Extracting prog: 4m23.290384525s Minimizing prog: 31m29.894715278s Simplifying prog options: 0s Extracting C: 31.064642832s Simplifying C: 7m45.317146559s 1 programs, timeouts [15s 6m0s] extracting reproducer from 1 programs single: executing 1 programs separately with timeout 15s testing program (duration=15s, {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}}): madvise-mremap-madvise detailed listing: executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) madvise(&(0x7f00004de000/0x1000)=nil, 0x1000, 0x64) 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}}): madvise-mremap-madvise detailed listing: executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) madvise(&(0x7f00004de000/0x1000)=nil, 0x1000, 0x64) program crashed: WARNING in split_huge_page_to_list single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=9m0s, {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}}): madvise-mremap detailed listing: executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) program did not crash testing program (duration=9m0s, {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}}): madvise-madvise detailed listing: executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) madvise(&(0x7f00004de000/0x1000)=nil, 0x1000, 0x64) program did not crash testing program (duration=9m0s, {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}}): mremap-madvise detailed listing: executing program 0: mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) madvise(&(0x7f00004de000/0x1000)=nil, 0x1000, 0x64) program did not crash extracting C reproducer testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list simplifying C reproducer testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list testing compiled C program (duration=9m0s, {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}}): madvise-mremap-madvise program crashed: WARNING in split_huge_page_to_list reproducing took 44m9.566903793s repro crashed as (corrupted=false): raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4018 at mm/huge_memory.c:2628 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 Modules linked in: CPU: 0 PID: 4018 Comm: syz-executor660 Not tainted 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 lr : split_huge_page_to_list+0x890/0x2d88 mm/huge_memory.c:2628 sp : ffff80001a337460 x29: ffff80001a337610 x28: 1fffff800070c000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff80001a337580 x24: ffff0001fec70d80 x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003860000 x20: ffff800016f0e000 x19: 00000000fffffff0 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011abc7d0 x15: 00000000ffffffff x14: ffff0000da7f1b40 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ac162333a6866c00 x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001a3368d8 x4 : ffff800014b9faa0 x3 : ffff800008555e58 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000031 Call trace: split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 split_huge_page include/linux/huge_mm.h:192 [inline] try_to_split_thp_page+0xf0/0x1d4 mm/memory-failure.c:1454 memory_failure+0x714/0x1f00 mm/memory-failure.c:1821 madvise_inject_error mm/madvise.c:973 [inline] do_madvise+0x514/0x2c70 mm/madvise.c:1166 __do_sys_madvise mm/madvise.c:1233 [inline] __se_sys_madvise mm/madvise.c:1231 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231 __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 irq event stamp: 682 hardirqs last enabled at (681): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (682): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (652): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (652): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (597): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (597): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (597): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (597): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace ae7b1a50fffa6a36 ]--- Memory Failure: 0x1218de: thp split failed Memory failure: 0x1218de: recovery action for unsplit thp: Ignored final repro crashed as (corrupted=false): raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000 raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4018 at mm/huge_memory.c:2628 split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 Modules linked in: CPU: 0 PID: 4018 Comm: syz-executor660 Not tainted 5.15.165-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 lr : split_huge_page_to_list+0x890/0x2d88 mm/huge_memory.c:2628 sp : ffff80001a337460 x29: ffff80001a337610 x28: 1fffff800070c000 x27: 0000000000000000 x26: 0000000000000000 x25: ffff80001a337580 x24: ffff0001fec70d80 x23: dfff800000000000 x22: 05ffc00000010801 x21: fffffc0003860000 x20: ffff800016f0e000 x19: 00000000fffffff0 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011abc7d0 x15: 00000000ffffffff x14: ffff0000da7f1b40 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : ac162333a6866c00 x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80001a3368d8 x4 : ffff800014b9faa0 x3 : ffff800008555e58 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000031 Call trace: split_huge_page_to_list+0x89c/0x2d88 mm/huge_memory.c:2628 split_huge_page include/linux/huge_mm.h:192 [inline] try_to_split_thp_page+0xf0/0x1d4 mm/memory-failure.c:1454 memory_failure+0x714/0x1f00 mm/memory-failure.c:1821 madvise_inject_error mm/madvise.c:973 [inline] do_madvise+0x514/0x2c70 mm/madvise.c:1166 __do_sys_madvise mm/madvise.c:1233 [inline] __se_sys_madvise mm/madvise.c:1231 [inline] __arm64_sys_madvise+0xa4/0xc0 mm/madvise.c:1231 __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 irq event stamp: 682 hardirqs last enabled at (681): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (682): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (652): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (652): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (597): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (597): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (597): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (597): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace ae7b1a50fffa6a36 ]--- Memory Failure: 0x1218de: thp split failed Memory failure: 0x1218de: recovery action for unsplit thp: Ignored