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0x920, 0x50e6e0}, {&(0x7f0000015600)="af6d627700000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200005100000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015700)="00000000000000000300000000000000000100000000000000006900000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000005000000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000001000000000000000400000000000e1ee0d5d64d84a64be712c7636496d14", 0x98, 0x510f40}], 0x0, &(0x7f00000005c0)={[{@nospace_cache}, {@discard}]}) 17:42:24 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1660.500250] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (11043) [ 1660.516398] BTRFS warning (device loop5): loop5 checksum verify failed on 5242880 wanted 42BCE6B8 found 3D6E8E90 level 0 [ 1660.541967] BTRFS warning (device loop5): failed to read tree root [ 1660.595998] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (12038) [ 1660.650494] BTRFS error (device loop5): open_ctree failed [ 1660.650652] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by systemd-udevd (11039) [ 1660.677650] BTRFS info (device loop5): disabling disk space caching [ 1660.691918] BTRFS info (device loop5): turning on discard 17:42:24 executing program 5: r0 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1f, 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0x920, 0x50e6e0}, {&(0x7f0000015600)="af6d627700000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200005100000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015700)="00000000000000000300000000000000000100000000000000006900000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000005000000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000001000000000000000400000000000e1ee0d5d64d84a64be712c7636496d14", 0x98, 0x510f40}], 0x0, &(0x7f00000005c0)={[{@nospace_cache}, {@discard}]}) [ 1660.708361] BTRFS info (device loop5): has skinny extents [ 1660.731308] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by syz-executor.4 (12047) 17:42:24 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:24 executing program 3: r0 = getpid() open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x9, 0x0, 0x7, 0x0, '\x00', 0x200}, 0x0, 0x40, 0x6, r0, 0x1, 0x0, 'syz0\x00', &(0x7f00000000c0)=[':[}]\x00'], 0x5, '\x00', [0x599, 0x7, 0xffff, 0x91]}) capset(&(0x7f0000000040)={0x0, r0}, &(0x7f0000000080)={0xffff7fff, 0x76d6, 0x8, 0x3, 0x8, 0x691f}) socket(0x11, 0x800000003, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1f, 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0x920, 0x50e6e0}, {&(0x7f0000015600)="af6d627700000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200005100000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015700)="00000000000000000300000000000000000100000000000000006900000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000005000000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000001000000000000000400000000000e1ee0d5d64d84a64be712c7636496d14", 0x98, 0x510f40}], 0x0, &(0x7f00000005c0)={[{@nospace_cache}, {@discard}]}) [ 1660.829591] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (11089) [ 1660.875385] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by syz-executor.2 (12051) [ 1660.879676] BTRFS warning (device loop5): loop5 checksum verify failed on 5242880 wanted 42BCE6B8 found 3D6E8E90 level 0 [ 1660.919217] BTRFS warning (device loop5): failed to read tree root [ 1660.949681] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by systemd-udevd (11043) [ 1660.985354] BTRFS error (device loop5): open_ctree failed 17:42:24 executing program 4: r0 = getpid() open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x9, 0x0, 0x7, 0x0, '\x00', 0x200}, 0x2, 0x40, 0x6, r0, 0x1, 0x0, 'syz0\x00', &(0x7f00000000c0)=[':[}]\x00'], 0x5, '\x00', [0x599, 0x7, 0xffff, 0x91]}) capset(&(0x7f0000000040)={0x0, r0}, &(0x7f0000000080)={0xffff7fff, 0x76d6, 0x8, 0x3, 0x8, 0x691f}) socket(0x11, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:24 executing program 5: r0 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1f, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1661.227855] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 1 transid 7 /dev/loop1 [ 1661.272559] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by syz-executor.2 (12101) [ 1661.288754] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by syz-executor.4 (12102) [ 1661.301857] BTRFS error (device loop1): superblock checksum mismatch 17:42:25 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1661.314253] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by syz-executor.5 (12106) [ 1661.334243] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (11039) [ 1661.349170] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by systemd-udevd (11043) 17:42:25 executing program 2: r0 = getpid() r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x0, 0x0, 0x7}, 0x2, 0x40, 0x6, r0, 0x1, 0x0, 'syz0\x00', &(0x7f00000000c0)=[':[}]\x00'], 0x5, '\x00', [0x0, 0x7, 0xffff, 0x91]}) kcmp(0x0, r0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff) capset(&(0x7f0000000040)={0x0, r0}, &(0x7f0000000080)={0xffff7fff, 0x76d6, 0x8, 0x0, 0x8}) socket(0x11, 0x800000003, 0x0) socket(0x10, 0x3, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1f, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1661.373778] BTRFS error (device loop1): open_ctree failed [ 1661.388349] BTRFS error (device loop1): superblock checksum mismatch 17:42:25 executing program 4: r0 = getpid() open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 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executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1661.674424] BTRFS error (device loop1): open_ctree failed 17:42:25 executing program 3: r0 = getpid() open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:25 executing program 2: r0 = getpid() r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x0, 0x0, 0x7}, 0x2, 0x40, 0x6, r0, 0x1, 0x0, 'syz0\x00', &(0x7f00000000c0)=[':[}]\x00'], 0x5, '\x00', [0x0, 0x7, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:25 executing program 1: r0 = getpid() r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x9, 0x0, 0x7, 0x0, '\x00', 0x200}, 0x2, 0x40, 0x6, r0, 0x1, 0x0, 'syz0\x00', &(0x7f00000000c0)=[':[}]\x00'], 0x5, 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executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1661.964942] BTRFS error (device loop1): open_ctree failed [ 1661.988730] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor.3 (12171) [ 1662.010673] BTRFS info (device loop4): disabling disk 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warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by systemd-udevd (11136) 17:42:26 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="90e42e8500000000000000000000000000000000000000000000000000060000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450300000000000000000000000100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:26 executing program 5: r0 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1662.434077] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by syz-executor.2 (12231) 17:42:26 executing program 1: r0 = getpid() r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, 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program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:26 executing program 4: r0 = getpid() r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x9, 0x0, 0x7, 0x0, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:26 executing program 3: r0 = getpid() open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x9, 0x0, 0x7, 0x0, '\x00', 0x200}, 0x2, 0x40, 0x0, r0, 0x1, 0x0, 'syz0\x00', 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1662.943909] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 1 transid 7 /dev/loop4 [ 1662.997195] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor.1 (12277) [ 1663.014958] BTRFS error (device loop4): superblock checksum mismatch [ 1663.028282] BTRFS warning (device ): duplicate 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:26 executing program 2: r0 = getpid() r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, &(0x7f0000000940)={{0x0, 0x0, 0x7}, 0x2, 0x40, 0x6, r0, 0x1, 0x0, 'syz0\x00', &(0x7f00000000c0)=[':[}]\x00'], 0x5, '\x00', [0x0, 0x7, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1663.331341] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by syz-executor.2 (12317) [ 1663.343919] BTRFS info (device loop3): disabling disk space caching [ 1663.351187] BTRFS info (device loop3): turning on discard [ 1663.365576] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by syz-executor.5 (12319) 17:42:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1663.379509] BTRFS info (device loop3): has skinny extents [ 1663.420991] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by syz-executor.4 (12331) 17:42:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:27 executing program 5: r0 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1f, 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&(0x7f0000000200)=[{&(0x7f0000010000)="90e42e8500000000000000000000000000000000000000000000feffffff0000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450300000000000000000000000100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1663.742758] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by syz-executor.2 (12371) 17:42:27 executing program 3: r0 = getpid() open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x880) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(0xffffffffffffffff, 0xc1105517, 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&(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1663.830805] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by systemd-udevd (11039) [ 1663.891808] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by syz-executor.4 (12380) 17:42:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:27 executing program 4: r0 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, 0x0) syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1f, 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0x920, 0x50e6e0}, {&(0x7f0000015600)="af6d627700000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200005100000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000040000000000000004000000000000000000000000f90100000000000000730f0000280000000100000000000000cc0000100000000000430f0000300000000100000000000000cc0000500000000000130f0000300000000100000000000000cc0000690000000000e30e000030", 0xc6, 0x510000}, {&(0x7f0000015700)="00000000000000000300000000000000000100000000000000006900000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000005000000000000000190000000000e1ee0d5d64d84a64be712c7636496d140300000000000000000100000000000000001000000000000000400000000000e1ee0d5d64d84a64be712c7636496d14", 0x98, 0x510f40}], 0x0, &(0x7f00000005c0)={[{@nospace_cache}, {@discard}]}) [ 1663.975394] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (11034) 17:42:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1664.047470] ------------[ cut here ]------------ [ 1664.069128] WARNING: CPU: 0 PID: 8096 at fs/btrfs/volumes.c:1086 close_fs_devices.part.0.cold+0x11/0x30 [ 1664.078711] Kernel panic - not syncing: panic_on_warn set ... [ 1664.078711] [ 1664.086103] CPU: 0 PID: 8096 Comm: syz-executor.3 Not tainted 4.19.193-syzkaller #0 [ 1664.093909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1664.103438] Call Trace: [ 1664.106051] dump_stack+0x1fc/0x2ef [ 1664.109698] panic+0x26a/0x50e [ 1664.112904] ? __warn_printk+0xf3/0xf3 17:42:27 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1664.116819] ? close_fs_devices.part.0.cold+0x11/0x30 [ 1664.122031] ? __probe_kernel_read+0x130/0x1b0 [ 1664.126625] ? __warn.cold+0x5/0x5a [ 1664.130466] ? __warn+0xe4/0x200 [ 1664.133971] ? close_fs_devices.part.0.cold+0x11/0x30 [ 1664.139266] __warn.cold+0x20/0x5a [ 1664.142819] ? io_schedule_timeout+0x140/0x140 [ 1664.147434] ? close_fs_devices.part.0.cold+0x11/0x30 [ 1664.152638] report_bug+0x262/0x2b0 [ 1664.156285] do_error_trap+0x1d7/0x310 [ 1664.160184] ? math_error+0x310/0x310 [ 1664.163995] ? __irq_work_queue_local+0x101/0x160 17:42:28 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="90e42e8500000000000000000000000000000000000000000000000700000000f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d07000000000000000000500000000000001010000000000000000000000000000000000000000000000000010000000000d0000000000000060000000000000001000000000000000010000000100000001000000010000061000000040000000000000000000000000000000000000000000000450300000000000000000000000100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) 17:42:28 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x11b, 0x10000}], 0x0, &(0x7f00000005c0)) [ 1664.168852] ? irq_work_queue+0x29/0x80 [ 1664.172844] ? error_entry+0x72/0xd0 [ 1664.176574] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1664.181781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1664.186653] invalid_op+0x14/0x20 [ 1664.190151] RIP: 0010:close_fs_devices.part.0.cold+0x11/0x30 [ 1664.195961] Code: c7 c7 a0 13 a5 88 e8 73 fa f8 ff 0f 0b 49 c7 c4 ea ff ff ff e9 66 fc f6 fa e8 87 c5 68 f9 48 c7 c7 a0 13 a5 88 e8 54 fa f8 ff <0f> 0b e9 43 04 f7 fa e8 6f c5 68 f9 48 c7 c7 a0 13 a5 88 e8 3c fa [ 1664.214893] RSP: 0018:ffff888095f8fb68 EFLAGS: 00010286 [ 1664.220273] RAX: 0000000000000024 RBX: 0000000000000001 RCX: 0000000000000000 [ 1664.227566] RDX: 0000000000000000 RSI: ffffffff814df6b1 RDI: ffffed1012bf1f5f [ 1664.234850] RBP: ffff8880976bda80 R08: 0000000000000024 R09: 0000000000000000 [ 1664.242568] R10: 0000000000000005 R11: 0000000000000000 R12: dffffc0000000000 [ 1664.249850] R13: ffff8880b41879c0 R14: ffff8880a2f3fb60 R15: ffff8880a185e4c0 [ 1664.257153] ? vprintk_func+0x81/0x180 [ 1664.261061] ? close_fs_devices.part.0.cold+0x11/0x30 [ 1664.266303] ? destroy_inode+0xb9/0x110 [ 1664.270303] btrfs_close_devices+0x95/0x1f0 [ 1664.274719] close_ctree+0x3c8/0x850 [ 1664.278561] ? btrfs_cleanup_transaction.isra.0+0x1260/0x1260 [ 1664.284458] ? dispose_list+0x1f0/0x1f0 [ 1664.288545] ? __sync_blockdev+0xa6/0xd0 [ 1664.292616] ? btrfs_set_super+0x70/0x70 [ 1664.296671] generic_shutdown_super+0x144/0x370 [ 1664.301417] kill_anon_super+0x36/0x60 [ 1664.305305] btrfs_kill_super+0x49/0x550 [ 1664.309369] ? unregister_shrinker+0x1cb/0x300 [ 1664.313947] deactivate_locked_super+0x94/0x160 [ 1664.318613] deactivate_super+0x174/0x1a0 [ 1664.322750] ? deactivate_locked_super+0x160/0x160 [ 1664.327721] ? dput+0x31/0x640 [ 1664.330930] cleanup_mnt+0x1a8/0x290 [ 1664.334651] task_work_run+0x148/0x1c0 [ 1664.338544] exit_to_usermode_loop+0x251/0x2a0 [ 1664.343227] do_syscall_64+0x538/0x620 [ 1664.347111] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1664.352290] RIP: 0033:0x467a37 [ 1664.355474] Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1664.374393] RSP: 002b:00007ffd8ce5d6f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 1664.382109] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000467a37 [ 1664.389373] RDX: 00007ffd8ce5d7cc RSI: 0000000000000002 RDI: 00007ffd8ce5d7c0 [ 1664.396721] RBP: 00007ffd8ce5d7c0 R08: 00000000ffffffff R09: 00007ffd8ce5d590 [ 1664.404013] R10: 00000000018678e3 R11: 0000000000000246 R12: 00000000004bee70 [ 1664.411391] R13: 00007ffd8ce5e890 R14: 0000000001867810 R15: 00007ffd8ce5e8d0 [ 1664.419116] Kernel Offset: disabled [ 1664.422987] Rebooting in 86400 seconds..