Extracting prog: 2m44.711657228s Minimizing prog: 111.16µs Simplifying prog options: 2m22.058622652s Extracting C: 27.080775141s Simplifying C: 6m14.254557429s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000180), &(0x7f00000000c0)='./file0\x00', 0x3000002, &(0x7f0000000300)={[{@part={'part', 0x3d, 0x1}}, {@file_umask={'file_umask', 0x3d, 0x5}}, {@creator={'creator', 0x3d, "1b29f351"}}, {@iocharset={'iocharset', 0x3d, 'cp936'}}, {@umask={'umask', 0x3d, 0x4}}, {@umask={'umask', 0x3d, 0xfffffffffffffffe}}, {@codepage={'codepage', 0x3d, 'cp1251'}}, {@file_umask={'file_umask', 0x3d, 0x7}}, {@umask={'umask', 0x3d, 0x1}}, {@codepage={'codepage', 0x3d, 'iso8859-13'}}], [{@fowner_gt}, {@smackfsroot={'smackfsroot', 0x3d, '!'}}, {@measure}]}, 0x21, 0x2fc, &(0x7f0000000440)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=1m0.805461144s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in corrupted a never seen crash title: BUG: unable to handle kernel paging request in corrupted, ignore simplifying guilty program options testing program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000180), &(0x7f00000000c0)='./file0\x00', 0x3000002, &(0x7f0000000300)={[{@part={'part', 0x3d, 0x1}}, {@file_umask={'file_umask', 0x3d, 0x5}}, {@creator={'creator', 0x3d, "1b29f351"}}, {@iocharset={'iocharset', 0x3d, 'cp936'}}, {@umask={'umask', 0x3d, 0x4}}, {@umask={'umask', 0x3d, 0xfffffffffffffffe}}, {@codepage={'codepage', 0x3d, 'cp1251'}}, {@file_umask={'file_umask', 0x3d, 0x7}}, {@umask={'umask', 0x3d, 0x1}}, {@codepage={'codepage', 0x3d, 'iso8859-13'}}], [{@fowner_gt}, {@smackfsroot={'smackfsroot', 0x3d, '!'}}, {@measure}]}, 0x21, 0x2fc, &(0x7f0000000440)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init extracting C reproducer testing compiled C program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init simplifying C reproducer testing compiled C program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m0.805461144s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init reproducing took 11m51.449030089s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 64 Unable to handle kernel paging request at virtual address dfff800000000008 KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000008] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4292 Comm: syz-executor153 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_find_init+0x6c/0x1c8 fs/hfs/bfind.c:21 lr : hfs_find_init+0x30/0x1c8 fs/hfs/bfind.c:16 sp : ffff800021136ff0 x29: ffff800021136ff0 x28: ffff700004226e14 x27: 0000000000000000 x26: ffff0000deaa0180 x25: 0000000000000008 x24: dfff800000000000 x23: ffff0000deaa014c x22: ffff8000211370d8 x21: 0000000000000040 x20: ffff8000211370c0 x19: 0000000000000000 x18: ffff800021136b60 x17: ffff800018b6a000 x16: ffff800012272dc0 x15: ffff80001864af80 x14: 000000007a0ac72a x13: dfff800000000000 x12: 0000000000000007 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000909ddb0 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018c9d178 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff8000211370c0 x0 : ffff8000211370d0 Call trace: hfs_find_init+0x6c/0x1c8 fs/hfs/bfind.c:21 hfs_ext_read_extent fs/hfs/extent.c:200 [inline] hfs_get_block+0x29c/0x9e0 fs/hfs/extent.c:366 block_read_full_folio+0x2f4/0x98c fs/buffer.c:2271 hfs_read_folio+0x28/0x38 fs/hfs/inode.c:39 filemap_read_folio+0x14c/0x39c mm/filemap.c:2489 do_read_cache_folio+0x24c/0x544 mm/filemap.c:3626 do_read_cache_page mm/filemap.c:3668 [inline] read_cache_page+0x6c/0x180 mm/filemap.c:3677 read_mapping_page include/linux/pagemap.h:791 [inline] hfs_btree_open+0x440/0x1010 fs/hfs/btree.c:78 hfs_mdb_get+0x10cc/0x1c2c fs/hfs/mdb.c:199 hfs_fill_super+0xd64/0x13b4 fs/hfs/super.c:406 mount_bdev+0x274/0x370 fs/super.c:1443 hfs_mount+0x44/0x58 fs/hfs/super.c:456 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3056 path_mount+0x590/0xe5c fs/namespace.c:3386 do_mount fs/namespace.c:3399 [inline] __do_sys_mount fs/namespace.c:3607 [inline] __se_sys_mount fs/namespace.c:3584 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3584 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 97e35a0e 91010275 f90002df d343feb9 (38f86b28) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e35a0e bl 0xffffffffff8d6838 4: 91010275 add x21, x19, #0x40 8: f90002df str xzr, [x22] c: d343feb9 lsr x25, x21, #3 * 10: 38f86b28 ldrsb w8, [x25, x24] <-- trapping instruction final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 64 Unable to handle kernel paging request at virtual address dfff800000000008 KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] Mem abort info: ESR = 0x0000000096000006 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x06: level 2 translation fault Data abort info: ISV = 0, ISS = 0x00000006 CM = 0, WnR = 0 [dfff800000000008] address between user and kernel address ranges Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4292 Comm: syz-executor153 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hfs_find_init+0x6c/0x1c8 fs/hfs/bfind.c:21 lr : hfs_find_init+0x30/0x1c8 fs/hfs/bfind.c:16 sp : ffff800021136ff0 x29: ffff800021136ff0 x28: ffff700004226e14 x27: 0000000000000000 x26: ffff0000deaa0180 x25: 0000000000000008 x24: dfff800000000000 x23: ffff0000deaa014c x22: ffff8000211370d8 x21: 0000000000000040 x20: ffff8000211370c0 x19: 0000000000000000 x18: ffff800021136b60 x17: ffff800018b6a000 x16: ffff800012272dc0 x15: ffff80001864af80 x14: 000000007a0ac72a x13: dfff800000000000 x12: 0000000000000007 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000909ddb0 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018c9d178 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff8000211370c0 x0 : ffff8000211370d0 Call trace: hfs_find_init+0x6c/0x1c8 fs/hfs/bfind.c:21 hfs_ext_read_extent fs/hfs/extent.c:200 [inline] hfs_get_block+0x29c/0x9e0 fs/hfs/extent.c:366 block_read_full_folio+0x2f4/0x98c fs/buffer.c:2271 hfs_read_folio+0x28/0x38 fs/hfs/inode.c:39 filemap_read_folio+0x14c/0x39c mm/filemap.c:2489 do_read_cache_folio+0x24c/0x544 mm/filemap.c:3626 do_read_cache_page mm/filemap.c:3668 [inline] read_cache_page+0x6c/0x180 mm/filemap.c:3677 read_mapping_page include/linux/pagemap.h:791 [inline] hfs_btree_open+0x440/0x1010 fs/hfs/btree.c:78 hfs_mdb_get+0x10cc/0x1c2c fs/hfs/mdb.c:199 hfs_fill_super+0xd64/0x13b4 fs/hfs/super.c:406 mount_bdev+0x274/0x370 fs/super.c:1443 hfs_mount+0x44/0x58 fs/hfs/super.c:456 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x278/0x8fc fs/namespace.c:3056 path_mount+0x590/0xe5c fs/namespace.c:3386 do_mount fs/namespace.c:3399 [inline] __do_sys_mount fs/namespace.c:3607 [inline] __se_sys_mount fs/namespace.c:3584 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3584 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 Code: 97e35a0e 91010275 f90002df d343feb9 (38f86b28) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e35a0e bl 0xffffffffff8d6838 4: 91010275 add x21, x19, #0x40 8: f90002df str xzr, [x22] c: d343feb9 lsr x25, x21, #3 * 10: 38f86b28 ldrsb w8, [x25, x24] <-- trapping instruction