Extracting prog: 2m30.106257651s Minimizing prog: 172.75µs Simplifying prog options: 0s Extracting C: 1m11.120794719s Simplifying C: 7m41.133800134s 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)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=1m7.96053979s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init simplifying C reproducer testing compiled C program (duration=1m7.96053979s, {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$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m7.96053979s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m7.96053979s, {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$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m7.96053979s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m7.96053979s, {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$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m7.96053979s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=1m7.96053979s, {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 11m22.361045174s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 64 Unable to handle kernel paging request at virtual address dfff800000000008 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: 4025 Comm: syz-executor118 Not tainted 5.15.176-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 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 : ffff80001d187090 x29: ffff80001d187090 x28: dfff800000000000 x27: 0000000000000000 x26: ffff0000cd970180 x25: 0000000000000008 x24: dfff800000000000 x23: ffff700003a30e28 x22: ffff80001d187178 x21: 0000000000000040 x20: ffff80001d187160 x19: 0000000000000000 x18: ffff80001d186be0 x17: 0000000000000000 x16: ffff80000824ec04 x15: 000000000000b812 x14: 000000007f974690 x13: dfff800000000000 x12: 0000000000000007 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cd769b40 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000178418d8 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff80001d187160 x0 : ffff80001d187170 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+0x290/0x9fc fs/hfs/extent.c:366 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290 hfs_readpage+0x28/0x38 fs/hfs/inode.c:39 do_read_cache_page+0x60c/0x950 read_cache_page+0x68/0x84 mm/filemap.c:3574 read_mapping_page include/linux/pagemap.h:515 [inline] hfs_btree_open+0x420/0xe50 fs/hfs/btree.c:78 hfs_mdb_get+0x10ec/0x1c4c fs/hfs/mdb.c:199 hfs_fill_super+0xd64/0x13b4 fs/hfs/super.c:406 mount_bdev+0x274/0x370 fs/super.c:1400 hfs_mount+0x44/0x58 fs/hfs/super.c:456 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x278/0x8fc fs/namespace.c:3012 path_mount+0x594/0x101c fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3540 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 97e3ed29 91010275 f90002df d343feb9 (38f86b28) ---[ end trace b6adbcc774f88868 ]--- ---------------- Code disassembly (best guess): 0: 97e3ed29 bl 0xffffffffff8fb4a4 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 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: 4025 Comm: syz-executor118 Not tainted 5.15.176-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 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 : ffff80001d187090 x29: ffff80001d187090 x28: dfff800000000000 x27: 0000000000000000 x26: ffff0000cd970180 x25: 0000000000000008 x24: dfff800000000000 x23: ffff700003a30e28 x22: ffff80001d187178 x21: 0000000000000040 x20: ffff80001d187160 x19: 0000000000000000 x18: ffff80001d186be0 x17: 0000000000000000 x16: ffff80000824ec04 x15: 000000000000b812 x14: 000000007f974690 x13: dfff800000000000 x12: 0000000000000007 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cd769b40 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000178418d8 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff80001d187160 x0 : ffff80001d187170 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+0x290/0x9fc fs/hfs/extent.c:366 block_read_full_page+0x2a0/0xc4c fs/buffer.c:2290 hfs_readpage+0x28/0x38 fs/hfs/inode.c:39 do_read_cache_page+0x60c/0x950 read_cache_page+0x68/0x84 mm/filemap.c:3574 read_mapping_page include/linux/pagemap.h:515 [inline] hfs_btree_open+0x420/0xe50 fs/hfs/btree.c:78 hfs_mdb_get+0x10ec/0x1c4c fs/hfs/mdb.c:199 hfs_fill_super+0xd64/0x13b4 fs/hfs/super.c:406 mount_bdev+0x274/0x370 fs/super.c:1400 hfs_mount+0x44/0x58 fs/hfs/super.c:456 legacy_get_tree+0xd4/0x16c fs/fs_context.c:611 vfs_get_tree+0x90/0x274 fs/super.c:1530 do_new_mount+0x278/0x8fc fs/namespace.c:3012 path_mount+0x594/0x101c fs/namespace.c:3342 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount fs/namespace.c:3540 [inline] __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3540 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 97e3ed29 91010275 f90002df d343feb9 (38f86b28) ---[ end trace b6adbcc774f88868 ]--- ---------------- Code disassembly (best guess): 0: 97e3ed29 bl 0xffffffffff8fb4a4 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