Extracting prog: 1m59.169591682s Minimizing prog: 36.67µs Simplifying prog options: 0s Extracting C: 23.798255433s Simplifying C: 6m34.901839042s 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(&(0x7f00000000c0), &(0x7f0000000200)='./bus\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1, 0x2a4, &(0x7f0000001140)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=46.670635437s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init simplifying C reproducer testing compiled C program (duration=46.670635437s, {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$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.670635437s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.670635437s, {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$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.670635437s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.670635437s, {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$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.670635437s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing compiled C program (duration=46.670635437s, {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$hfs program crashed: BUG: unable to handle kernel paging request in hfs_find_init testing program (duration=46.670635437s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f00000000c0), &(0x7f0000000200)='./bus\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1, 0x2a4, &(0x7f0000001140)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init validation run: crashed=true testing program (duration=46.670635437s, {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(&(0x7f00000000c0), &(0x7f0000000200)='./bus\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1, 0x2a4, &(0x7f0000001140)="$eJzs3U1rE0Ecx/HfbLY22lK3DyKIp2rBk7T1Il4E6Tvw4knUJkIxVNAK6qn1LL4A7+I78EV4Em+C4EHw5MlTbpGZnU02D5uNYZNt4vcDrZvszOx/srOZ+UfSFYD/1p29Hx9u/LI/RqqoIumWFEiqSqGkC7pYfXF4dHDUqNeGNVRxNeyPUVzT9JXZP6z3VzwT/xN2nonso1DL6ecwGdXv41UrPBCUyl39AxxLi/7qdPvn5cQflx3AhPW/+fbsb6qpl1qZUjgAgFPKz/+Bn+eX/RQSBNKWn/a75/8Zn0CbZQdQstT877KslrHn97zb1cn37BD4ZvcHSZY4zrFchhe4AfRzux1AXlbpYgnOPj5o1K/vP23UAr3RbS9VbMP9rsVDN5GO9qS/6c3c5VGX8fu+5PqwYPuwmxH/erLxsZAj5jOfzRdz30R6r1p7/Re2jD1N7kxFPalAHP92douul1FcKqOXq+4gl9rZvjO0lxVlZCRKRtSquj8gsBEsDIvT1VrrqRX3bien1vrAWrs5tTZ6a3VGc3bNCXKj3rwz98ymfuuT9lLr/8C+2lsa5cq0ZVxJPzKG9id0JSN3dH/VHV8eWDIYs1doW1gcuehbPdJNrTx/9frJw0aj/oyN2dgIi2gnGQTld2e0DRvrdA96Ukw7NvBSXrFk3skp3PIG7Cr+3QmnT+ek/2NF/m9mXth1l4nzv1S+sh0vFu3arbNO71uQt/IaT7W4k5EbrLnf59ILQJOdGxj30cNSdgY3as515Zp0NfVkTs4V+TjnhNnTVz3g838AAAAAAAAAAAAAAAAAAIBZU9xXDqrK2uUPlfltPgAAAAAAAAAAAAAAAAAAAAAAMNw07v/b+uM3Bt7/199TLPl78ncVP+L+v8DE/Q0AAP//vaV+Iw==") program crashed: BUG: unable to handle kernel paging request in hfs_find_init validation run: crashed=true testing program (duration=46.670635437s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs detailed listing: executing program 0: syz_mount_image$hfs(&(0x7f00000000c0), &(0x7f0000000200)='./bus\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1, 0x2a4, &(0x7f0000001140)="$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") program crashed: BUG: unable to handle kernel paging request in hfs_find_init validation run: crashed=true reproducing took 11m43.856482663s 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: 4460 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : hfs_find_init+0x70/0x1cc fs/hfs/bfind.c:21 lr : hfs_find_init+0x30/0x1cc fs/hfs/bfind.c:16 sp : ffff800021e37150 x29: ffff800021e37150 x28: 0000000000000004 x27: dfff800000000000 x26: ffff7000043c6e40 x25: ffff0000dfe4b028 x24: 0000000000000008 x23: 0000000000000040 x22: dfff800000000000 x21: ffff800021e37238 x20: ffff800021e37220 x19: 0000000000000000 x18: 1fffe00033e7037e x17: ffff80001538d000 x16: ffff800011b9ea98 x15: 000000000004ffff x14: 0000000000000007 x13: 1ffff000043c6e44 x12: 0000000000000000 x11: ff00800008fb5484 x10: 0000000000000000 x9 : ffff800008fb5484 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018697248 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff800021e37220 x0 : 0000000000000000 Call trace: hfs_find_init+0x70/0x1cc fs/hfs/bfind.c:21 hfs_ext_read_extent fs/hfs/extent.c:200 [inline] hfs_get_block+0x3f0/0xa14 fs/hfs/extent.c:366 block_read_full_folio+0x2e8/0x980 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/0x534 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+0x408/0x1140 fs/hfs/btree.c:78 hfs_mdb_get+0xef8/0x1a68 fs/hfs/mdb.c:199 hfs_fill_super+0xc3c/0x11a0 fs/hfs/super.c:406 mount_bdev+0x264/0x35c fs/super.c:1454 hfs_mount+0x44/0x58 fs/hfs/super.c:458 legacy_get_tree+0xd8/0x174 fs/fs_context.c:632 vfs_get_tree+0x90/0x278 fs/super.c:1584 do_new_mount+0x228/0x804 fs/namespace.c:3078 path_mount+0x5ac/0xe6c 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+0x4a0/0x5a0 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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: 97e5002c 91010277 f90002bf d343fef8 (38f66b08) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e5002c bl 0xffffffffff9400b0 4: 91010277 add x23, x19, #0x40 8: f90002bf str xzr, [x21] c: d343fef8 lsr x24, x23, #3 * 10: 38f66b08 ldrsb w8, [x24, x22] <-- 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: 4460 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : hfs_find_init+0x70/0x1cc fs/hfs/bfind.c:21 lr : hfs_find_init+0x30/0x1cc fs/hfs/bfind.c:16 sp : ffff800021e37150 x29: ffff800021e37150 x28: 0000000000000004 x27: dfff800000000000 x26: ffff7000043c6e40 x25: ffff0000dfe4b028 x24: 0000000000000008 x23: 0000000000000040 x22: dfff800000000000 x21: ffff800021e37238 x20: ffff800021e37220 x19: 0000000000000000 x18: 1fffe00033e7037e x17: ffff80001538d000 x16: ffff800011b9ea98 x15: 000000000004ffff x14: 0000000000000007 x13: 1ffff000043c6e44 x12: 0000000000000000 x11: ff00800008fb5484 x10: 0000000000000000 x9 : ffff800008fb5484 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018697248 x4 : 0000000000000000 x3 : 0000000000000030 x2 : 0000000000000008 x1 : ffff800021e37220 x0 : 0000000000000000 Call trace: hfs_find_init+0x70/0x1cc fs/hfs/bfind.c:21 hfs_ext_read_extent fs/hfs/extent.c:200 [inline] hfs_get_block+0x3f0/0xa14 fs/hfs/extent.c:366 block_read_full_folio+0x2e8/0x980 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/0x534 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+0x408/0x1140 fs/hfs/btree.c:78 hfs_mdb_get+0xef8/0x1a68 fs/hfs/mdb.c:199 hfs_fill_super+0xc3c/0x11a0 fs/hfs/super.c:406 mount_bdev+0x264/0x35c fs/super.c:1454 hfs_mount+0x44/0x58 fs/hfs/super.c:458 legacy_get_tree+0xd8/0x174 fs/fs_context.c:632 vfs_get_tree+0x90/0x278 fs/super.c:1584 do_new_mount+0x228/0x804 fs/namespace.c:3078 path_mount+0x5ac/0xe6c 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+0x4a0/0x5a0 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 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: 97e5002c 91010277 f90002bf d343fef8 (38f66b08) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: 97e5002c bl 0xffffffffff9400b0 4: 91010277 add x23, x19, #0x40 8: f90002bf str xzr, [x21] c: d343fef8 lsr x24, x23, #3 * 10: 38f66b08 ldrsb w8, [x24, x22] <-- trapping instruction