Extracting prog: 2m16.712392954s Minimizing prog: 69.21µs Simplifying prog options: 0s Extracting C: 1m54.663132893s Simplifying C: 6m27.708943454s 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000100), &(0x7f0000000040)='./bus\x00', 0x10, &(0x7f0000000140)=ANY=[@ANYBLOB='codepage=macgreek,part=0x0000000000000007,iocharset=cp1251,gid=', @ANYRESHEX=0x0, @ANYBLOB='\x00\x00'], 0x1, 0x2a4, &(0x7f0000002100)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=46.410523392s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init simplifying C reproducer testing compiled C program (duration=46.410523392s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.410523392s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.410523392s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.410523392s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.410523392s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.410523392s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.410523392s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing program (duration=46.410523392s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000100), &(0x7f0000000040)='./bus\x00', 0x10, &(0x7f0000000140)=ANY=[@ANYBLOB='codepage=macgreek,part=0x0000000000000007,iocharset=cp1251,gid=', @ANYRESHEX=0x0, @ANYBLOB='\x00\x00'], 0x1, 0x2a4, &(0x7f0000002100)="$eJzs3U1rE0Ecx/Hf7KZNakvdPkjBY7XgRbH1Il4U6YvwIKI2EYqhglZQT+JZxJvgUfDmWXwDXjyJb0BPnnwBva3M7G6yrbub7UMyTf1+ICGw8/CfzGx2/oFkBeC/dXP958crv+3DSKFCSdekQFJLakg6o6XW063tze1up13VUOhq2IdRUtP8U2Zjq1NUdW/ByNZvaMa1gqGK4zj+5TsIeOfO/gKB1EzPZ3e8NfLIhuOl7wA8Mzva0TPN+o4DAOBXev0P0uv8TLotDwJpJb3sn6jr/47vADzLXf9dlhUbO7+n3aF+vucyM3s8yLLEihZLj0wqWVm7NphmUFbpYgmmHmx2O5c2HnXbgV7peipXbNE9t5OlmxkQ7XJFsAUGj73MtBvDhB3DWkn8Cwfp8d3+Q+kx38x3c8dEeq92b//XiI2dJjdTkZupqFchif9yeYtulFFaKlDRKOdcJ2fTHvTlU41RtoozEmUrak67vyDIItDbyYpa83tqJaNbLR+dq7VQWGttQK3FvbV6q3ko32yUDLvPZnIyb8wts6w/+qz13P4/sO/2iuqcmbaMK5muDHt2lpZsuJJRjfCDGmVQ30Tl0de6r6uaffL8xcN73W7n8Vi8CI9HGKN+8eGiNIK+sgVzmHay5XWkgZkjCCz/IvQ+p4d/f0I1NdRQqz48po7g4wnHQX/StXTbdzDwwe67TJL/5fKVG+6Y/eSN3D59QkX79HhQ47kWV0syoHn3fGpfGdx0eQbXVL2c69wF6XxFj193NxulcZ4QZl0/dJfv/wEAAAAAAAAAAAAAAAAAAMZNvd8DNNPSB/s5Qb+3hWlf4wQAAAAAAAAAAAAAAAAAAAAAYJwN//6/uX/1Lrn/r7unWHJHHPcv3dz/FxiNvwEAAP//6n1zCw==") program crashed: BUG: unable to handle kernel paging request in hfs_find_init validation run: crashed=true testing program (duration=46.410523392s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000100), &(0x7f0000000040)='./bus\x00', 0x10, &(0x7f0000000140)=ANY=[@ANYBLOB='codepage=macgreek,part=0x0000000000000007,iocharset=cp1251,gid=', @ANYRESHEX=0x0, @ANYBLOB='\x00\x00'], 0x1, 0x2a4, &(0x7f0000002100)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init validation run: crashed=true testing program (duration=46.410523392s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f0000000100), &(0x7f0000000040)='./bus\x00', 0x10, &(0x7f0000000140)=ANY=[@ANYBLOB='codepage=macgreek,part=0x0000000000000007,iocharset=cp1251,gid=', @ANYRESHEX=0x0, @ANYBLOB='\x00\x00'], 0x1, 0x2a4, &(0x7f0000002100)="$eJzs3U1rE0Ecx/Hf7KZNakvdPkjBY7XgRbH1Il4U6YvwIKI2EYqhglZQT+JZxJvgUfDmWXwDXjyJb0BPnnwBva3M7G6yrbub7UMyTf1+ICGw8/CfzGx2/oFkBeC/dXP958crv+3DSKFCSdekQFJLakg6o6XW063tze1up13VUOhq2IdRUtP8U2Zjq1NUdW/ByNZvaMa1gqGK4zj+5TsIeOfO/gKB1EzPZ3e8NfLIhuOl7wA8Mzva0TPN+o4DAOBXev0P0uv8TLotDwJpJb3sn6jr/47vADzLXf9dlhUbO7+n3aF+vucyM3s8yLLEihZLj0wqWVm7NphmUFbpYgmmHmx2O5c2HnXbgV7peipXbNE9t5OlmxkQ7XJFsAUGj73MtBvDhB3DWkn8Cwfp8d3+Q+kx38x3c8dEeq92b//XiI2dJjdTkZupqFchif9yeYtulFFaKlDRKOdcJ2fTHvTlU41RtoozEmUrak67vyDIItDbyYpa83tqJaNbLR+dq7VQWGttQK3FvbV6q3ko32yUDLvPZnIyb8wts6w/+qz13P4/sO/2iuqcmbaMK5muDHt2lpZsuJJRjfCDGmVQ30Tl0de6r6uaffL8xcN73W7n8Vi8CI9HGKN+8eGiNIK+sgVzmHay5XWkgZkjCCz/IvQ+p4d/f0I1NdRQqz48po7g4wnHQX/StXTbdzDwwe67TJL/5fKVG+6Y/eSN3D59QkX79HhQ47kWV0syoHn3fGpfGdx0eQbXVL2c69wF6XxFj193NxulcZ4QZl0/dJfv/wEAAAAAAAAAAAAAAAAAAMZNvd8DNNPSB/s5Qb+3hWlf4wQAAAAAAAAAAAAAAAAAAAAAYJwN//6/uX/1Lrn/r7unWHJHHPcv3dz/FxiNvwEAAP//6n1zCw==") program crashed: BUG: unable to handle kernel paging request in hfs_find_init validation run: crashed=true reproducing took 13m37.314667882s 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: 0 PID: 4492 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (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 : ffff8000211970b0 x29: ffff8000211970b0 x28: dfff800000000000 x27: 0000000000000000 x26: ffff0000e0b892b8 x25: 0000000000000008 x24: dfff800000000000 x23: 0000000000000000 x22: ffff800021197198 x21: 0000000000000040 x20: ffff800021197180 x19: 0000000000000000 x18: ffff800011b7bf60 x17: ffff800018338000 x16: ffff8000082d11b8 x15: ffff800017e19000 x14: 0000000000000007 x13: 1ffff00004232e30 x12: 0000000000ff0100 x11: ff00800008f9a944 x10: 0000000000000000 x9 : ffff800008f9a944 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000184e6150 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff800021197180 x0 : ffff800021197190 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+0x420/0xa3c fs/hfs/extent.c:366 block_read_full_folio+0x2f4/0x980 fs/buffer.c:2271 hfs_read_folio+0x28/0x38 fs/hfs/inode.c:39 filemap_read_folio+0x134/0x384 mm/filemap.c:2490 do_read_cache_folio+0x24c/0x538 mm/filemap.c:3659 do_read_cache_page mm/filemap.c:3701 [inline] read_cache_page+0x6c/0x184 mm/filemap.c:3710 read_mapping_page include/linux/pagemap.h:793 [inline] hfs_btree_open+0x404/0xfd0 fs/hfs/btree.c:78 hfs_mdb_get+0xeb4/0x1a0c fs/hfs/mdb.c:199 hfs_fill_super+0xc84/0x1238 fs/hfs/super.c:406 mount_bdev+0x264/0x358 fs/super.c:1443 hfs_mount+0x44/0x58 fs/hfs/super.c:458 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5bc/0xe80 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x59c fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 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: 97e52a9d 91010275 f90002df d343feb9 (38f86b28) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e52a9d bl 0xffffffffff94aa74 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: 0 PID: 4492 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 82400005 (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 : ffff8000211970b0 x29: ffff8000211970b0 x28: dfff800000000000 x27: 0000000000000000 x26: ffff0000e0b892b8 x25: 0000000000000008 x24: dfff800000000000 x23: 0000000000000000 x22: ffff800021197198 x21: 0000000000000040 x20: ffff800021197180 x19: 0000000000000000 x18: ffff800011b7bf60 x17: ffff800018338000 x16: ffff8000082d11b8 x15: ffff800017e19000 x14: 0000000000000007 x13: 1ffff00004232e30 x12: 0000000000ff0100 x11: ff00800008f9a944 x10: 0000000000000000 x9 : ffff800008f9a944 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000184e6150 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff800021197180 x0 : ffff800021197190 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+0x420/0xa3c fs/hfs/extent.c:366 block_read_full_folio+0x2f4/0x980 fs/buffer.c:2271 hfs_read_folio+0x28/0x38 fs/hfs/inode.c:39 filemap_read_folio+0x134/0x384 mm/filemap.c:2490 do_read_cache_folio+0x24c/0x538 mm/filemap.c:3659 do_read_cache_page mm/filemap.c:3701 [inline] read_cache_page+0x6c/0x184 mm/filemap.c:3710 read_mapping_page include/linux/pagemap.h:793 [inline] hfs_btree_open+0x404/0xfd0 fs/hfs/btree.c:78 hfs_mdb_get+0xeb4/0x1a0c fs/hfs/mdb.c:199 hfs_fill_super+0xc84/0x1238 fs/hfs/super.c:406 mount_bdev+0x264/0x358 fs/super.c:1443 hfs_mount+0x44/0x58 fs/hfs/super.c:458 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5bc/0xe80 fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x49c/0x59c fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 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: 97e52a9d 91010275 f90002df d343feb9 (38f86b28) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e52a9d bl 0xffffffffff94aa74 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