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0x920}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc00006900000000", 0xc0, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:11 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(0x0, 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:11 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d000000000000006000000000000000100000000000000001000000010000000100000001000006100000004000000000000000000000000000000000000000000000045010000000000000000000000010000000000000000000001000000000000720000000000", 0xe1, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 854.563283][T31408] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (31408) [ 854.606209][T31405] BTRFS error (device loop4): superblock checksum mismatch 11:57:11 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:11 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 854.713274][T31405] BTRFS error (device loop4): open_ctree failed 11:57:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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0x274, 0x10b20}, 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0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, 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&(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d000000000000006000000000000000100000000000000001000000010000000100000001000006100000004000000000000000000000000000000000000000000000045010000000000000000000000010000000000000000000001000000000000720000000000", 0xe1, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 854.880464][T26520] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by systemd-udevd (26520) 11:57:11 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, 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&(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 855.398197][T31414] BTRFS error (device loop0): open_ctree failed [ 855.399121][T31448] BTRFS: device fsid d681b030-ddfd-468c-bf7e-7a9b9838e384 devid 1 transid 7 /dev/loop4 scanned by syz-executor.4 (31448) 11:57:12 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, 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0x920}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc00006900000000", 0xc0, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:12 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:12 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d000000000000006000000000000000100000000000000001000000010000000100000001000006100000004000000000000000000000000000000000000000000000045010000000000000000000000010000000000000000000001000000000000720000000000", 0xe1, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) 11:57:12 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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0x920}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e", 0xc3, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:12 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 855.742902][T31473] BTRFS info (device loop1): disk space caching is enabled [ 855.791704][T31473] BTRFS info (device loop1): has skinny extents [ 855.864773][T31486] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by syz-executor.0 (31486) [ 855.948224][T31485] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (31485) 11:57:12 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 856.119652][T31473] BTRFS info (device loop1): enabling ssd optimizations [ 856.184409][T19459] BTRFS warning (device loop1): loop1 checksum verify failed on 5296128 wanted bcf6248d found 0xb43c668a level 1 11:57:12 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, 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0x920}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e0000", 0xc5, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:12 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x0, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 856.291095][T31473] BTRFS warning (device loop1): failed to read fs tree: -5 [ 856.398585][T31515] BTRFS warning (device loop1): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (31515) [ 856.429750][T31473] BTRFS error (device loop1): open_ctree failed 11:57:13 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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0x920}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e0000", 0xc5, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:13 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:13 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 856.548515][T31482] BTRFS info (device loop1): disk space caching is enabled [ 856.570708][T31482] BTRFS info (device loop1): has skinny extents 11:57:13 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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info (device loop3): has skinny extents 11:57:13 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000000000000000100000000000000000000010000000000007200000000000010000000100000001000"/262, 0x106, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 856.856143][T31551] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (31551) [ 857.007135][T31558] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by syz-executor.0 (31558) 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loop3): failed to read root (objectid=4): -5 11:57:13 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r0 = dup(0xffffffffffffffff) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) 11:57:13 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000000000000000100000000000000000000010000000000007200000000000010000000100000001000"/262, 0x106, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) 11:57:13 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, 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0x920}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e0000", 0xc5, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:14 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r0 = dup(0xffffffffffffffff) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) 11:57:14 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450100000000000000000000000100000000000000000000010000000000007200000000000010000000100000001000"/262, 0x106, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 857.498897][T31596] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by syz-executor.0 (31596) 11:57:14 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 857.587146][T31582] BTRFS info (device loop1): enabling ssd optimizations [ 857.611107][T19459] BTRFS warning (device loop1): loop1 checksum verify failed on 5296128 wanted bcf6248d found 0xb65cba2a level 1 [ 857.635877][T31614] BTRFS warning (device loop1): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (31614) [ 857.675642][T31582] BTRFS warning (device loop1): failed to read fs tree: -5 11:57:14 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200), 0x0) [ 857.860748][T31630] BTRFS: device fsid d681b030-ddfd-468c-bf7e-7a9b9838e384 devid 1 transid 7 /dev/loop4 scanned by syz-executor.4 (31630) [ 857.954482][T31630] BTRFS error 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0x920, 0x50e6e0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:14 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r0 = dup(0xffffffffffffffff) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r0, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r1+30000000}, 0x0) [ 857.997006][T31635] BTRFS error (device loop4): superblock checksum mismatch 11:57:14 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x119, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 858.054144][T31635] BTRFS error (device loop4): open_ctree failed [ 858.096847][T31632] BTRFS error (device loop4): superblock checksum mismatch 11:57:14 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 858.206223][T31632] BTRFS error (device loop4): open_ctree failed 11:57:14 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x119, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 858.582832][T31668] BTRFS info (device loop3): disk space caching is enabled [ 858.604423][T31668] BTRFS info (device loop3): has skinny extents [ 858.662224][T31673] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by syz-executor.0 (31673) 11:57:15 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200), 0x0) [ 858.831157][T31690] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (31690) [ 858.916489][ T21] BTRFS error (device loop3): bad tree block start, want 5308416 have 0 11:57:15 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x119, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 858.959940][T31668] BTRFS warning (device loop3): failed to read root (objectid=4): -5 [ 859.021511][T31668] BTRFS error (device loop3): open_ctree failed 11:57:15 executing 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syz-executor.3 (31740) [ 859.683779][T31739] BTRFS info (device loop0): disk space caching is enabled 11:57:16 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200), 0x0) 11:57:16 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x122, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 859.697757][T31739] BTRFS info (device loop0): has skinny extents 11:57:16 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, 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0x920, 0x50e6e0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:16 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x119, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) 11:57:16 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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0x274, 0x10b20}, 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0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, 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{&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, {&(0x7f0000011e00)="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", 0x132, 0x5009e0}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, {&(0x7f0000012500)="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", 0x1c0, 0x501000}, {&(0x7f0000012700)="0000010000000000000500000000000000010000000000000006000000000000000200000000000000b00400000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00700000000000000010000000000000004000000000000000200000000000000b00900000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000100000000000000b205000000000000000501000000000000000000000000000001000000010000000000000007000000000000000200000000000000b0020000000000000000c000000000000000010000000000000500000000000000010000000000000007000000000000000200000000000000b00100000000000000010000000000000004000000000000000200000000000000b003000000000000000010000000000000000100000000000002", 0x1b9, 0x501e40}, {&(0x7f0000012d00)="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", 0x224, 0x506000}, 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0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, {&(0x7f0000013700)="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", 0x13b, 0x509f40}, {&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {&(0x7f0000013c00)="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", 0x260, 0x50ce40}, {&(0x7f0000013f00)="f25fa2f800000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400e05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f04000003010000000000000100000000000000001d0a0000a000000003010000000000000c01010000000000000e0a00000f00000003010000000000006c0000000000000000d30900003b000000040100000000000001000000000000000033090000a000000004010000000000000c0001000000000000240900000f00000004010000000000001822a8f12600000000f50800002f000000040100000000000018d65ba13500000000c60800002f00000004010000000000006c0000000000000000a70800001f000000050100000000000001000000000000000007080000a000000005010000000000000c0001000000000000e90700001e00000005010000000000006c0000000000000000b407000035000000060100000000000001000000000000000014070000a000000006010000000000000c0001000000000000010700001300000006010000000000006c00000000000000008806000079", 0x20b, 0x50e000}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 860.194241][T31739] BTRFS error (device loop0): open_ctree failed [ 860.274901][T31781] BTRFS: device fsid d681b030-ddfd-468c-bf7e-7a9b9838e384 devid 1 transid 7 /dev/loop4 scanned by syz-executor.4 (31781) 11:57:17 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 860.390205][T31781] BTRFS error (device loop4): superblock checksum mismatch [ 860.405730][T31781] BTRFS error (device loop4): open_ctree failed [ 860.432511][T31786] BTRFS error (device loop4): superblock checksum mismatch [ 860.455436][T31786] BTRFS error (device loop4): open_ctree failed 11:57:17 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x119, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) 11:57:17 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x119, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 860.493923][T31789] BTRFS error (device loop4): superblock checksum mismatch 11:57:17 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:17 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, {&(0x7f0000000500)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000c0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, {&(0x7f0000010800)="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", 0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, {&(0x7f0000011800)="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", 0x15d, 0x500000}, {&(0x7f0000011a00)="00000000000000000000000000000000000000000400000000000000000100000000000000905000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x64, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, {&(0x7f0000011e00)="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", 0x132, 0x5009e0}, {&(0x7f0000012000)="000000000000000000000600000000000000000100000000000000d0500000000000000000000000000000300000000000000000000000000000000000000000000001000000000000000000000000000000000000000000010600000000000000ab5963cb4290491094d6f2025d34bbcc000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000005bbc645f000000006e163b2b5abc645f", 0xc1, 0x500b60}, {&(0x7f0000012100)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x48, 0x500c80}, {&(0x7f0000012200)="0000000000000000000000000000000000000600000000000000000000000000000000005100000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x62, 0x500d20}, {&(0x7f0000012300)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x3f, 0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, {&(0x7f0000012500)="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", 0x1c0, 0x501000}, {&(0x7f0000012700)="0000010000000000000500000000000000010000000000000006000000000000000200000000000000b00400000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00700000000000000010000000000000004000000000000000200000000000000b00900000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000100000000000000b205000000000000000501000000000000000000000000000001000000010000000000000007000000000000000200000000000000b0020000000000000000c000000000000000010000000000000500000000000000010000000000000007000000000000000200000000000000b00100000000000000010000000000000004000000000000000200000000000000b003000000000000000010000000000000000100000000000002", 0x1b9, 0x501e40}, {&(0x7f0000012d00)="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", 0x224, 0x506000}, {&(0x7f0000013000)="0000000000000000000000000000000000000003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c653003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c65300200000000000000050066696c653006000000000000000600000000000000140000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000005bbc645f0000000045ba87295bbc645f0000000062c3c4295bbc645f0000000062c3c4295bbc645f0000000045ba872906010000000000000100000000000000000600000000000000000009000166696c652e636f6c6405010000000000000100000000000000000600000000000000000005000166696c653305010000000000000100000000000000000600000000000000000005000166696c653204010000000000000100000000000000000600000000000000000005000166696c653101010000000000000100000000000000000600000000000000000005000266696c653004010000000000000100000000000000000600000000000000000005000166696c653105010000000000000100000000000000000600000000000000000005000166696c653205010000000000000100000000000000000600000000000000000005000166696c653306010000000000000100000000000000000600000000000000000009000166696c652e636f6c6401010000000000000100000000000000000600000000000000000005000266696c6530000000000000000002002e2e030000000000000006000000000000003a0000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000005abc645f00000000000000005bbc645f0000000062c3c4295bbc645f0000000062c3c4295abc645f", 0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, {&(0x7f0000013700)="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", 0x13b, 0x509f40}, {&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {&(0x7f0000013c00)="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", 0x260, 0x50ce40}, {&(0x7f0000013f00)="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", 0x20b, 0x50e000}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 860.638331][T31789] BTRFS error (device loop4): open_ctree failed [ 860.736093][T31805] BTRFS error (device loop4): superblock checksum mismatch [ 860.754948][T31805] BTRFS error (device loop4): open_ctree failed [ 860.778090][T31807] BTRFS error (device loop4): superblock checksum mismatch [ 860.803746][T31807] BTRFS error (device loop4): open_ctree failed 11:57:17 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, {&(0x7f0000000500)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000c0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, {&(0x7f0000010800)="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", 0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, {&(0x7f0000011800)="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", 0x15d, 0x500000}, {&(0x7f0000011a00)="00000000000000000000000000000000000000000400000000000000000100000000000000905000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x64, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, {&(0x7f0000011e00)="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", 0x132, 0x5009e0}, {&(0x7f0000012000)="000000000000000000000600000000000000000100000000000000d0500000000000000000000000000000300000000000000000000000000000000000000000000001000000000000000000000000000000000000000000010600000000000000ab5963cb4290491094d6f2025d34bbcc000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000005bbc645f000000006e163b2b5abc645f", 0xc1, 0x500b60}, {&(0x7f0000012100)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x48, 0x500c80}, {&(0x7f0000012200)="0000000000000000000000000000000000000600000000000000000000000000000000005100000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x62, 0x500d20}, {&(0x7f0000012300)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x3f, 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info (device loop3): disk space caching is enabled [ 861.183083][T31824] BTRFS info (device loop3): has skinny extents [ 861.239946][T31834] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (31834) 11:57:17 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x119, 0x10000}, 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0x920, 0x50e6e0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:18 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:18 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 861.479127][T31824] BTRFS info (device loop3): enabling ssd optimizations [ 861.491596][ T214] BTRFS warning (device loop3): loop3 checksum verify failed on 5300224 wanted f8a25ff2 found 0xb9199498 level 0 [ 861.557288][T31824] BTRFS warning (device loop3): failed to read fs tree: -5 11:57:18 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, 0x0, 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 861.669938][T31824] BTRFS error (device loop3): open_ctree failed [ 861.696043][T31865] BTRFS warning (device loop3): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (31865) [ 861.709130][T31826] BTRFS info (device loop3): disk space caching is enabled [ 861.742366][T31826] BTRFS info (device loop3): has skinny extents 11:57:18 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, 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0x274, 0x10b20}, 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0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, 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{&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, 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0x224, 0x506000}, 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0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, 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0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, 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0x25c, 0x50ce40}, 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0x20b, 0x50e000}, 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0x920, 0x50e6e0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 861.981659][T31826] BTRFS error (device loop3): open_ctree failed 11:57:18 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11e, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 862.200916][T31896] BTRFS info (device loop3): disk space caching is enabled [ 862.236467][T31896] BTRFS info (device loop3): has skinny extents 11:57:18 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x0, 0x0, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 862.280814][T31903] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by syz-executor.4 (31903) [ 862.307965][T31901] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (31901) 11:57:19 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d000000000000006000000000000000100000000000000001000000010000000100000001000006100000004000000000000000000000000000000000000000000000045010000000000000000000000010000000000000000000001000000000000720000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000c430e2c23c96488e96a0c3fc74794c", 0x11a, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) 11:57:19 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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0x274, 0x10b20}, 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{&(0x7f0000011800)="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", 0x15d, 0x500000}, {&(0x7f0000011a00)="00000000000000000000000000000000000000000400000000000000000100000000000000905000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x64, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, 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0x224, 0x506000}, 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{&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, 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0x25e, 0x50ce40}, 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0x920, 0x50e6e0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 862.579354][T31896] BTRFS info (device loop3): enabling ssd optimizations [ 862.590982][T19459] BTRFS error (device loop3): bad tree block start, want 5300224 have 0 11:57:19 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 862.628076][T31896] BTRFS warning (device loop3): failed to read fs tree: -5 11:57:19 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11a, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 862.768636][T31896] BTRFS error (device loop3): open_ctree failed 11:57:19 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1c, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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{&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 862.894721][T31935] BTRFS info (device loop1): disk space caching is enabled 11:57:19 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, 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0x260, 0x50ce40}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 862.988791][T31935] BTRFS info (device loop1): has skinny extents 11:57:19 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11a, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 863.141547][T31950] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (31950) 11:57:19 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1c, 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{&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 863.245566][T31959] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by syz-executor.0 (31959) 11:57:19 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 863.396836][T31935] BTRFS info (device loop1): enabling ssd optimizations [ 863.416424][ T21] BTRFS warning (device loop1): loop1 checksum verify failed on 5296128 wanted bcf6248d found 0x03741693 level 1 11:57:20 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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0x260, 0x50ce40}, {&(0x7f0000013f00)="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", 0x20b, 0x50e000}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 863.468573][T31974] BTRFS warning (device loop1): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (31974) [ 863.495921][T31935] BTRFS warning (device loop1): failed to read fs tree: -5 11:57:20 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11c, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) 11:57:20 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1c, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, 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0x224, 0x506000}, 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0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, 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{&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 863.700486][T31935] BTRFS error (device loop1): open_ctree failed 11:57:20 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, 0x0, 0x40000, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 863.797594][T31986] BTRFS error (device loop4): superblock checksum mismatch [ 863.841765][T31986] BTRFS error (device loop4): open_ctree failed 11:57:20 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, 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0x274, 0x10b20}, 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0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, 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{&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {0x0, 0x0, 0x50ce40}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 863.936211][T31990] BTRFS info (device loop0): has skinny extents 11:57:20 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11c, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 864.085539][T32009] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (32009) [ 864.149133][T32019] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by syz-executor.4 (32019) 11:57:20 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, 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0x274, 0x10b20}, 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0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, {&(0x7f0000011800)="8725a0f900000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e070000000000000001000000000000000a000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b701000005000000000000000c06000000000000001c0c0000110000000500000000000000840000000000000000650a0000b70100000600000000000000010000000000000000c5090000a000000006000000000000000c0600000000000000b90900000c000000060000000000000054d2c2bf8d0000000094090000250000000700000000000000840000000000000000dd070000b7010000090000000000000084000000000000000026060000b7010000f7ffffffffffffff8400000000000000006f040000b701", 0x15d, 0x500000}, {&(0x7f0000011a00)="00000000000000000000000000000000000000000400000000000000000100000000000000905000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x64, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, {&(0x7f0000011e00)="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", 0x132, 0x5009e0}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, {&(0x7f0000012500)="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", 0x1c0, 0x501000}, 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{&(0x7f0000012d00)="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", 0x224, 0x506000}, {&(0x7f0000013000)="0000000000000000000000000000000000000003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c653003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c65300200000000000000050066696c653006000000000000000600000000000000140000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000005bbc645f0000000045ba87295bbc645f0000000062c3c4295bbc645f0000000062c3c4295bbc645f0000000045ba872906010000000000000100000000000000000600000000000000000009000166696c652e636f6c6405010000000000000100000000000000000600000000000000000005000166696c653305010000000000000100000000000000000600000000000000000005000166696c653204010000000000000100000000000000000600000000000000000005000166696c653101010000000000000100000000000000000600000000000000000005000266696c653004010000000000000100000000000000000600000000000000000005000166696c653105010000000000000100000000000000000600000000000000000005000166696c653205010000000000000100000000000000000600000000000000000005000166696c653306010000000000000100000000000000000600000000000000000009000166696c652e636f6c6401010000000000000100000000000000000600000000000000000005000266696c6530000000000000000002002e2e030000000000000006000000000000003a0000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000005abc645f00000000000000005bbc645f0000000062c3c4295bbc645f0000000062c3c4295abc645f", 0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, {&(0x7f0000013700)="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", 0x13b, 0x509f40}, {&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {0x0, 0x0, 0x50ce40}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 864.200269][T32020] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (32020) 11:57:20 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11a, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) 11:57:20 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 864.293480][T31990] BTRFS info (device loop0): enabling ssd optimizations [ 864.317196][T19459] BTRFS warning (device loop0): loop0 checksum verify failed on 5300224 wanted f8a25ff2 found 0xb9199498 level 0 [ 864.384765][T31990] BTRFS warning (device loop0): failed to read fs tree: -5 11:57:21 executing program 1: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1e, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, {&(0x7f0000000500)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000c0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, 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0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, 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0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, 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syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11a, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 864.617443][T31990] BTRFS error (device loop0): open_ctree failed [ 864.738058][T32048] BTRFS: device fsid d681b030-ddfd-468c-bf7e-7a9b9838e384 devid 1 transid 7 /dev/loop4 scanned by syz-executor.4 (32048) [ 864.785446][T32048] BTRFS error 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{&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {&(0x7f0000013c00)="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", 0x260, 0x50ce40}, {&(0x7f0000013f00)="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", 0x20b, 0x50e000}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:21 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, {&(0x7f0000000500)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000c0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, {&(0x7f0000010800)="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", 0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, {&(0x7f0000011800)="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", 0x15d, 0x500000}, {&(0x7f0000011a00)="00000000000000000000000000000000000000000400000000000000000100000000000000905000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x64, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, {&(0x7f0000011e00)="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", 0x132, 0x5009e0}, {&(0x7f0000012000)="000000000000000000000600000000000000000100000000000000d0500000000000000000000000000000300000000000000000000000000000000000000000000001000000000000000000000000000000000000000000010600000000000000ab5963cb4290491094d6f2025d34bbcc000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000005bbc645f000000006e163b2b5abc645f", 0xc1, 0x500b60}, {&(0x7f0000012100)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x48, 0x500c80}, {&(0x7f0000012200)="0000000000000000000000000000000000000600000000000000000000000000000000005100000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x62, 0x500d20}, {&(0x7f0000012300)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x3f, 0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, {&(0x7f0000012500)="6560649a00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400105000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e070000000000000002000000000000000e000000000000100000000000c00000400000000000830f0000180000000010100000000000a90000000000000000620f0000210000000000500000000000a90000000000000000410f0000210000000000500000000000c00000190000000000290f0000180000000010500000000000a90000000000000000080f0000210000000030500000000000a80030000000000000d30e0000350000000060500000000000a90000000000000000b20e0000210000000090500000000000a90000000000000000910e00002100000000a0500000000000a90000000000000000700e00002100000000b0500000000000a900000000000000004f0e00002100000000d0500000000000a901000000000000002e0e00002100000000e0500000000000a900000000000000000d0e0000210000000000510000000000a90000000000000000ec0d0000210000000000690000000000c00000190000000000d40d000018", 0x1c0, 0x501000}, {&(0x7f0000012700)="0000010000000000000500000000000000010000000000000006000000000000000200000000000000b00400000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00700000000000000010000000000000004000000000000000200000000000000b00900000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000100000000000000b205000000000000000501000000000000000000000000000001000000010000000000000007000000000000000200000000000000b0020000000000000000c000000000000000010000000000000500000000000000010000000000000007000000000000000200000000000000b00100000000000000010000000000000004000000000000000200000000000000b003000000000000000010000000000000000100000000000002", 0x1b9, 0x501e40}, {&(0x7f0000012d00)="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", 0x224, 0x506000}, {&(0x7f0000013000)="0000000000000000000000000000000000000003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c653003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c65300200000000000000050066696c653006000000000000000600000000000000140000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000005bbc645f0000000045ba87295bbc645f0000000062c3c4295bbc645f0000000062c3c4295bbc645f0000000045ba872906010000000000000100000000000000000600000000000000000009000166696c652e636f6c6405010000000000000100000000000000000600000000000000000005000166696c653305010000000000000100000000000000000600000000000000000005000166696c653204010000000000000100000000000000000600000000000000000005000166696c653101010000000000000100000000000000000600000000000000000005000266696c653004010000000000000100000000000000000600000000000000000005000166696c653105010000000000000100000000000000000600000000000000000005000166696c653205010000000000000100000000000000000600000000000000000005000166696c653306010000000000000100000000000000000600000000000000000009000166696c652e636f6c6401010000000000000100000000000000000600000000000000000005000266696c6530000000000000000002002e2e030000000000000006000000000000003a0000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000005abc645f00000000000000005bbc645f0000000062c3c4295bbc645f0000000062c3c4295abc645f", 0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, {&(0x7f0000013700)="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", 0x13b, 0x509f40}, {&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {0x0, 0x0, 0x50ce40}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:21 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 864.900968][T32052] BTRFS info (device loop1): disk space caching is enabled 11:57:21 executing program 4: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11a, 0x10000}, {0x0}], 0x0, &(0x7f0000016a00)) [ 864.957174][T32052] BTRFS info (device loop1): has skinny extents [ 864.990315][T32058] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (32058) 11:57:21 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, {&(0x7f0000000500)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000c0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, {&(0x7f0000010800)="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", 0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, {&(0x7f0000011800)="8725a0f900000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e070000000000000001000000000000000a000000000200000000000000840000000000000000e40d0000b701000004000000000000008400000000000000002d0c0000b701000005000000000000000c06000000000000001c0c0000110000000500000000000000840000000000000000650a0000b70100000600000000000000010000000000000000c5090000a000000006000000000000000c0600000000000000b90900000c000000060000000000000054d2c2bf8d0000000094090000250000000700000000000000840000000000000000dd070000b7010000090000000000000084000000000000000026060000b7010000f7ffffffffffffff8400000000000000006f040000b701", 0x15d, 0x500000}, {&(0x7f0000011a00)="00000000000000000000000000000000000000000400000000000000000100000000000000905000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x64, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, {&(0x7f0000011e00)="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", 0x132, 0x5009e0}, {&(0x7f0000012000)="000000000000000000000600000000000000000100000000000000d0500000000000000000000000000000300000000000000000000000000000000000000000000001000000000000000000000000000000000000000000010600000000000000ab5963cb4290491094d6f2025d34bbcc000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000005bbc645f000000006e163b2b5abc645f", 0xc1, 0x500b60}, {&(0x7f0000012100)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x48, 0x500c80}, {&(0x7f0000012200)="0000000000000000000000000000000000000600000000000000000000000000000000005100000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x62, 0x500d20}, {&(0x7f0000012300)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x3f, 0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, {&(0x7f0000012500)="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", 0x1c0, 0x501000}, {&(0x7f0000012700)="0000010000000000000500000000000000010000000000000006000000000000000200000000000000b00400000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00700000000000000010000000000000004000000000000000200000000000000b00900000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000100000000000000b205000000000000000501000000000000000000000000000001000000010000000000000007000000000000000200000000000000b0020000000000000000c000000000000000010000000000000500000000000000010000000000000007000000000000000200000000000000b00100000000000000010000000000000004000000000000000200000000000000b003000000000000000010000000000000000100000000000002", 0x1b9, 0x501e40}, {&(0x7f0000012d00)="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", 0x224, 0x506000}, {&(0x7f0000013000)="0000000000000000000000000000000000000003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c653003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c65300200000000000000050066696c653006000000000000000600000000000000140000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000005bbc645f0000000045ba87295bbc645f0000000062c3c4295bbc645f0000000062c3c4295bbc645f0000000045ba872906010000000000000100000000000000000600000000000000000009000166696c652e636f6c6405010000000000000100000000000000000600000000000000000005000166696c653305010000000000000100000000000000000600000000000000000005000166696c653204010000000000000100000000000000000600000000000000000005000166696c653101010000000000000100000000000000000600000000000000000005000266696c653004010000000000000100000000000000000600000000000000000005000166696c653105010000000000000100000000000000000600000000000000000005000166696c653205010000000000000100000000000000000600000000000000000005000166696c653306010000000000000100000000000000000600000000000000000009000166696c652e636f6c6401010000000000000100000000000000000600000000000000000005000266696c6530000000000000000002002e2e030000000000000006000000000000003a0000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000005abc645f00000000000000005bbc645f0000000062c3c4295bbc645f0000000062c3c4295abc645f", 0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, {&(0x7f0000013700)="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", 0x13b, 0x509f40}, {&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {&(0x7f0000013c00), 0x0, 0x50ce40}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 865.125318][T32068] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by syz-executor.0 (32068) 11:57:21 executing program 5: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 865.277282][T32088] BTRFS warning (device loop1): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (32088) [ 865.304970][T32052] BTRFS info (device loop1): enabling ssd optimizations [ 865.321037][T19459] BTRFS warning (device loop1): loop1 checksum verify failed on 5296128 wanted bcf6248d found 0x03741693 level 1 [ 865.389522][T32052] BTRFS warning (device loop1): failed to read fs tree: -5 11:57:22 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, {&(0x7f0000000500)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000c0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, {&(0x7f0000010800)="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", 0x226, 0x100ea0}, {&(0x7f0000010b00)="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", 0x160, 0x101ea0}, {&(0x7f0000011800)="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", 0x15d, 0x500000}, {&(0x7f0000011a00)="00000000000000000000000000000000000000000400000000000000000100000000000000905000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x64, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000004", 0x5b, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="00000600000000000000000000000000000000b05000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x52, 0x5008e0}, {&(0x7f0000011e00)="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", 0x132, 0x5009e0}, {&(0x7f0000012000)="000000000000000000000600000000000000000100000000000000d0500000000000000000000000000000300000000000000000000000000000000000000000000001000000000000000000000000000000000000000000010600000000000000ab5963cb4290491094d6f2025d34bbcc000000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000005bbc645f000000006e163b2b5abc645f", 0xc1, 0x500b60}, {&(0x7f0000012100)="000000000000000000070064656661756c7401000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x48, 0x500c80}, {&(0x7f0000012200)="0000000000000000000000000000000000000600000000000000000000000000000000005100000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000006", 0x62, 0x500d20}, {&(0x7f0000012300)="00000000000000000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x3f, 0x500e40}, {&(0x7f0000012400)="0000000000000000000700000000000000000000000000000000105000000000000000000000000000001000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000007", 0x59, 0x500ee0}, {&(0x7f0000012500)="6560649a00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400105000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e070000000000000002000000000000000e000000000000100000000000c00000400000000000830f0000180000000010100000000000a90000000000000000620f0000210000000000500000000000a90000000000000000410f0000210000000000500000000000c00000190000000000290f0000180000000010500000000000a90000000000000000080f0000210000000030500000000000a80030000000000000d30e0000350000000060500000000000a90000000000000000b20e0000210000000090500000000000a90000000000000000910e00002100000000a0500000000000a90000000000000000700e00002100000000b0500000000000a900000000000000004f0e00002100000000d0500000000000a901000000000000002e0e00002100000000e0500000000000a900000000000000000d0e0000210000000000510000000000a90000000000000000ec0d0000210000000000690000000000c00000190000000000d40d000018", 0x1c0, 0x501000}, {&(0x7f0000012700)="0000010000000000000500000000000000010000000000000006000000000000000200000000000000b00400000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000200000000000000b00700000000000000010000000000000004000000000000000200000000000000b00900000000000000010000000000000004000000000000000200000000000000b0f7ffffffffffffff010000000000000006000000000000000200000000000000b00500000000000000010000000000000006000000000000000100000000000000b205000000000000000501000000000000000000000000000001000000010000000000000007000000000000000200000000000000b0020000000000000000c000000000000000010000000000000500000000000000010000000000000007000000000000000200000000000000b00100000000000000010000000000000004000000000000000200000000000000b003000000000000000010000000000000000100000000000002", 0x1b9, 0x501e40}, {&(0x7f0000012d00)="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", 0x224, 0x506000}, {&(0x7f0000013000)="0000000000000000000000000000000000000003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c653003010000000000000100000000000000000600000000000000000005000766696c653102010000000000000100000000000000000600000000000000000005000166696c65300200000000000000050066696c653006000000000000000600000000000000140000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000070000000000000000000000000000000000000000000000000000000000000000000000000000005bbc645f0000000045ba87295bbc645f0000000062c3c4295bbc645f0000000062c3c4295bbc645f0000000045ba872906010000000000000100000000000000000600000000000000000009000166696c652e636f6c6405010000000000000100000000000000000600000000000000000005000166696c653305010000000000000100000000000000000600000000000000000005000166696c653204010000000000000100000000000000000600000000000000000005000166696c653101010000000000000100000000000000000600000000000000000005000266696c653004010000000000000100000000000000000600000000000000000005000166696c653105010000000000000100000000000000000600000000000000000005000166696c653205010000000000000100000000000000000600000000000000000005000166696c653306010000000000000100000000000000000600000000000000000009000166696c652e636f6c6401010000000000000100000000000000000600000000000000000005000266696c6530000000000000000002002e2e030000000000000006000000000000003a0000000000000000100000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000005abc645f00000000000000005bbc645f0000000062c3c4295bbc645f0000000062c3c4295abc645f", 0x358, 0x506ca0}, {&(0x7f0000013600)="7542746d00000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400905000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0400000000000000f7ffffffffffffff02000000000001000000000000010000000000000000fb0e0000a000000000010000000000000c0001000000000000ef0e00000c", 0x94, 0x509000}, {&(0x7f0000013700)="0000000000000000000000000000000000000000000000000000000002002e2e04000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000ed41000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005abc645f00000000000000005abc645f00000000000000005abc645f0000000000000000000000000000000000000000eb0362f800000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400a05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e040000000000000009000000000000000100000000ab5963cb42904910fb94d6f2025d34bbcc930f000008", 0x13b, 0x509f40}, {&(0x7f0000013900)="0000000000000000000000000000000000000000000000000500000000000000204e6f1700000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400b05000000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x9b, 0x50afe0}, {&(0x7f0000013a00)="00000000000000000000000000000000000000008941f9988941f9988941f998", 0x20, 0x50bfe0}, {&(0x7f0000013c00), 0x0, 0x50ce40}, {0x0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) 11:57:22 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 865.482077][T32052] BTRFS error (device loop1): open_ctree failed [ 865.593219][T32098] BTRFS warning (device loop1): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (32098) [ 865.618280][T32074] BTRFS info (device loop1): disk space caching is enabled [ 865.633811][T32074] BTRFS info (device loop1): has skinny extents 11:57:22 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1d, &(0x7f0000000200)=[{&(0x7f0000010000)="1055bb5500000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e384000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d000000000000006000000000000000100000000000000001000000010000000100000001000006100000004000000000000000000000000000000000000000000000045010000000000000000000000010000000000000000000001000000000000720000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000c430e2c23c96488e96a0c3fc74794c01d681b030ddfd468cbf7e7a9b9838e384", 0x12b, 0x10000}, {&(0x7f0000010200)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\a', 0x14, 0x10220}, {&(0x7f0000010300)="00000000000000000000000001000000000000e4000010000000000000004000000000000200000000000000000001000000000002000000000000000010000000100000001000000100000001000000000000000000100000000000c430e2c23c96488e96a0c3fc74794c01", 0x6c, 0x10320}, {&(0x7f0000000500)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000c0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d0000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000005000000000000700000000000000001010000000000004000000000000000010500000000000070000000000000000d050000000000006000000000000000000510000000000060000000000000000b05000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000050500000000000040000000000000000101000000000000400000000000000006050000000000004000000000000000000500000000000040000000000000000705000000000000400000000000000008050000000000004000000000000000000000100000000008000000000000001", 0x274, 0x10b20}, 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{&(0x7f0000014200)="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", 0x920, 0x50e6e0}, {&(0x7f0000015800)="668240a300000000000000000000000000000000000000000000000000000000d681b030ddfd468cbf7e7a9b9838e38400005100000000000100000000000001bd6f9831b2ab44c49bdc9ef8a3a73c2e0600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015900)="00000000000000000300000000000000000100000000000000006900000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000005000000000000000190000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e0300000000000000000100000000000000001000000000000000400000000000bd6f9831b2ab44c49bdc9ef8a3a73c2e", 0x98, 0x510f40}], 0x0, &(0x7f0000016a00)) [ 865.877446][T32120] ================================================================== [ 865.886032][T32120] BUG: KASAN: use-after-free in btrfs_printk+0x38b/0x40c [ 865.893073][T32120] Read of size 8 at addr ffff888045f906a0 by task syz-executor.3/32120 [ 865.901306][T32120] [ 865.903657][T32120] CPU: 0 PID: 32120 Comm: syz-executor.3 Not tainted 5.9.0-rc6-next-20200923-syzkaller #0 [ 865.913549][T32120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 865.923612][T32120] Call Trace: [ 865.926968][T32120] dump_stack+0x198/0x1fb [ 865.931319][T32120] ? btrfs_printk+0x38b/0x40c [ 865.936016][T32120] ? btrfs_printk+0x38b/0x40c [ 865.940738][T32120] print_address_description.constprop.0.cold+0xae/0x497 [ 865.947807][T32120] ? check_preemption_disabled+0x50/0x130 [ 865.953600][T32120] ? _raw_spin_lock_irqsave+0xa9/0xd0 [ 865.958999][T32120] ? vprintk_func+0x95/0x1e0 [ 865.963606][T32120] ? btrfs_printk+0x38b/0x40c [ 865.968321][T32120] ? btrfs_printk+0x38b/0x40c [ 865.973012][T32120] kasan_report.cold+0x1f/0x37 [ 865.977790][T32120] ? btrfs_printk+0x38b/0x40c [ 865.982483][T32120] btrfs_printk+0x38b/0x40c [ 865.987001][T32120] ? btrfs_put_super+0x38/0x38 [ 865.991840][T32120] ? lock_release+0x890/0x890 [ 865.996533][T32120] ? __mutex_unlock_slowpath+0xe2/0x610 [ 866.002124][T32120] ? mntput+0x67/0x90 [ 866.006124][T32120] ? wait_for_completion+0x260/0x260 [ 866.011455][T32120] device_list_add.cold+0x99/0x31e [ 866.016648][T32120] ? btrfs_alloc_device+0x5d0/0x5d0 [ 866.021861][T32120] ? do_read_cache_page+0xe6/0x1390 [ 866.027081][T32120] btrfs_scan_one_device+0x339/0x4a0 [ 866.032380][T32120] ? device_list_add+0x13b0/0x13b0 [ 866.037499][T32120] ? check_preemption_disabled+0x50/0x130 [ 866.043322][T32120] ? kfree+0x212/0x2a0 [ 866.047509][T32120] ? btrfs_mount_root+0x73d/0xbb0 [ 866.052546][T32120] ? lockdep_hardirqs_on+0x53/0x100 [ 866.057767][T32120] btrfs_mount_root+0x4d5/0xbb0 [ 866.062647][T32120] ? parse_rescue_options+0x250/0x250 [ 866.068031][T32120] ? lock_is_held_type+0xbb/0xf0 [ 866.072990][T32120] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 866.078548][T32120] ? kfree+0x24a/0x2a0 [ 866.082709][T32120] ? vfs_parse_fs_string+0xf8/0x150 [ 866.087921][T32120] ? vfs_parse_fs_param+0x550/0x550 [ 866.093133][T32120] ? parse_rescue_options+0x250/0x250 [ 866.098517][T32120] legacy_get_tree+0x105/0x220 [ 866.103365][T32120] vfs_get_tree+0x89/0x2f0 [ 866.107805][T32120] vfs_kern_mount.part.0+0xd3/0x170 [ 866.113027][T32120] vfs_kern_mount+0x3c/0x60 [ 866.117547][T32120] btrfs_mount+0x234/0xa60 [ 866.121974][T32120] ? btrfs_show_options+0x10b0/0x10b0 [ 866.127362][T32120] ? vfs_parse_fs_string+0xc0/0x150 [ 866.132578][T32120] ? lock_is_held_type+0xbb/0xf0 [ 866.137531][T32120] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 866.143082][T32120] ? kfree+0x24a/0x2a0 [ 866.147234][T32120] ? apparmor_capable+0x1d8/0x460 [ 866.152276][T32120] ? btrfs_show_options+0x10b0/0x10b0 [ 866.157660][T32120] legacy_get_tree+0x105/0x220 [ 866.162440][T32120] vfs_get_tree+0x89/0x2f0 [ 866.166870][T32120] path_mount+0x12ae/0x1e70 [ 866.171461][T32120] ? strncpy_from_user+0x29e/0x3a0 [ 866.176610][T32120] ? copy_mount_string+0x40/0x40 [ 866.181603][T32120] ? getname_flags.part.0+0x1dd/0x4f0 [ 866.187025][T32120] ? _copy_from_user+0x5d/0x180 [ 866.191927][T32120] __x64_sys_mount+0x27f/0x300 [ 866.196698][T32120] ? copy_mnt_ns+0xae0/0xae0 [ 866.201296][T32120] ? check_preemption_disabled+0x50/0x130 [ 866.207025][T32120] ? syscall_enter_from_user_mode+0x1d/0x60 [ 866.212959][T32120] do_syscall_64+0x2d/0x70 [ 866.217386][T32120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.223295][T32120] RIP: 0033:0x460bca [ 866.227196][T32120] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 87 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 87 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 866.246841][T32120] RSP: 002b:00007f003d314a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 866.255273][T32120] RAX: ffffffffffffffda RBX: 00007f003d314b20 RCX: 0000000000460bca [ 866.263257][T32120] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f003d314ae0 [ 866.271239][T32120] RBP: 00007f003d314ae0 R08: 00007f003d314b20 R09: 0000000020000000 [ 866.279239][T32120] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 866.287220][T32120] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020016a00 [ 866.295218][T32120] [ 866.297554][T32120] Allocated by task 32052: [ 866.301987][T32120] kasan_save_stack+0x1b/0x40 [ 866.306675][T32120] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 866.312407][T32120] kvmalloc_node+0xb4/0xf0 [ 866.316834][T32120] btrfs_mount_root+0x117/0xbb0 [ 866.321693][T32120] legacy_get_tree+0x105/0x220 [ 866.326472][T32120] vfs_get_tree+0x89/0x2f0 [ 866.330896][T32120] vfs_kern_mount.part.0+0xd3/0x170 [ 866.336102][T32120] vfs_kern_mount+0x3c/0x60 [ 866.340626][T32120] btrfs_mount+0x234/0xa60 [ 866.345050][T32120] legacy_get_tree+0x105/0x220 [ 866.349818][T32120] vfs_get_tree+0x89/0x2f0 [ 866.354248][T32120] path_mount+0x12ae/0x1e70 [ 866.358755][T32120] __x64_sys_mount+0x27f/0x300 [ 866.363524][T32120] do_syscall_64+0x2d/0x70 [ 866.367975][T32120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.373859][T32120] [ 866.376188][T32120] Freed by task 32052: [ 866.380265][T32120] kasan_save_stack+0x1b/0x40 [ 866.384951][T32120] kasan_set_track+0x1c/0x30 [ 866.389549][T32120] kasan_set_free_info+0x1b/0x30 [ 866.394498][T32120] __kasan_slab_free+0xd8/0x120 [ 866.399364][T32120] kfree+0x10e/0x2a0 [ 866.403267][T32120] kvfree+0x42/0x50 [ 866.407081][T32120] deactivate_locked_super+0x94/0x160 [ 866.412459][T32120] btrfs_mount_root+0x772/0xbb0 [ 866.417315][T32120] legacy_get_tree+0x105/0x220 [ 866.422092][T32120] vfs_get_tree+0x89/0x2f0 [ 866.426515][T32120] vfs_kern_mount.part.0+0xd3/0x170 [ 866.431718][T32120] vfs_kern_mount+0x3c/0x60 [ 866.436228][T32120] btrfs_mount+0x234/0xa60 [ 866.440649][T32120] legacy_get_tree+0x105/0x220 [ 866.445417][T32120] vfs_get_tree+0x89/0x2f0 [ 866.449849][T32120] path_mount+0x12ae/0x1e70 [ 866.454370][T32120] __x64_sys_mount+0x27f/0x300 [ 866.459172][T32120] do_syscall_64+0x2d/0x70 [ 866.463601][T32120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 866.469488][T32120] [ 866.471820][T32120] The buggy address belongs to the object at ffff888045f90000 [ 866.471820][T32120] which belongs to the cache kmalloc-16k of size 16384 [ 866.486054][T32120] The buggy address is located 1696 bytes inside of [ 866.486054][T32120] 16384-byte region [ffff888045f90000, ffff888045f94000) [ 866.499581][T32120] The buggy address belongs to the page: [ 866.505215][T32120] page:00000000275803b6 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x45f90 [ 866.515397][T32120] head:00000000275803b6 order:3 compound_mapcount:0 compound_pincount:0 [ 866.523729][T32120] flags: 0xfffe0000010200(slab|head) [ 866.529011][T32120] raw: 00fffe0000010200 ffffea00008c6208 ffffea0001193a08 ffff8880aa040b00 [ 866.537595][T32120] raw: 0000000000000000 ffff888045f90000 0000000100000001 0000000000000000 [ 866.546176][T32120] page dumped because: kasan: bad access detected [ 866.552571][T32120] [ 866.554902][T32120] Memory state around the buggy address: [ 866.560550][T32120] ffff888045f90580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 866.568646][T32120] ffff888045f90600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb 11:57:23 executing program 0: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) 11:57:23 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x0, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cachefiles\x00', 0x0, 0x0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x64}, 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 866.576718][T32120] >ffff888045f90680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 866.584778][T32120] ^ [ 866.589896][T32120] ffff888045f90700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 866.597964][T32120] ffff888045f90780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 866.606021][T32120] ================================================================== [ 866.614082][T32120] Disabling lock debugging due to kernel taint [ 866.634769][T32120] Kernel panic - not syncing: panic_on_warn set ... [ 866.642134][T32120] CPU: 0 PID: 32120 Comm: syz-executor.3 Tainted: G B 5.9.0-rc6-next-20200923-syzkaller #0 [ 866.653457][T32120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 866.664023][T32120] Call Trace: [ 866.667337][T32120] dump_stack+0x198/0x1fb [ 866.672179][T32120] ? btrfs_printk+0x327/0x40c [ 866.677787][T32120] panic+0x382/0x7fb [ 866.682303][T32120] ? __warn_printk+0xf3/0xf3 [ 866.687362][T32120] ? preempt_schedule_common+0x59/0xc0 [ 866.692834][T32120] ? btrfs_printk+0x38b/0x40c [ 866.698295][T32120] ? preempt_schedule_thunk+0x16/0x18 [ 866.704491][T32120] ? trace_hardirqs_on+0x51/0x1c0 [ 866.709562][T32120] ? btrfs_printk+0x38b/0x40c [ 866.714245][T32120] ? btrfs_printk+0x38b/0x40c [ 866.719650][T32120] end_report+0x58/0x5e [ 866.724476][T32120] kasan_report.cold+0xd/0x37 [ 866.729256][T32120] ? btrfs_printk+0x38b/0x40c [ 866.734041][T32120] btrfs_printk+0x38b/0x40c [ 866.738854][T32120] ? btrfs_put_super+0x38/0x38 [ 866.743629][T32120] ? lock_release+0x890/0x890 [ 866.748656][T32120] ? __mutex_unlock_slowpath+0xe2/0x610 [ 866.754207][T32120] ? mntput+0x67/0x90 [ 866.758743][T32120] ? wait_for_completion+0x260/0x260 [ 866.764922][T32120] device_list_add.cold+0x99/0x31e [ 866.770107][T32120] ? btrfs_alloc_device+0x5d0/0x5d0 [ 866.775307][T32120] ? do_read_cache_page+0xe6/0x1390 [ 866.780507][T32120] btrfs_scan_one_device+0x339/0x4a0 [ 866.785789][T32120] ? device_list_add+0x13b0/0x13b0 [ 866.791657][T32120] ? check_preemption_disabled+0x50/0x130 [ 866.797395][T32120] ? kfree+0x212/0x2a0 [ 866.801464][T32120] ? btrfs_mount_root+0x73d/0xbb0 [ 866.806988][T32120] ? lockdep_hardirqs_on+0x53/0x100 [ 866.812932][T32120] btrfs_mount_root+0x4d5/0xbb0 [ 866.818227][T32120] ? parse_rescue_options+0x250/0x250 [ 866.824382][T32120] ? lock_is_held_type+0xbb/0xf0 [ 866.831336][T32120] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 866.836892][T32120] ? kfree+0x24a/0x2a0 [ 866.843316][T32120] ? vfs_parse_fs_string+0xf8/0x150 [ 866.850714][T32120] ? vfs_parse_fs_param+0x550/0x550 [ 866.856438][T32120] ? parse_rescue_options+0x250/0x250 [ 866.862444][T32120] legacy_get_tree+0x105/0x220 [ 866.867368][T32120] vfs_get_tree+0x89/0x2f0 [ 866.873077][T32120] vfs_kern_mount.part.0+0xd3/0x170 [ 866.879497][T32120] vfs_kern_mount+0x3c/0x60 [ 866.885958][T32120] btrfs_mount+0x234/0xa60 [ 866.892372][T32120] ? btrfs_show_options+0x10b0/0x10b0 [ 866.898284][T32120] ? vfs_parse_fs_string+0xc0/0x150 [ 866.904251][T32120] ? lock_is_held_type+0xbb/0xf0 [ 866.910034][T32120] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 866.915584][T32120] ? kfree+0x24a/0x2a0 [ 866.922055][T32120] ? apparmor_capable+0x1d8/0x460 [ 866.927971][T32120] ? btrfs_show_options+0x10b0/0x10b0 [ 866.933349][T32120] legacy_get_tree+0x105/0x220 [ 866.940025][T32120] vfs_get_tree+0x89/0x2f0 [ 866.946819][T32120] path_mount+0x12ae/0x1e70 [ 866.952570][T32120] ? strncpy_from_user+0x29e/0x3a0 [ 866.958574][T32120] ? copy_mount_string+0x40/0x40 [ 866.964416][T32120] ? getname_flags.part.0+0x1dd/0x4f0 [ 866.970483][T32120] ? _copy_from_user+0x5d/0x180 [ 866.975350][T32120] __x64_sys_mount+0x27f/0x300 [ 866.982177][T32120] ? copy_mnt_ns+0xae0/0xae0 [ 866.988706][T32120] ? check_preemption_disabled+0x50/0x130 [ 866.994436][T32120] ? syscall_enter_from_user_mode+0x1d/0x60 [ 867.000330][T32120] do_syscall_64+0x2d/0x70 [ 867.004747][T32120] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 867.011058][T32120] RIP: 0033:0x460bca [ 867.014961][T32120] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd 87 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba 87 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 867.034564][T32120] RSP: 002b:00007f003d314a88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 867.042980][T32120] RAX: ffffffffffffffda RBX: 00007f003d314b20 RCX: 0000000000460bca [ 867.052973][T32120] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f003d314ae0 [ 867.061424][T32120] RBP: 00007f003d314ae0 R08: 00007f003d314b20 R09: 0000000020000000 [ 867.071786][T32120] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 867.080235][T32120] R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020016a00 [ 867.091289][T32120] Kernel Offset: disabled [ 867.095604][T32120] Rebooting in 86400 seconds..