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2704.686987] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2704.695513] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2704.703063] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2704.710919] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2704.737720] overlayfs: filesystem on './bus' not supported as upperdir [ 2704.740126] overlayfs: filesystem on './bus' not supported as upperdir 01:46:38 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20103070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:38 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x1000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:38 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:38 executing program 5: r0 = geteuid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000000280)=0xe8) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0xe03e, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="b969083b04dbade3823ee2e1c47b22f2bdee85923ea58848e1235392e9eb39fd645fc5f5a791c4face17a3d7191b49", 0x2f, 0x7}], 0x100040, &(0x7f00000002c0)={[{@nojoliet='nojoliet'}, {@nojoliet='nojoliet'}, {@check_strict='check=strict'}, {@sbsector={'sbsector', 0x3d, 0x1}}, {@hide='hide'}], [{@dont_measure='dont_measure'}, {@dont_hash='dont_hash'}, {@euid_gt={'euid>', r0}}, {@uid_eq={'uid', 0x3d, r1}}, {@appraise_type='appraise_type=imasig'}, {@audit='audit'}]}) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:38 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:38 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\v', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:38 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x2000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:38 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x2000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2704.989934] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2705.002893] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:38 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:38 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2705.038128] ISOFS: Unable to identify CD-ROM format. [ 2705.052019] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2705.061035] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2705.069180] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2705.076908] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:38 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x2}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:38 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2705.088287] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2705.105548] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2705.106425] overlayfs: filesystem on './bus' not supported as upperdir [ 2705.305911] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2705.313864] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2705.321963] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2705.330318] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2705.338538] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2705.347337] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2705.355616] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2705.363181] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2705.407655] overlayfs: filesystem on './bus' not supported as upperdir 01:46:39 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20106070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:39 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:39 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:39 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay*', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:39 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x10000008000, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000480)=0x1, &(0x7f00000004c0)=0x2) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='.\x00', 0x2, 0x3, &(0x7f0000000300)=[{&(0x7f0000000100)="4ea6227f7fd99d1151506bcca7f1884b35485ab323280205ef3c7d2069bacbab054ed2f45d972508cdf239cd8af071762f3579094dc5a7bd04dd5bd620e913e5dc0dd7b2fd9e04b29c4c2e6cd89c352a066b4a11904075e1da4d550ae960238df69bffab296d91c63b5e18ce2006fa4c39a62afc34bb6164a963ce6c6295e9e9f1b5b8d12812fabd74712096e53e059d", 0x90, 0x4ed}, {&(0x7f00000001c0)="368ae4386ed24d74b7c0095a1ef8718fb1519a864327f5e6ebf9d75aabd64378806e1c07f2eb4238dd891882b00d398c4d1b1cde196f21f173791f35cfae7aab0932a89e7526d2d235d899bc38d8b4002b480b0bc37edcff1b6d347f570e17e6d42c1e615ff877aa52d9b08c8215f55bf2fd4030b7ae5a4df052a2930780ff0a756e411e15f0c29016af99900db1ea90ea511b8ff50443fba1b7bb11f6eedd6fd49f67a84ac605c7", 0xa8, 0x5602}, {&(0x7f0000000280)="f4bbee43e887eb5830fd7ec6cacbc1740515df72deae175fd1299dd923c2cbe7a59f9dc2c6e373b2747d1cf84936964e6381272d7911e18e956c61c45ab948413c90e1e561e5fac690ed8d9ef21592ccf901f4137364188b2793814f2aaadca01b9310919070cd88632f7fa4cc92", 0x6e, 0x80000000}], 0x1, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000000380)) r1 = syz_open_dev$radio(&(0x7f0000000440)='/dev/radio#\x00', 0x2, 0x2) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000540)=0x10001, 0x4) 01:46:39 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:39 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x200000000000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:39 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2705.618815] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2705.651840] ISOFS: Unable to identify CD-ROM format. 01:46:39 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfdffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:39 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2705.683489] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2705.712095] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2705.720802] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:39 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:39 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2705.747196] overlayfs: filesystem on './bus' not supported as upperdir [ 2705.754311] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2705.778934] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2705.835028] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2705.859569] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2705.887983] ISOFS: Unable to identify CD-ROM format. 01:46:39 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2016c070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:39 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:39 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2705.981237] overlayfs: failed to resolve './file1': -2 [ 2706.028206] overlayfs: filesystem on './bus' not supported as upperdir 01:46:39 executing program 5: munmap(&(0x7f0000ff4000/0xa000)=nil, 0xa000) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='c\xd1:ms\x00', 0x0, 0x0) clock_gettime(0x1, &(0x7f0000000300)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000100)={0x96b, 0x267dc0db, 0xffff, {r1, r2+30000000}, 0x3, 0x20000000000000}) socket(0x0, 0x1, 0xa36) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:39 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:39 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xfdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:39 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2706.135480] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2706.142732] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2706.163963] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:39 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x02', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:40 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfffffffffffffdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2706.193646] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2706.201436] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2706.227874] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:40 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0xe7ff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2706.253522] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2706.273880] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2706.291432] ISOFS: Unable to identify CD-ROM format. 01:46:40 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2706.375562] overlayfs: failed to resolve './file1': -2 01:46:40 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x2000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2706.476699] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2706.497478] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2706.539848] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2706.564058] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2706.575331] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2706.582644] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2706.591673] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2706.600949] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:40 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20109070009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:40 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:40 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dlm_plock\x00', 0x80000, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f0000000480)=0x6, 0x4) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0xc) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)=0x0) r6 = getegid() r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f00000004c0)={0x0, 0x401}, &(0x7f0000000500)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000540)={r8, 0x6, 0x4, [0x5, 0xfffffffffffffff7, 0x400, 0x8]}, 0x10) ioctl$LOOP_SET_DIRECT_IO(r7, 0x4c08, 0xffff) r9 = getegid() setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000000380)={{}, {0x1, 0x4}, [{0x2, 0x1, r1}, {0x2, 0x4, r2}, {0x2, 0x7, r3}, {0x2, 0x7, r4}], {0x4, 0x7}, [{0x8, 0x0, r5}, {0x8, 0x6, r6}, {0x8, 0x2, r9}], {0x10, 0x4}}, 0x5c, 0x2) 01:46:40 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x200000000000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:40 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xf6', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:40 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:40 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfdffff00000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:40 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2706.778407] ISOFS: Unable to identify CD-ROM format. [ 2706.796039] QAT: Invalid ioctl 01:46:40 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:40 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:40 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x2000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2706.943479] QAT: Invalid ioctl [ 2706.947851] overlayfs: filesystem on './bus' not supported as upperdir [ 2706.955151] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2706.962552] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:40 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2706.990968] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2707.037544] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2707.057533] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2707.078912] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2707.090345] ISOFS: Unable to identify CD-ROM format. [ 2707.101005] overlayfs: filesystem on './bus' not supported as upperdir [ 2707.113320] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2707.120620] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2707.314433] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2707.321694] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2707.330221] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2707.337973] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2707.346270] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2707.354682] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2707.362239] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2707.369996] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:41 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f201004e0009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:41 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:41 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:41 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:41 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x40, 0x0, 0x0, 0x0, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) 01:46:41 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7ff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:41 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2707.546806] overlayfs: failed to resolve './file1': -2 01:46:41 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2707.591164] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2707.617565] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2707.629204] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:41 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2707.639714] ISOFS: Unable to identify CD-ROM format. [ 2707.640730] overlayfs: filesystem on './bus' not supported as upperdir [ 2707.645451] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2707.663147] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2707.670865] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:41 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:41 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay0', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2707.692066] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2707.713505] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2707.823785] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2707.836137] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2707.856713] ISOFS: Unable to identify CD-ROM format. [ 2707.872240] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2707.879848] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2707.887734] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2707.895244] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2707.903725] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2707.911325] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:41 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfffffdfd}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:41 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x200000000000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:41 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100100009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:41 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x101000, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r2 = request_key(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={'syz', 0x1}, &(0x7f0000000200)='iso9660\x00', 0xfffffffffffffffc) keyctl$search(0xa, r1, &(0x7f0000000100)='id_legacy\x00', &(0x7f0000000140)={'syz', 0x1}, r2) syz_extract_tcp_res(&(0x7f0000000280), 0x1, 0xffc00) 01:46:41 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:41 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7ffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2708.128059] overlayfs: filesystem on './bus' not supported as upperdir 01:46:42 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x03', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:42 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2708.224784] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2708.231949] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2708.242153] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2708.249689] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2708.257610] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2708.265191] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:42 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:42 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2708.272889] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2708.281519] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2708.354071] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2708.361175] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2708.370217] ISOFS: Unable to identify CD-ROM format. [ 2708.383151] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2708.391295] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:42 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xffffffe7}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:42 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7ff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2708.403824] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2708.417771] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2708.439380] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:42 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2708.457556] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2708.485829] overlayfs: filesystem on './bus' not supported as upperdir 01:46:42 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x1000000}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:42 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100510009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) [ 2708.722111] ISOFS: Unable to identify CD-ROM format. [ 2708.740408] overlayfs: failed to resolve './file1': -2 [ 2708.758472] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2708.777808] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2708.790570] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2708.798394] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2708.806585] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:42 executing program 5: syz_mount_image$minix(&(0x7f0000000000)='minix\x00', &(0x7f0000000040)='./file0\x00', 0x2, 0x4, &(0x7f0000000280)=[{&(0x7f0000000080)="8eef1d1d0cd0c70644863bdf038c557e58e50dd4b270545bcbaee5d2c9236448a0308c02eaf096d2358534175e131e6c0f9339886a82229df979b1f9f9b5873493f22367dfe6c588b3a38c030b336165ccc2390022e746a2950fa3db8dc51698b5478175bc93cc88970c91edf1912426dca9997ce8e040cb8b6f717d0626eedb7ffff3c76be10242ebf559f344bee98b2b9e7ed2127a345d74873328b20cd67238df8df4edd5a1c4e5e49912e5d4e7918e71d22809210eace08ccb51d270042e4d", 0xc1, 0x10001}, {&(0x7f0000000180)="408645c96c3a513d5baa22b92e545d8fc990347c2b78188cd9da5be991ac47144783c5f5bf14a894c2e2faf1a3c0df385c3e2e0b94", 0x35}, {&(0x7f00000001c0)="3a5afb9afb9e7e38d25e4e923471e9e0ab71f8d5b5ca88d5375b6cd549e6b7d6a081b080ae8d17083cc4e55b65621d9156081704a29da37181cebdd9870bf7a1bf6f", 0x42, 0x10000}, {&(0x7f0000000240)="fdeb9f45ce4b79dc6d341589ef8021b8ef29a97e4b6ae59e377d47ab7b33ec1cfc783a9c6b0293b1a64d8e5d15449433", 0x30, 0x9f19}], 0x0, 0x0) 01:46:42 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfdffff}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:42 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfffffffffffffdfd}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:42 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\\', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2708.821858] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2708.840518] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:42 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:42 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7ff, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:42 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xffffffff00000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2708.869208] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2708.977774] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2709.012496] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:42 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x2, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:42 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfdffff00000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2709.030791] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2709.054079] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2709.067119] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop5. [ 2709.078468] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2709.112007] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2709.137657] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2709.150428] overlayfs: filesystem on './bus' not supported as upperdir 01:46:42 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfdffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:42 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x100000000000000, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2709.170841] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:43 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100530009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) [ 2709.447465] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop5. 01:46:43 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xe7ffffffffffffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:43 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:43 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:43 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) pwritev(r0, &(0x7f00000022c0)=[{&(0x7f0000000140)="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0x1000}, {&(0x7f0000001140)="631117d5cd0e8284debb3ef3c717dccc5499a22cee964c91bf2fc9fedc6323907ee0f37fe82f6c4c804496cf9188f3c823977de3a690a9d6ce874680c6fc7af589e9229a4e925886405bdc14db846a409d3f7c87c4895571e3ef219694d396a7ef7e0167252b81656cec068e9b7bcc8bf25cc5f3a90adbc186315515fe2a76d5f8d01d482f88972ac5cfe5008032a869", 0x90}, {&(0x7f0000001200)="f243ff39801da97a08b6afa2c023c79702524e485313a0e64c3b79e259b7205d823f941d9dc002e8feec2973834efccf9671c0785b84e3698a365aad2aaf01ada402b7ae07f4b4879f9b8d7d00a858581f6d98da0be9195bcc95d17b0a0175f6f212fa42325d32f1668031713afb1a18bcbfc922fd19232799fa9728062d206bdc7bccc578945f6d7aa7dacc694cbdcf479f", 0x92}, {&(0x7f00000012c0)="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", 0x1000}], 0x4, 0x0) syz_mount_image$iso9660(&(0x7f0000002300)='iso9660\x00', &(0x7f0000002340)='./file0/file0\x00', 0x40, 0x2, &(0x7f0000002440)=[{&(0x7f0000002380)="5cf30281070c1a0aaf48b731d5bf0a9f27d62f57cbbb4c2ec7b49804d2538574f060911e02cc6c70677240260459114f0c4003", 0x33, 0x9}, {&(0x7f00000023c0)="c8b38332490c8f0a0bbbf54e7034fa675990c85cbf7a35591d46b78b1d5fb48ed5c01496c9a662d194d9f9ff2915452ae2ebf3b52316ed227bda8a7c7e8f56b49ef89c9b", 0x44}], 0x1040, &(0x7f0000002480)={[{@dmode={'dmode', 0x3d, 0x6}}, {@norock='norock'}]}) r1 = syz_open_dev$mice(&(0x7f0000002500)='/dev/input/mice\x00', 0x0, 0x0) getsockname$unix(r1, &(0x7f0000002700)=@abs, &(0x7f0000002780)=0x6e) getpeername$packet(0xffffffffffffff9c, &(0x7f0000002580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000025c0)=0x14) sendmsg$nl_route(r1, &(0x7f00000026c0)={&(0x7f0000002540)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000002680)={&(0x7f00000027c0)=ANY=[@ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="2000010000010030000000000000000000000000000000000000000000000000"], 0x4c}, 0x1, 0x0, 0x0, 0x4000}, 0x48080) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xddf8, 0x20400) openat$fuse(0xffffffffffffff9c, &(0x7f00000024c0)='/dev/fuse\x00', 0x2, 0x0) 01:46:43 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfdffff00000000, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2709.574109] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2709.608873] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:43 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0x1000000}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2709.629517] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2709.637934] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2709.663472] overlayfs: failed to resolve './file1': -2 [ 2709.664395] overlayfs: failed to resolve './file1': -2 01:46:43 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xffffffe7, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2709.679409] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2709.698117] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2709.729096] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2709.751493] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:43 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xfdfdffff}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:43 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7ffffff, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:43 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay&', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2709.789804] ISOFS: Unable to identify CD-ROM format. 01:46:43 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay&', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2710.006877] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2710.029232] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2710.047285] ISOFS: Unable to identify CD-ROM format. [ 2710.053758] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2710.082303] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2710.096729] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2710.104202] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2710.111905] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2710.121271] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:44 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100e00f09000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:44 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x2000000, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:44 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:44 executing program 5: stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0}) sysinfo(&(0x7f0000000680)=""/10) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000100)="a4b9bf6dcfea543fa759deed6d7bf641810b8eebbb7b55cfa481ffec80f08a66f8f34435835deef8691cc7ec4a76693d5f144becfcf1c0689543f951972674993fcdd2a6710ec8a2881f5736a4c65664c8e0c8451a6a0b98b85f", 0x5a, 0x8}, {&(0x7f0000000180)="21d260aba8f7dbaec0d252af54bcd745fe7c00754b135b408b92a675992560e9a76e8ead560cb017a394f62b0b0751f222e2b01a4b9c5467da81b4bff7aec4c3f7e9728c0898a467a3e9ebe26bb2f6095afe51750e8584e9069f041e68aad42ad53c30bd4d5f332233a8327addf11b6a14c363d4cbc3c05864cfbe654bbe159733b5cf8e879dd134ded31c7dcff570626a1da8a9e97beab98cd36b76a2607ca2f24e9528acd1cc2d000867fe8edd34fda32351f75adad19ff68e3dc8e2abeb5bc199bdca910ab58f646d4a5d05867dab8b0c516626242e0f687e95b6", 0xdc, 0x10001}, {&(0x7f0000000280)="c82c73665532441270e4aa246d7cce6d06c56c6899e5dfe9309a98ae465a590f91ed2ddd954af07f4462fefefecd095aba5490548fe70afa5ea32acd7b03d2607774440da0a8b1b5cf0357d8d2e1a231d39e256fb3cca5f5320d46aad09e04648e9c57fe45ae0e9bbe6a1c0ab64e08c50155a6985b1aeb1d0af1c060586c3e14f5e149", 0x83, 0x6}, {&(0x7f0000000340)="a86272c4fbfe1dc0d42b38ab68350a69c4cef0e70ad6e4e84588060a52f99f26f1404211daf772208ef2d924059ae1e31eca0db142d12b970706dbc72484d69c10ce2ff0cfb40ac724aef302ee009e218fafc546232debf7f69324450e372aed8ad87153379497c3f9d75af4f883d0e3e0b30dddc679bc42f9b68711d18d4ab26667d89b9a2ae47432f1ffb000596c159e69923d6723adad1f4b560660d52bb1a5269a01d5afde356f2cca163b7ae53c554234822bf85223715741d95e7437beb776b977f493c80cb73e5f37ce264f0ed02a7e44f06ad45cbe7ca65793fb5afbed0eefea080ffd47fcf26c2a", 0xec, 0x9}, {&(0x7f0000000440)="62f600a0af1579ea0b6fa8f550ef3c61cdb85270366cdcaba6e1e6a7d89416f11f1a08ae3463682164b67086fc8ba77f0a33a62a4bc2c73cc50101bd621ddbb3cf1a729cdac377ddbc90b791ea3e1c1c83bfc855159da70bfa30ce5901714dfeed3e2ee82cfacce16edf", 0x6a, 0x408d}], 0x8000, &(0x7f0000000600)={[{@norock='norock'}, {@unhide='unhide'}, {@uid={'uid', 0x3d, r0}}, {@map_off='map=off'}, {@map_normal='map=normal'}, {@utf8='utf8'}], [{@smackfsfloor={'smackfsfloor'}}]}) r1 = syz_open_dev$cec(&(0x7f00000006c0)='/dev/cec#\x00', 0x1, 0x2) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000700)=0x1, 0x4) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000000)='./file0\x00', 0x106, 0xfc6e, 0x0, 0x40, 0x0) 01:46:44 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xff', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:44 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfd, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:44 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{0x0, 0x0, 0x0, 0xffffffffffffffe7}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:44 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000140)={&(0x7f0000000100)=[0xdc1c, 0x7, 0x9, 0x0, 0x9, 0x7, 0x80000001, 0x20], 0x8, 0x3, 0xffffffffffffffc1, 0x7ff, 0x1ff, 0x3f, {0x9, 0x7, 0x80000000, 0xffffffff911ca984, 0x9, 0x100000000, 0x9d, 0x4, 0xa3, 0x30a0, 0x9, 0x81, 0x40, 0xf9ce, "a3ea49dfd7253b1d6ff5ce33cc62d0a4832ff33e02645082f74df6f4be7bf2f8"}}) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f00000000c0)={0x100000000, 0x4}) 01:46:44 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfffffdfd, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:44 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7ffffffffffffff, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:44 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlayl', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2710.462256] QAT: Invalid ioctl [ 2710.465889] QAT: Invalid ioctl [ 2710.522731] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2710.547521] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:44 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x200000000000000, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2710.616011] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2710.633551] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2710.641447] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2710.663387] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2710.687262] ISOFS: Unable to identify CD-ROM format. [ 2710.694184] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2710.713688] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2710.812667] QAT: Invalid ioctl [ 2710.917163] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2710.930568] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2710.947042] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2710.955249] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2710.969031] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2710.976569] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2710.984455] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2710.991845] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:44 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100080009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:44 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7ffffffffffffff, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:44 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:44 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfdffff00000000, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:44 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x4000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast2, @in=@empty}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) 01:46:44 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:44 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfdffff, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:44 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7ffffff, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2711.180682] overlayfs: failed to resolve './file1': -2 01:46:45 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xffe7, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2711.283689] ISOFS: Unable to identify CD-ROM format. [ 2711.296757] overlayfs: filesystem on './bus' not supported as upperdir 01:46:45 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xffe7, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:45 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x01', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2711.374423] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2711.405267] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:45 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2711.433803] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2711.448013] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2711.470806] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2711.478718] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2711.486517] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2711.494091] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2711.527223] ISOFS: Unable to identify CD-ROM format. 01:46:45 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f201000a0009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:45 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:45 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2711.619382] overlayfs: failed to resolve './file1': -2 01:46:45 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x100, 0x160, 0x0, 0x0, 0x0) 01:46:45 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xe7ff, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:45 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfdffffffffffff, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:45 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\r', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2711.832331] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2711.860364] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:45 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x2100) writev(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)="44df32f22d71be71fdb655aa63c67b0e705ea34f8c1c5dc25b6c753c1943343ef9d9cf6b58efa878d88f822b98cd0de76d0ed4c788457dbe693d8c0396d7e234", 0x40}], 0x1) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xfffffffffffffdd8, 0x0, 0x200000, 0x0) [ 2711.886609] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:45 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:45 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x2, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2711.932380] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:45 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x1000000, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2711.976334] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2712.001486] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:45 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfffffdfd, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2712.028652] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2712.066819] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2712.179352] overlayfs: failed to resolve './file1': -2 [ 2712.215804] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2712.226870] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2712.237056] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2712.249437] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2712.257646] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2712.265097] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2712.272750] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2712.280321] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:46 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100140009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:46 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfffffffffffffdfd, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:46 executing program 5: r0 = syz_open_dev$audion(&(0x7f00000007c0)='/dev/audio#\x00', 0x2, 0x400) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000800)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000740)='/dev/ppp\x00', 0x80, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000780)=0x6) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000200)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYRES64=r1], 0x3) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000040)={'syzkaller0\x00', 0x8}) r4 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x4, 0x400) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c) setsockopt$inet_mreq(r4, 0x0, 0x23, &(0x7f0000000700)={@empty, @dev={0xac, 0x14, 0x14, 0xb}}, 0x8) 01:46:46 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xffffffff00000000, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:46 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:46 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:46 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x101000, 0x1) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f00000000c0)) 01:46:46 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xffffffffffffffe7, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:46 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x2000000, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2712.512196] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2712.519660] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2712.545868] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:46 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x200000000000000, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2712.568147] overlayfs: filesystem on './bus' not supported as upperdir [ 2712.573426] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2712.582687] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2712.593942] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2712.602112] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2712.609877] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:46 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfdffff, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:46 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay&', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2712.631856] overlayfs: filesystem on './bus' not supported as upperdir [ 2712.674481] ISOFS: Unable to identify CD-ROM format. 01:46:46 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100030009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:46 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x2000000, 0x0, 0x2, 0x0, 0xb3}}) 01:46:46 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfd, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:46 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:46 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xffffffffffffffe7, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:46 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10102, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0xfffffd37) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:46 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfd, 0x0, 0x2, 0x0, 0xb3}}) 01:46:46 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xffffffe7, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2712.958711] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2712.983833] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:46 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xffe7, 0x0, 0x2, 0x0, 0xb3}}) [ 2713.015056] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2713.027670] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2713.041508] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2713.057664] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:46 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x1000000, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2713.066521] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2713.075777] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:46 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfffffffffffffdfd, 0x0, 0x2, 0x0, 0xb3}}) 01:46:46 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x1b', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2713.154303] ISOFS: Unable to identify CD-ROM format. [ 2713.167336] overlayfs: filesystem on './bus' not supported as upperdir [ 2713.192831] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2713.205649] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2713.218954] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2713.229667] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2713.238213] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2713.248179] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2713.256237] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2713.264036] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2713.322019] ISOFS: Unable to identify CD-ROM format. 01:46:47 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100060009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:47 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfffffffffffffdfd, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:47 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:47 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x100000000000000, 0x0, 0x2, 0x0, 0xb3}}) 01:46:47 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x10, 0xfffffef6, 0x0, 0x0, 0x0) mount$9p_tcp(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x40000, &(0x7f0000000140)={'trans=tcp,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@version_9p2000='version=9p2000'}, {@access_client='access=client'}, {@uname={'uname', 0x3d, ')'}}, {@access_client='access=client'}, {@version_u='version=9p2000.u'}, {@access_user='access=user'}, {@cache_loose='cache=loose'}], [{@func={'func', 0x3d, 'FILE_CHECK'}}, {@obj_type={'obj_type', 0x3d, 'iso9660\x00'}}, {@obj_user={'obj_user', 0x3d, 'iso9660\x00'}}]}}) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x401, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000240)={0x7fff, 0x0, 0x800, 0x2}) 01:46:47 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfdffffffffffff, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:47 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfdffff00000000, 0x0, 0x2, 0x0, 0xb3}}) [ 2713.577234] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2713.614267] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:47 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000000)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x3) 01:46:47 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x100000000000000, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:47 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:47 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x2, 0x0, 0x2, 0x0, 0xb3}}) [ 2713.635907] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2713.668691] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2713.678807] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2713.686623] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2713.696516] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2713.696921] overlayfs: filesystem on './bus' not supported as upperdir [ 2713.703991] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:47 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfffffffffffffdfd, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2713.760816] ISOFS: Unable to identify CD-ROM format. [ 2713.869661] overlayfs: failed to resolve './file1': -2 01:46:47 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x0e', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:47 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7ffffffffffffff, 0x0, 0x2, 0x0, 0xb3}}) 01:46:47 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100030109000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:47 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xffffffff00000000, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2713.975405] ISOFS: Unable to identify CD-ROM format. 01:46:47 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfdffff, 0x0, 0x2, 0x0, 0xb3}}) 01:46:47 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:47 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400400, 0x0) accept$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) [ 2714.108458] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2714.149754] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2714.174039] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2714.181560] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:47 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7ffffff, 0x0, 0x2, 0x0, 0xb3}}) 01:46:47 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:48 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xffffffe7, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2714.204848] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2714.264597] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2714.277518] ISOFS: Unable to identify CD-ROM format. [ 2714.285706] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:48 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x1000000, 0x0, 0x2, 0x0, 0xb3}}) 01:46:48 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7ffffff, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2714.309663] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2714.325959] overlayfs: filesystem on './bus' not supported as upperdir 01:46:48 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xff', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:48 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7ff, 0x0, 0x2, 0x0, 0xb3}}) [ 2714.500783] overlayfs: filesystem on './bus' not supported as upperdir [ 2714.579776] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2714.594388] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2714.611683] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2714.622620] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2714.650461] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2714.659196] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2714.667839] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2714.675658] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:48 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000b000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:48 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:48 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x2, 0x2) sendmsg(r0, &(0x7f0000000480)={&(0x7f00000000c0)=@in={0x2, 0x4e24, @local}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000140)="1a8592372369190363cde88737f4559eca06f86bebcc10ec220a42c1cc96d75032224218afe5fe2278fd21c1cf09c961dd10b4ff217178a0821b251120bba3f1d967b4f9b80caf64b41ed71d8d65f4ed7f5efef4ef4566f1a8185aa7626a00f7794a9917e8adf37dc4f23e057e17a71a7ec9ed5b3cce6f2aeac9c040785b90d2a0e3e879a7b4ef0c5e169adcd0b9fa9283936f4116e467f9a41cd7d910da1750361a8b09a32a5358eed8b311281b87f20fb14fb2069401c55d380313f2236c798582009092a4846ea0ee676136845dd11f8b2f03edd29417196ca42a771fd8d6787fbc8ceec52d7d2ff394ca282ddb6c0e", 0xf1}, {&(0x7f0000000240)="6108884602452fa5c70c1086626c2fe7077ead029564e1bf4ef1795d8e3cd80d4e67d3158f161469f51a9614f0c4a7dbafb70bf0225002e7b5ce81cd32e169d8", 0x40}, {&(0x7f0000000280)="105c47f7086c0b1909b5c599a987e2f1920626aae6bf7ddca5ad3cd9c530e5f0a1c1629ae41e776edcb3ab0e9b54bf18e8f555ea7b9b5a93a1b9fdb9c06a8c18dbb3790566762de24d000f10122aa2c41552f353f192df2509da07422cc0b89e00cad9b13c1431da3f51b7d1d5fda46db4cdcf627a2580e0a7b48923068408909c1bbe9aa640e478060a27a736e828c654a7b1f6dc26d39736ecd40cb3eade30c785a4a56a60d9eb76167535d5aa3fb41f823a7cd868d941f486c4b48a1fc0d5212f9892015f686b2467197420e8168d604f2fbeee048112b963f158d6c7a3fa244f87", 0xe3}], 0x3, &(0x7f00000003c0)=[{0xa0, 0x11b, 0x4, "91e2a7399912d2a5d06517495ef28accf81f9c27f4b2c669759540d638039c4ac532db721d8ba9f52829110961cc59b751493b476ff72b3f73fc2f49e9546fa9e9d1d8731638e3ac17fa6764ac3af23817b61272abc6c4fb1569a569af91d9d53bd5703f8ec05eb40e3283a2424630770473ac35d0ff718e01fb396f1d531fa2f73fa1081e5a9d4fabc11a63"}], 0xa0}, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0xffffffff80000001) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f00000008c0)={0x1ff, 0x7f, 0x6, 0x9, 0x8, 0x9}) sendmsg(r0, &(0x7f0000000880)={&(0x7f00000004c0)=@tipc=@id={0x1e, 0x3, 0x0, {0x4e23, 0x2}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000540)="85b74cba1239583b59", 0x9}], 0x1, &(0x7f00000005c0)=[{0xd0, 0x114, 0x401, "1ce75b7bd5b7cc7bb5e9dcea995343b11171fa983c6382ea7a4b119a12b7e8c4b1325feec3d482d4912d99c38ffab60902800f11918e31be2a45c78ee51e97214c7793029c93aad79dc91d3a49cbef8d3eecf980f7d8dc30a7be0cf7303b779f3ab4a5fd33034dc263025f786b8412deec6f8806fc8b87c7b17255ce8bf41fcc85933fdea72dd49de5887a0bd8d0dea7e089484385f75e96147535496ddb5ec4f189db7e3b4a5331e12911deb5b98615b710e5d206aceaff80334c"}, {0xe0, 0x185, 0x0, "5339cf94c03b46a035fe05e10aac85ca6ea6a57159844d5cc07f3f5c000e6c06dab668905c95a7fe9abd26db5ab5f028c606289ed3390d9327df0132175360460f34829489eb9f94ed65a27deeb5a37c3e839b8f2f6a85a9a7e76c48176cc9aa12973eb821499e9da87564f8aa2d13454d1bfd0bd31ee3437596d64619517fff66f726771ff689b89cfb1c11b492ed2b296c6a08baf40f51a55c724fafa3d3a2e25b7fbf684c2d09ec497d1ac2e6430d25b504fd66ba1785815aacccf09e111064df9b8313bbf4794606481d"}, {0x18, 0x10e, 0x2, "b919"}, {0xa0, 0x10a, 0x80000001, "00be25990c608006beae46827bca7e80889f8a5f89cd48c97e1ea651642c6d3ec3836eb583cb3e8b2d6c15b475475d2c0f0a6a317ad46093b314138e4fc8119f1ea9e406ba1e5b310e4157397d8a5af9585fcffe9dc558370cd29c7518863f922f9e63b85e85ec192da23ecbcbe69c9e8e47ad47d39d8abd5d2561f30df62e5ceb8dfe66212ae1c0bbb9fd7f46b5"}, {0x58, 0x29, 0x1fc00, "653f4d9e89741098869e0dbb84a7a59ecfc498c360dad1323bdde43372b2e88c697cc916c2c0aebacc6509e9e1bff43a29eee53cf51368841a7f8cf7af1dffef5313ddd0"}], 0x2c0}, 0x40000) 01:46:48 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7, 0x0, 0x2, 0x0, 0xb3}}) 01:46:48 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:48 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:48 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfffffdfd, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:48 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xffffffffffffffe7, 0x0, 0x2, 0x0, 0xb3}}) [ 2714.897822] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2714.948572] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2714.965665] ISOFS: Unable to identify CD-ROM format. [ 2714.970559] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) [ 2714.987256] overlayfs: filesystem on './bus' not supported as upperdir 01:46:48 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfdffffffffffff, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2714.997276] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2715.017173] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2715.037548] overlayfs: filesystem on './bus' not supported as upperdir 01:46:48 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfffffdfd, 0x0, 0x2, 0x0, 0xb3}}) 01:46:48 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay6', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2715.045615] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:48 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x100000000000000, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2715.073858] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) [ 2715.103685] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2715.214949] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2715.231875] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2715.236103] ISOFS: Unable to identify CD-ROM format. [ 2715.254672] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) [ 2715.263405] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2715.271043] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2715.279122] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2715.287639] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) [ 2715.295838] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:49 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfdffffffffffff, 0x0, 0x2, 0x0, 0xb3}}) 01:46:49 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070014000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:49 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x12', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:49 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay<', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:49 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfd, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:49 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xaa, 0x0, 0x0, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200, 0x0) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000240)=0x6, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x9, 0x8000000000000001, 0x735, 0x6, 0x81, 0x4, 0xd, {0x0, @in={{0x2, 0x4e23, @empty}}, 0x3a, 0x1f, 0xa6e, 0x80, 0x80000001}}, &(0x7f0000000180)=0xb0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={r1, 0xd6d6, 0x20, 0x4, 0x1000}, &(0x7f0000000200)=0x18) 01:46:49 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x200000000000000, 0x0, 0x2, 0x0, 0xb3}}) 01:46:49 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7ff, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:49 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) sendmsg$tipc(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000000000)="8298f44e85e28b06fec4dd9c3a3b924b6ef05b7ab9b2691008ee3231c48c693afadbcfcdf1b5b7ab8f47e66b5596fc506d801245a4f7682899977d479e446d8fcaf2037b157e1ac806aad500a7ca48cfb65195aa814b9f4513113d9f167a36109d5a45c2e4ee02e10ff1af3d3efe54574c167d8a49374a16a3d62eb888344f6fb1e4b0daf1231ef44b2f769d7ffdc8499c4fa4b2f521afcf1aba7db24ccd6a1e13b86274f646f4e01ac3005110f29b9c76d3052acae9bbcc9882668b00a82a06e01a5ff58ac3e6b2735b8da1ab8f6f", 0xcf}, {&(0x7f0000000100)="fb5095ab261417394050563a6a57cdac102856a8b80df2333add79562cc3dafd77ec2d6c5038e96ddf5a0978f668356512f9d2f4a3deabaa96f35807134b42358180b801aba1c9be739768a0457c2d2ee595a4a898a6061b56b64c431961e918dbbf21049288603e01edd491be9363565e9e6088d0067296ca22a7d0cbe97264e4f8dbf310749de9f001414dddc6db81677372aef80db8dc899bff642b94c5a865b66c69c845cb", 0xa7}, {&(0x7f00000001c0)="b40d11289ca11b63e20df0450fd7b87eacd2f8f9556ae6bad52d13712b481c28e83ac1e12f266150daf9a6c04d95", 0x2e}, {&(0x7f0000000200)="dc6406b58f1ad5ad59d55ef0cca376d81f7533fb59cbd847724ece77e255160f31cfe24aa5560dcc22e1061ea7aa109593980bea280ecd375327c3e8e57e539c191c1578eb68d892dcc923ae74468fb3bd94f3f767524722ba72a4ff10b529ff233fe225ec240bf8e8c971259f0e53c528d35d2232d71fb09fbcf9541bae8cd7dead36d258054698", 0x88}, {&(0x7f00000002c0)="21b45008d8036b1bbd91e109c2bb648a5622c1db", 0x14}, {&(0x7f0000000300)="7c01be598ea97bd3a1cc34b3f351bfa04e8266b36ada67fa0e387b862b3dd4984bb736fc2026dcbf00fbea0e4e27689e26709575576c2414578cb27ee3c4b15d7ea9", 0x42}, {&(0x7f0000000380)="5b4b368add8d1e56c21961c3eb59e5fc39eff6191b0048c3f330097733c4d1e29c793fb9d28a344d65beed0161fa52fec3b03be450a00ae1742c76c14978e4150f9188f2a4a59ade4b5fa080c7fa7f4730ea162c359545290d5edd345b8fda04efe722417e6598cb20063730cddb5f5f1e86bce3e7afc557814f590ac6fc921c31de870b27659cb5d22a2a1ffc84e2afcedf9b3cccb341b9e335835c041d836ccad7b3d332946b04c741357be3e3805bef51859c485b91c95e04c74518347e0e", 0xc0}, {&(0x7f0000000440)="4ef7367cca53cde977e114b72b824d5a7e4b62270cfb640be28404e76c6b8609c3cdac13efcb8251c5799ccca0c8be82c51c52a15a9240c9883f4c54975bfead75968e9f52748245c1d4074c47482b51a921a7afc5278e03d428d052c1ef496394030c018a10d0f6e4f89a3844919487f7965c2633b19153b2aac7b1bf678cf507f8ddcebfef8555126365dcc62200d798c95d2446b04359f6eaadb55475435c427552bd2d64ce400d5bbddfb5fd95a770d7b55020a7850cecc0e8b10db8f3e4adb08b259d76f783546492d4da8f7facffed7d7cace6a10c74c45391afd1b0e5bae376c3d74d7b416d8413eababff19b9bb8b1", 0xf3}, {&(0x7f0000000540)="e456ae664cbb1237b87534108eeb4586f3f7bead6b7ca0c9e8b8f35fad", 0x1d}], 0x9, &(0x7f0000000640)="b00f64061fb0134bbe7f1d59b6ed34cec22d145b23970b277f5ddf7b38eacd79b9241d7ee2641872d3a47a6c5b795efe5c861a20551752c0890397576976d4b6ff46802d95f5c21bcc1eddd49b0185c8dd863adb3a2c28e9589c0f89373f5fa91bad1bf4bb5f20509583e2a4aa4e9c50b7c347201e1de47ce382b976c093704c04fec149253712598ab425e7b3e660120745", 0x92, 0x857bdceec73ebe5e}, 0x8000) 01:46:49 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xffffffe7, 0x0, 0x2, 0x0, 0xb3}}) 01:46:49 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlayz', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2715.597104] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2715.633593] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:49 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfdffff, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:49 executing program 5: syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000000)='./file0\x00', 0x1fffffffffffffd, 0xfffffffffffffffc, 0x0, 0x2010401, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000240)='/dev/cec#\x00', 0x3, 0x2) write$binfmt_elf64(r0, &(0x7f0000000680)={{0x7f, 0x45, 0x4c, 0x46, 0x5, 0x800, 0xff, 0x1f, 0x4, 0x3, 0x0, 0x8, 0x2be, 0x40, 0x14b, 0x36f9f4ff, 0xb4, 0x38, 0x1, 0x100, 0x4a3, 0x6}, [{0x70000007, 0x8001, 0x5, 0x8, 0x7f, 0x10000, 0x80000000, 0xffffffff}], "4452bec34d15d20851b8148928e8f3b09159a5b2ee0955a43d491ce402abf8738630a07bf469b99db3d1f486fbb99ce790707b90b994a0c76c8cc500230ff20ff46812245c05dfe160f1f9a53c21949c49052789b6f59057", [[], [], [], [], [], []]}, 0x6d0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000280)={0x0, 0x8001, 0x0, 0x3d, 0xb99}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000300)={r1, 0x6, 0x30}, &(0x7f0000000340)=0xc) r2 = syz_open_dev$vbi(&(0x7f0000000140)='/dev/vbi#\x00', 0x1, 0x2) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f00000001c0), &(0x7f0000000200)=0x40) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000380)=ANY=[@ANYBLOB="01040300aaaaaaaaaaaaaaaaaabbf3df59fb6231b232ad2548237803c1b06f944ae795841da316b1d583ff3d8f65d8f6109cb77a1c91f1791059c93515b50ed8060e916e636403ab5cd5addb7563e62f15a2919938a80061854448278154523e0e0b703110b634e5d6223fb4473247313598d24e01b3fbd0121b7a5c2020ff1c32aa0fcae343b13badc9ce0c0b657e0c8124981105f62a526d0d55049f76380b5add14156f49520acf5171248d1a41d50c3bd364cd7ea14de80a"]) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000440)={0x0, 0x0, 0x6, 0x0, [], [{0x101, 0x456b5998, 0x8, 0x8, 0x401, 0x5}, {0x40, 0x8, 0x8, 0x620c, 0x1104d48d, 0xb1c0}], [[], [], [], [], [], []]}) lsetxattr$trusted_overlay_redirect(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='trusted.overlay.redirect\x00', &(0x7f0000000100)='./file0\x00', 0x8, 0x2) [ 2715.688712] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2715.710094] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2715.732542] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2715.755113] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2715.780050] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2715.795641] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2715.886305] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2715.894502] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2715.902555] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2715.914529] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2715.922229] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2715.929831] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2715.938678] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2715.944820] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:49 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f201000703de000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:49 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:49 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:49 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001480)='/dev/vga_arbiter\x00', 0x1101003, 0x0) sendmsg$nl_generic(r0, &(0x7f0000001400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x120}, 0xc, &(0x7f00000013c0)={&(0x7f0000000380)={0x1018, 0x17, 0x9fba654df216471d, 0x70bd2d, 0x25dfdbfc, {0x5}, [@generic="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", @typed={0x4, 0x33}]}, 0x1018}, 0x1, 0x0, 0x0, 0x44810}, 0x20004800) setxattr$trusted_overlay_opaque(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.opaque\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) r1 = accept4(0xffffffffffffffff, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x0, @reserved}, &(0x7f00000001c0)=0x197, 0x80000) syz_open_dev$sndseq(&(0x7f00000002c0)='/dev/snd/seq\x00', 0x0, 0x200c0) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000001440), 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000300), &(0x7f0000000280)=0x14) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000240)={0x18}) unshare(0x2000000) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xfb, 0x0, 0x0, 0x0) 01:46:49 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xffe7, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:49 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x98', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:49 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f00000001c0)) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000100)={0x0, @empty, @loopback}, &(0x7f0000000140)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000180)={@local, 0x4d, r1}) r2 = gettid() write$P9_RGETLOCK(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1e000000370200200300000000000000", @ANYRES32=r2, @ANYBLOB='\x00\x00'], 0x1e) prctl$PR_GET_NO_NEW_PRIVS(0x27) 01:46:49 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x2, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:49 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2716.169187] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2716.194722] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2716.203085] F2FS-fs (loop2): Invalid log sectorsize (222) [ 2716.216696] overlayfs: filesystem on './bus' not supported as upperdir [ 2716.223957] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2716.246894] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:50 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xfdfdffff00000000, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:50 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:50 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2716.284130] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2716.309635] F2FS-fs (loop2): Invalid log sectorsize (222) [ 2716.322687] ISOFS: Unable to identify CD-ROM format. [ 2716.328086] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2716.468515] overlayfs: failed to resolve './file1': -2 [ 2716.481259] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2716.503796] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2716.524017] ISOFS: Unable to identify CD-ROM format. [ 2716.529779] F2FS-fs (loop2): Invalid log sectorsize (222) [ 2716.536277] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2716.554843] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2716.563352] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2716.570840] F2FS-fs (loop2): Invalid log sectorsize (222) [ 2716.586537] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:50 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000e000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:50 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:50 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:50 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xe7ffffffffffffff, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:50 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:50 executing program 5: stat(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$security_capability(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.capability\x00', &(0x7f0000000380)=@v3={0x3000000, [{0x100000001, 0x10001}, {0x557, 0x8}], r0}, 0x18, 0x3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000280)) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffffffffffffd96f, 0x80580) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000240)) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000200)={0x3, r1}) write$UHID_SET_REPORT_REPLY(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="0e00000005000000ff00f8001b2a373ba84882a20b2d789891f4f0cb147bb17c2e3fa041d487a0c751d98d19a0b40b6f661f77f6e30e33ef0e69ea8b337cbdf85a6da148573a3ebebb93a4971e521c1656a52b21f79ad185dd80dbc22d786c53072d2eed8bdc5fec98fed67df9280000000009007b90015a47a895b3e4d9b0fabfbb221fc4fe184596cf05f6bd490a82e5c46c895b037a66676523035efa65074e82627a6882f36c211f44d29d6cc55670c8169cd54b72f191cace4dafc290d5d2d6030fdf4e3de6a48a6b2e0fc18f5fd390c9606cb0265d20502cc5da21bd7d6d4d03494ef417f565c18174552fc49347d34f4f16c026b0653267cf24913fa01382c0222e9740954107e6c0f8c866ed29260ddcd6d995c2b8f3b1023f92f11038922b000000000000000000000000000000000000000000000000000000000000"], 0x104) ioperm(0x5, 0x1, 0xb4) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 01:46:50 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x1000000, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:50 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2716.742397] overlayfs: failed to resolve './file1': -2 01:46:50 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:50 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x2000000, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2716.901818] overlayfs: filesystem on './bus' not supported as upperdir [ 2716.917519] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:50 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xf9', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:50 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2716.963806] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.003307] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2717.008826] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2717.054130] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2717.061196] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.103372] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2717.111991] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2717.202444] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2717.210729] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.218922] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2717.224829] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2717.232547] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2717.240218] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.248364] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2717.254355] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:51 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070c09000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:51 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xc0', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:51 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x1, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x6, 0x80) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000180)='TIPC\x00') sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x42000080}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r1, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x20040084) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000000100)={0x0, 0x2, 0xffffffff00000000, &(0x7f00000000c0)=0x3}) 01:46:51 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0xffffffffffffffe7, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:51 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:51 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:51 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x200000000000000, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:51 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2717.443956] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:51 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:51 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x18c218, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2717.486920] ISOFS: Unable to identify CD-ROM format. [ 2717.493771] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.504297] overlayfs: filesystem on './bus' not supported as upperdir [ 2717.515154] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:51 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:51 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2717.540323] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2717.562952] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2717.570884] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.616097] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2717.640972] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2717.701599] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2717.720196] ISOFS: Unable to identify CD-ROM format. [ 2717.738254] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.746637] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2717.754113] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2717.761878] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2717.776090] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2717.784042] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2717.791511] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2717.917574] overlayfs: filesystem on './bus' not supported as upperdir 01:46:51 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:51 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:51 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070909000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:51 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) time(&(0x7f0000000000)) [ 2718.037492] overlayfs: filesystem on './bus' not supported as upperdir 01:46:51 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:51 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:51 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:51 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2718.158797] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2718.178876] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2718.189288] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2718.197507] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:52 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2718.205780] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2718.213153] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2718.221700] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2718.229939] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:52 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2718.280878] ISOFS: Unable to identify CD-ROM format. 01:46:52 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:52 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2718.399957] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2718.400300] overlayfs: filesystem on './bus' not supported as upperdir [ 2718.407379] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2718.422786] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2718.430968] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2718.459390] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2718.468388] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2718.477123] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2718.485472] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:52 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:52 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x8c', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2718.514163] overlayfs: filesystem on './bus' not supported as upperdir [ 2718.562839] ISOFS: Unable to identify CD-ROM format. 01:46:52 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100077b09000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:52 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:52 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:52 executing program 5: socket$inet6(0xa, 0x3, 0x5) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x404000, 0x0) ioctl$VIDIOC_S_DV_TIMINGS(r0, 0xc0845657, &(0x7f00000000c0)={0x0, @reserved}) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000180)=ANY=[@ANYBLOB="736563757269747900000007000000000000000000000000000000000000000005000000000000120000000000000000006100000000000000000000009b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000"], 0x78) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000200)=0x2000) 01:46:52 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:52 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:52 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:52 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2718.834576] overlayfs: failed to resolve './file1': -2 01:46:52 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:52 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:52 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xe4', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:52 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2719.007834] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.033027] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.061155] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.091287] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2719.105042] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.112200] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.129295] ISOFS: Unable to identify CD-ROM format. [ 2719.144734] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.158520] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2719.207740] overlayfs: failed to resolve './file1': -2 [ 2719.285830] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.297363] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.306149] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.314091] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2719.321918] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.330893] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.340504] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.348643] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:53 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070609000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:53 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:53 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:53 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x10', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:53 executing program 5: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0a5c2d023c126285718070") r1 = socket$key(0xf, 0x3, 0x2) open_by_handle_at(r0, &(0x7f0000000000)={0x29, 0x5, "f484d51e35cf5da7f2a54ab44982e4c867fde8106af5acb661373b46f955edfd46"}, 0x400000) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) signalfd4(r1, &(0x7f00000000c0)={0x400}, 0x8, 0x80000) sendmsg$key(r1, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="02020609100000000000004c9e0000000200130002000000000000000000000105000600200000000a00000000000010000500e50008070000001f00000000000003000000000000020001000100000d000000020000000005000500000000000a00000000000000ff1700000000000000000000000000170000000000000000"], 0x80}}, 0x0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000002, 0x0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:53 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xff', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:53 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:53 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:53 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x10', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2719.615717] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.637945] ISOFS: Unable to identify CD-ROM format. 01:46:53 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:53 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2719.661865] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.674201] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.691789] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2719.703636] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.710968] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.719189] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.727762] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:53 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2719.817311] ISOFS: Unable to identify CD-ROM format. [ 2719.856820] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.874047] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.891913] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.919621] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2719.945882] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2719.952963] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2719.952994] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2719.953010] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:53 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070809000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:53 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:53 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:53 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:53 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x01', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:53 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/uinput\x00', 0x802, 0x0) ioctl$UI_GET_SYSNAME(r0, 0x8040552c, &(0x7f0000000300)) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ppp\x00', 0x40, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') write$P9_RREADLINK(r1, &(0x7f0000000580)={0x10, 0x17, 0x2, {0x7, './file0'}}, 0x10) sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r2, 0x702, 0x70bd28, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x20008000) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000740)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000700)={&(0x7f0000000600)={0xd0, r2, 0x2, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffff}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}]}]}, 0xd0}, 0x1, 0x0, 0x0, 0x8001}, 0x0) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80, 0x0) unlinkat(r3, &(0x7f0000000100)='./file0\x00', 0x200) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000280)={'ip6gretap0\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="1a00000001ef00008cc9062904000000757e0000000000000300000000000000001000000000000007000000000000002911bc63a036bc432db87db61cf81aaceac2485bdd3a7ecb3b"]}) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f0000000240)={'bond_slave_0\x00', {0x2, 0x4e23, @loopback}}) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000340)='/dev/video0\x00', 0x2, 0x0) renameat(r3, &(0x7f0000000140)='./file0\x00', r3, &(0x7f0000000180)='./file0\x00') setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='security.capability\x00', &(0x7f0000000200)=@v1={0x1000000, [{0x0, 0x3}]}, 0xc, 0x2) 01:46:53 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:53 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:54 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2720.212137] overlayfs: filesystem on './bus' not supported as upperdir 01:46:54 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2720.282959] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2720.303323] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2720.323302] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:54 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2720.344778] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2720.353371] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2720.360805] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:54 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2720.401690] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2720.412953] ISOFS: Unable to identify CD-ROM format. [ 2720.422083] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2720.629321] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2720.643693] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2720.651663] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2720.660504] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2720.669568] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2720.686071] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2720.694324] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2720.701756] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:54 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100071409000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:54 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:54 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:54 executing program 5: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000000080)={0x8000000, 0x4, 0x2}) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x1ff, 0x800) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_HYPERV_EVENTFD(r2, 0x4018aebd, &(0x7f0000000040)={0x3, r0, 0x1}) 01:46:54 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:54 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2720.737193] overlayfs: filesystem on './bus' not supported as upperdir 01:46:54 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:54 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2720.876511] ISOFS: Unable to identify CD-ROM format. 01:46:54 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:54 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2721.030632] overlayfs: filesystem on './bus' not supported as upperdir [ 2721.044726] overlayfs: filesystem on './bus' not supported as upperdir [ 2721.050782] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2721.072406] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:54 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:54 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xf9', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2721.096345] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2721.110135] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2721.144957] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2721.163601] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2721.183345] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2721.203558] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:55 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070007000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:55 executing program 5: syz_mount_image$iso9660(&(0x7f0000000180)='iso9660\x00', &(0x7f0000000000)='./file0\x00', 0x10000000000000, 0x2f2, 0x0, 0x2000040, 0x0) r0 = syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x7fffffff, 0x10}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={r1, 0xfff, 0x1}, 0x8) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000040)=0x8000) ioctl$EXT4_IOC_SWAP_BOOT(r0, 0x6611) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f00000000c0)={0x4, 0x2, 0x2, 'queue0\x00', 0x6}) 01:46:55 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:55 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:55 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:55 executing program 5: rmdir(&(0x7f0000000000)='./file0\x00') syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:55 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:55 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:55 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2721.439791] overlayfs: failed to resolve './file1': -2 [ 2721.446479] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2721.469689] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:55 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2721.515153] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2721.522309] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2721.547113] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:46:55 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:55 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2721.613819] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2721.626957] ISOFS: Unable to identify CD-ROM format. [ 2721.639049] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2721.657960] overlayfs: filesystem on './bus' not supported as upperdir [ 2721.664200] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2721.782266] overlayfs: failed to resolve './file1': -2 [ 2721.844659] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2721.856069] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2721.869466] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2721.869484] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2721.884480] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2721.891799] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2721.900504] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2721.906400] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:55 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070012000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:55 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:55 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:55 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:55 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000000)='@\x00', 0x1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x2, 0xfffffffffffffff9, 0x2, 0x80000000, 0x81, 0x72, 0x1, 0xfff, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, &(0x7f0000000180)=0x4) 01:46:55 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xfe', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:55 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:55 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:55 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:55 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2722.134048] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2722.152133] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2722.157239] ISOFS: Unable to identify CD-ROM format. [ 2722.173594] F2FS-fs (loop2): Invalid log sectorsize (18) [ 2722.183082] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2722.192255] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2722.199647] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2722.222062] F2FS-fs (loop2): Invalid log sectorsize (18) 01:46:56 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2722.243742] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2722.274276] overlayfs: filesystem on './bus' not supported as upperdir 01:46:56 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2722.439355] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2722.464342] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2722.476501] F2FS-fs (loop2): Invalid log sectorsize (18) [ 2722.482124] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2722.490359] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2722.498256] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2722.506822] F2FS-fs (loop2): Invalid log sectorsize (18) [ 2722.512460] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:56 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070005000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:56 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\n', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:56 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:56 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000200)='/dev/video37\x00', 0x2, 0x0) ioctl$VIDIOC_G_STD(0xffffffffffffff9c, 0x80085617, &(0x7f00000000c0)=0x0) ioctl$VIDIOC_S_STD(r0, 0x40085618, &(0x7f0000000100)=r1) 01:46:56 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x20040, 0x0) openat(r2, &(0x7f0000000080)='./file0\x00', 0x20000, 0x2) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:56 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xb9', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:56 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x10000000000805, 0x40000401) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:56 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2722.711362] ISOFS: Unable to identify CD-ROM format. 01:46:56 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2722.760039] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2722.796491] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:56 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xf6', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:56 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0xa, @vbi={0x7dd, 0xfd, 0x7, 0x30385056, [0x1, 0x7], [0x7, 0x3b03], 0xefc68be5bf7df5b6}}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) ptrace$cont(0x9, r2, 0x9, 0x4bd) [ 2722.816734] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2722.823690] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2722.841464] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2722.849369] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2722.857149] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2722.862654] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:56 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2722.958843] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2722.982859] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2723.015530] ISOFS: Unable to identify CD-ROM format. [ 2723.018456] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2723.053177] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2723.075813] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2723.089233] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2723.103149] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2723.109362] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:57 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100076c09000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:57 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)=""/150, 0x96) 01:46:57 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket(0x10, 0x2, 0x119) accept4$tipc(r0, &(0x7f0000000000)=@id, &(0x7f00000000c0)=0x10, 0xbd49420b37706a74) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)=ANY=[@ANYBLOB="02000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0x24) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000180)={r1, 0x7, 0x1}, 0x8) 01:46:57 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xc0', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:57 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") uname(&(0x7f00000007c0)=""/4096) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r2 = fcntl$getown(r0, 0x9) process_vm_writev(r2, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/26, 0x1a}], 0x1, &(0x7f0000000740)=[{&(0x7f0000000200)=""/116, 0x74}, {&(0x7f0000000280)=""/50, 0x32}, {&(0x7f00000002c0)=""/127, 0x7f}, {&(0x7f0000000340)=""/66, 0x42}, {&(0x7f0000000400)=""/249, 0xf9}, {&(0x7f0000000500)=""/153, 0x99}, {&(0x7f00000005c0)=""/141, 0x8d}, {&(0x7f0000000680)=""/138, 0x8a}], 0x8, 0x0) r3 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x1, 0x0) ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f00000017c0)={0xf, @sdr={0x20323159, 0x2}}) 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:57 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000200)=ANY=[@ANYBLOB="72010000000000000000000000800000000000b0ba80ab000000000000000000000000004d6ae736d0c9f38c4da5c7ef0e175883a1846028b7edfbc512d823168f0ccf9324c721ea9a3ab64e7ca926f4a69b80565e6040c58c629d4e049b7a40eaeacc51a3850e440dbd2d59f6a5249119eacdb87dceb993fc"], &(0x7f0000000080)=0x24) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2723.423000] ISOFS: Unable to identify CD-ROM format. 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2723.457131] overlayfs: filesystem on './bus' not supported as upperdir [ 2723.467911] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2723.476340] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2723.499304] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:57 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2723.511104] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2723.522715] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2723.530301] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2723.542125] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:46:57 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x80000000006364, 0x100) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2723.577612] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2723.646048] ISOFS: Unable to identify CD-ROM format. 01:46:57 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000000)='p') ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x200000) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000080)={0xccd8, 0x1f, 0x9, 0x9}) 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:57 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100072309000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:57 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000000)='iso9660\x00', 0x5) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000100)=""/205) connect$llc(r0, &(0x7f00000000c0)={0x1a, 0x317, 0x3, 0x2, 0x53778aed, 0xc664, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) 01:46:57 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:57 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x210003) r1 = socket$inet6(0xa, 0x803, 0x3) recvmsg$kcm(r0, &(0x7f0000000240)={&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000200)=""/32, 0x20}, 0x0) ioctl(r1, 0x67, &(0x7f0000000400)="0a5c03003c126285718070080355a33d9e0e1acfb7ce3b8db4e656ffdea2b7358e0d57e265e0f37a5c8d2c02b3812727faadec5ef0b5efa0ff90c43d0288d2f156740e936484e954e421f57b3771ab119b74aef1b9f0b8a699652ccf8a3438a98ba1854f249b318c38850230b23ce3209abefde1356795ce6c716d037c16c305475c8a0e8010d6c70977929e703b8bb0a36b3302e32ce5a43e7dd973e373ce55b4e7dc1b713a7712ef9d798f118103840f92995c9c7f12887dda7a6b6268146a937c76ce4cd526d8642b1bde078e792898662eb80b13f3aa122d10ed7b44362fa325da5eb175045a7f449c4c4f9426ca32936ab48828196788200588d32c10e416a2bd972eae723583f886b3a654ef71755ff1193f220c3bb3fdacc9b5cd39eb57b9e5ec9340ac20b2b3aea6c5ae54ae5802091a") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000280)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2723.916552] overlayfs: filesystem on './bus' not supported as upperdir 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:57 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x101000) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0x9, @win={{0x2, 0x9, 0x3}, 0x4, 0x9, &(0x7f00000000c0)={{0x2, 0x4, 0x7, 0x1}, &(0x7f0000000080)={{0x81, 0x100000000, 0x7, 0x4}, &(0x7f0000000040)={{0x1, 0x3, 0x2, 0x1}}}}, 0x1, &(0x7f0000000200)="481a39ff1f56a12da4f875398cade20832a5864d59e8991ce79b358e9e920795d17e33ebebdb97c044b6f8a6bc133d700a58331ceb15785be0f014c351f60de8023ba5905d7038fb7253c320d069e6da8c60e682937af01f614b327545bcc265dd42825f4386ea6a5c283ad3123401d39861c8d0ce6d9a4e4e89ee19732c7cc3e84ec97492b524f3719e49182f5eeee5d08a1ff99650304500ca632c9f9c82048e9f5bfcc364bb4956f1fee0c1de066f4275a77c08aa8b3e6e4d9a68a4008c4c8551fbd4b085ce5d6caf929adde0282eca48e63d2a471d", 0x800}}) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2724.024216] overlayfs: failed to resolve './file1': -2 [ 2724.034975] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2724.066944] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2724.090297] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2724.104784] ISOFS: Unable to identify CD-ROM format. 01:46:57 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2724.111776] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2724.130293] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2724.148401] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:57 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:57 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2724.165981] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2724.187757] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:58 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) fsetxattr$trusted_overlay_redirect(r1, &(0x7f0000000480)='trusted.overlay.redirect\x00', &(0x7f00000004c0)='./file0\x00', 0x8, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4d2, 0x111800) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r2, &(0x7f0000000440)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4210}, 0xc, &(0x7f0000000400)={&(0x7f0000000200)={0x1b8, r3, 0x100, 0x70bd2b, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9}]}, @TIPC_NLA_NODE={0x28, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x100}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0xf0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x3ff, @mcast1, 0x8001}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x1, @mcast2, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x8, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e20, @rand_addr=0x7}}}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x32a}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfffffffffffffffd}, @TIPC_NLA_BEARER_PROP={0x4}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x10000}]}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'nr0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xfffffffffffff550}]}, @TIPC_NLA_NODE={0x14, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_LINK={0x2c, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}]}]}, @TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}]}]}]}, 0x1b8}, 0x1, 0x0, 0x0, 0x8f97f0f7edfbb387}, 0x4000) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2724.287529] overlayfs: failed to resolve './file1': -2 [ 2724.329844] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2724.347517] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2724.369408] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2724.387101] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2724.406967] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2724.414320] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2724.421909] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2724.430019] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:58 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100071009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:58 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', 0x0, 0x2000000006, 0x0, 0x0, 0x0, 0x0) 01:46:58 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:58 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = semget$private(0x0, 0x2, 0x4) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f0000000240)=""/12) fstat(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r5 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhci\x00', 0x0, 0x0) r6 = getpgid(0x0) r7 = fcntl$getown(0xffffffffffffff9c, 0x9) r8 = gettid() sendmsg$netlink(r5, &(0x7f0000000500)={&(0x7f00000002c0)=@proc={0x10, 0x0, 0x25dfdbfb, 0x20000000}, 0xc, &(0x7f0000000380)=[{&(0x7f0000000300)={0x80, 0x3c, 0x8, 0x70bd25, 0x25dfdbff, "", [@typed={0x8, 0x84, @uid=r3}, @typed={0x68, 0x8c, @binary="ab0f1a54302d42cc915bd5ca75ab7cf894d6a99ae430249992993c9a767bb6c5a0ea415a1338143d26cf953ccd4a7627a2e9d54596a40fd40710bfb7ba08dcbc6e1770493df11c4cde89475a5f5b0133b7c7efd702e6a003de3738e45f238a3e725e48a8"}]}, 0x80}], 0x1, &(0x7f0000000400)=[@rights={0x28, 0x1, 0x1, [r0, r1, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r6, r3, r4}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r7, r3, r4}, @cred={0x20, 0x1, 0x2, r8, r3, r4}, @rights={0x28, 0x1, 0x1, [r1, r1, r0, r0, r0]}], 0xc8, 0x48000}, 0x10) r9 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x123002) ioctl$VIDIOC_SUBDEV_S_FRAME_INTERVAL(r9, 0xc0305616, &(0x7f0000000200)={0x0, {0xf7, 0x4e7}}) 01:46:58 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay*', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:58 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x7fffe, 0x7) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = memfd_create(&(0x7f0000000000)='/dev/video#\x00', 0x2) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f0000000080)={0x7f, 0x101, 0x100000001, 0x3}) 01:46:58 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x801, 0x1ff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) fcntl$setown(r0, 0x8, r2) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:58 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2724.586273] overlayfs: filesystem on './bus' not supported as upperdir 01:46:58 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl$VIDIOC_ENUMAUDIO(r0, 0xc0345641, &(0x7f0000000080)={0x3f, "e18132e74823eca2c9a5c72ecbb7ff121578e9689add03a3f2f1edfbd12c134b", 0x2}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x5, @pix_mp={0x9, 0x101, 0x737f7f7b, 0x0, 0x0, [{0xae7, 0x8}, {0x2, 0x6}, {0x8, 0x4}, {0x81, 0x63a}, {0x4, 0xfffffffffffffffe}, {0x2, 0xa764}, {0x7, 0x3f}, {0x9, 0x8}], 0x6, 0x6, 0x7, 0x2}}) pipe(&(0x7f0000000000)={0xffffffffffffffff}) openat$vhci(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhci\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x7) 01:46:58 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x0, @pix={0x2, 0x2, 0x4f565559, 0x0, 0x1000, 0x1000, 0x1, 0x20, 0x1, 0x3, 0x0, 0x7}}) 01:46:58 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=""/202, 0xca) [ 2724.795035] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2724.797228] overlayfs: failed to resolve './file1': -2 [ 2724.807603] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:58 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) r3 = syz_open_dev$media(&(0x7f0000000200)='/dev/media#\x00', 0x8, 0x4000) setsockopt$TIPC_MCAST_BROADCAST(r3, 0x10f, 0x85) prlimit64(r2, 0xf, &(0x7f0000000080)={0x7, 0xfffffffffffffbff}, &(0x7f00000000c0)) [ 2724.869861] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2724.902441] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2724.911878] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2724.919825] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2724.927869] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2724.937487] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2725.001886] ISOFS: Unable to identify CD-ROM format. [ 2725.123774] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2725.139277] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2725.158861] ISOFS: Unable to identify CD-ROM format. [ 2725.164554] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2725.175320] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2725.183077] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2725.190714] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2725.198630] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2725.206356] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:59 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100077a09000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:59 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x40001) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) getpeername$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f0000000080)=0x10) fcntl$setsig(r0, 0xa, 0x1) 01:46:59 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:59 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = socket$can_raw(0x1d, 0x3, 0x1) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r3, 0xc4c85513, &(0x7f0000000400)={{0x3, 0x7, 0xffffffff, 0x0, 'syz1\x00', 0xb209}, 0x0, [0xffffffffffff8000, 0x7fffffff, 0x1, 0x0, 0xcd, 0x4, 0x1, 0x1, 0xfffffffffffffffb, 0xa2d5, 0x100, 0xff, 0x1, 0x5, 0xffffffffffffffff, 0x400, 0x8, 0x4a, 0xfff, 0xc7f, 0x5, 0xfff, 0x2, 0x1f, 0x10001, 0x7b, 0x80000000, 0x4, 0x4, 0x4, 0xfffffffffffffffb, 0xffffffffffffff2e, 0x7, 0x6, 0x1ff, 0x8, 0x2, 0x2, 0x1b, 0x800, 0x4, 0x4, 0x8001, 0x8000, 0x6, 0x10001, 0x0, 0xdd4c, 0x168, 0x2, 0xd1, 0xecf1, 0x7, 0x9, 0x4, 0x6, 0xd868, 0x9de, 0x6, 0x0, 0x8001, 0xd4c2, 0x8, 0x6, 0x5, 0x1c0000, 0x7ff, 0x7d, 0x0, 0x5, 0x6, 0x3, 0x74f, 0x1, 0x4c874557, 0x83, 0x80000000, 0x1ff, 0x1, 0x800, 0x20, 0x400, 0x100a, 0x8, 0x1, 0x6, 0x7fffffff, 0x5, 0x2, 0x0, 0x2, 0x7, 0x9a8, 0x400, 0x2, 0x6, 0x800, 0x9, 0xfffffffffffffffd, 0x7, 0x7ff, 0x100, 0x1, 0x6, 0x1f, 0xff, 0xb31c, 0x40, 0x5, 0x0, 0x3, 0x4, 0x9, 0x2, 0x68d, 0x5, 0xadc, 0xffff, 0x7, 0xfffffffffffffffa, 0xff, 0x8767, 0x4, 0xf86, 0x4, 0x800, 0x5, 0x800], {0x77359400}}) ioctl$sock_proto_private(r2, 0x89ed, &(0x7f0000000080)="9fae0e7793fc1e276539993fd1c7f29253fcd81fea65ffd696bce8bddaa68a46fe244a8cb635c4a153f8820b22352801fe70c3c920a2f5834d137d5cee5862b20e647bb339b1cb9695a7afd0053377b3cbad1359d73f0ef3f2711cb5") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:59 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:59 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) ioctl$VIDIOC_S_SELECTION(r0, 0xc040565f, &(0x7f00000000c0)={0xc, 0x103, 0x1, {0x7, 0x3, 0x7fffffff, 0x2}}) 01:46:59 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x100000000, 0x181881) recvmsg(r0, &(0x7f0000000740)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000000600)=[{&(0x7f0000000200)=""/205, 0xcd}, {&(0x7f0000000300)=""/69, 0x45}, {&(0x7f0000000400)=""/124, 0x7c}, {&(0x7f0000000480)=""/185, 0xb9}, {&(0x7f0000000380)=""/47, 0x2f}, {&(0x7f0000000540)=""/71, 0x47}, {&(0x7f00000005c0)=""/7, 0x7}], 0x7, &(0x7f0000000680)=""/163, 0xa3}, 0x10000) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$VIDIOC_SUBDEV_G_SELECTION(r1, 0xc040563d, &(0x7f0000000780)={0x1, 0x0, 0x100, 0x3, {0x9, 0xff, 0x200, 0xffffffff}}) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0xfffffffffffffff9, &(0x7f00000000c0)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:59 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) uselib(&(0x7f0000000000)='./file0\x00') r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_proto_private(r1, 0x89e3, &(0x7f0000000080)="d3fc9ad9df0f83a51f4387983f8b427ff511fadd0e5e6a36c0e2de60dc61feb5aa74ca915d438475498f8f8f540216f3dde36c0a364c72c99bdca8401942349b93739d8fdeaafe80e0eae04d3b03cab2d10d55353a4e6f7b4a16469377919f5cc46355d0c3999bba3e90dbbf15eb") r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000500)={0x3, @pix_mp={0x7, 0x6a6, 0x32314752, 0x4, 0x4, [{0xfffffffffffffffc, 0x381a}, {0x6, 0x1f}, {0x3, 0x5}, {0x1000, 0x6}, {0x1, 0xde}, {0x6, 0x5}, {0x5, 0xc6}, {0x3, 0x80}], 0x6, 0x8, 0x3, 0x2}}) [ 2725.401110] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2725.429905] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:46:59 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) prctl$PR_GET_CHILD_SUBREAPER(0x25) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000080)=0x8) r2 = socket$inet6(0xa, 0x803, 0x6) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x141000) ioctl$EVIOCGABS2F(r3, 0x8018456f, &(0x7f0000000200)=""/250) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2725.445278] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2725.464490] ISOFS: Unable to identify CD-ROM format. [ 2725.466002] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2725.480975] overlayfs: filesystem on './bus' not supported as upperdir 01:46:59 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2725.501083] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2725.513384] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2725.521135] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2725.538122] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2725.542829] overlayfs: filesystem on './bus' not supported as upperdir 01:46:59 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay`', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:59 executing program 4: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$netlink(r0, &(0x7f0000000240), &(0x7f0000000280)=0xc) syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") [ 2725.678028] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2725.699824] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2725.746362] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2725.758675] overlayfs: filesystem on './bus' not supported as upperdir [ 2725.760660] ISOFS: Unable to identify CD-ROM format. [ 2725.771538] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2725.794256] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2725.810037] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2725.847752] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2725.869106] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:46:59 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100076009000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:46:59 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000500)={0xe, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:59 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$VIDIOC_ENUM_FREQ_BANDS(r0, 0xc0405665, &(0x7f0000000000)={0x8, 0x6, 0x6, 0x200, 0x16ecce04, 0x1, 0xa}) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:59 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:59 executing program 5: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) bind(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x2, 0x1, 0x1, {0xa, 0x4e23, 0x7, @remote, 0x2}}}, 0x80) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:46:59 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:46:59 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x1, @sdr={0x73775753, 0x937}}) ioctl$VIDIOC_ENUMSTD(r0, 0xc0485619, &(0x7f0000000000)={0xfffffffffffffffb, 0x4b804, "aaf7abc9a3ff584ca5f68a0d65bd11bcc7d16e0d4719be96", {0x7, 0x2}, 0x8}) 01:46:59 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x80}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000400)={r2, 0xc4, "00b796734d17890aa9a5123c19631720286e9af98522fcabde6b45fe5b6236aeb6ebe1b05e82217c4fcfede709a65871d6105bf7731429ebb2e9162f6ee6cd7583dd8e019c97b22547f793bb2730ebd6f714274215e62a522141262d09c4a96229d4f63d4ea7503f162980a63bae77f818bb2b62cfc6b923ae1db8c4fa09fd7efa85d1881de79fa0ab532fc984b5e36502c5b585a27adacac2614e765f90e22e56b87795aa0777b986dfdbc97bf85adb0170f05cff4eb9f7ba132655c1fa54f51c34bd99"}, &(0x7f00000000c0)=0xcc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:46:59 executing program 0: r0 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) accept4$nfc_llcp(r0, &(0x7f0000000200), &(0x7f0000000280)=0x60, 0x0) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200, 0x0) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000080)) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000002c0)={{0x7, 0xf2}, 0x2}, 0x10) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:46:59 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000380)={0x0, 0x419, 0x9, &(0x7f0000000340)=0xeb02}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r3 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f0000000200)=""/80, &(0x7f0000000280)=0x50) ioctl$VIDIOC_TRY_DECODER_CMD(r0, 0xc0485661, &(0x7f0000000080)={0x6, 0x0, @stop_pts=0x64}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2726.180835] overlayfs: filesystem on './bus' not supported as upperdir [ 2726.214435] overlayfs: filesystem on './bus' not supported as upperdir 01:47:00 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2726.233068] ISOFS: Unable to identify CD-ROM format. 01:47:00 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2726.278436] Unknown ioctl 35111 [ 2726.286259] Unknown ioctl 35111 [ 2726.308569] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2726.327340] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2726.356459] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2726.372973] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2726.397134] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2726.415037] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2726.423804] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2726.437224] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2726.577452] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2726.587212] overlayfs: filesystem on './bus' not supported as upperdir [ 2726.594096] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2726.604388] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2726.611882] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2726.629236] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2726.645817] overlayfs: filesystem on './bus' not supported as upperdir [ 2726.657924] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2726.667328] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2726.678798] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:00 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070709000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:00 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci\x00', 0x2, 0x0) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f00000000c0)={0x2249f7d9}) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000000)={0x1, 0x43, 0x1, 0x7, 0x2b}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:00 executing program 0: r0 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x5c7, 0x1) socket$inet6(0xa, 0x803, 0x6) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x8, 0x2000) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r1, 0x0, 0xd3, 0xb6, &(0x7f0000000200)="174ee7015c289e263d3bec645c7523899cfdd49e44549fabb4a5bb70696a6c73f7e8d96551d0e906662a96c4124c4b9627c9856b58fb6da5acba36f92f02ed44e1e4162c4a00c7a582ff5fe0aa0039f85cb2fcfcfdee003285f23c6fb80b06ca5881391d3373ab984fcbc12d576b8b3049722cd96b126cd80e0c3052122c7b58bc398952f6fcb664bea9fa560a5dee1a4891fcb041ddba0cd253f921131e09b4556338c26851edcc1e2f8fb852750ef9e71c87eebb2ea71f77c005443f825a1ca237f6ca7d51138199c7895f8bc32bf94e867b", &(0x7f0000000300)=""/182, 0x80000000}, 0x28) remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2000000, 0x6, 0x100010) ioctl(r0, 0x4, &(0x7f00000003c0)="0a5c29364f126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:00 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x5, 0x800) fstat(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) write$FUSE_ENTRY(r0, &(0x7f0000000200)={0x90, 0x0, 0x6, {0x6, 0x2, 0x7, 0x3, 0x8, 0x2, {0x0, 0x100, 0x4b, 0x8, 0x4, 0x9, 0x7ff, 0x36, 0x8, 0x8, 0x1ff, r1, r2, 0x2, 0x5}}}, 0x90) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r3, 0x40086607, &(0x7f0000000000)=0x8) 01:47:00 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:00 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x10', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:00 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x400, 0x400000) r1 = syz_genetlink_get_family_id$tipc(&(0x7f0000000240)='TIPC\x00') ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000380)=r0) connect$nfc_llcp(r0, &(0x7f0000000400)={0x27, 0x0, 0x0, 0x3, 0x6, 0x38, "ac177bf3766c6fe2cde9b86dad46a8a8d4e25deb9cac2a884d8541d87f4bc65e5a92c74c759a3b58acfab131d0ca6880ed5f91c7f2199fd36ce54dd42f7ee0", 0x24}, 0x60) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1002}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="280029bd7000ffdbdf25010000000000000009410000004c00180000000973797a3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009000000000000000000000000000000"], 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x24004045) r2 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x2, &(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00') ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000100)={0x3, @pix_mp={0x48000, 0x1000000000000, 0x55595659, 0x7, 0xc, [{0x1, 0x5}, {0x0, 0x2bd}, {0xfff, 0xffffffffffffffe0}, {0x0, 0xfffffffffffffff7}, {0x100, 0x80}, {0x400, 0x7fffffff}, {0x100, 0x8e6}, {0x100, 0x603}], 0x8, 0x100000000, 0x6, 0x2, 0x4}}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0xc0, 0x0) ioctl$KVM_SET_GSI_ROUTING(r4, 0x4008ae6a, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000000000000109ff62430100000000000000001a3b4d950000000000044100000000e5ff000000000000000000e7c894"]) syz_genetlink_get_family_id$tipc(&(0x7f0000000480)='TIPC\x00') close(r4) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, &(0x7f00000005c0)={0x0, @bt={0x8000, 0x8, 0x0, 0x2, 0x3, 0x9f, 0x7, 0x8000, 0xf5, 0x4, 0x20, 0x8, 0x3, 0x67, 0x5, 0x4}}) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f00000006c0)={0x20, 0x100000001, 0x4, {r5, r6+10000000}, 0xffffffffffffffc0, 0x8000}) ioctl$VIDIOC_ENUM_DV_TIMINGS(r0, 0xc0945662, &(0x7f00000004c0)={0x8, 0x0, [], {0x0, @reserved}}) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, 0xffffffffffffffff, &(0x7f0000000580)) 01:47:00 executing program 4: r0 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x9, 0x80040) sendto$llc(r0, &(0x7f0000000080)="dde75d5b5b83863392b131feeed8a513134572b904dca96286e7e4000ed318123b38224798ed13281da4069830dd5caa66d9a817053ba22d0da3ee310882a1a0d840e76caed41a5d7df5bb0bc576d21bb4bab8a23d141d7476fc76302755e825886c130f455377bafa4400cdce35b667e2ff00bcba999a3ad671d10bddd59e2aaf80cb28", 0x84, 0x40000, &(0x7f0000000140)={0x1a, 0x10e, 0x101, 0xffffffffffff0000, 0x0, 0xfff, @remote}, 0x10) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000400)={0x6, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$sock_bt_hci(r0, 0x400448ff, &(0x7f0000000180)="41d3f487b8edf4383623e8210e91462598c7872bea25ad4acff732f30c08b721458627d455cdfb9efef5fe2b1c00ed4bcd55af29bfcbcfa405c1d4e632c791f90d0cb7cd1ef00d21949a71bf81cb7380483cf6d552526b3aea5d201de6b7f92991a900d6feea3c87e047f18f8cd80825263bddddbc9d61f73dd63bbb795cba3019d7180b225ff16442670a69e730510ceacc7daa9d563b6c3d37f201fd1ea00f3b8ffb88ff19bc7d57c3b6974e40bed77f9eb57808b6c3cc87dafd7f") ioctl$RTC_UIE_ON(r0, 0x7003) [ 2726.882376] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2726.925568] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2726.934657] ISOFS: Unable to identify CD-ROM format. [ 2726.948655] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2726.965070] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:00 executing program 4: msgget(0x3, 0x110) r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x2, &(0x7f0000000200)="0a01800000fffffeffffffdc259e9e3c3c18a938098900ff8fcaca016910eb16db5612c0bc70b0") getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000400)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000040)=0xc6) quotactl(0x6, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000500)="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") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = getegid() lchown(&(0x7f0000000000)='./file0\x00', r1, r2) [ 2726.982785] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2726.994153] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2727.001680] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2727.010965] overlayfs: filesystem on './bus' not supported as upperdir 01:47:00 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x260e, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:00 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000300)=0xe8) fremovexattr(r0, &(0x7f0000000640)=ANY=[@ANYBLOB="ef9a451673797374656d2e706f7369785f61636c5f616363657373003cb56a29372b51bc46c41db0113fe6452436c2f4a53e93537eaf29652c22aec2f53e1786ba368b649de2bfe4c6c6b26c3c005e69a071c7a067e018d49a804577d989c598e5fc47a3fc78fd4772c9f382bccd1b327f55e20594e2bb424065fa1525e3f0f7b423bb3228ff2babb931e8c513f39d2674c31d5852bc32cdff07f7dccd78048ffd"]) openat$vimc0(0xffffffffffffff9c, &(0x7f0000000540)='/dev/video0\x00', 0x2, 0x0) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) fsetxattr$system_posix_acl(r1, &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f00000004c0)={{}, {0x1, 0x5}, [{0x2, 0x7, r2}, {0x2, 0x2, r3}], {0x4, 0x2}, [{0x8, 0x3f301f68c17f5657, r4}, {0x8, 0x0, r5}], {0x10, 0x7}, {0x20, 0x4}}, 0x44, 0x1) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:00 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\t', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2727.032215] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2727.156535] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2727.192894] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2727.210041] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2727.241198] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2727.265460] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2727.287326] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2727.316039] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2727.348982] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:01 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000c000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:01 executing program 5: prctl$PR_CAP_AMBIENT(0x2f, 0x7, 0x15) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video37\x00', 0x2, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setattr(r1, &(0x7f00000000c0)={0x30, 0x0, 0x1, 0x3, 0x7, 0x0, 0xfff, 0x724}, 0x0) 01:47:01 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x500000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:01 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:01 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffff7, 0x800) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000080)={0x4, 0x81}) r1 = syz_open_dev$video(&(0x7f0000000480)='/dev/video#\x00', 0x1, 0x400) r2 = socket$inet6(0xa, 0xf, 0x80000000) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000200)={0x1f000, &(0x7f00000000c0), 0xe, r0}) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:01 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:01 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x400000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000200)={@loopback, 0x7, 0x1, 0x1, 0x1, 0x5, 0xfffffffffffff800}, 0x20) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r3 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x40) write$cgroup_type(r3, &(0x7f0000000080)='threaded\x00', 0x9) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:01 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) lgetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)=@random={'user.', 'selinux\x00'}, &(0x7f00000002c0)=""/143, 0x8f) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rt_acct\x00') ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000200)={&(0x7f0000000080)=[0x200, 0x3ff, 0x4, 0x8, 0x2], 0x5, 0x3, 0x3, 0x4, 0xf51, 0xf3a1, {0x1f, 0xfffffffffffffffb, 0x0, 0x80, 0x9, 0x8, 0x2, 0x9, 0x2c, 0xff, 0x80000000, 0x0, 0x45, 0x700, "2a6e9f8f438522fdff7530913c4877a5896b3becfb6c7da18508f6c2a2c3b4a0"}}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2727.576132] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2727.596344] ISOFS: Unable to identify CD-ROM format. [ 2727.600350] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:01 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f0000000080)={0x7, 0x5, 0x64, 0x8, 0xffffffffffffffe0, 0x8}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2727.625027] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(12) [ 2727.639334] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2727.653418] overlayfs: filesystem on './bus' not supported as upperdir [ 2727.658918] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x42000, 0x0) ioctl$TCGETA(r0, 0x5405, 0xfffffffffffffffd) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14, 0x80000) ioctl$KDADDIO(r0, 0x4b34, 0x401) recvfrom(r2, &(0x7f0000000200)=""/77, 0x4d, 0x2001, &(0x7f0000000280)=@tipc=@nameseq={0x1e, 0x1, 0xf4fd20fee7221a41, {0x41, 0x3, 0x4}}, 0x80) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:01 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\b', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2727.672475] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2727.681034] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(12) [ 2727.689154] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:01 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2000000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2727.826295] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2727.853960] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2727.884912] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(12) [ 2727.900797] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2727.909057] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2727.917455] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2727.939894] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(12) [ 2727.939909] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:01 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007004e000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:01 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x7f15081f7aee0ef9, 0x0, 0xfffffffffffffffe, 0x0) 01:47:01 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") setxattr$trusted_overlay_opaque(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='trusted.overlay.opaque\x00', &(0x7f0000000280)='y\x00', 0x2, 0x1) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 01:47:01 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000000)=0x80, 0x800) sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2100}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x5c, 0x0, 0x218, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x12}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x880}, 0x20000000) r2 = socket$inet6(0xa, 0x803, 0x6) getsockopt$inet6_dccp_int(r1, 0x21, 0x1f, &(0x7f0000000440), &(0x7f0000000780)=0x4) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm-control\x00', 0x8000, 0x0) write$FUSE_WRITE(r3, &(0x7f0000000400)={0x18, 0x0, 0x8, {0x3}}, 0x18) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000900)='TIPCv2\x00') sendmsg$TIPC_NL_SOCK_GET(r1, &(0x7f0000000740)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x6951da7de60e7efa}, 0xc, &(0x7f0000000700)={&(0x7f0000000480)={0x24c, r4, 0x130, 0x70bd2c, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x100000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x82}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}]}, @TIPC_NLA_LINK={0x88, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}]}, @TIPC_NLA_NET={0x28, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xccca}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}]}, @TIPC_NLA_LINK={0x10, 0x4, [@TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}]}, @TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffffffffffff8}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x10, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x10000}]}, @TIPC_NLA_LINK={0x120, 0x4, [@TIPC_NLA_LINK_PROP={0x3c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfcad}]}, @TIPC_NLA_LINK_PROP={0x54, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xcc8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3f}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x501a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x192d}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x5}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x2c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x87d7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x64}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}]}]}]}, 0x24c}, 0x1, 0x0, 0x0, 0x10}, 0x40001) 01:47:01 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:01 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3f00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:01 executing program 5: r0 = memfd_create(&(0x7f0000000000)='iso9660\x00', 0x2) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000140)) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:47:01 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1ff, &(0x7f0000000040)="0a5c2d1d0a000085718070") ioctl$VIDIOC_S_MODULATOR(r0, 0x40445637, &(0x7f0000000080)={0x61, "a5594b0f9c1007b04d4a1d21b0d3d7ae18e00e7ee3ea28ee0800d6347f801882", 0x400, 0x1, 0x1, 0xd, 0x3}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @sliced={0x3ed8, [0x10000, 0x6, 0x7, 0x80000000, 0xff, 0x1fe0, 0x2, 0x7, 0x800, 0x1, 0x80, 0x0, 0x6, 0xffffffffffffff68, 0x8, 0x6, 0xffffffffffffffc0, 0x1, 0x1, 0x1000000000, 0x3f, 0x8, 0x8, 0x1, 0x5, 0x4, 0x8000, 0x60, 0x100000000, 0xd7, 0x5, 0x73c9b208, 0x4, 0xfffffffffffffffe, 0x2, 0x3, 0x6, 0x20, 0x4, 0x5, 0x3, 0xffffffffffffffb9, 0xaf6, 0x1000000000, 0x81, 0xff, 0x1, 0x18bc346], 0xdb6}}) msgget(0x2, 0x200) 01:47:02 executing program 0: r0 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x5cb, 0x200000) r1 = socket$inet6(0xa, 0x803, 0x6) io_setup(0x6, &(0x7f0000000000)=0x0) io_cancel(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0xf, 0x2, r0, &(0x7f0000000200)="7fba271040ced5b82f2af8bf2d6fc46a31c54d1dab54bbc1385bba91f7415a5e353b1bc1381dd9e228b9116a0020d823d467795802d438ab4c5697ec24964d95cf6b98a5f5e04e29f514839c1fcb270eb7cf5bb992577d55d49b77c697bcbd841202a15c4c69ca1a878d52509f755efb3188705645a84acdc9f426fccd8cf87c9947f68452c212800cc7c4ce60b8615b390885f1bd3361f47effe2a20e519e40d9137174ae98196ef7ccd22efd3277aa06c6c1817492b2e7b904", 0xba, 0x8001}, &(0x7f00000002c0)) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$TIPC_DEST_DROPPABLE(r3, 0x10f, 0x81, &(0x7f0000001a40), &(0x7f0000001a80)=0x4) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f00000003c0)={'bridge_slave_1\x00', {0x2, 0x4e22, @loopback}}) r4 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x1, 0x2) getsockopt$bt_l2cap_L2CAP_LM(r4, 0x6, 0x3, &(0x7f0000000340), &(0x7f0000000380)=0x4) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x0, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2728.266220] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2728.279956] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2728.289267] ISOFS: Unable to identify CD-ROM format. [ 2728.299645] F2FS-fs (loop2): Invalid log sectorsize (78) [ 2728.306691] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:02 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) getrusage(0x0, &(0x7f0000000200)) [ 2728.314718] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2728.322034] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2728.329922] F2FS-fs (loop2): Invalid log sectorsize (78) [ 2728.335810] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:02 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0x2) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") clock_gettime(0x0, &(0x7f0000008e00)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000008bc0)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000200)=""/98, 0x62}, {&(0x7f0000000340)=""/105, 0x69}, {&(0x7f00000000c0)}, {&(0x7f0000000400)=""/161, 0xa1}], 0x4, &(0x7f00000004c0)=""/250, 0xfa}, 0x2}, {{&(0x7f00000005c0)=@vsock, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000640)=""/182, 0xb6}, {&(0x7f0000000700)=""/31, 0x1f}, {&(0x7f0000000740)=""/58, 0x3a}, {&(0x7f0000000780)=""/127, 0x7f}, {&(0x7f0000000800)=""/59, 0x3b}, {&(0x7f0000000840)=""/40, 0x28}, {&(0x7f0000000880)=""/12, 0xc}, {&(0x7f00000008c0)=""/128, 0x80}, {&(0x7f0000000940)=""/115, 0x73}], 0x9, &(0x7f0000000a80)=""/47, 0x2f}}, {{0x0, 0x0, &(0x7f0000002140)=[{&(0x7f0000000ac0)=""/221, 0xdd}, {&(0x7f0000000bc0)=""/205, 0xcd}, {&(0x7f0000000cc0)=""/147, 0x93}, {&(0x7f0000000d80)=""/67, 0x43}, {&(0x7f0000000e00)=""/4096, 0x1000}, {&(0x7f0000001e00)=""/230, 0xe6}, {&(0x7f0000001f00)=""/24, 0x18}, {&(0x7f0000001f40)=""/24, 0x18}, {&(0x7f0000001f80)=""/150, 0x96}, {&(0x7f0000002040)=""/204, 0xcc}], 0xa, &(0x7f0000002200)=""/254, 0xfe}, 0x7f}, {{&(0x7f0000002300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000004880)=[{&(0x7f0000002380)=""/218, 0xda}, {&(0x7f0000002480)=""/4096, 0x1000}, {&(0x7f0000003480)=""/235, 0xeb}, {&(0x7f0000003580)=""/4096, 0x1000}, {&(0x7f0000004580)=""/209, 0xd1}, {&(0x7f0000004680)=""/209, 0xd1}, {&(0x7f0000004780)=""/219, 0xdb}], 0x7}, 0x2}, {{&(0x7f0000004900)=@rc, 0x80, &(0x7f0000006a00)=[{&(0x7f0000004980)=""/45, 0x2d}, {&(0x7f00000049c0)=""/4096, 0x1000}, {&(0x7f00000059c0)=""/4096, 0x1000}, {&(0x7f00000069c0)=""/61, 0x3d}], 0x4, &(0x7f0000006a40)=""/196, 0xc4}, 0x7fff}, {{&(0x7f0000006b40)=@can, 0x80, &(0x7f0000006d80)=[{&(0x7f0000006bc0)=""/93, 0x5d}, {&(0x7f0000006c40)=""/53, 0x35}, {&(0x7f0000006c80)=""/242, 0xf2}], 0x3, &(0x7f0000006dc0)=""/252, 0xfc}, 0x2}, {{0x0, 0x0, &(0x7f00000081c0)=[{&(0x7f0000006ec0)=""/251, 0xfb}, {&(0x7f0000006fc0)=""/215, 0xd7}, {&(0x7f00000070c0)=""/143, 0x8f}, {&(0x7f0000007180)=""/29, 0x1d}, {&(0x7f00000071c0)=""/4096, 0x1000}], 0x5}, 0xce}, {{&(0x7f0000008240)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x80, &(0x7f0000008880)=[{&(0x7f00000082c0)=""/32, 0x20}, {&(0x7f0000008300)=""/124, 0x7c}, {&(0x7f0000008380)=""/112, 0x70}, {&(0x7f0000008400)=""/245, 0xf5}, {&(0x7f0000008500)=""/45, 0x2d}, {&(0x7f0000008540)=""/198, 0xc6}, {&(0x7f0000008640)=""/225, 0xe1}, {&(0x7f0000008740)=""/203, 0xcb}, {&(0x7f0000008840)}], 0x9, &(0x7f0000008940)=""/80, 0x50}, 0x7}, {{&(0x7f00000089c0)=@nfc, 0x80, &(0x7f0000008b40)=[{&(0x7f0000008a40)=""/221, 0xdd}], 0x1, &(0x7f0000008b80)}, 0x7}], 0x9, 0x100, &(0x7f0000008e40)={r2, r3+30000000}) connect$bt_sco(r4, &(0x7f0000008e80)={0x1f, {0x0, 0x6, 0x3, 0x6, 0x8001}}, 0x8) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) syncfs(r0) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x1, 0x1c7c80af6024dd66) 01:47:02 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2728.487274] overlayfs: filesystem on './bus' not supported as upperdir 01:47:02 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070409000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:02 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xb00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:02 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:02 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_SELECTION(r0, 0xc040565f, &(0x7f00000000c0)={0xf, 0x102, 0x4, {0x8001, 0x9, 0x3fc0, 0x101}}) r2 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0x884, 0x100) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000200)=0x176, 0x4) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000080)) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000340)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r2, &(0x7f00000004c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)=ANY=[@ANYBLOB="90000000", @ANYRES16=r3, @ANYBLOB="040029bd7000ffdbdf25090000007c000500080001006962000054000200080002000400000008000400030000d9104eff308ec5fd55f0bc00080001001d000000080003000100008008000100180000000800040000010000080004006c00000008050000000000000800ce149e19e3913e5001000800030008000000080001006962000014"], 0x90}, 0x1, 0x0, 0x0, 0x40000}, 0x40) [ 2728.649383] ISOFS: Unable to identify CD-ROM format. 01:47:02 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x2c0140) ioctl$VIDIOC_SUBDEV_G_CROP(r0, 0xc038563b, &(0x7f0000000080)={0x0, 0x0, {0x100, 0xffffffffffff9086, 0x8c6a, 0x7}}) ioctl$VIDIOC_G_PARM(r0, 0xc0cc5615, &(0x7f0000000200)={0x4000000000000005, @output={0x1000, 0x1, {0x800, 0x3}, 0x5, 0x6a}}) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:02 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000240)='/dev/input/mouse#\x00', 0x0, 0x10840) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000280)=""/173, &(0x7f0000000340)=0xad) r1 = syz_open_dev$cec(&(0x7f0000000180)='/dev/cec#\x00', 0x0, 0x2) ioctl$VIDIOC_QUERYBUF(r1, 0xc0585609, &(0x7f00000001c0)={0x783b, 0xd, 0x4, 0x0, {0x0, 0x7530}, {0x3, 0x2, 0x3, 0x2, 0x8, 0x8, "5bc6f827"}, 0x9, 0x1, @offset=0x2, 0x4}) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=""/181, 0xb5) [ 2728.714594] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2728.721650] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2728.740807] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2728.748440] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2728.757042] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2728.764384] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2728.772086] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2728.779961] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:02 executing program 0: r0 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x92, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000340)='/dev/dsp#\x00', 0x7b, 0x8000) r2 = syz_open_dev$sndpcmp(&(0x7f0000000380)='/dev/snd/pcmC#D#p\x00', 0x81, 0x20000) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000400)={r1, 0x8001, 0x100000001, r2}) r3 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r4 = socket$inet6(0xa, 0x803, 0x6) r5 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x100000000, 0x80) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(r5, &(0x7f00000002c0)={&(0x7f0000000080), 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x68, r6, 0x8, 0x70bd2b, 0x25dfdbff, {}, [@TIPC_NLA_MEDIA={0x54, 0x5, [@TIPC_NLA_MEDIA_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x50}, 0x4001) ioctl(r4, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:02 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3f000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:02 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x6, 0x666) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000804}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000626bd7000fddbdf2507000000080006001f0000000800050080000000300003001400060000000000000000000000ffff00ed08000400cd060050c26b4d892938e20008000400ff01070814000200080004000100000008000600000000000e0006000100008000c6b68e2a903f2631352939a247331ed5a2d11af87773fb74d9e2ca66bff5"], 0x70}, 0x1, 0x0, 0x0, 0x8010}, 0x800) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000340)=0x62) [ 2728.927984] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2728.944715] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2728.977879] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2729.011134] overlayfs: filesystem on './bus' not supported as upperdir 01:47:02 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x40000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f00000002c0)={{0x10000, 0x9}, 'port0\x00', 0x1, 0x20, 0x3, 0x7fffffff, 0x5, 0x2, 0x4, 0x0, 0x6, 0x6}) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000240)={{&(0x7f0000000080)=""/73, 0x49}, &(0x7f0000000200), 0x58}, 0x20) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2729.020191] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2729.030106] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:02 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80200, 0x0) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x80, {0x6, 0x0, 0x7, 0x9, 0x7, 0xfffffffffffffff8}, 0x7}, 0xe) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:02 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay,', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2729.071579] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2729.083893] ISOFS: Unable to identify CD-ROM format. [ 2729.091198] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2729.099245] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2729.109384] overlayfs: failed to resolve './file1': -2 01:47:02 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070a09000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:02 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x800, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="0080020000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB="40cc82a7c0ea71179889c33f8c668091aa17a1ae7134c21a6ff0ab163781fde84412d2ea78c95c79ae5a6afbcb4da06e24e8292a8cb2f0853a313ffa3c668edb1f9cefaba96e83b686b2431eb7181605dba5010dbe8de835fc5c1ca20927cb27725e0a5c"], @ANYBLOB="010107520000bc000800000000000000eef8087469b53bfdfa7a6a7841bcbdfddccf7be690f2218448f0af599f5c8a221b7859c2d8ca64eadb306b620272"]) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x13f, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_REJECT(r1, &(0x7f0000000200)={0x9, 0x108, 0xfa00, {r2, 0xfd, 'R {', "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"}}, 0x110) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x81) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:03 executing program 4: r0 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x9a, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000080)={0x9b0000, 0x9, 0x100000001, [], &(0x7f0000000000)={0x9e0906, 0xfffffe0000000000, [], @value64=0x8}}) r1 = socket$inet6(0xa, 0x80806, 0x80000000000000b) r2 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x9, 0x40) ioctl$VT_WAITACTIVE(r2, 0x5607) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0xfff, 0x400, 0x0, 0x1, 0x0, 0x400, 0x30208, 0x2, 0x5, 0x3, 0x1, 0x20, 0x0, 0x8000, 0x1, 0x1, 0x10000, 0x6, 0xfffffffffffffffc, 0xaabe, 0x1, 0x9, 0x80, 0x0, 0x8c9a, 0x8, 0x8, 0x3b8c, 0x101, 0x1, 0x0, 0x4, 0x4, 0x3, 0xb, 0xfffffffffffffffe, 0x0, 0x1c, 0x4, @perf_config_ext={0x80000000, 0x8}, 0x40, 0x4, 0xfffffffffffffffe, 0x7, 0x7, 0x0, 0x7fffffff}, 0xffffffffffffffff, 0x2, 0xffffffffffffff9c, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0xc, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:03 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7f, 0x8081) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x466, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffffffffffff}, 0x2, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r2, &(0x7f0000000200)={0x8, 0x120, 0xfa00, {0x3, {0x6, 0x800, "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", 0x1, 0x7fff, 0x2, 0x4, 0xfff, 0x9, 0x3}, r3}}, 0x128) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2729.264363] Unknown ioctl 1074022600 [ 2729.269743] Unknown ioctl 43783 [ 2729.281325] Unknown ioctl 1074022600 [ 2729.286145] Unknown ioctl 43783 01:47:03 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = dup(r0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000200)={0x6, 0x463, 0x0, 0x8, 0x7, [{0x2, 0xb1e, 0xffff, 0x0, 0x0, 0x801}, {0x5, 0x0, 0x2, 0x0, 0x0, 0x1105}, {0xaa9, 0x2, 0x6, 0x0, 0x0, 0x2000}, {0x7, 0x100, 0x62ba8e64, 0x0, 0x0, 0x2000}, {0xf20, 0x9, 0x5, 0x0, 0x0, 0x204}, {0x0, 0x5, 0x8d6, 0x0, 0x0, 0x400}, {0x9, 0xc54, 0x6, 0x0, 0x0, 0x182}]}) read$eventfd(r2, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2729.400370] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2729.437527] ISOFS: Unable to identify CD-ROM format. [ 2729.473444] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2729.483720] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:47:03 executing program 5: syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x3ff, 0x0, 0x0, 0x800000, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x1, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r0, 0x4018ae51, &(0x7f0000000140)={0xabd7, 0x3}) r1 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.type\x00', 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000180)={'TPROXY\x00'}, &(0x7f00000001c0)=0x1e) r2 = fanotify_init(0x10, 0x181002) sendfile(r1, r2, &(0x7f0000000040), 0x4) 01:47:03 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x5600, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:03 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_G_SELECTION(r0, 0xc040565e, &(0x7f0000000000)={0x8, 0x102, 0x4, {0x0, 0xff, 0x0, 0x45}}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2729.526756] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2729.569123] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2729.588020] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2729.617887] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2729.632280] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:03 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xb9', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2729.660250] isofs_fill_super: bread failed, dev=loop5, iso_blknum=16, block=32 01:47:03 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0x3, @sliced={0x0, [0x3, 0x1ff, 0x1, 0x76, 0x8296, 0x5, 0x3, 0x5, 0x0, 0xff, 0xfffffffffffffffe, 0x1, 0x5, 0x401, 0x6, 0x1, 0x6, 0x8001, 0x4, 0x8, 0x7, 0x7, 0x6, 0x9, 0x93, 0x5, 0x5, 0x6, 0x9, 0x100000001, 0x7fff, 0x5, 0x3, 0x2, 0x401, 0x0, 0x3ff, 0x2, 0xffffffffffffffff, 0x800000, 0x8, 0x80000000, 0x8000, 0x1, 0x0, 0x0, 0x2, 0x80000001], 0xeb64388}}) 01:47:03 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100074809000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:03 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x80000, 0x0) accept(r1, &(0x7f0000000080)=@hci={0x1f, 0x0}, &(0x7f0000000200)=0x80) connect$packet(r2, &(0x7f0000000240)={0x11, 0xfe, r3, 0x1, 0xc2, 0x6, @random="508dbea3bcdb"}, 0x14) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:03 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x700, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2729.885952] isofs_fill_super: bread failed, dev=loop5, iso_blknum=16, block=32 [ 2729.911215] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:03 executing program 4: r0 = syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0xffffffffffffff5d, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x80c0, 0x0) accept4$inet6(r1, &(0x7f0000000280)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000440)=0x1c, 0x80000) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000240)="0a5cf5023c126285718070") getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@dev, @multicast2}, &(0x7f0000000080)=0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000340)={{{@in6, @in=@remote}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) [ 2729.947014] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2729.961186] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:47:03 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0xb4, 0x245, 0x0, 0x0, 0x0) [ 2730.001583] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2730.020202] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2730.041802] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:03 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x4080) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000080)={0x81, 0x0, 0x10003, 0x8}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2730.049539] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:47:03 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x5000008912, &(0x7f0000000200)="0a5c2d023c126218710000c284d1e8650f6f9f926b902e5ecf6caeec61d680ca35571e81ebb0ef22337d94088bedb86aa49c277816628bce9bf2334d9ccc9adfa9560820806647798a562499") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$VIDIOC_ENUMAUDOUT(r0, 0xc0345642, &(0x7f0000000080)={0x2d3, "f0b3fdf595025e37f683af3a441c38332103db8ea45d0c7fbc8296684329dfdd", 0x2, 0x1}) poll(&(0x7f0000000040)=[{0xffffffffffffffff, 0x8}], 0x1, 0x1f) socket$inet6_dccp(0xa, 0x6, 0x0) 01:47:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x21e) accept4$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @broadcast}, &(0x7f0000000200)=0x10, 0x80000) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000240)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ppoll(&(0x7f00000000c0)=[{r0, 0x40}, {r0, 0x200}, {r0, 0x200}, {r0, 0x100}, {r0, 0x301}, {r0, 0x202}], 0x6, &(0x7f0000000140)={r1, r2+10000000}, &(0x7f0000000180)={0x3f}, 0x8) [ 2730.074530] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2730.088149] overlayfs: filesystem on './bus' not supported as upperdir 01:47:03 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:03 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x4, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x43d335fe, &(0x7f0000000040)="0a5c2d023c106285128070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000200)={0x0, @win={{0x1, 0xe4, 0x5, 0x1}, 0x7, 0x6, &(0x7f00000000c0)={{0xfffffffffffffff7, 0x2aa, 0xfff, 0x1}}, 0xcc90, &(0x7f0000000300)="b0b80060652ee665d717799bcafe5cf3658bb158d77e9e528b5eb876ea284baa91916acc7fc629c73d19b0bc205efb7ecb3ce2dbf7c70616c7cfd16e8dfcf903d933cb38d18384802826135a1f101901ed60b2084f370ec6b56fcee46679b82154d3e62f312ff6b66a0e6d66498dd4a00935c37964cf82d3eb29838f87", 0x3}}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x200000, 0x0) sendmsg$nl_route(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="1c8b7c3d1800100428bd7000fedbdf25020800050005000000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x80) connect$tipc(r1, &(0x7f0000000080)=@name={0x1e, 0x2, 0x1, {{0x43}, 0x4}}, 0x10) ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f0000000000)) 01:47:03 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xb903, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:04 executing program 4: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x801, 0x3) socket$pppoe(0x18, 0x1, 0x0) ioctl(r2, 0x4, &(0x7f0000000b80)="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") r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000080)={0x2, @time={0x77359400}, 0x3, {0x684e08d9, 0x1ff}, 0x8000, 0x0, 0xac4}) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2730.314754] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2730.321822] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2730.363766] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2730.380327] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2730.395867] overlayfs: filesystem on './bus' not supported as upperdir [ 2730.404062] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2730.414527] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2730.422519] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2730.430779] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:04 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070053000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:04 executing program 0: syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5c17, 0x80040) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000080)) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x6, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:04 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:04 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r0, 0xc0905664, &(0x7f0000000200)={0x0, 0x0, [], @bt={0xe72, 0x1000, 0x66f, 0x3, 0x9, 0xfff, 0x10, 0x8}}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000000)={@local, @loopback, 0x0}, &(0x7f0000000080)=0xc) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000440)={@loopback, 0x65, r1}) r2 = socket$inet6(0xa, 0x803, 0x6) getsockopt$inet6_mreq(r2, 0x29, 0x1c, &(0x7f0000000340)={@mcast1}, &(0x7f0000000380)=0x14) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_mreqsrc(r3, 0x0, 0x27, &(0x7f0000000400)={@empty, @local, @loopback}, &(0x7f0000000480)=0xc) ioctl$FICLONERANGE(r3, 0x4020940d, &(0x7f00000004c0)={r0, 0x0, 0x7fff, 0x0, 0x10000}) ftruncate(r0, 0x1) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f0000000700)={0x0, @pix_mp={0xf54f, 0x401, 0x4d7b7759, 0x0, 0xf, [{0x0, 0x1e}, {0x1, 0x101}, {0x81, 0xfffffffffffffffa}, {0x0, 0x617}, {0xfb, 0x52}, {0x5, 0x7f1580}, {0x7fffffff, 0x100000001}, {0x100000000, 0x1}], 0x0, 0x4, 0x7, 0x3, 0x1}}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r3, 0x8008ae9d, &(0x7f0000000100)=""/95) 01:47:04 executing program 0: r0 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x5ce, 0x100) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x8a8, 0x4000) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)=0x104) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="4a5c32023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:04 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x12, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2730.682942] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2730.685084] overlayfs: failed to resolve './file1': -2 [ 2730.704066] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:04 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x1, 0x9, 0xff, 0xe008, 0x7fff, 0x4, 0x8, {0x0, @in6={{0xa, 0x4e22, 0x6d, @ipv4={[], [], @multicast1}, 0x4}}, 0x2, 0x41, 0x3, 0x4, 0x4}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x8}, 0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x38}, 0x8) [ 2730.734143] F2FS-fs (loop2): Invalid log sectorsize (83) [ 2730.740208] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2730.782199] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2730.793362] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2730.803043] F2FS-fs (loop2): Invalid log sectorsize (83) [ 2730.809155] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2730.953858] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2730.961173] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2730.971241] overlayfs: filesystem on './bus' not supported as upperdir [ 2730.984446] F2FS-fs (loop2): Invalid log sectorsize (83) [ 2730.991547] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2731.008133] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2731.018326] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2731.026158] F2FS-fs (loop2): Invalid log sectorsize (83) [ 2731.031840] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:04 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000000)={0x0, 0x3, 0x8, 0x7f}) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0x800c6613, &(0x7f0000000580)={0x0, @speck128, 0x1, "94ec2868f0e780cd"}) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x2, &(0x7f0000000300)=[{&(0x7f0000000140)="d6fe3918e5ebc9e95b37654fc3141b0c378db0ef4f6ebc979a4726a2627b0cb8e3667bbbba48eb18db4041c90f13507d35fa8cd2da81cc5b829cc6e9680eddc65425a3a4997b5cbc102f74e4edf32965945a09a5d124144d8880a46eb6ca25a8f406a460c4b6b96669d1a0cf7d4966fb39cbcbc2c69d28fb4f1a7af0ca6a65b221b40c542ccc37a852933de441864535c575acc9c34beda7c7e88dc042331fb9c5452eafe6316181c6079e3836a3ac5f7f928f835703ea70de637c1c", 0xbc, 0x777}, {&(0x7f0000000200)="c2cc5aa1606cdf7a19c986f135e67892bc992dd706fe7b2f0a96335685b9ff5ae11f20048be777a4f3d7f790839111c949ec2297b08de16e10e2c163dda04e0913836031eb5c8a6c2e09c6a8ec3b2b354b9ee4d72bce92ede71735cf721c84d57a7da8ff88891eda3fd6f3d41d2c28630ed7b2b88de94223abadeadd45496d96fe0aab931a5e9d4603975ba95ba7df78938edcd037174e6b319e093995c497f4c41160ec88a13a721abdbbf48e960e6ef0a619f05fe262dbc3b5ad18c5a188c9700ef715331f21ea7ecd55ed8bcedc89dfc9160da1d793e33f28a274a293251d9a3e2ba535d6", 0xe6, 0x400}], 0x4, &(0x7f0000000480)={[{@nojoliet='nojoliet'}, {@norock='norock'}, {@block={'block', 0x3d, 0x800}}, {@gid={'gid', 0x3d, r1}}, {@overriderock='overriderockperm'}, {@session={'session', 0x3d, 0x51}}, {@map_normal='map=normal'}, {@hide='hide'}, {@gid={'gid', 0x3d, r2}}], [{@obj_user={'obj_user'}}, {@dont_measure='dont_measure'}]}) 01:47:04 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) setxattr$trusted_overlay_origin(&(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='trusted.overlay.origin\x00', &(0x7f00000000c0)='y\x00', 0x4e, 0x2) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000080)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:04 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:04 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000200)={r3, 0x1, 0x6}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000002c0)={0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000000440)={r4, 0x7, &(0x7f0000000300)=[0x152, 0x4, 0x1, 0x65, 0x0, 0x100000000, 0xfffffffffffffd1c], &(0x7f0000000340)=[0xde, 0x9], 0x4, 0x2, 0xeb, &(0x7f0000000380)=[0x75ff, 0x549], &(0x7f0000000400)=[0x9, 0x100000001, 0xfd43]}) getsockname$packet(r0, &(0x7f0000000240), &(0x7f0000000280)=0x14) 01:47:04 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x4, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:04 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070011000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:04 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) r3 = getpid() sched_rr_get_interval(r3, &(0x7f0000000280)) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000200)={0xeca000000000000, 0x5, 0x4, 0xa, {r1, r2/1000+10000}, {0x7, 0xc, 0x7, 0xfffffffffffffffa, 0x9, 0x4, "a7e543c3"}, 0x9, 0x0, @planes=&(0x7f0000000080)={0x80000000, 0x2, @userptr, 0xffffffff}, 0x4}) r4 = socket$inet6(0xa, 0x803, 0x6) ioctl(r4, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f00000000c0)=0x9) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:05 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000080)="0a5c2d023c12628571807038fb100459681a21b7108b5bf18948adb8c25fdc393ae6d3a4c599f7575302584cfbfd156b3b8e5345f517e2c8d973076ab5fa6c3d790fdf2cd91aaaa381b988df1cfb98155db5082e7cc6754bb3f111d436180a363d5e45573deb9c2dd44ffa7eb35af0c5e33f9573a3b978fd11d03697") r2 = semget(0x0, 0x2, 0x100) semctl$IPC_STAT(r2, 0x0, 0x2, &(0x7f0000000000)=""/81) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x0, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r4) [ 2731.246720] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2731.257850] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2731.265915] F2FS-fs (loop2): Invalid log sectorsize (17) [ 2731.278141] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2731.293110] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2731.305751] overlayfs: filesystem on './bus' not supported as upperdir [ 2731.322644] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:05 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:05 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000240)='/dev/swradio#\x00', 0x0, 0x2) ioctl$sock_proto_private(r1, 0x89e8, &(0x7f0000000280)="35aabe3a5474266a63d4a3b00500b7214ea2f1c6fd0c48d08f8cc0173033cfb442414b9545f3639385c1c120d38e3980183b04a8310c69a8f5c8deb4ca1b08440fdebd022fd3c9943359f192f47fd969a0a946d899550ecd211311a1ded8eca708d655a812fe7b812ad30476c85204b35e52591c41295cde5b63a1fd3bc9851244e1ee86bb2a82ccc21d2b7a3343a608c749de18e44f0c3cabe3e3285dc71c5dcecb82168f3c4aafcbcbeebfd5a3e950bf4804ebff707e7f9b3aa8b7f9d847c9cd60f1a4814ecd07e2c1b101ac2bafeb02d187fe408a89d6c433cc67228275eeb64391a0b0fb9357bb3c58") r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=r3, @ANYBLOB="3200000000000004ae7ba41c603673578649a391a7ebdd8a420c97f16ddb295cbf2ad19b3d9fcbea7225319fb97e50e0131b8f04ed5792b30851705761eed8517f6894c24d35fce98ad0810bcdbb2ce84b2be69b5713fec271b342ca9d4bed1fdf40b1aa527a23dca4"], &(0x7f0000000200)=0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r4 = msgget$private(0x0, 0x2) msgctl$MSG_STAT(r4, 0xb, &(0x7f0000000400)=""/120) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000500)={'filter\x00', 0xa3, "4464678a3e727cdee57d69b64899f7eb617d2c71e5a84cf08664b1cf7d922e9e887872e4cfdcd8f130cba289d05b05c0dea96b10f25b51415f35eae2d09c754d6a80b07d279e998ad0c0b576261a4c6692919833e9900a6dd84ec13409707e549204137b15c82316b50fede76f35d8c59f7ea14ad5e08e5a5599b3d2b5fd684777ba5b02fbb5062e40907995fe5bd8b50c169e81e931b32128765a59199c3a919f5776"}, &(0x7f00000000c0)=0xc7) [ 2731.353970] F2FS-fs (loop2): Invalid log sectorsize (17) 01:47:05 executing program 4: r0 = userfaultfd(0x80800) r1 = syz_open_dev$vivid(&(0x7f0000000500)='/dev/video#\x00', 0x3, 0x2) dup2(r0, r1) r2 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) mincore(&(0x7f0000ffb000/0x2000)=nil, 0x2000, &(0x7f0000000400)=""/194) ioctl$VIDIOC_QUERYMENU(r2, 0xc02c5625, &(0x7f0000000080)={0x3, 0x0, @value=0x6}) r3 = socket$inet6(0xa, 0x800, 0xfffffffffffffffd) r4 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xeb, 0x200802) ioctl$TIOCSCTTY(r4, 0x540e, 0x8000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r4, 0xc058534b, &(0x7f0000000200)={0x1ff, 0x5, 0x20, 0x6, 0x7d6, 0x1e9}) ioctl$VIDIOC_S_TUNER(r1, 0x4054561e, &(0x7f0000000540)={0xfffffffffffff800, "b0b4ea0c94d2c5d164c3b1c652f078cabe6cf89969580b83aaddb12786dca113", 0x4, 0x20, 0x10001, 0x29, 0x8, 0x2, 0x5, 0x200}) getsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000280), &(0x7f0000000340)=0x8) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2731.374948] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2731.401832] ISOFS: Unable to identify CD-ROM format. 01:47:05 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070003000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) [ 2731.538839] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2731.561729] ISOFS: Unable to identify CD-ROM format. [ 2731.567706] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2731.577340] F2FS-fs (loop2): Invalid log sectorsize (3) [ 2731.585768] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2731.597029] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2731.605311] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2731.614179] overlayfs: filesystem on './bus' not supported as upperdir [ 2731.633480] F2FS-fs (loop2): Invalid log sectorsize (3) 01:47:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xffffff6b, 0x0, 0x0, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/autofs\x00', 0x3fffe, 0x0) ioctl$KVM_SET_LAPIC(r0, 0x4400ae8f, &(0x7f00000000c0)={"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"}) ppoll(&(0x7f0000000580)=[{r0, 0x8009}, {r0, 0x200}, {r0, 0x200}, {r0, 0x8100}, {r0, 0x1}], 0x5, &(0x7f0000000500)={0x77359400}, &(0x7f0000000080)={0x2}, 0x8) r1 = msgget(0x1, 0x2) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000540)) 01:47:05 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ftruncate(r0, 0x6) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:05 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x35, 0x2000) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x10000, 0x2) ioctl$TCSBRK(r0, 0x5409, 0x100000000) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0xffff, 0x40) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000240)=""/111) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e20, 0x7, @ipv4={[], [], @local}, 0x1}}, [0xffff, 0x0, 0x10000, 0x1ff, 0x800, 0x5, 0x7, 0xa896, 0xc9fd, 0x8, 0x3, 0x4, 0x4, 0x4, 0x100]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x7}, 0x8) r3 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r4 = socket$inet6(0xa, 0x803, 0x6) ioctl(r4, 0x1000001000008912, &(0x7f0000000200)="00000000000000007180700b3d4f58cce8737bbfd2286e1301d215e431a6308750df000000000000000000") ioctl$VIDIOC_S_FMT(r3, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:05 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x6000000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2731.641310] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2731.675514] overlayfs: filesystem on './bus' not supported as upperdir 01:47:05 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:05 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$IOC_PR_REGISTER(r2, 0x401870c8, &(0x7f0000000080)={0x8, 0x3800000000000000, 0x1}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:05 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2731.740667] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2731.773387] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:05 executing program 5: stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) stat(&(0x7f0000000440)='./file1\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000540), &(0x7f0000000580)=0x0, &(0x7f00000005c0)) getresgid(&(0x7f0000000600), &(0x7f0000000640), &(0x7f0000000680)=0x0) setxattr$system_posix_acl(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f00000006c0)={{}, {0x1, 0x2}, [{0x2, 0x1, r0}, {0x2, 0x4, r1}, {0x2, 0x2, r2}], {0x4, 0x4}, [{0x8, 0x3, r3}, {0x8, 0x7, r4}, {0x8, 0x1, r5}, {0x8, 0x0, r6}, {0x8, 0x4, r7}], {0x10, 0x4}, {0x20, 0x2}}, 0x64, 0x1) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 2731.799039] F2FS-fs (loop2): Invalid log sectorsize (3) [ 2731.808503] QAT: Invalid ioctl [ 2731.817177] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2731.833979] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2731.844385] QAT: Invalid ioctl 01:47:05 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000200)={0x2, {{0x2, 0x4e24, @remote}}}, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2731.845349] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2731.857133] F2FS-fs (loop2): Invalid log sectorsize (3) [ 2731.862782] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:05 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x200, &(0x7f0000000200)="0a5c2d023c126285718070") r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x1, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f00000000c0)=0x3, 0x4) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x802c0, 0x0) ioctl$VT_WAITACTIVE(r2, 0x5607) 01:47:05 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070509000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) [ 2732.037368] ISOFS: Unable to identify CD-ROM format. 01:47:05 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0xb, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:05 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:05 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$VIDIOC_G_MODULATOR(r0, 0xc0445636, &(0x7f0000000080)={0x1f, "8f707136987e91c38c84ef9a476d1f1a459e5511f90bbc22ad2b8ae492cfa2af", 0x100, 0x6, 0x9, 0x2, 0x5}) [ 2732.066401] overlayfs: filesystem on './bus' not supported as upperdir 01:47:05 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3000000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:05 executing program 5: syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffff55, 0x0, 0x0, 0x0) r0 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x204000, 0x0) ioctl$RTC_WIE_ON(r0, 0x700f) 01:47:05 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000300)={0x0, 0xdf, 0x7, 0x1, 0x2}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={0x0, 0xfffffffffffffffb, 0x3, 0x1, 0x1, 0x5}, &(0x7f0000000240)=0x14) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r2, 0x81785501, &(0x7f0000000400)=""/4096) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001400)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0xe8) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000380)={0x8, [0x3634, 0x29, 0x7, 0xd95, 0x0, 0xa0f, 0x100000000, 0x6e8]}, &(0x7f0000001580)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000001500)={@empty, @remote, @empty, 0x5, 0x3, 0x6, 0x0, 0x7000000000, 0x109000b, r4}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000280)={r3, 0x1c, "d4b076a0979f4cedc08a913ee7f7a3728f407383da70fdff7122756a"}, &(0x7f00000002c0)=0x24) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000080)=0x4) [ 2732.184281] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2732.222181] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2732.233872] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2732.267779] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:06 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x40) write$P9_RREADDIR(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0xe4) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:06 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00000000c0)) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 2732.293600] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2732.306301] QAT: Invalid ioctl [ 2732.317358] overlayfs: filesystem on './bus' not supported as upperdir [ 2732.320340] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2732.343848] QAT: Invalid ioctl [ 2732.350621] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2732.363421] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2732.365839] QAT: Invalid ioctl 01:47:06 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:06 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x5) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2732.391991] QAT: Invalid ioctl 01:47:06 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x6000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2732.448059] ISOFS: Unable to identify CD-ROM format. 01:47:06 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100076809000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:06 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r2 = accept(r1, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) setsockopt$RDS_FREE_MR(r2, 0x114, 0x3, &(0x7f0000000200)={{0x0, 0x1}, 0x20}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @multicast2}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) setsockopt$inet6_tcp_int(r1, 0x6, 0x7, &(0x7f0000000400)=0x8, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000380)={'nr0\x00', r3}) 01:47:06 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x3, 0x400) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0xc, @sliced={0x3, [0x1, 0x4, 0x9, 0x3, 0x3f, 0xfff, 0xee, 0x0, 0x10001, 0x1f, 0x1, 0x8001, 0x0, 0x5, 0x8, 0x7fffffff, 0xb554, 0x8f52, 0x40, 0xffff, 0x20, 0x3, 0x100, 0x1b, 0x200, 0x52, 0x5, 0x4, 0x1, 0x3, 0x7, 0x5, 0x7, 0x9, 0x7ff, 0x7, 0x7, 0x8, 0x8, 0x3f, 0x6, 0xdc0f, 0x5b, 0x1, 0x7fff, 0x5, 0x20fde38000000000, 0x1], 0x1}}) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x7, 0x80000) [ 2732.593686] ISOFS: Unable to identify CD-ROM format. 01:47:06 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x313) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = dup2(r1, r0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001780)={&(0x7f0000000080)='/dev/video#\x00', r2}, 0x10) sendmsg$nfc_llcp(r2, &(0x7f0000001700)={&(0x7f0000000200)={0x27, 0x1, 0x1, 0x3, 0x1000, 0x8, "73cdc50ed0d56111c04f61a9810e9c5f6288cf6c58d364f366a458a4090016cfe98241d31910856382e95e0b54268c0826e293424061aa1d47c94c2782b181", 0x11}, 0x60, &(0x7f0000000340)=[{&(0x7f0000000280)="71ea90e7576b0d03c39bfb76d6c34babd815a035065721b100aea613178f75e31fbd3bfa85014563d98f2c527b6442f92d8561a9b64e3d247dca6e932066812320192b1ab7f9f28e87a8638841fdf8ad0e3f8e258301594a5100f698b2e1a335d9f5c41a052f9d4ac90a7f0a731d74b05281f9cb561991", 0x77}, {&(0x7f0000000400)="deb53d79d5496faa3e12603ff8af7382139a6ed8934f871b96fd0acd02235318b1ddc232acaaa338a1aee2f3847ad53b6d1938a4316cca9455243bae78cd092176d172954a02fa4db208a1abe4fe10d05d2a3b8a48e8a6713c796abf2393008a989b029c9a9ee7eb8904cb8d4e65582451fdfc6c2758081a47d005a7251e26eea838a568b9870eefd964cdd808c9297fc740919dbb76fbb7bbe856c059908a8fcb1c2523c8022a11f3f46c5cd9980a542d34306a12f87b3fe39fb35f3b58e19d36c9a24ebc333edf0f5a21458a00e4e6", 0xd0}, {&(0x7f0000000300)}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000001500)="56a0cb6cf2a329d25429abf3e60d90e8e0c0ce01b601f317597a8c0bd6a12aaf2a6ee5f06402393ad6394600aa2372b1f7b35f4719043de5e5d4be36477185f67c55e7403549c002257a68ba42011e4f9232eb71c6f2bf9dd52be7581e12e5413692bfc2ce862968a1251138179c6cb50e5604f73bff302acc355adf46b454b4b805f6e203b704c9240efe4ef1a71ede1d8ce0d708d8497213db584c2d55af8ba1", 0xa1}, {&(0x7f00000015c0)="c8d798dcd09671e108ad45b792993b3a8e91b98d158e28196edcf98cff8618d09b2472c31a8298e131b96c8577b0f64a20c5daa2fb707409d60e9d3a43522bbb5f49fa089a25310d4c02761f2c3638558e10aff60d7d13aa21bfe604de0d88bc760b1dec1b85ec442f34408ceae255a2ae41ccb4d182a5cacabf3eb29abc9b55f36a1cb5e3f793a3dfbc", 0x8a}], 0x6, &(0x7f0000001680)={0x58, 0xff, 0x6, "2c7b40fc1bd5087ed7c38819277aea28eda31da5bc2072190ffba6caf33b28b33ec47bd6327e495eabd979b49738e2a436051384c1dc307d77e77bd74aa91578e237f564fb"}, 0x58, 0xc8c0}, 0x80) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x4, 0x0) 01:47:06 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) syz_open_dev$ndb(&(0x7f0000000280)='/dev/nbd#\x00', 0x0, 0x2) ioctl(r1, 0x77d8bbc8, &(0x7f0000000240)="005c2d02db3bf2fdc83b64") prctl$PR_SVE_SET_VL(0x32, 0x35fdb) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000200)={0x3, 0x6, 0x4}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x600000, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffe000/0x2000)=nil, 0x2000}, 0x3}) r3 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$NBD_DISCONNECT(r2, 0xab08) setsockopt$inet_mreqsrc(r3, 0x0, 0x25, &(0x7f0000000080)={@empty, @remote, @loopback}, 0xc) [ 2732.639911] overlayfs: filesystem on './bus' not supported as upperdir 01:47:06 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 01:47:06 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x5000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2732.822413] overlayfs: filesystem on './bus' not supported as upperdir [ 2732.829341] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2732.836886] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2732.856480] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:47:06 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x20000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r2, &(0x7f0000000080)="551c9080fc9ce50c13337127c4b0c054226eaeac8bbcbe5c2215712cf44de306e9ded0e2c6b889a98d2d4ba331198b2393ae81e049f41e8f2b16ddd74dc219f8b978d4e65a2cbd976fa70643d2a2b354bda7982a826e0a55e2c77adfbe66025bb3f905c508c5e6a61b54d21a61", &(0x7f0000000100)="8432a9180b9e065e979ab5315d7713e47bed4af4c590525f31aa89661b5e0a2dac907ba7af915c3142dcb5ae71079e62674b7d11847f4fbfe2e218d7adc33c5f184edc63f84047f33d94cd021d047d8bb5", 0x2}, 0x20) 01:47:06 executing program 4: prctl$PR_SET_MM(0x23, 0x1, &(0x7f0000ffc000/0x4000)=nil) r0 = accept(0xffffffffffffff9c, &(0x7f0000001780)=@in={0x2, 0x0, @broadcast}, &(0x7f0000001800)=0x80) ioctl$FIBMAP(r0, 0x1, &(0x7f0000001840)=0x4) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x100, 0x0) ioctl$KVM_GET_ONE_REG(r2, 0x4010aeab, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}) socket$inet6(0xa, 0x803, 0x6) pwritev(r2, &(0x7f0000001700)=[{&(0x7f0000000040)="05e218", 0x3}, {&(0x7f00000000c0)="cefefcab7f461ac1e612f464ee2b86b5d9f92dcb9f638c4a894af72683c6fa39751cb830ab4f293cf1d717bf36500beb96efd77a3fbbe292746ab84b5e74040e0d013407f464fba2bc86fa5cb3d1", 0x4e}, {&(0x7f0000000140)="da2f30dab5ed7d0d6221b23f515885ef55b7f6d6030fd7b8e6578943b78ce44ab8d2378c7767a84d055a0ee41307a4ce195969555d022cd95bdad9dab0ecbaa641bbb59c42b1fe0fdeafaf0999e6db9ae56727e1dd3260c2ee22e72043a71e2a05848923daf9b189eb20fdc0c47ef3b9154e39d4348c46a407da0c5144d93aa1888a35b6ef49820df62787fbcf2c08d2495e8119df2ad0e6054e4e1b2167c7ed06d1ef7a9d0f8d3d1c579aed9a4887a9d6e3e0095c03c56c59723bee426d8d1460a73ff301803263fb659b8b7f59fe3b4ae2c69a897d439135249bf45229da82bb414109355f93792949b8818b65ee740d764c", 0xf3}, {&(0x7f0000000240)="7cb2df80cc6c3e821649f09207e7a45016d1b3cc4ca4589d25b56f19be637f60ad64eb72bd7771f75057e063bdabd62afd6388e7f8269a03510397f20e4e9d899d20d9552edd80f9a9568043405cfbc147015a5a3520bc9a6799e245e6676c711b93fb1ddbe60e61602a1dc708a1adc7dcdba5667baa365d7ca12bb5137d6af01bf24013ae4f9c5eff42369982848ab57d4d27e7678a897ebe345ddc9ca05d768ed2de68a7f61d008fe579b849f22a71b021c0c033dca00018e9622abb27f2a2022532fb6f39c6ec557376b0a84251b5e377a4f287636bcfb78904b5b630de92d7a609b1d096c1151139e754deaa", 0xee}, {&(0x7f0000000400)="0382f101ffce2ae308b4a747335bc9a0af21181cc6a36f507c8a2eeb41c51fc57fb7c199cd328d5015459c114e02653629c618ba782a0e761fe23ab922efcae9f85b11f58471ab6d6c10110e0cd5121cd47a471e4931869940da1231c93030fd07d925b4a3e28f07ab8a8737a4579e7dcefbb60e06169c8d41c813209b54e97f7eb4ae5c2d3f9351b5e1149d0bb18480c2332faa32371ba7357362428ae5123e214d4ef8c156412d199ca0efdf86b78fd92700c11777442400f01379de515b866c818e7241ddf89b754ca19926258a339f43a8e07784bf2a1d6dec4e9620a32cee452fbb34b7b9a66bc2b0", 0xeb}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000000340)="7bd4858a68e3b5da5f459de92814120d3e6c0b84fa85036050eef400675319985d42b0d5dafcda8dca19390e309fd74bdb8c2f565df47bf1406e5bf5e36dec5e2195bddb114caa056247", 0x4a}, {&(0x7f0000001600)="4b740f6589573be5af8f3761a5ede1e57c30447c78d0f94e6c25048b5f641d0d94a4df4ac950eb88b6fb63ff43596fc4e4d3bb36e0e55cec7fc92c969ab8bb41bf09678eb7267de23d9877b4bae4784df357ebbf296f9f3c66f3d63fc67cbf8cfd6a6c087fe85626499adb514d976936aba38a8553ec48707feaf6a24255fc743e46b891e19d66ac8a82de38c44a5b456f337f738adca149ba2dfd2cfe73ea515e2ae71a7d01fcbf7a3016e4aefa521f19cef461230cb5b07c100a2c353b8fd630c65f5a3518829458d618cf35d4ca78b549170a9d6db5765539", 0xda}], 0x8, 0x0) fcntl$setstatus(r1, 0x4, 0x4000) fanotify_init(0x20, 0x2) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000001880)) ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000500)={0x3, @pix_mp={0x4, 0x35d, 0x0, 0x8, 0x8, [{0x6, 0x8}, {0x401, 0x7}, {0x10000, 0x9c}, {0x3ff, 0x40}, {0x8, 0x5}, {0x5, 0x8}, {0x8000, 0x42}, {0x72d5, 0xfffffffffffffffd}], 0x1, 0x2, 0x7, 0x1, 0x4}}) [ 2732.878458] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2732.899972] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2732.908036] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:06 executing program 5: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x802, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000200)={0x53bc8e54, 0x4, 0x8b38, 0x4}) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000000)={0x8, 0x2, 0x3, 0x0, 0xffffffffffffffff}) write$binfmt_script(r1, &(0x7f0000000040)={'#! ', './file0', [{0x20, 'keyringuser'}, {}, {0x20, 'wlan0#'}, {0x20, '/\'user'}, {0x20, 'vmnet1+%GPL{cgrouptrusted\x83md5sum'}, {0x20, 'eth1trusted-'}, {0x20, 'vboxnet0vboxnet1'}, {0x20, ',wlan0.\a'}, {0x20, 'self%cgroup)'}], 0xa, "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"}, 0x177) 01:47:06 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:06 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x80, 0x44000) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000200)={0xbc, 0x9}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) r2 = socket$inet6(0xa, 0x803, 0x2000000000003) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000400)=@security={'security\x00', 0xe, 0x4, 0x3d0, 0x208, 0x208, 0x208, 0xf0, 0x0, 0x300, 0x300, 0x300, 0x300, 0x300, 0x4, &(0x7f0000000000), {[{{@uncond, 0x0, 0xc8, 0xf0}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x6, 0x1, 0x9}}}, {{@uncond, 0x0, 0xf0, 0x118, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}]}, @common=@unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x0, 0x4000000000000000, 0x1}}}, {{@uncond, 0x0, 0xc8, 0xf8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x3, 0x5e0a, 0x9, 0x1}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x430) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000080)={0x0, 0x4, 0x1f}) [ 2732.945896] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2732.965876] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2733.107315] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2733.120025] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2733.143130] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2733.152804] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2733.161167] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2733.168489] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2733.177814] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2733.178337] overlayfs: filesystem on './bus' not supported as upperdir [ 2733.192085] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2733.204024] overlayfs: filesystem on './bus' not supported as upperdir 01:47:07 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000d000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:07 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x81e, 0x1002) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f00000001c0)={0xc, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x6, 0x440000) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x10000, 0x0) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f00000000c0)=""/248) 01:47:07 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000002c0)={0x0, 0x50, "22f761e7f5b70b697494fe0b3a7b7a1e0f72cf7d4c14c6939dca04f94443bc013fa88d5ab7e670c570e5d8e194ca058b465aab16e991d4a22d1ba6c204b44226dc9f6dc25c5a6c7dce142a5240928be8"}, &(0x7f0000000340)=0x58) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000380)={0x80000000, 0x3, 0x4, 0x7, 0x5, 0x8, 0x7, 0x2, r1}, 0x20) write$RDMA_USER_CM_CMD_GET_EVENT(r0, &(0x7f0000000280)={0xc, 0x8, 0xfa00, {&(0x7f0000000100)}}, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') 01:47:07 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_G_TUNER(r0, 0xc054561d, &(0x7f0000000080)={0x4, "975d9389efd5219880e34ed83df873910ee6caaccaffdffeede02b9affe73276", 0x0, 0x1040, 0x1, 0x4, 0x1c, 0x0, 0x1, 0x100000000}) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x1) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000000400)={"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"}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:07 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:07 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x8803, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:07 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x2, 0x0) accept$nfc_llcp(r2, &(0x7f0000000200), &(0x7f0000000280)=0x60) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f00000000c0)) 01:47:07 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)={{0x10f, 0x3, 0x7, 0x259, 0x93, 0x9, 0x10c, 0x5}, "370075bd4344d91972a51d6d6510d8e5bff3bcee6dab1456a58249a7aff49a2774136b38b5c766320306abec6be2a1adbc1c288714ac1b1f620b7187494d7c75a9f06964f40d02fa790549d9c649bd9427d68de6d85938acc76405c6b24d83b8704288755633d40b3d9c649170d6ddb50644d1bb376fcb72b70692220b9f06bacbba75b7845d20a1a7298b0742380e8bb25d58ceb18cf8b82c7ad1bf59d51d6d6ddba59bfc1364250d2a6f276630fae84ac2c36803865eb581f17e791fc4eecab532a41f84d792d64f8cf57d40fef01d5694955c78bf75cf4836b411", [[]]}, 0x1fc) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") [ 2733.394765] ISOFS: Unable to identify CD-ROM format. 01:47:07 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x7, 0x20, 0x8, 0x4}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000200)={r2, @in={{0x2, 0x4e20, @empty}}}, 0x84) 01:47:07 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) bind$bt_rfcomm(r2, &(0x7f0000000100)={0x1f, {0xfffffffffffffff8, 0x8, 0x20, 0x7, 0x800, 0x3}, 0x9}, 0xa) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f00000005c0)={r3, 0x5, &(0x7f0000000380)=[0x5, 0x2, 0xffffffff, 0x7, 0x4], &(0x7f0000000500)=[0x1, 0xffffffff, 0x80000001, 0x9, 0x0, 0x0, 0xac5], 0x20, 0x2, 0x8000, &(0x7f0000000540)=[0x1, 0xffff], &(0x7f0000000580)=[0x8001, 0x0]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f00000000c0)={r3, &(0x7f0000000200)=""/192}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000700)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000340)={r3, &(0x7f0000000400)=""/248}) [ 2733.468299] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2733.487794] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2733.506054] F2FS-fs (loop2): Invalid log sectorsize (13) [ 2733.514724] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2733.522718] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2733.531464] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2733.553552] F2FS-fs (loop2): Invalid log sectorsize (13) 01:47:07 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000200)={0x5, 0xb, 0x4, 0x40000, {r2, r3/1000+10000}, {0x0, 0x9, 0x80, 0x9, 0x7, 0x4, "9ca1e8ef"}, 0x3ff, 0x3, @planes=&(0x7f0000000080)={0x8000, 0x81, @fd=r1, 0x93}, 0x4}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2733.563770] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2733.576201] overlayfs: filesystem on './bus' not supported as upperdir [ 2733.585641] overlayfs: filesystem on './bus' not supported as upperdir [ 2733.600301] ISOFS: Unable to identify CD-ROM format. 01:47:07 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:07 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000a000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:07 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'syzkaller0\x00', 0x800}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x9, 0x2) accept(r1, &(0x7f00000006c0)=@hci={0x1f, 0x0}, &(0x7f0000000740)=0x80) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000780)={r3, @multicast2, @remote}, 0xc) 01:47:07 executing program 5: keyctl$join(0x1, 0x0) 01:47:07 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x6c00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2733.814054] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2733.821122] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2733.843037] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(10) [ 2733.868411] overlayfs: failed to resolve './file1': -2 [ 2733.873572] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:07 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x200040) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000080)=0x3, 0x4) socket$inet6(0xa, 0x803, 0x6) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000000)={0x4, 0x800, 0x7}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2733.916556] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2733.933724] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:07 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") acct(&(0x7f0000000000)='./file0\x00') ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$VIDIOC_S_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x9a0000, 0x5, 0x8001, [], &(0x7f0000000080)={0x990bf7, 0x2be7704d, [], @ptr=0x8fd7}}) 01:47:07 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10a43b0e11bce703, 0x0) openat$vicodec0(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/video36\x00', 0x2, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000005000)={0x0, 0x1, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x7, "2c35f39e9aceba"}, &(0x7f0000000180)=0xf) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0)=r1, 0x4) 01:47:07 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2733.961548] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(10) [ 2733.983799] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:07 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xa000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:07 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x101400, 0x15) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2734.075264] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2734.082327] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:07 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0x5cc, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) rt_sigpending(&(0x7f0000000000), 0x8) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='pids.current\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x2f, "8731e01a266a1cb19b2b5e975e5872b63a239463167e0062cc85f354508b8efdb8d2fdde5f00b6e1e2f09ce3532ab8"}, &(0x7f0000000240)=0x37) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000280)={r3, 0x4, 0x30, 0x7, 0x401}, &(0x7f0000000340)=0x18) [ 2734.137107] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(10) [ 2734.157727] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2734.177915] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:08 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x200000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) r3 = gettid() sendmsg$nl_netfilter(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000300)={&(0x7f0000000400)={0x594, 0x9, 0x7, 0x200, 0x70bd2d, 0x25dfdbfb, {0x0, 0x0, 0x4}, [@typed={0xc, 0xc, @u64=0x5}, @generic="fa7e9e587293bbad52d2bb61292b7cc189a2ac89c560f6acfb8920aca8c58588bf611e566b5332f5421a24c1c403eaa7974ea7214c46b6e72c321d854171c36ac09c553e66d1c98443ccd3480402c634b0f5aab9d087f6f23ee46162952c0d0e87fa7e3096070e58d75185ec62b1743c29d9e266692f08224400e3227f9cfc392f6015ddc5ef526023a0ef98773dd62b895acc495652965908b40e37cba588750af4acd71799ef721f44c1fefe837ea9f0901e61bfa6292a4d66a5353ba653ff742feed981aab697dc757513", @nested={0xbc, 0x1a, [@generic="1eeb5f4ed531d33d936c61dd9368ba887d2dfdad8c87ada99998c83a9b41f8a727b78f1c1d500c5808cbfeb306288602b897e8f2a621bb05060f29e67b1a960e8b066c5430de5c9ac792ef2d147f571e7f8453388341329d0ca798c04fd6594afd7d27cf9d9efbe30d1e33ee3133a34959e214e42ba80dc7f29baf3c1643012fa621e595853ae6c8980ed44555d1b6aa32ebbe67316850d3916cdda21b0756a91df927b26088049964242e3f435671f887fd2a2727e4f445"]}, @generic="e9fefa4589a24d9f1bd4ce3cb27d6d72f0b6eda39bd1b8f8b16cb9c6eed263d99e435bf4a651ddc1d64517", @typed={0x8, 0x76, @uid=r2}, @generic="b7f90127ab8d9925588bd268de3ef1394fa7270f74e3dec327cdc042e6d95d310734406da7ce33cb34439ae2218beaa79b1eece098d6ffe930857d899b8290628fd5963a704551f130e8c4b02c0118d03741e53552839b4a6b15360d588760a9ee5f73664e6d6eddda67a20fa13064cfec25913cbb061f0c36dea219538f657ed9c2703a08afaaffae8278dc47beb0b6a8523bba5d0ab5c762a6bc0b6b10f6eed893f28b340d6e3a4ceb381de977", @generic="30b2cb508c890c5825ba1aaf6898a75f051b73694fd0c3c9cc6f21e720d694706273172bc03ee495d9b6195b4699c6d476cde209354a694c7ea263ae39f68b1706289b63eb94889f514bdf3bac5e7061e4f7d5bd91f342c40c233c3c1efde4da4053ce7101df307f6040e1a0aae47aae5a9bd4e78c7cce3647118140e55ddbdaf7c45fce67755cf682a940175c323ea70f4ddaba1a80b6810cfbf29d8d086e73750098c2501a09101b471385", @nested={0x254, 0x1, [@generic="9812e39ae0340a428627ae018f66150591f7bf2df13dbcd8b8244543e38d21c5cec795bf744a6b84e9eb57b62246b88ab4eecd0d261a4b7e3a4168cedd62d446e7f9f48fac4294fb7f2bb3db0a67b838ca1207ba88734680ca63a1fd8330d3663b399f465776609afbb5578aad51ff6aebb204a621069f2c7e37b86cfc76e81681981e4bc4966c5841536ffd118bf48745a555c4373e8fef3c3468dfba5d8d0f9d7b730620a1a3ef7f0fe1d3b7d77de511ac3f110a5ab06147b243855fa57b023759f14d5a71d34d", @typed={0x8, 0x6a, @u32=0x15b4000}, @generic="a7f29cd6028b84e6d566ef1adfaa7d6939ceb0a2b3ab3cbf67759dab255c767294e3842652779625fc8bb316a6a77e66f188dbf9bdf7113c3e83f3cf7c345b9b58a073184b1899d8dac498bc1c42cdbda74258621750d6da411b245c9d071476a04e651bcf25f6528c647094ec6a27cde97df5527bf05630f36ee5792049e84120", @typed={0xc, 0x13, @u64=0x9}, @generic="b209548d2eacd650220b35bd0734acff81e3c8fac257d8aff1673995c322c3d98ed38d032e41b26f004bcc877c6b4cd8dfbf628fcd27aaeac0a20885f468c7b5b2c9b72bdc9fc700a80bf37931a37ba0495532935fe79fca12d55fdd04c3433b54b851b537e721", @typed={0x8, 0x35, @pid=r3}, @generic="583259d684d2f3d1d78360fce6cacc3cadabd3ed41765d0becc0b18f1600bb440eac058df5d3d5c424d036f2448098", @typed={0x20, 0x22, @binary="d3ec3403e3c237f190511d02e08b757d5640e8289f53d79cf94e"}, @generic="f5f020be4a5041b3e6acb7102492e862eb78a47b5af62f28394e2b8fef66fc608f32b0fa99b71b1ce709875eedd3189a07a575da2f"]}, @nested={0x8, 0x32, [@typed={0x4, 0x7e}]}]}, 0x594}}, 0x800) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2734.198071] ISOFS: Unable to identify CD-ROM format. [ 2734.198984] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2734.217969] overlayfs: filesystem on './bus' not supported as upperdir [ 2734.228710] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(10) [ 2734.250502] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:08 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007b409000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:08 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x04', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:08 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000000200)=""/151, 0x97}, {&(0x7f0000001400)=""/231, 0xe7}], 0x3, &(0x7f0000001500)=""/189, 0xbd}, 0x2) accept4$packet(0xffffffffffffff9c, &(0x7f0000000380)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f00000015c0)=0x14, 0x80800) bind$can_raw(r2, &(0x7f0000001600)={0x1d, r3}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:08 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r2 = semget$private(0x0, 0x1, 0x0) semctl$GETPID(r2, 0x2, 0xb, &(0x7f0000000200)=""/82) openat$smack_task_current(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/current\x00', 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e22, 0xf, @remote, 0x10000}, {0xa, 0x4e20, 0x8, @empty, 0x5}, 0x20, [0x5, 0x7f, 0x7, 0x904, 0x80000000000000, 0x4, 0x9, 0x46bb0f85]}, 0x5c) 01:47:08 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x40) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000040)=""/128, &(0x7f00000000c0)=0x80) [ 2734.401600] overlayfs: filesystem on './bus' not supported as upperdir 01:47:08 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e24, 0x6a1, @loopback, 0x5}, 0x1c) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) fadvise64(r0, 0x0, 0x401, 0x4) 01:47:08 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x4000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000000)='./file0\x00', 0x9, 0x259, 0x0, 0x20, 0x0) 01:47:08 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000200)) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400, 0x0) ioctl$IOC_PR_REGISTER(r1, 0x401870c8, &(0x7f0000000080)={0x4, 0x200}) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl(r1, 0x7fff, &(0x7f00000000c0)="fef68ade2b020c063183516bea8ca0814d20b1124dbce7be1bd6f1ded8bfa799944b91255c") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x1) openat$cgroup_ro(r1, &(0x7f0000000240)='rdma.current\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000000080)) r2 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x101000) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40086432, &(0x7f0000000200)=0x3f) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2734.545638] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2734.552716] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2734.572135] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2734.580307] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2734.588343] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2734.606855] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2734.636299] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:47:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) listxattr(&(0x7f0000000200)='./file0/../file0\x00', &(0x7f0000000140)=""/126, 0x7e) 01:47:08 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000000)={@loopback, 0x0}, &(0x7f0000000080)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f00000000c0)={@loopback, r2}, 0x14) r3 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x3, 0x32c820e3b51df908) prctl$PR_GET_KEEPCAPS(0x7) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f0000000240)) [ 2734.664768] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:08 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070006000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:08 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x10001, &(0x7f0000000040)="0a5c2d023c126285718070") prctl$PR_SET_NAME(0xf, &(0x7f0000000000)='%[eth0\x00') ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) fallocate(r0, 0x7d, 0x3, 0x18a) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='io.stat\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x4e23, 0x800, @mcast1}, @in6={0xa, 0x4e23, 0x7, @empty, 0xffffffffffff0829}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1c}}, @in={0x2, 0x4e21, @rand_addr=0x6}, @in={0x2, 0x4e21, @local}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e24, 0x3, @mcast2, 0x6725}, @in={0x2, 0x4e22, @rand_addr=0x7f}, @in={0x2, 0x4e20, @local}], 0xc4) 01:47:08 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:08 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = syz_open_dev$adsp(&(0x7f0000000200)='/dev/adsp#\x00', 0xda, 0x800) stat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getegid() lstat(&(0x7f0000000280)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000480)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000580)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000005c0)={0x0, 0x0}, &(0x7f0000000600)=0xc) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='fuse\x00', 0x0, &(0x7f0000000640)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xc000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@allow_other='allow_other'}, {@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x600}}], [{@euid_eq={'euid', 0x3d, r5}}, {@fowner_eq={'fowner', 0x3d, r6}}, {@fowner_gt={'fowner>', r7}}, {@subj_role={'subj_role'}}]}}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r8 = syz_open_pts(r0, 0x10000) ioctl$PIO_UNIMAPCLR(r8, 0x4b68, &(0x7f0000000000)={0x7, 0x4, 0x100000001}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2734.851379] overlayfs: filesystem on './bus' not supported as upperdir 01:47:08 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) syz_open_dev$usb(&(0x7f0000000c80)='/dev/bus/usb/00#/00#\x00', 0x5, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0xa5, &(0x7f0000000040)="0a611fdd60fe5308910470") getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000a80)={{{@in6=@ipv4={[], [], @loopback}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000000b80)=0xe8) r3 = geteuid() setreuid(r2, r3) recvmmsg(r1, &(0x7f0000000900)=[{{&(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000200)=""/93, 0x5d}, {&(0x7f0000000280)=""/75, 0x4b}, {&(0x7f0000000300)=""/158, 0x9e}, {&(0x7f0000000400)=""/149, 0x95}, {&(0x7f0000000000)=""/33, 0x21}, {&(0x7f00000004c0)=""/193, 0xc1}, {&(0x7f00000005c0)=""/90, 0x5a}, {&(0x7f0000000640)=""/194, 0xc2}, {&(0x7f0000000740)=""/49, 0x31}], 0x9, &(0x7f0000000840)=""/184, 0xb8}, 0xb4f4}], 0x1, 0x20, &(0x7f0000000940)) getsockopt$inet_udp_int(r4, 0x11, 0x6f, &(0x7f0000000980), &(0x7f00000009c0)=0x4) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) setxattr$security_selinux(&(0x7f0000000bc0)='./file0\x00', &(0x7f0000000c00)='security.selinux\x00', &(0x7f0000000c40)='system_u:object_r:systemd_logind_var_run_t:s0\x00', 0x2e, 0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/vcs\x00', 0x800, 0x0) ioctl$TIOCLINUX5(r5, 0x541c, &(0x7f0000000a40)={0x5, 0x80, 0x2, 0x1, 0x800}) [ 2734.906169] ISOFS: Unable to identify CD-ROM format. 01:47:08 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") fsetxattr$security_smack_entry(r1, &(0x7f0000000340)='security.SMACK64IPOUT\x00', &(0x7f0000000380)='\x00', 0x1, 0x3) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) r3 = semget$private(0x0, 0x7, 0x4a) semctl$SETVAL(r3, 0x3, 0x10, &(0x7f0000000080)=0x10000) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000200)={'filter\x00', 0x0, 0x4, 0x2a, [], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=""/42}, &(0x7f0000000280)=0x78) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:08 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x4c00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:08 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x80000) r1 = socket$inet6(0xa, 0x803, 0x400) r2 = socket(0x10, 0x2, 0x1) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000000240)={0x6, 0x5e41}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x133, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="2c00000016000100000000b58fbda7000a020000", @ANYRES32=0x0, @ANYBLOB="14000200fe8000000000000000000000000000aa"], 0x267}}, 0x0) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r3, 0x770a, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f00000000c0)=0x2, &(0x7f0000000200)=0x4) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2735.062376] overlayfs: filesystem on './bus' not supported as upperdir [ 2735.069718] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2735.093793] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:08 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000240)='/dev/video#\x00', 0x7fff, 0x20000) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") fsetxattr$security_smack_transmute(r0, &(0x7f0000000000)='security.SMACK64TRANSMUTE\x00', &(0x7f0000000080)='TRUE', 0x4, 0x1) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0)=0x3, 0x4) 01:47:08 executing program 5: syz_mount_image$iso9660(&(0x7f0000000100)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000200)='vlan0\x00') r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x4000, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) prlimit64(r2, 0x7, &(0x7f0000000500)={0x3, 0x200}, &(0x7f0000000540)) socket$inet6(0xa, 0x5, 0x9) openat$cgroup_type(r1, &(0x7f0000000140)='cgroup.type\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000240)={{{@in6=@dev, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xe8) r4 = getuid() ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000001c0)) prctl$PR_SET_THP_DISABLE(0x29, 0x1) getresuid(&(0x7f0000000040), &(0x7f0000000680), &(0x7f0000000600)) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000380)={{{@in=@empty, @in=@multicast1, 0x4e21, 0x9, 0x4e21, 0x3438, 0x10000000000a, 0x0, 0x20, 0xff, r3, r4}, {0x58, 0x3, 0x8, 0x7, 0x5, 0x2, 0x7, 0x7}, {0x1, 0x5, 0x0, 0xfffffffffffffffd}, 0x7, 0x6e6bba, 0x0, 0x1, 0x1, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0xd}, 0x4d5, 0x35}, 0x2, @in6=@ipv4={[], [], @loopback}, 0x3501, 0x6, 0x0, 0x0, 0x2ea, 0x5, 0xfff}}, 0xe8) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000000c0)=[0x1]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)=0x0) ptrace$peekuser(0x3, r5, 0x9) [ 2735.120597] F2FS-fs (loop2): Invalid log sectorsize (6) [ 2735.126382] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2735.144959] QAT: Invalid ioctl [ 2735.158115] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:09 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2735.173855] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2735.206319] QAT: Invalid ioctl [ 2735.216704] F2FS-fs (loop2): Invalid log sectorsize (6) 01:47:09 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000080)={'raw\x00'}, &(0x7f0000000200)=0x54) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$inet6_dccp_buf(r1, 0x21, 0x29fc0426cda83421, &(0x7f0000000240)=""/229, &(0x7f0000000340)=0xe5) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2735.245650] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2735.321627] ISOFS: Unable to identify CD-ROM format. 01:47:09 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070051000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:09 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3ff, 0x0) syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x8, 0x240001) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000080)={0x32, 0x1, 0x2, 0x1}) syz_open_dev$video(&(0x7f00000000c0)='/dev/video#\x00', 0x5cb, 0x240) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") 01:47:09 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x80, 0x110) ioctl$VIDIOC_SUBDEV_G_FMT(r0, 0xc0585604, &(0x7f0000000080)={0x0, 0x0, {0x200, 0x7, 0x201b, 0x5, 0xc, 0x4, 0x3}}) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x1, 0x200000000) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:09 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x6, 0x9) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_G_CTRL(r0, 0xc008561b, &(0x7f0000000000)={0x45, 0x5}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2735.442728] overlayfs: filesystem on './bus' not supported as upperdir 01:47:09 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x806, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0a5c2d123c126285718070b3d70a053a6dfd2c4480dd919c5cecbeb2a20828fc5c108b188a37fa20d4eebb") arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x8) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2735.493072] overlayfs: failed to resolve './file1': -2 01:47:09 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x6800, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2735.536825] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2735.569182] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:09 executing program 5: stat(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) openat$cgroup(0xffffffffffffff9c, 0x0, 0x200002, 0x0) perf_event_open(&(0x7f0000000380)={0x2, 0x70, 0x9d, 0x80000201, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000004c0)='/group.stat\x00<#\xfbW*\x1f\x02\x94\xe6\xf3x\xb4\x1a\xd5KM\x9d\x9a\x1fc\xf8xZ\xd1\x88\xa7\xe1\xc8\x88u\xe0[\x18\xa4\xcb:\x9c\xd1-\xce\xa4@\xd8\x99\xc2,e+:G\x1bJ\x7f\xa2\xf3\xfd\xf6\xe04\xd8\x04\xe5\xf0\xdfK\x1d\xeeH;\x15v$\xc5\x9c\x01\x00\xe8\x9ej5|\x00\x00\x00', 0x2761, 0x0) write$cgroup_int(r2, &(0x7f0000000080), 0x297ef) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000140)) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in6, @in6, 0x4e24, 0xa0, 0x4e24, 0x0, 0xa, 0xa0, 0xa0, 0x5e, 0x0, r0}, {0x3, 0x7, 0x1, 0x3, 0x80000001, 0x1f, 0x4, 0x8}, {0x4e8a, 0x3, 0x5}, 0x32f15b65, 0x0, 0x2, 0x0, 0x1}, {{@in6=@remote, 0x4d6, 0x33}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x14}, 0x0, 0x0, 0x1, 0x2, 0x2, 0xe81, 0xfffffffffffffeff}}, 0xe8) [ 2735.632797] F2FS-fs (loop2): Invalid log sectorsize (81) [ 2735.664259] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2735.674844] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:09 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/sequencer\x00', 0x8201, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000007c0)='highspeed\x00', 0xa) 01:47:09 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:09 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x8) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x53, 0x100) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000200)={0x1f000, &(0x7f0000000080), 0x3, r3, 0x1}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) socket$inet6(0xa, 0x80000, 0x7f) [ 2735.682069] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2735.698858] F2FS-fs (loop2): Invalid log sectorsize (81) [ 2735.756365] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:09 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_G_FMT(r0, 0xc0d05604, &(0x7f0000000200)={0x7, @vbi={0x8001, 0x100000000, 0x7f, 0x0, [0x200], [0x3, 0x2fd], 0x3}}) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x200800) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000080)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:09 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xa00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2735.896295] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2735.928014] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2735.976254] F2FS-fs (loop2): Invalid log sectorsize (81) [ 2735.993376] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2736.004153] ISOFS: Unable to identify CD-ROM format. [ 2736.009774] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2736.018009] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2736.019648] overlayfs: failed to resolve './file1': -2 [ 2736.026117] F2FS-fs (loop2): Invalid log sectorsize (81) [ 2736.037604] overlayfs: filesystem on './bus' not supported as upperdir [ 2736.044618] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:10 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070209000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:10 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) socket$inet6(0xa, 0x6, 0x9) r2 = socket$bt_bnep(0x1f, 0x3, 0x4) recvmsg(r2, &(0x7f0000000280)={&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000000)=""/25, 0x19}], 0x1, &(0x7f0000000240)=""/37, 0x25}, 0x40) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rfkill\x00', 0x20000, 0x0) write$P9_RCREATE(r3, &(0x7f00000004c0)={0x18, 0x73, 0x1, {{0x80, 0x1, 0x4}, 0xffffffffffffff18}}, 0x18) prctl$PR_GET_TSC(0x19, &(0x7f0000000340)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r4 = openat(r1, &(0x7f0000000380)='./file0\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f0000000500)={0x0, 0x0}) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc058565d, &(0x7f0000000540)={0x80000001, 0x7, 0x4, 0x848, {r5, r6/1000+30000}, {0x0, 0x3, 0x80000001, 0x3, 0x9, 0x80000000, "f99db412"}, 0x80000001, 0x1, @fd=r4, 0x4}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r4, 0x0, 0x63, &(0x7f0000000400)={'TPROXY\x00'}, &(0x7f0000000440)=0x1e) 01:47:10 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'teql0\x00', &(0x7f0000000000)=@ethtool_perm_addr={0x20, 0x13, "90339ed9a4fc1671dcfec8ff42fd7d7f07aaf8"}}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) r2 = dup2(r1, r0) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f00000000c0)=@req={0x1, 0xffff, 0x9d9, 0x5ac3}, 0x10) vmsplice(r2, &(0x7f0000000880)=[{&(0x7f0000000200)="39765532d66d099b0cf306172d5b983d5807ee68bc26432a15c0390c89fa1f0539626d248575617320e2fd10ba027431ff97e75345934ab25b19a4f5b18ef2d0a15bcfdbe9166f4d9e96cf235f365066307d0ffb59e76e330052d5c16581d422593fdb8625e4b7d6686bf8b229583846844c02e7e07c765a2dd64e4560bf768a0011a5f18eb3080644f363a373fc1927190223ce791e4961055dbd04d8ebe8ccdf6597350a5f56a7ecd1f217c6531a4fbec80d712725725309e9bea29df5232d7158ca6711b038e87960", 0xca}, {&(0x7f0000000400)="f7695bc9a44815448f678c9ff1f1f9ba583d4def12138676605815a6a1c02ec442062807efea92fdfc3c19f3b1f506eb2996160b0e570ba07ed591454bfb5602593a9bd89e6364c720d0a86e5c4541af5844255e3b5f4046e112ee8f9c7ea04689983592df2ed3e08df85c1a5e0a801238bfe6225c1eb15d08f85de6a034adef5ab565adbc7802acb66c405bff7a462a148cd01ab79116d0ff60c5591eed7610c707c2ab0341504bc7fdcc8297e53e238b87f6190d8a9ef104f7eb7460bb49c978573b44c7b6331299c6e08104366eb93d5c", 0xd2}, {&(0x7f0000000300)="2d7bea8b2677079dc09c7e878428bcfbc44a1f438e4ff9877d554ee7f5791e94e109f6b4967a45869c7b5bb350f03502433ff21845a9f4e53accdfd34ae132b3a2d85a18f6354f2ac6482fe99229db50a83a496c29327fb2c635e5fd15365968b35b8e4bb145dfdd68498015dfb7741e9f8ba97a22d1a7b628fa1f019c381958a60e5dfc9778a462a7b71ed964fb1d6b7d18d74f48dc54", 0x97}, {&(0x7f0000000500)="b27e6bf3702abde6839204cb2835298ab45d3e24d751b78a77625daf5abcacf2ddf725eedc02ee4e70b65278346217a7a2c352e4d7081f4e3d13297586922b76712fcd41251928c7c6ad3b1dae80a79f4198bd868d0161d0313cb7530418556cd7bc49f89613a29f4982e66577502895a509a48c065893876359bf27cadc5e261e52a9de679782e92fd61af7bbf13aa6ae862d79c6207cc2866c0fc45194cbfd3ad13e5102dbf3d2f2fb1e8a9d5789adc8f9fa63e456811bf7a479fc930c2f9e3418b5728e7385b39a9f14160472ca8c88ff", 0xd2}, {&(0x7f0000000600)="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", 0xff}, {&(0x7f0000000700)="a4f729ef0d9d81c718747e796b68e170cf8f167be441cc18dcb98f947854537e78c9818b56816bd4aecd3c6990197e39c80395fad76130df8b4ba28602a4b66b3b60a262e5a1454a29db29f0ffdb96b64b0693058cd6e468bb299402e868d1ba06d22b1e9b5a225132b0e950ac56344ec4b206b803237b32c2a064e1051b9d4f20b6782c56ce2bd7e5f06bfdd58ade39709b5989328aa543b517172556319a362a2136daf35a9f2ba43cec7bfefaa45d8506a82ef7a47d983816fc16b1c6", 0xbe}, {&(0x7f00000007c0)="77b038a5aa712ec49ebb67396e0b70af7cec4a511d373f71f5efbc0b48e820f0aa7ed15b9c7a79b551c08aa396bb585988511e52f0b7696c4b8fb1879b8e9935c56645e65df87ac700cf98a709f03ced7b1120aaffd728759fa1f73f8be4a3f63c9fdacc780cc953aef7e0975347257073e80c28ae0a199da7c89f4de69b9a316c7c918de390ce13a4001414762a6a05da74b867576bd1d32928fdef66b571364ca54e342956eaa75f6ce511", 0xac}], 0x7, 0x4) 01:47:10 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:10 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xd00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2736.345346] overlayfs: failed to resolve './file1': -2 01:47:10 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1800008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x2, 0x0) connect$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x1, @multicast2}}, 0x1e) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @remote}}, 0x8, 0x39a, 0x6, 0x4, 0x8}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000002c0)={r3}, &(0x7f0000000300)=0x8) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2736.428723] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2736.450161] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2736.468823] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) 01:47:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) fsetxattr$trusted_overlay_opaque(r0, &(0x7f0000000000)='trusted.overlay.opaque\x00', &(0x7f00000000c0)='y\x00', 0x2, 0x2) 01:47:10 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = dup2(r0, r0) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0x4, 0x7f, 0x6, 0x6}]}) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:10 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2736.478018] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2736.501455] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:10 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$VIDIOC_SUBDEV_G_DV_TIMINGS(r0, 0xc0845658, &(0x7f0000000200)={0x0, @bt={0x35, 0x10000, 0x1, 0x2, 0xd5, 0x2, 0x40, 0x8000, 0xfff00, 0xfffffffffffff4d7, 0x7ff, 0x1, 0x5, 0x6, 0x2}}) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f0000000000)={0x5, 0x3, 0x7fa}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x5, @sdr={0x0, 0x6}}) [ 2736.523094] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2736.532479] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2736.540769] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2736.559818] overlayfs: filesystem on './bus' not supported as upperdir 01:47:10 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x0, 0x3) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:10 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x68, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2736.656240] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2736.673970] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2736.710604] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2736.722232] ISOFS: Unable to identify CD-ROM format. [ 2736.732321] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2736.743735] overlayfs: filesystem on './bus' not supported as upperdir [ 2736.781219] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2736.813866] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2736.833520] ISOFS: Unable to identify CD-ROM format. [ 2736.837164] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2736.848251] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:10 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070309000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:10 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x4000) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:10 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket(0x11, 0x2, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x80810) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind(r1, &(0x7f0000000200)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x3, 0x3, 0x3, 0x3}}, 0x80) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00\x00\x00\x02\x98\x00', 0x101}) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x14, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:10 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:10 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2010000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:10 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101202, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80080}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_dellink={0x50, 0x11, 0x200, 0x70bd2d, 0x25dfdbfe, {0x7, 0x0, 0x0, r1, 0x40000, 0x22}, [@IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x9}, @IFLA_PHYS_PORT_ID={0x10, 0x22, "6fc64b27307f17e3f3"}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0x7f}, @IFLA_MASTER={0x8, 0xa, 0x3f}, @IFLA_GROUP={0x8, 0x1b, 0x9}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x10) 01:47:10 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r0, 0xc034564b, &(0x7f0000000000)={0x7, 0x38414762, 0x3, 0x81, 0x3, @discrete={0x1, 0x2}}) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x7f, 0x4000) bind$rds(r2, &(0x7f00000000c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) [ 2737.042190] device lo entered promiscuous mode [ 2737.052777] device lo left promiscuous mode [ 2737.060084] device lo entered promiscuous mode 01:47:10 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) syz_mount_image$nfs(&(0x7f0000000000)='nfs\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x3, &(0x7f0000000280)=[{&(0x7f0000000200)="b21e7284054578f99e1211f62f218cb02af9b9418610a82365231a5773c18a650e127ffc6fe81ddf44fd6bfd7ed561e24f72149cb8ad367df931e4545d14de5a0bb13a89065c79ae4710a2020e5be52aacb5ee3bd66501819cf3d23c4b806e626a78ad08ed00e1fbf76ffe0a932546d49590ef508f2c2d9cdf09ca81e3b238", 0x7f, 0x8}, {&(0x7f0000000400)="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", 0x1000, 0x6}, {&(0x7f00000000c0)="4d2b6769842dfb5098ebb6e3", 0xc, 0x800}], 0x20000, &(0x7f0000000300)='posix_acl_access\x00') r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000340)='/dev/full\x00', 0x200000, 0x0) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f00000015c0)={0x2, 0x0, [{0x1f000, 0x86, &(0x7f0000001400)=""/134}, {0x10000, 0xf8, &(0x7f00000014c0)=""/248}]}) 01:47:10 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2737.128935] ISOFS: Unable to identify CD-ROM format. [ 2737.137297] overlayfs: filesystem on './bus' not supported as upperdir 01:47:10 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20040, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0x4, 0x6, 0x8, 0x6, 0x2, 0x1ff}) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) socket$inet6_udplite(0xa, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r3 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000400)={{{@in, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000000c0)=0xe8) lstat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000340)={r3, r4, r5}, 0xc) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0xf, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:11 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x8803000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2737.193539] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2737.200615] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2737.249316] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2737.258126] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2737.303337] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2737.313120] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2737.321088] QAT: Invalid ioctl [ 2737.338717] QAT: Invalid ioctl [ 2737.343895] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2737.353291] ISOFS: Unable to identify CD-ROM format. 01:47:11 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008913, &(0x7f0000000200)="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") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2737.384849] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2737.550928] overlayfs: filesystem on './bus' not supported as upperdir [ 2737.624373] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2737.637115] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2737.656636] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2737.664387] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2737.672102] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2737.679782] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2737.687695] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2737.695950] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:11 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100074c09000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:11 executing program 4: r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:11 executing program 5: mount(&(0x7f0000000000)=ANY=[@ANYBLOB='/de0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xd, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:11 executing program 0: lsetxattr$security_smack_entry(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='security.SMACK64IPIN\x00', &(0x7f0000000280)='}ppp0\x00', 0x6, 0x1) r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$RTC_ALM_READ(r1, 0x80247008, &(0x7f0000000080)) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)={0x1, 0x4, [@broadcast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @random="e8a19987c705", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}]}) ioctl$RTC_UIE_ON(r1, 0x7003) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:11 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:11 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:11 executing program 0: r0 = memfd_create(&(0x7f0000000000)='%mime_type\x00', 0x2) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000200)={0x20009, {{0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, [], 0x21}, 0xfff}}, 0x1}, 0x90) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x280) lseek(r1, 0x0, 0x7) flock(r0, 0x1) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f00000002c0)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2737.854760] ISOFS: Unable to identify CD-ROM format. [ 2737.855981] overlayfs: failed to resolve './file1': -2 [ 2737.868500] overlayfs: failed to resolve './file1': -2 01:47:11 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)='cpuacct6\x14\f\x87\x04`\"%\x95]\xfd\xd6\xd85\xa2.stat\x00', 0x0, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000200)=0xfffffffffffffe63) flistxattr(r0, &(0x7f0000000440)=""/178, 0xfffffffffffffe39) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x0, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f00000000c0)=""/137, &(0x7f0000000180)=0x89) setxattr$trusted_overlay_upper(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='trusted.overlay.upper\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="00fbe400074ff948ba6203aa37a6bb8e71cbf34eb73962208cd2859fd00827bee1bf014fb33352456efb6d6d70109c750ba23a6ac1737b9992fb44296cb9195dc60f6b8b615816ca34982d362bf029a0b716c230be5dff62f121f61984ac1f14e9257194952394517cb86697e947bb35de0654bf5e3b3e9c8797d1816b9fdc5c3bc2d2863e769f1f763e38e088c2fc91f7aa2d8ac977054f8065bee6d6987efee999b79079b95d54a2ab95e7e12eb53dffb5d88c592d8cacc6ec5c418a8cc0d45f4c7838b78eaff282ca4b2b5c90d09023e015031480ca7bfcdf7c92f42c705ff1fba30b7b409365877b"], 0xe4, 0x1) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x2, 0x0, 0x0, 0x0, 0x0) sendfile(r0, r1, &(0x7f00000003c0), 0x5397) write$P9_RRENAME(r2, &(0x7f0000000380)={0x7, 0x15, 0x1}, 0x7) getsockopt$inet6_buf(r0, 0x29, 0x45, &(0x7f0000000240)=""/114, &(0x7f0000000040)=0x72) 01:47:11 executing program 4: ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8, 0x2c, 0x1, 0xffffffffffffffff}) flock(r0, 0x0) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_G_JPEGCOMP(r1, 0x808c563d, &(0x7f0000001400)) write$FUSE_DIRENT(r2, &(0x7f0000000340)={0x38, 0x0, 0x3, [{0x4, 0x9, 0xe, 0x1ff, 'vboxnet0\xa3@)M,{'}]}, 0x38) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) r4 = syz_open_dev$adsp(&(0x7f0000000380)='/dev/adsp#\x00', 0x4, 0x440000) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f00000014c0)={0x5000, 0x4000, 0xc9, 0x0, 0x80}) getpriority(0x2, r3) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x800, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000280)={r5, &(0x7f0000000240)="fd02c108453842d6ca3be6db16030f8acd94cf9365b90a47dac9ac558c86ad53", &(0x7f0000000400)=""/4096}, 0x18) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x6, 0x4) getpgid(r3) prctl$PR_SET_KEEPCAPS(0x8, 0x1) [ 2737.954881] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2737.975212] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:11 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x20000807, 0x107) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = socket$inet6(0xa, 0x3, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000000d0607031dfffd946fa2830020200a0009000100061d85680c1baba20400ff7e28000000110affffba010000000009b356da5a80d18be34c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:11 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2738.011726] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2738.020992] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2738.030540] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2738.037923] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2738.068763] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2738.091868] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2738.106469] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 2738.123889] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 2738.156410] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 2738.164211] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 2738.208768] ISOFS: Unable to identify CD-ROM format. [ 2738.277615] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2738.285194] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2738.293191] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2738.300974] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2738.309137] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2738.320948] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2738.335803] overlayfs: filesystem on './bus' not supported as upperdir [ 2738.351569] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2738.379208] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2738.399348] ISOFS: Unable to identify CD-ROM format. 01:47:12 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100077409000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:12 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:12 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x81, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:12 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x280100) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:12 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x9801000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:12 executing program 5: r0 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x0, 0x2) shutdown(r0, 0x1) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffd, 0xffffff0d, 0x0, 0x0, 0x0) 01:47:12 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @empty}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000000080)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000300)=0xc) sendmsg$nl_generic(r1, &(0x7f0000000380)={&(0x7f0000000000), 0xc, &(0x7f0000000340)={&(0x7f0000000400)={0x3ec, 0x2b, 0x300, 0x70bd2b, 0x25dfdbfe, {0x1b}, [@nested={0x168, 0x83, [@generic="96fa83734a4eeb1acf5d5a2c3b", @generic="261e137a9e3a568795ae20ca21fd4ec8f597a39e2fc49ba11d321d5352172d3c79d2dd8615f123a49fe7c29e53e96f3b9b1b34ed01a39a34b0c2d881ea32e25fad59bd6c951812c4a53f9c701646a0d3c8357efea73fef88146673b4a5eeb044becb1473a308d4bc9f3f24296b9f32764823aeb076264adf9fdf7f674133a8bfa538a6e41139a397124ab2abb00d647b05eddd9ba4fecc29e3d2be4115c7f3e464169bb869bbbeac0b42740ae76f5de72784672138018faa3ad0b6c40a334f4cdecb76", @typed={0x8, 0xc, @u32=0x6}, @generic="30b3c5fab7fc372f7289cfe242151670991b7870aaffdfe688dc5c83a54e44528461d59a553f9cd63f7f1f45f3d3b0691739cfcbefdbfade16141cc0b8b0e37a50550778eb7d5f232a4c1412af410a7931c943c388eeae23ae9bfc8dad8b8aa93351eda717d03a46a36e3958f261527e77c007a5b53ee5cbbb37544cf510222d67213a096fe3652f8a976c"]}, @nested={0xc, 0x1e, [@typed={0x8, 0x88, @str='\x00'}]}, @generic="1ed7ea5217cb6f6cb7a60fc583e9d40b8217677a699fbeedebf5cff7f43344fc09450d6972568a5be529c3ff63af2aaa1d3cf753f6f1590298947edf589f1c18cb60be9ba1b49caf36ddd6f4439ec77a0d390169217bef260babae0feca54ba823e54d184582aeea9a6676f510845453e74e2807115254", @nested={0x90, 0x1c, [@generic="15a86713b70effb99cfdeecdb52f2d6b8651524adad358fab7dffac8b4aef70bd9e993a710ce892dc1208457a9737ce716cc5f8a310a143af82511d7139c8d0136f284a5571050de367a432abab7eec50b13bf533968bdcc3daf3e99471e62d1f1dfaa8fe15567c7934b79b5fcd05bd491e0b4f77f2f10ed673e41479a2ca42067d839ea52983ee62d11f1"]}, @nested={0x100, 0x29, [@typed={0x8, 0x27, @uid=r2}, @generic="1ba8c2a6a29eb3bf84b0acf8e5a19ec063a8f1836074d9b80a85e70741e613f75a8b86", @typed={0x8, 0x69, @pid=r3}, @generic="52e72aef8843119a0f507e37ba0c691dd94538333278a0ecfcdd4fdb8b4bb37285064f3a3b7621f19e8c980785e5f176baa09f28a54ac5415e9b8c5c256743866e721ce65a6dd38e4d51381da32b791e453fe859134c295169bf2d4f83478ce11d7b6102dbb69e2389fea400540d2e62e2523e727e5b917ca6c67868120d3ecccff5bfaba20d18ab0d9bcfbc75bcd933b40b010b92de51f7e1700b8a5db492cf8a86d4e7df46c971d745432cbe1d6bc3eca3a8e560c53c50459d441060fa2ecf3057b972e83ac35e"]}, @typed={0x8, 0x2b, @ipv4=@remote}, @generic="22694b1f98398c9970b8a7bd67fe1f7bc9c01dd893b1a35d9cb377ad9eb9071f0e7040756bbe826721096a430fa39c3b46c565215228c8d60a4e53adcc54b387a7c0c4ba6ebb2f0d035b76dbddcdb112d040"]}, 0x3ec}, 0x1, 0x0, 0x0, 0x1}, 0x24000000) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:12 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000000)) [ 2738.544252] overlayfs: failed to resolve './file1': -2 01:47:12 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dlm_plock\x00', 0x400, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r0, 0x80845663, &(0x7f0000000180)={0x0, @reserved}) r1 = dup(0xffffffffffffffff) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00000000c0)={0x0, {0x2, 0x4e24, @broadcast}, {0x2, 0x4e22, @multicast2}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}, 0x8a, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000000)='tunl0\x00', 0x8000, 0x8, 0x2}) 01:47:12 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r2, 0x7ff}, &(0x7f0000000200)=0x8) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2738.622573] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2738.646711] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:12 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:12 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2738.666974] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2738.678016] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2738.719119] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2738.740084] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2738.770246] F2FS-fs (loop2): Invalid segment/section count (22, 14 x 1451521) [ 2738.800552] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2738.823691] ISOFS: Unable to identify CD-ROM format. 01:47:12 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070010000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:12 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xf9fdffff00000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:12 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") signalfd4(r1, &(0x7f0000000000)={0x3}, 0x8, 0x800) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:12 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x9) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffff9c, 0x50, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000200)=r2, 0x4) 01:47:12 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @sliced={0x6, [0x4a, 0x7fffffff, 0x6, 0x800, 0x1905, 0xd4d3, 0x7a, 0x9, 0x2, 0x100, 0xd5, 0x4, 0x100, 0x5, 0x8, 0xb06b, 0x0, 0x2, 0xfff, 0x7, 0x2, 0x6, 0x3, 0x8, 0x2, 0xfffffffffffffff8, 0x3, 0xfff, 0x8, 0x1, 0xdbf0, 0x0, 0x5, 0x7f4c, 0x0, 0x3f, 0x6, 0x401, 0x6, 0x4, 0x7, 0x7f, 0x4, 0x3, 0xb69d, 0x26, 0x100000000, 0x6], 0x7}}) [ 2738.966419] overlayfs: filesystem on './bus' not supported as upperdir 01:47:12 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:12 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) recvfrom$inet6(r1, &(0x7f0000000400)=""/248, 0xf8, 0x100, &(0x7f00000000c0)={0xa, 0x4e23, 0xff, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x16}}, 0xff}, 0x1c) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x10400, 0x0) openat$uhid(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uhid\x00', 0x2, 0x0) write$FUSE_INTERRUPT(r2, &(0x7f0000000080)={0x10, 0x0, 0x8}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2739.091894] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2739.128856] ISOFS: Unable to identify CD-ROM format. 01:47:12 executing program 0: r0 = openat$vhci(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhci\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000080)={0x1, 0x7fffffff, 0x101, 0x8000, 0x11, 0x8000}) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = getpid() move_pages(r2, 0x1, &(0x7f00000000c0)=[&(0x7f0000ffa000/0x4000)=nil], &(0x7f0000000200)=[0x4, 0x3, 0x7ff], &(0x7f0000000240)=[0x0, 0x0, 0x0], 0x6) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000280)={0xaa, 0x48, "947010d235a6dbecdb34b7c707db99131eb5edac7c05a1a1b8492be42f3b7e07998a0215f159ac7ab5fb1d6d2eae48161c07ff960b3ef2ee7af9a00e218c9fd0f5b0bb3b13901679"}) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2739.137029] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2739.157203] F2FS-fs (loop2): Invalid log sectorsize (16) [ 2739.172611] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2739.185216] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2739.192675] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2739.219964] overlayfs: failed to resolve './file1': -2 01:47:13 executing program 5: syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0xffffffffffdfffff, 0xffffffffffffff96, 0x0, 0x0, 0x0) eventfd(0x8) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={&(0x7f0000000280)='\x00', 0xffffffffffffff9c}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000240)={0x0, 0x0}) move_pages(r1, 0x5, &(0x7f0000000100)=[&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x8000)=nil, &(0x7f0000ff8000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil], &(0x7f0000000140)=[0x2, 0x5, 0xfffffffffffffffd, 0x1c2c, 0x80, 0x7, 0x2, 0x6], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x6) mkdir(&(0x7f0000000000)='./file1\x00', 0x4) r2 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x7f, 0x8000) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f0000000200)) 01:47:13 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3f00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:13 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x2000000100, 0x8000000000080005) r1 = socket$inet6(0xa, 0x803, 0x4000000000006) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0x8000, 0x0) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000240)) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x2) ioctl$SG_SET_TIMEOUT(r3, 0x2201, &(0x7f0000000080)=0x8000) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000000c0)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:13 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2739.263656] F2FS-fs (loop2): Invalid log sectorsize (16) [ 2739.269918] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2739.434338] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2739.441512] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2739.450460] F2FS-fs (loop2): Invalid log sectorsize (16) [ 2739.457424] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2739.467186] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2739.474915] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2739.482585] F2FS-fs (loop2): Invalid log sectorsize (16) [ 2739.498608] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:13 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000b000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:13 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) connect$netlink(r0, &(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x80000010}, 0xc) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) r2 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x0, r1}) prctl$PR_GET_SECCOMP(0x15) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000100)=r3) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) r4 = syz_open_dev$swradio(&(0x7f0000000240)='/dev/swradio#\x00', 0x1, 0x2) connect$pptp(r4, &(0x7f0000000280)={0x18, 0x2, {0x1, @local}}, 0x1e) ioctl$VIDIOC_QUERYMENU(r1, 0xc02c5625, &(0x7f00000001c0)={0x4, 0x4, @value=0xe9c4}) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) r5 = socket$inet6(0xa, 0x803, 0x6) ioctl(r5, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") openat$vhci(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhci\x00', 0x2000, 0x0) 01:47:13 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay>', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x7, 0x400040) r2 = socket$inet6(0xa, 0xf, 0xa) ioctl$VIDIOC_G_PARM(r1, 0xc0cc5615, &(0x7f0000000200)={0x7, @capture={0x1000, 0x1, {0xc9, 0x5}, 0x1, 0x4}}) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x200000000003, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) 01:47:13 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@generic={0x4, "f846da75b86be07a5a072477fd6b4dcb407a2a8ce7f78f136f71d4e0c8bada2a6b457a8eabe91dc88efa8cc40f9ffac66ec6f234fa3fcbd37f8e9019d64f54f1e4402b8dfc62c9101192da78acac63008a65d1695c07f3a85c6272c70073cba2a9191327271f2d11719d3da2b928c750ff5d184ec6a8e52c624a98afef51"}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)="84f3bd31cb33c475a2b0e7bc09114c22b0206549e0996fa7a4d5e3cd7b54783103ad3777a118c53c5d6c5f4ba4a26ed903c3b56e3d4de7523473d0a12ff95be8f857a05397d82a39ee0deb9f6aeaf9438d4caad872afd3bf58e194735bf5d6dee3b32c8e55756744adf4061bdf92c2562b8811c029840024894d5fc3a2310b3219a48a90332306642f00920f09c120666334611ccd35a05484d62b1c00ab17b30b9e030a5d212eaa5c8a341be105786f867420e923b0b192d204f7141f494145c05480629c5ea36aefb4755f755bc46373d9254018cdf1a6ff0a410dd7d657", 0xdf}], 0x1}, 0x0) 01:47:13 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x4c00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:13 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x88000) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x7b4, 0x0, 0x2, 0x8, 0xffffffffffffffca, 0x8, 0x6, {0x0, @in6={{0xa, 0x4e22, 0x20, @mcast1, 0x89}}, 0x4, 0x4, 0x8, 0x7, 0xca0d}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={r2, 0xfffffffffffffffc}, &(0x7f00000000c0)=0x8) r3 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000680)='/dev/dlm_plock\x00', 0x8003, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000400)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000500)={{{@in=@dev={0xac, 0x14, 0x14, 0x12}, @in=@broadcast, 0x4e20, 0x0, 0x4e21, 0x0, 0x0, 0xa0, 0xa0, 0x88, r4, r5}, {0xadf5, 0x1, 0x5ac, 0x4, 0x16, 0x0, 0x20, 0x4}, {0x48, 0xffffffffffffff9c, 0x100000001, 0x4}, 0x483000000, 0x0, 0x2, 0x0, 0x3, 0x3}, {{@in=@remote, 0x4d3, 0x32}, 0xa, @in=@multicast1, 0x3505, 0x3, 0x0, 0x8, 0x5, 0x9, 0x7fff}}, 0xe8) 01:47:13 executing program 4: prctl$PR_SET_PDEATHSIG(0x1, 0x29) r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0x80, &(0x7f0000000200)=""/128, &(0x7f0000000280)=0x80) ppoll(&(0x7f0000000000)=[{r0}, {r0}, {r1, 0x4}, {r0, 0x140}, {r0}], 0x5, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0x800}, 0x8) 01:47:13 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x1426000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2739.758086] ISOFS: Unable to identify CD-ROM format. [ 2739.770187] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:13 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xff', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:13 executing program 0: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x240380, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000180)=0x16, 0x4) prctl$PR_SET_TSC(0x1a, 0x1) socket$vsock_stream(0x28, 0x1, 0x0) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x7, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r3 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0xfffffffffffeffff, 0x982) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f00000002c0)={0x0, 0xac, "1e452a7a403e4133114cb885d13673a29dacdf8a39a1a25159aea261506a90ad4d49d1268f75b16a0a6b48dabfaafa6fbbf9568e98360a8e19d46a5ba278db09736f69006aa74c8ecd646f1fd6d555e18ab6ff1c5dec18502574dc6d6ab375d8175bc640afd0c802942fa7fee67a8a627ba264ea851547866bf8fefd7a1dca320c5b49680961b49706ef3b030745dcbc975834722d027bb2f4b0cb341ecff91c6ae0d36280b775252f2831c7"}, &(0x7f0000000380)=0xb4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000400)={r4, 0x3, 0x2, [0x1, 0x8]}, &(0x7f0000000440)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) r6 = shmget(0x3, 0x2000, 0x210, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_INFO(r6, 0x3, &(0x7f0000000200)=""/21) listen(r3, 0x9) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=r5, @ANYBLOB="1f00ff0f000000000000"], 0xe) pwrite64(r2, &(0x7f0000000480)="49c9b67985199420e0b09b01d57ea0a5b6d53c70dc873530dc6ed7458310c7fa17647a6ddd66ae503b9ef99a2344edadab5603518556fded4106ed3a6a09e989c30743f0e2382dede9d2f227f665d6371749755bd1af6b602b39dcc9e459870197f711", 0x63, 0x0) ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000600)={0xfffffffffffffffb, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r3, 0x4010640d, &(0x7f0000000140)={0x2, 0x3}) [ 2739.820118] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2739.856981] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) [ 2739.909847] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2739.951396] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2739.964210] ISOFS: Unable to identify CD-ROM format. [ 2739.980153] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2739.995858] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) 01:47:13 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xff', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2740.029737] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2740.209527] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2740.217414] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2740.226142] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) [ 2740.234245] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2740.242022] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2740.249698] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2740.259241] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(11) [ 2740.268878] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:14 executing program 5: prctl$PR_GET_FPEMU(0x9, &(0x7f00000000c0)) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet(0x2, 0x80000, 0x7fff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00'}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x800, 0x0) getsockopt$TIPC_CONN_TIMEOUT(r1, 0x10f, 0x82, &(0x7f0000000140), &(0x7f0000000180)=0x4) 01:47:14 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070002000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:14 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) sendto$inet(r1, &(0x7f0000001b40)="bb21b424", 0x4, 0x40000, 0x0, 0x0) r2 = socket$inet6(0xa, 0x280b, 0x7) setxattr$security_selinux(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='security.selinux\x00', &(0x7f0000000500)='system_u:object_r:devicekit_power_exec_t:s0\x00', 0x2c, 0x1) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") time(&(0x7f0000000680)) sendto$inet(r1, &(0x7f0000000200)="3571d438fb850f8e5994cdd2c35421cd4838c40b44708b430216a98350b90ff9dbeb6040947e853e603d9e32047d5242b07ee97492140c8677536a8450e600f8e532cba9d5cf42cc8eb9a3dfa351daab8521ed8fc47da04754a6969a1f423dd7278a03b522e09c82b50defbf772241f7371c0232bda71536d3f9ce8b325586ab625f6bde341f2b3fea01cc430c716820bcb208e5426ca538cc2a140721b2460c174520e21b074013496dcddef704ac8dc35ca6f405f9b0817b9931", 0xbb, 0x814, &(0x7f0000000000)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) sendmsg(r2, &(0x7f0000000740)={&(0x7f0000000540)=@llc={0x1a, 0x313, 0x2, 0x28, 0x80000000, 0x8000, @dev={[], 0x1e}}, 0x80, &(0x7f0000000640)=[{&(0x7f00000005c0)="bdccb2946d219e3afb4aae350da30ee3216f85fd45f0acf832097f9a7001b1707f5fc3f21106fc681f8e21ccff1f4389924d4229a3867ac13a9b6523e8c05c4b22279176fc442f9d", 0x48}], 0x1, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x88}, 0x40000) ioctl$VIDIOC_QUERY_EXT_CTRL(r0, 0xc0e85667, &(0x7f0000000400)={0xc0000000, 0x8, "bde105ec1a80903e1e1294cc6b03fe8370cf27e10f66b1915bd339ed9012d53e", 0x81, 0x32, 0xfff, 0xfffffffffffff926, 0xf25, 0x3, 0x6, 0x1, [0x0, 0x2, 0x159, 0x6]}) ioctl$VIDIOC_QUERY_EXT_CTRL(r1, 0xc0e85667, &(0x7f00000002c0)={0x80000000, 0x107, "5602998a52a92aecdd33deab1b0a8d9b188d171fb7fbe5419d3a8fb5b68d400f", 0x100, 0x8001, 0x3, 0x3, 0x6, 0x7, 0x6, 0x8000, [0x1, 0xd5, 0x2, 0x7]}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:14 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x2d0002, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x400}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000200)={r2, 0x80}, 0x8) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:14 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xc500000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:14 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:14 executing program 4: getsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x1b, &(0x7f0000000080)=""/15, &(0x7f00000000c0)=0xf) r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-control\x00', 0x0, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)={r2, r3, 0xf, 0x1}, 0x10) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:14 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2740.479412] ISOFS: Unable to identify CD-ROM format. 01:47:14 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") io_setup(0x8, &(0x7f0000000000)=0x0) io_destroy(r2) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:14 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) lsetxattr$security_smack_entry(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='security.SMACK64IPIN\x00', &(0x7f00000000c0)='\x00', 0x1, 0x3) r1 = socket$inet6(0xa, 0x800, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:14 executing program 5: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000100)='./file0\x00') syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0x94, "00c9f99d121b3dbc596341c7214711806257d32cc8225091001d890c456bf4bcfc48f9e51cac915932f920000172648db3c7432a90dbf826a8f7821ae497a5e5ea83f417d0963b2047503bb55e5312f5d2ced857c558ae602cb9ae267316519d4dfd42f84b11faea715f1ec2c50a56096c803f5b8e4482ea7469768ee0e1cafa6e2957bb353a1bdfbaa09a1ff169a46b570c4d52"}, &(0x7f0000000200)=0x9c) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r1, 0x5, 0x5, [0x7ff, 0x3, 0x2, 0x4, 0x80000000]}, &(0x7f0000000280)=0x12) [ 2740.548066] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2740.578241] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:14 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xf000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2740.607751] F2FS-fs (loop2): Invalid log sectorsize (2) [ 2740.613639] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2740.628702] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2740.644931] overlayfs: filesystem on './bus' not supported as upperdir 01:47:14 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x10480, 0x0) connect$pppoe(r2, &(0x7f0000000380)={0x18, 0x0, {0x2, @dev={[], 0x1f}, 'vcan0\x00'}}, 0x1e) ioctl$VIDIOC_ENUMINPUT(r0, 0xc050561a, &(0x7f0000000080)={0x7, "fbd859874aab3db6981f3c8e870f88b8f812d96272206ce1bda978da863c9f30", 0x464fdf0b8b506409, 0x5, 0x7, 0x80100, 0x20000, 0x4}) ioctl$VIDIOC_ENUM_DV_TIMINGS(r0, 0xc0945662, &(0x7f0000000200)={0x5, 0x0, [], {0x0, @bt={0x6, 0x8001, 0x1, 0x0, 0x2, 0xbe4f, 0x1f, 0x4, 0x8001, 0x7, 0xe1cb, 0x9fa, 0xffffffffffffffe0, 0x8af0, 0xb, 0x8}}}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="085c2d023c126285718070") openat$vimc2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video2\x00', 0x2, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2740.667086] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2740.694644] F2FS-fs (loop2): Invalid log sectorsize (2) [ 2740.702543] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:14 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2740.815515] ISOFS: Unable to identify CD-ROM format. 01:47:14 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000e000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:14 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") connect$l2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @multicast2}, 0x1, 0x3, 0x1, 0x1}}, 0x26) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:14 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x900, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:14 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_MBUS_CODE(r0, 0xc0305602, &(0x7f0000000080)={0x0, 0x5, 0x2008}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\x94a\xac', 0x3) sendfile(r1, r1, &(0x7f0000000200), 0xffff) fcntl$addseals(r2, 0x409, 0x8) fallocate(r2, 0x3, 0x0, 0x1) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2740.971786] ISOFS: Unable to identify CD-ROM format. 01:47:14 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="0a5c2d023c126285718070") r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x4501) ioctl(r1, 0x81, &(0x7f0000000040)="cccf65b6287fcac11b02d88144e39185775ec3ca754dbe59d064a3b5040a28518abb97a895be41dc8739a69085a3d7e70db8d19b8a3407febaba310a062eb3f035f936c8e8fdb87a5c9234e812f896e1fb3fe9b0983e520d837b633569928916cdc2e6") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2740.992128] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2741.026190] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:14 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x40001) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0xb, @raw_data="cabbb4569d5fa345aede3d2a33d77632c1bd7397f59bc1bd98fd9bd1a8d837145142bec99429aa910c7893b92913a2135e1d3ba4f848b0bc494e98625bb99a658d69d00c791edd943c5d5a33836afb60a14ff8f3939fa42a22558301ec2adc6b5cefe7f530e238800851b976b049ae4eb364abd821d009b7b93b3a177dc779e75733f7bd68e43d484fada03b3d566f1b47039d303193548f5162268f07213c7f4f827b1471cf962a6a469d3804075f6b562b5d2bf040a94763648ea6385bc1c20f06a4807bc67b19"}) r1 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r1, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2741.044280] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2741.051160] overlayfs: filesystem on './bus' not supported as upperdir [ 2741.062811] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2741.071344] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:14 executing program 5: setxattr$security_smack_entry(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='security.SMACK64MMAP\x00', &(0x7f0000000100)='iso9660\x00', 0x8, 0x3) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) 01:47:14 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:14 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) socket$inet6(0xa, 0x80f, 0x2) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2741.099244] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2741.121705] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2741.131853] overlayfs: filesystem on './bus' not supported as upperdir [ 2741.134146] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:14 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000240)='/dev/video#\x00', 0xfd, 0x20000000001) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") fcntl$setsig(r0, 0xa, 0x2c) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:14 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x4c, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2741.244897] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2741.261274] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2741.289585] ISOFS: Unable to identify CD-ROM format. [ 2741.292303] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2741.306314] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:15 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000080)={{0x2, 0x3, 0x800, 0x2}, 0x3, 0x9, 0x6}) ioctl$KVM_GET_NESTED_STATE(r3, 0xc080aebe, &(0x7f0000000400)={0x0, 0x0, 0x2080}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2741.337572] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2741.369529] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2741.379065] F2FS-fs (loop2): Invalid log sectorsize (14) [ 2741.393393] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2741.394988] overlayfs: failed to resolve './file1': -2 [ 2741.431464] overlayfs: filesystem on './bus' not supported as upperdir 01:47:15 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070006000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:15 executing program 0: r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0x200000000000153, 0x1000000000) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:15 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_S_CROP(0xffffffffffffffff, 0xc038563c, &(0x7f00000000c0)={0x0, 0x0, {0x7f, 0x1f, 0xffffffff, 0x3}}) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="bdcd0fb16e7cfb88d53b74763fcf8758b764060c82daff030000000000000100fc87022ff574e10f0b2ad18d2f51eb477cad8a4953c2601380f2d97013e2f7acb3a6ca908738af0fe01b9843ef0cecb4ca9d0091e5b4a2502f5110a0136f419fb416e6f2da5ad3e6574723183878daf622e8f4ef35214e9cae5235c5721df80390cf48d786c13ce563a2", @ANYRES16=r1, @ANYBLOB="04002cbd7000fedbdf250500000008000400000000802400020008000b00020000000800040080000000080002004e2100000800060001000000"], 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x84) 01:47:15 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = getpgid(0xffffffffffffffff) ptrace$peekuser(0x3, r2, 0x9) 01:47:15 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x283) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:15 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:15 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) write$P9_RXATTRCREATE(r1, &(0x7f0000000080)={0x7, 0x21, 0x2}, 0x7) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:15 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x40000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:15 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x5, 0x4000000000000202) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000040)) [ 2741.683461] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2741.687774] ISOFS: Unable to identify CD-ROM format. [ 2741.696176] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:15 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@remote, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r2, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000000c0)={@local}, &(0x7f0000000100)=0x20) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$VIDIOC_G_CTRL(r0, 0xc008561b, &(0x7f0000000000)={0x7, 0x2}) [ 2741.748192] F2FS-fs (loop2): Invalid log sectorsize (6) [ 2741.775489] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2741.783924] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2741.795965] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2741.804457] F2FS-fs (loop2): Invalid log sectorsize (6) [ 2741.810061] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2741.830836] overlayfs: filesystem on './bus' not supported as upperdir 01:47:15 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:15 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x5, 0x4000000000000202) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000040)) [ 2741.902765] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2741.913349] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2741.914935] ISOFS: Unable to identify CD-ROM format. [ 2741.924520] F2FS-fs (loop2): Invalid log sectorsize (6) [ 2741.931497] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2741.939825] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2741.963677] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2741.986091] F2FS-fs (loop2): Invalid log sectorsize (6) [ 2741.991523] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:15 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070007000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:15 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x56000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:15 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x400000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, [], 0xc}, 0x30}}, 0x100, 0x4, 0x9, 0x0, 0x79}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000400)={r1, 0x1000, "d24e491927e83503501a0fd60d89e892a92a22e734f7987154e5746519ce8f5d8031379317ab6669a5f70121914248609c922f3fed6cc58f791b36da065d60dde105ff81d2cd5409670df758a78031e8c8d7f43e69ca03526e61dd5ba065d343e0f43abcf5160d7bb2b06575a873853610cf6ae2063e12c1b136be6e3038dcbfc9f7b00400662a05e9b61f60ec0b1a169a506eb9e89136b3bc8760fc59f73af584a917592a786190c42d5b0eff60db684c752d7cc805f913b7bcce28b4a9844802037485ad5f2b75d98b99ce0ecdab3ecfd0004049f4cfddddb82c4112cc6cd9596679788e38fc6b70bde813a75d5a2c9da32330c1169ab8aea1a277bb019b904301162c7f482deb5decf88d3e282b478efeac750968927d67b5a8b60f694baba2b0cfa363fb72b1a867a0469825a4b273c2811e6a0a25bc87cdbb148c7c10e5b34dc3c67bf6db536f34b041d4476e49d6c2475baed17ab1f8324462fd8b29c04a3243a19aaa1985d14737259889cd220ba3c3c87505961ca21d381a7a62879b99b168d7859b6789783fea8a3fee9669761c56be7d49769e6cafb19630af655fb705c3967873bde2846ac56d0a8e0d727bea01cec35f7d32b80fa2f71d03aeed5f9685d1cecc1d323653432ecd5f21393b3e6fb104213c6801804e91461108de71e5c149c53f6709a577b669e2a1c2ac21a617d4fc8ac0cb6c4b39def4af09806026d88884abaa0003d569211f98a8af1cd47e941e741967cbb64a7c892e45979cf525d03b2f8c0f6e9149ada9016b7e2d5ed72261861c82f981d1a730a97c453873530363926763386f819a739c718f80ca5b3c5d3ce980aec46ed10eb07f409820db6f43e3d4cbcb070952ebe61ed3eb6c1a7898321b6e6a46ad50f428e64e534337db74dc6f3b14a33fc95dc2c3242dc8f056444a2ae1a5af19f1e7a0cc776f769e288cd153deac6408591761982d37ac442d617cc52b4361c665d3ddd2ee67b6a7f6e5d1db2fe21d844a6ba239bfbdca798b0fe08dce69f4c27467a91feb31ec436f172e26261f20e03a9d6127a32ee09eaadafbf32490057410611c9647553800414d5d1a85f9c859383ecf1855f58ea2a18d7ebe61bcd1fd1ecaa3e1aab290592cf349eaf2f365845949346d14689d356ec50b0d69c79ad35c7a16dbc4e4a7d6665b5df18c3fe19478058ad51ae95ba41519fe4b1604dae73c9c0f2db59197f6db848b27476da751adfa3af70d3f4496e5d8d6603c8074be18bb3692c184ba0f7d730ae4c4d50a8c457698da5a11d461a1e59999f708d0b7cc466ea87672f18e6c4c1f9d9a1555f1ed3955e9a239b6d14cf906834b10f1c606e44021e25f7b4eded87b0197737b875eefa100de922a7e1dfc7bee7d4d1b38feadf23dd37026a2fe27766a060d547e0262fd12950888aac0b98dcd93d5d0b710e902c0dfa8f277161d98dd788e56737e9f6f8f12315607c4a1ca90d3949bc0773bedbd78ec7a5f706dabb0f4b50000ca7eecdd1ce921425e4d30b2eb7241f7cb6a5212dff92ae7faae2d14b2e07e04b5fd3dc2fc6bfc7cd3f01c295ed778bf89280e0a3640c2e329c0c4fe4eec6efb06d544bf49890f2c15509df3f2feb823dadc3fd294036515d11464e5cfcdca22681a26b5c01f5bdd70048f8cdd45a6b2bdeff2de12ce64d8c5344dfdd167896b2b68b7fe2840ce2deca836a04c5e8427ff9db89682c315251530ced14e531943b2ec03140d4e79f3e611f3e96bde21cb7b86d5f05321ca05f3f96bb602218ce595c170176b9b617ce64851570fb5274566a32e74820ba6b136920c6b7af7de29ce72812ff88bec1fd893e3c421da55bb465c715df7c8d94cec957cf973f019e52b1975ac7a4265066f51fa7a1ae9787467739dd80f092c91598d7456d10c537c942c92f541c098d4c2f6a251a5b8548f65d2948417346b3dc9310ba1222631b0fe584064ffc5e26371a77f26ba1fe98dc6aab7ef71dae33c205e3a90e65882116c0f4a543a3238d4dbdd21cdad69a1269c7ef5eb9a68f6c139cef51bccbfda1fb748c40cc76d727af2c37f6301ab4ec6073b966c8fc037a9b177cf7e0df4af32213995c6d6c759fafdeb910a51c31132fee97fc498c75df666f1f5b8bf766a67421361300128826bea8c9262bfd3d8582b046ae6895c2acdc906e6eb6d65a7147ebb8dd1ae38dcf3ab3d15587c6bbee40e0f94638e73dacaf853947b389c61b3aae75c4ff02146f6496883fa478e2817921e57481da1e4632ee6bb01886e687bd7658632e098b3ec4ae75b072ba2c4646597ed719d3337aff15bd31ae0fb2bd32ed462a6b66d3c2fde94c1de36bde6a8ecec15b8507a2553d01c5874dcbb20b40cb388d4d8931c418950112602284f4e7cbf212a4e6519338209f1d4ad2b6d5624da40f15696e4c9b255f754f3447f6347c652fa4d89519c3ab7c1cd4f70a6559b4bfadff69fec4dfa4f6bc27cc5178a0f600b29c93bdd2b0f61d160d81be5794c259e3fe3f4a5cefaf57ed3fe6628275635f274fe660147a0378963ca493e04c1e302922757891775ffa6334af28ca6b237520f95c45ef224790e64ab96ae71d01124a1b20766c1dceb3d00595968dc3a80d7b071ba263af0b41f861bd373bed90235c3e47e1dcbac7f3dcbb7afb3ce1e06d9083e8749ea7f5752d5ff0acc93d6e7c6e5fd89530f42d520f5f435b7722fa032596e8fba29c45a8d35ce4fa312c2629990fbb68194a4cb96725d55308728a98b98dd042476cefda6e23356a5e47a0eb462eae639dc29245b978d01bbd329b85e5726c1d3adfabdf6197b24f57ebc882a52bf2fedc243b9dd7ced39fe6d00533a6bbad9db0dab35df511affd7849959b4465b020fb808312f7eca794282f8421039a7d9b6de9cf0104a93d885e06f1a42b9e271e0f30a209b8b0f180f453f575091535f013b8e457eb427fa24aee047fd28d6efbf5cddb5846027bdc9ad5a50d6bc690ffeccb2d2a4fc77c3c0aaf09cb1d9d9f32611c78217de59f42c9fc343e9bf1f0f4be7d1936bab315ec4318aacd888411b7af42894afcf40beeedaa26b4b5559d8544b63d750589155e9625a8cef227ab58503914854d5c3f767363019abb631e01aaf7a60cc1fe0c5d107ecaedc6c3090f06f5d2905d285f7ba0a7b6880519621952b37fd3e3b93b8d5e9a88b5e14c562f1b241bc9b2dd761cde26ad1417bcde483bedf9c2dba370ded0a20882712ffd61a645dbd5be27a6a4d5343bb8302ac753591c1fa06dca937d0665c383366cf8ba268339345048f123ccda7c2158f43330e1baaccedebfcb66eab903937463140acfb8bfa07fa7a3f84340eec71c763b31acebeaf165c7c0d3716d2f98fb9b10fdef8c231a6a2629feb16dfe210af40da3ac64950e6e12797f8ee82c5d61017a926c1e778c7b69dbe047768dcbb6d4ca00d9e6d36f95b65ef2fbfecc60cfd5cc0993037a0d7a9b1fa3124e2323d60dca1ef75b8b0ce70a837b6413866dd90354fabc62fb82c83ce9494f00dc6b71af3797b70c7b0ff04dc518b91f2414e7edbe930d80057f233714a2b0489dae4cda4808bb60dcff1697c7b748f4404623d314f792789760e8b10679516b3ab200417244de96204a08f381f4ec862f81e6de9e5515eb61d9293de650bf91ebb905a28a3399d252aadc0288491f856d215d5bf31f651d58848db25fa236efecba5f1200c4d57306b4c21f951c41d8ec333ccc9736c2300ed2de0d6be8f2f58e333379367ee7ae9d37c397ae7805b31219cf22121ce45e6e5dcf5fa37dd3845d3572a6f18e5b506652ceeb0c26ce5be6605925c0cfceb54f29721192e9c8a0fc283760d5b8d4c03db9c4e6c72a421c0930b165402b3b6f8d08e2864d5d779852125fc9f80367c5a9b645de293c51e9ce54ff9366e6ea305777f3fc3cb2c2dfc3e96a756303594af50b084885bac859079fd5f832a841cfe62a4b561e3b1a4a9f0bb931d4bfff4875695ef51e16f82c5901751950894aa1367d62587f32ac930e249b48f7f11895bf559254cb34eb3847dcf55bc19567b59c0578522f567fcca974de2ba42efd5ee034380e9130443f725dea4c83a71ab158c4dc68b46a507d911c6df42ff052e1e06c9d717a624ec678c4a02c335cf210e2ed70b4cb7b5271e46b1e0262f3c7812d4d1d8ac68e26e727d19886b1b1470af0d5fa72d34f67bd1302d694577dbba9a6a4e132f50446f849f7c3585eb544f7da97efeee58898404d0434cf18fc9fd07dfb2b6c05dc35a3f5c323da6c6421df42151021ce60a2dfb58539c99430ddbdafed3e52ff28a19f4093bf368ef616c3487fa627eba7f8fb7cddad900739f3dcdcdd24dec1724ea0b8680f0e3c8122eadb3da6483e5d17d497cab0bca10785b5a126cb37712841d0b7e60259ebf5712e14e28ca6f77b8d88d684b73d548cf634b4a2ad3009684ab002cd47f313369784bfd8e53e87f29b8ef1829f5c91524d3afb51b86e6da0e07fff77fafc5945ebb4bb099a83c239f42a7f7e672a6fdd3f54cbceeff90ddaf0bf9331b70111c8112015ab0f6d3cfd7e139176e3a95b87345dcfb2f59f9f152843f04fcf7dcb29adba8c84a25d1bf7f9d52b7d60f9c73663d22fae2f8e66fb4baa6a1c2656dbfd5afe2e4d4adee9d95092d9786a1568b7b4882211002c489cbc99401eaafa8962f61ce7120ec13cb7d99db787f494ef53b6448d0d667d422dc3f23c2e42edcb42a980d5cf53623c491aa0b31831f7119446cca1111bcf749046d639876e17938b47dd2da522f7ea340815ba126b655d353066391d2b1261cfc49518bc8ce9d5965cec5efff8bb7b13b2e9bbbc0f2ca3028f1cfe0ece0345801ee480769bffd5dc0383b86daa27a11a33fea49ab0e2fd61dbab1a4d5e55c8ad623c0774da38cfc782cb5a34110f5f7d97aa34715d6b200f16f1544db9909d713ce0617bc3675066388d129c2bb9f9ef92b9605e33ff7e1e0b8e1729f62cbf5abe7299dba9a456c95756cfa052fb09c96d2015781e895aa38e784b3bd8016d00b0786471ff1bd6afc2b55e2c83e36bb049df9c26a30268351cacb1d844f3c583b023857ad0535a244b90dc6cfc4bf5da7e010670fd5bea5b13277c013b594e61ed1063e6e29e5b337398e1c132da30277ffc5b634102586148f7ba5bf812208bc348a97958ea6b63f888d5df4506ba6abb3162c64c9413d96329b983deca3dc9b46b41caca3badc5fd5a5a94570c506d54b6bf31334d075b81a4aa73951b5fe2eaebd4a6e49ce86e8ff08da6f455c1462648c0beb23eb5c60c376e07741a77aa3daa778c647091c793d6da498c418329003e7300d854c99d9133dedb0a895aea6f92316b5a8d3559d2c697a1adb856a3853df100f61971861e1315afa950c60a890051dc7930516bc3a4234aa9050edb1451ef481b5aa30afd826853bc130894044a1f6b947e2c15ef9921642560ebcf68eba0f674a799ce067b3f0bfb63373184d81d3cc7c95935594164c6e015329ef4c688ce0c4b561fcba5a9e1ed8b66fcb0b00b065dda655e8e3019c92d34d9fa298ad0ae0e483e21b875963c4c87348e6cf76fb5a417d6cd6a48f91cf60b03586a777383c1dbdff492ae7b7663cb9ca7338e3e1d58c6d84f28bf59dd6b8f5f57f8950e401c41d228c4b91da8b9561595db4ef54d9897c512a25b3766c2ff2e2a83f95676a9177320e491e5984cd1c1a20d80a50ef0ae20cd1149918902bb938ed9043cf25e47ff10f4fd03e6076665b8ef8ca2cb39c5e0f441785736bef8de6da4bd81bf37a94"}, &(0x7f00000000c0)=0x1008) r2 = socket$inet6(0xa, 0x803, 0x6) ioctl(r2, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f0000001440)=""/129, &(0x7f0000000340)=0x81) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000380)='/proc/self/net/pfkey\x00', 0x604080, 0x0) ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:15 executing program 5: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={r0, 0xffffffffffffffff, 0x8}, 0xc) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) [ 2742.077539] overlayfs: failed to resolve './file1': -2 01:47:15 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'yam0\x00', {0x2, 0x4e24, @multicast2}}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000200)='TIPC\x00') sendmsg$TIPC_CMD_GET_LINKS(r2, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, r3, 0x200, 0x70bd26, 0x25dfdbfc, {{}, 0x0, 0x4, 0x0, {0x8, 0x11, 0x100000000}}, ["", "", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x4000) 01:47:15 executing program 0: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x402000fffc) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x400000000002012, r0, 0x0) 01:47:16 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:16 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000400)={{{@in6=@mcast2, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={r2, 0x1, 0x6}, 0x10) fchdir(r0) r3 = syz_open_dev$cec(&(0x7f0000000200)='/dev/cec#\x00', 0x0, 0x2) ioctl$UI_END_FF_UPLOAD(r3, 0x406855c9, &(0x7f0000000240)={0x10, 0x1, {0x53, 0x3, 0x3, {0x8f3f, 0x1}, {0x8, 0x1fb64ed5}, @rumble={0xfff, 0x7}}, {0x53, 0x3, 0x4, {0x2b66}, {0x6d, 0x8}, @rumble={0x10001, 0xfffffffffffffffb}}}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) rt_sigprocmask(0x0, &(0x7f00000000c0)={0x3}, 0x0, 0x8) 01:47:16 executing program 0: r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(0xffffffffffffffff, 0xc1105511, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000180)=""/148, 0x13d}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='net/raw6\x00') preadv(r1, &(0x7f0000000480), 0x1000000000000284, 0x0) fcntl$setflags(r0, 0x2, 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(0xffffffffffffffff, 0xc0a85322, 0x0) [ 2742.310267] overlayfs: filesystem on './bus' not supported as upperdir [ 2742.339224] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:16 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x500, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2742.362349] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2742.426225] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2742.435082] ISOFS: Unable to identify CD-ROM format. [ 2742.445521] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:16 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x100000000005cb, 0x800000000) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0x3, @raw_data="bff0b2ca42dcf98b22175cea57a489b267304e190ddf5cf83f67aac9030266ac3cc3b49ad3a39a8c361a6f19c5a91883cdae937765d39c790a3ccae954f5984ffc65150ac3886d98624ad71401caf68a96e4037d6d4e9e3f22dd836f3b959b879db813578c51124693359f95975fc824b801ee6b59a08414472a4a6da1aaf24472261cba928a5f3aa972378fdd763617f7b382f2b5d6e516e87eaf70dd3fccf023e38631642da7f5126f56e92e30db2fa656524dfae4fe0106d071f4d874438462a9bb0fffde4c0e"}) 01:47:16 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x800000000000012, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040), 0x4) r1 = socket(0x40000000002, 0x3, 0x2) dup2(r1, r0) [ 2742.478951] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2742.495595] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2742.510685] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2742.516345] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2742.640492] overlayfs: filesystem on './bus' not supported as upperdir [ 2742.653992] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2742.670165] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2742.698774] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2742.714761] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2742.722590] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2742.736405] overlayfs: filesystem on './bus' not supported as upperdir [ 2742.745337] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2742.753089] F2FS-fs (loop2): Invalid log sectorsize (7) [ 2742.765560] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:16 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000c000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:16 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0xffffffffffffff17, 0x3, 0x8000, 0x7c0, 0x6, 0x0, 0x48, 0x80000001, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e20, 0xfad, @dev={0xfe, 0x80, [], 0x14}, 0x200}}}, &(0x7f0000000340)=0x84) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r3 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x2, 0x2) ioctl$KVM_GET_API_VERSION(r3, 0xae00, 0x0) 01:47:16 executing program 5: syz_mount_image$iso9660(&(0x7f0000001180)='iso9660\x00', &(0x7f0000001140)='./file0\x00', 0x0, 0xfffffeb5, 0x0, 0x3, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x400000020000000, 0x200000) r0 = syz_open_dev$dmmidi(&(0x7f00000010c0)='/dev/dmmidi#\x00', 0xffff, 0x200000) ioctl$UI_SET_PROPBIT(r0, 0x4004556e, 0xf) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x802) read$FUSE(r0, &(0x7f00000000c0), 0x1000) 01:47:16 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:16 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3c00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000180)=""/148, 0x13d}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='loginuid\x00') preadv(r0, &(0x7f0000000480), 0x10000000000002a1, 0x0) 01:47:16 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000140)={{{@in, @in6=@loopback, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6, 0x0, 0x2b}, 0x0, @in6=@loopback}}, 0xe8) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000280)={0xa, 0x4e20}, 0x1c) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:16 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_virtio(&(0x7f0000000000)='\x00', &(0x7f00000000c0)='\x00', &(0x7f0000000100)='9p\x00', 0x1, &(0x7f0000000140)={'trans=virtio,', {[{@access_user='access=user'}, {@nodevmap='nodevmap'}], [{@smackfshat={'smackfshat', 0x3d, 'posix_acl_accesswlan0'}}, {@audit='audit'}, {@fsmagic={'fsmagic', 0x3d, 0x9}}]}}) [ 2742.923594] overlayfs: failed to resolve './file1': -2 01:47:16 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) [ 2742.981858] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 2743.055745] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2743.062938] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:16 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") time(&(0x7f0000000000)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='veth0_to_team\x00'}) [ 2743.103694] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(12) [ 2743.112209] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:16 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xa, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:16 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2743.180803] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2743.214326] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2743.223601] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(12) [ 2743.232512] ISOFS: Unable to identify CD-ROM format. [ 2743.238536] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2743.307024] ISOFS: Unable to identify CD-ROM format. 01:47:17 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_TRY_ENCODER_CMD(r0, 0xc028564e, &(0x7f0000000000)={0x3, 0x1, [0x0, 0x7, 0x8229, 0x0, 0x91b6, 0x100000000, 0x3ff, 0x5]}) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0x3, @pix_mp={0x6, 0x7, 0x43353039, 0x0, 0x8, [{0x4, 0x4}, {0xc54, 0x20}, {0x3a, 0x5}, {0x6, 0xfffffffffffff000}, {0x7f}, {0x5, 0x800}, {0x0, 0x9}, {0x3, 0x1}], 0x1f, 0x1, 0x6}}) 01:47:17 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070012000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:17 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") syz_open_dev$radio(&(0x7f0000000000)='/dev/radio#\x00', 0x2, 0x2) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:17 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x1000000, 0x0) 01:47:17 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:17 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x1, 0x9, 0xff, 0xe008, 0x7fff, 0x4, 0x8, {0x0, @in6={{0xa, 0x4e22, 0x6d, @ipv4={[], [], @multicast1}, 0x4}}, 0x2, 0x41, 0x3, 0x4, 0x4}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x8}, 0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x38}, 0x8) 01:47:17 executing program 4: r0 = syz_open_dev$video(&(0x7f0000000000)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2743.457886] overlayfs: filesystem on './bus' not supported as upperdir [ 2743.506709] overlayfs: failed to resolve './file1': -2 01:47:17 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xebffffff00000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2743.615209] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2743.624388] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2743.646303] F2FS-fs (loop2): Invalid log sectorsize (18) 01:47:17 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000240)={0x4, 0x200, 0x24c, 0x2, 0x0}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000340)={r2, 0x6, 0x2da}, &(0x7f0000000380)=0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) finit_module(r1, &(0x7f0000000000)='ppp0security!\x00', 0x2) openat$smack_thread_current(0xffffffffffffff9c, &(0x7f0000000200)='/proc/thread-self/attr/current\x00', 0x2, 0x0) 01:47:17 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x1, 0x9, 0xff, 0xe008, 0x7fff, 0x4, 0x8, {0x0, @in6={{0xa, 0x4e22, 0x6d, @ipv4={[], [], @multicast1}, 0x4}}, 0x2, 0x41, 0x3, 0x4, 0x4}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x8}, 0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x38}, 0x8) 01:47:17 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2743.685341] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2743.703329] ISOFS: Unable to identify CD-ROM format. [ 2743.715199] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2743.725146] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2743.732839] F2FS-fs (loop2): Invalid log sectorsize (18) [ 2743.747078] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:17 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x1, 0x9, 0xff, 0xe008, 0x7fff, 0x4, 0x8, {0x0, @in6={{0xa, 0x4e22, 0x6d, @ipv4={[], [], @multicast1}, 0x4}}, 0x2, 0x41, 0x3, 0x4, 0x4}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x8}, 0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x38}, 0x8) 01:47:17 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) ioctl$VIDIOC_S_DV_TIMINGS(r0, 0xc0845657, &(0x7f0000000200)={0x0, @reserved}) [ 2743.854321] overlayfs: failed to resolve './file1': -2 01:47:17 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070003000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:17 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x1200000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2743.947016] ISOFS: Unable to identify CD-ROM format. 01:47:17 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x1, 0x9, 0xff, 0xe008, 0x7fff, 0x4, 0x8, {0x0, @in6={{0xa, 0x4e22, 0x6d, @ipv4={[], [], @multicast1}, 0x4}}, 0x2, 0x41, 0x3, 0x4, 0x4}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x8}, 0xc) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:17 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0xffffffffffffffe, 0xa) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x2000000c, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r2 = syz_open_dev$cec(&(0x7f0000000000)='/dev/cec#\x00', 0x1, 0x2) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f00000000c0)) 01:47:17 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) chroot(&(0x7f0000000100)='./file0/file0\x00') socketpair(0x5, 0x80006, 0x2, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000180)={{0x7f, @rand_addr=0x8, 0x4e20, 0x4, 'wlc\x00', 0x8, 0x7, 0x3e}, {@remote, 0x4e23, 0x2000, 0x7ff, 0x8000, 0xffffffff}}, 0x44) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x52040, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f00000000c0)) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000200)={0x0}) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000001, 0x4010, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000300)={0x24, 0x0, &(0x7f0000000240)=[@enter_looper, @exit_looper, @free_buffer={0x40086303, r2}, @enter_looper, @free_buffer={0x40086303, r3}], 0x5f, 0x0, &(0x7f0000000280)="a17cba77b6c55bf4f9296c772a7cfd9b62f84846adc943b2ae2428dfcbb83b6b421f4ce972a4b41ef0be3020349b13533f35c3b0be8e08cb91b030a6bc997fd4ce6a251f95bf3647f3cb19b91411b1a8ab629cbc5028f437fb6a6fab1f6bc9"}) 01:47:17 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2744.089244] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2744.115054] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2744.130570] F2FS-fs (loop2): Invalid log sectorsize (3) 01:47:17 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x1, 0x9, 0xff, 0xe008, 0x7fff, 0x4, 0x8, {0x0, @in6={{0xa, 0x4e22, 0x6d, @ipv4={[], [], @multicast1}, 0x4}}, 0x2, 0x41, 0x3, 0x4, 0x4}}, &(0x7f0000000080)=0xb0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2744.149544] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2744.172452] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:17 executing program 4: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f00000003c0)={0x16, 0x18, 0xfa00, @id_afonly={0x0}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_ACCEPT(r0, &(0x7f0000000440)={0x8, 0x120, 0xfa00, {0x0, {0x4, 0x8, "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", 0xe0, 0x0, 0x6, 0x1, 0x9, 0x5, 0x9, 0x1}, r1}}, 0x128) r2 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r2, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2744.203484] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2744.219764] ISOFS: Unable to identify CD-ROM format. [ 2744.224649] F2FS-fs (loop2): Invalid log sectorsize (3) 01:47:18 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x1, 0x9, 0xff, 0xe008, 0x7fff, 0x4, 0x8, {0x0, @in6={{0xa, 0x4e22, 0x6d, @ipv4={[], [], @multicast1}, 0x4}}, 0x2, 0x41, 0x3, 0x4, 0x4}}, &(0x7f0000000080)=0xb0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:18 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:18 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x6, 0x1000000000003) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ff3000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ff6000/0x4000)=nil, &(0x7f0000ff5000/0x3000)=nil, &(0x7f0000ff6000/0x4000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff8000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000)="c6df257025aa733cb409b796bbdf95dc561e86a26bccd9c4e94da2f10ffba0d85f7a870cf12b491aa4ef8c5b153ab2b8bc7439b68d633803372d15", 0x3b, r1}, 0x68) [ 2744.265793] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:18 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000d000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) [ 2744.398603] overlayfs: filesystem on './bus' not supported as upperdir [ 2744.469953] ISOFS: Unable to identify CD-ROM format. 01:47:18 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:18 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r1) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2744.497984] overlayfs: failed to resolve './file1': -2 01:47:18 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") r2 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x800, 0x1) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000400)=0xc2, 0x4) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000240)={[0x10000, 0x4000, 0x6000, 0xf000], 0x6, 0x1, 0x47}) iopl(0x4) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) r3 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000440)={@local, @local, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000000c0)={r4, @rand_addr=0x20, @dev={0xac, 0x14, 0x14, 0xe}}, 0xc) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000340), &(0x7f0000000380)=0x4) [ 2744.546744] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2744.580204] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:18 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000000ec0)=[{{&(0x7f00000000c0)=@can, 0x80, &(0x7f0000000300)=[{&(0x7f0000000140)=""/191, 0xbf}, {&(0x7f0000000000)=""/61, 0x3d}, {&(0x7f0000000200)=""/226, 0xe2}], 0x3, &(0x7f0000000340)=""/15, 0xf}, 0x7ff}, {{&(0x7f0000000380)=@generic, 0x80, &(0x7f0000000480)=[{&(0x7f0000000400)=""/64, 0x40}, {&(0x7f0000000440)=""/62, 0x3e}], 0x2, &(0x7f00000004c0)=""/46, 0x2e}, 0x2}, {{&(0x7f0000000500)=@nfc_llcp, 0x80, &(0x7f0000000800)=[{&(0x7f0000000580)=""/132, 0x84}, {&(0x7f0000000640)=""/141, 0x8d}, {&(0x7f0000000700)=""/239, 0xef}], 0x3}, 0xffffffffffffffff}, {{&(0x7f0000000840)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f00000008c0)=""/54, 0x36}, {&(0x7f0000000900)=""/123, 0x7b}, {&(0x7f0000000980)=""/227, 0xe3}], 0x3, &(0x7f0000000ac0)=""/168, 0xa8}, 0x5}, {{0x0, 0x0, &(0x7f0000000e80)=[{&(0x7f0000000b80)=""/232, 0xe8}, {&(0x7f0000000c80)=""/214, 0xd6}, {&(0x7f0000000d80)=""/43, 0x2b}, {&(0x7f0000000dc0)=""/133, 0x85}], 0x4}}], 0x5, 0x20, &(0x7f0000001040)={r1, r2+30000000}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000001080)={0x0, @in6={{0xa, 0x4e22, 0x0, @loopback, 0x9}}}, &(0x7f0000001140)=0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000011c0)={r4, @in6={{0xa, 0x4e23, 0x9, @local, 0x4}}}, &(0x7f0000001280)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000001180)={r4, 0x101, 0x9}, 0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000012c0)={r5, 0x400, 0x5}, &(0x7f0000001300)=0x10) 01:47:18 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x1, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2744.610183] F2FS-fs (loop2): Invalid log sectorsize (13) [ 2744.621876] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2744.631917] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2744.641756] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:18 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x74000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:18 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x7}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={r2, 0xb4, &(0x7f0000000500)=[@in6={0xa, 0x4e20, 0x3, @mcast1, 0x4}, @in={0x2, 0x4e21, @rand_addr=0x61}, @in={0x2, 0x4e20, @multicast2}, @in={0x2, 0x4e24, @remote}, @in6={0xa, 0x4e20, 0xd7, @loopback, 0x8}, @in={0x2, 0x4e20, @rand_addr=0x7}, @in={0x2, 0x4e23, @empty}, @in={0x2, 0x4e21, @broadcast}, @in6={0xa, 0x4e21, 0x5, @loopback, 0x101}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0xf5f578b, 0x0, 0x4, 0x1000, 0x6, 0x8001, 0x6, 0x3, r2}, &(0x7f0000000200)=0x20) r3 = socket$inet6(0xa, 0x803, 0x6) ioctl(r3, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") flistxattr(r3, &(0x7f0000000080)=""/164, 0xa4) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000400)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2744.665975] F2FS-fs (loop2): Invalid log sectorsize (13) [ 2744.673338] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:18 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2744.750510] ISOFS: Unable to identify CD-ROM format. 01:47:18 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)=0x0) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuseblk\x00', 0x1, &(0x7f00000007c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1000}}, {@default_permissions='default_permissions'}], [{@context={'context', 0x3d, 'staff_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/video#\x00'}}, {@fowner_gt={'fowner>', r6}}, {@subj_role={'subj_role', 0x3d, ')}-security%-@vboxnet1'}}, {@uid_gt={'uid>', r7}}]}}) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="1505000000000000000011ef7400b1081b57e6d91dc8cc24fc247b402d93bf6a8be26ce1e49c04de30ecf0ebe6011305d5b8f15a0dc57294974e5113074e9b2b2b589448c2011da53e1d6076408bbaa3a94b1d0925a4d4b68f6364a088dda79962db10d3424dbc8a9927c4320d9d745e98e65cf8576201fc8ddb2418c570dd85785153f63aeb19c2f6491d9737e230abef094b2cca78caa7940cb25f7c63f8f69aa128c7ad614e120720fffb52c85ade06001207d9f6e060c10000000000"], 0x14}}, 0x0) recvmsg$kcm(r2, &(0x7f0000001b80)={&(0x7f0000000980)=@ipx, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/1, 0x1}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/181, 0xb5}], 0x3, &(0x7f0000001b40)=""/52, 0x34}, 0x1) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000940)={@loopback, 0x3a, r3}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2744.835884] overlayfs: filesystem on './bus' not supported as upperdir 01:47:18 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070008000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:18 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:18 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2744.937043] ISOFS: Unable to identify CD-ROM format. [ 2744.947208] overlayfs: filesystem on './bus' not supported as upperdir [ 2744.978499] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2744.993672] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2745.013025] F2FS-fs (loop2): Invalid log sectorsize (8) 01:47:18 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x5c000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2745.040051] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:18 executing program 5: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000200)={&(0x7f00000001c0)=[0xa0, 0xffffffff, 0x100000001, 0x3, 0x8, 0x9b1, 0x7, 0x10001, 0x4bc], 0x9, 0x60c, 0x2, 0x3, 0x1, 0x5, {0x8, 0xe3, 0x7, 0x6, 0xfd, 0x807, 0x3f, 0x5, 0xfffffffffffffff8, 0x7e7, 0x100, 0x7, 0xe080, 0x0, "7af43c066098989ce4dc4d905d73c883987a91c3f965f2655d07ee6af3126414"}}) syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000000)=ANY=[@ANYBLOB="b905"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='efs\x00', 0x3000808, &(0x7f0000000140)='\x00') 01:47:18 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2745.085044] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2745.116039] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:18 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @pix={0xc13, 0x8000, 0x72775f59, 0x2, 0x81, 0x4, 0x0, 0x2, 0x1, 0x3, 0x0, 0x6}}) [ 2745.133459] F2FS-fs (loop2): Invalid log sectorsize (8) [ 2745.152153] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:18 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2745.292469] overlayfs: filesystem on './bus' not supported as upperdir [ 2745.319134] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:19 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)=0x0) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuseblk\x00', 0x1, &(0x7f00000007c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1000}}, {@default_permissions='default_permissions'}], [{@context={'context', 0x3d, 'staff_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/video#\x00'}}, {@fowner_gt={'fowner>', r6}}, {@subj_role={'subj_role', 0x3d, ')}-security%-@vboxnet1'}}, {@uid_gt={'uid>', r7}}]}}) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="1505000000000000000011ef7400b1081b57e6d91dc8cc24fc247b402d93bf6a8be26ce1e49c04de30ecf0ebe6011305d5b8f15a0dc57294974e5113074e9b2b2b589448c2011da53e1d6076408bbaa3a94b1d0925a4d4b68f6364a088dda79962db10d3424dbc8a9927c4320d9d745e98e65cf8576201fc8ddb2418c570dd85785153f63aeb19c2f6491d9737e230abef094b2cca78caa7940cb25f7c63f8f69aa128c7ad614e120720fffb52c85ade06001207d9f6e060c10000000000"], 0x14}}, 0x0) recvmsg$kcm(r2, &(0x7f0000001b80)={&(0x7f0000000980)=@ipx, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/1, 0x1}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/181, 0xb5}], 0x3, &(0x7f0000001b40)=""/52, 0x34}, 0x1) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000940)={@loopback, 0x3a, r3}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2745.349347] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:19 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2745.396846] F2FS-fs (loop2): Invalid log sectorsize (8) 01:47:19 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2745.418337] overlayfs: filesystem on './bus' not supported as upperdir [ 2745.426872] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2745.440932] ISOFS: Unable to identify CD-ROM format. [ 2745.452371] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2745.511712] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2745.524988] overlayfs: failed to resolve './file1': -2 01:47:19 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3600, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2745.554947] F2FS-fs (loop2): Invalid log sectorsize (8) [ 2745.585936] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:19 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:19 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070011000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:19 executing program 5: syz_mount_image$iso9660(&(0x7f0000000040)='iso9660\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xa0412d73f0ef57a, 0x0, 0x2, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x40, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000240)={r1, &(0x7f0000000140)=""/221}) r2 = dup(0xffffffffffffff9c) ioctl$VIDIOC_UNSUBSCRIBE_EVENT(r2, 0x4020565b, &(0x7f0000000080)={0x8001001, 0x0, 0x1}) 01:47:19 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)=0x0) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuseblk\x00', 0x1, &(0x7f00000007c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1000}}, {@default_permissions='default_permissions'}], [{@context={'context', 0x3d, 'staff_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/video#\x00'}}, {@fowner_gt={'fowner>', r6}}, {@subj_role={'subj_role', 0x3d, ')}-security%-@vboxnet1'}}, {@uid_gt={'uid>', r7}}]}}) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="1505000000000000000011ef7400b1081b57e6d91dc8cc24fc247b402d93bf6a8be26ce1e49c04de30ecf0ebe6011305d5b8f15a0dc57294974e5113074e9b2b2b589448c2011da53e1d6076408bbaa3a94b1d0925a4d4b68f6364a088dda79962db10d3424dbc8a9927c4320d9d745e98e65cf8576201fc8ddb2418c570dd85785153f63aeb19c2f6491d9737e230abef094b2cca78caa7940cb25f7c63f8f69aa128c7ad614e120720fffb52c85ade06001207d9f6e060c10000000000"], 0x14}}, 0x0) recvmsg$kcm(r2, &(0x7f0000001b80)={&(0x7f0000000980)=@ipx, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/1, 0x1}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/181, 0xb5}], 0x3, &(0x7f0000001b40)=""/52, 0x34}, 0x1) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000940)={@loopback, 0x3a, r3}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) 01:47:19 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:19 executing program 5: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x1, @sdr={0x73775753, 0x937}}) ioctl$VIDIOC_ENUMSTD(r0, 0xc0485619, &(0x7f0000000000)={0xfffffffffffffffb, 0x4b804, "aaf7abc9a3ff584ca5f68a0d65bd11bcc7d16e0d4719be96", {0x7, 0x2}, 0x8}) 01:47:19 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\b', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2745.783939] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2745.791169] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:19 executing program 5: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0xfdfdffff00000000, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2745.827956] F2FS-fs (loop2): Invalid log sectorsize (17) [ 2745.836316] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2745.844227] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2745.875800] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2745.907926] F2FS-fs (loop2): Invalid log sectorsize (17) 01:47:19 executing program 5: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:19 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:19 executing program 4: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f0000000600)=0xc) getresuid(&(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)=0x0) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuseblk\x00', 0x1, &(0x7f00000007c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0xa000}, 0x2c, {'user_id', 0x3d, r4}, 0x2c, {'group_id', 0x3d, r5}, 0x2c, {[{@default_permissions='default_permissions'}, {@default_permissions='default_permissions'}, {@blksize={'blksize', 0x3d, 0x1000}}, {@default_permissions='default_permissions'}], [{@context={'context', 0x3d, 'staff_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '/dev/video#\x00'}}, {@fowner_gt={'fowner>', r6}}, {@subj_role={'subj_role', 0x3d, ')}-security%-@vboxnet1'}}, {@uid_gt={'uid>', r7}}]}}) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r8, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000500)=ANY=[@ANYBLOB="14000000", @ANYRES16=r9, @ANYBLOB="1505000000000000000011ef7400b1081b57e6d91dc8cc24fc247b402d93bf6a8be26ce1e49c04de30ecf0ebe6011305d5b8f15a0dc57294974e5113074e9b2b2b589448c2011da53e1d6076408bbaa3a94b1d0925a4d4b68f6364a088dda79962db10d3424dbc8a9927c4320d9d745e98e65cf8576201fc8ddb2418c570dd85785153f63aeb19c2f6491d9737e230abef094b2cca78caa7940cb25f7c63f8f69aa128c7ad614e120720fffb52c85ade06001207d9f6e060c10000000000"], 0x14}}, 0x0) recvmsg$kcm(r2, &(0x7f0000001b80)={&(0x7f0000000980)=@ipx, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000a00)=""/1, 0x1}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/181, 0xb5}], 0x3, &(0x7f0000001b40)=""/52, 0x34}, 0x1) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000940)={@loopback, 0x3a, r3}) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, &(0x7f00000002c0)="eca9b52f119e7854916d90f71d42be29e7489eb02a59254a6d13f68299a27e381dbb743b983f427af7baa0ec35ab503a368a2b1c67e28409cf09bd16d210828a6fd415274a24", 0xb3}}) [ 2745.933770] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:19 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x1e', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:19 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xedc0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:19 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2746.055265] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2746.122117] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2746.160071] F2FS-fs (loop2): Invalid log sectorsize (17) [ 2746.175915] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2746.210137] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2746.226356] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2746.234878] F2FS-fs (loop2): Invalid log sectorsize (17) [ 2746.240645] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:20 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070051000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:20 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:20 executing program 5: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:20 executing program 4 (fault-call:2 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) 01:47:20 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:20 executing program 0: r0 = syz_open_dev$video(0x0, 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2746.410899] FAULT_INJECTION: forcing a failure. [ 2746.410899] name failslab, interval 1, probability 0, space 0, times 0 [ 2746.453569] CPU: 1 PID: 9800 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2746.462103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2746.471470] Call Trace: [ 2746.474097] dump_stack+0x244/0x39d [ 2746.477750] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2746.483000] ? mark_held_locks+0x130/0x130 [ 2746.487260] should_fail.cold.4+0xa/0x17 [ 2746.491348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2746.496474] ? print_usage_bug+0xc0/0xc0 [ 2746.500561] ? find_held_lock+0x36/0x1c0 [ 2746.504645] ? aa_file_perm+0x469/0x1060 [ 2746.508728] ? find_held_lock+0x36/0x1c0 [ 2746.512822] ? perf_trace_sched_process_exec+0x860/0x860 [ 2746.518292] ? refcount_inc_not_zero_checked+0x1e5/0x2f0 [ 2746.523762] __should_failslab+0x124/0x180 [ 2746.528011] should_failslab+0x9/0x14 [ 2746.531826] kmem_cache_alloc_trace+0x2db/0x740 [ 2746.536506] ? aa_file_perm+0x490/0x1060 [ 2746.540579] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2746.545878] alloc_pipe_info+0x164/0x5d0 [ 2746.549989] ? pipe_read+0x940/0x940 [ 2746.553729] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 2746.558672] ? common_file_perm+0x236/0x7f0 [ 2746.563019] splice_direct_to_actor+0x786/0x9d0 [ 2746.567705] ? pipe_to_sendpage+0x400/0x400 [ 2746.572051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2746.577599] ? do_splice_to+0x190/0x190 [ 2746.581602] ? rw_verify_area+0x118/0x360 [ 2746.585773] do_splice_direct+0x2d4/0x420 [ 2746.589937] ? splice_direct_to_actor+0x9d0/0x9d0 [ 2746.594822] ? rw_verify_area+0x118/0x360 [ 2746.598993] do_sendfile+0x62a/0xe50 [ 2746.602735] ? do_compat_pwritev64+0x1c0/0x1c0 [ 2746.607355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2746.612908] ? _copy_from_user+0xdf/0x150 [ 2746.617074] __x64_sys_sendfile64+0x15d/0x250 [ 2746.621587] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 2746.626199] do_syscall_64+0x1b9/0x820 [ 2746.630115] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2746.635497] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2746.640456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2746.645315] ? trace_hardirqs_on_caller+0x310/0x310 [ 2746.650359] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2746.655393] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2746.660446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2746.665310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2746.670511] RIP: 0033:0x457669 [ 2746.673716] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2746.692631] RSP: 002b:00007f40d4dfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 01:47:20 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x1e, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:20 executing program 4 (fault-call:2 fault-nth:1): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) [ 2746.700347] RAX: ffffffffffffffda RBX: 00007f40d4dfdc90 RCX: 0000000000457669 [ 2746.707622] RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 2746.714904] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2746.722184] R10: 0000000000010005 R11: 0000000000000246 R12: 00007f40d4dfe6d4 [ 2746.729471] R13: 00000000004c3e0b R14: 00000000004d6c20 R15: 0000000000000005 01:47:20 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2746.870997] FAULT_INJECTION: forcing a failure. [ 2746.870997] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2746.882859] CPU: 0 PID: 9812 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2746.882872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2746.882878] Call Trace: [ 2746.882905] dump_stack+0x244/0x39d [ 2746.882930] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2746.882951] ? graph_lock+0x270/0x270 [ 2746.882971] ? print_usage_bug+0xc0/0xc0 [ 2746.883003] should_fail.cold.4+0xa/0x17 [ 2746.924135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2746.929254] ? find_held_lock+0x36/0x1c0 [ 2746.933413] ? get_mem_cgroup_from_mm.part.62+0x204/0x880 [ 2746.938998] ? lock_downgrade+0x900/0x900 [ 2746.943161] ? check_preemption_disabled+0x48/0x280 [ 2746.948208] ? kasan_check_read+0x11/0x20 [ 2746.952373] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2746.957665] ? graph_lock+0x270/0x270 [ 2746.961490] ? rcu_read_unlock_special+0x370/0x370 [ 2746.966479] ? rcu_read_unlock+0x16/0x60 [ 2746.970568] __alloc_pages_nodemask+0x366/0xec0 [ 2746.975259] ? kasan_check_read+0x11/0x20 [ 2746.979423] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 2746.984481] ? rcu_read_unlock_special+0x370/0x370 [ 2746.989446] ? rcu_read_unlock+0x33/0x60 [ 2746.993553] ? trace_hardirqs_off+0xb8/0x310 [ 2746.997979] cache_grow_begin+0xa5/0x8c0 [ 2747.002054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2747.007608] ? check_preemption_disabled+0x48/0x280 [ 2747.012649] kmem_cache_alloc_trace+0x67b/0x740 [ 2747.017338] ? aa_file_perm+0x490/0x1060 [ 2747.021411] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2747.026735] alloc_pipe_info+0x164/0x5d0 [ 2747.030819] ? pipe_read+0x940/0x940 [ 2747.034566] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 2747.039521] ? common_file_perm+0x236/0x7f0 [ 2747.043869] splice_direct_to_actor+0x786/0x9d0 [ 2747.048561] ? pipe_to_sendpage+0x400/0x400 [ 2747.052901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2747.058463] ? do_splice_to+0x190/0x190 [ 2747.062474] ? rw_verify_area+0x118/0x360 [ 2747.066640] do_splice_direct+0x2d4/0x420 [ 2747.070809] ? splice_direct_to_actor+0x9d0/0x9d0 [ 2747.075684] ? rw_verify_area+0x118/0x360 [ 2747.079866] do_sendfile+0x62a/0xe50 [ 2747.082493] overlayfs: failed to resolve './file1': -2 [ 2747.083601] ? do_compat_pwritev64+0x1c0/0x1c0 [ 2747.083631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2747.083653] ? _copy_from_user+0xdf/0x150 [ 2747.103190] __x64_sys_sendfile64+0x15d/0x250 [ 2747.107704] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 2747.112327] do_syscall_64+0x1b9/0x820 [ 2747.116239] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2747.121619] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2747.126568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2747.131452] ? trace_hardirqs_on_caller+0x310/0x310 [ 2747.136485] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2747.141516] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2747.146551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2747.151417] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2747.156634] RIP: 0033:0x457669 [ 2747.159841] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2747.178752] RSP: 002b:00007f40d4dfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 2747.178769] RAX: ffffffffffffffda RBX: 00007f40d4dfdc90 RCX: 0000000000457669 [ 2747.178779] RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 2747.178789] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2747.178799] R10: 0000000000010005 R11: 0000000000000246 R12: 00007f40d4dfe6d4 01:47:20 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x0, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:20 executing program 5 (fault-call:1 fault-nth:0): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:21 executing program 4 (fault-call:2 fault-nth:2): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) [ 2747.178807] R13: 00000000004c3e0b R14: 00000000004d6c20 R15: 0000000000000005 [ 2747.290267] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2747.307810] overlayfs: filesystem on './bus' not supported as upperdir [ 2747.323748] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2747.365811] F2FS-fs (loop2): Invalid log sectorsize (81) [ 2747.376448] FAULT_INJECTION: forcing a failure. [ 2747.376448] name failslab, interval 1, probability 0, space 0, times 0 [ 2747.388754] FAULT_INJECTION: forcing a failure. [ 2747.388754] name failslab, interval 1, probability 0, space 0, times 0 [ 2747.412536] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2747.430492] CPU: 1 PID: 9833 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2747.439007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2747.448364] Call Trace: [ 2747.450979] dump_stack+0x244/0x39d [ 2747.454630] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2747.459848] should_fail.cold.4+0xa/0x17 [ 2747.463926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2747.469061] ? mark_held_locks+0x130/0x130 [ 2747.473321] ? update_load_avg+0x2470/0x2470 [ 2747.477742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2747.483307] ? find_held_lock+0x36/0x1c0 [ 2747.487406] ? perf_trace_sched_process_exec+0x860/0x860 [ 2747.492875] ? mark_held_locks+0x130/0x130 [ 2747.497125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2747.502677] __should_failslab+0x124/0x180 [ 2747.506928] should_failslab+0x9/0x14 [ 2747.510751] kmem_cache_alloc_node_trace+0x277/0x740 [ 2747.515876] __kmalloc_node+0x3c/0x70 [ 2747.519686] kvmalloc_node+0x65/0xf0 [ 2747.523416] iov_iter_get_pages_alloc+0x8ac/0x15a0 [ 2747.528367] ? check_preemption_disabled+0x48/0x280 [ 2747.533395] ? graph_lock+0x270/0x270 [ 2747.537225] ? copyin+0x100/0x100 [ 2747.540693] ? rcu_softirq_qs+0x20/0x20 [ 2747.544677] ? unwind_dump+0x190/0x190 [ 2747.548584] ? find_held_lock+0x36/0x1c0 [ 2747.552680] ? aa_file_perm+0x469/0x1060 [ 2747.556756] ? lock_downgrade+0x900/0x900 [ 2747.560918] ? check_preemption_disabled+0x48/0x280 [ 2747.565964] ? kasan_check_read+0x11/0x20 [ 2747.570125] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2747.575416] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2747.580457] ? iov_iter_pipe+0xbb/0x2f0 [ 2747.584459] default_file_splice_read+0x1db/0xb20 [ 2747.589334] ? do_syscall_64+0x1b9/0x820 [ 2747.593406] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2747.598799] ? iter_file_splice_write+0x1050/0x1050 [ 2747.603830] ? aa_path_link+0x5e0/0x5e0 [ 2747.607816] ? lock_downgrade+0x900/0x900 [ 2747.611986] ? check_preemption_disabled+0x48/0x280 [ 2747.617023] ? kasan_check_read+0x11/0x20 [ 2747.621180] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2747.626494] ? __lockdep_init_map+0x105/0x590 [ 2747.631021] ? __mutex_init+0x1f7/0x290 [ 2747.635009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2747.640571] ? fsnotify+0x50e/0xef0 [ 2747.644232] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 2747.649175] ? fsnotify_first_mark+0x350/0x350 [ 2747.653778] ? __fsnotify_parent+0xcc/0x430 [ 2747.658117] ? fsnotify+0xef0/0xef0 [ 2747.661767] ? security_file_permission+0x2bc/0x320 [ 2747.666804] ? iter_file_splice_write+0x1050/0x1050 [ 2747.671832] do_splice_to+0x12e/0x190 [ 2747.675653] splice_direct_to_actor+0x31c/0x9d0 [ 2747.680336] ? pipe_to_sendpage+0x400/0x400 [ 2747.684676] ? do_splice_to+0x190/0x190 [ 2747.688666] ? rw_verify_area+0x118/0x360 [ 2747.692827] do_splice_direct+0x2d4/0x420 [ 2747.696994] ? splice_direct_to_actor+0x9d0/0x9d0 [ 2747.701852] ? rw_verify_area+0x118/0x360 [ 2747.706016] do_sendfile+0x62a/0xe50 [ 2747.709761] ? do_compat_pwritev64+0x1c0/0x1c0 [ 2747.714364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2747.719940] ? _copy_from_user+0xdf/0x150 [ 2747.724115] __x64_sys_sendfile64+0x15d/0x250 [ 2747.728621] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 2747.733223] do_syscall_64+0x1b9/0x820 [ 2747.737123] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2747.742503] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2747.747452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2747.752311] ? trace_hardirqs_on_caller+0x310/0x310 [ 2747.757343] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2747.762374] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2747.767408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2747.772282] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2747.777489] RIP: 0033:0x457669 [ 2747.780695] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2747.799616] RSP: 002b:00007f40d4dfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 2747.807329] RAX: ffffffffffffffda RBX: 00007f40d4dfdc90 RCX: 0000000000457669 [ 2747.814603] RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 2747.821874] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2747.829146] R10: 0000000000010005 R11: 0000000000000246 R12: 00007f40d4dfe6d4 [ 2747.836424] R13: 00000000004c3e0b R14: 00000000004d6c20 R15: 0000000000000005 [ 2747.855496] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2747.862747] CPU: 0 PID: 9834 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2747.871263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2747.880609] Call Trace: [ 2747.883225] dump_stack+0x244/0x39d [ 2747.886887] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2747.886912] ? get_pid_task+0xd6/0x1a0 [ 2747.886941] should_fail.cold.4+0xa/0x17 [ 2747.896030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2747.896056] ? __f_unlock_pos+0x19/0x20 [ 2747.896075] ? lock_downgrade+0x900/0x900 [ 2747.896096] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2747.896117] ? proc_fail_nth_write+0x9e/0x210 [ 2747.913383] ? proc_cwd_link+0x1d0/0x1d0 [ 2747.913406] ? find_held_lock+0x36/0x1c0 [ 2747.913469] ? perf_trace_sched_process_exec+0x860/0x860 [ 2747.913485] ? __lock_is_held+0xb5/0x140 [ 2747.913510] __should_failslab+0x124/0x180 [ 2747.923532] should_failslab+0x9/0x14 [ 2747.923552] __kmalloc_track_caller+0x2d5/0x750 [ 2747.923575] ? strncpy_from_user+0x5a0/0x5a0 [ 2747.923592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2747.923618] ? strndup_user+0x77/0xd0 [ 2747.923635] memdup_user+0x2c/0xa0 [ 2747.931748] strndup_user+0x77/0xd0 [ 2747.931767] ksys_mount+0x3c/0x140 [ 2747.931787] __x64_sys_mount+0xbe/0x150 [ 2747.941309] do_syscall_64+0x1b9/0x820 [ 2747.941328] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2747.941349] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2747.949366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2747.949387] ? trace_hardirqs_on_caller+0x310/0x310 [ 2747.949408] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2747.958482] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2747.958505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2747.958529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2748.027006] RIP: 0033:0x457669 [ 2748.030375] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2748.049287] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2748.057004] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2748.064282] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2748.071557] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2748.078835] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2748.086125] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2748.104843] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2748.121048] F2FS-fs (loop2): Invalid log sectorsize (81) [ 2748.128925] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:21 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007000a000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:21 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x0, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:21 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:21 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x200000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:21 executing program 4 (fault-call:2 fault-nth:3): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) 01:47:21 executing program 5 (fault-call:1 fault-nth:1): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2748.254040] FAULT_INJECTION: forcing a failure. [ 2748.254040] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2748.274746] FAULT_INJECTION: forcing a failure. [ 2748.274746] name failslab, interval 1, probability 0, space 0, times 0 [ 2748.323200] CPU: 1 PID: 9841 Comm: syz-executor4 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2748.331746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2748.341114] Call Trace: [ 2748.343724] dump_stack+0x244/0x39d [ 2748.347382] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2748.352608] should_fail.cold.4+0xa/0x17 [ 2748.356702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2748.361827] ? is_bpf_text_address+0xac/0x170 [ 2748.366332] ? graph_lock+0x270/0x270 [ 2748.370141] ? lock_downgrade+0x900/0x900 [ 2748.374312] ? check_preemption_disabled+0x48/0x280 [ 2748.379344] ? kasan_check_read+0x11/0x20 [ 2748.383520] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2748.388840] ? find_held_lock+0x36/0x1c0 [ 2748.392932] ? lock_release+0xa00/0xa00 [ 2748.396925] ? perf_trace_sched_process_exec+0x860/0x860 [ 2748.402407] ? __might_sleep+0x95/0x190 [ 2748.406419] __alloc_pages_nodemask+0x366/0xec0 [ 2748.411110] ? iov_iter_get_pages_alloc+0x8ac/0x15a0 [ 2748.416222] ? default_file_splice_read+0x1db/0xb20 [ 2748.421247] ? do_splice_to+0x12e/0x190 [ 2748.425238] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 2748.430288] ? check_preemption_disabled+0x48/0x280 [ 2748.435326] ? rcu_pm_notify+0xc0/0xc0 [ 2748.439235] ? __kmalloc_node+0x3c/0x70 [ 2748.443219] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2748.448257] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2748.453810] alloc_pages_current+0x173/0x350 [ 2748.458236] push_pipe+0x3ff/0x7a0 [ 2748.461789] ? __kmalloc_node+0x4d/0x70 [ 2748.465787] iov_iter_get_pages_alloc+0x938/0x15a0 [ 2748.470726] ? check_preemption_disabled+0x48/0x280 [ 2748.475756] ? graph_lock+0x270/0x270 [ 2748.479573] ? copyin+0x100/0x100 [ 2748.483042] ? rcu_softirq_qs+0x20/0x20 [ 2748.487029] ? unwind_dump+0x190/0x190 [ 2748.490932] ? find_held_lock+0x36/0x1c0 [ 2748.495027] ? aa_file_perm+0x469/0x1060 [ 2748.499117] ? lock_downgrade+0x900/0x900 [ 2748.503297] ? check_preemption_disabled+0x48/0x280 [ 2748.508332] ? kasan_check_read+0x11/0x20 [ 2748.512490] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2748.517787] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2748.522817] ? iov_iter_pipe+0xbb/0x2f0 [ 2748.526807] default_file_splice_read+0x1db/0xb20 [ 2748.531671] ? do_syscall_64+0x1b9/0x820 [ 2748.535751] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2748.541148] ? iter_file_splice_write+0x1050/0x1050 [ 2748.546202] ? aa_path_link+0x5e0/0x5e0 [ 2748.550188] ? lock_downgrade+0x900/0x900 [ 2748.554343] ? check_preemption_disabled+0x48/0x280 [ 2748.559387] ? kasan_check_read+0x11/0x20 [ 2748.563549] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2748.568839] ? __lockdep_init_map+0x105/0x590 [ 2748.573351] ? __mutex_init+0x1f7/0x290 [ 2748.577348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2748.582896] ? fsnotify+0x50e/0xef0 [ 2748.586549] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 2748.591494] ? fsnotify_first_mark+0x350/0x350 [ 2748.596083] ? __fsnotify_parent+0xcc/0x430 [ 2748.600413] ? fsnotify+0xef0/0xef0 [ 2748.604073] ? security_file_permission+0x2bc/0x320 [ 2748.609127] ? iter_file_splice_write+0x1050/0x1050 [ 2748.614171] do_splice_to+0x12e/0x190 [ 2748.617996] splice_direct_to_actor+0x31c/0x9d0 [ 2748.622699] ? pipe_to_sendpage+0x400/0x400 [ 2748.627045] ? do_splice_to+0x190/0x190 [ 2748.631035] ? rw_verify_area+0x118/0x360 [ 2748.635199] do_splice_direct+0x2d4/0x420 [ 2748.639364] ? splice_direct_to_actor+0x9d0/0x9d0 [ 2748.644223] ? rw_verify_area+0x118/0x360 [ 2748.648388] do_sendfile+0x62a/0xe50 [ 2748.652121] ? do_compat_pwritev64+0x1c0/0x1c0 [ 2748.656731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2748.662281] ? _copy_from_user+0xdf/0x150 [ 2748.666459] __x64_sys_sendfile64+0x15d/0x250 [ 2748.670973] ? __ia32_sys_sendfile+0x2a0/0x2a0 [ 2748.675576] do_syscall_64+0x1b9/0x820 [ 2748.679474] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2748.684855] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2748.689797] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2748.694664] ? trace_hardirqs_on_caller+0x310/0x310 [ 2748.699708] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2748.704740] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2748.709771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2748.714640] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2748.719845] RIP: 0033:0x457669 [ 2748.723050] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2748.741975] RSP: 002b:00007f40d4dfdc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 2748.749696] RAX: ffffffffffffffda RBX: 00007f40d4dfdc90 RCX: 0000000000457669 [ 2748.756979] RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 2748.764258] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2748.771532] R10: 0000000000010005 R11: 0000000000000246 R12: 00007f40d4dfe6d4 [ 2748.778806] R13: 00000000004c3e0b R14: 00000000004d6c20 R15: 0000000000000005 [ 2748.786116] CPU: 0 PID: 9844 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2748.794621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2748.803989] Call Trace: [ 2748.806596] dump_stack+0x244/0x39d [ 2748.810248] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2748.815477] should_fail.cold.4+0xa/0x17 [ 2748.819557] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2748.824678] ? kasan_check_read+0x11/0x20 [ 2748.828851] ? mark_held_locks+0x130/0x130 [ 2748.833105] ? find_held_lock+0x36/0x1c0 [ 2748.837206] ? perf_trace_sched_process_exec+0x860/0x860 [ 2748.842668] ? save_stack+0x43/0xd0 [ 2748.846305] ? kasan_kmalloc+0xcb/0xd0 [ 2748.850215] __should_failslab+0x124/0x180 [ 2748.854475] should_failslab+0x9/0x14 [ 2748.858289] kmem_cache_alloc+0x2c4/0x730 [ 2748.862469] ? find_held_lock+0x36/0x1c0 [ 2748.866564] getname_flags+0xd0/0x590 [ 2748.870425] user_path_at_empty+0x2d/0x50 [ 2748.874618] do_mount+0x180/0x1ff0 [ 2748.878173] ? lock_release+0xa00/0xa00 [ 2748.882161] ? perf_trace_sched_process_exec+0x860/0x860 [ 2748.887635] ? copy_mount_string+0x40/0x40 [ 2748.891904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2748.897477] ? _copy_from_user+0xdf/0x150 [ 2748.901646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2748.907198] ? copy_mount_options+0x315/0x430 [ 2748.911706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2748.917259] ksys_mount+0x12d/0x140 [ 2748.920901] __x64_sys_mount+0xbe/0x150 [ 2748.924895] do_syscall_64+0x1b9/0x820 [ 2748.928793] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2748.934173] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2748.939111] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2748.943973] ? trace_hardirqs_on_caller+0x310/0x310 [ 2748.949007] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2748.954039] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2748.959075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2748.963941] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2748.969144] RIP: 0033:0x457669 [ 2748.972354] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2748.991262] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2748.998977] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2749.006263] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2749.013538] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:47:22 executing program 4 (fault-call:2 fault-nth:4): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) [ 2749.020817] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2749.028106] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2749.046115] overlayfs: filesystem on './bus' not supported as upperdir 01:47:22 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x7a00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:22 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x0, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:22 executing program 5 (fault-call:1 fault-nth:2): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:22 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2749.117381] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2749.145582] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2749.170763] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(10) [ 2749.195863] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2749.201996] FAULT_INJECTION: forcing a failure. [ 2749.201996] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2749.208105] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2749.215164] CPU: 0 PID: 9865 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2749.215177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2749.215183] Call Trace: [ 2749.215209] dump_stack+0x244/0x39d [ 2749.215236] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2749.215257] ? mark_held_locks+0x130/0x130 [ 2749.215289] should_fail.cold.4+0xa/0x17 [ 2749.215312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2749.233320] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2749.240159] ? mark_held_locks+0x130/0x130 [ 2749.242735] F2FS-fs (loop2): Invalid log sectors per block(3) log sectorsize(10) [ 2749.246351] ? mark_held_locks+0x130/0x130 [ 2749.246369] ? graph_lock+0x270/0x270 [ 2749.246384] ? print_usage_bug+0xc0/0xc0 [ 2749.246409] ? find_held_lock+0x36/0x1c0 [ 2749.246453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2749.272229] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2749.272457] ? should_fail+0x22d/0xd01 [ 2749.317163] ? lock_downgrade+0x900/0x900 [ 2749.321320] ? check_preemption_disabled+0x48/0x280 [ 2749.326352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2749.331486] __alloc_pages_nodemask+0x366/0xec0 [ 2749.336169] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 2749.341196] ? find_held_lock+0x36/0x1c0 [ 2749.345284] ? trace_hardirqs_off+0xb8/0x310 [ 2749.349702] cache_grow_begin+0xa5/0x8c0 [ 2749.353771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2749.359317] ? check_preemption_disabled+0x48/0x280 [ 2749.364344] kmem_cache_alloc+0x66a/0x730 [ 2749.368500] ? find_held_lock+0x36/0x1c0 [ 2749.372573] getname_flags+0xd0/0x590 [ 2749.376405] user_path_at_empty+0x2d/0x50 [ 2749.380587] do_mount+0x180/0x1ff0 [ 2749.384157] ? lock_release+0xa00/0xa00 [ 2749.388135] ? perf_trace_sched_process_exec+0x860/0x860 [ 2749.393593] ? copy_mount_string+0x40/0x40 [ 2749.397858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2749.403402] ? _copy_from_user+0xdf/0x150 [ 2749.407576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2749.413120] ? copy_mount_options+0x315/0x430 [ 2749.417622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2749.423167] ksys_mount+0x12d/0x140 [ 2749.426818] __x64_sys_mount+0xbe/0x150 [ 2749.430804] do_syscall_64+0x1b9/0x820 [ 2749.434697] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2749.440072] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2749.445007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2749.449858] ? trace_hardirqs_on_caller+0x310/0x310 [ 2749.454879] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2749.459903] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2749.464929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2749.469785] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2749.474975] RIP: 0033:0x457669 [ 2749.478178] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2749.497086] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2749.504800] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2749.512071] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2749.519339] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2749.526608] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2749.533878] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:23 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2749.635512] autofs4:pid:9865:autofs_fill_super: called with bogus options 01:47:23 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070005000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:23 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x100000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) 01:47:23 executing program 5 (fault-call:1 fault-nth:3): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2749.758888] overlayfs: filesystem on './bus' not supported as upperdir [ 2749.797832] FAULT_INJECTION: forcing a failure. [ 2749.797832] name failslab, interval 1, probability 0, space 0, times 0 [ 2749.847315] CPU: 1 PID: 9892 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2749.855860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2749.865220] Call Trace: [ 2749.867843] dump_stack+0x244/0x39d [ 2749.871518] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2749.876736] ? kernel_text_address+0x79/0xf0 [ 2749.881187] should_fail.cold.4+0xa/0x17 [ 2749.885277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2749.890407] ? save_stack+0xa9/0xd0 [ 2749.894056] ? save_stack+0x43/0xd0 [ 2749.894074] ? kmem_cache_alloc_trace+0x154/0x740 [ 2749.894093] ? vfs_new_fs_context+0x5e/0x77c [ 2749.902563] ? do_mount+0x1816/0x1ff0 [ 2749.902578] ? ksys_mount+0x12d/0x140 [ 2749.902592] ? __x64_sys_mount+0xbe/0x150 [ 2749.902610] ? do_syscall_64+0x1b9/0x820 [ 2749.902627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2749.902651] ? find_held_lock+0x36/0x1c0 [ 2749.932273] ? perf_trace_sched_process_exec+0x860/0x860 [ 2749.937742] ? debug_mutex_init+0x2d/0x60 [ 2749.941929] __should_failslab+0x124/0x180 [ 2749.946190] should_failslab+0x9/0x14 [ 2749.950004] kmem_cache_alloc_trace+0x2db/0x740 [ 2749.954689] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2749.959736] ? kmem_cache_alloc_trace+0x356/0x740 [ 2749.964599] legacy_init_fs_context+0x187/0x230 [ 2749.969278] ? vfs_dup_fs_context+0x400/0x400 [ 2749.973782] vfs_new_fs_context+0x3f4/0x77c [ 2749.978125] do_mount+0x1816/0x1ff0 [ 2749.981764] ? lock_release+0xa00/0xa00 [ 2749.985755] ? copy_mount_string+0x40/0x40 [ 2749.990017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2749.995574] ? _copy_from_user+0xdf/0x150 [ 2749.999746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2750.005296] ? copy_mount_options+0x315/0x430 [ 2750.009806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2750.015364] ksys_mount+0x12d/0x140 [ 2750.019010] __x64_sys_mount+0xbe/0x150 [ 2750.023165] do_syscall_64+0x1b9/0x820 [ 2750.027067] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2750.032462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2750.037408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2750.042275] ? trace_hardirqs_on_caller+0x310/0x310 [ 2750.047310] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2750.052342] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2750.057375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2750.062242] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2750.067460] RIP: 0033:0x457669 [ 2750.070675] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2750.089588] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 01:47:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100702, 0x10005) 01:47:23 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlayV', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:23 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2750.097306] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2750.104594] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2750.111882] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2750.119164] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2750.126450] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100703, 0x10005) [ 2750.169937] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2750.182137] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2750.191479] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2750.196957] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2750.197092] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:24 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100705, 0x10005) 01:47:24 executing program 5 (fault-call:1 fault-nth:4): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2750.216182] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2750.230584] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2750.250143] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:24 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:24 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x1e00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2750.393894] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2750.401114] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2750.461025] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2750.468393] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2750.509906] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2750.530262] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2750.543753] FAULT_INJECTION: forcing a failure. [ 2750.543753] name failslab, interval 1, probability 0, space 0, times 0 [ 2750.558310] F2FS-fs (loop2): Invalid log sectorsize (5) [ 2750.564061] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2750.571873] CPU: 1 PID: 9939 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2750.580379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2750.589744] Call Trace: [ 2750.592352] dump_stack+0x244/0x39d [ 2750.596008] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2750.601226] ? kernel_text_address+0x79/0xf0 [ 2750.605671] should_fail.cold.4+0xa/0x17 [ 2750.609751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2750.614882] ? save_stack+0xa9/0xd0 [ 2750.618529] ? save_stack+0x43/0xd0 [ 2750.622172] ? kmem_cache_alloc_trace+0x154/0x740 [ 2750.627031] ? vfs_new_fs_context+0x5e/0x77c [ 2750.631455] ? do_mount+0x1816/0x1ff0 [ 2750.635270] ? ksys_mount+0x12d/0x140 [ 2750.639076] ? __x64_sys_mount+0xbe/0x150 [ 2750.643255] ? do_syscall_64+0x1b9/0x820 [ 2750.647328] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2750.652723] ? find_held_lock+0x36/0x1c0 [ 2750.656833] ? perf_trace_sched_process_exec+0x860/0x860 [ 2750.662302] ? debug_mutex_init+0x2d/0x60 [ 2750.666478] __should_failslab+0x124/0x180 [ 2750.670733] should_failslab+0x9/0x14 [ 2750.674550] kmem_cache_alloc_trace+0x2db/0x740 [ 2750.679231] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2750.684267] ? kmem_cache_alloc_trace+0x356/0x740 [ 2750.689131] legacy_init_fs_context+0x187/0x230 [ 2750.693812] ? vfs_dup_fs_context+0x400/0x400 [ 2750.698321] vfs_new_fs_context+0x3f4/0x77c [ 2750.702664] do_mount+0x1816/0x1ff0 [ 2750.706301] ? lock_release+0xa00/0xa00 [ 2750.710291] ? copy_mount_string+0x40/0x40 [ 2750.714560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2750.720117] ? _copy_from_user+0xdf/0x150 [ 2750.724282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2750.729845] ? copy_mount_options+0x315/0x430 [ 2750.734352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2750.739908] ksys_mount+0x12d/0x140 [ 2750.743555] __x64_sys_mount+0xbe/0x150 [ 2750.747546] do_syscall_64+0x1b9/0x820 [ 2750.751459] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2750.756839] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2750.761778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2750.766635] ? trace_hardirqs_on_caller+0x310/0x310 [ 2750.771663] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2750.776700] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2750.781741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2750.786619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2750.791816] RIP: 0033:0x457669 [ 2750.795019] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2750.813951] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2750.821670] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2750.828956] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2750.836238] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2750.843517] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2750.850791] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:24 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070004000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:24 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100709, 0x10005) 01:47:24 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:24 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:24 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xc00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:24 executing program 5 (fault-call:1 fault-nth:5): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2750.927375] FAULT_INJECTION: forcing a failure. [ 2750.927375] name failslab, interval 1, probability 0, space 0, times 0 [ 2750.953728] CPU: 0 PID: 9942 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2750.962251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2750.971609] Call Trace: [ 2750.974228] dump_stack+0x244/0x39d [ 2750.977872] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2750.983072] ? is_bpf_text_address+0xd3/0x170 [ 2750.987584] should_fail.cold.4+0xa/0x17 [ 2750.991650] ? __save_stack_trace+0x8d/0xf0 [ 2750.995981] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2751.001105] ? save_stack+0xa9/0xd0 [ 2751.004739] ? kasan_kmalloc+0xcb/0xd0 [ 2751.008631] ? kmem_cache_alloc_trace+0x154/0x740 [ 2751.013485] ? legacy_init_fs_context+0x187/0x230 [ 2751.018333] ? vfs_new_fs_context+0x3f4/0x77c [ 2751.022828] ? do_mount+0x1816/0x1ff0 [ 2751.027146] ? ksys_mount+0x12d/0x140 [ 2751.030951] ? __x64_sys_mount+0xbe/0x150 [ 2751.035108] ? do_syscall_64+0x1b9/0x820 [ 2751.039182] ? find_held_lock+0x36/0x1c0 [ 2751.043267] ? check_preemption_disabled+0x48/0x280 [ 2751.048313] ? perf_trace_sched_process_exec+0x860/0x860 [ 2751.053780] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 2751.059332] __should_failslab+0x124/0x180 [ 2751.063590] should_failslab+0x9/0x14 [ 2751.067415] kmem_cache_alloc_trace+0x2db/0x740 [ 2751.072121] ? legacy_init_fs_context+0x187/0x230 [ 2751.076973] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2751.082001] ? kmem_cache_alloc_trace+0x356/0x740 [ 2751.086853] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2751.091884] apparmor_fs_context_alloc+0x43/0xa0 [ 2751.096656] security_fs_context_alloc+0x54/0xb0 [ 2751.101426] vfs_new_fs_context+0x446/0x77c [ 2751.105775] do_mount+0x1816/0x1ff0 [ 2751.109412] ? lock_release+0xa00/0xa00 [ 2751.113408] ? copy_mount_string+0x40/0x40 [ 2751.117675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2751.123213] ? _copy_from_user+0xdf/0x150 [ 2751.127374] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2751.132924] ? copy_mount_options+0x315/0x430 [ 2751.137428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2751.142987] ksys_mount+0x12d/0x140 [ 2751.146622] __x64_sys_mount+0xbe/0x150 [ 2751.150609] do_syscall_64+0x1b9/0x820 [ 2751.154504] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2751.159877] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2751.164809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2751.169657] ? trace_hardirqs_on_caller+0x310/0x310 [ 2751.174681] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2751.179703] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2751.184731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2751.189589] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2751.194777] RIP: 0033:0x457669 [ 2751.197979] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2751.216884] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 01:47:25 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x2f4, 0x10005) 01:47:25 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2751.224597] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2751.231867] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2751.239134] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2751.246402] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2751.253681] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:25 executing program 5 (fault-call:1 fault-nth:6): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:25 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xf0ffffffffffff, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2751.339783] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2751.371866] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:25 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) socket$inet6(0xa, 0x803, 0x6) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:25 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x10070f, 0x10005) [ 2751.415881] F2FS-fs (loop2): Invalid log sectorsize (4) [ 2751.427008] overlayfs: filesystem on './bus' not supported as upperdir [ 2751.435650] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2751.449208] FAULT_INJECTION: forcing a failure. [ 2751.449208] name failslab, interval 1, probability 0, space 0, times 0 [ 2751.485148] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2751.494269] CPU: 1 PID: 9969 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2751.502790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2751.512154] Call Trace: [ 2751.514763] dump_stack+0x244/0x39d [ 2751.518418] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2751.523647] should_fail.cold.4+0xa/0x17 [ 2751.527734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2751.532866] ? mark_held_locks+0x130/0x130 [ 2751.537130] ? find_held_lock+0x36/0x1c0 [ 2751.541228] ? perf_trace_sched_process_exec+0x860/0x860 [ 2751.546722] __should_failslab+0x124/0x180 [ 2751.550976] should_failslab+0x9/0x14 [ 2751.554796] kmem_cache_alloc_trace+0x2db/0x740 [ 2751.559496] ? kasan_check_read+0x11/0x20 [ 2751.563685] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2751.568989] alloc_super+0xd4/0xb40 [ 2751.572639] ? destroy_unused_super.part.10+0x110/0x110 [ 2751.578016] ? sget_userns+0x17c/0x850 [ 2751.581918] ? lock_downgrade+0x900/0x900 [ 2751.586106] ? kasan_check_read+0x11/0x20 [ 2751.590265] ? do_raw_spin_unlock+0xa7/0x330 [ 2751.594689] ? do_raw_spin_trylock+0x270/0x270 [ 2751.599301] ? security_capable+0x99/0xc0 [ 2751.603478] sget_userns+0x278/0x850 [ 2751.607205] ? get_anon_bdev+0xc0/0xc0 [ 2751.611119] ? vfs_get_super+0x270/0x270 [ 2751.615193] ? __x64_sys_mount+0xbe/0x150 [ 2751.619365] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2751.624951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2751.630504] ? ns_capable_common+0x13f/0x170 [ 2751.634932] ? get_anon_bdev+0xc0/0xc0 [ 2751.638849] sget+0x10b/0x150 [ 2751.642056] ? autofs_get_inode+0x3e0/0x3e0 [ 2751.646406] mount_nodev+0x38/0x120 [ 2751.650057] autofs_mount+0x34/0x40 [ 2751.653701] ? ubifs_init_security+0xf0/0xf0 [ 2751.658123] legacy_get_tree+0x12f/0x260 [ 2751.662196] ? security_fs_context_validate+0x80/0xa0 [ 2751.667401] vfs_get_tree+0x1cb/0x5c0 [ 2751.671240] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2751.676011] do_mount+0x82a/0x1ff0 [ 2751.679565] ? lock_release+0xa00/0xa00 [ 2751.683563] ? copy_mount_string+0x40/0x40 [ 2751.687829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2751.693399] ? _copy_from_user+0xdf/0x150 [ 2751.697580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2751.703143] ? copy_mount_options+0x315/0x430 [ 2751.707656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2751.713215] ksys_mount+0x12d/0x140 [ 2751.716856] __x64_sys_mount+0xbe/0x150 [ 2751.720850] do_syscall_64+0x1b9/0x820 [ 2751.724752] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2751.730128] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2751.735086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2751.739959] ? trace_hardirqs_on_caller+0x310/0x310 [ 2751.744992] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2751.750027] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2751.755063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2751.759926] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2751.765130] RIP: 0033:0x457669 [ 2751.768337] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2751.787253] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2751.794981] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2751.802264] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2751.809547] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2751.816822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2751.824096] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2751.834187] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2751.855743] F2FS-fs (loop2): Invalid log sectorsize (4) [ 2751.874675] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2751.944324] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2751.951401] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2751.963824] F2FS-fs (loop2): Invalid log sectorsize (4) [ 2751.969217] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2751.976892] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2751.983985] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2751.991839] F2FS-fs (loop2): Invalid log sectorsize (4) [ 2751.997302] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:25 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070014000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:25 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:25 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x0, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:25 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100704, 0x10005) 01:47:25 executing program 5 (fault-call:1 fault-nth:7): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:25 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x1e00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2752.121788] FAULT_INJECTION: forcing a failure. [ 2752.121788] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2752.133644] CPU: 1 PID: 9992 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2752.142142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2752.151507] Call Trace: [ 2752.154120] dump_stack+0x244/0x39d [ 2752.158280] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2752.163492] ? print_usage_bug+0xc0/0xc0 [ 2752.167571] ? print_usage_bug+0xc0/0xc0 [ 2752.171651] ? check_preemption_disabled+0x48/0x280 [ 2752.176710] should_fail.cold.4+0xa/0x17 [ 2752.180791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2752.185906] ? print_usage_bug+0xc0/0xc0 [ 2752.190001] ? print_usage_bug+0xc0/0xc0 [ 2752.194084] ? mark_held_locks+0x130/0x130 [ 2752.198338] ? __lock_acquire+0x62f/0x4c20 [ 2752.202590] ? print_usage_bug+0xc0/0xc0 [ 2752.206680] ? __lock_acquire+0x62f/0x4c20 [ 2752.210927] ? __lock_acquire+0x62f/0x4c20 [ 2752.215193] ? mark_held_locks+0x130/0x130 [ 2752.219463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2752.225017] ? should_fail+0x22d/0xd01 [ 2752.228932] ? __lock_acquire+0x62f/0x4c20 [ 2752.233204] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2752.238330] __alloc_pages_nodemask+0x366/0xec0 [ 2752.243124] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 2752.248174] ? find_held_lock+0x36/0x1c0 [ 2752.252273] ? trace_hardirqs_off+0xb8/0x310 [ 2752.256704] cache_grow_begin+0xa5/0x8c0 [ 2752.260786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2752.266337] ? check_preemption_disabled+0x48/0x280 [ 2752.271374] kmem_cache_alloc_trace+0x67b/0x740 [ 2752.276054] ? kasan_check_read+0x11/0x20 [ 2752.280229] alloc_super+0xd4/0xb40 [ 2752.283891] ? destroy_unused_super.part.10+0x110/0x110 [ 2752.289266] ? sget_userns+0x17c/0x850 [ 2752.293174] ? lock_downgrade+0x900/0x900 [ 2752.297345] ? kasan_check_read+0x11/0x20 [ 2752.301503] ? do_raw_spin_unlock+0xa7/0x330 [ 2752.305923] ? do_raw_spin_trylock+0x270/0x270 [ 2752.310532] ? security_capable+0x99/0xc0 [ 2752.314706] sget_userns+0x278/0x850 [ 2752.318443] ? get_anon_bdev+0xc0/0xc0 [ 2752.322352] ? vfs_get_super+0x270/0x270 [ 2752.326426] ? __x64_sys_mount+0xbe/0x150 [ 2752.330616] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2752.336190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2752.341741] ? ns_capable_common+0x13f/0x170 [ 2752.346163] ? get_anon_bdev+0xc0/0xc0 [ 2752.350064] sget+0x10b/0x150 [ 2752.353187] ? autofs_get_inode+0x3e0/0x3e0 [ 2752.357521] mount_nodev+0x38/0x120 [ 2752.361170] autofs_mount+0x34/0x40 [ 2752.364815] ? ubifs_init_security+0xf0/0xf0 [ 2752.369234] legacy_get_tree+0x12f/0x260 [ 2752.373312] ? security_fs_context_validate+0x80/0xa0 [ 2752.378525] vfs_get_tree+0x1cb/0x5c0 [ 2752.382343] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2752.387125] do_mount+0x82a/0x1ff0 [ 2752.390688] ? lock_release+0xa00/0xa00 [ 2752.394678] ? copy_mount_string+0x40/0x40 [ 2752.398944] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2752.404501] ? _copy_from_user+0xdf/0x150 [ 2752.408663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2752.414212] ? copy_mount_options+0x315/0x430 [ 2752.418727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2752.424281] ksys_mount+0x12d/0x140 [ 2752.427924] __x64_sys_mount+0xbe/0x150 [ 2752.431924] do_syscall_64+0x1b9/0x820 [ 2752.435832] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2752.441232] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2752.446177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2752.451044] ? trace_hardirqs_on_caller+0x310/0x310 [ 2752.456089] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2752.461130] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2752.466169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2752.471038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2752.476238] RIP: 0033:0x457669 [ 2752.479459] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2752.498382] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2752.506120] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2752.513401] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 01:47:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100708, 0x10005) 01:47:26 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x0, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2752.520689] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2752.527971] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2752.535253] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2752.561667] autofs4:pid:9992:autofs_fill_super: called with bogus options [ 2752.592476] overlayfs: failed to resolve './file1': -2 01:47:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x10070a, 0x10005) 01:47:26 executing program 5 (fault-call:1 fault-nth:8): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2752.619415] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2752.642759] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:26 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x0, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2752.665949] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2752.680178] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2752.689211] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2752.696930] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2752.704879] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2752.722810] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2752.723202] FAULT_INJECTION: forcing a failure. [ 2752.723202] name failslab, interval 1, probability 0, space 0, times 0 [ 2752.757679] CPU: 0 PID: 10014 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2752.766297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2752.775658] Call Trace: [ 2752.778268] dump_stack+0x244/0x39d [ 2752.781913] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2752.787143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2752.792700] should_fail.cold.4+0xa/0x17 [ 2752.796780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2752.801909] ? graph_lock+0x270/0x270 [ 2752.805741] ? find_held_lock+0x36/0x1c0 [ 2752.809825] ? __lock_is_held+0xb5/0x140 [ 2752.813911] ? __lockdep_init_map+0x105/0x590 01:47:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x10070b, 0x10005) [ 2752.818422] ? perf_trace_sched_process_exec+0x860/0x860 [ 2752.823906] ? lockdep_init_map+0x9/0x10 [ 2752.827986] __should_failslab+0x124/0x180 [ 2752.832237] should_failslab+0x9/0x14 [ 2752.836062] __kmalloc+0x2e4/0x760 [ 2752.839622] ? __init_waitqueue_head+0x9e/0x150 [ 2752.844310] ? init_wait_entry+0x1c0/0x1c0 [ 2752.848556] ? prealloc_shrinker+0x172/0x340 [ 2752.852982] prealloc_shrinker+0x172/0x340 [ 2752.857230] alloc_super+0x8db/0xb40 [ 2752.860962] ? destroy_unused_super.part.10+0x110/0x110 [ 2752.866339] ? sget_userns+0x17c/0x850 [ 2752.870246] ? lock_downgrade+0x900/0x900 [ 2752.874421] ? kasan_check_read+0x11/0x20 [ 2752.878596] ? do_raw_spin_trylock+0x270/0x270 [ 2752.883198] ? security_capable+0x99/0xc0 [ 2752.887384] sget_userns+0x278/0x850 [ 2752.891129] ? get_anon_bdev+0xc0/0xc0 [ 2752.895037] ? vfs_get_super+0x270/0x270 [ 2752.899120] ? __x64_sys_mount+0xbe/0x150 [ 2752.903293] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2752.908868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2752.914429] ? ns_capable_common+0x13f/0x170 [ 2752.918871] ? get_anon_bdev+0xc0/0xc0 [ 2752.922768] sget+0x10b/0x150 [ 2752.925896] ? autofs_get_inode+0x3e0/0x3e0 [ 2752.930232] mount_nodev+0x38/0x120 [ 2752.933886] autofs_mount+0x34/0x40 [ 2752.937541] ? ubifs_init_security+0xf0/0xf0 [ 2752.941965] legacy_get_tree+0x12f/0x260 [ 2752.946047] ? security_fs_context_validate+0x80/0xa0 [ 2752.951248] vfs_get_tree+0x1cb/0x5c0 [ 2752.955060] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2752.959827] do_mount+0x82a/0x1ff0 [ 2752.963396] ? lock_release+0xa00/0xa00 [ 2752.967401] ? copy_mount_string+0x40/0x40 [ 2752.971693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2752.977247] ? _copy_from_user+0xdf/0x150 [ 2752.981416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2752.986978] ? copy_mount_options+0x315/0x430 [ 2752.991508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2752.997061] ksys_mount+0x12d/0x140 [ 2753.000704] __x64_sys_mount+0xbe/0x150 [ 2753.004693] do_syscall_64+0x1b9/0x820 [ 2753.008597] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2753.013977] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2753.018922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2753.024293] ? trace_hardirqs_on_caller+0x310/0x310 [ 2753.029328] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2753.034384] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2753.039424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2753.044326] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2753.049527] RIP: 0033:0x457669 [ 2753.052737] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2753.071661] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2753.079381] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2753.086663] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2753.093939] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2753.101224] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2753.108510] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2753.203035] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2753.216526] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2753.228945] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2753.240112] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2753.249074] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2753.256715] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2753.269100] F2FS-fs (loop2): Invalid log sectorsize (20) [ 2753.280724] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:27 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f2010007004e000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:27 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xc, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:27 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:27 executing program 5 (fault-call:1 fault-nth:9): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:27 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:27 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100707, 0x10005) 01:47:27 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2753.416404] FAULT_INJECTION: forcing a failure. [ 2753.416404] name failslab, interval 1, probability 0, space 0, times 0 [ 2753.460146] CPU: 0 PID: 10028 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2753.468783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2753.478151] Call Trace: [ 2753.480761] dump_stack+0x244/0x39d [ 2753.484418] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2753.489633] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2753.494921] ? rcu_read_unlock_special+0x370/0x370 [ 2753.499869] should_fail.cold.4+0xa/0x17 [ 2753.503949] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2753.509076] ? kernel_text_address+0x79/0xf0 [ 2753.509084] overlayfs: failed to resolve './file1': -2 [ 2753.518782] ? unwind_get_return_address+0x61/0xa0 [ 2753.523725] ? __save_stack_trace+0x8d/0xf0 [ 2753.528059] ? graph_lock+0x270/0x270 [ 2753.531880] ? find_held_lock+0x36/0x1c0 [ 2753.535965] ? __lock_is_held+0xb5/0x140 [ 2753.540044] ? add_inline_refs.isra.8+0x8d8/0xb80 [ 2753.544917] ? perf_trace_sched_process_exec+0x860/0x860 [ 2753.550378] ? check_preemption_disabled+0x48/0x280 [ 2753.555425] __should_failslab+0x124/0x180 [ 2753.559694] should_failslab+0x9/0x14 [ 2753.563512] kmem_cache_alloc_trace+0x2db/0x740 [ 2753.568197] ? __kmalloc_node+0x3c/0x70 [ 2753.572183] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2753.577222] __memcg_init_list_lru_node+0x185/0x2d0 [ 2753.582257] ? kvfree_rcu+0x20/0x20 [ 2753.585904] ? __kmalloc_node+0x4d/0x70 [ 2753.589896] __list_lru_init+0x4d6/0x840 [ 2753.593970] ? list_lru_destroy+0x500/0x500 [ 2753.598312] ? up_write+0x7b/0x220 [ 2753.601865] ? down_write_nested+0x130/0x130 [ 2753.606283] ? down_read+0x120/0x120 [ 2753.610022] ? init_wait_entry+0x1c0/0x1c0 [ 2753.614268] ? prealloc_shrinker+0x172/0x340 [ 2753.618698] alloc_super+0x907/0xb40 [ 2753.622460] ? destroy_unused_super.part.10+0x110/0x110 [ 2753.627833] ? sget_userns+0x17c/0x850 [ 2753.631734] ? lock_downgrade+0x900/0x900 [ 2753.635902] ? kasan_check_read+0x11/0x20 [ 2753.640069] ? do_raw_spin_trylock+0x270/0x270 [ 2753.644667] ? security_capable+0x99/0xc0 [ 2753.648880] sget_userns+0x278/0x850 [ 2753.652607] ? get_anon_bdev+0xc0/0xc0 [ 2753.656514] ? vfs_get_super+0x270/0x270 [ 2753.660584] ? __x64_sys_mount+0xbe/0x150 [ 2753.664772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2753.670352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2753.675903] ? ns_capable_common+0x13f/0x170 [ 2753.680328] ? get_anon_bdev+0xc0/0xc0 [ 2753.684230] sget+0x10b/0x150 [ 2753.687376] ? autofs_get_inode+0x3e0/0x3e0 [ 2753.691724] mount_nodev+0x38/0x120 [ 2753.695367] autofs_mount+0x34/0x40 [ 2753.699011] ? ubifs_init_security+0xf0/0xf0 [ 2753.703430] legacy_get_tree+0x12f/0x260 [ 2753.707543] ? security_fs_context_validate+0x80/0xa0 [ 2753.712744] vfs_get_tree+0x1cb/0x5c0 [ 2753.716556] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2753.721330] do_mount+0x82a/0x1ff0 [ 2753.724897] ? lock_release+0xa00/0xa00 [ 2753.728885] ? copy_mount_string+0x40/0x40 [ 2753.733147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2753.738697] ? _copy_from_user+0xdf/0x150 [ 2753.742865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2753.748466] ? copy_mount_options+0x315/0x430 [ 2753.752974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2753.758534] ksys_mount+0x12d/0x140 [ 2753.762181] __x64_sys_mount+0xbe/0x150 [ 2753.766177] do_syscall_64+0x1b9/0x820 [ 2753.770074] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2753.775467] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2753.780410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2753.785279] ? trace_hardirqs_on_caller+0x310/0x310 [ 2753.790311] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2753.795343] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2753.800379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2753.805256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2753.810468] RIP: 0033:0x457669 [ 2753.813684] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2753.832593] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2753.840325] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2753.847605] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2753.854894] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:47:27 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x10070d, 0x10005) [ 2753.862180] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2753.869471] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2753.878330] overlayfs: failed to resolve './file1': -2 01:47:27 executing program 5 (fault-call:1 fault-nth:10): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:27 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, 0x0) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2753.978788] FAULT_INJECTION: forcing a failure. [ 2753.978788] name failslab, interval 1, probability 0, space 0, times 0 [ 2753.995913] CPU: 0 PID: 10048 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2754.004543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2754.013905] Call Trace: [ 2754.016514] dump_stack+0x244/0x39d [ 2754.020168] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2754.025874] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2754.031170] ? rcu_read_unlock_special+0x370/0x370 [ 2754.036123] should_fail.cold.4+0xa/0x17 [ 2754.040207] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2754.045326] ? kernel_text_address+0x79/0xf0 [ 2754.049784] ? unwind_get_return_address+0x61/0xa0 [ 2754.054733] ? __save_stack_trace+0x8d/0xf0 [ 2754.059068] ? graph_lock+0x270/0x270 [ 2754.062896] ? find_held_lock+0x36/0x1c0 [ 2754.066975] ? __lock_is_held+0xb5/0x140 [ 2754.071061] ? perf_trace_sched_process_exec+0x860/0x860 [ 2754.076536] ? check_preemption_disabled+0x48/0x280 [ 2754.081575] __should_failslab+0x124/0x180 [ 2754.085847] should_failslab+0x9/0x14 [ 2754.089666] kmem_cache_alloc_trace+0x2db/0x740 [ 2754.094353] ? __kmalloc_node+0x3c/0x70 [ 2754.098354] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2754.103393] __memcg_init_list_lru_node+0x185/0x2d0 [ 2754.108427] ? kvfree_rcu+0x20/0x20 [ 2754.112082] ? __kmalloc_node+0x4d/0x70 [ 2754.116079] __list_lru_init+0x4d6/0x840 [ 2754.120160] ? list_lru_destroy+0x500/0x500 [ 2754.124496] ? up_write+0x7b/0x220 [ 2754.128046] ? down_write_nested+0x130/0x130 [ 2754.132476] ? down_read+0x120/0x120 [ 2754.136205] ? init_wait_entry+0x1c0/0x1c0 [ 2754.140466] ? prealloc_shrinker+0x172/0x340 [ 2754.144903] alloc_super+0x907/0xb40 [ 2754.148643] ? destroy_unused_super.part.10+0x110/0x110 [ 2754.154016] ? sget_userns+0x17c/0x850 [ 2754.158053] ? lock_downgrade+0x900/0x900 [ 2754.162221] ? kasan_check_read+0x11/0x20 [ 2754.166380] ? do_raw_spin_trylock+0x270/0x270 [ 2754.170978] ? security_capable+0x99/0xc0 [ 2754.175153] sget_userns+0x278/0x850 [ 2754.178879] ? get_anon_bdev+0xc0/0xc0 [ 2754.182782] ? vfs_get_super+0x270/0x270 [ 2754.186867] ? __x64_sys_mount+0xbe/0x150 [ 2754.191039] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2754.196619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2754.202176] ? ns_capable_common+0x13f/0x170 [ 2754.206600] ? get_anon_bdev+0xc0/0xc0 [ 2754.210507] sget+0x10b/0x150 [ 2754.213632] ? autofs_get_inode+0x3e0/0x3e0 [ 2754.217964] mount_nodev+0x38/0x120 [ 2754.221608] autofs_mount+0x34/0x40 [ 2754.225247] ? ubifs_init_security+0xf0/0xf0 [ 2754.229667] legacy_get_tree+0x12f/0x260 [ 2754.233744] ? security_fs_context_validate+0x80/0xa0 [ 2754.238948] vfs_get_tree+0x1cb/0x5c0 [ 2754.242757] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2754.247526] do_mount+0x82a/0x1ff0 [ 2754.251081] ? lock_release+0xa00/0xa00 [ 2754.255069] ? copy_mount_string+0x40/0x40 [ 2754.259333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2754.264943] ? _copy_from_user+0xdf/0x150 [ 2754.269122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2754.274676] ? copy_mount_options+0x315/0x430 [ 2754.279186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2754.284738] ksys_mount+0x12d/0x140 [ 2754.288381] __x64_sys_mount+0xbe/0x150 [ 2754.292379] do_syscall_64+0x1b9/0x820 [ 2754.296283] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2754.301661] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2754.306598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2754.311489] ? trace_hardirqs_on_caller+0x310/0x310 [ 2754.316533] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2754.321564] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2754.326599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2754.331473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2754.336670] RIP: 0033:0x457669 [ 2754.339912] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2754.358819] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2754.358835] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 01:47:28 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xfeffffff00000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:28 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x10070e, 0x10005) [ 2754.358844] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2754.358853] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2754.358862] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2754.358871] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2754.464488] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2754.471562] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2754.525579] F2FS-fs (loop2): Invalid log sectorsize (78) [ 2754.531072] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2754.546489] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2754.554086] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2754.563961] F2FS-fs (loop2): Invalid log sectorsize (78) [ 2754.569547] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2754.715621] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2754.722784] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2754.731240] F2FS-fs (loop2): Invalid log sectorsize (78) [ 2754.737151] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2754.745348] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2754.752474] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2754.760808] F2FS-fs (loop2): Invalid log sectorsize (78) [ 2754.767714] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:28 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f201000700de030000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:28 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:28 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:28 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100710, 0x10005) 01:47:28 executing program 5 (fault-call:1 fault-nth:11): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:28 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:28 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x10070c, 0x10005) 01:47:28 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2754.890862] FAULT_INJECTION: forcing a failure. [ 2754.890862] name failslab, interval 1, probability 0, space 0, times 0 [ 2754.947509] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2754.957093] CPU: 0 PID: 10069 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2754.965704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2754.975071] Call Trace: [ 2754.975100] dump_stack+0x244/0x39d [ 2754.975127] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2754.975148] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2754.975169] ? rcu_read_unlock_special+0x370/0x370 01:47:28 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)) ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2754.975202] should_fail.cold.4+0xa/0x17 [ 2755.000858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2755.005978] ? kernel_text_address+0x79/0xf0 [ 2755.010405] ? unwind_get_return_address+0x61/0xa0 [ 2755.015369] ? __save_stack_trace+0x8d/0xf0 [ 2755.019702] ? graph_lock+0x270/0x270 [ 2755.024032] ? find_held_lock+0x36/0x1c0 [ 2755.028106] ? __lock_is_held+0xb5/0x140 [ 2755.032223] ? perf_trace_sched_process_exec+0x860/0x860 [ 2755.037703] ? check_preemption_disabled+0x48/0x280 [ 2755.042745] __should_failslab+0x124/0x180 [ 2755.046993] should_failslab+0x9/0x14 [ 2755.050815] kmem_cache_alloc_trace+0x2db/0x740 [ 2755.055503] ? __kmalloc_node+0x3c/0x70 [ 2755.056142] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2755.059491] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2755.059514] __memcg_init_list_lru_node+0x185/0x2d0 [ 2755.059535] ? kvfree_rcu+0x20/0x20 [ 2755.080644] ? __kmalloc_node+0x4d/0x70 [ 2755.084653] __list_lru_init+0x4d6/0x840 [ 2755.088755] ? list_lru_destroy+0x500/0x500 [ 2755.093097] ? up_write+0x7b/0x220 [ 2755.096673] ? down_write_nested+0x130/0x130 [ 2755.101197] ? down_read+0x120/0x120 [ 2755.104949] ? init_wait_entry+0x1c0/0x1c0 [ 2755.109207] ? prealloc_shrinker+0x172/0x340 [ 2755.113651] alloc_super+0x907/0xb40 [ 2755.117385] ? destroy_unused_super.part.10+0x110/0x110 [ 2755.122755] ? sget_userns+0x17c/0x850 [ 2755.124594] F2FS-fs (loop2): Invalid log sectorsize (990) [ 2755.126661] ? lock_downgrade+0x900/0x900 [ 2755.126689] ? kasan_check_read+0x11/0x20 [ 2755.126707] ? do_raw_spin_trylock+0x270/0x270 01:47:28 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100706, 0x10005) [ 2755.126728] ? security_capable+0x99/0xc0 [ 2755.132351] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2755.136412] sget_userns+0x278/0x850 [ 2755.136425] ? get_anon_bdev+0xc0/0xc0 [ 2755.136464] ? vfs_get_super+0x270/0x270 [ 2755.136478] ? __x64_sys_mount+0xbe/0x150 [ 2755.136506] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2755.136546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2755.150624] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2755.156830] ? ns_capable_common+0x13f/0x170 [ 2755.156849] ? get_anon_bdev+0xc0/0xc0 [ 2755.156864] sget+0x10b/0x150 [ 2755.156885] ? autofs_get_inode+0x3e0/0x3e0 [ 2755.156901] mount_nodev+0x38/0x120 [ 2755.156921] autofs_mount+0x34/0x40 [ 2755.156942] ? ubifs_init_security+0xf0/0xf0 [ 2755.177225] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2755.178275] legacy_get_tree+0x12f/0x260 [ 2755.178294] ? security_fs_context_validate+0x80/0xa0 [ 2755.178312] vfs_get_tree+0x1cb/0x5c0 [ 2755.178332] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2755.196810] F2FS-fs (loop2): Invalid log sectorsize (990) [ 2755.199161] do_mount+0x82a/0x1ff0 [ 2755.199181] ? lock_release+0xa00/0xa00 [ 2755.199201] ? copy_mount_string+0x40/0x40 [ 2755.199233] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2755.205771] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2755.206701] ? _copy_from_user+0xdf/0x150 [ 2755.277905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2755.283472] ? copy_mount_options+0x315/0x430 [ 2755.287983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2755.293533] ksys_mount+0x12d/0x140 [ 2755.297177] __x64_sys_mount+0xbe/0x150 [ 2755.301172] do_syscall_64+0x1b9/0x820 [ 2755.305069] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2755.310463] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2755.315422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2755.320293] ? trace_hardirqs_on_caller+0x310/0x310 [ 2755.325339] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2755.330372] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2755.335408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2755.340287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2755.345490] RIP: 0033:0x457669 [ 2755.348710] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2755.367621] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2755.375340] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2755.382615] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2755.389893] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2755.397166] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2755.404466] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2755.425759] overlayfs: filesystem on './bus' not supported as upperdir 01:47:29 executing program 5 (fault-call:1 fault-nth:12): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:29 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xf4', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2755.467851] overlayfs: filesystem on './bus' not supported as upperdir [ 2755.552836] FAULT_INJECTION: forcing a failure. [ 2755.552836] name failslab, interval 1, probability 0, space 0, times 0 [ 2755.564180] CPU: 0 PID: 10098 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2755.572771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2755.582132] Call Trace: [ 2755.584754] dump_stack+0x244/0x39d [ 2755.588412] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2755.593639] ? __kernel_text_address+0xd/0x40 [ 2755.598162] ? unwind_get_return_address+0x61/0xa0 [ 2755.603127] should_fail.cold.4+0xa/0x17 [ 2755.607246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2755.612387] ? save_stack+0x43/0xd0 [ 2755.616107] ? kasan_kmalloc+0xcb/0xd0 [ 2755.620014] ? kmem_cache_alloc_trace+0x154/0x740 [ 2755.624890] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2755.630093] ? __list_lru_init+0x4d6/0x840 [ 2755.634344] ? graph_lock+0x270/0x270 [ 2755.638153] ? mount_nodev+0x38/0x120 [ 2755.641963] ? autofs_mount+0x34/0x40 [ 2755.645773] ? legacy_get_tree+0x12f/0x260 [ 2755.650018] ? vfs_get_tree+0x1cb/0x5c0 [ 2755.654001] ? do_mount+0x82a/0x1ff0 [ 2755.657724] ? ksys_mount+0x12d/0x140 [ 2755.661548] ? __x64_sys_mount+0xbe/0x150 [ 2755.665713] ? find_held_lock+0x36/0x1c0 [ 2755.669791] ? __lock_is_held+0xb5/0x140 [ 2755.673881] ? perf_trace_sched_process_exec+0x860/0x860 [ 2755.679355] __should_failslab+0x124/0x180 [ 2755.683610] should_failslab+0x9/0x14 [ 2755.687423] kmem_cache_alloc_trace+0x2db/0x740 [ 2755.692126] ? __kmalloc_node+0x3c/0x70 [ 2755.696122] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2755.701163] __memcg_init_list_lru_node+0x185/0x2d0 [ 2755.706197] ? kvfree_rcu+0x20/0x20 [ 2755.709836] ? __kmalloc_node+0x4d/0x70 [ 2755.713830] __list_lru_init+0x4d6/0x840 [ 2755.717938] ? list_lru_destroy+0x500/0x500 [ 2755.722303] ? up_write+0x7b/0x220 [ 2755.725859] ? down_write_nested+0x130/0x130 [ 2755.730281] ? down_read+0x120/0x120 [ 2755.734031] ? init_wait_entry+0x1c0/0x1c0 [ 2755.738293] ? prealloc_shrinker+0x172/0x340 [ 2755.742741] alloc_super+0x907/0xb40 [ 2755.746484] ? destroy_unused_super.part.10+0x110/0x110 [ 2755.751855] ? sget_userns+0x17c/0x850 [ 2755.755786] ? lock_downgrade+0x900/0x900 [ 2755.759996] ? kasan_check_read+0x11/0x20 [ 2755.764183] ? do_raw_spin_trylock+0x270/0x270 [ 2755.768778] ? security_capable+0x99/0xc0 [ 2755.772977] sget_userns+0x278/0x850 [ 2755.776698] ? get_anon_bdev+0xc0/0xc0 [ 2755.780600] ? vfs_get_super+0x270/0x270 [ 2755.784670] ? __x64_sys_mount+0xbe/0x150 [ 2755.788845] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2755.794417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2755.799989] ? ns_capable_common+0x13f/0x170 [ 2755.804414] ? get_anon_bdev+0xc0/0xc0 [ 2755.808321] sget+0x10b/0x150 [ 2755.811464] ? autofs_get_inode+0x3e0/0x3e0 [ 2755.815797] mount_nodev+0x38/0x120 [ 2755.819470] autofs_mount+0x34/0x40 [ 2755.823116] ? ubifs_init_security+0xf0/0xf0 [ 2755.827537] legacy_get_tree+0x12f/0x260 [ 2755.831613] ? security_fs_context_validate+0x80/0xa0 [ 2755.836826] vfs_get_tree+0x1cb/0x5c0 [ 2755.840636] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2755.845406] do_mount+0x82a/0x1ff0 [ 2755.849004] ? lock_release+0xa00/0xa00 [ 2755.853008] ? copy_mount_string+0x40/0x40 [ 2755.857275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2755.862828] ? _copy_from_user+0xdf/0x150 [ 2755.866995] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2755.872542] ? copy_mount_options+0x315/0x430 [ 2755.877053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2755.882605] ksys_mount+0x12d/0x140 [ 2755.886249] __x64_sys_mount+0xbe/0x150 [ 2755.890246] do_syscall_64+0x1b9/0x820 [ 2755.894147] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2755.899560] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2755.904502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2755.909358] ? trace_hardirqs_on_caller+0x310/0x310 [ 2755.914395] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2755.919427] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2755.924491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2755.929359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2755.934555] RIP: 0033:0x457669 [ 2755.937758] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2755.956673] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2755.964394] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2755.971669] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2755.978946] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2755.986220] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2755.993501] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:29 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c12") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:29 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10010) 01:47:29 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070053000000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:29 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xc000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:29 executing program 5 (fault-call:1 fault-nth:13): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:29 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c12") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:29 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000180)=0x6) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f00000000c0)=""/78) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10001) accept$inet(r2, 0x0, &(0x7f0000000140)) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000080)=0x7) [ 2756.153750] FAULT_INJECTION: forcing a failure. [ 2756.153750] name failslab, interval 1, probability 0, space 0, times 0 [ 2756.180092] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2756.191715] CPU: 1 PID: 10117 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2756.200307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2756.209673] Call Trace: [ 2756.209703] dump_stack+0x244/0x39d [ 2756.209732] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2756.221152] ? __kernel_text_address+0xd/0x40 [ 2756.225655] ? unwind_get_return_address+0x61/0xa0 [ 2756.225680] should_fail.cold.4+0xa/0x17 [ 2756.225716] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2756.225757] ? save_stack+0x43/0xd0 [ 2756.230795] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2756.234724] ? kasan_kmalloc+0xcb/0xd0 [ 2756.234741] ? kmem_cache_alloc_trace+0x154/0x740 [ 2756.234758] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2756.234772] ? __list_lru_init+0x4d6/0x840 [ 2756.234803] ? graph_lock+0x270/0x270 [ 2756.234839] ? mount_nodev+0x38/0x120 [ 2756.234854] ? autofs_mount+0x34/0x40 [ 2756.234872] ? legacy_get_tree+0x12f/0x260 [ 2756.243610] ? vfs_get_tree+0x1cb/0x5c0 [ 2756.243624] ? do_mount+0x82a/0x1ff0 [ 2756.243637] ? ksys_mount+0x12d/0x140 [ 2756.243650] ? __x64_sys_mount+0xbe/0x150 [ 2756.243671] ? find_held_lock+0x36/0x1c0 [ 2756.243692] ? __lock_is_held+0xb5/0x140 [ 2756.255034] ? perf_trace_sched_process_exec+0x860/0x860 [ 2756.255063] __should_failslab+0x124/0x180 [ 2756.255081] should_failslab+0x9/0x14 [ 2756.322181] kmem_cache_alloc_trace+0x2db/0x740 [ 2756.326871] ? __kmalloc_node+0x3c/0x70 [ 2756.330857] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2756.335909] __memcg_init_list_lru_node+0x185/0x2d0 [ 2756.340978] ? kvfree_rcu+0x20/0x20 [ 2756.344619] ? __kmalloc_node+0x4d/0x70 [ 2756.348616] __list_lru_init+0x4d6/0x840 [ 2756.352698] ? list_lru_destroy+0x500/0x500 [ 2756.357037] ? up_write+0x7b/0x220 [ 2756.360592] ? down_write_nested+0x130/0x130 [ 2756.365012] ? down_read+0x120/0x120 [ 2756.368743] ? init_wait_entry+0x1c0/0x1c0 [ 2756.372998] ? prealloc_shrinker+0x172/0x340 [ 2756.377458] alloc_super+0x907/0xb40 [ 2756.381198] ? destroy_unused_super.part.10+0x110/0x110 [ 2756.386576] ? sget_userns+0x17c/0x850 [ 2756.390515] ? lock_downgrade+0x900/0x900 [ 2756.394698] ? kasan_check_read+0x11/0x20 [ 2756.398868] ? do_raw_spin_trylock+0x270/0x270 [ 2756.403489] ? security_capable+0x99/0xc0 [ 2756.407659] sget_userns+0x278/0x850 [ 2756.411380] ? get_anon_bdev+0xc0/0xc0 [ 2756.415285] ? vfs_get_super+0x270/0x270 [ 2756.419372] ? __x64_sys_mount+0xbe/0x150 [ 2756.423545] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2756.429119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2756.434673] ? ns_capable_common+0x13f/0x170 [ 2756.439093] ? get_anon_bdev+0xc0/0xc0 [ 2756.442991] sget+0x10b/0x150 [ 2756.446117] ? autofs_get_inode+0x3e0/0x3e0 [ 2756.450500] mount_nodev+0x38/0x120 [ 2756.454148] autofs_mount+0x34/0x40 [ 2756.457787] ? ubifs_init_security+0xf0/0xf0 [ 2756.462204] legacy_get_tree+0x12f/0x260 [ 2756.466274] ? security_fs_context_validate+0x80/0xa0 [ 2756.471482] vfs_get_tree+0x1cb/0x5c0 [ 2756.475297] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2756.480062] do_mount+0x82a/0x1ff0 [ 2756.483615] ? lock_release+0xa00/0xa00 [ 2756.487606] ? copy_mount_string+0x40/0x40 [ 2756.491886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2756.497431] ? _copy_from_user+0xdf/0x150 [ 2756.501610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2756.507157] ? copy_mount_options+0x315/0x430 [ 2756.511665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2756.517215] ksys_mount+0x12d/0x140 [ 2756.520857] __x64_sys_mount+0xbe/0x150 [ 2756.524847] do_syscall_64+0x1b9/0x820 [ 2756.528744] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2756.534124] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2756.539064] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2756.543924] ? trace_hardirqs_on_caller+0x310/0x310 [ 2756.549007] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2756.554050] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2756.559083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2756.563956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2756.569153] RIP: 0033:0x457669 [ 2756.572357] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2756.591265] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 01:47:30 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:30 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c12") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2756.598981] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2756.606254] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2756.613527] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2756.620801] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2756.628075] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x8d, "2babf5619dcdf7192bc1a189a8cf44ee0249ca5c593cbd969369f83652571f220a3a676ef8c15dbd8639e8b5456fe516c4ba8ddb6ecde48bca8c73923318c13beb6d0d5148593a92d894081a827a06000841d4e1ffe677e8eb3bcb19171ac10ab2aad50fdcd1743eefb4f2de6e5174b3d4a9a0d34eae37f460f8b6a3058a218858b7010f0f7da27f1aaba043df"}, &(0x7f0000000180)=0xb1) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-control\x00', 0x4af81, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r2, 0x80045301, &(0x7f0000000200)) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r3, &(0x7f0000000000)=0x100700, 0x10005) [ 2756.654215] F2FS-fs (loop2): Invalid log sectorsize (83) [ 2756.659885] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:30 executing program 5 (fault-call:1 fault-nth:14): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2756.703616] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2756.741279] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:30 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c12628571") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000080)={0x3, 0x0, [{}, {}, {}]}) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) [ 2756.760635] F2FS-fs (loop2): Invalid log sectorsize (83) [ 2756.766627] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2756.777809] overlayfs: filesystem on './bus' not supported as upperdir [ 2756.842091] FAULT_INJECTION: forcing a failure. [ 2756.842091] name failslab, interval 1, probability 0, space 0, times 0 [ 2756.854161] CPU: 0 PID: 10140 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2756.862754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2756.872123] Call Trace: [ 2756.874721] dump_stack+0x244/0x39d [ 2756.878361] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2756.883568] ? __kernel_text_address+0xd/0x40 [ 2756.888073] ? unwind_get_return_address+0x61/0xa0 [ 2756.893018] should_fail.cold.4+0xa/0x17 [ 2756.897088] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2756.902223] ? save_stack+0x43/0xd0 [ 2756.905856] ? kasan_kmalloc+0xcb/0xd0 [ 2756.909748] ? kmem_cache_alloc_trace+0x154/0x740 [ 2756.914599] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2756.919796] ? __list_lru_init+0x4d6/0x840 [ 2756.924049] ? graph_lock+0x270/0x270 [ 2756.927862] ? mount_nodev+0x38/0x120 [ 2756.931664] ? autofs_mount+0x34/0x40 [ 2756.935477] ? legacy_get_tree+0x12f/0x260 [ 2756.939711] ? vfs_get_tree+0x1cb/0x5c0 [ 2756.943684] ? do_mount+0x82a/0x1ff0 [ 2756.947398] ? ksys_mount+0x12d/0x140 [ 2756.951205] ? __x64_sys_mount+0xbe/0x150 [ 2756.955366] ? find_held_lock+0x36/0x1c0 [ 2756.959457] ? __lock_is_held+0xb5/0x140 [ 2756.963539] ? perf_trace_sched_process_exec+0x860/0x860 [ 2756.969005] __should_failslab+0x124/0x180 [ 2756.973244] should_failslab+0x9/0x14 [ 2756.977055] kmem_cache_alloc_trace+0x2db/0x740 [ 2756.981741] ? __kmalloc_node+0x3c/0x70 [ 2756.985720] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2756.990746] __memcg_init_list_lru_node+0x185/0x2d0 [ 2756.995769] ? kvfree_rcu+0x20/0x20 [ 2756.999416] ? __kmalloc_node+0x4d/0x70 [ 2757.003413] __list_lru_init+0x4d6/0x840 [ 2757.007496] ? list_lru_destroy+0x500/0x500 [ 2757.011836] ? up_write+0x7b/0x220 [ 2757.015384] ? down_write_nested+0x130/0x130 [ 2757.019792] ? down_read+0x120/0x120 [ 2757.023526] ? init_wait_entry+0x1c0/0x1c0 [ 2757.027767] ? prealloc_shrinker+0x172/0x340 [ 2757.032189] alloc_super+0x907/0xb40 [ 2757.035913] ? destroy_unused_super.part.10+0x110/0x110 [ 2757.041277] ? sget_userns+0x17c/0x850 [ 2757.045172] ? lock_downgrade+0x900/0x900 [ 2757.049335] ? kasan_check_read+0x11/0x20 [ 2757.053491] ? do_raw_spin_trylock+0x270/0x270 [ 2757.058077] ? security_capable+0x99/0xc0 [ 2757.062237] sget_userns+0x278/0x850 [ 2757.065950] ? get_anon_bdev+0xc0/0xc0 [ 2757.069846] ? vfs_get_super+0x270/0x270 [ 2757.074167] ? __x64_sys_mount+0xbe/0x150 [ 2757.078333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2757.083897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2757.089456] ? ns_capable_common+0x13f/0x170 [ 2757.093870] ? get_anon_bdev+0xc0/0xc0 [ 2757.097760] sget+0x10b/0x150 [ 2757.100877] ? autofs_get_inode+0x3e0/0x3e0 [ 2757.105202] mount_nodev+0x38/0x120 [ 2757.108840] autofs_mount+0x34/0x40 [ 2757.112479] ? ubifs_init_security+0xf0/0xf0 [ 2757.116890] legacy_get_tree+0x12f/0x260 [ 2757.120953] ? security_fs_context_validate+0x80/0xa0 [ 2757.126153] vfs_get_tree+0x1cb/0x5c0 [ 2757.129957] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2757.134718] do_mount+0x82a/0x1ff0 [ 2757.138275] ? lock_release+0xa00/0xa00 [ 2757.142276] ? copy_mount_string+0x40/0x40 [ 2757.146534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2757.152073] ? _copy_from_user+0xdf/0x150 [ 2757.156234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2757.161773] ? copy_mount_options+0x315/0x430 [ 2757.166277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2757.171818] ksys_mount+0x12d/0x140 [ 2757.175464] __x64_sys_mount+0xbe/0x150 [ 2757.179466] do_syscall_64+0x1b9/0x820 [ 2757.183357] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2757.188728] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2757.193660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2757.198508] ? trace_hardirqs_on_caller+0x310/0x310 [ 2757.203539] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2757.208564] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2757.213589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2757.218456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2757.223646] RIP: 0033:0x457669 01:47:31 executing program 5 (fault-call:1 fault-nth:15): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2757.226846] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2757.245744] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2757.253466] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2757.260736] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2757.268006] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2757.275275] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2757.282542] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2757.386455] overlayfs: filesystem on './bus' not supported as upperdir 01:47:31 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:31 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f201000700092d0400030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c12628571") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:31 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000100)='net\x1c9\xb8\x00\x00\xea\xae\x95\x16\x91(\xa6\x81V&\xa4\x1e\xd7\xb7r\x97f\xe4\xeeP)1~\x05YM9\x1c\v\xf9\xb8\x89\xc4k%>D\x83T\x0fBvV\xd6Kk\xa8\x98\xd9\n\x8dK-\x01\xe2\x92\x90\r\x87\xd4\x9d\r\xf9\xa3\xdd\xd8\xe0\x95P\xf4\x19\x91\xc6.\xb9\xd5\n\xe0l\xe2#\xa6\xf2\xc9\xe3#\xe9`\x03R\xa3\xf1\xbc\xa6\x14\xb3\x85\xd7\xbd\x0e\x8d\x17\xbb\x0f\xc2\x02 }') ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)) ftruncate(r0, 0x45) sendfile(r2, r2, &(0x7f0000000080), 0x80000010007) connect$bt_l2cap(r2, &(0x7f0000000040)={0x1f, 0x80000000, {0xff, 0xb85, 0x8, 0x200, 0x401, 0x3f}, 0xfffffffffffffffe, 0x5}, 0xe) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000200)='TIPCv2\x00') openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x288802, 0x0) sendmsg$TIPC_NL_NET_GET(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x9c, r3, 0x720, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_LINK={0x88, 0x4, [@TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x401}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x524a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffffffffab79}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) socket$kcm(0x29, 0x7, 0x0) 01:47:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c12628571") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) 01:47:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='net/xfrm_stat\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000240)={&(0x7f00000000c0), 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa4, r3, 0x20, 0x70bd27, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x40}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x200}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffff000}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4a96}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_DEST={0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xeb03}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) [ 2757.565513] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2757.598900] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2757.626315] F2FS-fs (loop2): Invalid log sectorsize (273673) [ 2757.646446] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c1262857180") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2757.670809] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2757.691034] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2757.713202] F2FS-fs (loop2): Invalid log sectorsize (273673) 01:47:31 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r0, &(0x7f0000000000)=0x100703, 0x10002) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000600)="9cb0fc2f08c66fcdbbb6b7875d168b01ab9379cd09012793f1d0c207a66a46d06d8abcd6ec0bfaa1680fa0745b8c69457f0010b3cee73c9dd6af5a15face033b44ad4c98fa0d419945a1e2cd2ddb71ac2449f9457c07763d8e", 0x59, 0x8}, {&(0x7f00000001c0)="f055a7afb394fe6c3665ee25fe914677345cce8c993ddc8c7083c406baa018bc47862df64d52a0db877b03a07d8deabdc8d05cf2b42afd7c588759d54bf5c69b1b52cfbc1b2b3d39fa9f0902d70d2314fd189386314e0ea19315eae1871f14f572adb6763233cbad4fd7eafbeb587da8a69c02c614c349454b27853bd9721fb9a240ba0ff1e1d5a58ee7ad568a115c6bff7abdac405c516643dd21a5b8edb777dcc1f524bbd95cb94e7ae338a5b63f691ab950feb69c3df4808f5c364fc7cb7dfe20fc4b29f5329357a53c603709dda8283da7d00bf946f8694c56fff450cd6a9786b0582b16ca94df5ef34016db92f15eec63", 0xf3, 0xfffffffffffffffc}], 0x400, &(0x7f0000000680)=ANY=[@ANYBLOB="6d61703d61636f726e2c6d61736b3d4d41595fd24541442c6d6561737572652c7375626a5f757365723d6e65742f7866726d5f73746174002c666f776e65723e", @ANYRESDEC=r2, @ANYBLOB="2c736d61636b66736861817d1739743d6e65742f7866726d5f73746174002c7375626a5f747970653d70726f63292c646f6e745f6d6561737572652c006a42b9276df63ed7b1a5c25d0ffb8a13795030c10faecf2a270503ae22c19fa3876919722bdba43fd617e0714fb983b55abd7d7d94bddfa14c4b2c07a682e63205c40ca894da9b123d4284d5e6813a76c760b2c7d27c29ae88d1d3f12034d5989e3c9d5d82241eb177471a6572c77eb50063c1fa450f"]) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000005c0)) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000080)={0x9, 0x99d7, 0x3, 0xfff, 0xfffffffffffffe34, 0x24b}) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000000480)=""/229, &(0x7f0000000580)=0xe5) [ 2757.727778] overlayfs: filesystem on './bus' not supported as upperdir [ 2757.737413] overlayfs: filesystem on './bus' not supported as upperdir [ 2757.744267] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:31 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c1262857180") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2757.795656] FAULT_INJECTION: forcing a failure. [ 2757.795656] name failslab, interval 1, probability 0, space 0, times 0 [ 2757.825519] CPU: 1 PID: 10178 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2757.834127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2757.843485] Call Trace: [ 2757.846100] dump_stack+0x244/0x39d [ 2757.849751] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2757.854968] ? __kernel_text_address+0xd/0x40 [ 2757.859484] ? unwind_get_return_address+0x61/0xa0 [ 2757.864434] should_fail.cold.4+0xa/0x17 [ 2757.868522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2757.873648] ? save_stack+0x43/0xd0 [ 2757.877296] ? kasan_kmalloc+0xcb/0xd0 [ 2757.881192] ? kmem_cache_alloc_trace+0x154/0x740 [ 2757.886050] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2757.891254] ? __list_lru_init+0x4d6/0x840 [ 2757.895506] ? graph_lock+0x270/0x270 [ 2757.899320] ? mount_nodev+0x38/0x120 [ 2757.903135] ? autofs_mount+0x34/0x40 [ 2757.906942] ? legacy_get_tree+0x12f/0x260 [ 2757.911196] ? vfs_get_tree+0x1cb/0x5c0 [ 2757.915177] ? do_mount+0x82a/0x1ff0 [ 2757.918897] ? ksys_mount+0x12d/0x140 [ 2757.922707] ? __x64_sys_mount+0xbe/0x150 [ 2757.926870] ? find_held_lock+0x36/0x1c0 [ 2757.930977] ? __lock_is_held+0xb5/0x140 [ 2757.935071] ? perf_trace_sched_process_exec+0x860/0x860 [ 2757.940548] __should_failslab+0x124/0x180 [ 2757.944797] should_failslab+0x9/0x14 [ 2757.948622] kmem_cache_alloc_trace+0x2db/0x740 [ 2757.953306] ? __kmalloc_node+0x3c/0x70 [ 2757.957297] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2757.962337] __memcg_init_list_lru_node+0x185/0x2d0 [ 2757.967368] ? kvfree_rcu+0x20/0x20 [ 2757.971013] ? __kmalloc_node+0x4d/0x70 [ 2757.975009] __list_lru_init+0x4d6/0x840 [ 2757.979101] ? list_lru_destroy+0x500/0x500 [ 2757.983450] ? up_write+0x7b/0x220 [ 2757.987004] ? down_write_nested+0x130/0x130 [ 2757.991435] ? down_read+0x120/0x120 [ 2757.995176] ? init_wait_entry+0x1c0/0x1c0 [ 2757.999452] ? prealloc_shrinker+0x172/0x340 [ 2758.003892] alloc_super+0x907/0xb40 [ 2758.007624] ? destroy_unused_super.part.10+0x110/0x110 [ 2758.012998] ? sget_userns+0x17c/0x850 [ 2758.016902] ? lock_downgrade+0x900/0x900 [ 2758.021069] ? kasan_check_read+0x11/0x20 [ 2758.025347] ? do_raw_spin_trylock+0x270/0x270 [ 2758.029947] ? security_capable+0x99/0xc0 [ 2758.034130] sget_userns+0x278/0x850 [ 2758.037852] ? get_anon_bdev+0xc0/0xc0 [ 2758.041761] ? vfs_get_super+0x270/0x270 [ 2758.045835] ? __x64_sys_mount+0xbe/0x150 [ 2758.050011] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2758.055589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2758.061148] ? ns_capable_common+0x13f/0x170 [ 2758.065575] ? get_anon_bdev+0xc0/0xc0 [ 2758.069477] sget+0x10b/0x150 [ 2758.072604] ? autofs_get_inode+0x3e0/0x3e0 [ 2758.076943] mount_nodev+0x38/0x120 [ 2758.080592] autofs_mount+0x34/0x40 [ 2758.084236] ? ubifs_init_security+0xf0/0xf0 [ 2758.088653] legacy_get_tree+0x12f/0x260 [ 2758.092728] ? security_fs_context_validate+0x80/0xa0 [ 2758.097933] vfs_get_tree+0x1cb/0x5c0 [ 2758.101758] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2758.106544] do_mount+0x82a/0x1ff0 [ 2758.110104] ? lock_release+0xa00/0xa00 [ 2758.114096] ? copy_mount_string+0x40/0x40 [ 2758.118364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2758.123912] ? _copy_from_user+0xdf/0x150 [ 2758.128084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2758.133641] ? copy_mount_options+0x315/0x430 [ 2758.138180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2758.143749] ksys_mount+0x12d/0x140 [ 2758.147397] __x64_sys_mount+0xbe/0x150 [ 2758.151389] do_syscall_64+0x1b9/0x820 [ 2758.155294] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2758.161159] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2758.166105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2758.170971] ? trace_hardirqs_on_caller+0x310/0x310 [ 2758.175999] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2758.181030] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2758.186067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2758.190931] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2758.196138] RIP: 0033:0x457669 [ 2758.199344] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2758.218250] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2758.225979] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2758.233255] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2758.240530] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:47:32 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:32 executing program 5 (fault-call:1 fault-nth:16): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2758.247805] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2758.255081] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:32 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x8000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:32 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f201000700097b0000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:32 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c1262857180") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2758.404125] FAULT_INJECTION: forcing a failure. [ 2758.404125] name failslab, interval 1, probability 0, space 0, times 0 [ 2758.449297] CPU: 1 PID: 10187 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2758.457926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2758.467300] Call Trace: [ 2758.469923] dump_stack+0x244/0x39d [ 2758.473579] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2758.478796] ? __kernel_text_address+0xd/0x40 [ 2758.483303] ? unwind_get_return_address+0x61/0xa0 [ 2758.488263] should_fail.cold.4+0xa/0x17 [ 2758.492345] ? fault_create_debugfs_attr+0x1f0/0x1f0 01:47:32 executing program 0: syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2758.497477] ? save_stack+0x43/0xd0 [ 2758.501108] ? kasan_kmalloc+0xcb/0xd0 [ 2758.505007] ? kmem_cache_alloc_trace+0x154/0x740 [ 2758.509887] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2758.515087] ? __list_lru_init+0x4d6/0x840 [ 2758.519329] ? graph_lock+0x270/0x270 [ 2758.523198] ? mount_nodev+0x38/0x120 [ 2758.527012] ? autofs_mount+0x34/0x40 [ 2758.530825] ? legacy_get_tree+0x12f/0x260 [ 2758.535075] ? vfs_get_tree+0x1cb/0x5c0 [ 2758.539060] ? do_mount+0x82a/0x1ff0 [ 2758.542783] ? ksys_mount+0x12d/0x140 [ 2758.546590] ? __x64_sys_mount+0xbe/0x150 [ 2758.550753] ? find_held_lock+0x36/0x1c0 [ 2758.554824] ? __lock_is_held+0xb5/0x140 [ 2758.554856] ? perf_trace_sched_process_exec+0x860/0x860 [ 2758.554882] __should_failslab+0x124/0x180 [ 2758.568612] should_failslab+0x9/0x14 [ 2758.572426] kmem_cache_alloc_trace+0x2db/0x740 [ 2758.577118] ? __kmalloc_node+0x3c/0x70 [ 2758.581104] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2758.586135] __memcg_init_list_lru_node+0x185/0x2d0 [ 2758.591165] ? kvfree_rcu+0x20/0x20 [ 2758.594805] ? __kmalloc_node+0x4d/0x70 01:47:32 executing program 0: syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2758.598794] __list_lru_init+0x4d6/0x840 [ 2758.602885] ? list_lru_destroy+0x500/0x500 [ 2758.607250] ? up_write+0x7b/0x220 [ 2758.610800] ? down_write_nested+0x130/0x130 [ 2758.615213] ? down_read+0x120/0x120 [ 2758.618935] ? init_wait_entry+0x1c0/0x1c0 [ 2758.623196] ? prealloc_shrinker+0x172/0x340 [ 2758.627630] alloc_super+0x907/0xb40 [ 2758.631361] ? destroy_unused_super.part.10+0x110/0x110 [ 2758.636749] ? sget_userns+0x17c/0x850 [ 2758.640650] ? lock_downgrade+0x900/0x900 [ 2758.640677] ? kasan_check_read+0x11/0x20 [ 2758.640695] ? do_raw_spin_trylock+0x270/0x270 [ 2758.653580] ? security_capable+0x99/0xc0 [ 2758.657744] sget_userns+0x278/0x850 [ 2758.661479] ? get_anon_bdev+0xc0/0xc0 [ 2758.665380] ? vfs_get_super+0x270/0x270 [ 2758.669469] ? __x64_sys_mount+0xbe/0x150 [ 2758.669498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2758.679196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2758.684745] ? ns_capable_common+0x13f/0x170 [ 2758.689171] ? get_anon_bdev+0xc0/0xc0 [ 2758.693068] sget+0x10b/0x150 [ 2758.696189] ? autofs_get_inode+0x3e0/0x3e0 01:47:32 executing program 0: syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r0 = socket$inet6(0xa, 0x803, 0x6) ioctl(r0, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(0xffffffffffffffff, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2758.700519] mount_nodev+0x38/0x120 [ 2758.704160] autofs_mount+0x34/0x40 [ 2758.707799] ? ubifs_init_security+0xf0/0xf0 [ 2758.712230] legacy_get_tree+0x12f/0x260 [ 2758.716304] ? security_fs_context_validate+0x80/0xa0 [ 2758.721509] vfs_get_tree+0x1cb/0x5c0 [ 2758.725315] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2758.725333] do_mount+0x82a/0x1ff0 [ 2758.725352] ? lock_release+0xa00/0xa00 [ 2758.725371] ? copy_mount_string+0x40/0x40 [ 2758.741865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2758.747419] ? _copy_from_user+0xdf/0x150 [ 2758.751596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2758.757140] ? copy_mount_options+0x315/0x430 [ 2758.761672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2758.767228] ksys_mount+0x12d/0x140 [ 2758.770867] __x64_sys_mount+0xbe/0x150 [ 2758.774863] do_syscall_64+0x1b9/0x820 [ 2758.778762] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2758.784137] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2758.789073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2758.793930] ? trace_hardirqs_on_caller+0x310/0x310 01:47:32 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, 0x0) [ 2758.798985] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2758.804013] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2758.809041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2758.813903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2758.819099] RIP: 0033:0x457669 [ 2758.822301] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2758.822310] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 01:47:32 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x0, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0, 0xb3}}) [ 2758.822325] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2758.822340] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2758.863516] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2758.870800] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2758.878071] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:32 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) gettid() getpgrp(0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000280)={0x0, 0xffffffffffffff9c, 0x0, 0xe, &(0x7f0000000240)='net/xfrm_stat\x00'}, 0x30) r2 = syz_open_procfs(r1, &(0x7f0000000140)='net/tcp6\x00\xf8\xfe\xd0\x1c\x83\xf4M4\x9d\xea\xfad\xa45\xaa\xa6>! \xb7\xeb3P\x8aw\xae\xaaW\x12\x97l\x93\x05\xed\x95\x14\xb2\x83\x19\xe6S\x83<+[*\xd8\xfc^\x1a\x1bb(w\x98z\xe2q\x1fm\xf0\xd5\x9b\xe3\xe6q\x89c\xb4\xf6\xc0\xc8\x8f7\xec\x9cW\xbc\xae\xca\x7f\n\xbeL~\x01\xf67A\x93\xe3\xees!\xfb\xa4$\xe0\x94C\xcb]\xf6\xe4%\xe9N\xc60\x86\xf0\xb8$\xab\x17\xdc\xe35l[\xfeH\xa9n3*\xdd\x11\xd26\xbe\xb76\x0e\x9ag\x80\xcdo\xba)\xb8\x9e\xff\x85DN1l\xd1\xef\xb0IA\f\xb6\x8bH6\x84\x85O)\x824\xcb\xd9\xd0\xf1\xda%\xc2\x98y\x1c\xf6\xf5\xa0#z0\xd7Q\x94\x9dw\v\x10[\xdf[\xe5') sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) [ 2758.953624] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2759.011988] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:32 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) fchdir(r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendfile(r1, r2, &(0x7f0000000000)=0x100700, 0x10005) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f0000000080)={0x2, 0x7, 0x8, 0xff, 0x5, 0x5}) [ 2759.065825] overlayfs: filesystem on './bus' not supported as upperdir [ 2759.073109] F2FS-fs (loop2): Invalid log sectorsize (31497) [ 2759.096943] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:32 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2759.116605] overlayfs: filesystem on './bus' not supported as upperdir [ 2759.153851] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2759.178107] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2759.219845] F2FS-fs (loop2): Invalid log sectorsize (31497) [ 2759.249072] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2759.316697] overlayfs: filesystem on './bus' not supported as upperdir 01:47:33 executing program 5 (fault-call:1 fault-nth:17): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb3}}) 01:47:33 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000140)) r1 = memfd_create(&(0x7f0000000340)='.cpuset\xbeposix_acl_access\x00', 0xfffffffffffffffd) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x6, 0x10000, 0x81, 0x2}, {0x5, 0x0, 0x401, 0x20}]}, 0x10) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$UI_SET_KEYBIT(r2, 0x40045565, 0xda) readahead(r1, 0x803, 0x204f) ioctl$VIDIOC_OVERLAY(r0, 0x4004560e, &(0x7f0000000240)=0x8001) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000380)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000280)='net/xfrm_stat\x00\f~\r\xffJO\xb4\xb6h\x9d\x02_?\xe6\xfc-=i\x16\xab\xcb\xe1\x1f\xfe\x80#\x96\xd4\x15H\x15^u\xed\xb7\x1e\x13x\xddG\xc1\xc0\xad\xab\xc3x\x18\x96\xbb\x8d\xd6et\xc7\xd7\x9f\xe3L~\xff\x12\xc8Q\xe7\xc0\xee\v\xd1\x88\xffj<\xe7\xb7\xd0\xfc\xa6\x94\xab\xe9\xf3\xa1+N\x857sd\xcc\x93\xb5\x92~9\xda@0Q\xafvV4\r\xa8\x1bY\x05F\x97sj\xaa\x8c\xc2\x81Z\xe6bC\x84\x87\xedi\xf5C\xbeV\xe6\x18\xab') sendfile(r1, r4, &(0x7f0000000180), 0x5) getsockopt$llc_int(r1, 0x10c, 0x2, &(0x7f0000000040), &(0x7f00000001c0)=0x4) 01:47:33 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:33 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:33 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009006c00030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) [ 2759.564021] QAT: Invalid ioctl [ 2759.571466] QAT: Invalid ioctl [ 2759.594721] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:33 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$getown(r0, 0x9) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) r2 = syz_open_procfs(r1, &(0x7f00000000c0)='nek\x97c\xa8\xf2\xe7f\bt\x9b#4\x15\x8e\xeeEtat\x00') sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) [ 2759.611552] FAULT_INJECTION: forcing a failure. [ 2759.611552] name failslab, interval 1, probability 0, space 0, times 0 [ 2759.630112] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2759.638728] CPU: 1 PID: 10247 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2759.647333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2759.656692] Call Trace: [ 2759.659309] dump_stack+0x244/0x39d [ 2759.662973] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2759.668193] ? __kernel_text_address+0xd/0x40 [ 2759.672729] ? unwind_get_return_address+0x61/0xa0 [ 2759.677685] should_fail.cold.4+0xa/0x17 [ 2759.681766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2759.686893] ? save_stack+0x43/0xd0 [ 2759.690535] ? kasan_kmalloc+0xcb/0xd0 [ 2759.694435] ? kmem_cache_alloc_trace+0x154/0x740 [ 2759.699305] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2759.704510] ? __list_lru_init+0x4d6/0x840 [ 2759.708759] ? graph_lock+0x270/0x270 [ 2759.712567] ? mount_nodev+0x38/0x120 [ 2759.716385] ? autofs_mount+0x34/0x40 [ 2759.720194] ? legacy_get_tree+0x12f/0x260 [ 2759.724447] ? vfs_get_tree+0x1cb/0x5c0 [ 2759.728453] ? do_mount+0x82a/0x1ff0 [ 2759.732180] ? ksys_mount+0x12d/0x140 [ 2759.735999] ? __x64_sys_mount+0xbe/0x150 [ 2759.740167] ? find_held_lock+0x36/0x1c0 [ 2759.744252] ? __lock_is_held+0xb5/0x140 [ 2759.748345] ? perf_trace_sched_process_exec+0x860/0x860 [ 2759.753818] __should_failslab+0x124/0x180 [ 2759.758085] should_failslab+0x9/0x14 [ 2759.761902] kmem_cache_alloc_trace+0x2db/0x740 [ 2759.766599] ? __kmalloc_node+0x3c/0x70 [ 2759.770593] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2759.775628] __memcg_init_list_lru_node+0x185/0x2d0 [ 2759.780662] ? kvfree_rcu+0x20/0x20 [ 2759.784309] ? __kmalloc_node+0x4d/0x70 [ 2759.788307] __list_lru_init+0x4d6/0x840 [ 2759.792385] ? list_lru_destroy+0x500/0x500 [ 2759.796724] ? up_write+0x7b/0x220 [ 2759.800278] ? down_write_nested+0x130/0x130 [ 2759.804696] ? down_read+0x120/0x120 [ 2759.808426] ? init_wait_entry+0x1c0/0x1c0 [ 2759.812686] ? prealloc_shrinker+0x172/0x340 [ 2759.817116] alloc_super+0x907/0xb40 [ 2759.820857] ? destroy_unused_super.part.10+0x110/0x110 [ 2759.826237] ? sget_userns+0x17c/0x850 [ 2759.830142] ? lock_downgrade+0x900/0x900 [ 2759.834316] ? kasan_check_read+0x11/0x20 [ 2759.838489] ? do_raw_spin_trylock+0x270/0x270 [ 2759.843090] ? security_capable+0x99/0xc0 [ 2759.847260] sget_userns+0x278/0x850 [ 2759.850998] ? get_anon_bdev+0xc0/0xc0 [ 2759.854904] ? vfs_get_super+0x270/0x270 [ 2759.858980] ? __x64_sys_mount+0xbe/0x150 [ 2759.863159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2759.868735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2759.874285] ? ns_capable_common+0x13f/0x170 [ 2759.878722] ? get_anon_bdev+0xc0/0xc0 [ 2759.882625] sget+0x10b/0x150 [ 2759.885767] ? autofs_get_inode+0x3e0/0x3e0 [ 2759.890102] mount_nodev+0x38/0x120 [ 2759.893752] autofs_mount+0x34/0x40 [ 2759.897392] ? ubifs_init_security+0xf0/0xf0 [ 2759.901815] legacy_get_tree+0x12f/0x260 [ 2759.905892] ? security_fs_context_validate+0x80/0xa0 [ 2759.911096] vfs_get_tree+0x1cb/0x5c0 [ 2759.914907] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2759.919680] do_mount+0x82a/0x1ff0 [ 2759.923237] ? lock_release+0xa00/0xa00 [ 2759.927228] ? copy_mount_string+0x40/0x40 [ 2759.931502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2759.937056] ? _copy_from_user+0xdf/0x150 [ 2759.941227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2759.946776] ? copy_mount_options+0x315/0x430 [ 2759.951289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2759.956839] ksys_mount+0x12d/0x140 [ 2759.960489] __x64_sys_mount+0xbe/0x150 [ 2759.964494] do_syscall_64+0x1b9/0x820 [ 2759.968398] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2759.973778] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2759.978724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2759.983580] ? trace_hardirqs_on_caller+0x310/0x310 [ 2759.988617] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2759.993652] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2759.998692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2760.003571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2760.008775] RIP: 0033:0x457669 [ 2760.011987] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2760.031117] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2760.038836] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2760.046112] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2760.053390] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:47:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb3}}) [ 2760.060668] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2760.067944] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2760.079312] F2FS-fs (loop2): Invalid log sectorsize (7077897) [ 2760.085531] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2760.104864] overlayfs: filesystem on './bus' not supported as upperdir [ 2760.112101] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2760.132052] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2760.144462] F2FS-fs (loop2): Invalid log sectorsize (7077897) 01:47:33 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:33 executing program 5 (fault-call:1 fault-nth:18): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:33 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f00000000c0)={0x8000000, 0x0, 0x19}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) [ 2760.160356] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:33 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x7a, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:33 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb3}}) [ 2760.271119] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2760.298155] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2760.306600] FAULT_INJECTION: forcing a failure. [ 2760.306600] name failslab, interval 1, probability 0, space 0, times 0 01:47:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)) fcntl$getownex(r0, 0x10, &(0x7f0000000180)) r1 = getpid() r2 = syz_open_procfs(r1, &(0x7f0000000200)='environ\x00') sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) [ 2760.325381] F2FS-fs (loop2): Invalid log sectorsize (7077897) [ 2760.342118] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2760.371682] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2760.373875] CPU: 1 PID: 10268 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2760.379393] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2760.387335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2760.387342] Call Trace: [ 2760.387367] dump_stack+0x244/0x39d [ 2760.387391] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2760.387412] ? __kernel_text_address+0xd/0x40 [ 2760.387428] ? unwind_get_return_address+0x61/0xa0 [ 2760.387475] should_fail.cold.4+0xa/0x17 [ 2760.395769] F2FS-fs (loop2): Invalid log sectorsize (7077897) [ 2760.404281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2760.404310] ? save_stack+0x43/0xd0 [ 2760.404322] ? kasan_kmalloc+0xcb/0xd0 [ 2760.404346] ? kmem_cache_alloc_trace+0x154/0x740 [ 2760.404367] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2760.407370] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2760.410575] ? __list_lru_init+0x4d6/0x840 [ 2760.410595] ? graph_lock+0x270/0x270 [ 2760.410608] ? mount_nodev+0x38/0x120 [ 2760.410629] ? autofs_mount+0x34/0x40 [ 2760.480724] ? legacy_get_tree+0x12f/0x260 [ 2760.484966] ? vfs_get_tree+0x1cb/0x5c0 [ 2760.488939] ? do_mount+0x82a/0x1ff0 [ 2760.492656] ? ksys_mount+0x12d/0x140 [ 2760.496464] ? __x64_sys_mount+0xbe/0x150 [ 2760.500626] ? find_held_lock+0x36/0x1c0 [ 2760.504697] ? __lock_is_held+0xb5/0x140 [ 2760.508776] ? perf_trace_sched_process_exec+0x860/0x860 [ 2760.514242] __should_failslab+0x124/0x180 [ 2760.518482] should_failslab+0x9/0x14 [ 2760.522291] kmem_cache_alloc_trace+0x2db/0x740 [ 2760.526969] ? __kmalloc_node+0x3c/0x70 [ 2760.530960] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2760.535990] __memcg_init_list_lru_node+0x185/0x2d0 [ 2760.541013] ? kvfree_rcu+0x20/0x20 [ 2760.544646] ? __kmalloc_node+0x4d/0x70 [ 2760.548636] __list_lru_init+0x4d6/0x840 [ 2760.552708] ? list_lru_destroy+0x500/0x500 [ 2760.557049] ? up_write+0x7b/0x220 [ 2760.560598] ? down_write_nested+0x130/0x130 [ 2760.565013] ? down_read+0x120/0x120 [ 2760.568734] ? init_wait_entry+0x1c0/0x1c0 [ 2760.572975] ? prealloc_shrinker+0x172/0x340 [ 2760.577398] alloc_super+0x907/0xb40 [ 2760.581121] ? destroy_unused_super.part.10+0x110/0x110 [ 2760.586501] ? sget_userns+0x17c/0x850 [ 2760.590396] ? lock_downgrade+0x900/0x900 [ 2760.594559] ? kasan_check_read+0x11/0x20 [ 2760.598715] ? do_raw_spin_trylock+0x270/0x270 [ 2760.603321] ? security_capable+0x99/0xc0 [ 2760.607497] sget_userns+0x278/0x850 [ 2760.611211] ? get_anon_bdev+0xc0/0xc0 [ 2760.615106] ? vfs_get_super+0x270/0x270 [ 2760.619167] ? __x64_sys_mount+0xbe/0x150 [ 2760.623333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2760.628899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2760.634457] ? ns_capable_common+0x13f/0x170 [ 2760.638870] ? get_anon_bdev+0xc0/0xc0 [ 2760.642756] sget+0x10b/0x150 [ 2760.645882] ? autofs_get_inode+0x3e0/0x3e0 [ 2760.650215] mount_nodev+0x38/0x120 [ 2760.653847] autofs_mount+0x34/0x40 [ 2760.657483] ? ubifs_init_security+0xf0/0xf0 [ 2760.661900] legacy_get_tree+0x12f/0x260 [ 2760.665967] ? security_fs_context_validate+0x80/0xa0 [ 2760.671165] vfs_get_tree+0x1cb/0x5c0 [ 2760.674973] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2760.679733] do_mount+0x82a/0x1ff0 [ 2760.683279] ? lock_release+0xa00/0xa00 [ 2760.687271] ? copy_mount_string+0x40/0x40 [ 2760.691535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2760.697092] ? _copy_from_user+0xdf/0x150 [ 2760.701248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2760.706790] ? copy_mount_options+0x315/0x430 [ 2760.711288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2760.716832] ksys_mount+0x12d/0x140 [ 2760.720469] __x64_sys_mount+0xbe/0x150 [ 2760.724462] do_syscall_64+0x1b9/0x820 [ 2760.728356] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2760.733725] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2760.738656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2760.743505] ? trace_hardirqs_on_caller+0x310/0x310 [ 2760.748524] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2760.753565] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2760.758589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2760.763456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2760.768649] RIP: 0033:0x457669 [ 2760.771846] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2760.790751] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2760.798469] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2760.805751] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2760.813019] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:47:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0}}) [ 2760.820292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2760.827563] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) 01:47:34 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2614, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:34 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009007400030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) [ 2760.935230] overlayfs: filesystem on './bus' not supported as upperdir 01:47:34 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={r0}) getpeername$packet(r2, &(0x7f0000000200), &(0x7f0000000240)=0x14) r3 = syz_open_procfs(r1, &(0x7f0000000040)='net/xfrm_stat\x00') r4 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x301000) sendfile(r3, r4, &(0x7f0000000000)=0x100700, 0x10005) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000000140)={'mangle\x00', 0x3, [{}, {}, {}]}, 0x58) 01:47:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0}}) 01:47:34 executing program 5 (fault-call:1 fault-nth:19): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:34 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0x3, 0x7}) [ 2761.102890] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2761.117102] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2761.131054] F2FS-fs (loop2): Invalid log sectorsize (7602185) 01:47:34 executing program 0: r0 = syz_open_dev$video(&(0x7f00000003c0)='/dev/video#\x00', 0x5cb, 0x0) r1 = socket$inet6(0xa, 0x803, 0x6) ioctl(r1, 0x1000008912, &(0x7f0000000040)="0a5c2d023c126285718070") ioctl$VIDIOC_S_FMT(r0, 0xc0d05605, &(0x7f0000000100)={0x3, @win={{}, 0x0, 0x0, 0x0, 0x2, 0x0}}) [ 2761.148807] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2761.161450] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2761.168905] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2761.176563] F2FS-fs (loop2): Invalid log sectorsize (7602185) [ 2761.182578] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:35 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x198, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2761.208586] overlayfs: filesystem on './bus' not supported as upperdir [ 2761.222923] FAULT_INJECTION: forcing a failure. [ 2761.222923] name failslab, interval 1, probability 0, space 0, times 0 [ 2761.246892] CPU: 1 PID: 10305 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2761.255529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2761.264902] Call Trace: [ 2761.267526] dump_stack+0x244/0x39d [ 2761.271204] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2761.276424] ? __kernel_text_address+0xd/0x40 [ 2761.280946] ? unwind_get_return_address+0x61/0xa0 [ 2761.285912] should_fail.cold.4+0xa/0x17 [ 2761.290006] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2761.295133] ? save_stack+0x43/0xd0 [ 2761.298772] ? kasan_kmalloc+0xcb/0xd0 [ 2761.302678] ? kmem_cache_alloc_trace+0x154/0x740 [ 2761.307535] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2761.312738] ? __list_lru_init+0x4d6/0x840 [ 2761.317001] ? graph_lock+0x270/0x270 [ 2761.320816] ? mount_nodev+0x38/0x120 [ 2761.324633] ? autofs_mount+0x34/0x40 [ 2761.328453] ? legacy_get_tree+0x12f/0x260 [ 2761.332697] ? vfs_get_tree+0x1cb/0x5c0 [ 2761.336685] ? do_mount+0x82a/0x1ff0 [ 2761.340420] ? ksys_mount+0x12d/0x140 [ 2761.344241] ? __x64_sys_mount+0xbe/0x150 [ 2761.348416] ? find_held_lock+0x36/0x1c0 [ 2761.352510] ? __lock_is_held+0xb5/0x140 [ 2761.356605] ? perf_trace_sched_process_exec+0x860/0x860 [ 2761.362085] __should_failslab+0x124/0x180 [ 2761.366336] should_failslab+0x9/0x14 [ 2761.370156] kmem_cache_alloc_trace+0x2db/0x740 [ 2761.374840] ? __kmalloc_node+0x3c/0x70 [ 2761.378828] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2761.383866] __memcg_init_list_lru_node+0x185/0x2d0 [ 2761.388910] ? kvfree_rcu+0x20/0x20 [ 2761.392562] ? __kmalloc_node+0x4d/0x70 [ 2761.396557] __list_lru_init+0x4d6/0x840 [ 2761.400640] ? list_lru_destroy+0x500/0x500 [ 2761.404982] ? up_write+0x7b/0x220 [ 2761.408538] ? down_write_nested+0x130/0x130 [ 2761.412967] ? down_read+0x120/0x120 [ 2761.416696] ? init_wait_entry+0x1c0/0x1c0 [ 2761.420956] ? prealloc_shrinker+0x172/0x340 [ 2761.425393] alloc_super+0x907/0xb40 [ 2761.429127] ? destroy_unused_super.part.10+0x110/0x110 [ 2761.434509] ? sget_userns+0x17c/0x850 [ 2761.438411] ? lock_downgrade+0x900/0x900 [ 2761.442600] ? kasan_check_read+0x11/0x20 [ 2761.446765] ? do_raw_spin_trylock+0x270/0x270 [ 2761.451362] ? security_capable+0x99/0xc0 [ 2761.455533] sget_userns+0x278/0x850 [ 2761.459259] ? get_anon_bdev+0xc0/0xc0 [ 2761.463165] ? vfs_get_super+0x270/0x270 [ 2761.467239] ? __x64_sys_mount+0xbe/0x150 [ 2761.471411] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2761.477008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2761.482558] ? ns_capable_common+0x13f/0x170 [ 2761.486984] ? get_anon_bdev+0xc0/0xc0 [ 2761.490894] sget+0x10b/0x150 [ 2761.494018] ? autofs_get_inode+0x3e0/0x3e0 [ 2761.498366] mount_nodev+0x38/0x120 [ 2761.502008] autofs_mount+0x34/0x40 [ 2761.505651] ? ubifs_init_security+0xf0/0xf0 [ 2761.510073] legacy_get_tree+0x12f/0x260 [ 2761.514153] ? security_fs_context_validate+0x80/0xa0 [ 2761.519373] vfs_get_tree+0x1cb/0x5c0 [ 2761.523185] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2761.527988] do_mount+0x82a/0x1ff0 [ 2761.531547] ? lock_release+0xa00/0xa00 [ 2761.535539] ? copy_mount_string+0x40/0x40 [ 2761.539807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2761.545360] ? _copy_from_user+0xdf/0x150 [ 2761.549527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2761.555073] ? copy_mount_options+0x315/0x430 [ 2761.559588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2761.565142] ksys_mount+0x12d/0x140 [ 2761.568783] __x64_sys_mount+0xbe/0x150 [ 2761.572774] do_syscall_64+0x1b9/0x820 [ 2761.576676] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2761.582055] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2761.586999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2761.591856] ? trace_hardirqs_on_caller+0x310/0x310 [ 2761.596888] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2761.601923] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2761.606973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2761.611839] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2761.617039] RIP: 0033:0x457669 [ 2761.620244] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2761.639189] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2761.646910] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 01:47:35 executing program 0: r0 = syz_open_dev$usb(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x202, 0x0) write$RDMA_USER_CM_CMD_RESOLVE_IP(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x200000000020011, r0, 0x0) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x0, 0x20011, r0, 0x0) 01:47:35 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\xd4', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2761.654185] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2761.661473] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2761.668756] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2761.676030] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:35 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r0, &(0x7f0000000000)=0x100700, 0x10001) 01:47:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000380)={@mcast2}, &(0x7f0000000140)=0x20) [ 2761.783455] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2761.805337] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2761.823788] F2FS-fs (loop2): Invalid log sectorsize (7602185) [ 2761.843330] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2761.857724] overlayfs: filesystem on './bus' not supported as upperdir [ 2761.872268] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2761.903989] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2761.912026] F2FS-fs (loop2): Invalid log sectorsize (7602185) [ 2761.918923] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:35 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009480000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:35 executing program 5 (fault-call:1 fault-nth:20): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:35 executing program 0: clone(0x13102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x38) ptrace$cont(0x18, r0, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x3, 0x2a}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x1f, r0, 0x0, 0x0) 01:47:35 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$RTC_PLL_SET(r0, 0x40207012, &(0x7f0000000100)={0x6, 0x8, 0x6, 0x7fffffff, 0x8, 0x59153e60, 0x481}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x840, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x40) sendfile(r1, r2, &(0x7f0000000180)=0x100700, 0x80009) 01:47:35 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xe26000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2762.089688] FAULT_INJECTION: forcing a failure. [ 2762.089688] name failslab, interval 1, probability 0, space 0, times 0 [ 2762.108016] CPU: 1 PID: 10341 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2762.116629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2762.116637] Call Trace: [ 2762.116665] dump_stack+0x244/0x39d [ 2762.116695] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2762.116717] ? graph_lock+0x270/0x270 [ 2762.116755] should_fail.cold.4+0xa/0x17 [ 2762.116773] ? __list_lru_init+0x4d6/0x840 [ 2762.116796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2762.116815] ? find_held_lock+0x36/0x1c0 [ 2762.116840] ? graph_lock+0x270/0x270 [ 2762.116859] ? graph_lock+0x270/0x270 [ 2762.116877] ? lock_downgrade+0x900/0x900 [ 2762.116906] ? find_held_lock+0x36/0x1c0 [ 2762.128854] ? __lock_is_held+0xb5/0x140 [ 2762.128885] ? perf_trace_sched_process_exec+0x860/0x860 [ 2762.184733] ? perf_trace_sched_process_exec+0x860/0x860 [ 2762.190218] __should_failslab+0x124/0x180 [ 2762.194480] should_failslab+0x9/0x14 [ 2762.198301] __kmalloc+0x2e4/0x760 [ 2762.201854] ? __kmalloc_node+0x4d/0x70 [ 2762.205845] ? __list_lru_init+0x151/0x840 [ 2762.210100] __list_lru_init+0x151/0x840 [ 2762.214179] ? list_lru_destroy+0x500/0x500 [ 2762.218518] ? up_write+0x7b/0x220 [ 2762.222067] ? down_read+0x120/0x120 [ 2762.225801] ? init_wait_entry+0x1c0/0x1c0 [ 2762.230046] ? prealloc_shrinker+0x172/0x340 [ 2762.234483] alloc_super+0x933/0xb40 [ 2762.238216] ? destroy_unused_super.part.10+0x110/0x110 [ 2762.243589] ? sget_userns+0x17c/0x850 [ 2762.247495] ? lock_downgrade+0x900/0x900 [ 2762.251665] ? kasan_check_read+0x11/0x20 [ 2762.255828] ? do_raw_spin_trylock+0x270/0x270 [ 2762.260424] ? security_capable+0x99/0xc0 [ 2762.264606] sget_userns+0x278/0x850 [ 2762.268330] ? get_anon_bdev+0xc0/0xc0 [ 2762.272237] ? vfs_get_super+0x270/0x270 [ 2762.276311] ? __x64_sys_mount+0xbe/0x150 [ 2762.280495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2762.286080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2762.291659] ? ns_capable_common+0x13f/0x170 [ 2762.296083] ? get_anon_bdev+0xc0/0xc0 [ 2762.299983] sget+0x10b/0x150 [ 2762.303123] ? autofs_get_inode+0x3e0/0x3e0 [ 2762.307462] mount_nodev+0x38/0x120 [ 2762.311123] autofs_mount+0x34/0x40 [ 2762.314767] ? ubifs_init_security+0xf0/0xf0 [ 2762.319187] legacy_get_tree+0x12f/0x260 [ 2762.323264] ? security_fs_context_validate+0x80/0xa0 [ 2762.328476] vfs_get_tree+0x1cb/0x5c0 [ 2762.332286] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2762.337057] do_mount+0x82a/0x1ff0 [ 2762.340609] ? lock_release+0xa00/0xa00 [ 2762.344600] ? copy_mount_string+0x40/0x40 [ 2762.348864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2762.354412] ? _copy_from_user+0xdf/0x150 [ 2762.358617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2762.364163] ? copy_mount_options+0x315/0x430 [ 2762.368672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2762.374227] ksys_mount+0x12d/0x140 [ 2762.377870] __x64_sys_mount+0xbe/0x150 [ 2762.381867] do_syscall_64+0x1b9/0x820 [ 2762.385768] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2762.391150] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2762.396088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2762.400946] ? trace_hardirqs_on_caller+0x310/0x310 [ 2762.405986] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2762.411019] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2762.416053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2762.420916] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2762.426119] RIP: 0033:0x457669 [ 2762.429322] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2762.448229] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2762.455958] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2762.463238] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2762.470523] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2762.477802] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 01:47:36 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x2000, 0x0) ioctl$UI_BEGIN_FF_ERASE(r1, 0xc00c55ca, &(0x7f00000000c0)={0x9, 0x3, 0x6}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') dup3(r2, r0, 0x80000) sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) 01:47:36 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x800000000000012, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() rt_tgsigqueueinfo(0x0, 0x0, 0x0, 0x0) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f00000000c0)="1f0000000104fffffd3b54c007110000f30501000b000300002010d10200cf", 0x1f) [ 2762.485080] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:36 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:36 executing program 5 (fault-call:1 fault-nth:21): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2762.577263] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 2762.596788] netlink: 'syz-executor0': attribute type 3 has an invalid length. [ 2762.617575] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 01:47:36 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') syz_open_dev$mouse(&(0x7f00000003c0)='/dev/input/mouse#\x00', 0x2ed, 0x400000) sendfile(0xffffffffffffffff, r0, &(0x7f00000000c0)=0x100700, 0x10006) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in=@empty, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000380)=0xe8) setresuid(r1, r2, r3) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x1d, 0x4) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)=0x6) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000140)={0x1, 0x3}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x400, 0x0) [ 2762.632608] netlink: 'syz-executor0': attribute type 3 has an invalid length. [ 2762.665195] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2762.672263] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2762.681733] overlayfs: failed to resolve './file1': -2 01:47:36 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x20100000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2762.705062] FAULT_INJECTION: forcing a failure. [ 2762.705062] name failslab, interval 1, probability 0, space 0, times 0 [ 2762.719523] F2FS-fs (loop2): Invalid log sectorsize (18441) [ 2762.736866] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2762.754645] CPU: 0 PID: 10368 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2762.763252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2762.772614] Call Trace: [ 2762.772644] dump_stack+0x244/0x39d [ 2762.772672] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2762.780276] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2762.784051] ? graph_lock+0x270/0x270 [ 2762.784077] should_fail.cold.4+0xa/0x17 [ 2762.784094] ? __list_lru_init+0x4d6/0x840 [ 2762.784115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2762.784134] ? find_held_lock+0x36/0x1c0 [ 2762.812388] ? graph_lock+0x270/0x270 [ 2762.813281] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2762.816225] ? graph_lock+0x270/0x270 [ 2762.827475] ? lock_downgrade+0x900/0x900 [ 2762.827504] ? find_held_lock+0x36/0x1c0 [ 2762.835708] ? __lock_is_held+0xb5/0x140 [ 2762.839860] ? hash_netport6_list+0x708/0x1470 [ 2762.843759] F2FS-fs (loop2): Invalid log sectorsize (18441) [ 2762.844480] ? perf_trace_sched_process_exec+0x860/0x860 [ 2762.844498] ? perf_trace_sched_process_exec+0x860/0x860 [ 2762.844526] __should_failslab+0x124/0x180 [ 2762.852613] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2762.855670] should_failslab+0x9/0x14 [ 2762.855687] __kmalloc+0x2e4/0x760 [ 2762.855706] ? __kmalloc_node+0x4d/0x70 [ 2762.855722] ? __list_lru_init+0x151/0x840 [ 2762.855742] __list_lru_init+0x151/0x840 [ 2762.865416] ? list_lru_destroy+0x500/0x500 [ 2762.876655] ? up_write+0x7b/0x220 [ 2762.876671] ? down_read+0x120/0x120 [ 2762.876689] ? init_wait_entry+0x1c0/0x1c0 [ 2762.876704] ? prealloc_shrinker+0x172/0x340 [ 2762.876729] alloc_super+0x933/0xb40 [ 2762.900346] ? destroy_unused_super.part.10+0x110/0x110 [ 2762.900360] ? sget_userns+0x17c/0x850 [ 2762.900381] ? lock_downgrade+0x900/0x900 [ 2762.908329] ? kasan_check_read+0x11/0x20 [ 2762.908348] ? do_raw_spin_trylock+0x270/0x270 [ 2762.908371] ? security_capable+0x99/0xc0 [ 2762.942711] sget_userns+0x278/0x850 [ 2762.946447] ? get_anon_bdev+0xc0/0xc0 [ 2762.950360] ? vfs_get_super+0x270/0x270 [ 2762.954428] ? __x64_sys_mount+0xbe/0x150 [ 2762.958619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2762.964200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2762.969747] ? ns_capable_common+0x13f/0x170 [ 2762.969766] ? get_anon_bdev+0xc0/0xc0 [ 2762.969784] sget+0x10b/0x150 [ 2762.978073] ? autofs_get_inode+0x3e0/0x3e0 [ 2762.978090] mount_nodev+0x38/0x120 [ 2762.978109] autofs_mount+0x34/0x40 [ 2762.992759] ? ubifs_init_security+0xf0/0xf0 [ 2762.997182] legacy_get_tree+0x12f/0x260 [ 2763.001258] ? security_fs_context_validate+0x80/0xa0 [ 2763.006475] vfs_get_tree+0x1cb/0x5c0 [ 2763.010293] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2763.015064] do_mount+0x82a/0x1ff0 [ 2763.018618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 2763.024567] ? retint_kernel+0x1b/0x2d [ 2763.028529] ? copy_mount_string+0x40/0x40 [ 2763.032821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 2763.032845] ? retint_kernel+0x2d/0x2d [ 2763.032874] ksys_mount+0x12d/0x140 [ 2763.041513] __x64_sys_mount+0xbe/0x150 [ 2763.041535] do_syscall_64+0x1b9/0x820 [ 2763.041552] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2763.041573] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2763.063327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2763.068193] ? trace_hardirqs_on_caller+0x310/0x310 [ 2763.073225] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2763.078259] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2763.083294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2763.088161] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2763.093358] RIP: 0033:0x457669 [ 2763.096568] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2763.115485] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2763.123198] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2763.130479] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2763.137749] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2763.145021] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 01:47:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) stat(0x0, 0x0) syz_open_pts(0xffffffffffffff9c, 0x0) ioctl$PIO_FONTRESET(0xffffffffffffffff, 0x4b6d, 0x0) sendto(r0, &(0x7f0000000080)="11ac8baf6786fb02f1722147aa5b28c577d0acb85a7f6b4930ab5f9fa4bb19f0abf2b3915c70e84550fd6cd6ee5cf62f04609880fc1e37594862e40c286c4f61b72a31cf66298fb5da33ad87202c46d017462d6727a5a427efed3da186c1bd0940cc568c0ed518f3528926c94de36b6ca8a449a3814a4c0eb93cf69520fbaba67abd73", 0x83, 0xfffffffffffffffc, 0x0, 0x0) [ 2763.152301] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2763.196524] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2763.218269] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2763.240028] F2FS-fs (loop2): Invalid log sectorsize (18441) [ 2763.249979] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2763.260708] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2763.271279] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2763.279455] F2FS-fs (loop2): Invalid log sectorsize (18441) [ 2763.285847] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:37 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009100000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:37 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f00000000c0)=0x101) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000200)=ANY=[@ANYBLOB], &(0x7f00000001c0)=0x1) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x14) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) listen(r2, 0x18) r3 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x0, 0xe8030000, @loopback}, @in={0x2, 0x4e23, @local}], 0x2c) getresgid(&(0x7f0000000180), &(0x7f0000000280), &(0x7f00000002c0)) getpeername(0xffffffffffffffff, &(0x7f0000000100)=@un=@abs, &(0x7f0000000240)=0x80) r4 = dup3(r2, r3, 0x80000) ioctl(r4, 0xfffffffffffffffd, &(0x7f0000000300)="b006b47fe5d67846a39579518fe14791e8ebd47fcc7df2ebd09ce7cb57089460480deaefb34f199d72ba09b4d383ecf404f69a1045f5dee2d32e22a842a6e49864fcb741cdb6d0aa0677bd3a3389bab58c3f09686aabc80e0f51809cc7d48f062ef5964ce68d6fbcac56") r5 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000380)={0x0, 0x8, 0x4, [0x2, 0xf4, 0x9, 0x3e]}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000600)=ANY=[@ANYBLOB="340000002293b8525ac701f814bd2aab4e8828b76bdadc511b66f31a37439ef86f7a0e580cbbe6f41552ba073c12d1ad7b00000000000000000000000000006c2dc1d27b5550f7a868795222a1d399374312d38cb203dd5be8bae34927216e4d5a7301d4ccb5f9e75e3750f524eec7216c976ae903eecc8c803f5d643e777492fe9f1ccc00005827fc49c95da1b26d"], &(0x7f0000000440)=0x1) setsockopt$inet_tcp_int(r5, 0x6, 0x0, &(0x7f0000000040), 0x244) connect$netlink(r1, &(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbfb}, 0xc) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000100)) 01:47:37 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xec91ef3c00000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:37 executing program 5 (fault-call:1 fault-nth:22): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:37 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) poll(&(0x7f00000000c0)=[{r1}, {r0}], 0x2, 0x0) 01:47:37 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xf0, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2763.424107] FAULT_INJECTION: forcing a failure. [ 2763.424107] name failslab, interval 1, probability 0, space 0, times 0 [ 2763.436127] CPU: 1 PID: 10389 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2763.444734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2763.454094] Call Trace: [ 2763.456702] dump_stack+0x244/0x39d [ 2763.460362] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2763.465570] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2763.470865] ? rcu_read_unlock_special+0x370/0x370 [ 2763.475818] should_fail.cold.4+0xa/0x17 [ 2763.479897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2763.485020] ? kernel_text_address+0x79/0xf0 [ 2763.489460] ? unwind_get_return_address+0x61/0xa0 [ 2763.494413] ? __save_stack_trace+0x8d/0xf0 [ 2763.498757] ? graph_lock+0x270/0x270 [ 2763.502581] ? find_held_lock+0x36/0x1c0 [ 2763.506657] ? __lock_is_held+0xb5/0x140 [ 2763.510745] ? perf_trace_sched_process_exec+0x860/0x860 [ 2763.516211] ? check_preemption_disabled+0x48/0x280 [ 2763.521260] __should_failslab+0x124/0x180 [ 2763.525511] should_failslab+0x9/0x14 [ 2763.529328] kmem_cache_alloc_trace+0x2db/0x740 [ 2763.534011] ? __kmalloc_node+0x3c/0x70 [ 2763.537999] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2763.543036] __memcg_init_list_lru_node+0x185/0x2d0 [ 2763.548069] ? kvfree_rcu+0x20/0x20 [ 2763.551709] ? __kmalloc_node+0x4d/0x70 [ 2763.555704] __list_lru_init+0x4d6/0x840 [ 2763.559781] ? list_lru_destroy+0x500/0x500 [ 2763.564131] ? up_write+0x7b/0x220 [ 2763.567686] ? down_read+0x120/0x120 [ 2763.571418] ? init_wait_entry+0x1c0/0x1c0 [ 2763.575675] ? prealloc_shrinker+0x172/0x340 [ 2763.580106] alloc_super+0x933/0xb40 [ 2763.583838] ? destroy_unused_super.part.10+0x110/0x110 [ 2763.589209] ? sget_userns+0x17c/0x850 [ 2763.593109] ? lock_downgrade+0x900/0x900 [ 2763.597281] ? kasan_check_read+0x11/0x20 [ 2763.601453] ? do_raw_spin_trylock+0x270/0x270 [ 2763.606051] ? security_capable+0x99/0xc0 [ 2763.610250] sget_userns+0x278/0x850 [ 2763.613999] ? get_anon_bdev+0xc0/0xc0 [ 2763.617907] ? vfs_get_super+0x270/0x270 [ 2763.621983] ? __x64_sys_mount+0xbe/0x150 [ 2763.626163] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2763.631740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2763.637290] ? ns_capable_common+0x13f/0x170 [ 2763.641711] ? get_anon_bdev+0xc0/0xc0 [ 2763.645610] sget+0x10b/0x150 [ 2763.648732] ? autofs_get_inode+0x3e0/0x3e0 [ 2763.653066] mount_nodev+0x38/0x120 [ 2763.656710] autofs_mount+0x34/0x40 [ 2763.660352] ? ubifs_init_security+0xf0/0xf0 [ 2763.664770] legacy_get_tree+0x12f/0x260 [ 2763.668846] ? security_fs_context_validate+0x80/0xa0 [ 2763.674050] vfs_get_tree+0x1cb/0x5c0 [ 2763.677860] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2763.682630] do_mount+0x82a/0x1ff0 [ 2763.686185] ? lock_release+0xa00/0xa00 [ 2763.690175] ? copy_mount_string+0x40/0x40 [ 2763.694437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2763.699996] ? _copy_from_user+0xdf/0x150 [ 2763.704156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2763.709707] ? copy_mount_options+0x315/0x430 [ 2763.714220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2763.719811] ksys_mount+0x12d/0x140 [ 2763.723462] __x64_sys_mount+0xbe/0x150 [ 2763.727467] do_syscall_64+0x1b9/0x820 [ 2763.731374] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2763.736769] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2763.741710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2763.746569] ? trace_hardirqs_on_caller+0x310/0x310 [ 2763.751605] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2763.756638] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2763.761675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2763.766548] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2763.771748] RIP: 0033:0x457669 [ 2763.774959] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2763.793867] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2763.801581] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2763.808856] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2763.816139] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2763.823426] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2763.830715] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000), 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="3e0900000a000200aaaaaaaaaaaa0000"], 0x1}}, 0x0) 01:47:37 executing program 5 (fault-call:1 fault-nth:23): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2764.073569] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2764.080644] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2764.133691] F2FS-fs (loop2): Invalid log sectorsize (4105) [ 2764.139384] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:37 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2a00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2764.178428] FAULT_INJECTION: forcing a failure. [ 2764.178428] name failslab, interval 1, probability 0, space 0, times 0 [ 2764.191037] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2764.203281] CPU: 0 PID: 10411 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2764.211887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2764.221246] Call Trace: [ 2764.223858] dump_stack+0x244/0x39d [ 2764.227515] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2764.232738] ? __kernel_text_address+0xd/0x40 [ 2764.237255] ? unwind_get_return_address+0x61/0xa0 [ 2764.242207] should_fail.cold.4+0xa/0x17 [ 2764.246288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2764.249943] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2764.251414] ? save_stack+0x43/0xd0 [ 2764.251429] ? kasan_kmalloc+0xcb/0xd0 [ 2764.251462] ? kmem_cache_alloc_trace+0x154/0x740 [ 2764.251480] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2764.251495] ? __list_lru_init+0x4d6/0x840 [ 2764.251514] ? graph_lock+0x270/0x270 [ 2764.251533] ? mount_nodev+0x38/0x120 [ 2764.261186] F2FS-fs (loop2): Invalid log sectorsize (4105) [ 2764.262600] ? autofs_mount+0x34/0x40 [ 2764.262615] ? legacy_get_tree+0x12f/0x260 [ 2764.262630] ? vfs_get_tree+0x1cb/0x5c0 [ 2764.262644] ? do_mount+0x82a/0x1ff0 [ 2764.262657] ? ksys_mount+0x12d/0x140 [ 2764.262671] ? __x64_sys_mount+0xbe/0x150 [ 2764.262693] ? find_held_lock+0x36/0x1c0 [ 2764.262714] ? __lock_is_held+0xb5/0x140 [ 2764.267291] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2764.271526] ? minix_remount+0x228/0x450 [ 2764.271559] ? perf_trace_sched_process_exec+0x860/0x860 [ 2764.271587] __should_failslab+0x124/0x180 [ 2764.347055] should_failslab+0x9/0x14 [ 2764.350883] kmem_cache_alloc_trace+0x2db/0x740 [ 2764.355567] ? __kmalloc_node+0x3c/0x70 [ 2764.359554] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2764.364592] __memcg_init_list_lru_node+0x185/0x2d0 [ 2764.369629] ? kvfree_rcu+0x20/0x20 [ 2764.373274] ? __kmalloc_node+0x4d/0x70 [ 2764.377270] __list_lru_init+0x4d6/0x840 [ 2764.381355] ? list_lru_destroy+0x500/0x500 [ 2764.385694] ? up_write+0x7b/0x220 [ 2764.389248] ? down_read+0x120/0x120 [ 2764.392975] ? init_wait_entry+0x1c0/0x1c0 [ 2764.397222] ? prealloc_shrinker+0x172/0x340 [ 2764.401654] alloc_super+0x933/0xb40 [ 2764.405384] ? destroy_unused_super.part.10+0x110/0x110 [ 2764.410761] ? sget_userns+0x17c/0x850 [ 2764.414660] ? lock_downgrade+0x900/0x900 [ 2764.418833] ? kasan_check_read+0x11/0x20 [ 2764.423000] ? do_raw_spin_trylock+0x270/0x270 [ 2764.427598] ? security_capable+0x99/0xc0 [ 2764.431838] sget_userns+0x278/0x850 [ 2764.435555] ? get_anon_bdev+0xc0/0xc0 [ 2764.439475] ? vfs_get_super+0x270/0x270 [ 2764.443550] ? __x64_sys_mount+0xbe/0x150 [ 2764.447725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2764.453307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2764.458857] ? ns_capable_common+0x13f/0x170 [ 2764.463280] ? get_anon_bdev+0xc0/0xc0 [ 2764.467185] sget+0x10b/0x150 [ 2764.470310] ? autofs_get_inode+0x3e0/0x3e0 [ 2764.474646] mount_nodev+0x38/0x120 [ 2764.478292] autofs_mount+0x34/0x40 [ 2764.481933] ? ubifs_init_security+0xf0/0xf0 [ 2764.486359] legacy_get_tree+0x12f/0x260 [ 2764.490435] ? security_fs_context_validate+0x80/0xa0 [ 2764.495655] vfs_get_tree+0x1cb/0x5c0 [ 2764.499483] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2764.504258] do_mount+0x82a/0x1ff0 [ 2764.507810] ? lock_release+0xa00/0xa00 [ 2764.511800] ? copy_mount_string+0x40/0x40 [ 2764.516074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2764.521630] ? _copy_from_user+0xdf/0x150 [ 2764.525796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2764.531346] ? copy_mount_options+0x315/0x430 [ 2764.535857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2764.541409] ksys_mount+0x12d/0x140 [ 2764.545070] __x64_sys_mount+0xbe/0x150 [ 2764.549065] do_syscall_64+0x1b9/0x820 [ 2764.552965] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2764.558347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2764.563287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2764.568189] ? trace_hardirqs_on_caller+0x310/0x310 [ 2764.573222] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2764.578256] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2764.583288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2764.588153] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2764.593351] RIP: 0033:0x457669 [ 2764.596561] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2764.615486] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2764.623203] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 01:47:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000080)=0x100704, 0x10005) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f00000000c0)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xd8, 0xf0, 0x9, {"6dfee57adff3f36462604330a5898e5f9d1eedc43eda7616ee39db2e0c225f9dc035449d9d5546d95a3fac74be7224888095c743ead3c8e6e970def06dea7aeceaddc39b04585aa19b7953df6757ab7b16690970c42a29817cd3e4529c42f2e10ef26e3b59dee9af21871887d62b36379def7da9e8932dcbd263fcd038662683abf8345061f42b32d365dc819f4452b7e824031bbd8e593087e122e7759fa5e62527850926dc20b861f3e8f164716cbef8ae60afaa4f3e9b5f9f5fc143f27e5a40efef765afe8864ae893daddd9d1abf28d4ba107dfe58c3"}}, {0x0, "c274fa4a7f51f1b22c4ee8a7f0e4bf6c56ab99b3e2"}}, &(0x7f0000000200)=""/114, 0x107, 0x72}, 0x20) 01:47:38 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='coredump_filter\x00') sendfile(r0, r0, 0x0, 0x5) [ 2764.630483] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2764.637758] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2764.645037] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2764.652313] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:38 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x5c, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2764.780571] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2764.797294] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2764.822503] F2FS-fs (loop2): Invalid log sectorsize (4105) [ 2764.845718] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2764.855965] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2764.868091] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2764.875824] F2FS-fs (loop2): Invalid log sectorsize (4105) [ 2764.881603] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:38 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket(0x15, 0x80005, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0) 01:47:38 executing program 5 (fault-call:1 fault-nth:24): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:38 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009001400030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/dev\x00') ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000180)={0x2, &(0x7f0000000140)=[{0x0}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000240)={r2, 0x2}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udp\x00') getsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendfile(r0, r3, &(0x7f0000000000)=0x100700, 0x10005) 01:47:38 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3a, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2764.936948] overlayfs: filesystem on './bus' not supported as upperdir 01:47:38 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3600000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2765.004161] FAULT_INJECTION: forcing a failure. [ 2765.004161] name failslab, interval 1, probability 0, space 0, times 0 [ 2765.043296] CPU: 1 PID: 10445 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2765.051921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2765.061292] Call Trace: [ 2765.063915] dump_stack+0x244/0x39d [ 2765.067574] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2765.072784] ? __kernel_text_address+0xd/0x40 [ 2765.077292] ? unwind_get_return_address+0x61/0xa0 [ 2765.082241] should_fail.cold.4+0xa/0x17 [ 2765.086321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2765.091460] ? save_stack+0x43/0xd0 [ 2765.095096] ? kasan_kmalloc+0xcb/0xd0 [ 2765.099000] ? kmem_cache_alloc_trace+0x154/0x740 [ 2765.103856] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2765.109056] ? __list_lru_init+0x4d6/0x840 [ 2765.113639] ? graph_lock+0x270/0x270 [ 2765.117479] ? mount_nodev+0x38/0x120 [ 2765.121291] ? autofs_mount+0x34/0x40 [ 2765.125101] ? legacy_get_tree+0x12f/0x260 [ 2765.129342] ? vfs_get_tree+0x1cb/0x5c0 [ 2765.133324] ? do_mount+0x82a/0x1ff0 [ 2765.137046] ? ksys_mount+0x12d/0x140 [ 2765.140858] ? __x64_sys_mount+0xbe/0x150 [ 2765.145055] ? find_held_lock+0x36/0x1c0 [ 2765.149139] ? __lock_is_held+0xb5/0x140 [ 2765.153314] ? pm_runtime_need_not_resume+0x198/0x2a0 [ 2765.158536] ? perf_trace_sched_process_exec+0x860/0x860 [ 2765.164025] __should_failslab+0x124/0x180 [ 2765.168274] should_failslab+0x9/0x14 [ 2765.172087] kmem_cache_alloc_trace+0x2db/0x740 [ 2765.176770] ? __kmalloc_node+0x3c/0x70 [ 2765.180757] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2765.185790] __memcg_init_list_lru_node+0x185/0x2d0 [ 2765.190822] ? kvfree_rcu+0x20/0x20 [ 2765.194470] ? __kmalloc_node+0x4d/0x70 [ 2765.198493] __list_lru_init+0x4d6/0x840 [ 2765.202575] ? list_lru_destroy+0x500/0x500 [ 2765.206918] ? up_write+0x7b/0x220 [ 2765.210482] ? down_read+0x120/0x120 [ 2765.214214] ? init_wait_entry+0x1c0/0x1c0 [ 2765.218469] ? prealloc_shrinker+0x172/0x340 [ 2765.222904] alloc_super+0x933/0xb40 [ 2765.226634] ? destroy_unused_super.part.10+0x110/0x110 [ 2765.232010] ? sget_userns+0x17c/0x850 [ 2765.235911] ? lock_downgrade+0x900/0x900 [ 2765.240083] ? kasan_check_read+0x11/0x20 [ 2765.244245] ? do_raw_spin_trylock+0x270/0x270 [ 2765.248846] ? security_capable+0x99/0xc0 [ 2765.253017] sget_userns+0x278/0x850 [ 2765.256740] ? get_anon_bdev+0xc0/0xc0 [ 2765.260646] ? vfs_get_super+0x270/0x270 [ 2765.264716] ? __x64_sys_mount+0xbe/0x150 [ 2765.268889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2765.274478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2765.280030] ? ns_capable_common+0x13f/0x170 [ 2765.284464] ? get_anon_bdev+0xc0/0xc0 [ 2765.288369] sget+0x10b/0x150 [ 2765.291491] ? autofs_get_inode+0x3e0/0x3e0 [ 2765.295822] mount_nodev+0x38/0x120 [ 2765.299471] autofs_mount+0x34/0x40 [ 2765.303114] ? ubifs_init_security+0xf0/0xf0 [ 2765.307538] legacy_get_tree+0x12f/0x260 [ 2765.311609] ? security_fs_context_validate+0x80/0xa0 [ 2765.316811] vfs_get_tree+0x1cb/0x5c0 [ 2765.320622] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2765.325388] do_mount+0x82a/0x1ff0 [ 2765.328944] ? lock_release+0xa00/0xa00 [ 2765.332944] ? copy_mount_string+0x40/0x40 [ 2765.337218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2765.342766] ? _copy_from_user+0xdf/0x150 [ 2765.346928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2765.352485] ? copy_mount_options+0x315/0x430 [ 2765.356996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2765.362547] ksys_mount+0x12d/0x140 [ 2765.366187] __x64_sys_mount+0xbe/0x150 [ 2765.370176] do_syscall_64+0x1b9/0x820 [ 2765.374076] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2765.379466] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2765.384421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2765.389291] ? trace_hardirqs_on_caller+0x310/0x310 [ 2765.394320] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2765.399355] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2765.404392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2765.409269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2765.414473] RIP: 0033:0x457669 [ 2765.417691] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2765.436599] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2765.444318] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 01:47:39 executing program 4: chroot(&(0x7f0000003500)='./file0\x00') r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x20000, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000240)=0x0) stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001640)=0x0) r6 = geteuid() getgroups(0x4, &(0x7f0000001680)=[0x0, 0x0, 0xee00, 0xee01]) r8 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000016c0)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f00000017c0)=0xe8) r10 = getegid() r11 = getpgrp(0x0) getresuid(&(0x7f0000002b40)=0x0, &(0x7f0000002b80), &(0x7f0000002bc0)) r13 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002c00)=0x0) lstat(&(0x7f0000002c40)='./file0\x00', &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002d00)='./file0\x00', &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000002dc0)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000002ec0)=0xe8) getgroups(0x1, &(0x7f0000002f00)=[0xffffffffffffffff]) r20 = fcntl$getown(r0, 0x9) fstat(r0, &(0x7f0000002f40)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002fc0)=0x0, &(0x7f0000003000), &(0x7f0000003040)) sendmmsg$unix(r1, &(0x7f0000003400)=[{&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="ec825dd8743f9f72642b8924240564cc99569834cbc6055a60c762c2a0fb5c45b1b50bf6f2b73815907dfe7691a72c9fe79ca37e7a1bb19bde3b1e3b7d8476008ea6bfcb782ae1468eba20641e3d5f36a2781b55efc550784a4c8b9ea1d1190b4b917105422a763aa22d9d2f48506a551502d243853b5e34a642d9e06840cf1c117ea3337171fa1c49cbc7beeee58cde3245d1ddb3b77bbdb6cb2b63c53f2b39649fe2b68e20d84da274ab5dd1e153ac00eb9385a3168c52", 0xb8}], 0x1, &(0x7f00000003c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x1}, {&(0x7f0000000400)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001600)=[{&(0x7f0000000480)="46a8f1db0e9aeaaa084dcdb982fef07e47380541b9a1704543a02da3fed21217b9064eaf232924bd70c193a2c945f8ddcc9a400dde7f698b7bb0e0e3025f09f8f5f087d733acb55ee2ee3e54a324464fd1a1e7371796854cbdde633dd7194c", 0x5f}, {&(0x7f0000000500)="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0x1000}, {&(0x7f0000001500)="06971f273712e7b5da7ce780336b1dae99906cf966030c34080c517ce044b7a6205d373120b4769e70d546d9c89be1ebb2bc56609cd3a5e92988b5df43e15f9730bca87d171e44611604503307f2351ed5689ce660a900e19a8388505fabe1106ebad9a3b1db2dcf58cc9a1ef47f5ac584dbaccd3e90fa3d66ed8821993c9f0c66befc30e0ce9cd98015d0d66e337d5b11a60a28a09a68b5da32cb568fb6e320d7c332cf1c04271423215b4fa5c6d2025ef692155ec78fd3c89cffc168f71be818a407c5c10b10a2b651f2b69cac72ccf4e7dc09c8", 0xd5}], 0x3, &(0x7f0000001800)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0xe0, 0x40}, {&(0x7f0000001900)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002b00)=[{&(0x7f0000001980)="8c261681c8a6fab7d1", 0x9}, {&(0x7f00000019c0)="adc60427be4a57e2673272cbe1205d78ddc578f36c1ecca65c78492da8e40b8b1628ec9af39e4ae68a455bd2c03beb7891542dcd6133e9cfdde8e3e11c9637", 0x3f}, {&(0x7f0000001a00)="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", 0x1000}, {&(0x7f0000002a00)="719a4d0be1e2764132267576be7e3fac494abd23f017b30c2c64ca4eb592d5c30ffa3c25071ea6a1e3226704b94ab1cd0628500e1812bec4a8788e3a40ee6ed6f199bd0fe261bfd3907acba93715892d316da83582da456ebd0913dc652ff079b56eafa7a4ff40487af0696c12010476ddcb0b28c4e7695dd3edf4b82fe93f4595f7675a3c89e31bfe7ba86803e5ee438c9e31df930beaba1c5c47d1c3047e2c5cdbbd80bedc3633587a6ddafe61cfa81942dbe968c9bdb860ff1208258c01e17d", 0xc1}], 0x4, &(0x7f0000003080)=[@cred={0x20, 0x1, 0x2, r11, r12, r13}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r20, r21, r22}], 0x98}, {&(0x7f0000003140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000003380)=[{&(0x7f00000031c0)="32768b6ec38edb0a800fdc6f829e3cf688aef5020cd18d927f313cff21dab50986c4bf851d926e6fec193d2f17a9271b7ab98efdee44685146dae9e109c18123e4dc50d6c6d80a0d982e5ce500bed3d82deda8277281e87c50064bf5df43f94f030c5784f345d01a28ed332afb1e", 0x6e}, {&(0x7f0000003240)="b3a0a608abaf3ab29c7c18d4c69dedba5b14621edfa9c9d1049a71a785e222750df17c5875d8ffa8a393c165bfcdaae9ae4f02bf276969b9d71b0bb4afa96ca35441910ba565fee3dc42cafd75d5436d49c09277beda31f980295ca122c5fb1de7b1d85fecc1c8d6b67aeff1ac11308705e1f05e8e01d562def65721339354e9a726e8dc2e327fa1ec0972ef537a1e8dedd6e90436e2bf674dc74c732c40d230a310d979a570524bb33551e5411d7ca3d1f9b226fce8409fac96074dd66c8acc95befbaa25b01510cf3ca434d1f4d9e880e1de0c06562615ef52771b49b0f0fad6760de6a839", 0xe6}, {&(0x7f0000003340)="a8278f38d35d065f5a515df45c2dea0d105ed24473e9c8b97a062b97451162a3dd9d970d2078c0c3", 0x28}], 0x3, &(0x7f00000033c0)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0x28, 0x4000800}], 0x4, 0x40) r23 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r23, &(0x7f0000000000)=0x100700, 0x10005) 01:47:39 executing program 0: r0 = socket$inet6(0xa, 0x803, 0x3) ioctl(r0, 0x1000008912, &(0x7f0000000140)="0a5c2d023c126285718070") r1 = socket(0x15, 0x80005, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendto$inet6(r1, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0) [ 2765.451595] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2765.458875] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2765.466149] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2765.473423] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:39 executing program 5 (fault-call:1 fault-nth:25): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:39 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f00000001c0)=""/45) 01:47:39 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2765.598782] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2765.628077] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:39 executing program 4: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') preadv(r1, &(0x7f0000000240)=[{&(0x7f0000000080)=""/12, 0xc}, {&(0x7f00000003c0)=""/3, 0x3}, {&(0x7f0000000280)=""/18, 0x12}, {&(0x7f00000002c0)=""/229, 0xe5}], 0x1000000000000260, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) [ 2765.648296] FAULT_INJECTION: forcing a failure. [ 2765.648296] name failslab, interval 1, probability 0, space 0, times 0 [ 2765.675134] F2FS-fs (loop2): Invalid log sectorsize (1310729) [ 2765.686854] CPU: 1 PID: 10462 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2765.695484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2765.704847] Call Trace: [ 2765.707478] dump_stack+0x244/0x39d [ 2765.711130] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2765.716343] ? __kernel_text_address+0xd/0x40 [ 2765.720857] ? unwind_get_return_address+0x61/0xa0 [ 2765.725808] should_fail.cold.4+0xa/0x17 [ 2765.729891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2765.735022] ? save_stack+0x43/0xd0 [ 2765.738663] ? kasan_kmalloc+0xcb/0xd0 [ 2765.742562] ? kmem_cache_alloc_trace+0x154/0x740 [ 2765.747416] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2765.752624] ? __list_lru_init+0x4d6/0x840 [ 2765.756877] ? graph_lock+0x270/0x270 [ 2765.760689] ? mount_nodev+0x38/0x120 [ 2765.764509] ? autofs_mount+0x34/0x40 [ 2765.768323] ? legacy_get_tree+0x12f/0x260 [ 2765.772574] ? vfs_get_tree+0x1cb/0x5c0 [ 2765.776560] ? do_mount+0x82a/0x1ff0 [ 2765.780283] ? ksys_mount+0x12d/0x140 [ 2765.784106] ? __x64_sys_mount+0xbe/0x150 [ 2765.788271] ? find_held_lock+0x36/0x1c0 [ 2765.792354] ? __lock_is_held+0xb5/0x140 [ 2765.796466] ? perf_trace_sched_process_exec+0x860/0x860 [ 2765.801944] __should_failslab+0x124/0x180 [ 2765.806196] should_failslab+0x9/0x14 [ 2765.810018] kmem_cache_alloc_trace+0x2db/0x740 [ 2765.814700] ? __kmalloc_node+0x3c/0x70 [ 2765.818694] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2765.823729] __memcg_init_list_lru_node+0x185/0x2d0 [ 2765.828765] ? kvfree_rcu+0x20/0x20 [ 2765.832755] ? __kmalloc_node+0x4d/0x70 [ 2765.836751] __list_lru_init+0x4d6/0x840 [ 2765.840830] ? list_lru_destroy+0x500/0x500 [ 2765.845168] ? up_write+0x7b/0x220 [ 2765.848720] ? down_read+0x120/0x120 [ 2765.852461] ? init_wait_entry+0x1c0/0x1c0 [ 2765.856708] ? prealloc_shrinker+0x172/0x340 [ 2765.861193] alloc_super+0x933/0xb40 [ 2765.864923] ? destroy_unused_super.part.10+0x110/0x110 [ 2765.870314] ? sget_userns+0x17c/0x850 [ 2765.874214] ? lock_downgrade+0x900/0x900 [ 2765.878388] ? kasan_check_read+0x11/0x20 [ 2765.882562] ? do_raw_spin_trylock+0x270/0x270 [ 2765.887159] ? security_capable+0x99/0xc0 [ 2765.891330] sget_userns+0x278/0x850 [ 2765.895054] ? get_anon_bdev+0xc0/0xc0 [ 2765.898966] ? vfs_get_super+0x270/0x270 [ 2765.903036] ? __x64_sys_mount+0xbe/0x150 [ 2765.907243] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2765.912818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2765.918402] ? ns_capable_common+0x13f/0x170 [ 2765.922830] ? get_anon_bdev+0xc0/0xc0 [ 2765.926729] sget+0x10b/0x150 [ 2765.929860] ? autofs_get_inode+0x3e0/0x3e0 [ 2765.934191] mount_nodev+0x38/0x120 [ 2765.937836] autofs_mount+0x34/0x40 [ 2765.941486] ? ubifs_init_security+0xf0/0xf0 [ 2765.945905] legacy_get_tree+0x12f/0x260 [ 2765.949987] ? security_fs_context_validate+0x80/0xa0 [ 2765.955188] vfs_get_tree+0x1cb/0x5c0 [ 2765.959001] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2765.963775] do_mount+0x82a/0x1ff0 [ 2765.967335] ? lock_release+0xa00/0xa00 [ 2765.971330] ? copy_mount_string+0x40/0x40 [ 2765.975593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2765.981145] ? _copy_from_user+0xdf/0x150 [ 2765.985323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2765.990871] ? copy_mount_options+0x315/0x430 [ 2765.995378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2766.000931] ksys_mount+0x12d/0x140 [ 2766.004584] __x64_sys_mount+0xbe/0x150 [ 2766.008629] do_syscall_64+0x1b9/0x820 [ 2766.012536] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2766.017924] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2766.022869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2766.027885] ? trace_hardirqs_on_caller+0x310/0x310 [ 2766.032926] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2766.037968] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2766.043005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2766.047884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2766.053084] RIP: 0033:0x457669 [ 2766.056295] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2766.075204] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2766.082934] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2766.090212] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 01:47:39 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f00000001c0)=""/45) [ 2766.097486] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2766.104760] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2766.112034] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2766.124655] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2766.142554] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:39 executing program 4: openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x101000, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f00000000c0)=""/132) [ 2766.171439] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2766.201619] F2FS-fs (loop2): Invalid log sectorsize (1310729) [ 2766.224629] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2766.335561] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2766.347233] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2766.355918] F2FS-fs (loop2): Invalid log sectorsize (1310729) [ 2766.362274] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2766.370341] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2766.378075] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2766.386324] F2FS-fs (loop2): Invalid log sectorsize (1310729) [ 2766.392240] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:40 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009102000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:40 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x60000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:40 executing program 5 (fault-call:1 fault-nth:26): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:40 executing program 0: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000d40)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2400000010001f001cfffd946fa2830020200a001100010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 01:47:40 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x14, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0xd0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r1, 0x40045731, &(0x7f00000000c0)=0x7fff) r3 = socket$inet(0x10, 0x80002, 0x0) sendmsg(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000300c800002016ccbb24e0710b42fa3ccc", 0x2f}], 0x1}, 0x0) getpeername$tipc(r2, &(0x7f0000000180)=@name, &(0x7f00000001c0)=0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100), 0x111, 0x1000}}, 0x20) [ 2766.472697] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. [ 2766.503115] FAULT_INJECTION: forcing a failure. [ 2766.503115] name failslab, interval 1, probability 0, space 0, times 0 01:47:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000100)=0x1406ff, 0x10005) [ 2766.515783] CPU: 0 PID: 10494 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2766.524388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2766.533800] Call Trace: [ 2766.533830] dump_stack+0x244/0x39d [ 2766.533863] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2766.533890] ? debug_smp_processor_id+0x1c/0x20 [ 2766.533914] ? perf_trace_lock+0x14d/0x7a0 [ 2766.554240] should_fail.cold.4+0xa/0x17 [ 2766.558325] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2766.563469] ? save_stack+0x43/0xd0 [ 2766.567125] ? kasan_kmalloc+0xcb/0xd0 [ 2766.571029] ? kmem_cache_alloc_trace+0x154/0x740 [ 2766.575904] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2766.576580] overlayfs: failed to resolve './file1': -2 [ 2766.581111] ? __list_lru_init+0x4d6/0x840 [ 2766.587485] overlayfs: failed to resolve './file1': -2 [ 2766.590625] ? graph_lock+0x270/0x270 [ 2766.590641] ? mount_nodev+0x38/0x120 [ 2766.590656] ? legacy_get_tree+0x12f/0x260 [ 2766.590676] ? vfs_get_tree+0x1cb/0x5c0 [ 2766.607755] ? do_mount+0x82a/0x1ff0 [ 2766.607769] ? ksys_mount+0x12d/0x140 [ 2766.607783] ? __x64_sys_mount+0xbe/0x150 [ 2766.607808] ? find_held_lock+0x36/0x1c0 [ 2766.607830] ? __lock_is_held+0xb5/0x140 [ 2766.615538] ? perf_trace_sched_process_exec+0x860/0x860 [ 2766.615572] __should_failslab+0x124/0x180 [ 2766.615594] should_failslab+0x9/0x14 [ 2766.623536] kmem_cache_alloc_trace+0x2db/0x740 [ 2766.623557] ? __kmalloc_node+0x3c/0x70 [ 2766.623575] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2766.623599] __memcg_init_list_lru_node+0x185/0x2d0 [ 2766.623620] ? kvfree_rcu+0x20/0x20 [ 2766.623640] ? __kmalloc_node+0x4d/0x70 [ 2766.645249] __list_lru_init+0x4d6/0x840 [ 2766.645273] ? list_lru_destroy+0x500/0x500 [ 2766.645295] ? up_write+0x7b/0x220 [ 2766.645312] ? down_read+0x120/0x120 [ 2766.645334] ? init_wait_entry+0x1c0/0x1c0 [ 2766.691504] ? prealloc_shrinker+0x172/0x340 [ 2766.695973] alloc_super+0x933/0xb40 [ 2766.699707] ? destroy_unused_super.part.10+0x110/0x110 [ 2766.705083] ? sget_userns+0x17c/0x850 [ 2766.708986] ? lock_downgrade+0x900/0x900 [ 2766.713205] ? kasan_check_read+0x11/0x20 [ 2766.717388] ? do_raw_spin_trylock+0x270/0x270 [ 2766.721987] ? security_capable+0x99/0xc0 [ 2766.726202] sget_userns+0x278/0x850 [ 2766.729929] ? get_anon_bdev+0xc0/0xc0 [ 2766.733848] ? vfs_get_super+0x270/0x270 [ 2766.737924] ? __x64_sys_mount+0xbe/0x150 [ 2766.742105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2766.747689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2766.753241] ? ns_capable_common+0x13f/0x170 [ 2766.757669] ? get_anon_bdev+0xc0/0xc0 [ 2766.761570] sget+0x10b/0x150 [ 2766.764697] ? autofs_get_inode+0x3e0/0x3e0 [ 2766.769031] mount_nodev+0x38/0x120 [ 2766.772681] autofs_mount+0x34/0x40 [ 2766.776324] ? ubifs_init_security+0xf0/0xf0 [ 2766.780746] legacy_get_tree+0x12f/0x260 [ 2766.784826] ? security_fs_context_validate+0x80/0xa0 [ 2766.790032] vfs_get_tree+0x1cb/0x5c0 [ 2766.793844] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2766.798618] do_mount+0x82a/0x1ff0 [ 2766.802179] ? lock_release+0xa00/0xa00 [ 2766.806185] ? copy_mount_string+0x40/0x40 [ 2766.810469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2766.816021] ? _copy_from_user+0xdf/0x150 [ 2766.820190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2766.825738] ? copy_mount_options+0x315/0x430 [ 2766.830248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2766.835805] ksys_mount+0x12d/0x140 [ 2766.839464] __x64_sys_mount+0xbe/0x150 [ 2766.843478] do_syscall_64+0x1b9/0x820 [ 2766.847385] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2766.852774] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2766.857716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2766.862579] ? trace_hardirqs_on_caller+0x310/0x310 [ 2766.867614] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2766.872651] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2766.877691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2766.882561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2766.887761] RIP: 0033:0x457669 [ 2766.890982] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2766.909905] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2766.917626] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2766.924929] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2766.932213] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2766.939493] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2766.946772] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x8, 0x202) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f00000000c0)={0x4, 0x3, 0x0, [{0x8, 0x94ff, 0x10000, 0x9, 0x1134}, {0x7, 0x6, 0x74fdd4d6, 0x53, 0x8, 0x1, 0x9}, {0xfff, 0x8001, 0xfffffffffffffe00, 0x100000001, 0x3, 0x6877, 0x7ff}]}) 01:47:40 executing program 5 (fault-call:1 fault-nth:27): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2766.983641] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2766.997552] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2767.018686] F2FS-fs (loop2): Invalid log sectorsize (2101257) [ 2767.025734] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:40 executing program 0: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000d40)={0x2, 0x70, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000000)="2400000010001f001cfffd946fa2830020200a001100010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) [ 2767.043523] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2767.080780] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2767.081063] FAULT_INJECTION: forcing a failure. 01:47:40 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') read$eventfd(r1, &(0x7f00000000c0), 0x8) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r0}) [ 2767.081063] name failslab, interval 1, probability 0, space 0, times 0 [ 2767.105455] F2FS-fs (loop2): Invalid log sectorsize (2101257) [ 2767.108267] CPU: 0 PID: 10515 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2767.119971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2767.119983] Call Trace: [ 2767.131943] dump_stack+0x244/0x39d [ 2767.135595] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2767.140809] ? __kernel_text_address+0xd/0x40 [ 2767.144107] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2767.145311] ? unwind_get_return_address+0x61/0xa0 [ 2767.145335] should_fail.cold.4+0xa/0x17 [ 2767.145356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2767.157726] ? save_stack+0x43/0xd0 [ 2767.157739] ? kasan_kmalloc+0xcb/0xd0 [ 2767.157756] ? kmem_cache_alloc_trace+0x154/0x740 [ 2767.157772] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2767.157787] ? __list_lru_init+0x4d6/0x840 [ 2767.157805] ? graph_lock+0x270/0x270 [ 2767.157824] ? mount_nodev+0x38/0x120 [ 2767.196314] ? autofs_mount+0x34/0x40 [ 2767.200129] ? legacy_get_tree+0x12f/0x260 [ 2767.204370] ? vfs_get_tree+0x1cb/0x5c0 [ 2767.208357] ? do_mount+0x82a/0x1ff0 [ 2767.212078] ? ksys_mount+0x12d/0x140 [ 2767.215902] ? __x64_sys_mount+0xbe/0x150 [ 2767.220069] ? find_held_lock+0x36/0x1c0 [ 2767.224153] ? __lock_is_held+0xb5/0x140 [ 2767.228244] ? perf_trace_sched_process_exec+0x860/0x860 [ 2767.233823] __should_failslab+0x124/0x180 [ 2767.238076] should_failslab+0x9/0x14 [ 2767.241922] kmem_cache_alloc_trace+0x2db/0x740 [ 2767.246609] ? __kmalloc_node+0x3c/0x70 [ 2767.250597] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2767.255631] __memcg_init_list_lru_node+0x185/0x2d0 [ 2767.255652] ? kvfree_rcu+0x20/0x20 [ 2767.255670] ? __kmalloc_node+0x4d/0x70 [ 2767.255694] __list_lru_init+0x4d6/0x840 [ 2767.255713] ? list_lru_destroy+0x500/0x500 [ 2767.264360] ? up_write+0x7b/0x220 [ 2767.280216] ? down_read+0x120/0x120 [ 2767.283952] ? init_wait_entry+0x1c0/0x1c0 [ 2767.288211] ? prealloc_shrinker+0x172/0x340 [ 2767.292636] alloc_super+0x933/0xb40 [ 2767.296365] ? destroy_unused_super.part.10+0x110/0x110 [ 2767.301734] ? sget_userns+0x17c/0x850 [ 2767.301755] ? lock_downgrade+0x900/0x900 [ 2767.301782] ? kasan_check_read+0x11/0x20 [ 2767.301801] ? do_raw_spin_trylock+0x270/0x270 [ 2767.309827] ? security_capable+0x99/0xc0 [ 2767.309859] sget_userns+0x278/0x850 [ 2767.326416] ? get_anon_bdev+0xc0/0xc0 [ 2767.330337] ? vfs_get_super+0x270/0x270 [ 2767.334403] ? __x64_sys_mount+0xbe/0x150 [ 2767.338584] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2767.344157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2767.344176] ? ns_capable_common+0x13f/0x170 [ 2767.344194] ? get_anon_bdev+0xc0/0xc0 [ 2767.344208] sget+0x10b/0x150 [ 2767.344230] ? autofs_get_inode+0x3e0/0x3e0 [ 2767.344246] mount_nodev+0x38/0x120 [ 2767.344269] autofs_mount+0x34/0x40 [ 2767.361172] ? ubifs_init_security+0xf0/0xf0 [ 2767.361189] legacy_get_tree+0x12f/0x260 [ 2767.361206] ? security_fs_context_validate+0x80/0xa0 [ 2767.361225] vfs_get_tree+0x1cb/0x5c0 [ 2767.377216] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2767.377235] do_mount+0x82a/0x1ff0 [ 2767.377254] ? lock_release+0xa00/0xa00 [ 2767.377274] ? copy_mount_string+0x40/0x40 [ 2767.377305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2767.395095] ? _copy_from_user+0xdf/0x150 [ 2767.395118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2767.395134] ? copy_mount_options+0x315/0x430 [ 2767.395152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2767.395170] ksys_mount+0x12d/0x140 [ 2767.395189] __x64_sys_mount+0xbe/0x150 [ 2767.395211] do_syscall_64+0x1b9/0x820 [ 2767.443673] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2767.449055] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2767.453991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2767.458849] ? trace_hardirqs_on_caller+0x310/0x310 [ 2767.463875] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2767.468904] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2767.473940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2767.478804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2767.484002] RIP: 0033:0x457669 [ 2767.487206] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2767.506113] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2767.513844] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2767.521116] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2767.528388] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2767.535663] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 01:47:41 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x6c000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2767.542936] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2767.553363] netlink: 16 bytes leftover after parsing attributes in process `syz-executor0'. [ 2767.612207] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2767.620901] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2767.645117] F2FS-fs (loop2): Invalid log sectorsize (2101257) [ 2767.651206] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2767.659528] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2767.667094] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2767.675143] F2FS-fs (loop2): Invalid log sectorsize (2101257) [ 2767.681148] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:41 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009000000070000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:41 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x3cef91ec, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) 01:47:41 executing program 5 (fault-call:1 fault-nth:28): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:41 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="45964a5c4f0f00fe000030492a768b88b40eda954797623745e0"], 0x0, 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) r0 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='cpuset.effective_mems\x00', 0x0, 0x0) r2 = openat$cgroup_ro(r1, 0xfffffffffffffffd, 0x0, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000440)=0x1) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000380)=ANY=[@ANYBLOB="b702000003000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000ffffffff2d6405000000000065040400010000000404000001007d60b7030000000000006a0a00fe00000000850000000d000000b7000000000000009500000000000000"], 0x0}, 0x48) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r3, 0x18000000000002a0, 0x34, 0x0, &(0x7f0000000280)="b90703e6680d698cb89e40f02cead5dc57ee41dea43e63a377fb8a977c3f1d1788e8ad30d84648a27f11c72be0000e01e1977d48", 0x0, 0x101}, 0x28) ioctl$TUNSETSTEERINGEBPF(0xffffffffffffffff, 0x800454e0, &(0x7f0000000b80)=r2) socketpair(0x3, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000400)={'eql\x00', 0x1000}) write$cgroup_subtree(r1, &(0x7f0000004080)={[{0x2b, 'rdma'}, {0x2b, 'io'}, {0x2f, 'memory'}]}, 0x12) socketpair(0x1, 0x2000000001, 0x0, &(0x7f0000000740)={0xffffffffffffffff}) openat$cgroup_ro(r5, &(0x7f0000000540)='cpuacct.usage_user\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000004c0)={&(0x7f0000000480)='./file0\x00', r5}, 0x10) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x6, 0xa, &(0x7f0000000080)=ANY=[@ANYBLOB="b702000000001f00bfa30000000000000703000000feffff7a0af0fff8ffefff79a4f0ff00000000b7060000ffffffff2d64050000000000650404000100000004040000f2000000b7050000230000006a0a00fe"], 0x0}, 0x48) r7 = openat$cgroup_ro(r0, &(0x7f00000040c0)='memory.stat\x00', 0x0, 0x0) recvmsg$kcm(r4, &(0x7f0000000ac0)={&(0x7f0000000580)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000600)=""/13, 0xd}, {&(0x7f0000000640)=""/41, 0x29}, {&(0x7f0000000780)=""/215, 0xd7}, {&(0x7f0000000880)=""/249, 0xf9}, {&(0x7f0000000680)=""/23, 0x17}, {&(0x7f0000000980)=""/144, 0x90}], 0x6, &(0x7f0000000a40)=""/88, 0x58, 0x800}, 0x2000) sendmsg$kcm(r1, &(0x7f0000004040)={&(0x7f0000000b00)=@hci={0x1f, r8, 0x2}, 0x80, &(0x7f0000003f80)=[{&(0x7f0000003e80)="a0f47ac734e68696ccc27e1a27975d00162b6d6de6a48f1aa06e3a9070546fb98aa72b749e3abb1ec98448c078f3095f88cadf35aed3fbc1bbfcac47b0b54c8e047620f82e7c5a620b4ab4dec30b3f4f695b37bee8a39eedb2fe31c9612c46a2a0a8b07f33736f2b875076f277fe0f4674704ae020bd11176cd64ec865387904594e63e6c56662626f2d2eb71be7e82004878235e426e41764f1331d7d17f1beb78fa0be085f7d633227a7f9ec88fea1783bb56edeff04cff4125c9d6fd0fcba75a84e324dd266675604a45edb146cd70c7bc172ecbec708b0e1cea82c1d2e3e982be0d7f7016833bfd574d2da3e5f0d1cde2a", 0xf3}], 0x1, 0x0, 0x0, 0x40}, 0x400c810) ioctl$PERF_EVENT_IOC_SET_FILTER(r5, 0x89f1, &(0x7f0000000000)='ip6gre0\x00') r9 = socket$kcm(0x10, 0x2, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r7, 0x2402, 0x26bd) sendmsg$kcm(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000240)="230000004a0081f8271a216d000000000a8bc36f7d79ce3263dac37b7459c609000000", 0x23}], 0x1}, 0x0) close(r6) 01:47:41 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xc00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2767.747175] overlayfs: filesystem on './bus' not supported as upperdir 01:47:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/xfrm_stat\x00') setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) pread64(r0, &(0x7f0000000100)=""/42, 0x2a, 0x0) mq_open(&(0x7f0000000080)='proc\'vmnet1/user\x00', 0x40, 0xfffffffffffffffd, &(0x7f0000000140)={0x8, 0x813, 0x0, 0x8000000000044ee, 0x1, 0x9, 0x2a6b, 0x3}) [ 2767.860846] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2767.879577] netlink: 7 bytes leftover after parsing attributes in process `syz-executor0'. [ 2767.902139] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2767.914999] netlink: 7 bytes leftover after parsing attributes in process `syz-executor0'. [ 2767.923817] F2FS-fs (loop2): Invalid log sectors per block(7) log sectorsize(9) [ 2767.938315] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2767.947209] overlayfs: failed to resolve './file1': -2 [ 2767.956481] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:47:41 executing program 0: mknod(&(0x7f0000000040)='./bus\x00', 0x8000, 0x1b00) r0 = open(&(0x7f0000001040)='./bus\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="86197560b6f3bd871bfc802666dad2fd389da31c412cd3db52806c832fbc1b672d", 0x21}], 0x1, 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)="a4ceff3b4a4b2f604cdd41", 0xb}], 0x1, 0x0) [ 2767.979154] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2768.001646] F2FS-fs (loop2): Invalid log sectors per block(7) log sectorsize(9) 01:47:41 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x10, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:41 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) [ 2768.026154] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:41 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x5, 0x4000000000000202) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000080)={[], 0x401, 0x5f3, 0x1000, 0xffffffffffffffef, 0x77b, r1}) [ 2768.091993] FAULT_INJECTION: forcing a failure. [ 2768.091993] name failslab, interval 1, probability 0, space 0, times 0 [ 2768.103755] CPU: 1 PID: 10565 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2768.112352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2768.121711] Call Trace: [ 2768.124319] dump_stack+0x244/0x39d [ 2768.127976] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2768.133192] ? __kernel_text_address+0xd/0x40 [ 2768.137705] ? unwind_get_return_address+0x61/0xa0 [ 2768.142657] should_fail.cold.4+0xa/0x17 [ 2768.146739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2768.151877] ? save_stack+0x43/0xd0 [ 2768.155994] ? kasan_kmalloc+0xcb/0xd0 [ 2768.159900] ? kmem_cache_alloc_trace+0x154/0x740 [ 2768.164754] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2768.169975] ? __list_lru_init+0x4d6/0x840 [ 2768.174227] ? graph_lock+0x270/0x270 [ 2768.178033] ? mount_nodev+0x38/0x120 [ 2768.181899] ? autofs_mount+0x34/0x40 [ 2768.185723] ? legacy_get_tree+0x12f/0x260 [ 2768.189975] ? vfs_get_tree+0x1cb/0x5c0 [ 2768.193985] ? do_mount+0x82a/0x1ff0 [ 2768.197731] ? ksys_mount+0x12d/0x140 [ 2768.201539] ? __x64_sys_mount+0xbe/0x150 [ 2768.205707] ? find_held_lock+0x36/0x1c0 [ 2768.209786] ? __lock_is_held+0xb5/0x140 [ 2768.213882] ? perf_trace_sched_process_exec+0x860/0x860 [ 2768.219359] __should_failslab+0x124/0x180 [ 2768.223609] should_failslab+0x9/0x14 [ 2768.227434] kmem_cache_alloc_trace+0x2db/0x740 [ 2768.232130] ? __kmalloc_node+0x3c/0x70 [ 2768.236123] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2768.241158] __memcg_init_list_lru_node+0x185/0x2d0 [ 2768.246192] ? kvfree_rcu+0x20/0x20 [ 2768.249849] ? __kmalloc_node+0x4d/0x70 [ 2768.253859] __list_lru_init+0x4d6/0x840 [ 2768.257938] ? list_lru_destroy+0x500/0x500 [ 2768.262284] ? up_write+0x7b/0x220 [ 2768.265865] ? down_read+0x120/0x120 [ 2768.269593] ? init_wait_entry+0x1c0/0x1c0 [ 2768.273844] ? prealloc_shrinker+0x172/0x340 [ 2768.278274] alloc_super+0x933/0xb40 [ 2768.282038] ? destroy_unused_super.part.10+0x110/0x110 [ 2768.287416] ? sget_userns+0x17c/0x850 [ 2768.291329] ? lock_downgrade+0x900/0x900 [ 2768.295510] ? kasan_check_read+0x11/0x20 [ 2768.299674] ? do_raw_spin_trylock+0x270/0x270 [ 2768.304273] ? security_capable+0x99/0xc0 [ 2768.308455] sget_userns+0x278/0x850 [ 2768.312189] ? get_anon_bdev+0xc0/0xc0 [ 2768.316112] ? vfs_get_super+0x270/0x270 [ 2768.320183] ? __x64_sys_mount+0xbe/0x150 [ 2768.324355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2768.329934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2768.335496] ? ns_capable_common+0x13f/0x170 [ 2768.339920] ? get_anon_bdev+0xc0/0xc0 [ 2768.343846] sget+0x10b/0x150 [ 2768.347006] ? autofs_get_inode+0x3e0/0x3e0 [ 2768.351336] mount_nodev+0x38/0x120 [ 2768.354985] autofs_mount+0x34/0x40 [ 2768.358626] ? ubifs_init_security+0xf0/0xf0 [ 2768.363071] legacy_get_tree+0x12f/0x260 [ 2768.367145] ? security_fs_context_validate+0x80/0xa0 [ 2768.372346] vfs_get_tree+0x1cb/0x5c0 [ 2768.376156] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2768.380926] do_mount+0x82a/0x1ff0 [ 2768.384492] ? lock_release+0xa00/0xa00 [ 2768.388505] ? copy_mount_string+0x40/0x40 [ 2768.392768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2768.398353] ? _copy_from_user+0xdf/0x150 [ 2768.402545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2768.408125] ? copy_mount_options+0x315/0x430 [ 2768.412637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2768.418221] ksys_mount+0x12d/0x140 [ 2768.421885] __x64_sys_mount+0xbe/0x150 [ 2768.425872] do_syscall_64+0x1b9/0x820 [ 2768.429776] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2768.435154] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2768.440157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2768.445018] ? trace_hardirqs_on_caller+0x310/0x310 [ 2768.450049] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2768.455077] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2768.460124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2768.464996] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2768.470204] RIP: 0033:0x457669 [ 2768.473427] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2768.492343] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2768.500071] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2768.507457] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2768.514740] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2768.522017] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2768.529295] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:42 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x300, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2768.540257] overlayfs: failed to resolve './file1': -2 [ 2768.648383] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2768.664230] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2768.682131] F2FS-fs (loop2): Invalid log sectors per block(7) log sectorsize(9) [ 2768.694536] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2768.721874] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2768.733310] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2768.740788] F2FS-fs (loop2): Invalid log sectors per block(7) log sectorsize(9) [ 2768.748328] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:47:42 executing program 5 (fault-call:1 fault-nth:29): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000080)) 01:47:42 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f201000700090c0000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:42 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xff00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:42 executing program 0: setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/snmp6\x00') preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f0000000380)=""/2, 0x2}], 0x2, 0x0) 01:47:42 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000080)={0x7f, 0x100000001, 0x8a4, 'queue0\x00', 0x45}) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) [ 2768.878731] FAULT_INJECTION: forcing a failure. [ 2768.878731] name failslab, interval 1, probability 0, space 0, times 0 [ 2768.909685] CPU: 0 PID: 10587 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2768.918286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2768.927645] Call Trace: [ 2768.930253] dump_stack+0x244/0x39d [ 2768.933903] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2768.939124] ? __kernel_text_address+0xd/0x40 [ 2768.943633] ? unwind_get_return_address+0x61/0xa0 [ 2768.948598] should_fail.cold.4+0xa/0x17 [ 2768.952678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2768.957821] ? save_stack+0x43/0xd0 [ 2768.961486] ? kasan_kmalloc+0xcb/0xd0 [ 2768.965383] ? kmem_cache_alloc_trace+0x154/0x740 [ 2768.970234] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2768.975463] ? __list_lru_init+0x4d6/0x840 [ 2768.979716] ? graph_lock+0x270/0x270 [ 2768.983529] ? mount_nodev+0x38/0x120 [ 2768.987342] ? autofs_mount+0x34/0x40 [ 2768.991151] ? legacy_get_tree+0x12f/0x260 [ 2768.995394] ? vfs_get_tree+0x1cb/0x5c0 [ 2768.999377] ? do_mount+0x82a/0x1ff0 [ 2769.003100] ? ksys_mount+0x12d/0x140 [ 2769.006908] ? __x64_sys_mount+0xbe/0x150 [ 2769.011072] ? find_held_lock+0x36/0x1c0 [ 2769.015168] ? __lock_is_held+0xb5/0x140 [ 2769.019310] ? __btrfs_add_free_space+0x218/0xda0 [ 2769.024202] ? perf_trace_sched_process_exec+0x860/0x860 [ 2769.029696] __should_failslab+0x124/0x180 [ 2769.033988] should_failslab+0x9/0x14 [ 2769.037843] kmem_cache_alloc_trace+0x2db/0x740 [ 2769.042530] ? __kmalloc_node+0x3c/0x70 [ 2769.046525] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2769.051559] __memcg_init_list_lru_node+0x185/0x2d0 [ 2769.056596] ? kvfree_rcu+0x20/0x20 [ 2769.060250] ? __kmalloc_node+0x4d/0x70 [ 2769.064240] __list_lru_init+0x4d6/0x840 [ 2769.068325] ? list_lru_destroy+0x500/0x500 [ 2769.072659] ? up_write+0x7b/0x220 [ 2769.076218] ? down_read+0x120/0x120 [ 2769.079961] ? init_wait_entry+0x1c0/0x1c0 [ 2769.084237] ? prealloc_shrinker+0x172/0x340 [ 2769.088668] alloc_super+0x933/0xb40 [ 2769.092397] ? destroy_unused_super.part.10+0x110/0x110 [ 2769.097770] ? sget_userns+0x17c/0x850 [ 2769.101675] ? lock_downgrade+0x900/0x900 [ 2769.105846] ? kasan_check_read+0x11/0x20 [ 2769.110011] ? do_raw_spin_trylock+0x270/0x270 [ 2769.114608] ? security_capable+0x99/0xc0 [ 2769.118780] sget_userns+0x278/0x850 [ 2769.122504] ? get_anon_bdev+0xc0/0xc0 [ 2769.126409] ? vfs_get_super+0x270/0x270 [ 2769.130502] ? __x64_sys_mount+0xbe/0x150 [ 2769.134677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2769.140258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2769.145804] ? ns_capable_common+0x13f/0x170 [ 2769.150227] ? get_anon_bdev+0xc0/0xc0 [ 2769.154129] sget+0x10b/0x150 [ 2769.157257] ? autofs_get_inode+0x3e0/0x3e0 [ 2769.161593] mount_nodev+0x38/0x120 [ 2769.165259] autofs_mount+0x34/0x40 [ 2769.169001] ? ubifs_init_security+0xf0/0xf0 [ 2769.173417] legacy_get_tree+0x12f/0x260 [ 2769.177505] ? security_fs_context_validate+0x80/0xa0 [ 2769.182726] vfs_get_tree+0x1cb/0x5c0 [ 2769.186536] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2769.191306] do_mount+0x82a/0x1ff0 [ 2769.194862] ? lock_release+0xa00/0xa00 [ 2769.198856] ? copy_mount_string+0x40/0x40 [ 2769.203119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2769.208670] ? _copy_from_user+0xdf/0x150 [ 2769.212838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2769.218388] ? copy_mount_options+0x315/0x430 [ 2769.222896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2769.228463] ksys_mount+0x12d/0x140 [ 2769.232120] __x64_sys_mount+0xbe/0x150 [ 2769.236122] do_syscall_64+0x1b9/0x820 [ 2769.240057] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2769.245439] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2769.250398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2769.255257] ? trace_hardirqs_on_caller+0x310/0x310 [ 2769.260289] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2769.265321] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2769.270364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2769.275240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2769.280437] RIP: 0033:0x457669 [ 2769.283669] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2769.302581] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2769.310296] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2769.317572] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2769.324851] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2769.332152] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2769.339421] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:43 executing program 5 (fault-call:1 fault-nth:30): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:43 executing program 4: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x800) recvmmsg(0xffffffffffffff9c, &(0x7f0000006e80)=[{{&(0x7f00000000c0)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/165, 0xa5}], 0x1, &(0x7f0000000240)=""/78, 0x4e}, 0x3}, {{&(0x7f00000002c0)=@l2, 0x80, &(0x7f0000000580)=[{&(0x7f0000000340)=""/244, 0xf4}, {&(0x7f0000000440)=""/248, 0xf8}, {&(0x7f0000000540)=""/45, 0x2d}], 0x3, &(0x7f00000005c0)=""/4096, 0x1000}, 0x4}, {{&(0x7f00000015c0)=@ax25, 0x80, &(0x7f0000001780)=[{&(0x7f0000001640)=""/45, 0x2d}, {&(0x7f0000001680)=""/235, 0xeb}], 0x2, &(0x7f00000017c0)=""/4096, 0x1000}, 0x7f}, {{0x0, 0x0, &(0x7f00000039c0)=[{&(0x7f00000027c0)=""/147, 0x93}, {&(0x7f0000002880)=""/168, 0xa8}, {&(0x7f0000002940)=""/4096, 0x1000}, {&(0x7f0000003940)=""/73, 0x49}], 0x4, &(0x7f0000003a00)=""/143, 0x8f}, 0x499}, {{&(0x7f0000003ac0)=@can, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003b40)}, {&(0x7f0000003b80)=""/20, 0x14}, {&(0x7f0000003bc0)=""/36, 0x24}, {&(0x7f0000003c00)=""/108, 0x6c}, {&(0x7f0000003c80)=""/27, 0x1b}, {&(0x7f0000003cc0)=""/156, 0x9c}, {&(0x7f0000003d80)=""/181, 0xb5}], 0x7, &(0x7f0000003ec0)=""/4096, 0x1000}, 0x4}, {{&(0x7f0000004ec0)=@nfc_llcp, 0x80, &(0x7f00000052c0)=[{&(0x7f0000004f40)=""/97, 0x61}, {&(0x7f0000004fc0)=""/49, 0x31}, {&(0x7f0000005000)=""/209, 0xd1}, {&(0x7f0000005100)=""/4, 0x4}, {&(0x7f0000005140)=""/167, 0xa7}, {&(0x7f0000005200)=""/120, 0x78}, {&(0x7f0000005280)=""/8, 0x8}], 0x7}, 0x2}, {{0x0, 0x0, &(0x7f0000006340)=[{&(0x7f0000005340)=""/4096, 0x1000}], 0x1, &(0x7f0000006380)=""/200, 0xc8}, 0xfc}, {{&(0x7f0000006480)=@ethernet={0x0, @broadcast}, 0x80, &(0x7f0000006ac0)=[{&(0x7f0000006500)=""/232, 0xe8}, {&(0x7f0000006600)=""/156, 0x9c}, {&(0x7f00000066c0)=""/123, 0x7b}, {&(0x7f0000006740)=""/153, 0x99}, {&(0x7f0000006800)=""/23, 0x17}, {&(0x7f0000006840)=""/83, 0x53}, {&(0x7f00000068c0)=""/57, 0x39}, {&(0x7f0000006900)=""/140, 0x8c}, {&(0x7f00000069c0)=""/144, 0x90}, {&(0x7f0000006a80)=""/30, 0x1e}], 0xa, &(0x7f0000006b80)=""/212, 0xd4}, 0x8}, {{&(0x7f0000006c80)=@pptp, 0x80, &(0x7f0000006e40)=[{&(0x7f0000006d00)=""/99, 0x63}, {&(0x7f0000006d80)=""/163, 0xa3}], 0x2}, 0x64}], 0x9, 0x2, &(0x7f00000070c0)) bind$bt_hci(r0, &(0x7f0000007100)={0x1f, r1}, 0xc) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r2, r3, &(0x7f0000000000)=0x100700, 0x10005) [ 2769.424889] overlayfs: filesystem on './bus' not supported as upperdir [ 2769.433957] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2769.448695] FAULT_INJECTION: forcing a failure. [ 2769.448695] name failslab, interval 1, probability 0, space 0, times 0 [ 2769.457638] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2769.507740] CPU: 1 PID: 10600 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2769.511937] F2FS-fs (loop2): Invalid log sectorsize (3081) [ 2769.516347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2769.516355] Call Trace: [ 2769.516385] dump_stack+0x244/0x39d [ 2769.516413] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2769.516439] ? __kernel_text_address+0xd/0x40 [ 2769.516481] ? unwind_get_return_address+0x61/0xa0 [ 2769.516509] should_fail.cold.4+0xa/0x17 01:47:43 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x600000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:43 executing program 0: setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/snmp6\x00') preadv(r0, &(0x7f0000000640)=[{0x0}, {&(0x7f0000000380)=""/2, 0x2}], 0x2, 0x0) [ 2769.516533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2769.516563] ? save_stack+0x43/0xd0 [ 2769.516576] ? kasan_kmalloc+0xcb/0xd0 [ 2769.516594] ? kmem_cache_alloc_trace+0x154/0x740 [ 2769.516615] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2769.533254] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2769.534180] ? __list_lru_init+0x4d6/0x840 [ 2769.534200] ? graph_lock+0x270/0x270 [ 2769.534214] ? mount_nodev+0x38/0x120 [ 2769.534235] ? autofs_mount+0x34/0x40 [ 2769.551769] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2769.552465] ? legacy_get_tree+0x12f/0x260 [ 2769.562553] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2769.565250] ? vfs_get_tree+0x1cb/0x5c0 [ 2769.565264] ? do_mount+0x82a/0x1ff0 [ 2769.565277] ? ksys_mount+0x12d/0x140 [ 2769.565290] ? __x64_sys_mount+0xbe/0x150 [ 2769.565313] ? find_held_lock+0x36/0x1c0 [ 2769.565335] ? __lock_is_held+0xb5/0x140 [ 2769.565370] ? perf_trace_sched_process_exec+0x860/0x860 [ 2769.573101] F2FS-fs (loop2): Invalid log sectorsize (3081) [ 2769.574117] __should_failslab+0x124/0x180 [ 2769.574134] should_failslab+0x9/0x14 [ 2769.574165] kmem_cache_alloc_trace+0x2db/0x740 [ 2769.574199] ? __kmalloc_node+0x3c/0x70 [ 2769.574231] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2769.574253] __memcg_init_list_lru_node+0x185/0x2d0 [ 2769.581615] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2769.586878] ? kvfree_rcu+0x20/0x20 [ 2769.586898] ? __kmalloc_node+0x4d/0x70 [ 2769.586923] __list_lru_init+0x4d6/0x840 [ 2769.586943] ? list_lru_destroy+0x500/0x500 [ 2769.586969] ? up_write+0x7b/0x220 [ 2769.709406] ? down_read+0x120/0x120 [ 2769.713162] ? init_wait_entry+0x1c0/0x1c0 [ 2769.717399] ? prealloc_shrinker+0x172/0x340 [ 2769.721803] alloc_super+0x933/0xb40 [ 2769.725507] ? destroy_unused_super.part.10+0x110/0x110 [ 2769.730866] ? sget_userns+0x17c/0x850 [ 2769.734743] ? lock_downgrade+0x900/0x900 [ 2769.738894] ? kasan_check_read+0x11/0x20 [ 2769.743031] ? do_raw_spin_trylock+0x270/0x270 [ 2769.747602] ? security_capable+0x99/0xc0 [ 2769.751759] sget_userns+0x278/0x850 [ 2769.755490] ? get_anon_bdev+0xc0/0xc0 [ 2769.759382] ? vfs_get_super+0x270/0x270 [ 2769.763430] ? __x64_sys_mount+0xbe/0x150 [ 2769.767587] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2769.773124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2769.778650] ? ns_capable_common+0x13f/0x170 [ 2769.783050] ? get_anon_bdev+0xc0/0xc0 [ 2769.786930] sget+0x10b/0x150 [ 2769.790031] ? autofs_get_inode+0x3e0/0x3e0 [ 2769.794340] mount_nodev+0x38/0x120 [ 2769.797960] autofs_mount+0x34/0x40 [ 2769.801607] ? ubifs_init_security+0xf0/0xf0 [ 2769.806003] legacy_get_tree+0x12f/0x260 [ 2769.810058] ? security_fs_context_validate+0x80/0xa0 [ 2769.815237] vfs_get_tree+0x1cb/0x5c0 [ 2769.819038] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2769.823790] do_mount+0x82a/0x1ff0 [ 2769.827321] ? lock_release+0xa00/0xa00 [ 2769.831298] ? copy_mount_string+0x40/0x40 [ 2769.835545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2769.841071] ? _copy_from_user+0xdf/0x150 [ 2769.845211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2769.850744] ? copy_mount_options+0x315/0x430 [ 2769.855245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2769.860786] ksys_mount+0x12d/0x140 [ 2769.864404] __x64_sys_mount+0xbe/0x150 [ 2769.868371] do_syscall_64+0x1b9/0x820 [ 2769.872258] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2769.877627] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2769.882555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2769.887392] ? trace_hardirqs_on_caller+0x310/0x310 [ 2769.892397] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2769.897402] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2769.902409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2769.907260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2769.912433] RIP: 0033:0x457669 [ 2769.915637] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2769.934539] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2769.942233] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2769.949489] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 01:47:43 executing program 5 (fault-call:1 fault-nth:31): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2769.956751] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2769.964007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2769.971269] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:43 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xc0ed0000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2770.064946] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2770.084743] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r0, &(0x7f0000000100)=0x100703, 0x800000010005) [ 2770.117632] F2FS-fs (loop2): Invalid log sectorsize (3081) [ 2770.137638] FAULT_INJECTION: forcing a failure. [ 2770.137638] name failslab, interval 1, probability 0, space 0, times 0 [ 2770.164072] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2770.171694] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2770.179178] CPU: 0 PID: 10614 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2770.187794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2770.197151] Call Trace: [ 2770.199758] dump_stack+0x244/0x39d [ 2770.203267] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2770.203404] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2770.212808] F2FS-fs (loop2): Invalid log sectorsize (3081) [ 2770.216031] ? __kernel_text_address+0xd/0x40 [ 2770.216048] ? unwind_get_return_address+0x61/0xa0 [ 2770.216070] should_fail.cold.4+0xa/0x17 [ 2770.216091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2770.216117] ? save_stack+0x43/0xd0 [ 2770.216129] ? kasan_kmalloc+0xcb/0xd0 [ 2770.216148] ? kmem_cache_alloc_trace+0x154/0x740 [ 2770.221897] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2770.226262] ? __memcg_init_list_lru_node+0x185/0x2d0 [ 2770.226277] ? __list_lru_init+0x4d6/0x840 [ 2770.226311] ? graph_lock+0x270/0x270 [ 2770.226325] ? mount_nodev+0x38/0x120 [ 2770.226341] ? autofs_mount+0x34/0x40 [ 2770.226354] ? legacy_get_tree+0x12f/0x260 [ 2770.226367] ? vfs_get_tree+0x1cb/0x5c0 [ 2770.226384] ? do_mount+0x82a/0x1ff0 [ 2770.292904] ? ksys_mount+0x12d/0x140 [ 2770.296710] ? __x64_sys_mount+0xbe/0x150 [ 2770.300866] ? find_held_lock+0x36/0x1c0 [ 2770.304970] ? __lock_is_held+0xb5/0x140 [ 2770.309107] ? perf_trace_sched_process_exec+0x860/0x860 [ 2770.314571] __should_failslab+0x124/0x180 [ 2770.318812] should_failslab+0x9/0x14 [ 2770.322631] kmem_cache_alloc_trace+0x2db/0x740 [ 2770.327308] ? __kmalloc_node+0x3c/0x70 [ 2770.331285] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2770.336341] __memcg_init_list_lru_node+0x185/0x2d0 [ 2770.341392] ? kvfree_rcu+0x20/0x20 [ 2770.345023] ? __kmalloc_node+0x4d/0x70 [ 2770.349007] __list_lru_init+0x4d6/0x840 [ 2770.353109] ? list_lru_destroy+0x500/0x500 [ 2770.357489] ? up_write+0x7b/0x220 [ 2770.361062] ? down_read+0x120/0x120 [ 2770.364780] ? init_wait_entry+0x1c0/0x1c0 [ 2770.369031] ? prealloc_shrinker+0x172/0x340 [ 2770.373463] alloc_super+0x933/0xb40 [ 2770.377201] ? destroy_unused_super.part.10+0x110/0x110 [ 2770.382579] ? sget_userns+0x17c/0x850 [ 2770.386485] ? lock_downgrade+0x900/0x900 [ 2770.390648] ? kasan_check_read+0x11/0x20 [ 2770.394814] ? do_raw_spin_trylock+0x270/0x270 [ 2770.399399] ? security_capable+0x99/0xc0 [ 2770.403590] sget_userns+0x278/0x850 [ 2770.407307] ? get_anon_bdev+0xc0/0xc0 [ 2770.411215] ? vfs_get_super+0x270/0x270 [ 2770.415277] ? __x64_sys_mount+0xbe/0x150 [ 2770.419481] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2770.425064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2770.430626] ? ns_capable_common+0x13f/0x170 [ 2770.435038] ? get_anon_bdev+0xc0/0xc0 [ 2770.438926] sget+0x10b/0x150 [ 2770.442087] ? autofs_get_inode+0x3e0/0x3e0 [ 2770.446464] mount_nodev+0x38/0x120 [ 2770.450114] autofs_mount+0x34/0x40 [ 2770.453745] ? ubifs_init_security+0xf0/0xf0 [ 2770.458160] legacy_get_tree+0x12f/0x260 [ 2770.462227] ? security_fs_context_validate+0x80/0xa0 [ 2770.467430] vfs_get_tree+0x1cb/0x5c0 [ 2770.471292] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2770.476056] do_mount+0x82a/0x1ff0 [ 2770.479603] ? lock_release+0xa00/0xa00 [ 2770.483585] ? copy_mount_string+0x40/0x40 [ 2770.487872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2770.493425] ? _copy_from_user+0xdf/0x150 [ 2770.497606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2770.503147] ? copy_mount_options+0x315/0x430 [ 2770.507647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2770.513189] ksys_mount+0x12d/0x140 [ 2770.516821] __x64_sys_mount+0xbe/0x150 [ 2770.520819] do_syscall_64+0x1b9/0x820 [ 2770.524708] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2770.530107] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2770.535039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2770.539885] ? trace_hardirqs_on_caller+0x310/0x310 [ 2770.544907] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2770.549953] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2770.554992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2770.559862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2770.565076] RIP: 0033:0x457669 [ 2770.568286] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2770.587190] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2770.594896] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2770.602161] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2770.609431] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:47:44 executing program 0: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000001280)=ANY=[@ANYBLOB="756d61736b3d3030303030303030fa"]) [ 2770.616725] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2770.623995] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:44 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009680000030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:44 executing program 5 (fault-call:1 fault-nth:32): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x8, 0x40000) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000100)={0xb41, 0x0, 0x81, 0x1, 0x1a5e}) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f00000000c0)) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x0, 0x4000) [ 2770.781385] overlayfs: filesystem on './bus' not supported as upperdir [ 2770.794692] FAULT_INJECTION: forcing a failure. [ 2770.794692] name failslab, interval 1, probability 0, space 0, times 0 01:47:44 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) r2 = getpid() process_vm_readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/43, 0x2b}, {&(0x7f00000000c0)=""/20, 0x14}], 0x2, &(0x7f0000000380)=[{&(0x7f0000000140)=""/197, 0xc5}, {&(0x7f0000000240)=""/127, 0x7f}, {&(0x7f00000002c0)=""/182, 0xb6}], 0x3, 0x0) [ 2770.823599] CPU: 1 PID: 10631 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2770.832201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2770.841558] Call Trace: [ 2770.841588] dump_stack+0x244/0x39d [ 2770.841615] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2770.841639] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2770.841664] ? delete_node+0x307/0xdc0 [ 2770.858605] should_fail.cold.4+0xa/0x17 [ 2770.858628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2770.858646] ? print_usage_bug+0xc0/0xc0 [ 2770.858664] ? __kmalloc_node+0x3c/0x70 [ 2770.858686] ? graph_lock+0x270/0x270 [ 2770.883560] ? graph_lock+0x270/0x270 [ 2770.884975] ntfs: (device loop0): parse_options(): Invalid umask option argument: 00000000ú [ 2770.887375] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2770.887394] ? __radix_tree_lookup+0x3b6/0x510 [ 2770.887419] ? find_held_lock+0x36/0x1c0 [ 2770.887440] ? __lock_is_held+0xb5/0x140 [ 2770.901489] ? perf_trace_sched_process_exec+0x860/0x860 [ 2770.901508] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2770.901537] __should_failslab+0x124/0x180 [ 2770.901555] should_failslab+0x9/0x14 [ 2770.910218] kmem_cache_alloc_trace+0x2db/0x740 [ 2770.910248] ? down_write_nested+0x130/0x130 [ 2770.910260] ? down_read+0x120/0x120 [ 2770.910316] autofs_fill_super+0x180/0x1c30 [ 2770.910334] ? register_shrinker_prepared+0x1a9/0x260 [ 2770.910355] ? free_prealloced_shrinker+0x150/0x150 [ 2770.950063] ? memcpy+0x45/0x50 [ 2770.950085] ? sget_userns+0x2c9/0x850 [ 2770.950102] ? autofs_get_inode+0x3e0/0x3e0 [ 2770.950120] ? vfs_get_super+0x270/0x270 [ 2770.950133] ? __x64_sys_mount+0xbe/0x150 [ 2770.950189] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2770.960396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2770.960415] ? ns_capable_common+0x13f/0x170 [ 2770.960433] ? get_anon_bdev+0xc0/0xc0 [ 2770.960465] ? sget+0x113/0x150 [ 2770.960490] ? autofs_get_inode+0x3e0/0x3e0 [ 2771.007054] mount_nodev+0x73/0x120 [ 2771.010693] ? mount_nodev+0x73/0x120 [ 2771.014519] autofs_mount+0x34/0x40 [ 2771.018161] ? ubifs_init_security+0xf0/0xf0 [ 2771.022585] legacy_get_tree+0x12f/0x260 [ 2771.026659] ? security_fs_context_validate+0x80/0xa0 [ 2771.031867] vfs_get_tree+0x1cb/0x5c0 [ 2771.035687] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2771.040486] do_mount+0x82a/0x1ff0 [ 2771.044057] ? lock_release+0xa00/0xa00 [ 2771.048054] ? copy_mount_string+0x40/0x40 [ 2771.052377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2771.057925] ? _copy_from_user+0xdf/0x150 [ 2771.062094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2771.067643] ? copy_mount_options+0x315/0x430 [ 2771.072166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2771.077736] ksys_mount+0x12d/0x140 [ 2771.081382] __x64_sys_mount+0xbe/0x150 [ 2771.085376] do_syscall_64+0x1b9/0x820 [ 2771.089276] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2771.094655] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2771.099601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2771.104494] ? trace_hardirqs_on_caller+0x310/0x310 [ 2771.109529] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2771.114558] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2771.119597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2771.124483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2771.129683] RIP: 0033:0x457669 [ 2771.132890] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2771.151816] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2771.159535] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2771.166808] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 01:47:44 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x1e000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2771.174096] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2771.181370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2771.188648] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:45 executing program 5 (fault-call:1 fault-nth:33): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:45 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xd469f49d, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2771.329690] ntfs: (device loop0): parse_options(): Invalid umask option argument: 00000000ú [ 2771.339667] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2771.360558] FAULT_INJECTION: forcing a failure. [ 2771.360558] name failslab, interval 1, probability 0, space 0, times 0 [ 2771.369206] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:47:45 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r0, r0, &(0x7f0000000000)=0x100700, 0x10005) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r0, 0x7, 0x3}, 0x10) [ 2771.392935] F2FS-fs (loop2): Invalid log sectorsize (26633) [ 2771.398349] CPU: 1 PID: 10651 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2771.403971] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2771.407258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2771.407266] Call Trace: [ 2771.407294] dump_stack+0x244/0x39d [ 2771.407321] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2771.407348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2771.415579] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2771.424178] ? delete_node+0x307/0xdc0 [ 2771.424206] should_fail.cold.4+0xa/0x17 [ 2771.424229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2771.424245] ? print_usage_bug+0xc0/0xc0 [ 2771.424262] ? __kmalloc_node+0x3c/0x70 [ 2771.424286] ? graph_lock+0x270/0x270 [ 2771.427350] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2771.430515] ? graph_lock+0x270/0x270 [ 2771.430533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2771.430550] ? __radix_tree_lookup+0x3b6/0x510 [ 2771.430574] ? find_held_lock+0x36/0x1c0 [ 2771.430594] ? __lock_is_held+0xb5/0x140 [ 2771.436279] F2FS-fs (loop2): Invalid log sectorsize (26633) [ 2771.441359] ? perf_trace_sched_process_exec+0x860/0x860 [ 2771.441377] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2771.441433] __should_failslab+0x124/0x180 [ 2771.441475] should_failslab+0x9/0x14 [ 2771.448993] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2771.452374] kmem_cache_alloc_trace+0x2db/0x740 [ 2771.452391] ? down_write_nested+0x130/0x130 [ 2771.452405] ? down_read+0x120/0x120 [ 2771.452433] autofs_fill_super+0x180/0x1c30 [ 2771.452463] ? register_shrinker_prepared+0x1a9/0x260 [ 2771.556761] ? free_prealloced_shrinker+0x150/0x150 [ 2771.561802] ? memcpy+0x45/0x50 [ 2771.565148] ? sget_userns+0x2c9/0x850 [ 2771.569051] ? autofs_get_inode+0x3e0/0x3e0 [ 2771.573421] ? vfs_get_super+0x270/0x270 [ 2771.577506] ? __x64_sys_mount+0xbe/0x150 [ 2771.581695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2771.587269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2771.592820] ? ns_capable_common+0x13f/0x170 [ 2771.597241] ? get_anon_bdev+0xc0/0xc0 [ 2771.601137] ? sget+0x113/0x150 [ 2771.604458] ? autofs_get_inode+0x3e0/0x3e0 [ 2771.608793] mount_nodev+0x73/0x120 [ 2771.612431] ? mount_nodev+0x73/0x120 [ 2771.616273] autofs_mount+0x34/0x40 [ 2771.619914] ? ubifs_init_security+0xf0/0xf0 [ 2771.624331] legacy_get_tree+0x12f/0x260 [ 2771.628406] ? security_fs_context_validate+0x80/0xa0 [ 2771.633615] vfs_get_tree+0x1cb/0x5c0 [ 2771.637455] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2771.642226] do_mount+0x82a/0x1ff0 [ 2771.645776] ? lock_release+0xa00/0xa00 [ 2771.649806] ? copy_mount_string+0x40/0x40 [ 2771.654068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2771.659617] ? _copy_from_user+0xdf/0x150 [ 2771.663786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2771.669333] ? copy_mount_options+0x315/0x430 [ 2771.673839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2771.679399] ksys_mount+0x12d/0x140 [ 2771.683044] __x64_sys_mount+0xbe/0x150 [ 2771.687042] do_syscall_64+0x1b9/0x820 [ 2771.690945] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2771.696350] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2771.701289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2771.706147] ? trace_hardirqs_on_caller+0x310/0x310 [ 2771.711172] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2771.716200] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2771.721234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2771.726097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2771.731292] RIP: 0033:0x457669 [ 2771.734509] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2771.753424] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2771.761164] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2771.768438] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2771.775729] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2771.783007] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2771.790285] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:45 executing program 5 (fault-call:1 fault-nth:34): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000600)={0x0, 0x0, @pic={0x5}}) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000100)={0x0, 0x1}) 01:47:45 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getpgrp(0xffffffffffffffff) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f00000002c0)='\'\x8b\'\xe2\xa5\xad\x00\xca\x00') sendfile(r0, r2, &(0x7f0000000000)=0x100700, 0x10005) [ 2771.980003] FAULT_INJECTION: forcing a failure. [ 2771.980003] name failslab, interval 1, probability 0, space 0, times 0 [ 2771.991480] CPU: 1 PID: 10657 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2772.000064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2772.009426] Call Trace: [ 2772.012047] dump_stack+0x244/0x39d [ 2772.015705] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2772.020928] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 2772.026418] should_fail.cold.4+0xa/0x17 [ 2772.030539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2772.035697] ? is_bpf_text_address+0xd3/0x170 [ 2772.040206] ? kernel_text_address+0x79/0xf0 [ 2772.044636] ? unwind_get_return_address+0x61/0xa0 [ 2772.049584] ? __save_stack_trace+0x8d/0xf0 [ 2772.053920] ? graph_lock+0x270/0x270 [ 2772.057750] ? find_held_lock+0x36/0x1c0 [ 2772.061835] ? __lock_is_held+0xb5/0x140 [ 2772.065924] ? perf_trace_sched_process_exec+0x860/0x860 [ 2772.071408] __should_failslab+0x124/0x180 [ 2772.075666] should_failslab+0x9/0x14 [ 2772.079493] kmem_cache_alloc_trace+0x2db/0x740 [ 2772.084171] ? debug_mutex_init+0x2d/0x60 [ 2772.088327] ? __mutex_init+0x1f7/0x290 [ 2772.092339] autofs_new_ino+0xb2/0x300 [ 2772.096236] ? autofs_evict_inode+0x50/0x50 [ 2772.100574] ? autofs_fill_super+0x180/0x1c30 [ 2772.105087] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2772.110118] ? kmem_cache_alloc_trace+0x356/0x740 [ 2772.114985] ? __lockdep_init_map+0x105/0x590 [ 2772.119510] ? down_read+0x120/0x120 [ 2772.123262] autofs_fill_super+0x6b3/0x1c30 [ 2772.127599] ? register_shrinker_prepared+0x1a9/0x260 [ 2772.132816] ? sget_userns+0x2c9/0x850 [ 2772.136715] ? autofs_get_inode+0x3e0/0x3e0 [ 2772.141056] ? vfs_get_super+0x270/0x270 [ 2772.145125] ? __x64_sys_mount+0xbe/0x150 [ 2772.149296] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2772.154845] overlayfs: filesystem on './bus' not supported as upperdir [ 2772.155346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2772.155368] ? ns_capable_common+0x13f/0x170 [ 2772.171988] ? get_anon_bdev+0xc0/0xc0 [ 2772.175885] ? sget+0x113/0x150 [ 2772.179183] ? autofs_get_inode+0x3e0/0x3e0 [ 2772.183515] mount_nodev+0x73/0x120 [ 2772.187171] ? mount_nodev+0x73/0x120 [ 2772.190999] autofs_mount+0x34/0x40 [ 2772.194638] ? ubifs_init_security+0xf0/0xf0 [ 2772.199062] legacy_get_tree+0x12f/0x260 [ 2772.203149] ? security_fs_context_validate+0x80/0xa0 [ 2772.208380] vfs_get_tree+0x1cb/0x5c0 [ 2772.212191] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2772.216981] do_mount+0x82a/0x1ff0 [ 2772.220536] ? lock_release+0xa00/0xa00 [ 2772.224523] ? copy_mount_string+0x40/0x40 [ 2772.228838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2772.234390] ? _copy_from_user+0xdf/0x150 [ 2772.238552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2772.244117] ? copy_mount_options+0x315/0x430 [ 2772.248626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2772.254175] ksys_mount+0x12d/0x140 [ 2772.257816] __x64_sys_mount+0xbe/0x150 [ 2772.261815] do_syscall_64+0x1b9/0x820 [ 2772.265715] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2772.271104] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2772.276046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2772.280909] ? trace_hardirqs_on_caller+0x310/0x310 [ 2772.285946] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2772.290986] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2772.296037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2772.300903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2772.306097] RIP: 0033:0x457669 [ 2772.309303] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2772.328209] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2772.335928] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2772.343240] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2772.350530] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2772.357807] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2772.365082] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 01:47:46 executing program 5 (fault-call:1 fault-nth:35): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) 01:47:46 executing program 2: syz_mount_image$f2fs(&(0x7f0000000240)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f00000000c0)="1020f5f20100070009261400030000000c0000000900000001261600020000000000000000300000000000000e00000016", 0x31, 0x1400}], 0x0, 0x0) 01:47:46 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x7a00, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:46 executing program 4: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000280)) lsetxattr$trusted_overlay_origin(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r1, r2, &(0x7f0000000000)=0x100700, 0x10005) r3 = getpgid(0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001480)={'veth1_to_team\x00', 0x0}) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000014c0)={0x0, @rand_addr, @local}, &(0x7f0000001500)=0xc) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000001540)={0x0, @remote, @multicast2}, &(0x7f0000001580)=0xc) write$P9_RLERROR(r1, &(0x7f0000000180)={0x9, 0x7, 0x1}, 0x9) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000015c0)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001600)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000001700)=0xe8) accept(r2, &(0x7f0000001800)=@hci={0x1f, 0x0}, &(0x7f0000001880)=0x80) accept4$packet(r2, &(0x7f00000018c0)={0x11, 0x0, 0x0}, &(0x7f0000001900)=0x14, 0x800) getpeername$packet(r2, &(0x7f0000002100)={0x11, 0x0, 0x0}, &(0x7f0000002140)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000003400)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000003500)=0xe8) getsockopt$inet6_mreq(r2, 0x29, 0x14, &(0x7f00000036c0)={@empty, 0x0}, &(0x7f0000003700)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000003740)={'vcan0\x00', 0x0}) recvmmsg(r1, &(0x7f0000007900)=[{{&(0x7f0000003780)=@tipc=@id, 0x80, &(0x7f0000003ac0)=[{&(0x7f0000003800)=""/204, 0xcc}, {&(0x7f0000003900)=""/20, 0x14}, {&(0x7f0000003940)=""/241, 0xf1}, {&(0x7f0000003a40)=""/110, 0x6e}], 0x4, &(0x7f0000003b00)=""/23, 0x17}, 0x200}, {{&(0x7f0000003b40)=@hci={0x1f, 0x0}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000003bc0)=""/246, 0xf6}, {&(0x7f0000003cc0)=""/47, 0x2f}, {&(0x7f0000003d00)=""/4096, 0x1000}, {&(0x7f0000004d00)=""/143, 0x8f}, {&(0x7f0000004dc0)=""/210, 0xd2}, {&(0x7f0000004ec0)=""/225, 0xe1}], 0x6}}, {{&(0x7f0000005040)=@hci, 0x80, &(0x7f0000005200)=[{&(0x7f00000050c0)=""/198, 0xc6}, {&(0x7f00000051c0)=""/35, 0x23}], 0x2}, 0x100000000}, {{&(0x7f0000005240)=@generic, 0x80, &(0x7f0000005480)=[{&(0x7f00000052c0)=""/130, 0x82}, {&(0x7f0000005380)=""/37, 0x25}, {&(0x7f00000053c0)=""/170, 0xaa}], 0x3, &(0x7f00000054c0)=""/210, 0xd2}, 0x5}, {{&(0x7f00000055c0)=@tipc, 0x80, &(0x7f0000006ac0)=[{&(0x7f0000005640)=""/172, 0xac}, {&(0x7f0000005700)=""/27, 0x1b}, {&(0x7f0000005740)=""/4096, 0x1000}, {&(0x7f0000006740)=""/158, 0x9e}, {&(0x7f0000006800)=""/205, 0xcd}, {&(0x7f0000006900)=""/226, 0xe2}, {&(0x7f0000006a00)=""/179, 0xb3}], 0x7, &(0x7f0000006b40)=""/79, 0x4f}, 0x6}, {{&(0x7f0000006bc0)=@in6={0xa, 0x0, 0x0, @mcast1}, 0x80, &(0x7f0000006f40)=[{&(0x7f0000006c40)=""/197, 0xc5}, {&(0x7f0000006d40)=""/135, 0x87}, {&(0x7f0000006e00)=""/220, 0xdc}, {&(0x7f0000006f00)=""/29, 0x1d}], 0x4}, 0xd8f}, {{&(0x7f0000006f80)=@nl=@proc, 0x80, &(0x7f0000007400)=[{&(0x7f0000007000)=""/52, 0x34}, {&(0x7f0000007040)=""/103, 0x67}, {&(0x7f00000070c0)=""/14, 0xe}, {&(0x7f0000007100)=""/151, 0x97}, {&(0x7f00000071c0)=""/34, 0x22}, {&(0x7f0000007200)=""/195, 0xc3}, {&(0x7f0000007300)=""/230, 0xe6}], 0x7, &(0x7f0000007480)}, 0xfffffffffffffff9}, {{&(0x7f00000074c0)=@generic, 0x80, &(0x7f0000007700)=[{&(0x7f0000007540)=""/233, 0xe9}, {&(0x7f0000007640)=""/145, 0x91}], 0x2, &(0x7f0000007740)=""/180, 0xb4}, 0x6}, {{&(0x7f0000007800)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000078c0)=[{&(0x7f0000007880)=""/31, 0x1f}], 0x1}, 0x66c1}], 0x9, 0x0, &(0x7f0000007b40)) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000007b80)={@empty, 0x0}, &(0x7f0000007bc0)=0x14) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f00000081c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4100}, 0xc, &(0x7f0000008180)={&(0x7f0000007c00)={0x560, r4, 0x500, 0x70bd2b, 0x25dfdbfc, {}, [{{0x8, 0x1, r5}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0xbc, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r9}, {0x198, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8}, {0x8, 0x4, 0xfffffffffffffffe}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x7cba}}}]}}, {{0x8, 0x1, r12}, {0xec, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x7f}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x3f}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8}, {0x8, 0x4, r13}}, {0x8}}}]}}, {{0x8, 0x1, r14}, {0x124, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8}, {0x8, 0x4, 0x55}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r16}, {0x78, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0xffff}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8}, {0x4}}, {0x8, 0x6, r17}}}]}}]}, 0x560}, 0x1, 0x0, 0x0, 0x8080}, 0x8040) r18 = getpgid(r3) kcmp$KCMP_EPOLL_TFD(r3, r18, 0x7, r1, &(0x7f00000001c0)={r2, r2, 0x7}) ioctl$SCSI_IOCTL_START_UNIT(r2, 0x5) [ 2772.530009] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2772.542728] FAULT_INJECTION: forcing a failure. [ 2772.542728] name failslab, interval 1, probability 0, space 0, times 0 [ 2772.550938] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2772.569487] CPU: 0 PID: 10675 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2772.578086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2772.579840] F2FS-fs (loop2): Invalid log sectorsize (1320457) [ 2772.587442] Call Trace: [ 2772.587486] dump_stack+0x244/0x39d [ 2772.587515] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2772.587540] ? kernel_text_address+0x79/0xf0 [ 2772.587570] should_fail.cold.4+0xa/0x17 [ 2772.587597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2772.608576] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2772.609309] ? save_stack+0xa9/0xd0 [ 2772.619410] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2772.625893] ? save_stack+0x43/0xd0 [ 2772.625912] ? graph_lock+0x270/0x270 [ 2772.625929] ? autofs_fill_super+0x6b3/0x1c30 [ 2772.625943] ? mount_nodev+0x73/0x120 [ 2772.625957] ? autofs_mount+0x34/0x40 [ 2772.625970] ? legacy_get_tree+0x12f/0x260 [ 2772.625982] ? vfs_get_tree+0x1cb/0x5c0 [ 2772.626001] ? do_mount+0x82a/0x1ff0 [ 2772.639417] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2772.640277] ? ksys_mount+0x12d/0x140 [ 2772.640299] ? find_held_lock+0x36/0x1c0 [ 2772.640323] ? __lock_is_held+0xb5/0x140 [ 2772.650236] F2FS-fs (loop2): Invalid log sectorsize (1320457) [ 2772.652421] ? perf_trace_sched_process_exec+0x860/0x860 [ 2772.652468] __should_failslab+0x124/0x180 [ 2772.652487] should_failslab+0x9/0x14 [ 2772.652506] kmem_cache_alloc+0x2c4/0x730 [ 2772.663432] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2772.664503] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2772.664523] ? kmem_cache_alloc_trace+0x356/0x740 [ 2772.664539] ? debug_mutex_init+0x2d/0x60 [ 2772.664561] alloc_inode+0xb2/0x190 [ 2772.664579] new_inode_pseudo+0x71/0x1a0 [ 2772.664597] ? prune_icache_sb+0x1c0/0x1c0 [ 2772.744496] ? autofs_evict_inode+0x50/0x50 [ 2772.748847] ? autofs_fill_super+0x180/0x1c30 [ 2772.753371] ? rcu_read_lock_sched_held+0x14f/0x180 [ 2772.758413] new_inode+0x1c/0x40 [ 2772.761819] autofs_get_inode+0x22/0x3e0 [ 2772.765901] autofs_fill_super+0x6d1/0x1c30 [ 2772.770258] ? register_shrinker_prepared+0x1a9/0x260 [ 2772.775498] ? sget_userns+0x2c9/0x850 [ 2772.779415] ? autofs_get_inode+0x3e0/0x3e0 [ 2772.783769] ? vfs_get_super+0x270/0x270 [ 2772.787841] ? __x64_sys_mount+0xbe/0x150 [ 2772.792017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2772.797597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2772.803152] ? ns_capable_common+0x13f/0x170 [ 2772.807576] ? get_anon_bdev+0xc0/0xc0 [ 2772.811488] ? sget+0x113/0x150 [ 2772.814782] ? autofs_get_inode+0x3e0/0x3e0 [ 2772.819117] mount_nodev+0x73/0x120 [ 2772.822756] ? mount_nodev+0x73/0x120 [ 2772.826579] autofs_mount+0x34/0x40 [ 2772.830226] ? ubifs_init_security+0xf0/0xf0 [ 2772.834647] legacy_get_tree+0x12f/0x260 [ 2772.838721] ? security_fs_context_validate+0x80/0xa0 [ 2772.843930] vfs_get_tree+0x1cb/0x5c0 [ 2772.847744] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2772.852521] do_mount+0x82a/0x1ff0 [ 2772.856073] ? lock_release+0xa00/0xa00 [ 2772.860066] ? copy_mount_string+0x40/0x40 [ 2772.864329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2772.869878] ? _copy_from_user+0xdf/0x150 [ 2772.874041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 01:47:46 executing program 0: openat$full(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/full\x00', 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000000), 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040), 0x0}, 0x20) 01:47:46 executing program 3: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0x2d260000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) 01:47:46 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x800, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000400)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0xc4dbcc5c6d683a75}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x98, r1, 0x8, 0xc58, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x10001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x58d5fb65}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fffffff}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x21}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3d}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x14}, 0x4000001) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$usb(&(0x7f00000001c0)='/dev/bus/usb/00#/00#\x00', 0xffffffffffffff81, 0x40c0) ioctl$RTC_PLL_GET(r3, 0x80207011, &(0x7f0000000200)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000180)) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') sendfile(r2, r4, &(0x7f0000000000)=0x100700, 0x10005) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f0000000080)={'mangle\x00', 0x63, "6994a54cc21971f419bee13dbe4708799c3b1c7c97b0cc5c37dcaa230bf992217c1f73772663df21f05aa50ae4ef2462d72e4c149d600f951a2b2baa9ba6d30b1f43990ce28f1b1a25b0ffe231905fea30c7c7c1d65d948ca340ebba40890846ec3a9d"}, &(0x7f0000000140)=0x87) [ 2772.879594] ? copy_mount_options+0x315/0x430 [ 2772.884112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2772.889663] ksys_mount+0x12d/0x140 [ 2772.893305] __x64_sys_mount+0xbe/0x150 [ 2772.897306] do_syscall_64+0x1b9/0x820 [ 2772.901209] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2772.906587] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2772.911532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2772.916391] ? trace_hardirqs_on_caller+0x310/0x310 [ 2772.921424] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2772.926491] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2772.931531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2772.936395] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2772.941595] RIP: 0033:0x457669 [ 2772.944806] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2772.963720] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2772.971439] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 01:47:46 executing program 5 (fault-call:1 fault-nth:36): mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='autofs\x00', 0x0, 0x0) [ 2772.978731] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2772.986014] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2772.993292] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2773.000568] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2773.086804] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2773.102364] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2773.120077] FAULT_INJECTION: forcing a failure. [ 2773.120077] name failslab, interval 1, probability 0, space 0, times 0 01:47:46 executing program 0: r0 = perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(0x0, 0x0, 0x40800) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES64], 0x0, 0x0, 0x0}) dup2(r0, r0) [ 2773.139337] F2FS-fs (loop2): Invalid log sectorsize (1320457) [ 2773.171228] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2773.183555] CPU: 1 PID: 10699 Comm: syz-executor5 Not tainted 4.20.0-rc6-next-20181214+ #171 [ 2773.192157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2773.194227] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 2773.201521] Call Trace: [ 2773.201550] dump_stack+0x244/0x39d [ 2773.201577] ? dump_stack_print_info.cold.1+0x20/0x20 [ 2773.201605] ? mark_held_locks+0x130/0x130 [ 2773.208755] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 2773.211200] should_fail.cold.4+0xa/0x17 [ 2773.211223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 2773.211240] ? kernel_text_address+0x79/0xf0 [ 2773.211260] ? __kernel_text_address+0xd/0x40 [ 2773.215019] F2FS-fs (loop2): Invalid log sectorsize (1320457) [ 2773.220058] ? __save_stack_trace+0x8d/0xf0 [ 2773.220080] ? graph_lock+0x270/0x270 [ 2773.220112] ? find_held_lock+0x36/0x1c0 [ 2773.224499] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 2773.231792] ? __lock_is_held+0xb5/0x140 [ 2773.231825] ? perf_trace_sched_process_exec+0x860/0x860 [ 2773.231870] __should_failslab+0x124/0x180 [ 2773.289081] should_failslab+0x9/0x14 [ 2773.292889] kmem_cache_alloc+0x2c4/0x730 [ 2773.297048] ? trace_hardirqs_on+0xbd/0x310 [ 2773.301376] ? current_time+0x72/0x1b0 [ 2773.305269] __d_alloc+0xc8/0xb90 [ 2773.308727] ? shrink_dcache_for_umount+0x2b0/0x2b0 [ 2773.313748] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2773.318768] ? ktime_get_coarse_real_ts64+0x22e/0x370 [ 2773.323966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2773.329510] ? timespec64_trunc+0xea/0x180 [ 2773.333772] ? inode_init_owner+0x340/0x340 [ 2773.338100] ? _raw_spin_unlock+0x2c/0x50 [ 2773.342273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2773.347853] ? check_preemption_disabled+0x48/0x280 [ 2773.352951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2773.358507] ? set_nlink+0xb7/0x1c0 [ 2773.362135] d_make_root+0x43/0xc0 [ 2773.365683] autofs_fill_super+0x6f1/0x1c30 [ 2773.370023] ? register_shrinker_prepared+0x1a9/0x260 [ 2773.375294] ? autofs_get_inode+0x3e0/0x3e0 [ 2773.379627] ? vfs_get_super+0x270/0x270 [ 2773.383692] ? __x64_sys_mount+0xbe/0x150 [ 2773.387868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2773.393431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2773.398985] ? ns_capable_common+0x13f/0x170 [ 2773.403398] ? get_anon_bdev+0xc0/0xc0 [ 2773.407286] ? sget+0x113/0x150 [ 2773.410568] ? autofs_get_inode+0x3e0/0x3e0 [ 2773.414911] mount_nodev+0x73/0x120 [ 2773.418536] ? mount_nodev+0x73/0x120 [ 2773.422340] autofs_mount+0x34/0x40 [ 2773.425976] ? ubifs_init_security+0xf0/0xf0 [ 2773.430441] legacy_get_tree+0x12f/0x260 [ 2773.434551] ? security_fs_context_validate+0x80/0xa0 [ 2773.439773] vfs_get_tree+0x1cb/0x5c0 [ 2773.443589] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 2773.448349] do_mount+0x82a/0x1ff0 [ 2773.451897] ? lock_release+0xa00/0xa00 [ 2773.455877] ? copy_mount_string+0x40/0x40 [ 2773.460132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2773.465671] ? _copy_from_user+0xdf/0x150 [ 2773.469826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2773.475378] ? copy_mount_options+0x315/0x430 [ 2773.479878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2773.485418] ksys_mount+0x12d/0x140 [ 2773.489060] __x64_sys_mount+0xbe/0x150 [ 2773.493042] do_syscall_64+0x1b9/0x820 [ 2773.496932] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 2773.502323] ? syscall_return_slowpath+0x5e0/0x5e0 [ 2773.507266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2773.512115] ? trace_hardirqs_on_caller+0x310/0x310 [ 2773.517134] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 2773.522154] ? prepare_exit_to_usermode+0x291/0x3b0 [ 2773.527180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 2773.532035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 2773.537223] RIP: 0033:0x457669 [ 2773.540421] Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 2773.559390] RSP: 002b:00007fa4d8191c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 2773.567146] RAX: ffffffffffffffda RBX: 00007fa4d8191c90 RCX: 0000000000457669 [ 2773.574417] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000 [ 2773.581692] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 01:47:47 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/xfrm_stat\x00') openat$userio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/userio\x00', 0x10002, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0x100700, 0x10005) 01:47:47 executing program 1: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) syz_mount_image$ntfs(0x0, &(0x7f0000000080)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) mount$overlay(0x400000, &(0x7f0000000000)='./bus\x00', &(0x7f00000000c0)='overlay\x00', 0xd00000000000000, &(0x7f0000000300)={[{@upperdir={'upperdir', 0x3d, './bus'}}, {@metacopy_on='metacopy=on'}, {@workdir={'workdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './bus'}}]}) [ 2773.588963] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa4d81926d4 [ 2773.596231] R13: 00000000004c2dad R14: 00000000004d5138 R15: 0000000000000003 [ 2773.617164] ------------[ cut here ]------------