0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 256.167452][T28390] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 256.206839][T28392] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 256.222712][T28392] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 256.232557][T28392] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:15 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:16 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec802", 0xe9, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 256.665654][T28428] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 256.673746][T28426] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 256.693784][T28428] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:16 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 256.713231][T28426] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 256.722658][T28426] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 256.733722][T28426] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 256.739804][T28428] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 256.753354][T28428] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:16 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:16 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365e", 0xb0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:16 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea22", 0x75, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:16 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 257.307817][T28472] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 257.325193][T28477] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:16 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 257.365354][T28472] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 257.368359][T28477] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 257.382539][T28477] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 257.390436][T28477] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 257.401777][T28472] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 257.409773][T28472] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:17 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:17 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:17 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea22", 0x75, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:17 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:17 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:17 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 257.862762][T28514] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 257.870601][T28514] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 257.879150][T28514] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 257.888146][T28514] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:17 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 257.949124][T28518] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 257.981729][T28518] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:17 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:17 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 258.000630][T28518] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 258.015736][T28518] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:17 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:17 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:17 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea22", 0x75, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:17 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:18 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:18 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 258.419904][T28561] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:18 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 258.461488][T28561] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 258.479469][T28561] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 258.488886][T28561] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:18 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:18 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:18 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 258.801523][T28579] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 258.838806][T28579] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:18 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:18 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 258.927589][T28579] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 258.937068][T28579] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:18 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:18 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 259.061385][T28610] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.069397][T28610] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 259.077750][T28610] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.089079][T28610] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:18 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365e", 0xb0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:18 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:18 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:18 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:18 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) [ 259.388964][T28616] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.397223][T28616] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 259.437729][T28616] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.449038][T28616] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 259.509104][T28643] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.520108][T28643] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 259.539265][T28643] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.547029][T28643] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:19 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736", 0xdc, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:19 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:19 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:19 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:19 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 259.729409][T28645] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.737133][T28645] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 259.748530][T28645] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.756794][T28645] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:19 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365e", 0xb0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 259.961576][T28680] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.969381][T28680] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 259.969424][T28669] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.977647][T28680] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 259.993318][T28680] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:19 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) [ 260.026869][T28669] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 260.063440][T28669] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:19 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 260.077620][T28669] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:19 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:19 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:19 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:19 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:19 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736", 0xdc, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 260.338899][T28695] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 260.362484][T28695] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:20 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:20 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) [ 260.402699][T28695] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 260.411558][T28695] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:20 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:20 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:20 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365e", 0xb0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 260.666393][T28723] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 260.674626][T28723] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 260.684369][T28723] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 260.695698][T28723] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:20 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) [ 260.728895][T28729] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 260.736753][T28729] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 260.767027][T28729] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 260.777492][T28729] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:20 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:20 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 261.008832][T28750] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.016689][T28750] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 261.047253][T28750] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:20 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736", 0xdc, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 261.061822][T28750] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:20 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:20 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe", 0xcd, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:20 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:20 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 261.237765][T28775] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.278813][T28775] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 261.302979][T28775] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.319467][T28775] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:20 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:20 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 261.475988][T28784] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.484929][T28788] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.493828][T28788] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:21 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:21 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b466", 0xe3, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 261.538289][T28784] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 261.566247][T28788] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.574823][T28788] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 261.590007][T28784] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.605813][T28784] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:21 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:21 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:21 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365e", 0xb0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:21 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 261.846711][T28818] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.854616][T28818] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 261.870794][T28818] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 261.914134][T28818] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:21 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:21 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b466", 0xe3, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 262.010030][T28832] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 262.017759][T28832] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 262.051579][T28841] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 262.064002][T28841] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 262.080150][T28841] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:21 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:21 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 262.097830][T28832] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 262.103256][T28841] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 262.123795][T28832] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:21 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3", 0x67, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:21 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:21 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365e", 0xb0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 262.404013][T28847] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 262.414540][T28847] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 262.442772][T28847] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:22 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 262.520721][T28847] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 262.556566][T28870] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 262.572292][T28870] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 262.591902][T28870] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 262.604935][T28870] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:22 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d8110", 0x93, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:22 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:22 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3", 0x67, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:22 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d8110", 0x93, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 262.718885][T28878] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 262.748403][T28878] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 262.760365][T28878] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:22 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b466", 0xe3, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 262.768168][T28878] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:22 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:22 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:22 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 263.041854][T28905] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.057328][T28905] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:22 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3", 0x67, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 263.088659][T28905] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.098752][T28905] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 263.139964][T28907] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.154288][T28907] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 263.164602][T28907] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.174543][T28907] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:22 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:22 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4e", 0xe7, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 263.260600][T28926] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.268989][T28926] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 263.282916][T28926] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.290661][T28926] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:22 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:22 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5", 0x9a, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:22 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:23 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d8110", 0x93, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 263.558788][T28936] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.566612][T28936] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 263.598794][T28936] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:23 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 263.606737][T28936] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 263.621102][T28951] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.623291][T28958] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.662842][T28951] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 263.671787][T28958] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 263.680198][T28951] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.702427][T28951] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:23 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5", 0x9a, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 263.715482][T28958] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 263.729166][T28958] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:23 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:23 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259", 0x76, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:23 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4e", 0xe7, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:23 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:23 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:23 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:23 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5", 0x9a, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 264.208544][T28993] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 264.216524][T28988] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 264.238116][T28988] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 264.250319][T28993] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 264.271933][T28988] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 264.280832][T28993] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 264.291703][T28988] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 264.291769][T28993] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:23 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 264.329341][T29002] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 264.329349][T29002] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 264.330847][T29002] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 264.361471][T29002] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:24 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:24 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259", 0x76, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:24 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:24 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:24 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4e", 0xe7, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:24 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:24 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 264.801191][T29030] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:24 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:24 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 264.846045][T29030] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 264.863639][T29030] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 264.879304][T29030] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:24 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259", 0x76, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 265.123493][T29054] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 265.149933][T29054] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:24 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 265.172566][T29054] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 265.212280][T29054] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:24 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e9", 0x9b, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:25 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:25 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:25 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec802", 0xe9, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:25 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 265.682270][T29078] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 265.700023][T29078] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 265.717324][T29078] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 265.725584][T29078] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:25 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:25 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e9", 0x9b, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:25 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) [ 265.909134][T29104] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 265.917068][T29104] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 265.929631][T29104] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 265.937867][T29104] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 265.948893][T29109] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:25 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba6", 0x85, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 265.956655][T29109] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 265.971385][T29109] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 265.981221][T29109] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:25 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec802", 0xe9, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:25 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:25 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 266.284783][T29131] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 266.307192][T29131] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 266.319009][T29131] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:25 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e9", 0x9b, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:25 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) [ 266.327711][T29131] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:26 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba6", 0x85, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 266.570024][T29150] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 266.579222][T29150] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 266.587721][T29150] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 266.597191][T29150] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:26 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a1", 0xa8, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 266.671933][T29163] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 266.681751][T29163] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 266.695232][T29163] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 266.704922][T29163] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:26 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:26 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) 01:30:26 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec802", 0xe9, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:26 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 266.839813][T29161] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 266.847616][T29161] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 266.876718][T29161] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:26 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a1", 0xa8, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 266.892652][T29161] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:26 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 267.004688][T29191] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.008392][T29192] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.012461][T29191] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 267.032500][T29191] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.040399][T29191] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:26 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) [ 267.045272][T29192] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:26 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba6", 0x85, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 267.079527][T29192] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.087247][T29192] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:26 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) 01:30:26 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a1", 0xa8, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:26 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 267.349104][T29217] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.356936][T29217] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 267.367084][T29217] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.376878][T29217] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:27 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ce", 0x8c, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:27 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:27 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) [ 267.607685][T29237] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.627946][T29237] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:27 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f", 0xae, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:27 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) [ 267.684389][T29237] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.694222][T29237] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 267.744019][T29245] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.751888][T29242] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.751895][T29245] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 267.771145][T29245] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.780619][T29245] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:27 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) 01:30:27 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 267.796650][T29242] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 267.805181][T29242] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 267.813047][T29242] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:27 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:27 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:27 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ce", 0x8c, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 268.133652][T29276] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.158092][T29276] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 268.167659][T29276] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:27 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f", 0xae, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 268.177428][T29276] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:27 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) 01:30:27 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:27 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:27 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 268.360195][T29291] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.369591][T29291] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 268.378492][T29291] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.391790][T29291] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 268.456558][T29283] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.466887][T29283] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 268.484834][T29283] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.500594][T29283] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:28 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ce", 0x8c, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:28 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f", 0xae, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:28 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}]}) 01:30:28 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 268.720314][T29319] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.728105][T29319] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 268.737944][T29319] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.748236][T29319] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 268.798742][T29311] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.800748][T29330] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.806685][T29311] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 268.815815][T29330] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 268.833361][T29330] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.839672][T29311] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 268.849077][T29330] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 268.862826][T29311] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:28 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:28 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:28 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}]}) 01:30:28 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:28 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4", 0xb1, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:28 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba6", 0x85, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 269.166381][T29350] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.174249][T29350] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 269.187704][T29350] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.204361][T29350] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 269.265296][T29364] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.274895][T29364] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 269.284687][T29364] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.294049][T29364] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:28 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:28 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:28 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:29 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba6", 0x85, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 269.418828][T29370] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.427792][T29370] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 269.441271][T29370] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.449077][T29370] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:29 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}]}) 01:30:29 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4", 0xb1, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:29 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:29 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4", 0xb1, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 269.714051][T29392] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.737474][T29392] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 269.787210][T29392] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.796801][T29392] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:29 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}]}) [ 269.836916][T29405] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.846948][T29405] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 269.857775][T29405] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.867573][T29405] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 269.894470][T29409] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.904545][T29409] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 269.917754][T29409] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 269.927282][T29409] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:29 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe", 0xb3, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:29 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:29 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:29 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba6", 0x85, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:29 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:29 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}]}) 01:30:29 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe", 0xb3, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 270.338177][T29440] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 270.346112][T29440] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 270.361163][T29439] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 270.367535][T29440] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 270.381149][T29440] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 270.395308][T29453] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 270.422708][T29439] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:30 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 270.449742][T29453] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 270.459848][T29453] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 270.467774][T29453] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 270.485839][T29439] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 270.493737][T29439] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:30 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}]}) 01:30:30 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc", 0x7e, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:30 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:30 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe", 0xb3, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:30 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:30 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:30 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 271.052616][T29487] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.060364][T29484] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.068103][T29484] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 271.076335][T29484] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.099268][T29484] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 271.105481][T29487] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 271.134365][T29487] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.142800][T29487] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:30 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc", 0x7e, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:30 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:30 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:30 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:30 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:31 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 271.543711][T29524] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.555314][T29524] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 271.567123][T29524] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.575081][T29524] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:31 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 271.638515][T29536] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.646270][T29536] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 271.664925][T29536] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 271.676080][T29536] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:31 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:31 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc", 0x7e, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:31 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:31 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:31 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:31 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 272.178341][T29568] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.186900][T29568] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 272.199020][T29568] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.209836][T29568] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:31 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 272.299764][T29571] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.307566][T29571] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 272.317739][T29571] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.329972][T29571] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:31 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:32 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc0230", 0x82, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 272.470210][T29594] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.482772][T29594] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 272.508889][T29594] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:32 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:32 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:32 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 272.521172][T29594] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:32 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:32 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 272.758615][T29619] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.766349][T29619] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 272.776203][T29608] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.794414][T29619] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 272.804228][T29608] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 272.810415][T29619] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 272.829994][T29608] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:32 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 272.859022][T29608] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:32 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:32 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 273.109576][T29638] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.122382][T29638] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 273.132415][T29638] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.143061][T29638] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:32 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc0230", 0x82, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 273.152627][T29636] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.162627][T29636] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 273.172748][T29636] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.181960][T29636] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:32 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:32 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:32 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:32 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:33 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 273.456500][T29661] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.467428][T29661] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 273.478806][T29661] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.488543][T29661] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 273.530252][T29671] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.561531][T29671] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:33 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc0230", 0x82, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 273.573868][T29671] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.598308][T29671] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:33 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d", 0xb4, 0x3}], 0x10008, 0x0) [ 273.648558][T29675] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.656466][T29675] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 273.673583][T29675] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 273.685314][T29675] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:33 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:33 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:33 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:33 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 274.059088][T29699] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.067613][T29699] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 274.100424][T29699] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.108229][T29699] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:33 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2b", 0x84, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:33 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:33 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 274.143337][T29717] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.164503][T29717] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 274.174953][T29717] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.184312][T29717] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:33 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:33 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 274.358277][T29727] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.366040][T29727] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 274.383082][T29727] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.392172][T29727] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 274.452928][T29740] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.469980][T29740] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 274.489315][T29740] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.505184][T29740] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:34 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:34 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:34 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:34 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2b", 0x84, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 274.618491][T29748] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.626334][T29748] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 274.646892][T29748] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:34 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 274.706528][T29748] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:34 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 274.889915][T29778] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.890992][T29771] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.897806][T29778] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 274.912429][T29771] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:34 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:34 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:34 executing program 4: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) [ 274.932707][T29771] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.943607][T29771] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 274.963206][T29778] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 274.977432][T29778] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:34 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c", 0x83, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 275.181384][T29792] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 275.192636][T29792] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 275.208736][T29792] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:34 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 275.246028][T29792] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:34 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:34 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:34 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:34 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 275.534648][T29814] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 275.542492][T29812] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 275.558754][T29814] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 275.567144][T29812] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 275.586189][T29812] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 275.598001][T29812] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 275.598018][T29814] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 275.632406][T29814] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:35 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:35 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:35 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:35 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 275.859340][T29838] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 275.867156][T29838] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 275.878640][T29838] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 275.888170][T29838] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:35 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c", 0x83, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:35 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 276.085164][T29857] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 276.102357][T29857] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:35 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 276.133454][T29857] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 276.151397][T29857] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:35 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:35 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:35 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 276.331168][T29877] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 276.339861][T29877] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 276.347144][T29875] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 276.355882][T29875] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 276.366039][T29877] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:35 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 276.378867][T29877] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 276.410162][T29875] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 276.421817][T29875] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:36 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 276.578611][T29889] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 276.591274][T29889] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 276.605617][T29889] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 276.621869][T29889] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:36 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:36 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc0230", 0x82, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:36 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:36 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:36 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:36 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:36 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) [ 276.993082][T29908] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.010612][T29912] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.036832][T29908] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 277.046847][T29912] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 277.057100][T29912] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.070983][T29908] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.078987][T29908] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:36 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 277.081751][T29912] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:36 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:36 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 277.276908][T29936] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.284674][T29936] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 277.295036][T29936] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.304938][T29936] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:36 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc0230", 0x82, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 277.368174][T29953] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.387579][T29953] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 277.395885][T29953] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.408167][T29953] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:37 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:37 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:37 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:37 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:37 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:37 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:37 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:37 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 277.918007][T29979] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.925796][T29979] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 277.935866][T29979] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.972087][T29996] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.978621][T29993] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 277.987737][T29993] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 277.990887][T29996] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 277.996214][T29993] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 278.012273][T29993] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:37 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 278.018363][T29979] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 278.054567][T29996] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:37 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc0230", 0x82, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 278.078541][T29996] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:37 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:37 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:37 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:37 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:37 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:37 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 278.407746][T30027] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 278.415534][T30034] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 278.423286][T30025] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 278.428955][T30034] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 278.444393][T30027] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:38 executing program 4: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) [ 278.455922][T30025] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 278.460380][T30027] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 278.479810][T30027] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 278.488113][T30034] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 278.495880][T30034] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 278.527503][T30025] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:38 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 278.570798][T30025] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:38 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:38 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:38 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02", 0x81, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:38 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x0, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:38 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:38 executing program 4: socket(0x8, 0x4, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:38 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 279.075620][T30075] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 279.083375][T30067] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 279.101724][T30075] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 279.120118][T30067] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 279.143014][T30083] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:38 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) [ 279.184568][T30083] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 279.203161][T30067] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 279.213660][T30075] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:38 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 279.253284][T30083] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 279.263898][T30075] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 279.275515][T30067] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 279.294580][T30083] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:39 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:39 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:39 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x0, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:39 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:39 executing program 4: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:39 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 279.837700][T30118] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 279.845505][T30118] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 279.858969][T30118] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 279.870017][T30118] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:39 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x0, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:39 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 280.080263][T30128] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.093662][T30128] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 280.114748][T30130] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:39 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) [ 280.133592][T30130] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 280.155376][T30128] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.162528][T30130] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.171021][T30130] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 280.180062][T30128] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 280.194110][T30150] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.206073][T30150] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 280.215336][T30150] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.223307][T30150] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:39 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:39 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:39 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:40 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:40 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:40 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, 0x0) 01:30:40 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 280.661656][T30177] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.671879][T30177] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 280.687599][T30174] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.689050][T30177] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.700443][T30174] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:40 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x10008, 0x0) [ 280.720304][T30177] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 280.738219][T30174] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.749566][T30174] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:40 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 280.771148][T30191] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.779802][T30191] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 280.796275][T30191] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 280.804328][T30191] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:40 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:40 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:40 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:40 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:40 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x10008, 0x0) 01:30:40 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 281.243262][T30223] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.251830][T30221] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.265813][T30221] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:40 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 281.294175][T30222] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.303279][T30223] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 281.303784][T30222] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 281.328463][T30222] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.333980][T30221] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:40 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x10008, 0x0) [ 281.336231][T30222] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 281.348733][T30223] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:41 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49", 0x7f, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:41 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x10008, 0x0) [ 281.428015][T30221] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 281.452333][T30223] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:41 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:41 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:41 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:41 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 281.680886][T30258] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.689166][T30258] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 281.703886][T30258] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.717678][T30258] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:41 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x10008, 0x0) 01:30:41 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49", 0x7f, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 281.776023][T30265] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.787023][T30265] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 281.812146][T30265] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.823630][T30265] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:41 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea22", 0x75, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 281.979966][T30282] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 281.987870][T30282] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 281.996389][T30282] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.011251][T30282] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:41 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:41 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:41 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x10008, 0x0) 01:30:41 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 282.237646][T30294] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.245545][T30294] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 282.261683][T30294] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.271457][T30294] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:41 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49", 0x7f, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:41 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 282.379601][T30307] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.400669][T30307] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 282.426565][T30307] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.453163][T30307] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:42 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:42 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 282.735337][T30321] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.743277][T30321] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 282.753312][T30321] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.761944][T30321] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 282.774653][T30326] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:42 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, 0x0) 01:30:42 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 282.782738][T30326] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 282.795467][T30326] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 282.803459][T30326] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:42 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:42 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:42 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 283.063242][T30354] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.090954][T30354] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:42 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, 0x0) [ 283.106131][T30354] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.123791][T30354] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 283.183264][T30369] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.192401][T30369] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 283.206370][T30369] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.215775][T30369] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:43 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 283.383328][T30365] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.400914][T30365] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 283.422546][T30365] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:43 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:43 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, 0x0) [ 283.435017][T30365] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:43 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x0, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:43 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e0", 0x3b, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:43 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 283.591342][T30392] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.624116][T30392] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 283.645656][T30392] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.658926][T30392] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:43 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 283.777120][T30406] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.790604][T30406] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 283.808534][T30406] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:43 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) 01:30:43 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x0, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 283.832156][T30412] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.833826][T30406] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 283.847796][T30412] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 283.856908][T30412] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 283.864728][T30412] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:43 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e0", 0x3b, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:43 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:43 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 284.146559][T30427] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.154366][T30427] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 284.164287][T30427] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:43 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x0, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 284.208503][T30427] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:43 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) 01:30:43 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 284.377250][T30441] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.384986][T30441] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 284.396687][T30441] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.406812][T30441] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:44 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 284.483068][T30449] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.491104][T30449] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 284.501070][T30449] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.510791][T30449] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:44 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:44 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:44 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:44 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:44 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) 01:30:44 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 284.722934][T30478] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.805830][T30478] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 284.863375][T30493] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.863571][T30492] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.874747][T30493] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 284.887429][T30478] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.895169][T30478] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 284.904483][T30492] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:44 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea22", 0x75, 0x3}], 0x10008, 0x0) 01:30:44 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 284.916363][T30492] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.928262][T30492] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 284.965635][T30493] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 284.976668][T30493] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:44 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:44 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:44 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:44 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:44 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:45 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) [ 285.463326][T30524] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.472059][T30528] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.483074][T30526] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.490865][T30528] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:45 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 285.507314][T30524] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 285.521247][T30524] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.522298][T30526] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 285.529095][T30524] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 285.546993][T30528] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.547630][T30526] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.555022][T30528] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 285.562786][T30526] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:45 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) 01:30:45 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:45 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:45 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:45 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, 0x0) 01:30:45 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 285.951958][T30571] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.960031][T30571] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 285.971769][T30571] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 285.979942][T30571] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:45 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) 01:30:45 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 286.069003][T30567] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 286.087206][T30567] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 286.105715][T30567] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:45 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:45 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, 0x0) [ 286.116861][T30567] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:45 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:45 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e0", 0x3b, 0x3}], 0x10008, 0x0) 01:30:45 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 286.456971][T30595] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 286.457111][T30618] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 286.464748][T30595] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 286.473511][T30618] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 286.488877][T30618] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:46 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 286.505789][T30618] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 286.508562][T30595] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 286.522007][T30595] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:46 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x0, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:46 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, 0x0) 01:30:46 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:46 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:46 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 286.967112][T30643] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 286.974921][T30643] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 286.987060][T30640] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 286.995401][T30643] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 286.997257][T30640] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:46 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 287.011507][T30640] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 287.012632][T30643] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 287.019261][T30640] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:46 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1}], 0x0, 0x0) 01:30:46 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:46 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:46 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 287.474663][T30668] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 287.477203][T30677] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 287.486529][T30668] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 287.510972][T30677] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:47 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:47 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x0, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 287.512684][T30668] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 287.536418][T30677] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 287.537878][T30668] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 287.572704][T30677] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:47 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:47 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:47 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:47 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:47 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 287.816924][T30700] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 287.829544][T30700] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 287.878145][T30700] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 287.898013][T30700] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:47 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:47 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075", 0x1e, 0x3}], 0x10008, 0x0) 01:30:47 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x0, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:47 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x0, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 288.147682][T30718] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.162562][T30730] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.170613][T30718] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 288.177995][T30730] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:47 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) [ 288.207402][T30718] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.219462][T30730] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.232222][T30718] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 288.236249][T30730] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:47 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:47 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:48 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 288.417259][T30748] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.425437][T30748] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 288.433756][T30748] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.442511][T30748] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:48 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:48 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:48 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:48 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x10008, 0x0) 01:30:48 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x0, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 288.653201][T30773] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.661074][T30773] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 288.669924][T30773] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.677734][T30773] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 288.718052][T30784] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.725888][T30784] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 288.735889][T30784] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.747000][T30784] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:48 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 288.777273][T30778] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.785217][T30778] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 288.797100][T30778] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 288.806209][T30778] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:48 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:48 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:48 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e", 0x10, 0x3}], 0x10008, 0x0) 01:30:48 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x10008, 0x0) 01:30:48 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x0, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 289.117203][T30807] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.124971][T30807] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 289.139228][T30807] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.147039][T30807] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 289.276756][T30818] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.284549][T30818] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 289.295950][T30818] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.306316][T30818] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:48 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x10008, 0x0) [ 289.337034][T30820] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.347214][T30820] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 289.366797][T30820] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.374731][T30820] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:48 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x10008, 0x0) 01:30:49 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:49 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e", 0x10, 0x3}], 0x10008, 0x0) 01:30:49 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:49 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:49 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:49 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x10008, 0x0) 01:30:49 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d43", 0x2, 0x3}], 0x10008, 0x0) [ 289.750182][T30853] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.764178][T30853] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 289.781523][T30858] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.793611][T30858] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 289.804664][T30853] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.822053][T30858] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.824150][T30853] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 289.838013][T30858] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:49 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:49 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x10008, 0x0) 01:30:49 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 289.886737][T30857] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.894449][T30857] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 289.905941][T30857] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 289.913988][T30857] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:49 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:49 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d43", 0x2, 0x3}], 0x10008, 0x0) 01:30:49 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:49 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x10008, 0x0) 01:30:49 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d43", 0x2, 0x3}], 0x10008, 0x0) 01:30:49 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f]}}}, {@fsmagic={'fsmagic'}}]}) [ 290.426088][T30910] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 290.435104][T30910] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 290.445084][T30910] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 290.455447][T30910] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 290.469034][T30892] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 290.478980][T30892] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 290.491104][T30892] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 290.499731][T30892] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 290.574229][T30911] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 290.584428][T30911] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 290.599843][T30911] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 290.609476][T30911] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:50 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, 0x0) 01:30:50 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x0, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:50 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:50 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:50 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:50 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409", 0x9, 0x3}], 0x10008, 0x0) 01:30:50 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, 0x0) [ 290.985385][T30945] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 290.986614][T30944] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.002305][T30944] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 291.007688][T30945] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:50 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d43", 0x2, 0x3}], 0x10008, 0x0) [ 291.033554][T30944] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.039341][T30945] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.050075][T30945] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 291.055033][T30944] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 291.071209][T30946] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.089897][T30946] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 291.123907][T30946] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.131703][T30946] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:50 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{0x0, 0x0, 0x3}], 0x10008, 0x0) 01:30:50 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x0, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:50 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:50 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:51 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 291.473006][T30983] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.484139][T30983] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 291.502277][T30983] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.514305][T30983] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:51 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:51 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d43", 0x2, 0x3}], 0x10008, 0x0) [ 291.673663][T30987] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.683652][T30987] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 291.698839][T30987] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.712018][T30987] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:51 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x0, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 291.753182][T30992] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.761659][T30992] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 291.764229][T31001] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.770088][T30992] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:51 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) [ 291.796042][T31001] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 291.804602][T31001] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 291.812332][T31001] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 291.820549][T30992] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:51 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d43", 0x2, 0x3}], 0x10008, 0x0) 01:30:51 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:51 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:51 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:51 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340", 0x6, 0x3}], 0x10008, 0x0) 01:30:51 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:51 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) [ 292.208544][T31031] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.214469][T31042] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.225161][T31039] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.228990][T31031] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 292.236245][T31039] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 292.259056][T31031] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.273132][T31042] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 292.285583][T31039] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.288583][T31031] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 292.293368][T31039] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 292.317138][T31042] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.325336][T31042] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:52 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d4325", 0x3, 0x3}], 0x10008, 0x0) 01:30:52 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:52 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:52 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:52 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x0, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:52 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640), 0x0, 0x3}], 0x10008, 0x0) 01:30:52 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 292.857333][T31082] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.865216][T31076] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.866985][T31082] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 292.873001][T31076] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 292.882139][T31082] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.901469][T31082] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 292.905388][T31076] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.919515][T31076] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:52 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1}], 0x10008, 0x0) [ 292.986533][T31071] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 292.996070][T31071] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:52 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d4325", 0x3, 0x3}], 0x10008, 0x0) 01:30:52 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x0, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:52 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 293.048209][T31071] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 293.061463][T31071] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:52 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x0, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:53 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x0, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 293.382480][T31117] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 293.390409][T31117] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 293.406456][T31117] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 293.419605][T31117] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:53 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1}], 0x10008, 0x0) [ 293.434468][T31116] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 293.444038][T31116] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 293.452411][T31116] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 293.461910][T31116] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:53 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d4325", 0x3, 0x3}], 0x10008, 0x0) 01:30:53 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x0, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 293.741020][T31131] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 293.755882][T31131] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:53 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c3", 0x5, 0x3}], 0x10008, 0x0) [ 293.793511][T31131] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 293.806218][T31131] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:53 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x0, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:53 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:53 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1}], 0x10008, 0x0) [ 294.056183][T31155] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 294.073433][T31155] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 294.089931][T31155] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:53 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556", 0x4, 0x3}], 0x10008, 0x0) [ 294.098827][T31155] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:53 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:53 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x0, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:53 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 294.197907][T31171] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 294.205700][T31171] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 294.215519][T31171] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 294.224041][T31171] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:53 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:54 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x0, 0x0) [ 294.485953][T31184] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 294.504935][T31184] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 294.516869][T31197] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 294.526652][T31184] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:54 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d4325", 0x3, 0x3}], 0x10008, 0x0) [ 294.534372][T31184] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 294.539815][T31197] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 294.551060][T31197] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 294.559102][T31197] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:54 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x0, 0x0) 01:30:54 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 294.826834][T31211] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 294.834872][T31211] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 294.851357][T31211] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:54 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) 01:30:54 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 294.894951][T31211] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:54 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x0, 0x0) 01:30:54 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:54 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:54 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d4325", 0x3, 0x3}], 0x10008, 0x0) [ 295.205138][T31227] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.212924][T31227] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 295.226162][T31227] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.235506][T31227] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:54 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d", 0x1, 0x3}], 0x0, 0x0) [ 295.250194][T31236] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.261426][T31236] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 295.271169][T31236] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.281429][T31236] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:54 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) [ 295.516440][T31253] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.538533][T31253] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:55 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x0, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:55 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:55 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 295.566813][T31253] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.574717][T31253] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:55 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d4325", 0x3, 0x3}], 0x10008, 0x0) [ 295.809013][T31279] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.818122][T31271] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.826975][T31271] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 295.835242][T31279] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:55 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 01:30:55 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x0, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 295.853895][T31279] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.853998][T31271] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.880245][T31279] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 295.884855][T31271] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:55 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 01:30:55 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 295.903609][T31292] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.915348][T31292] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 295.929330][T31292] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 295.941244][T31292] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:55 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) 01:30:55 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:55 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 01:30:55 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556", 0x4}], 0x10008, 0x0) 01:30:55 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) 01:30:55 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x0, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 296.286526][T31309] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.294334][T31309] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 296.308711][T31309] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.316543][T31309] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 296.366579][T31324] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.388856][T31324] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:56 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 296.419403][T31324] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.435152][T31324] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:56 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) 01:30:56 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 296.462471][T31327] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.482217][T31327] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 296.492204][T31327] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.505488][T31327] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:56 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x0, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:56 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) 01:30:56 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556", 0x4}], 0x10008, 0x0) [ 296.758140][T31352] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.769090][T31352] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 296.786718][T31359] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.790659][T31352] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:56 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) [ 296.796827][T31359] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 296.814059][T31352] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 296.819833][T31359] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 296.830270][T31359] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 296.996628][T31370] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.004383][T31370] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 297.020158][T31370] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.027962][T31370] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:56 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) 01:30:56 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) 01:30:56 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:56 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x0, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:56 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x0, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 297.241850][T31398] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.252879][T31398] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 297.271264][T31398] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.283675][T31398] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:56 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556", 0x4}], 0x10008, 0x0) [ 297.328483][T31392] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.336334][T31392] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 297.345512][T31392] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.361149][T31392] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:57 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 01:30:57 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:57 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 297.573173][T31406] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.606229][T31406] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:57 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) [ 297.625585][T31406] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.647630][T31406] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:57 executing program 4: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556", 0x4, 0x3}], 0x0, 0x0) 01:30:57 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) [ 297.673457][T31426] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.692760][T31426] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 297.702028][T31426] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.709906][T31426] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:57 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x0, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:57 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:57 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 297.797294][T31435] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.805550][T31435] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 297.820141][T31435] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 297.828183][T31435] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:57 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:57 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) [ 298.103188][T31457] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.126157][T31457] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:30:57 executing program 3: syz_mount_image$f2fs(0x0, 0x0, 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556", 0x4, 0x3}], 0x0, 0x0) [ 298.148536][T31457] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.160588][T31457] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:57 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x0, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 298.212551][T31461] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.249810][T31461] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:30:57 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 298.262136][T31461] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.274283][T31461] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:57 executing program 3: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x0, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 298.403072][T31479] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.410883][T31479] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 298.420918][T31479] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.431565][T31479] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 298.444681][T31473] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:58 executing program 3: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) [ 298.452852][T31473] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 298.466769][T31473] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.474480][T31473] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:58 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) 01:30:58 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:58 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:58 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 298.746144][T31500] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.758549][T31500] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 298.772668][T31500] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.784619][T31500] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 298.808234][T31517] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.816512][T31517] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 298.840829][T31517] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.855093][T31517] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 298.871614][T31514] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.879553][T31513] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.894372][T31513] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock 01:30:58 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 298.902491][T31514] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 298.910492][T31513] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 298.930349][T31513] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 298.949865][T31518] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:58 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:58 executing program 3: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) 01:30:58 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 299.003141][T31514] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.025765][T31518] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:58 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 299.096441][T31514] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 299.097655][T31518] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.115702][T31518] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:58 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsmagic={'fsmagic'}}]}) [ 299.189439][T31549] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.198312][T31549] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 299.206815][T31549] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.216304][T31549] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:58 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:58 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 299.386495][T31548] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.406030][T31548] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 299.424611][T31546] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.424887][T31548] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.441159][T31548] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 299.463969][T31546] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 299.477956][T31569] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.485658][T31569] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 299.507399][T31546] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.515766][T31569] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.524715][T31546] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 01:30:59 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 299.534833][T31569] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:30:59 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:30:59 executing program 3: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}]}) [ 299.652408][T31576] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.661494][T31576] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 299.689869][T31576] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:59 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 299.703090][T31576] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 299.721166][T31578] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.734985][T31578] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 01:30:59 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 299.749122][T31578] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.762975][T31578] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 299.793168][T31593] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:59 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) 01:30:59 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 299.802069][T31593] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 299.812724][T31593] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.821476][T31593] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 299.887639][T31595] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.912016][T31595] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 299.922495][T31603] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:59 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 299.936340][T31609] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.944044][T31609] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 299.961902][T31603] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 299.966003][T31609] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 299.977918][T31609] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:30:59 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 299.999392][T31595] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:30:59 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) 01:30:59 executing program 0: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 300.054704][T31603] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.064996][T31595] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 300.065260][T31603] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:30:59 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:30:59 executing program 3: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) [ 300.196202][T31624] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.212886][T31624] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:30:59 executing program 4: socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) [ 300.239443][T31624] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.252344][T31624] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 300.278273][T31633] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.301022][T31633] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 300.328645][T31633] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.340886][T31633] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:00 executing program 4: socket(0x0, 0x0, 0x0) 01:31:00 executing program 0: socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) 01:31:00 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:00 executing program 3: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) 01:31:00 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:00 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 300.458787][T31646] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.466583][T31646] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 300.485228][T31646] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:00 executing program 3: socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) [ 300.501256][T31646] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:00 executing program 0: socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) 01:31:00 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:00 executing program 4: unshare(0x400) syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 300.593130][T31672] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.608553][T31672] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 300.628357][T31677] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:00 executing program 0: socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) 01:31:00 executing program 3: socket(0x0, 0x0, 0x0) [ 300.644316][T31677] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 300.667920][T31677] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.678018][T31672] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.739941][T31695] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.747716][T31695] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 300.757917][T31695] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 300.767783][T31695] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 300.772555][T31672] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 300.777330][T31677] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:00 executing program 0: socket(0x0, 0x0, 0x0) 01:31:00 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:00 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:00 executing program 0: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:00 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:00 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:00 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 301.015695][T31719] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.029638][T31719] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 301.083159][T31719] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.095663][T31719] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 301.124866][T31738] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.147560][T31735] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.159422][T31735] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 301.164726][T31732] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:00 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 301.177548][T31730] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.185328][T31732] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 301.189778][T31738] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 301.199632][T31732] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.205814][T31730] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 301.211135][T31732] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 301.224634][T31735] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.230401][T31738] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.241727][T31727] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.247391][T31735] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 301.251298][T31727] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 301.257694][T31730] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.275359][T31738] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 301.289936][T31730] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 301.295152][T31727] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.312265][T31727] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 01:31:00 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:01 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 301.494825][T31754] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:01 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:01 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:01 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 301.536776][T31754] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 301.545211][T31754] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.554683][T31754] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 301.626216][T31764] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.635009][T31764] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 301.644587][T31764] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.652877][T31764] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:31:01 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 301.691708][T31772] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.708966][T31772] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 301.721282][T31772] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.730315][T31772] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:01 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 301.760309][T31777] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.769905][T31777] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 301.793581][T31777] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.795282][T31770] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.812600][T31777] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 301.822632][T31770] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 301.831070][T31770] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.838896][T31770] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 301.865672][T31778] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.873506][T31778] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 301.881763][T31778] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.889554][T31778] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 01:31:01 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 301.967152][T31792] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 301.974871][T31792] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 301.997651][T31792] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:01 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:01 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 302.027325][T31800] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.045395][T31792] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 302.045997][T31800] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:31:01 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 302.144445][T31800] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.155612][T31800] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 302.157718][T31810] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.173748][T31810] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 302.182015][T31810] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:01 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 302.193734][T31814] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.193822][T31811] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.209803][T31814] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 302.211980][T31811] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 302.229275][T31811] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:01 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 302.236622][T31810] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 302.237232][T31811] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 302.270246][T31814] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.282701][T31814] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 302.446509][T31823] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.454731][T31829] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.462602][T31829] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 302.476094][T31829] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.484043][T31829] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 01:31:02 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:02 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x0, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:02 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 302.508381][T31823] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock 01:31:02 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 302.574290][T31823] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.585253][T31823] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 302.599711][T31846] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.607544][T31846] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 302.615819][T31846] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.628605][T31846] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 302.656343][T31847] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.656874][T31849] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.664216][T31841] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.671911][T31849] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 302.691385][T31847] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 302.709672][T31841] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 302.711585][T31849] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.723286][T31847] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.739935][T31856] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.765914][T31849] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 302.774211][T31847] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 302.785352][T31841] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.800235][T31841] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 302.808902][T31856] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock 01:31:02 executing program 4: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:02 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:02 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:02 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x0, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 302.830987][T31856] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:02 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x0, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 302.883926][T31856] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 302.950126][T31869] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.959197][T31869] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 302.976505][T31869] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 302.984286][T31869] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 01:31:02 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 303.005887][T31874] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.013727][T31874] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 303.023417][T31874] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.031160][T31874] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 303.086542][T31884] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.094518][T31884] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 303.111068][T31884] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.112419][T31885] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.130483][T31875] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:02 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x0, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:02 executing program 4: socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 303.163636][T31884] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 303.185213][T31875] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 303.201216][T31902] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.209326][T31902] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 303.212101][T31885] F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock [ 303.217630][T31902] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.234129][T31902] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:02 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x0, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 303.279501][T31900] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.285107][T31875] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.313876][T31885] F2FS-fs (loop0): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:02 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 303.329364][T31875] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 303.339598][T31900] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 303.348860][T31885] F2FS-fs (loop0): Can't find valid F2FS filesystem in 2th superblock [ 303.354726][T31900] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.366058][T31900] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 303.506329][T31910] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.514448][T31908] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.522718][T31910] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) 01:31:03 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:03 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 303.551096][T31908] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 303.578478][T31923] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.613825][T31910] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.617781][T31923] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 303.629844][T31923] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.632465][T31908] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.637661][T31923] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) [ 303.657660][T31910] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 303.670791][T31934] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.680751][T31934] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 303.690455][T31934] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.701184][T31934] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 303.705505][T31908] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:03 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 303.767639][T31929] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.775629][T31929] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 303.798508][T31929] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) [ 303.837217][T31929] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:31:03 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) [ 303.967344][T31951] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 303.975465][T31951] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:31:03 executing program 4: socket(0x0, 0x0, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:03 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:03 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 304.010220][T31951] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.021769][T31951] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 304.031646][T31955] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:03 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) [ 304.111277][T31955] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 304.138547][T31955] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.148526][T31955] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 304.170410][T31971] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.181540][T31971] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 304.188668][T31974] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.198651][T31970] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.214141][T31971] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.217885][T31974] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 304.233403][T31970] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 304.238589][T31971] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 304.271279][T31970] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.277556][T31974] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.279267][T31970] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 304.295188][T31974] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 01:31:03 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:03 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 304.313370][T31984] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.332102][T31984] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 304.344488][T31984] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.356085][T31984] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:03 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:04 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:04 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:04 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:04 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 304.434063][T31997] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.441857][T31997] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 304.450217][T31997] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.463018][T31997] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:04 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 304.536093][T32003] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.571486][T32007] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:04 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 304.622689][T32007] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 304.633038][T32003] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 304.644335][T32021] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.681202][T32021] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 304.683942][T32024] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.706166][T32003] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.718866][T32021] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.721435][T32007] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.739757][T32026] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.743334][T32021] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 304.755885][T32024] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 304.764208][T32003] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:31:04 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 304.765923][T32024] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.766017][T32007] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 304.790469][T32024] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 304.794262][T32026] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 304.839458][T32026] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 304.847962][T32026] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:04 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:04 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:04 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:04 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x0, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:04 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:04 executing program 4: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 305.091927][T32043] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.100062][T32042] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.111227][T32042] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 305.127759][T32043] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 01:31:04 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 305.130549][T32056] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.147803][T32056] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 305.157321][T32057] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.165217][T32057] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 305.174641][T32056] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.174649][T32042] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:04 executing program 4: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 305.174666][T32042] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 305.182820][T32056] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 305.193144][T32057] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.216442][T32043] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.224175][T32043] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:04 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:04 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 305.239858][T32057] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:04 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:05 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x0, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:05 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x0, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:05 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 305.460745][T32080] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.468513][T32080] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 305.477339][T32080] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.486568][T32080] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 01:31:05 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:05 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:05 executing program 4: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:05 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 305.731123][T32092] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.739117][T32093] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.742329][T32092] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 305.755996][T32092] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.757536][T32094] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.763695][T32092] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:05 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 305.799113][T32093] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 305.817642][T32094] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 305.826214][T32094] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:05 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 305.839722][T32093] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:05 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 305.885039][T32112] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.902620][T32112] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 305.909272][T32093] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:05 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x0, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:05 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:05 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 305.928188][T32094] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 305.945760][T32112] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 305.955533][T32112] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 01:31:05 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:05 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:05 executing program 3: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 306.162944][T32127] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.194909][T32127] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock 01:31:05 executing program 0: socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 306.238747][T32127] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.250544][T32127] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 306.285742][T32142] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.295997][T32145] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.301460][T32142] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 306.306014][T32145] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:31:05 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:05 executing program 0: socket(0x8, 0x4, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 306.337332][T32142] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.345531][T32142] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 306.363147][T32145] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.375448][T32145] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:31:06 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:06 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 306.535744][T32160] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.563791][T32164] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:06 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:06 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 306.606999][T32164] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 306.615496][T32164] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.621073][T32160] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 306.633929][T32164] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:06 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 306.672104][T32160] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.684332][T32160] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock 01:31:06 executing program 3: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:06 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:06 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x0, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 306.815782][T32184] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.841407][T32186] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.847829][T32184] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:31:06 executing program 0: openat$drirender128(0xffffffffffffff9c, 0x0, 0x82082, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 306.860508][T32186] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 306.869968][T32184] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.877996][T32184] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 306.886689][T32186] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 306.901933][T32186] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:06 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [0x33, 0x0, 0x38], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:06 executing program 0: openat$drirender128(0xffffffffffffff9c, 0x0, 0x82082, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 306.991518][T32200] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.023465][T32200] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 307.037128][T32201] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.044264][T32200] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.044858][T32201] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 307.060787][T32200] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 307.062634][T32202] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.080756][T32218] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:06 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 307.092062][T32218] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 307.100580][T32218] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.109795][T32218] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 307.141235][T32202] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 307.176838][T32202] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:06 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x0, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:06 executing program 0: openat$drirender128(0xffffffffffffff9c, 0x0, 0x82082, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:06 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [0x33], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 307.191288][T32201] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.204874][T32202] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 307.205298][T32201] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 01:31:06 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 307.288176][T32226] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.302832][T32226] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 307.324555][T32226] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:06 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:06 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x0, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 307.361383][T32226] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 307.383302][T32237] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.394673][T32237] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 307.404280][T32237] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:07 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x0, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:07 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 307.435298][T32240] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.459101][T32240] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock 01:31:07 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x0, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 307.478533][T32237] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:07 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x0, 0x0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) [ 307.513162][T32240] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.534497][T32240] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:31:07 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x0, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 307.584264][T32258] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.592296][T32258] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 307.600720][T32258] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.608546][T32258] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:07 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x0, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:07 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) write$ppp(0xffffffffffffffff, 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) 01:31:07 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 0: openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) write$ppp(0xffffffffffffffff, 0x0, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) [ 307.807920][T32279] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.815711][T32274] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.823419][T32274] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 307.849810][T32279] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 307.858198][T32287] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.867117][T32274] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.869197][T32287] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 307.875287][T32279] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.899105][T32274] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 307.907223][T32287] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.918750][T32287] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 307.925490][T32294] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.934828][T32279] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:07 executing program 3: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 0: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x0, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 307.936564][T32294] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 307.953728][T32294] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 307.961499][T32294] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock 01:31:07 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) 01:31:07 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:07 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 0: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:07 executing program 3: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 308.185928][T32312] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.193802][T32312] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 308.210218][T32312] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.218102][T32312] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 308.336042][T32322] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.337708][T32320] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.343792][T32322] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 308.362940][T32322] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.368464][T32320] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 308.370874][T32322] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock [ 308.390829][T32320] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.398684][T32320] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock 01:31:08 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) 01:31:08 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:08 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:08 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) 01:31:08 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:08 executing program 3: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:08 executing program 0: syz_mount_image$f2fs(0x0, &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 308.863730][T32352] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.871588][T32359] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.879375][T32352] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 308.892723][T32352] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 308.903323][T32352] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:08 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 308.910169][T32359] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 308.946419][T32359] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:08 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 308.957303][T32359] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:08 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x0, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:08 executing program 3: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', 0x0, 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:08 executing program 0: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, 0x0) [ 309.106300][T32386] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.114153][T32386] F2FS-fs (loop4): Can't find valid F2FS filesystem in 1th superblock [ 309.132404][T32386] F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.144197][T32386] F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock [ 309.156169][T32378] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.164101][T32378] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 309.191293][T32378] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.202364][T32378] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 309.239066][T32397] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.247016][T32397] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 309.255357][T32397] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.267999][T32397] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 01:31:08 executing program 5: r0 = socket(0x0, 0x0, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, 0x0) getsockname(r0, 0x0, &(0x7f0000000100)) unshare(0x400) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc", 0x80, 0x3}], 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x0, 0x62], 0x2d, [], 0x2d, [0x65, 0x30, 0x61], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 309.295335][T32396] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.314413][T32396] F2FS-fs (loop2): Can't find valid F2FS filesystem in 1th superblock [ 309.326122][T32396] F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.334034][T32396] F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock 01:31:08 executing program 4: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000780)={[{@alloc_mode_reuse='alloc_mode=reuse'}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x0, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:08 executing program 3: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) 01:31:08 executing program 1: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x65, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:09 executing program 2: ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) getsockname(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0}, &(0x7f0000000440)=0xc) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, 0x0) linkat(0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x0, 0x0) ioctl$UFFDIO_UNREGISTER(0xffffffffffffffff, 0x8010aa01, &(0x7f0000000580)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{0x0}], 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid', 0x3d, r0}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x0, 0x66], 0x2d, [0x31, 0x36, 0x0, 0x61, 0x35, 0x0, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) 01:31:09 executing program 0: r0 = socket(0x8, 0x4, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) openat$drirender128(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dri/renderD128\x00', 0x82082, 0x0) ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x3000}) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80) ioctl$PPPIOCDISCONN(0xffffffffffffffff, 0x7439) unshare(0x400) socket$packet(0x11, 0x2, 0x300) ioctl$PPPIOCATTACH(0xffffffffffffffff, 0x4004743d, &(0x7f0000000140)=0x2) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0xc020aa04, &(0x7f0000000180)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}}) write$ppp(r0, &(0x7f00000001c0)="96bc69a67db164869bf6333e2b556d348344830bf08f8cd5327ab6aa8562a4b37fc8554adc443fb423f6f247c641a02f1f20766dbb0500fa9563cbce441d4b521c9cea49074952a348a37cdf395e50f6b62f92d7dda115a8778438876d81be5c8b3badf58a26dc83468adb524080429b17a91287fb9cd1267020ccf97a8d3054b3f0d08c97568c97e3905928ee86c8175ff797a2bedaa68bb768972fe56836c300047a03ac3524e12ab841a58739f60b2a33887ab6b0b3534672a0f5114b5ee6d924f7f976dc4d22a0dfe59da9075699d153c79ed1936fa6bbdbbfe9e6de4712", 0xe0) write$ppp(0xffffffffffffffff, &(0x7f00000002c0)="fd8fd5b0247f1ce416f382f4cd43d73780a0251913ffcb17c82303848a1d29f4f916796a807b86dcc2ca1d05ee9d317754b5742abbed067000be2bf08f815b58794f6042f6bad07638160c774303a9b34f2283ba669963373c0fdb1bf12b0390b00c4747da83433cc1e2598dc6e74ed3b7d0a1f4b5f880cfa2b92770f2fbd19cfb8811941e970d52cc0936779083d2234c5bb181124b9f8a44d5ef80680d4f735ce5a678661da904db52b12e3a36a539dc950ff31298b9f69803ae5d1763611c635556c95f5f7666a20f3865547488b2baff19b22893be8a7f248ed75c7616249b4c0fa51d161f", 0xe7) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f00000003c0)=0x4) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f0000000480)={0x8, 0x1, 0x4, 0x8, 0x43a, {0x0, 0x2710}, {0x3, 0x0, 0x3, 0x7f, 0x4, 0x1a, "a6dc05c3"}, 0x9, 0x2, @fd}) linkat(0xffffffffffffffff, &(0x7f0000000500)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000540)='./file0\x00', 0x0) userfaultfd(0x80000) syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x7, 0x1, &(0x7f0000000740)=[{&(0x7f0000000640)="9d432556c340a6b409f45617c2c5af8e5b5ba594aea456f1a455efff0075aaad752b1b249e31929e6d2442d79dbe82a24692cb2feb0568bc4ed3e01e6a488f431e914f9c2d562774db6998dfd518ea799d840e7832f2150aa21602aa994631ef498ba4cc1aafb3ec6c408538203406f513a833ea2259654dab1c926632bc49cc02309c2ba648c7b92d4fd5ceae20ca606d81100c417eeadd5da5e922e03ef8b33f2db9d490e734a118e2dcfb237f365ec4bfbe4d6ceef27d665ab41610d47d31e9ce87697b2382f5fa83a1f0fe94bbe0ac689ff87030138a99364736e26b5cb744b4665b5c7f4ec8027a", 0xea, 0x3}], 0x10008, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x34, 0x61, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x38, 0x34], 0x2d, [0x0, 0x30, 0x61, 0x62], 0x2d, [0x36, 0x30, 0x63, 0x66], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000840)={0xfff, 0x62d, 0x200}) [ 309.537142][T32416] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.552953][T32430] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.560804][T32430] F2FS-fs (loop3): Can't find valid F2FS filesystem in 1th superblock [ 309.570738][T32430] F2FS-fs (loop3): Magic Mismatch, valid(0xf2f52010) - read(0x0) 01:31:09 executing program 3: syz_mount_image$f2fs(&(0x7f00000005c0)='f2fs\x00', &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000780)={[{@whint_mode_off='whint_mode=off'}, {@alloc_mode_reuse='alloc_mode=reuse'}, {@whint_mode_off='whint_mode=off'}, {@nodiscard='nodiscard'}, {@grpjquota={'grpjquota', 0x3d, '+{&['}}], [{@uid_eq={'uid'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x62, 0x39, 0x65, 0x0, 0x0, 0x64, 0x31], 0x2d, [0x33, 0x0, 0x0, 0x34], 0x2d, [0x0, 0x0, 0x61, 0x62], 0x2d, [0x36, 0x30], 0x2d, [0x31, 0x36, 0x31, 0x61, 0x35, 0x62, 0x7337c99f0b76067f, 0x35]}}}, {@fsmagic={'fsmagic'}}]}) [ 309.580028][T32430] F2FS-fs (loop3): Can't find valid F2FS filesystem in 2th superblock [ 309.589251][T32416] F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock [ 309.597634][T32416] F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 309.605342][T32416] F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock [ 309.666557][T10127] ================================================================== [ 309.674625][T10127] BUG: KCSAN: data-race in exit_signals / kthread_unpark [ 309.681735][T10127] [ 309.684055][T10127] read-write to 0xffff88812afe1024 of 4 bytes by task 32419 on cpu 1: [ 309.692174][T10127] exit_signals+0x102/0x530 [ 309.696645][T10127] do_exit+0x15d/0x1630 [ 309.700774][T10127] kthread+0x205/0x220 [ 309.704822][T10127] ret_from_fork+0x1f/0x30 [ 309.709212][T10127] [ 309.711512][T10127] read to 0xffff88812afe1024 of 4 bytes by task 10127 on cpu 0: [ 309.719108][T10127] kthread_unpark+0x1f/0x140 [ 309.723668][T10127] kthread_stop+0xa6/0x2c0 [ 309.728057][T10127] __loop_clr_fd+0x424/0x5a0 [ 309.732617][T10127] lo_release+0x101/0x130 [ 309.736951][T10127] __blkdev_put+0x370/0x4a0 [ 309.741423][T10127] blkdev_put+0x1d9/0x200 [ 309.745727][T10127] blkdev_close+0x47/0x50 [ 309.750025][T10127] __fput+0x243/0x4d0 [ 309.753974][T10127] ____fput+0x11/0x20 [ 309.757941][T10127] task_work_run+0x8e/0x110 [ 309.762428][T10127] exit_to_user_mode_prepare+0x13c/0x170 [ 309.768033][T10127] syscall_exit_to_user_mode+0x16/0x30 [ 309.773467][T10127] do_syscall_64+0x45/0x80 [ 309.777866][T10127] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 309.783741][T10127] [ 309.786049][T10127] Reported by Kernel Concurrency Sanitizer on: [ 309.792176][T10127] CPU: 0 PID: 10127 Comm: systemd-udevd Not tainted 5.10.0-rc5-syzkaller #0 [ 309.800813][T10127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.810874][T10127] ================================================================== [ 309.818906][T10127] Kernel panic - not syncing: panic_on_warn set ... [ 309.825468][T10127] CPU: 0 PID: 10127 Comm: systemd-udevd Not tainted 5.10.0-rc5-syzkaller #0 [ 309.834114][T10127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.844142][T10127] Call Trace: [ 309.847409][T10127] dump_stack+0x116/0x15d [ 309.851711][T10127] panic+0x1e7/0x5fa [ 309.855599][T10127] ? vprintk_emit+0x2f2/0x370 [ 309.860256][T10127] kcsan_report+0x67b/0x680 [ 309.864743][T10127] ? kcsan_setup_watchpoint+0x46a/0x4d0 [ 309.870265][T10127] ? kthread_unpark+0x1f/0x140 [ 309.875000][T10127] ? kthread_stop+0xa6/0x2c0 [ 309.879582][T10127] ? __loop_clr_fd+0x424/0x5a0 [ 309.884437][T10127] ? lo_release+0x101/0x130 [ 309.888960][T10127] ? __blkdev_put+0x370/0x4a0 [ 309.893609][T10127] ? blkdev_put+0x1d9/0x200 [ 309.898080][T10127] ? blkdev_close+0x47/0x50 [ 309.902554][T10127] ? __fput+0x243/0x4d0 [ 309.906712][T10127] ? ____fput+0x11/0x20 [ 309.910842][T10127] ? task_work_run+0x8e/0x110 [ 309.915491][T10127] ? exit_to_user_mode_prepare+0x13c/0x170 [ 309.921268][T10127] ? syscall_exit_to_user_mode+0x16/0x30 [ 309.926873][T10127] ? do_syscall_64+0x45/0x80 [ 309.931444][T10127] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 309.937515][T10127] ? irqentry_exit+0x2a/0x40 [ 309.942079][T10127] ? sysvec_apic_timer_interrupt+0x80/0x90 [ 309.947868][T10127] kcsan_setup_watchpoint+0x46a/0x4d0 [ 309.953209][T10127] kthread_unpark+0x1f/0x140 [ 309.957768][T10127] kthread_stop+0xa6/0x2c0 [ 309.962166][T10127] __loop_clr_fd+0x424/0x5a0 [ 309.966727][T10127] lo_release+0x101/0x130 [ 309.971024][T10127] ? lo_open+0x90/0x90 [ 309.975064][T10127] __blkdev_put+0x370/0x4a0 [ 309.979545][T10127] blkdev_put+0x1d9/0x200 [ 309.983854][T10127] ? blkdev_open+0x220/0x220 [ 309.988415][T10127] blkdev_close+0x47/0x50 [ 309.992715][T10127] __fput+0x243/0x4d0 [ 309.996669][T10127] ____fput+0x11/0x20 [ 310.000635][T10127] task_work_run+0x8e/0x110 [ 310.005134][T10127] exit_to_user_mode_prepare+0x13c/0x170 [ 310.010747][T10127] syscall_exit_to_user_mode+0x16/0x30 [ 310.016196][T10127] do_syscall_64+0x45/0x80 [ 310.020593][T10127] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 310.026454][T10127] RIP: 0033:0x7f26c385c270 [ 310.030840][T10127] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 310.050518][T10127] RSP: 002b:00007ffc89ef2eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 310.058899][T10127] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f26c385c270 [ 310.066861][T10127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 [ 310.074806][T10127] RBP: 00007f26c4715710 R08: 000056348985a4e0 R09: 000056348985a200 [ 310.082784][T10127] R10: 00007f26c47158c0 R11: 0000000000000246 R12: 0000000000000000 [ 310.090732][T10127] R13: 00005634898587f0 R14: 0000000000000003 R15: 000000000000000e [ 310.099295][T10127] Kernel Offset: disabled [ 310.103598][T10127] Rebooting in 86400 seconds..