Extracting prog: 2m43.6834671s
Minimizing prog: 19m20.881004236s
Simplifying prog options: 0s
Extracting C: 31.641593405s
Simplifying C: 8m6.824987844s


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$squashfs-execve
detailed listing:
executing program 0:
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', 0x801, &(0x7f0000000040)=ANY=[@ANYBLOB="007e2a01b3e93dc9b01cde3a16380b3485a43d22a0baf1475abb31820c847c4cc9c5f7fb5b0346e9584bd76d3e0284a2d88a1203a216f9000000000000000000cd53386d3903cd1c5feea0df6ae2ffebef5a71b94f19fe6b85f2e9673d8056b96f0ea03203e45120741be6031f1d069575c54d3635d0bfe4f1c7021f"], 0x1, 0x176, &(0x7f0000000440)="$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")
execve(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0)

program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 6m0s
testing program (duration=6m0s, {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$squashfs-execve
detailed listing:
executing program 0:
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', 0x801, &(0x7f0000000040)=ANY=[@ANYBLOB="007e2a01b3e93dc9b01cde3a16380b3485a43d22a0baf1475abb31820c847c4cc9c5f7fb5b0346e9584bd76d3e0284a2d88a1203a216f9000000000000000000cd53386d3903cd1c5feea0df6ae2ffebef5a71b94f19fe6b85f2e9673d8056b96f0ea03203e45120741be6031f1d069575c54d3635d0bfe4f1c7021f"], 0x1, 0x176, &(0x7f0000000440)="$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")
execve(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0)

program crashed: WARNING in do_open_execat
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=6m0s, {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$squashfs
detailed listing:
executing program 0:
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', 0x801, &(0x7f0000000040)=ANY=[@ANYBLOB="007e2a01b3e93dc9b01cde3a16380b3485a43d22a0baf1475abb31820c847c4cc9c5f7fb5b0346e9584bd76d3e0284a2d88a1203a216f9000000000000000000cd53386d3903cd1c5feea0df6ae2ffebef5a71b94f19fe6b85f2e9673d8056b96f0ea03203e45120741be6031f1d069575c54d3635d0bfe4f1c7021f"], 0x1, 0x176, &(0x7f0000000440)="$eJzskbtOOkEYxc8sy+1f/KMJFQ0kGsVC2V3UGBstsfcBJLAicfHCkiiEYo0xFBbG0ifgNUx8AS0MsbamINZmzVydfQbnV3D2O3O+by6chJdhFsD3fNTEPhgp/McbIbABlAj3ZhbXR6HvQh+44FXkDoR/K7QYDoanjSDwe+XdMhYTBoAv5ikr3LuxMCvQxul81KQzjwDEcRxTrwXQOCzMiMykPmy2kcwUbaDALhGrDE3QYhVAtd+9qIaD4Xqn22j7bf/M82rbzqbjbHnV407gO/yXaFuIq4DqGgD6XnltPQ3gTmT+IQnRjibWid6b0d6wspTstZBX33IGwbPqzUL+X8AhVpADcBWRX3fKp9hgV6qDICUK19bOx1M5trDRPA9aYxAQ2TaBrWa4n0irwtOL2k4kjzoWuiy0LnSiPSOllEkaNptwL6pKJI/Yc2nwutHv91wgw7885XkLEbRBdNcnK3m5FwsGg8FgMBgMBoPB8Nf5CQAA//96G3UC")

program did not crash
testing program (duration=6m0s, {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}}): execve
detailed listing:
executing program 0:
execve(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0)

program did not crash
testing program (duration=6m0s, {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$squashfs-execve
detailed listing:
executing program 0:
syz_mount_image$squashfs(&(0x7f0000000000), &(0x7f00000001c0)='./file1\x00', 0x801, &(0x7f0000000040)=ANY=[@ANYBLOB="007e2a01b3e93dc9b01cde3a16380b3485a43d22a0baf1475abb31820c847c4cc9c5f7fb5b0346e9584bd76d3e0284a2d88a1203a216f9000000000000000000cd53386d3903cd1c5feea0df6ae2ffebef5a71b94f19fe6b85f2e9673d8056b96f0ea03203e45120741be6031f1d069575c54d3635d0bfe4f1c7021f"], 0x1, 0x176, &(0x7f0000000440)="$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")
execve(0x0, 0x0, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=6m0s, {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$squashfs-execve
program crashed: WARNING in do_open_execat
simplifying C reproducer
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$squashfs-execve
program crashed: WARNING in do_open_execat
testing compiled C program (duration=6m0s, {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$squashfs-execve
program crashed: WARNING in do_open_execat
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$squashfs-execve
program crashed: WARNING in do_open_execat
testing compiled C program (duration=6m0s, {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$squashfs-execve
program crashed: WARNING in do_open_execat
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$squashfs-execve
program crashed: WARNING in do_open_execat
testing compiled C program (duration=6m0s, {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$squashfs-execve
program crashed: WARNING in do_open_execat
testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$squashfs-execve
program crashed: WARNING in do_open_execat
reproducing took 30m43.031079581s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 8
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6416 at fs/exec.c:911 do_open_execat+0x340/0x3dc
Modules linked in:
CPU: 1 UID: 0 PID: 6416 Comm: syz-executor191 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #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 : do_open_execat+0x340/0x3dc
lr : do_open_execat+0x33c/0x3dc fs/exec.c:911
sp : ffff8000a37c7b60
x29: ffff8000a37c7bd0 x28: 0000000000000000 x27: ffff0000d9941e6c
x26: 00000000ffffff9c x25: dfff800000000000 x24: ffff7000146f8f6c
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000009000
x20: fffffffffffffff3 x19: ffff0000d93c76c0 x18: ffff8000a37c7080
x17: 000000000000d9a1 x16: ffff80008b60aec8 x15: 0000000000000002
x14: 1ffff000146f8f34 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7000146f8f36 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d9941e40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010
x2 : 0000000000000000 x1 : 0000000000009000 x0 : 0000000000008000
Call trace:
 do_open_execat+0x340/0x3dc (P)
 alloc_bprm+0x44/0x940 fs/exec.c:1505
 do_execveat_common+0x164/0x864 fs/exec.c:1900
 do_execve fs/exec.c:2023 [inline]
 __do_sys_execve fs/exec.c:2099 [inline]
 __se_sys_execve fs/exec.c:2094 [inline]
 __arm64_sys_execve+0x98/0xb0 fs/exec.c:2094
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 1652
hardirqs last  enabled at (1651): [<ffff80008b6cd25c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (1651): [<ffff80008b6cd25c>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (1652): [<ffff80008b6a8d44>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (866): [<ffff800080129934>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (864): [<ffff800080129900>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---

final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 8
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6416 at fs/exec.c:911 do_open_execat+0x340/0x3dc
Modules linked in:
CPU: 1 UID: 0 PID: 6416 Comm: syz-executor191 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #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 : do_open_execat+0x340/0x3dc
lr : do_open_execat+0x33c/0x3dc fs/exec.c:911
sp : ffff8000a37c7b60
x29: ffff8000a37c7bd0 x28: 0000000000000000 x27: ffff0000d9941e6c
x26: 00000000ffffff9c x25: dfff800000000000 x24: ffff7000146f8f6c
x23: 0000000000000000 x22: 0000000000000000 x21: 0000000000009000
x20: fffffffffffffff3 x19: ffff0000d93c76c0 x18: ffff8000a37c7080
x17: 000000000000d9a1 x16: ffff80008b60aec8 x15: 0000000000000002
x14: 1ffff000146f8f34 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7000146f8f36 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d9941e40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010
x2 : 0000000000000000 x1 : 0000000000009000 x0 : 0000000000008000
Call trace:
 do_open_execat+0x340/0x3dc (P)
 alloc_bprm+0x44/0x940 fs/exec.c:1505
 do_execveat_common+0x164/0x864 fs/exec.c:1900
 do_execve fs/exec.c:2023 [inline]
 __do_sys_execve fs/exec.c:2099 [inline]
 __se_sys_execve fs/exec.c:2094 [inline]
 __arm64_sys_execve+0x98/0xb0 fs/exec.c:2094
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 1652
hardirqs last  enabled at (1651): [<ffff80008b6cd25c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (1651): [<ffff80008b6cd25c>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (1652): [<ffff80008b6a8d44>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (866): [<ffff800080129934>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (864): [<ffff800080129900>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---