ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor2013527355 <...> Warning: Permanently added '10.128.0.253' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor2013527355", ["ci2-android-6-12-rust/syz-executor2013527355"], 0x7ffe7c4bf2b0 /* 10 vars */) = 0 brk(NULL) = 0x555565efc000 brk(0x555565efcd40) = 0x555565efcd40 arch_prctl(ARCH_SET_FS, 0x555565efc3c0) = 0 set_tid_address(0x555565efc690) = 312 set_robust_list(0x555565efc6a0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor2013527355", 4096) = 50 getrandom("\x8a\x32\x02\xd2\x29\xa0\x10\xb4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555565efcd40 brk(0x555565f1dd40) = 0x555565f1dd40 brk(0x555565f1e000) = 0x555565f1e000 mprotect(0x7f29c19d1000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 openat(AT_FDCWD, "/proc/self/make-it-fail", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_WRONLY) = 3 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x555565efc6a0, 24) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555565efc690) = 313 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0) = 0 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 313] write(3, "1000", 4) = 4 [pid 313] close(3) = 0 [pid 313] write(1, "executing program\n", 18) = 18 executing program [pid 313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 313] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 313] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 313] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 313] mkdirat(AT_FDCWD, "./tracing", 0777) = 0 [pid 313] mount(NULL, "./tracing", "tracefs", 0, NULL) = 0 [pid 313] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 313] write(6, "p:s/p ./file0:0", 15) = 15 [pid 313] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [ 24.706654][ T36] audit: type=1400 audit(1785828754.690:64): avc: denied { execmem } for pid=312 comm="syz-executor201" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 24.731818][ T36] audit: type=1400 audit(1785828754.720:65): avc: denied { create } for pid=313 comm="syz-executor201" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [pid 313] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 313] write(8, "2", 1) = 1 [pid 313] write(7, "1", 1) = -1 ENOMEM (Cannot allocate memory) [pid 313] exit_group(0) = ? [pid 313] +++ exited with 0 +++ [ 24.752521][ T36] audit: type=1400 audit(1785828754.740:66): avc: denied { mounton } for pid=313 comm="syz-executor201" path="/root/tracing" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.760562][ T313] FAULT_INJECTION: forcing a failure. [ 24.760562][ T313] name failslab, interval 1, probability 0, space 0, times 1 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555565efc690) = 314 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-android-6-12-rust/strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x555565efc6a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 executing program [pid 314] write(1, "executing program\n", 18) = 18 [pid 314] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 314] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 314] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 314] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 314] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 314] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 314] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 314] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 314] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 314] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 314] write(8, "2", 1) = 1 [ 24.776025][ T36] audit: type=1400 audit(1785828754.740:67): avc: denied { mount } for pid=313 comm="syz-executor201" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=filesystem permissive=1 [ 24.788464][ T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor201 Not tainted syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 24.788549][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.788598][ T313] Call Trace: [ 24.788619][ T313] [ 24.788633][ T313] __dump_stack+0x21/0x30 [ 24.788738][ T313] dump_stack_lvl+0x140/0x1c0 [ 24.788824][ T313] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.788914][ T313] dump_stack+0x19/0x20 [ 24.788988][ T313] should_fail_ex+0x3c2/0x510 [ 24.789052][ T313] should_failslab+0xac/0x100 [ 24.789141][ T313] __kmalloc_node_noprof+0x69/0x500 [ 24.789196][ T313] ? dequeue_task_fair+0x248/0x640 [ 24.789286][ T313] ? __rb_allocate_pages+0x3ed/0x11c0 [ 24.789347][ T313] ? xfd_validate_state+0x68/0x140 [ 24.789430][ T313] ? irqentry_exit+0x4a/0x60 [ 24.789484][ T313] __rb_allocate_pages+0x3ed/0x11c0 [ 24.789577][ T313] ring_buffer_resize+0x4cb/0x1090 [ 24.789661][ T313] __tracing_resize_ring_buffer+0xa4/0x2f0 [ 24.789737][ T313] tracing_update_buffers+0x6f/0xa0 [ 24.789806][ T313] event_enable_write+0x1a2/0x290 [ 24.789867][ T313] ? __cfi_event_enable_write+0x10/0x10 [ 24.789930][ T313] ? bpf_lsm_file_permission+0xd/0x20 [ 24.790004][ T313] ? __cfi_event_enable_write+0x10/0x10 [ 24.790065][ T313] vfs_write+0x3c1/0xfd0 [ 24.790128][ T313] ? __kasan_check_write+0x18/0x20 [ 24.790182][ T313] ? _raw_spin_lock_irq+0x93/0x120 [ 24.790253][ T313] ? __cfi_vfs_write+0x10/0x10 [ 24.790307][ T313] ? cgroup_update_frozen+0x160/0x980 [ 24.790387][ T313] ? __asan_memset+0x39/0x50 [ 24.790440][ T313] ? ptrace_stop+0x6d6/0x8f0 [ 24.790504][ T313] ? __kasan_check_read+0x15/0x20 [ 24.790565][ T313] ksys_write+0x145/0x260 [ 24.790631][ T313] ? __cfi_ksys_write+0x10/0x10 [ 24.790692][ T313] ? __kasan_check_write+0x18/0x20 [ 24.790748][ T313] __x64_sys_write+0x7f/0x90 [ 24.790811][ T313] x64_sys_call+0x271c/0x2ee0 [ 24.790864][ T313] do_syscall_64+0x57/0xf0 [ 24.790948][ T313] ? clear_bhb_loop+0x50/0xa0 [ 24.791050][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.791133][ T313] RIP: 0033:0x7f29c1945ac9 [ 24.791186][ T313] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 24.791237][ T313] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.791306][ T313] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 24.791348][ T313] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 24.791388][ T313] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 24.791421][ T313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1ca38 [ 24.791461][ T313] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 24.791513][ T313] [ 24.847407][ T314] FAULT_INJECTION: forcing a failure. [ 24.847407][ T314] name failslab, interval 1, probability 0, space 0, times 0 [ 24.847849][ T36] audit: type=1400 audit(1785828754.740:68): avc: denied { search } for pid=313 comm="syz-executor201" name="/" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 24.853047][ T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor201 Not tainted syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 24.853142][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 24.853182][ T314] Call Trace: [ 24.853203][ T314] [ 24.853231][ T314] __dump_stack+0x21/0x30 [ 24.853323][ T314] dump_stack_lvl+0x140/0x1c0 [ 24.853405][ T314] ? __cfi_dump_stack_lvl+0x10/0x10 [ 24.853485][ T314] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 24.853569][ T314] dump_stack+0x19/0x20 [ 24.853643][ T314] should_fail_ex+0x3c2/0x510 [ 24.853708][ T314] ? tracepoint_add_func+0x2ad/0xa40 [ 24.853800][ T314] should_failslab+0xac/0x100 [ 24.853873][ T314] __kmalloc_noprof+0x69/0x510 [ 24.853934][ T314] ? tracepoint_add_func+0x2ad/0xa40 [ 24.854020][ T314] tracepoint_add_func+0x2ad/0xa40 [ 24.854103][ T314] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 24.854195][ T314] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 24.854268][ T314] tracepoint_probe_register+0x5e/0xa0 [ 24.854351][ T314] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 24.854434][ T314] tracing_start_sched_switch+0x106/0x210 [ 24.854514][ T314] tracing_start_cmdline_record+0x17/0x30 [ 24.854609][ T314] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 24.854702][ T314] event_enable_write+0x1ca/0x290 [ 24.854763][ T314] ? __cfi_event_enable_write+0x10/0x10 [ 24.854819][ T314] ? bpf_lsm_file_permission+0xd/0x20 [ 24.854895][ T314] ? __cfi_event_enable_write+0x10/0x10 [ 24.854960][ T314] vfs_write+0x3c1/0xfd0 [ 24.855016][ T314] ? __kasan_check_write+0x18/0x20 [ 24.855083][ T314] ? _raw_spin_lock_irq+0x93/0x120 [ 24.855156][ T314] ? __cfi_vfs_write+0x10/0x10 [ 24.855211][ T314] ? cgroup_update_frozen+0x160/0x980 [ 24.855294][ T314] ? __asan_memset+0x39/0x50 [ 24.855346][ T314] ? ptrace_stop+0x6d6/0x8f0 [ 24.855417][ T314] ? __kasan_check_read+0x15/0x20 [ 24.855472][ T314] ksys_write+0x145/0x260 [ 24.855535][ T314] ? __cfi_ksys_write+0x10/0x10 [ 24.855595][ T314] ? __kasan_check_write+0x18/0x20 [ 24.855651][ T314] __x64_sys_write+0x7f/0x90 [ 24.855714][ T314] x64_sys_call+0x271c/0x2ee0 [ 24.855766][ T314] do_syscall_64+0x57/0xf0 [ 24.855829][ T314] ? clear_bhb_loop+0x50/0xa0 [ 24.855918][ T314] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.856017][ T314] RIP: 0033:0x7f29c1945ac9 [ 24.856070][ T314] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 24.856130][ T314] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.856193][ T314] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 24.856234][ T314] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 24.856274][ T314] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 24.856306][ T314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 24.856345][ T314] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 24.856396][ T314] [ 24.856418][ T314] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [ 24.857228][ T36] audit: type=1400 audit(1785828754.740:69): avc: denied { append } for pid=313 comm="syz-executor201" name="uprobe_events" dev="tracefs" ino=34 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 25.453287][ T36] audit: type=1400 audit(1785828754.740:70): avc: denied { open } for pid=313 comm="syz-executor201" path="/root/tracing/uprobe_events" dev="tracefs" ino=34 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 25.477567][ T36] audit: type=1400 audit(1785828754.740:71): avc: denied { write } for pid=313 comm="syz-executor201" name="enable" dev="tracefs" ino=19680823 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 25.500834][ T36] audit: type=1400 audit(1785828754.820:72): avc: denied { mounton } for pid=314 comm="syz-executor201" path="/root/tracing" dev="tracefs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=dir permissive=1 [ 25.527884][ T314] ------------[ cut here ]------------ [ 25.533369][ T314] WARNING: CPU: 0 PID: 314 at kernel/tracepoint.c:407 tracepoint_probe_unregister+0x175/0x990 [ 25.543717][ T314] Modules linked in: [ 25.547720][ T314] CPU: 0 UID: 0 PID: 314 Comm: syz-executor201 Not tainted syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 25.559789][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.569925][ T314] RIP: 0010:tracepoint_probe_unregister+0x175/0x990 [ 25.576575][ T314] Code: 4c 8b 23 4d 85 e4 74 29 e8 48 c9 fe ff 41 ff c6 4d 39 ec 0f 85 56 ff ff ff e9 65 ff ff ff e8 32 c9 fe ff 49 c7 c4 fe ff ff ff <0f> 0b e9 02 07 00 00 44 89 f7 44 89 fe e8 d9 ca fe ff 45 29 fe 75 [ 25.596251][ T314] RSP: 0018:ffffc900011bfb10 EFLAGS: 00010293 [ 25.602397][ T314] RAX: ffffffff8188a88e RBX: dffffc0000000000 RCX: ffff888120004c00 [ 25.610430][ T314] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc900011bfa80 [ 25.618477][ T314] RBP: ffffc900011bfb70 R08: ffffc900011bfa87 R09: 1ffff92000237f50 [ 25.626649][ T314] R10: dffffc0000000000 R11: fffff52000237f51 R12: fffffffffffffffe [ 25.634674][ T314] R13: ffffffff818f2900 R14: ffffffff87e58908 R15: ffffffff87e588c0 [ 25.642699][ T314] FS: 0000555565efc3c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 25.651690][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.658310][ T314] CR2: 0000200000000000 CR3: 000000012efda000 CR4: 00000000003526b0 [ 25.666286][ T314] Call Trace: [ 25.669618][ T314] [ 25.672571][ T314] tracing_stop_cmdline_record+0x6f/0xb0 [ 25.678265][ T314] __ftrace_event_enable_disable+0x632/0x7a0 [ 25.684285][ T314] event_enable_write+0x1ca/0x290 [ 25.689359][ T314] ? __cfi_event_enable_write+0x10/0x10 [ 25.694938][ T314] ? bpf_lsm_file_permission+0xd/0x20 [ 25.700369][ T314] ? __cfi_event_enable_write+0x10/0x10 [ 25.705944][ T314] vfs_write+0x3c1/0xfd0 [ 25.710274][ T314] ? __kasan_check_write+0x18/0x20 [ 25.715415][ T314] ? _raw_spin_lock_irq+0x93/0x120 [ 25.720589][ T314] ? __cfi_vfs_write+0x10/0x10 [ 25.725387][ T314] ? cgroup_update_frozen+0x160/0x980 [ 25.730853][ T314] ? __asan_memset+0x39/0x50 [ 25.735491][ T314] ? ptrace_stop+0x6d6/0x8f0 [ 25.740183][ T314] ? __kasan_check_read+0x15/0x20 [ 25.745246][ T314] ksys_write+0x145/0x260 [ 25.749647][ T314] ? __cfi_ksys_write+0x10/0x10 [ 25.754530][ T314] ? __kasan_check_write+0x18/0x20 [ 25.759733][ T314] __x64_sys_write+0x7f/0x90 [ 25.764378][ T314] x64_sys_call+0x271c/0x2ee0 [ 25.769131][ T314] do_syscall_64+0x57/0xf0 [ 25.773583][ T314] ? clear_bhb_loop+0x50/0xa0 [ 25.778341][ T314] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.784281][ T314] RIP: 0033:0x7f29c1945ac9 [ 25.788768][ T314] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 25.808458][ T314] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.816903][ T314] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 25.824965][ T314] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 25.833003][ T314] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 25.841077][ T314] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 25.849121][ T314] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 25.857517][ T314] [pid 314] write(7, "1", 1) = -1 EIO (Input/output error) [pid 314] exit_group(0) = ? [pid 314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=34 /* 0.34 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 315 attached , child_tidptr=0x555565efc690) = 315 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] set_robust_list(0x555565efc6a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 315] setpgid(0, 0) = 0 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 315] write(3, "1000", 4) = 4 [pid 315] close(3) = 0 [pid 315] write(1, "executing program\n", 18) = 18 executing program [pid 315] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 315] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 315] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 315] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 315] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 315] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 315] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 315] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 315] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 315] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 315] write(8, "2", 1) = 1 [ 25.860590][ T314] ---[ end trace 0000000000000000 ]--- [ 25.866188][ T314] event trace: Could not enable event p [ 25.886325][ T315] FAULT_INJECTION: forcing a failure. [ 25.886325][ T315] name failslab, interval 1, probability 0, space 0, times 0 [ 25.899059][ T315] CPU: 1 UID: 0 PID: 315 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 25.899091][ T315] Tainted: [W]=WARN [ 25.899098][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 25.899108][ T315] Call Trace: [ 25.899115][ T315] [ 25.899122][ T315] __dump_stack+0x21/0x30 [ 25.899152][ T315] dump_stack_lvl+0x140/0x1c0 [ 25.899176][ T315] ? __cfi_dump_stack_lvl+0x10/0x10 [ 25.899202][ T315] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 25.899229][ T315] dump_stack+0x19/0x20 [ 25.899252][ T315] should_fail_ex+0x3c2/0x510 [ 25.899272][ T315] ? tracepoint_add_func+0x2ad/0xa40 [ 25.899299][ T315] should_failslab+0xac/0x100 [ 25.899321][ T315] __kmalloc_noprof+0x69/0x510 [ 25.899339][ T315] ? tracepoint_add_func+0x2ad/0xa40 [ 25.899365][ T315] tracepoint_add_func+0x2ad/0xa40 [ 25.899391][ T315] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 25.899415][ T315] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 25.899438][ T315] tracepoint_probe_register+0x5e/0xa0 [ 25.899464][ T315] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 25.899488][ T315] tracing_start_sched_switch+0x106/0x210 [ 25.899510][ T315] tracing_start_cmdline_record+0x17/0x30 [ 25.899532][ T315] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 25.899559][ T315] event_enable_write+0x1ca/0x290 [ 25.899584][ T315] ? __cfi_event_enable_write+0x10/0x10 [ 25.899603][ T315] ? bpf_lsm_file_permission+0xd/0x20 [ 25.899626][ T315] ? __cfi_event_enable_write+0x10/0x10 [ 25.899643][ T315] vfs_write+0x3c1/0xfd0 [ 25.899662][ T315] ? __kasan_check_write+0x18/0x20 [ 25.899679][ T315] ? _raw_spin_lock_irq+0x93/0x120 [ 25.899699][ T315] ? __cfi_vfs_write+0x10/0x10 [ 25.899716][ T315] ? cgroup_update_frozen+0x160/0x980 [ 25.899740][ T315] ? __asan_memset+0x39/0x50 [ 25.899757][ T315] ? ptrace_stop+0x6d6/0x8f0 [ 25.899777][ T315] ? __kasan_check_read+0x15/0x20 [ 25.899794][ T315] ksys_write+0x145/0x260 [ 25.899812][ T315] ? __cfi_ksys_write+0x10/0x10 [ 25.899830][ T315] ? __kasan_check_write+0x18/0x20 [ 25.899848][ T315] __x64_sys_write+0x7f/0x90 [ 25.899866][ T315] x64_sys_call+0x271c/0x2ee0 [ 25.899882][ T315] do_syscall_64+0x57/0xf0 [ 25.899901][ T315] ? clear_bhb_loop+0x50/0xa0 [ 25.899925][ T315] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 25.899948][ T315] RIP: 0033:0x7f29c1945ac9 [ 25.899962][ T315] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 25.899977][ T315] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 25.899996][ T315] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 25.900009][ T315] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 25.900020][ T315] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 25.900030][ T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 25.900042][ T315] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 25.900057][ T315] [ 25.900065][ T315] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 315] write(7, "1", 1) = -1 EIO (Input/output error) [pid 315] exit_group(0) = ? [pid 315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x555565efc6a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 316] setpgid(0, 0) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 316] write(3, "1000", 4) = 4 [pid 316] close(3 [pid 312] <... clone resumed>, child_tidptr=0x555565efc690) = 316 [pid 316] <... close resumed>) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 316] write(1, "executing program\n", 18 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 316] <... write resumed>) = 18 [pid 316] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 executing program [pid 316] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 316] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 316] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 316] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 316] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 316] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 316] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 316] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 316] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 316] write(8, "2", 1) = 1 [ 26.228239][ T315] event trace: Could not enable event p [ 26.252554][ T316] FAULT_INJECTION: forcing a failure. [ 26.252554][ T316] name failslab, interval 1, probability 0, space 0, times 0 [ 26.265306][ T316] CPU: 1 UID: 0 PID: 316 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 26.265336][ T316] Tainted: [W]=WARN [ 26.265342][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.265353][ T316] Call Trace: [ 26.265359][ T316] [ 26.265365][ T316] __dump_stack+0x21/0x30 [ 26.265395][ T316] dump_stack_lvl+0x140/0x1c0 [ 26.265420][ T316] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.265448][ T316] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 26.265474][ T316] dump_stack+0x19/0x20 [ 26.265497][ T316] should_fail_ex+0x3c2/0x510 [ 26.265517][ T316] ? tracepoint_add_func+0x2ad/0xa40 [ 26.265544][ T316] should_failslab+0xac/0x100 [ 26.265566][ T316] __kmalloc_noprof+0x69/0x510 [ 26.265603][ T316] ? tracepoint_add_func+0x2ad/0xa40 [ 26.265629][ T316] tracepoint_add_func+0x2ad/0xa40 [ 26.265655][ T316] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.265679][ T316] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.265703][ T316] tracepoint_probe_register+0x5e/0xa0 [ 26.265728][ T316] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.265752][ T316] tracing_start_sched_switch+0x106/0x210 [ 26.265774][ T316] tracing_start_cmdline_record+0x17/0x30 [ 26.265796][ T316] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 26.265824][ T316] event_enable_write+0x1ca/0x290 [ 26.265841][ T316] ? __cfi_event_enable_write+0x10/0x10 [ 26.265859][ T316] ? bpf_lsm_file_permission+0xd/0x20 [ 26.265883][ T316] ? __cfi_event_enable_write+0x10/0x10 [ 26.265900][ T316] vfs_write+0x3c1/0xfd0 [ 26.265918][ T316] ? __kasan_check_write+0x18/0x20 [ 26.265935][ T316] ? _raw_spin_lock_irq+0x93/0x120 [ 26.265955][ T316] ? __cfi_vfs_write+0x10/0x10 [ 26.265972][ T316] ? cgroup_update_frozen+0x160/0x980 [ 26.265996][ T316] ? __asan_memset+0x39/0x50 [ 26.266013][ T316] ? ptrace_stop+0x6d6/0x8f0 [ 26.266033][ T316] ? __kasan_check_read+0x15/0x20 [ 26.266050][ T316] ksys_write+0x145/0x260 [ 26.266068][ T316] ? __cfi_ksys_write+0x10/0x10 [ 26.266086][ T316] ? __kasan_check_write+0x18/0x20 [ 26.266103][ T316] __x64_sys_write+0x7f/0x90 [ 26.266121][ T316] x64_sys_call+0x271c/0x2ee0 [ 26.266137][ T316] do_syscall_64+0x57/0xf0 [ 26.266157][ T316] ? clear_bhb_loop+0x50/0xa0 [ 26.266181][ T316] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.266203][ T316] RIP: 0033:0x7f29c1945ac9 [ 26.266219][ T316] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 26.266233][ T316] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.266252][ T316] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 26.266266][ T316] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 26.266277][ T316] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 26.266287][ T316] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 26.266298][ T316] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 26.266313][ T316] [ 26.266321][ T316] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 316] write(7, "1", 1) = -1 EIO (Input/output error) [pid 316] exit_group(0) = ? [pid 316] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x555565efc6a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 312] <... clone resumed>, child_tidptr=0x555565efc690) = 317 [pid 317] write(3, "1000", 4 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 317] <... write resumed>) = 4 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 317] close(3) = 0 [pid 317] write(1, "executing program\n", 18) = 18 executing program [pid 317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 317] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 317] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 317] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 317] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 317] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 317] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 317] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 317] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 317] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 317] write(8, "2", 1) = 1 [ 26.598031][ T316] event trace: Could not enable event p [ 26.617605][ T317] FAULT_INJECTION: forcing a failure. [ 26.617605][ T317] name failslab, interval 1, probability 0, space 0, times 0 [ 26.630462][ T317] CPU: 1 UID: 0 PID: 317 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 26.630501][ T317] Tainted: [W]=WARN [ 26.630509][ T317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.630522][ T317] Call Trace: [ 26.630530][ T317] [ 26.630544][ T317] __dump_stack+0x21/0x30 [ 26.630571][ T317] dump_stack_lvl+0x140/0x1c0 [ 26.630593][ T317] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.630615][ T317] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 26.630639][ T317] dump_stack+0x19/0x20 [ 26.630660][ T317] should_fail_ex+0x3c2/0x510 [ 26.630677][ T317] ? tracepoint_add_func+0x2ad/0xa40 [ 26.630701][ T317] should_failslab+0xac/0x100 [ 26.630721][ T317] __kmalloc_noprof+0x69/0x510 [ 26.630737][ T317] ? tracepoint_add_func+0x2ad/0xa40 [ 26.630760][ T317] tracepoint_add_func+0x2ad/0xa40 [ 26.630783][ T317] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.630804][ T317] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.630825][ T317] tracepoint_probe_register+0x5e/0xa0 [ 26.630848][ T317] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.630869][ T317] tracing_start_sched_switch+0x106/0x210 [ 26.630889][ T317] tracing_start_cmdline_record+0x17/0x30 [ 26.630908][ T317] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 26.630933][ T317] event_enable_write+0x1ca/0x290 [ 26.630949][ T317] ? __cfi_event_enable_write+0x10/0x10 [ 26.630965][ T317] ? bpf_lsm_file_permission+0xd/0x20 [ 26.630986][ T317] ? __cfi_event_enable_write+0x10/0x10 [ 26.631001][ T317] vfs_write+0x3c1/0xfd0 [ 26.631017][ T317] ? __kasan_check_write+0x18/0x20 [ 26.631033][ T317] ? _raw_spin_lock_irq+0x93/0x120 [ 26.631051][ T317] ? __cfi_vfs_write+0x10/0x10 [ 26.631065][ T317] ? cgroup_update_frozen+0x160/0x980 [ 26.631087][ T317] ? __asan_memset+0x39/0x50 [ 26.631108][ T317] ? ptrace_stop+0x6d6/0x8f0 [ 26.631126][ T317] ? __kasan_check_read+0x15/0x20 [ 26.631142][ T317] ksys_write+0x145/0x260 [ 26.631158][ T317] ? __cfi_ksys_write+0x10/0x10 [ 26.631174][ T317] ? __kasan_check_write+0x18/0x20 [ 26.631189][ T317] __x64_sys_write+0x7f/0x90 [ 26.631205][ T317] x64_sys_call+0x271c/0x2ee0 [ 26.631220][ T317] do_syscall_64+0x57/0xf0 [ 26.631237][ T317] ? clear_bhb_loop+0x50/0xa0 [ 26.631258][ T317] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.631278][ T317] RIP: 0033:0x7f29c1945ac9 [ 26.631292][ T317] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 26.631305][ T317] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.631321][ T317] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 26.631333][ T317] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 26.631343][ T317] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 26.631352][ T317] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 26.631362][ T317] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 26.631375][ T317] [ 26.631383][ T317] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 317] write(7, "1", 1) = -1 EIO (Input/output error) [pid 317] exit_group(0) = ? [pid 317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 318 attached , child_tidptr=0x555565efc690) = 318 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] set_robust_list(0x555565efc6a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 318] setpgid(0, 0) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 318] write(3, "1000", 4) = 4 [pid 318] close(3) = 0 [pid 318] write(1, "executing program\n", 18) = 18 executing program [pid 318] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 318] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 318] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 318] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 318] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 318] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 318] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 318] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 318] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 318] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 318] write(8, "2", 1) = 1 [ 26.958013][ T317] event trace: Could not enable event p [ 26.983211][ T318] FAULT_INJECTION: forcing a failure. [ 26.983211][ T318] name failslab, interval 1, probability 0, space 0, times 0 [ 26.996068][ T318] CPU: 0 UID: 0 PID: 318 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 26.996108][ T318] Tainted: [W]=WARN [ 26.996114][ T318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 26.996124][ T318] Call Trace: [ 26.996128][ T318] [ 26.996135][ T318] __dump_stack+0x21/0x30 [ 26.996161][ T318] dump_stack_lvl+0x140/0x1c0 [ 26.996184][ T318] ? __cfi_dump_stack_lvl+0x10/0x10 [ 26.996207][ T318] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 26.996231][ T318] dump_stack+0x19/0x20 [ 26.996252][ T318] should_fail_ex+0x3c2/0x510 [ 26.996270][ T318] ? tracepoint_add_func+0x2ad/0xa40 [ 26.996294][ T318] should_failslab+0xac/0x100 [ 26.996314][ T318] __kmalloc_noprof+0x69/0x510 [ 26.996330][ T318] ? tracepoint_add_func+0x2ad/0xa40 [ 26.996354][ T318] tracepoint_add_func+0x2ad/0xa40 [ 26.996377][ T318] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.996399][ T318] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.996420][ T318] tracepoint_probe_register+0x5e/0xa0 [ 26.996443][ T318] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 26.996465][ T318] tracing_start_sched_switch+0x106/0x210 [ 26.996485][ T318] tracing_start_cmdline_record+0x17/0x30 [ 26.996505][ T318] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 26.996529][ T318] event_enable_write+0x1ca/0x290 [ 26.996551][ T318] ? __cfi_event_enable_write+0x10/0x10 [ 26.996567][ T318] ? bpf_lsm_file_permission+0xd/0x20 [ 26.996588][ T318] ? __cfi_event_enable_write+0x10/0x10 [ 26.996603][ T318] vfs_write+0x3c1/0xfd0 [ 26.996620][ T318] ? __kasan_check_write+0x18/0x20 [ 26.996635][ T318] ? _raw_spin_lock_irq+0x93/0x120 [ 26.996653][ T318] ? __cfi_vfs_write+0x10/0x10 [ 26.996668][ T318] ? cgroup_update_frozen+0x160/0x980 [ 26.996690][ T318] ? __asan_memset+0x39/0x50 [ 26.996704][ T318] ? ptrace_stop+0x6d6/0x8f0 [ 26.996723][ T318] ? __kasan_check_read+0x15/0x20 [ 26.996738][ T318] ksys_write+0x145/0x260 [ 26.996754][ T318] ? __cfi_ksys_write+0x10/0x10 [ 26.996770][ T318] ? __kasan_check_write+0x18/0x20 [ 26.996786][ T318] __x64_sys_write+0x7f/0x90 [ 26.996802][ T318] x64_sys_call+0x271c/0x2ee0 [ 26.996816][ T318] do_syscall_64+0x57/0xf0 [ 26.996833][ T318] ? clear_bhb_loop+0x50/0xa0 [ 26.996855][ T318] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 26.996875][ T318] RIP: 0033:0x7f29c1945ac9 [ 26.996888][ T318] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 26.996901][ T318] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.996917][ T318] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 26.996929][ T318] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 26.996939][ T318] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 26.996948][ T318] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 26.996958][ T318] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 26.996971][ T318] [ 26.996978][ T318] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 318] write(7, "1", 1) = -1 EIO (Input/output error) [pid 318] exit_group(0) = ? [pid 318] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x555565efc6a0, 24) = 0 [pid 312] <... clone resumed>, child_tidptr=0x555565efc690) = 319 [pid 319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 319] <... openat resumed>) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 [pid 319] write(1, "executing program\n", 18) = 18 executing program [pid 319] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 319] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 319] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 319] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 319] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 319] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 319] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 319] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 319] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 319] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 319] write(8, "2", 1) = 1 [ 27.327969][ T318] event trace: Could not enable event p [ 27.344001][ T319] FAULT_INJECTION: forcing a failure. [ 27.344001][ T319] name failslab, interval 1, probability 0, space 0, times 0 [ 27.356769][ T319] CPU: 0 UID: 0 PID: 319 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 27.356807][ T319] Tainted: [W]=WARN [ 27.356814][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.356827][ T319] Call Trace: [ 27.356834][ T319] [ 27.356841][ T319] __dump_stack+0x21/0x30 [ 27.356874][ T319] dump_stack_lvl+0x140/0x1c0 [ 27.356904][ T319] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.356936][ T319] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 27.356971][ T319] dump_stack+0x19/0x20 [ 27.357009][ T319] should_fail_ex+0x3c2/0x510 [ 27.357032][ T319] ? tracepoint_add_func+0x2ad/0xa40 [ 27.357068][ T319] should_failslab+0xac/0x100 [ 27.357088][ T319] __kmalloc_noprof+0x69/0x510 [ 27.357104][ T319] ? tracepoint_add_func+0x2ad/0xa40 [ 27.357127][ T319] tracepoint_add_func+0x2ad/0xa40 [ 27.357150][ T319] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 27.357172][ T319] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 27.357193][ T319] tracepoint_probe_register+0x5e/0xa0 [ 27.357216][ T319] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 27.357237][ T319] tracing_start_sched_switch+0x106/0x210 [ 27.357257][ T319] tracing_start_cmdline_record+0x17/0x30 [ 27.357276][ T319] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 27.357300][ T319] event_enable_write+0x1ca/0x290 [ 27.357316][ T319] ? __cfi_event_enable_write+0x10/0x10 [ 27.357332][ T319] ? bpf_lsm_file_permission+0xd/0x20 [ 27.357353][ T319] ? __cfi_event_enable_write+0x10/0x10 [ 27.357368][ T319] vfs_write+0x3c1/0xfd0 [ 27.357385][ T319] ? __kasan_check_write+0x18/0x20 [ 27.357400][ T319] ? _raw_spin_lock_irq+0x93/0x120 [ 27.357418][ T319] ? __cfi_vfs_write+0x10/0x10 [ 27.357433][ T319] ? cgroup_update_frozen+0x160/0x980 [ 27.357455][ T319] ? __asan_memset+0x39/0x50 [ 27.357470][ T319] ? ptrace_stop+0x6d6/0x8f0 [ 27.357491][ T319] ? __kasan_check_read+0x15/0x20 [ 27.357506][ T319] ksys_write+0x145/0x260 [ 27.357522][ T319] ? __cfi_ksys_write+0x10/0x10 [ 27.357538][ T319] ? __kasan_check_write+0x18/0x20 [ 27.357553][ T319] __x64_sys_write+0x7f/0x90 [ 27.357569][ T319] x64_sys_call+0x271c/0x2ee0 [ 27.357608][ T319] do_syscall_64+0x57/0xf0 [ 27.357633][ T319] ? clear_bhb_loop+0x50/0xa0 [ 27.357676][ T319] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.357705][ T319] RIP: 0033:0x7f29c1945ac9 [ 27.357724][ T319] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 27.357741][ T319] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 27.357768][ T319] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 27.357780][ T319] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 27.357790][ T319] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 27.357799][ T319] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 27.357808][ T319] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 27.357822][ T319] [ 27.659373][ T319] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 319] write(7, "1", 1) = -1 EIO (Input/output error) [pid 319] exit_group(0) = ? [pid 319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 320 attached , child_tidptr=0x555565efc690) = 320 [pid 320] set_robust_list(0x555565efc6a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 320] <... prctl resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 320] setpgid(0, 0) = 0 [pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 320] write(3, "1000", 4) = 4 [pid 320] close(3) = 0 executing program [pid 320] write(1, "executing program\n", 18) = 18 [pid 320] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 320] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 320] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 320] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 320] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 320] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 320] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 320] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 320] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 320] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 320] write(8, "2", 1) = 1 [ 27.687940][ T319] event trace: Could not enable event p [ 27.711359][ T320] FAULT_INJECTION: forcing a failure. [ 27.711359][ T320] name failslab, interval 1, probability 0, space 0, times 0 [ 27.724137][ T320] CPU: 0 UID: 0 PID: 320 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 27.724176][ T320] Tainted: [W]=WARN [ 27.724184][ T320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 27.724202][ T320] Call Trace: [ 27.724207][ T320] [ 27.724213][ T320] __dump_stack+0x21/0x30 [ 27.724240][ T320] dump_stack_lvl+0x140/0x1c0 [ 27.724262][ T320] ? __cfi_dump_stack_lvl+0x10/0x10 [ 27.724285][ T320] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 27.724309][ T320] dump_stack+0x19/0x20 [ 27.724330][ T320] should_fail_ex+0x3c2/0x510 [ 27.724348][ T320] ? tracepoint_add_func+0x2ad/0xa40 [ 27.724372][ T320] should_failslab+0xac/0x100 [ 27.724392][ T320] __kmalloc_noprof+0x69/0x510 [ 27.724409][ T320] ? tracepoint_add_func+0x2ad/0xa40 [ 27.724432][ T320] tracepoint_add_func+0x2ad/0xa40 [ 27.724456][ T320] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 27.724478][ T320] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 27.724499][ T320] tracepoint_probe_register+0x5e/0xa0 [ 27.724522][ T320] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 27.724543][ T320] tracing_start_sched_switch+0x106/0x210 [ 27.724563][ T320] tracing_start_cmdline_record+0x17/0x30 [ 27.724583][ T320] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 27.724610][ T320] event_enable_write+0x1ca/0x290 [ 27.724626][ T320] ? __cfi_event_enable_write+0x10/0x10 [ 27.724643][ T320] ? bpf_lsm_file_permission+0xd/0x20 [ 27.724663][ T320] ? __cfi_event_enable_write+0x10/0x10 [ 27.724678][ T320] vfs_write+0x3c1/0xfd0 [ 27.724695][ T320] ? __kasan_check_write+0x18/0x20 [ 27.724710][ T320] ? _raw_spin_lock_irq+0x93/0x120 [ 27.724728][ T320] ? __cfi_vfs_write+0x10/0x10 [ 27.724742][ T320] ? cgroup_update_frozen+0x160/0x980 [ 27.724764][ T320] ? __asan_memset+0x39/0x50 [ 27.724779][ T320] ? ptrace_stop+0x6d6/0x8f0 [ 27.724797][ T320] ? __kasan_check_read+0x15/0x20 [ 27.724812][ T320] ksys_write+0x145/0x260 [ 27.724828][ T320] ? __cfi_ksys_write+0x10/0x10 [ 27.724844][ T320] ? __kasan_check_write+0x18/0x20 [ 27.724859][ T320] __x64_sys_write+0x7f/0x90 [ 27.724875][ T320] x64_sys_call+0x271c/0x2ee0 [ 27.724890][ T320] do_syscall_64+0x57/0xf0 [ 27.724908][ T320] ? clear_bhb_loop+0x50/0xa0 [ 27.724929][ T320] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.724949][ T320] RIP: 0033:0x7f29c1945ac9 [ 27.724962][ T320] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 27.724974][ T320] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 27.724991][ T320] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 27.725003][ T320] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 27.725014][ T320] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 27.725022][ T320] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 27.725033][ T320] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 27.725046][ T320] [ 27.725053][ T320] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 320] write(7, "1", 1) = -1 EIO (Input/output error) [pid 320] exit_group(0) = ? [pid 320] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555565efc690) = 321 ci2-android-6-12-rust/strace-static-x86_64: Process 321 attached [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 321] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 321] <... set_robust_list resumed>) = 0 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 [pid 321] write(1, "executing program\n", 18) = 18 [pid 321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 executing program [pid 321] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 321] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 321] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 321] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 321] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 321] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 321] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 321] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 321] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 321] write(8, "2", 1) = 1 [ 28.048013][ T320] event trace: Could not enable event p [ 28.068400][ T321] FAULT_INJECTION: forcing a failure. [ 28.068400][ T321] name failslab, interval 1, probability 0, space 0, times 0 [ 28.081593][ T321] CPU: 0 UID: 0 PID: 321 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 28.081622][ T321] Tainted: [W]=WARN [ 28.081627][ T321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.081637][ T321] Call Trace: [ 28.081642][ T321] [ 28.081647][ T321] __dump_stack+0x21/0x30 [ 28.081674][ T321] dump_stack_lvl+0x140/0x1c0 [ 28.081696][ T321] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.081718][ T321] ? tg_unthrottle_up+0x9b0/0x9b0 [ 28.081741][ T321] dump_stack+0x19/0x20 [ 28.081761][ T321] should_fail_ex+0x3c2/0x510 [ 28.081779][ T321] ? tracepoint_add_func+0x2ad/0xa40 [ 28.081804][ T321] should_failslab+0xac/0x100 [ 28.081823][ T321] __kmalloc_noprof+0x69/0x510 [ 28.081839][ T321] ? tracepoint_add_func+0x2ad/0xa40 [ 28.081862][ T321] tracepoint_add_func+0x2ad/0xa40 [ 28.081893][ T321] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.081915][ T321] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.081936][ T321] tracepoint_probe_register+0x5e/0xa0 [ 28.081958][ T321] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.081980][ T321] tracing_start_sched_switch+0x106/0x210 [ 28.081999][ T321] tracing_start_cmdline_record+0x17/0x30 [ 28.082019][ T321] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 28.082050][ T321] event_enable_write+0x1ca/0x290 [ 28.082066][ T321] ? __cfi_event_enable_write+0x10/0x10 [ 28.082082][ T321] ? bpf_lsm_file_permission+0xd/0x20 [ 28.082103][ T321] ? __cfi_event_enable_write+0x10/0x10 [ 28.082119][ T321] vfs_write+0x3c1/0xfd0 [ 28.082135][ T321] ? __kasan_check_write+0x18/0x20 [ 28.082150][ T321] ? _raw_spin_lock_irq+0x93/0x120 [ 28.082169][ T321] ? __cfi_vfs_write+0x10/0x10 [ 28.082184][ T321] ? cgroup_update_frozen+0x160/0x980 [ 28.082205][ T321] ? __asan_memset+0x39/0x50 [ 28.082220][ T321] ? ptrace_stop+0x6d6/0x8f0 [ 28.082239][ T321] ? __kasan_check_read+0x15/0x20 [ 28.082254][ T321] ksys_write+0x145/0x260 [ 28.082270][ T321] ? __cfi_ksys_write+0x10/0x10 [ 28.082286][ T321] ? __kasan_check_write+0x18/0x20 [ 28.082301][ T321] __x64_sys_write+0x7f/0x90 [ 28.082317][ T321] x64_sys_call+0x271c/0x2ee0 [ 28.082332][ T321] do_syscall_64+0x57/0xf0 [ 28.082349][ T321] ? clear_bhb_loop+0x50/0xa0 [ 28.082370][ T321] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.082391][ T321] RIP: 0033:0x7f29c1945ac9 [ 28.082404][ T321] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 28.082417][ T321] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 28.082434][ T321] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 28.082446][ T321] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 28.082456][ T321] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 28.082465][ T321] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 28.082475][ T321] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 28.082488][ T321] [ 28.082548][ T321] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 321] write(7, "1", 1) = -1 EIO (Input/output error) [pid 321] exit_group(0) = ? [pid 321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 322 attached , child_tidptr=0x555565efc690) = 322 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 322] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 322] <... set_robust_list resumed>) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 322] setpgid(0, 0) = 0 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] write(1, "executing program\n", 18) = 18 executing program [pid 322] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 322] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 322] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 322] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 322] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 322] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 322] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 322] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 322] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 322] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 322] write(8, "2", 1) = 1 [ 28.408079][ T321] event trace: Could not enable event p [ 28.427243][ T322] FAULT_INJECTION: forcing a failure. [ 28.427243][ T322] name failslab, interval 1, probability 0, space 0, times 0 [ 28.440189][ T322] CPU: 0 UID: 0 PID: 322 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 28.440226][ T322] Tainted: [W]=WARN [ 28.440233][ T322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.440246][ T322] Call Trace: [ 28.440253][ T322] [ 28.440262][ T322] __dump_stack+0x21/0x30 [ 28.440297][ T322] dump_stack_lvl+0x140/0x1c0 [ 28.440326][ T322] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.440359][ T322] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 28.440395][ T322] dump_stack+0x19/0x20 [ 28.440427][ T322] should_fail_ex+0x3c2/0x510 [ 28.440453][ T322] ? tracepoint_add_func+0x2ad/0xa40 [ 28.440485][ T322] should_failslab+0xac/0x100 [ 28.440513][ T322] __kmalloc_noprof+0x69/0x510 [ 28.440540][ T322] ? tracepoint_add_func+0x2ad/0xa40 [ 28.440564][ T322] tracepoint_add_func+0x2ad/0xa40 [ 28.440587][ T322] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.440608][ T322] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.440629][ T322] tracepoint_probe_register+0x5e/0xa0 [ 28.440652][ T322] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.440673][ T322] tracing_start_sched_switch+0x106/0x210 [ 28.440693][ T322] tracing_start_cmdline_record+0x17/0x30 [ 28.440712][ T322] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 28.440736][ T322] event_enable_write+0x1ca/0x290 [ 28.440752][ T322] ? __cfi_event_enable_write+0x10/0x10 [ 28.440768][ T322] ? bpf_lsm_file_permission+0xd/0x20 [ 28.440789][ T322] ? __cfi_event_enable_write+0x10/0x10 [ 28.440804][ T322] vfs_write+0x3c1/0xfd0 [ 28.440820][ T322] ? __kasan_check_write+0x18/0x20 [ 28.440835][ T322] ? _raw_spin_lock_irq+0x93/0x120 [ 28.440853][ T322] ? __cfi_vfs_write+0x10/0x10 [ 28.440868][ T322] ? cgroup_update_frozen+0x160/0x980 [ 28.440890][ T322] ? __asan_memset+0x39/0x50 [ 28.440904][ T322] ? ptrace_stop+0x6d6/0x8f0 [ 28.440923][ T322] ? __kasan_check_read+0x15/0x20 [ 28.440938][ T322] ksys_write+0x145/0x260 [ 28.440954][ T322] ? __cfi_ksys_write+0x10/0x10 [ 28.440970][ T322] ? __kasan_check_write+0x18/0x20 [ 28.440985][ T322] __x64_sys_write+0x7f/0x90 [ 28.441001][ T322] x64_sys_call+0x271c/0x2ee0 [ 28.441022][ T322] do_syscall_64+0x57/0xf0 [ 28.441039][ T322] ? clear_bhb_loop+0x50/0xa0 [ 28.441061][ T322] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.441081][ T322] RIP: 0033:0x7f29c1945ac9 [ 28.441095][ T322] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 28.441108][ T322] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 28.441125][ T322] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 28.441137][ T322] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 28.441147][ T322] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 28.441156][ T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 28.441166][ T322] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 28.441179][ T322] [ 28.441267][ T322] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 322] write(7, "1", 1) = -1 EIO (Input/output error) [pid 322] exit_group(0) = ? [pid 322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 323 attached , child_tidptr=0x555565efc690) = 323 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 323] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 323] setpgid(0, 0) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 323] write(3, "1000", 4) = 4 [pid 323] close(3) = 0 [pid 323] write(1, "executing program\n", 18) = 18 executing program [pid 323] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 323] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 323] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 323] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 323] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 323] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 323] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 323] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 323] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 323] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 323] write(8, "2", 1) = 1 [ 28.768072][ T322] event trace: Could not enable event p [ 28.788177][ T323] FAULT_INJECTION: forcing a failure. [ 28.788177][ T323] name failslab, interval 1, probability 0, space 0, times 0 [ 28.800920][ T323] CPU: 1 UID: 0 PID: 323 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 28.800958][ T323] Tainted: [W]=WARN [ 28.800966][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 28.800979][ T323] Call Trace: [ 28.800986][ T323] [ 28.800995][ T323] __dump_stack+0x21/0x30 [ 28.801033][ T323] dump_stack_lvl+0x140/0x1c0 [ 28.801066][ T323] ? __cfi_dump_stack_lvl+0x10/0x10 [ 28.801099][ T323] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 28.801134][ T323] dump_stack+0x19/0x20 [ 28.801154][ T323] should_fail_ex+0x3c2/0x510 [ 28.801172][ T323] ? tracepoint_add_func+0x2ad/0xa40 [ 28.801196][ T323] should_failslab+0xac/0x100 [ 28.801215][ T323] __kmalloc_noprof+0x69/0x510 [ 28.801231][ T323] ? tracepoint_add_func+0x2ad/0xa40 [ 28.801254][ T323] tracepoint_add_func+0x2ad/0xa40 [ 28.801277][ T323] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.801299][ T323] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.801320][ T323] tracepoint_probe_register+0x5e/0xa0 [ 28.801343][ T323] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 28.801364][ T323] tracing_start_sched_switch+0x106/0x210 [ 28.801384][ T323] tracing_start_cmdline_record+0x17/0x30 [ 28.801403][ T323] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 28.801427][ T323] event_enable_write+0x1ca/0x290 [ 28.801443][ T323] ? __cfi_event_enable_write+0x10/0x10 [ 28.801460][ T323] ? bpf_lsm_file_permission+0xd/0x20 [ 28.801490][ T323] ? __cfi_event_enable_write+0x10/0x10 [ 28.801506][ T323] vfs_write+0x3c1/0xfd0 [ 28.801522][ T323] ? __kasan_check_write+0x18/0x20 [ 28.801537][ T323] ? _raw_spin_lock_irq+0x93/0x120 [ 28.801556][ T323] ? __cfi_vfs_write+0x10/0x10 [ 28.801571][ T323] ? cgroup_update_frozen+0x160/0x980 [ 28.801592][ T323] ? __asan_memset+0x39/0x50 [ 28.801607][ T323] ? ptrace_stop+0x6d6/0x8f0 [ 28.801625][ T323] ? __kasan_check_read+0x15/0x20 [ 28.801640][ T323] ksys_write+0x145/0x260 [ 28.801656][ T323] ? __cfi_ksys_write+0x10/0x10 [ 28.801672][ T323] ? __kasan_check_write+0x18/0x20 [ 28.801688][ T323] __x64_sys_write+0x7f/0x90 [ 28.801704][ T323] x64_sys_call+0x271c/0x2ee0 [ 28.801718][ T323] do_syscall_64+0x57/0xf0 [ 28.801735][ T323] ? clear_bhb_loop+0x50/0xa0 [ 28.801757][ T323] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.801777][ T323] RIP: 0033:0x7f29c1945ac9 [ 28.801790][ T323] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 28.801803][ T323] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 28.801819][ T323] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 28.801831][ T323] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 28.801841][ T323] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 28.801850][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 28.801860][ T323] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 28.801873][ T323] [ 28.801881][ T323] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 323] write(7, "1", 1) = -1 EIO (Input/output error) [pid 323] exit_group(0) = ? [pid 323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 324 attached , child_tidptr=0x555565efc690) = 324 [pid 324] set_robust_list(0x555565efc6a0, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 324] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 324] setpgid(0, 0) = 0 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 324] write(3, "1000", 4) = 4 [pid 324] close(3) = 0 executing program [pid 324] write(1, "executing program\n", 18) = 18 [pid 324] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 324] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 324] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 324] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 324] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 324] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 324] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 324] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 324] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 324] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 324] write(8, "2", 1) = 1 [ 29.157967][ T323] event trace: Could not enable event p [ 29.183519][ T324] FAULT_INJECTION: forcing a failure. [ 29.183519][ T324] name failslab, interval 1, probability 0, space 0, times 0 [ 29.196331][ T324] CPU: 1 UID: 0 PID: 324 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 29.196372][ T324] Tainted: [W]=WARN [ 29.196381][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.196394][ T324] Call Trace: [ 29.196402][ T324] [ 29.196412][ T324] __dump_stack+0x21/0x30 [ 29.196449][ T324] dump_stack_lvl+0x140/0x1c0 [ 29.196480][ T324] ? __cfi_dump_stack_lvl+0x10/0x10 [ 29.196511][ T324] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 29.196546][ T324] dump_stack+0x19/0x20 [ 29.196566][ T324] should_fail_ex+0x3c2/0x510 [ 29.196584][ T324] ? tracepoint_add_func+0x2ad/0xa40 [ 29.196608][ T324] should_failslab+0xac/0x100 [ 29.196628][ T324] __kmalloc_noprof+0x69/0x510 [ 29.196644][ T324] ? tracepoint_add_func+0x2ad/0xa40 [ 29.196667][ T324] tracepoint_add_func+0x2ad/0xa40 [ 29.196690][ T324] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.196712][ T324] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.196732][ T324] tracepoint_probe_register+0x5e/0xa0 [ 29.196755][ T324] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.196776][ T324] tracing_start_sched_switch+0x106/0x210 [ 29.196796][ T324] tracing_start_cmdline_record+0x17/0x30 [ 29.196842][ T324] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 29.196867][ T324] event_enable_write+0x1ca/0x290 [ 29.196883][ T324] ? __cfi_event_enable_write+0x10/0x10 [ 29.196899][ T324] ? bpf_lsm_file_permission+0xd/0x20 [ 29.196920][ T324] ? __cfi_event_enable_write+0x10/0x10 [ 29.196935][ T324] vfs_write+0x3c1/0xfd0 [ 29.196951][ T324] ? __kasan_check_write+0x18/0x20 [ 29.196967][ T324] ? _raw_spin_lock_irq+0x93/0x120 [ 29.196985][ T324] ? __cfi_vfs_write+0x10/0x10 [ 29.197000][ T324] ? cgroup_update_frozen+0x160/0x980 [ 29.197021][ T324] ? __asan_memset+0x39/0x50 [ 29.197036][ T324] ? ptrace_stop+0x6d6/0x8f0 [ 29.197054][ T324] ? __kasan_check_read+0x15/0x20 [ 29.197069][ T324] ksys_write+0x145/0x260 [ 29.197085][ T324] ? __cfi_ksys_write+0x10/0x10 [ 29.197100][ T324] ? __kasan_check_write+0x18/0x20 [ 29.197116][ T324] __x64_sys_write+0x7f/0x90 [ 29.197132][ T324] x64_sys_call+0x271c/0x2ee0 [ 29.197146][ T324] do_syscall_64+0x57/0xf0 [ 29.197163][ T324] ? clear_bhb_loop+0x50/0xa0 [ 29.197185][ T324] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 29.197205][ T324] RIP: 0033:0x7f29c1945ac9 [ 29.197218][ T324] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 29.197231][ T324] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 29.197248][ T324] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 29.197260][ T324] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 29.197270][ T324] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 29.197279][ T324] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 29.197289][ T324] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 29.197302][ T324] [ 29.197309][ T324] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 324] write(7, "1", 1) = -1 EIO (Input/output error) [pid 324] exit_group(0) = ? [pid 324] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 325 attached , child_tidptr=0x555565efc690) = 325 [pid 325] set_robust_list(0x555565efc6a0, 24) = 0 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 325] rt_sigprocmask(SIG_SETMASK, [] [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 325] setpgid(0, 0) = 0 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 325] write(3, "1000", 4) = 4 [pid 325] close(3) = 0 [pid 325] write(1, "executing program\n", 18) = 18 executing program [pid 325] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 325] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 325] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 325] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 325] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 325] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 325] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 325] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 325] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 325] write(8, "2", 1) = 1 [ 29.528009][ T324] event trace: Could not enable event p [ 29.545329][ T325] FAULT_INJECTION: forcing a failure. [ 29.545329][ T325] name failslab, interval 1, probability 0, space 0, times 0 [ 29.558088][ T325] CPU: 0 UID: 0 PID: 325 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 29.558130][ T325] Tainted: [W]=WARN [ 29.558138][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.558151][ T325] Call Trace: [ 29.558159][ T325] [ 29.558169][ T325] __dump_stack+0x21/0x30 [ 29.558210][ T325] dump_stack_lvl+0x140/0x1c0 [ 29.558246][ T325] ? __cfi_dump_stack_lvl+0x10/0x10 [ 29.558281][ T325] ? native_send_call_func_single_ipi+0x12/0x20 [ 29.558317][ T325] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 29.558351][ T325] dump_stack+0x19/0x20 [ 29.558374][ T325] should_fail_ex+0x3c2/0x510 [ 29.558395][ T325] ? tracepoint_add_func+0x2ad/0xa40 [ 29.558421][ T325] should_failslab+0xac/0x100 [ 29.558443][ T325] __kmalloc_noprof+0x69/0x510 [ 29.558461][ T325] ? tracepoint_add_func+0x2ad/0xa40 [ 29.558487][ T325] tracepoint_add_func+0x2ad/0xa40 [ 29.558513][ T325] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.558537][ T325] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.558561][ T325] tracepoint_probe_register+0x5e/0xa0 [ 29.558586][ T325] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.558610][ T325] tracing_start_sched_switch+0x106/0x210 [ 29.558632][ T325] tracing_start_cmdline_record+0x17/0x30 [ 29.558654][ T325] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 29.558682][ T325] event_enable_write+0x1ca/0x290 [ 29.558699][ T325] ? __cfi_event_enable_write+0x10/0x10 [ 29.558717][ T325] ? bpf_lsm_file_permission+0xd/0x20 [ 29.558741][ T325] ? __cfi_event_enable_write+0x10/0x10 [ 29.558758][ T325] vfs_write+0x3c1/0xfd0 [ 29.558781][ T325] ? __kasan_check_write+0x18/0x20 [ 29.558798][ T325] ? _raw_spin_lock_irq+0x93/0x120 [ 29.558819][ T325] ? __cfi_vfs_write+0x10/0x10 [ 29.558835][ T325] ? cgroup_update_frozen+0x160/0x980 [ 29.558862][ T325] ? __asan_memset+0x39/0x50 [ 29.558879][ T325] ? ptrace_stop+0x6d6/0x8f0 [ 29.558899][ T325] ? __kasan_check_read+0x15/0x20 [ 29.558948][ T325] ksys_write+0x145/0x260 [ 29.558977][ T325] ? __cfi_ksys_write+0x10/0x10 [ 29.558995][ T325] ? __kasan_check_write+0x18/0x20 [ 29.559020][ T325] __x64_sys_write+0x7f/0x90 [ 29.559038][ T325] x64_sys_call+0x271c/0x2ee0 [ 29.559054][ T325] do_syscall_64+0x57/0xf0 [ 29.559073][ T325] ? clear_bhb_loop+0x50/0xa0 [ 29.559098][ T325] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 29.559120][ T325] RIP: 0033:0x7f29c1945ac9 [ 29.559135][ T325] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 29.559150][ T325] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 29.559169][ T325] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 29.559182][ T325] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 29.559193][ T325] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 29.559203][ T325] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 29.559215][ T325] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 29.559229][ T325] [ 29.559358][ T325] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 325] write(7, "1", 1) = -1 EIO (Input/output error) [pid 325] exit_group(0) = ? [pid 325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 326 attached , child_tidptr=0x555565efc690) = 326 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 326] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 326] <... set_robust_list resumed>) = 0 [pid 326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 326] setpgid(0, 0) = 0 [pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 326] write(3, "1000", 4) = 4 [pid 326] close(3) = 0 [pid 326] write(1, "executing program\n", 18) = 18 executing program [pid 326] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 326] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 326] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 326] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 326] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 326] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 326] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 326] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 326] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 326] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 326] write(8, "2", 1) = 1 [ 29.888032][ T325] event trace: Could not enable event p [ 29.910170][ T326] FAULT_INJECTION: forcing a failure. [ 29.910170][ T326] name failslab, interval 1, probability 0, space 0, times 0 [ 29.923025][ T326] CPU: 0 UID: 0 PID: 326 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 29.923063][ T326] Tainted: [W]=WARN [ 29.923070][ T326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 29.923084][ T326] Call Trace: [ 29.923092][ T326] [ 29.923101][ T326] __dump_stack+0x21/0x30 [ 29.923139][ T326] dump_stack_lvl+0x140/0x1c0 [ 29.923171][ T326] ? __cfi_dump_stack_lvl+0x10/0x10 [ 29.923203][ T326] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 29.923236][ T326] dump_stack+0x19/0x20 [ 29.923257][ T326] should_fail_ex+0x3c2/0x510 [ 29.923275][ T326] ? tracepoint_add_func+0x2ad/0xa40 [ 29.923299][ T326] should_failslab+0xac/0x100 [ 29.923320][ T326] __kmalloc_noprof+0x69/0x510 [ 29.923336][ T326] ? tracepoint_add_func+0x2ad/0xa40 [ 29.923359][ T326] tracepoint_add_func+0x2ad/0xa40 [ 29.923382][ T326] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.923404][ T326] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.923425][ T326] tracepoint_probe_register+0x5e/0xa0 [ 29.923448][ T326] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 29.923470][ T326] tracing_start_sched_switch+0x106/0x210 [ 29.923490][ T326] tracing_start_cmdline_record+0x17/0x30 [ 29.923510][ T326] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 29.923535][ T326] event_enable_write+0x1ca/0x290 [ 29.923551][ T326] ? __cfi_event_enable_write+0x10/0x10 [ 29.923567][ T326] ? bpf_lsm_file_permission+0xd/0x20 [ 29.923588][ T326] ? __cfi_event_enable_write+0x10/0x10 [ 29.923603][ T326] vfs_write+0x3c1/0xfd0 [ 29.923620][ T326] ? __kasan_check_write+0x18/0x20 [ 29.923635][ T326] ? _raw_spin_lock_irq+0x93/0x120 [ 29.923654][ T326] ? __cfi_vfs_write+0x10/0x10 [ 29.923669][ T326] ? cgroup_update_frozen+0x160/0x980 [ 29.923692][ T326] ? __asan_memset+0x39/0x50 [ 29.923706][ T326] ? ptrace_stop+0x6d6/0x8f0 [ 29.923725][ T326] ? __kasan_check_read+0x15/0x20 [ 29.923740][ T326] ksys_write+0x145/0x260 [ 29.923757][ T326] ? __cfi_ksys_write+0x10/0x10 [ 29.923773][ T326] ? __kasan_check_write+0x18/0x20 [ 29.923789][ T326] __x64_sys_write+0x7f/0x90 [ 29.923805][ T326] x64_sys_call+0x271c/0x2ee0 [ 29.923819][ T326] do_syscall_64+0x57/0xf0 [ 29.923844][ T326] ? clear_bhb_loop+0x50/0xa0 [ 29.923865][ T326] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 29.923886][ T326] RIP: 0033:0x7f29c1945ac9 [ 29.923899][ T326] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 29.923912][ T326] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 29.923928][ T326] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 29.923940][ T326] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 29.923950][ T326] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 29.923959][ T326] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 29.923969][ T326] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 29.923982][ T326] [ 29.923989][ T326] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 326] write(7, "1", 1) = -1 EIO (Input/output error) [pid 326] exit_group(0) = ? [pid 326] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 327 attached , child_tidptr=0x555565efc690) = 327 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 327] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 327] <... set_robust_list resumed>) = 0 [pid 327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 327] setpgid(0, 0) = 0 [pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 327] write(3, "1000", 4) = 4 [pid 327] close(3) = 0 [pid 327] write(1, "executing program\n", 18) = 18 executing program [pid 327] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 327] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 327] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 327] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 327] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 327] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 327] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 327] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 327] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 327] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 327] write(8, "2", 1) = 1 [ 30.247997][ T326] event trace: Could not enable event p [ 30.270872][ T327] FAULT_INJECTION: forcing a failure. [ 30.270872][ T327] name failslab, interval 1, probability 0, space 0, times 0 [ 30.283722][ T327] CPU: 0 UID: 0 PID: 327 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 30.283750][ T327] Tainted: [W]=WARN [ 30.283756][ T327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.283765][ T327] Call Trace: [ 30.283770][ T327] [ 30.283776][ T327] __dump_stack+0x21/0x30 [ 30.283803][ T327] dump_stack_lvl+0x140/0x1c0 [ 30.283825][ T327] ? __cfi_dump_stack_lvl+0x10/0x10 [ 30.283847][ T327] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 30.283871][ T327] dump_stack+0x19/0x20 [ 30.283891][ T327] should_fail_ex+0x3c2/0x510 [ 30.283931][ T327] ? tracepoint_add_func+0x2ad/0xa40 [ 30.283955][ T327] should_failslab+0xac/0x100 [ 30.283975][ T327] __kmalloc_noprof+0x69/0x510 [ 30.283991][ T327] ? tracepoint_add_func+0x2ad/0xa40 [ 30.284014][ T327] tracepoint_add_func+0x2ad/0xa40 [ 30.284037][ T327] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 30.284059][ T327] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 30.284080][ T327] tracepoint_probe_register+0x5e/0xa0 [ 30.284102][ T327] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 30.284124][ T327] tracing_start_sched_switch+0x106/0x210 [ 30.284143][ T327] tracing_start_cmdline_record+0x17/0x30 [ 30.284163][ T327] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 30.284187][ T327] event_enable_write+0x1ca/0x290 [ 30.284203][ T327] ? __cfi_event_enable_write+0x10/0x10 [ 30.284219][ T327] ? bpf_lsm_file_permission+0xd/0x20 [ 30.284240][ T327] ? __cfi_event_enable_write+0x10/0x10 [ 30.284255][ T327] vfs_write+0x3c1/0xfd0 [ 30.284271][ T327] ? __kasan_check_write+0x18/0x20 [ 30.284286][ T327] ? _raw_spin_lock_irq+0x93/0x120 [ 30.284305][ T327] ? __cfi_vfs_write+0x10/0x10 [ 30.284319][ T327] ? cgroup_update_frozen+0x160/0x980 [ 30.284341][ T327] ? __asan_memset+0x39/0x50 [ 30.284356][ T327] ? ptrace_stop+0x6d6/0x8f0 [ 30.284374][ T327] ? __kasan_check_read+0x15/0x20 [ 30.284389][ T327] ksys_write+0x145/0x260 [ 30.284405][ T327] ? __cfi_ksys_write+0x10/0x10 [ 30.284421][ T327] ? __kasan_check_write+0x18/0x20 [ 30.284437][ T327] __x64_sys_write+0x7f/0x90 [ 30.284453][ T327] x64_sys_call+0x271c/0x2ee0 [ 30.284467][ T327] do_syscall_64+0x57/0xf0 [ 30.284484][ T327] ? clear_bhb_loop+0x50/0xa0 [ 30.284506][ T327] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.284526][ T327] RIP: 0033:0x7f29c1945ac9 [ 30.284540][ T327] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 30.284553][ T327] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.284570][ T327] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 30.284582][ T327] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 30.284591][ T327] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 30.284600][ T327] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 30.284610][ T327] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 30.284624][ T327] [ 30.284631][ T327] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 327] write(7, "1", 1) = -1 EIO (Input/output error) [pid 327] exit_group(0) = ? [pid 327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 328 attached , child_tidptr=0x555565efc690) = 328 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] set_robust_list(0x555565efc6a0, 24) = 0 [pid 328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] write(1, "executing program\n", 18) = 18 executing program [pid 328] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 328] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 328] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 328] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 328] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 328] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 328] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 328] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 328] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 328] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 328] write(8, "2", 1) = 1 [ 30.608035][ T327] event trace: Could not enable event p [ 30.624468][ T328] FAULT_INJECTION: forcing a failure. [ 30.624468][ T328] name failslab, interval 1, probability 0, space 0, times 0 [ 30.637442][ T328] CPU: 0 UID: 0 PID: 328 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 30.637472][ T328] Tainted: [W]=WARN [ 30.637477][ T328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 30.637487][ T328] Call Trace: [ 30.637492][ T328] [ 30.637498][ T328] __dump_stack+0x21/0x30 [ 30.637525][ T328] dump_stack_lvl+0x140/0x1c0 [ 30.637547][ T328] ? __cfi_dump_stack_lvl+0x10/0x10 [ 30.637592][ T328] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 30.637624][ T328] dump_stack+0x19/0x20 [ 30.637657][ T328] should_fail_ex+0x3c2/0x510 [ 30.637682][ T328] ? tracepoint_add_func+0x2ad/0xa40 [ 30.637717][ T328] should_failslab+0xac/0x100 [ 30.637747][ T328] __kmalloc_noprof+0x69/0x510 [ 30.637772][ T328] ? tracepoint_add_func+0x2ad/0xa40 [ 30.637805][ T328] tracepoint_add_func+0x2ad/0xa40 [ 30.637836][ T328] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 30.637868][ T328] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 30.637889][ T328] tracepoint_probe_register+0x5e/0xa0 [ 30.637918][ T328] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 30.637939][ T328] tracing_start_sched_switch+0x106/0x210 [ 30.637959][ T328] tracing_start_cmdline_record+0x17/0x30 [ 30.637978][ T328] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 30.638002][ T328] event_enable_write+0x1ca/0x290 [ 30.638018][ T328] ? __cfi_event_enable_write+0x10/0x10 [ 30.638034][ T328] ? bpf_lsm_file_permission+0xd/0x20 [ 30.638055][ T328] ? __cfi_event_enable_write+0x10/0x10 [ 30.638070][ T328] vfs_write+0x3c1/0xfd0 [ 30.638086][ T328] ? __kasan_check_write+0x18/0x20 [ 30.638101][ T328] ? _raw_spin_lock_irq+0x93/0x120 [ 30.638120][ T328] ? __cfi_vfs_write+0x10/0x10 [ 30.638134][ T328] ? cgroup_update_frozen+0x160/0x980 [ 30.638156][ T328] ? __asan_memset+0x39/0x50 [ 30.638171][ T328] ? ptrace_stop+0x6d6/0x8f0 [ 30.638189][ T328] ? __kasan_check_read+0x15/0x20 [ 30.638204][ T328] ksys_write+0x145/0x260 [ 30.638220][ T328] ? __cfi_ksys_write+0x10/0x10 [ 30.638236][ T328] ? __kasan_check_write+0x18/0x20 [ 30.638251][ T328] __x64_sys_write+0x7f/0x90 [ 30.638267][ T328] x64_sys_call+0x271c/0x2ee0 [ 30.638282][ T328] do_syscall_64+0x57/0xf0 [ 30.638299][ T328] ? clear_bhb_loop+0x50/0xa0 [ 30.638320][ T328] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.638340][ T328] RIP: 0033:0x7f29c1945ac9 [ 30.638354][ T328] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 30.638367][ T328] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 30.638383][ T328] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 30.638395][ T328] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 30.638405][ T328] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 30.638414][ T328] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 30.638424][ T328] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 30.638437][ T328] [ 30.939921][ T328] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 328] write(7, "1", 1) = -1 EIO (Input/output error) [pid 328] exit_group(0) = ? [pid 328] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 329 attached , child_tidptr=0x555565efc690) = 329 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 329] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 329] <... set_robust_list resumed>) = 0 [pid 329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 329] write(1, "executing program\n", 18) = 18 executing program [pid 329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 329] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 329] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 329] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 329] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 329] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 329] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 329] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 329] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 329] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 329] write(8, "2", 1) = 1 [ 30.968064][ T328] event trace: Could not enable event p [ 30.995633][ T329] FAULT_INJECTION: forcing a failure. [ 30.995633][ T329] name failslab, interval 1, probability 0, space 0, times 0 [ 31.008477][ T329] CPU: 1 UID: 0 PID: 329 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 31.008514][ T329] Tainted: [W]=WARN [ 31.008522][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.008535][ T329] Call Trace: [ 31.008542][ T329] [ 31.008551][ T329] __dump_stack+0x21/0x30 [ 31.008587][ T329] dump_stack_lvl+0x140/0x1c0 [ 31.008616][ T329] ? __cfi_dump_stack_lvl+0x10/0x10 [ 31.008638][ T329] ? native_send_call_func_single_ipi+0x12/0x20 [ 31.008659][ T329] dump_stack+0x19/0x20 [ 31.008680][ T329] should_fail_ex+0x3c2/0x510 [ 31.008701][ T329] ? tracepoint_add_func+0x2ad/0xa40 [ 31.008724][ T329] should_failslab+0xac/0x100 [ 31.008744][ T329] __kmalloc_noprof+0x69/0x510 [ 31.008760][ T329] ? tracepoint_add_func+0x2ad/0xa40 [ 31.008787][ T329] tracepoint_add_func+0x2ad/0xa40 [ 31.008810][ T329] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.008832][ T329] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.008853][ T329] tracepoint_probe_register+0x5e/0xa0 [ 31.008875][ T329] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.008896][ T329] tracing_start_sched_switch+0x106/0x210 [ 31.008916][ T329] tracing_start_cmdline_record+0x17/0x30 [ 31.008936][ T329] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 31.008960][ T329] event_enable_write+0x1ca/0x290 [ 31.008976][ T329] ? __cfi_event_enable_write+0x10/0x10 [ 31.008992][ T329] ? bpf_lsm_file_permission+0xd/0x20 [ 31.009012][ T329] ? __cfi_event_enable_write+0x10/0x10 [ 31.009028][ T329] vfs_write+0x3c1/0xfd0 [ 31.009045][ T329] ? __kasan_check_write+0x18/0x20 [ 31.009060][ T329] ? _raw_spin_lock_irq+0x93/0x120 [ 31.009078][ T329] ? __cfi_vfs_write+0x10/0x10 [ 31.009093][ T329] ? cgroup_update_frozen+0x160/0x980 [ 31.009115][ T329] ? __asan_memset+0x39/0x50 [ 31.009129][ T329] ? ptrace_stop+0x6d6/0x8f0 [ 31.009147][ T329] ? __kasan_check_read+0x15/0x20 [ 31.009162][ T329] ksys_write+0x145/0x260 [ 31.009178][ T329] ? __cfi_ksys_write+0x10/0x10 [ 31.009199][ T329] ? __kasan_check_write+0x18/0x20 [ 31.009215][ T329] __x64_sys_write+0x7f/0x90 [ 31.009231][ T329] x64_sys_call+0x271c/0x2ee0 [ 31.009245][ T329] do_syscall_64+0x57/0xf0 [ 31.009263][ T329] ? clear_bhb_loop+0x50/0xa0 [ 31.009284][ T329] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.009304][ T329] RIP: 0033:0x7f29c1945ac9 [ 31.009318][ T329] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 31.009331][ T329] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.009348][ T329] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 31.009360][ T329] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 31.009370][ T329] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 31.009379][ T329] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 31.009389][ T329] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 31.009402][ T329] [pid 329] write(7, "1", 1) = -1 EIO (Input/output error) [pid 329] exit_group(0) = ? [pid 329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 330 attached , child_tidptr=0x555565efc690) = 330 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 330] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 330] <... set_robust_list resumed>) = 0 [pid 330] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] write(1, "executing program\n", 18) = 18 executing program [pid 330] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 330] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 330] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 330] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 330] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 330] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 330] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 330] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 330] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 330] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [ 31.009409][ T329] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [ 31.338023][ T329] event trace: Could not enable event p [pid 330] write(8, "2", 1) = 1 [ 31.365073][ T330] FAULT_INJECTION: forcing a failure. [ 31.365073][ T330] name failslab, interval 1, probability 0, space 0, times 0 [ 31.378006][ T330] CPU: 1 UID: 0 PID: 330 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 31.378045][ T330] Tainted: [W]=WARN [ 31.378058][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.378074][ T330] Call Trace: [ 31.378085][ T330] [ 31.378098][ T330] __dump_stack+0x21/0x30 [ 31.378143][ T330] dump_stack_lvl+0x140/0x1c0 [ 31.378183][ T330] ? __cfi_dump_stack_lvl+0x10/0x10 [ 31.378496][ T330] ? native_send_call_func_single_ipi+0x12/0x20 [ 31.378560][ T330] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 31.378610][ T330] dump_stack+0x19/0x20 [ 31.378641][ T330] should_fail_ex+0x3c2/0x510 [ 31.378675][ T330] ? tracepoint_add_func+0x2ad/0xa40 [ 31.378707][ T330] should_failslab+0xac/0x100 [ 31.378736][ T330] __kmalloc_noprof+0x69/0x510 [ 31.378765][ T330] ? tracepoint_add_func+0x2ad/0xa40 [ 31.378812][ T330] tracepoint_add_func+0x2ad/0xa40 [ 31.378850][ T330] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.378886][ T330] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.378917][ T330] tracepoint_probe_register+0x5e/0xa0 [ 31.378954][ T330] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.378984][ T330] tracing_start_sched_switch+0x106/0x210 [ 31.379014][ T330] tracing_start_cmdline_record+0x17/0x30 [ 31.379043][ T330] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 31.379079][ T330] event_enable_write+0x1ca/0x290 [ 31.379103][ T330] ? __cfi_event_enable_write+0x10/0x10 [ 31.379127][ T330] ? bpf_lsm_file_permission+0xd/0x20 [ 31.379164][ T330] ? __cfi_event_enable_write+0x10/0x10 [ 31.379187][ T330] vfs_write+0x3c1/0xfd0 [ 31.379210][ T330] ? __kasan_check_write+0x18/0x20 [ 31.379233][ T330] ? _raw_spin_lock_irq+0x93/0x120 [ 31.379258][ T330] ? __cfi_vfs_write+0x10/0x10 [ 31.379273][ T330] ? cgroup_update_frozen+0x160/0x980 [ 31.379296][ T330] ? __asan_memset+0x39/0x50 [ 31.379311][ T330] ? ptrace_stop+0x6d6/0x8f0 [ 31.379335][ T330] ? __kasan_check_read+0x15/0x20 [ 31.379351][ T330] ksys_write+0x145/0x260 [ 31.379368][ T330] ? __cfi_ksys_write+0x10/0x10 [ 31.379385][ T330] ? __kasan_check_write+0x18/0x20 [ 31.379401][ T330] __x64_sys_write+0x7f/0x90 [ 31.379418][ T330] x64_sys_call+0x271c/0x2ee0 [ 31.379433][ T330] do_syscall_64+0x57/0xf0 [ 31.379451][ T330] ? clear_bhb_loop+0x50/0xa0 [ 31.379478][ T330] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.379499][ T330] RIP: 0033:0x7f29c1945ac9 [ 31.379515][ T330] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 31.379529][ T330] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.379546][ T330] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 31.379558][ T330] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [pid 330] write(7, "1", 1) = -1 EIO (Input/output error) [pid 330] exit_group(0) = ? [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 331 attached , child_tidptr=0x555565efc690) = 331 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 331] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 331] <... set_robust_list resumed>) = 0 [pid 331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 executing program [pid 331] write(1, "executing program\n", 18) = 18 [pid 331] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 331] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 331] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 331] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 331] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 331] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 331] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 331] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 331] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 331] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 331] write(8, "2", 1) = 1 [ 31.379568][ T330] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 31.379577][ T330] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 31.379592][ T330] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 31.379605][ T330] [ 31.379614][ T330] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [ 31.708067][ T330] event trace: Could not enable event p [ 31.726483][ T331] FAULT_INJECTION: forcing a failure. [ 31.726483][ T331] name failslab, interval 1, probability 0, space 0, times 0 [ 31.739277][ T331] CPU: 1 UID: 0 PID: 331 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 31.739322][ T331] Tainted: [W]=WARN [ 31.739332][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 31.739350][ T331] Call Trace: [ 31.739357][ T331] [ 31.739364][ T331] __dump_stack+0x21/0x30 [ 31.739394][ T331] dump_stack_lvl+0x140/0x1c0 [ 31.739419][ T331] ? __cfi_dump_stack_lvl+0x10/0x10 [ 31.739445][ T331] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 31.739473][ T331] dump_stack+0x19/0x20 [ 31.739496][ T331] should_fail_ex+0x3c2/0x510 [ 31.739517][ T331] ? tracepoint_add_func+0x2ad/0xa40 [ 31.739544][ T331] should_failslab+0xac/0x100 [ 31.739566][ T331] __kmalloc_noprof+0x69/0x510 [ 31.739584][ T331] ? tracepoint_add_func+0x2ad/0xa40 [ 31.739667][ T331] tracepoint_add_func+0x2ad/0xa40 [ 31.739692][ T331] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.739717][ T331] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.739740][ T331] tracepoint_probe_register+0x5e/0xa0 [ 31.739765][ T331] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 31.739789][ T331] tracing_start_sched_switch+0x106/0x210 [ 31.739811][ T331] tracing_start_cmdline_record+0x17/0x30 [ 31.739833][ T331] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 31.739861][ T331] event_enable_write+0x1ca/0x290 [ 31.739878][ T331] ? __cfi_event_enable_write+0x10/0x10 [ 31.739896][ T331] ? bpf_lsm_file_permission+0xd/0x20 [ 31.739920][ T331] ? __cfi_event_enable_write+0x10/0x10 [ 31.739936][ T331] vfs_write+0x3c1/0xfd0 [ 31.739955][ T331] ? __kasan_check_write+0x18/0x20 [ 31.739971][ T331] ? _raw_spin_lock_irq+0x93/0x120 [ 31.739992][ T331] ? __cfi_vfs_write+0x10/0x10 [ 31.740008][ T331] ? cgroup_update_frozen+0x160/0x980 [ 31.740033][ T331] ? __asan_memset+0x39/0x50 [ 31.740049][ T331] ? ptrace_stop+0x6d6/0x8f0 [ 31.740069][ T331] ? __kasan_check_read+0x15/0x20 [ 31.740086][ T331] ksys_write+0x145/0x260 [ 31.740104][ T331] ? __cfi_ksys_write+0x10/0x10 [ 31.740122][ T331] ? __kasan_check_write+0x18/0x20 [ 31.740140][ T331] __x64_sys_write+0x7f/0x90 [ 31.740158][ T331] x64_sys_call+0x271c/0x2ee0 [ 31.740174][ T331] do_syscall_64+0x57/0xf0 [ 31.740193][ T331] ? clear_bhb_loop+0x50/0xa0 [ 31.740217][ T331] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.740240][ T331] RIP: 0033:0x7f29c1945ac9 [ 31.740255][ T331] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 31.740269][ T331] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 31.740287][ T331] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 31.740301][ T331] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 31.740312][ T331] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 31.740322][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 31.740333][ T331] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 31.740348][ T331] [ 31.740356][ T331] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 331] write(7, "1", 1) = -1 EIO (Input/output error) [pid 331] exit_group(0) = ? [pid 331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=29 /* 0.29 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 332 attached , child_tidptr=0x555565efc690) = 332 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 332] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 332] <... set_robust_list resumed>) = 0 [pid 332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] write(1, "executing program\n", 18) = 18 executing program [pid 332] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 332] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 332] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 332] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 332] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 332] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 332] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 332] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 332] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 332] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 332] write(8, "2", 1) = 1 [ 32.137992][ T331] event trace: Could not enable event p [ 32.160108][ T332] FAULT_INJECTION: forcing a failure. [ 32.160108][ T332] name failslab, interval 1, probability 0, space 0, times 0 [ 32.172852][ T332] CPU: 1 UID: 0 PID: 332 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 32.172891][ T332] Tainted: [W]=WARN [ 32.172900][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.172913][ T332] Call Trace: [ 32.172921][ T332] [ 32.172930][ T332] __dump_stack+0x21/0x30 [ 32.172969][ T332] dump_stack_lvl+0x140/0x1c0 [ 32.173001][ T332] ? __cfi_dump_stack_lvl+0x10/0x10 [ 32.173032][ T332] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 32.173064][ T332] dump_stack+0x19/0x20 [ 32.173085][ T332] should_fail_ex+0x3c2/0x510 [ 32.173103][ T332] ? tracepoint_add_func+0x2ad/0xa40 [ 32.173133][ T332] should_failslab+0xac/0x100 [ 32.173152][ T332] __kmalloc_noprof+0x69/0x510 [ 32.173168][ T332] ? tracepoint_add_func+0x2ad/0xa40 [ 32.173192][ T332] tracepoint_add_func+0x2ad/0xa40 [ 32.173214][ T332] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.173236][ T332] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.173257][ T332] tracepoint_probe_register+0x5e/0xa0 [ 32.173279][ T332] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.173300][ T332] tracing_start_sched_switch+0x106/0x210 [ 32.173320][ T332] tracing_start_cmdline_record+0x17/0x30 [ 32.173340][ T332] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 32.173364][ T332] event_enable_write+0x1ca/0x290 [ 32.173380][ T332] ? __cfi_event_enable_write+0x10/0x10 [ 32.173396][ T332] ? bpf_lsm_file_permission+0xd/0x20 [ 32.173417][ T332] ? __cfi_event_enable_write+0x10/0x10 [ 32.173432][ T332] vfs_write+0x3c1/0xfd0 [ 32.173448][ T332] ? __kasan_check_write+0x18/0x20 [ 32.173463][ T332] ? _raw_spin_lock_irq+0x93/0x120 [ 32.173482][ T332] ? __cfi_vfs_write+0x10/0x10 [ 32.173496][ T332] ? cgroup_update_frozen+0x160/0x980 [ 32.173518][ T332] ? __asan_memset+0x39/0x50 [ 32.173533][ T332] ? ptrace_stop+0x6d6/0x8f0 [ 32.173551][ T332] ? __kasan_check_read+0x15/0x20 [ 32.173566][ T332] ksys_write+0x145/0x260 [ 32.173582][ T332] ? __cfi_ksys_write+0x10/0x10 [ 32.173598][ T332] ? __kasan_check_write+0x18/0x20 [ 32.173616][ T332] __x64_sys_write+0x7f/0x90 [ 32.173632][ T332] x64_sys_call+0x271c/0x2ee0 [ 32.173646][ T332] do_syscall_64+0x57/0xf0 [ 32.173664][ T332] ? clear_bhb_loop+0x50/0xa0 [ 32.173686][ T332] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.173706][ T332] RIP: 0033:0x7f29c1945ac9 [ 32.173719][ T332] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 32.173731][ T332] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.173748][ T332] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 32.173760][ T332] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 32.173770][ T332] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 32.173779][ T332] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 32.173789][ T332] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 32.173802][ T332] [ 32.173809][ T332] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 332] write(7, "1", 1) = -1 EIO (Input/output error) [pid 332] exit_group(0) = ? [pid 332] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=31 /* 0.31 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 333 attached , child_tidptr=0x555565efc690) = 333 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 333] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 333] <... set_robust_list resumed>) = 0 [pid 333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 333] setpgid(0, 0) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 executing program [pid 333] write(1, "executing program\n", 18) = 18 [pid 333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 333] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 333] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 333] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 333] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 333] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 333] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 333] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 333] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 333] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 333] write(8, "2", 1) = 1 [ 32.498007][ T332] event trace: Could not enable event p [ 32.524879][ T333] FAULT_INJECTION: forcing a failure. [ 32.524879][ T333] name failslab, interval 1, probability 0, space 0, times 0 [ 32.537625][ T333] CPU: 1 UID: 0 PID: 333 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 32.537679][ T333] Tainted: [W]=WARN [ 32.537686][ T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.537699][ T333] Call Trace: [ 32.537706][ T333] [ 32.537715][ T333] __dump_stack+0x21/0x30 [ 32.537757][ T333] dump_stack_lvl+0x140/0x1c0 [ 32.537779][ T333] ? __cfi_dump_stack_lvl+0x10/0x10 [ 32.537801][ T333] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 32.537825][ T333] dump_stack+0x19/0x20 [ 32.537846][ T333] should_fail_ex+0x3c2/0x510 [ 32.537864][ T333] ? tracepoint_add_func+0x2ad/0xa40 [ 32.537888][ T333] should_failslab+0xac/0x100 [ 32.537907][ T333] __kmalloc_noprof+0x69/0x510 [ 32.537923][ T333] ? tracepoint_add_func+0x2ad/0xa40 [ 32.537946][ T333] tracepoint_add_func+0x2ad/0xa40 [ 32.537969][ T333] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.537992][ T333] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.538012][ T333] tracepoint_probe_register+0x5e/0xa0 [ 32.538035][ T333] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.538057][ T333] tracing_start_sched_switch+0x106/0x210 [ 32.538077][ T333] tracing_start_cmdline_record+0x17/0x30 [ 32.538102][ T333] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 32.538127][ T333] event_enable_write+0x1ca/0x290 [ 32.538143][ T333] ? __cfi_event_enable_write+0x10/0x10 [ 32.538160][ T333] ? bpf_lsm_file_permission+0xd/0x20 [ 32.538181][ T333] ? __cfi_event_enable_write+0x10/0x10 [ 32.538196][ T333] vfs_write+0x3c1/0xfd0 [ 32.538213][ T333] ? __kasan_check_write+0x18/0x20 [ 32.538228][ T333] ? _raw_spin_lock_irq+0x93/0x120 [ 32.538246][ T333] ? __cfi_vfs_write+0x10/0x10 [ 32.538261][ T333] ? cgroup_update_frozen+0x160/0x980 [ 32.538283][ T333] ? __asan_memset+0x39/0x50 [ 32.538298][ T333] ? ptrace_stop+0x6d6/0x8f0 [ 32.538316][ T333] ? __kasan_check_read+0x15/0x20 [ 32.538331][ T333] ksys_write+0x145/0x260 [ 32.538348][ T333] ? __cfi_ksys_write+0x10/0x10 [ 32.538364][ T333] ? __kasan_check_write+0x18/0x20 [ 32.538380][ T333] __x64_sys_write+0x7f/0x90 [ 32.538396][ T333] x64_sys_call+0x271c/0x2ee0 [ 32.538411][ T333] do_syscall_64+0x57/0xf0 [ 32.538428][ T333] ? clear_bhb_loop+0x50/0xa0 [ 32.538450][ T333] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.538471][ T333] RIP: 0033:0x7f29c1945ac9 [ 32.538484][ T333] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 32.538497][ T333] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.538514][ T333] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 32.538527][ T333] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 32.538537][ T333] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 32.538547][ T333] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 32.538557][ T333] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 32.538571][ T333] [ 32.841223][ T333] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 333] write(7, "1", 1) = -1 EIO (Input/output error) [pid 333] exit_group(0) = ? [pid 333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 334 attached , child_tidptr=0x555565efc690) = 334 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] set_robust_list(0x555565efc6a0, 24) = 0 [pid 334] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 executing program [pid 334] write(1, "executing program\n", 18) = 18 [pid 334] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 334] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 334] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 334] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 334] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 334] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 334] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 334] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 334] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 334] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 334] write(8, "2", 1) = 1 [ 32.868053][ T333] event trace: Could not enable event p [ 32.890446][ T334] FAULT_INJECTION: forcing a failure. [ 32.890446][ T334] name failslab, interval 1, probability 0, space 0, times 0 [ 32.903221][ T334] CPU: 0 UID: 0 PID: 334 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 32.903261][ T334] Tainted: [W]=WARN [ 32.903269][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 32.903283][ T334] Call Trace: [ 32.903290][ T334] [ 32.903299][ T334] __dump_stack+0x21/0x30 [ 32.903337][ T334] dump_stack_lvl+0x140/0x1c0 [ 32.903359][ T334] ? __cfi_dump_stack_lvl+0x10/0x10 [ 32.903382][ T334] ? native_send_call_func_single_ipi+0x12/0x20 [ 32.903406][ T334] dump_stack+0x19/0x20 [ 32.903426][ T334] should_fail_ex+0x3c2/0x510 [ 32.903444][ T334] ? tracepoint_add_func+0x2ad/0xa40 [ 32.903468][ T334] should_failslab+0xac/0x100 [ 32.903489][ T334] __kmalloc_noprof+0x69/0x510 [ 32.903504][ T334] ? tracepoint_add_func+0x2ad/0xa40 [ 32.903545][ T334] tracepoint_add_func+0x2ad/0xa40 [ 32.903568][ T334] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.903589][ T334] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.903610][ T334] tracepoint_probe_register+0x5e/0xa0 [ 32.903639][ T334] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 32.903661][ T334] tracing_start_sched_switch+0x106/0x210 [ 32.903681][ T334] tracing_start_cmdline_record+0x17/0x30 [ 32.903701][ T334] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 32.903726][ T334] event_enable_write+0x1ca/0x290 [ 32.903743][ T334] ? __cfi_event_enable_write+0x10/0x10 [ 32.903759][ T334] ? bpf_lsm_file_permission+0xd/0x20 [ 32.903780][ T334] ? __cfi_event_enable_write+0x10/0x10 [ 32.903795][ T334] vfs_write+0x3c1/0xfd0 [ 32.903812][ T334] ? __kasan_check_write+0x18/0x20 [ 32.903827][ T334] ? _raw_spin_lock_irq+0x93/0x120 [ 32.903846][ T334] ? __cfi_vfs_write+0x10/0x10 [ 32.903860][ T334] ? cgroup_update_frozen+0x160/0x980 [ 32.903883][ T334] ? __asan_memset+0x39/0x50 [ 32.903898][ T334] ? ptrace_stop+0x6d6/0x8f0 [ 32.903916][ T334] ? __kasan_check_read+0x15/0x20 [ 32.903931][ T334] ksys_write+0x145/0x260 [ 32.903947][ T334] ? __cfi_ksys_write+0x10/0x10 [ 32.903963][ T334] ? __kasan_check_write+0x18/0x20 [ 32.903979][ T334] __x64_sys_write+0x7f/0x90 [ 32.903996][ T334] x64_sys_call+0x271c/0x2ee0 [ 32.904010][ T334] do_syscall_64+0x57/0xf0 [ 32.904028][ T334] ? clear_bhb_loop+0x50/0xa0 [ 32.904049][ T334] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.904070][ T334] RIP: 0033:0x7f29c1945ac9 [ 32.904084][ T334] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 32.904097][ T334] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 32.904115][ T334] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 32.904128][ T334] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 32.904139][ T334] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 32.904148][ T334] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 32.904158][ T334] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 32.904172][ T334] [ 32.904179][ T334] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 334] write(7, "1", 1) = -1 EIO (Input/output error) [pid 334] exit_group(0) = ? [pid 334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 335 attached , child_tidptr=0x555565efc690) = 335 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 335] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 335] <... set_robust_list resumed>) = 0 [pid 335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 335] setpgid(0, 0) = 0 [pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 335] write(3, "1000", 4) = 4 [pid 335] close(3) = 0 [pid 335] write(1, "executing program\n", 18) = 18 executing program [pid 335] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 335] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 335] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 335] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 335] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 335] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 335] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 335] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 335] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 335] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 335] write(8, "2", 1) = 1 [ 33.228016][ T334] event trace: Could not enable event p [ 33.251733][ T335] FAULT_INJECTION: forcing a failure. [ 33.251733][ T335] name failslab, interval 1, probability 0, space 0, times 0 [ 33.264541][ T335] CPU: 0 UID: 0 PID: 335 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 33.264570][ T335] Tainted: [W]=WARN [ 33.264576][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.264586][ T335] Call Trace: [ 33.264591][ T335] [ 33.264597][ T335] __dump_stack+0x21/0x30 [ 33.264623][ T335] dump_stack_lvl+0x140/0x1c0 [ 33.264646][ T335] ? __cfi_dump_stack_lvl+0x10/0x10 [ 33.264669][ T335] ? tg_unthrottle_up+0x9b0/0x9b0 [ 33.264692][ T335] dump_stack+0x19/0x20 [ 33.264713][ T335] should_fail_ex+0x3c2/0x510 [ 33.264731][ T335] ? tracepoint_add_func+0x2ad/0xa40 [ 33.264756][ T335] should_failslab+0xac/0x100 [ 33.264777][ T335] __kmalloc_noprof+0x69/0x510 [ 33.264793][ T335] ? tracepoint_add_func+0x2ad/0xa40 [ 33.264818][ T335] tracepoint_add_func+0x2ad/0xa40 [ 33.264841][ T335] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.264863][ T335] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.264884][ T335] tracepoint_probe_register+0x5e/0xa0 [ 33.264907][ T335] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.264928][ T335] tracing_start_sched_switch+0x106/0x210 [ 33.264949][ T335] tracing_start_cmdline_record+0x17/0x30 [ 33.264969][ T335] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 33.264994][ T335] event_enable_write+0x1ca/0x290 [ 33.265010][ T335] ? __cfi_event_enable_write+0x10/0x10 [ 33.265027][ T335] ? bpf_lsm_file_permission+0xd/0x20 [ 33.265047][ T335] ? __cfi_event_enable_write+0x10/0x10 [ 33.265063][ T335] vfs_write+0x3c1/0xfd0 [ 33.265079][ T335] ? __kasan_check_write+0x18/0x20 [ 33.265094][ T335] ? _raw_spin_lock_irq+0x93/0x120 [ 33.265113][ T335] ? __cfi_vfs_write+0x10/0x10 [ 33.265128][ T335] ? cgroup_update_frozen+0x160/0x980 [ 33.265161][ T335] ? __asan_memset+0x39/0x50 [ 33.265176][ T335] ? ptrace_stop+0x6d6/0x8f0 [ 33.265194][ T335] ? __kasan_check_read+0x15/0x20 [ 33.265210][ T335] ksys_write+0x145/0x260 [ 33.265226][ T335] ? __cfi_ksys_write+0x10/0x10 [ 33.265242][ T335] ? __kasan_check_write+0x18/0x20 [ 33.265257][ T335] __x64_sys_write+0x7f/0x90 [ 33.265274][ T335] x64_sys_call+0x271c/0x2ee0 [ 33.265288][ T335] do_syscall_64+0x57/0xf0 [ 33.265309][ T335] ? clear_bhb_loop+0x50/0xa0 [ 33.265331][ T335] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.265351][ T335] RIP: 0033:0x7f29c1945ac9 [ 33.265365][ T335] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 33.265379][ T335] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.265395][ T335] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 33.265407][ T335] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 33.265417][ T335] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 33.265426][ T335] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 33.265436][ T335] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 33.265449][ T335] [ 33.265455][ T335] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 335] write(7, "1", 1) = -1 EIO (Input/output error) [pid 335] exit_group(0) = ? [pid 335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 336 attached , child_tidptr=0x555565efc690) = 336 [pid 336] set_robust_list(0x555565efc6a0, 24 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 336] <... set_robust_list resumed>) = 0 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 executing program [pid 336] write(1, "executing program\n", 18) = 18 [pid 336] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 336] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 336] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 336] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 336] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 336] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 336] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 336] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 336] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 336] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 336] write(8, "2", 1) = 1 [ 33.588093][ T335] event trace: Could not enable event p [ 33.606104][ T336] FAULT_INJECTION: forcing a failure. [ 33.606104][ T336] name failslab, interval 1, probability 0, space 0, times 0 [ 33.619023][ T336] CPU: 0 UID: 0 PID: 336 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 33.619070][ T336] Tainted: [W]=WARN [ 33.619077][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.619091][ T336] Call Trace: [ 33.619098][ T336] [ 33.619107][ T336] __dump_stack+0x21/0x30 [ 33.619143][ T336] dump_stack_lvl+0x140/0x1c0 [ 33.619174][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 33.619206][ T336] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 33.619242][ T336] dump_stack+0x19/0x20 [ 33.619273][ T336] should_fail_ex+0x3c2/0x510 [ 33.619302][ T336] ? tracepoint_add_func+0x2ad/0xa40 [ 33.619326][ T336] should_failslab+0xac/0x100 [ 33.619346][ T336] __kmalloc_noprof+0x69/0x510 [ 33.619362][ T336] ? tracepoint_add_func+0x2ad/0xa40 [ 33.619385][ T336] tracepoint_add_func+0x2ad/0xa40 [ 33.619408][ T336] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.619430][ T336] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.619451][ T336] tracepoint_probe_register+0x5e/0xa0 [ 33.619474][ T336] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.619501][ T336] tracing_start_sched_switch+0x106/0x210 [ 33.619522][ T336] tracing_start_cmdline_record+0x17/0x30 [ 33.619542][ T336] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 33.619566][ T336] event_enable_write+0x1ca/0x290 [ 33.619582][ T336] ? __cfi_event_enable_write+0x10/0x10 [ 33.619599][ T336] ? bpf_lsm_file_permission+0xd/0x20 [ 33.619620][ T336] ? __cfi_event_enable_write+0x10/0x10 [ 33.619635][ T336] vfs_write+0x3c1/0xfd0 [ 33.619652][ T336] ? __kasan_check_write+0x18/0x20 [ 33.619667][ T336] ? _raw_spin_lock_irq+0x93/0x120 [ 33.619686][ T336] ? __cfi_vfs_write+0x10/0x10 [ 33.619701][ T336] ? cgroup_update_frozen+0x160/0x980 [ 33.619723][ T336] ? __asan_memset+0x39/0x50 [ 33.619738][ T336] ? ptrace_stop+0x6d6/0x8f0 [ 33.619756][ T336] ? __kasan_check_read+0x15/0x20 [ 33.619772][ T336] ksys_write+0x145/0x260 [ 33.619788][ T336] ? __cfi_ksys_write+0x10/0x10 [ 33.619804][ T336] ? __kasan_check_write+0x18/0x20 [ 33.619820][ T336] __x64_sys_write+0x7f/0x90 [ 33.619836][ T336] x64_sys_call+0x271c/0x2ee0 [ 33.619851][ T336] do_syscall_64+0x57/0xf0 [ 33.619868][ T336] ? clear_bhb_loop+0x50/0xa0 [ 33.619890][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.619910][ T336] RIP: 0033:0x7f29c1945ac9 [ 33.619924][ T336] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 33.619938][ T336] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.619955][ T336] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 33.619967][ T336] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 33.619978][ T336] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 33.619987][ T336] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 33.620000][ T336] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 33.620014][ T336] [ 33.620021][ T336] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 336] write(7, "1", 1) = -1 EIO (Input/output error) [pid 336] exit_group(0) = ? [pid 336] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 337 attached , child_tidptr=0x555565efc690) = 337 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 337] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 337] <... set_robust_list resumed>) = 0 [pid 337] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 337] setpgid(0, 0) = 0 [pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] write(1, "executing program\n", 18) = 18 executing program [pid 337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 337] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 337] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 337] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 337] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 337] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 337] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 337] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 337] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 337] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 337] write(8, "2", 1) = 1 [ 33.948106][ T336] event trace: Could not enable event p [ 33.969920][ T337] FAULT_INJECTION: forcing a failure. [ 33.969920][ T337] name failslab, interval 1, probability 0, space 0, times 0 [ 33.982616][ T337] CPU: 1 UID: 0 PID: 337 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 33.982654][ T337] Tainted: [W]=WARN [ 33.982669][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 33.982683][ T337] Call Trace: [ 33.982690][ T337] [ 33.982699][ T337] __dump_stack+0x21/0x30 [ 33.982737][ T337] dump_stack_lvl+0x140/0x1c0 [ 33.982770][ T337] ? __cfi_dump_stack_lvl+0x10/0x10 [ 33.982802][ T337] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 33.982835][ T337] dump_stack+0x19/0x20 [ 33.982856][ T337] should_fail_ex+0x3c2/0x510 [ 33.982874][ T337] ? tracepoint_add_func+0x2ad/0xa40 [ 33.982898][ T337] should_failslab+0xac/0x100 [ 33.982918][ T337] __kmalloc_noprof+0x69/0x510 [ 33.982934][ T337] ? tracepoint_add_func+0x2ad/0xa40 [ 33.982957][ T337] tracepoint_add_func+0x2ad/0xa40 [ 33.982980][ T337] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.983002][ T337] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.983023][ T337] tracepoint_probe_register+0x5e/0xa0 [ 33.983046][ T337] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 33.983068][ T337] tracing_start_sched_switch+0x106/0x210 [ 33.983087][ T337] tracing_start_cmdline_record+0x17/0x30 [ 33.983107][ T337] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 33.983132][ T337] event_enable_write+0x1ca/0x290 [ 33.983148][ T337] ? __cfi_event_enable_write+0x10/0x10 [ 33.983165][ T337] ? bpf_lsm_file_permission+0xd/0x20 [ 33.983188][ T337] ? __cfi_event_enable_write+0x10/0x10 [ 33.983203][ T337] vfs_write+0x3c1/0xfd0 [ 33.983220][ T337] ? __kasan_check_write+0x18/0x20 [ 33.983235][ T337] ? _raw_spin_lock_irq+0x93/0x120 [ 33.983253][ T337] ? __cfi_vfs_write+0x10/0x10 [ 33.983268][ T337] ? cgroup_update_frozen+0x160/0x980 [ 33.983290][ T337] ? __asan_memset+0x39/0x50 [ 33.983305][ T337] ? ptrace_stop+0x6d6/0x8f0 [ 33.983324][ T337] ? __kasan_check_read+0x15/0x20 [ 33.983339][ T337] ksys_write+0x145/0x260 [ 33.983355][ T337] ? __cfi_ksys_write+0x10/0x10 [ 33.983371][ T337] ? __kasan_check_write+0x18/0x20 [ 33.983387][ T337] __x64_sys_write+0x7f/0x90 [ 33.983404][ T337] x64_sys_call+0x271c/0x2ee0 [ 33.983418][ T337] do_syscall_64+0x57/0xf0 [ 33.983436][ T337] ? clear_bhb_loop+0x50/0xa0 [ 33.983457][ T337] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 33.983478][ T337] RIP: 0033:0x7f29c1945ac9 [ 33.983491][ T337] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 33.983505][ T337] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 33.983522][ T337] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 33.983535][ T337] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 33.983545][ T337] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 33.983555][ T337] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 33.983565][ T337] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 33.983579][ T337] [ 33.983587][ T337] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 337] write(7, "1", 1) = -1 EIO (Input/output error) [pid 337] exit_group(0) = ? [pid 337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 338 attached , child_tidptr=0x555565efc690) = 338 [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] set_robust_list(0x555565efc6a0, 24) = 0 [pid 338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] write(1, "executing program\n", 18) = 18 [pid 338] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 338] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 executing program [pid 338] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 338] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 338] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 338] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 338] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 338] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 338] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 338] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 338] write(8, "2", 1) = 1 [ 34.307992][ T337] event trace: Could not enable event p [ 34.329699][ T338] FAULT_INJECTION: forcing a failure. [ 34.329699][ T338] name failslab, interval 1, probability 0, space 0, times 0 [ 34.342415][ T338] CPU: 1 UID: 0 PID: 338 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 34.342455][ T338] Tainted: [W]=WARN [ 34.342463][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.342476][ T338] Call Trace: [ 34.342485][ T338] [ 34.342494][ T338] __dump_stack+0x21/0x30 [ 34.342533][ T338] dump_stack_lvl+0x140/0x1c0 [ 34.342566][ T338] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.342603][ T338] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 34.342628][ T338] dump_stack+0x19/0x20 [ 34.342665][ T338] should_fail_ex+0x3c2/0x510 [ 34.342684][ T338] ? tracepoint_add_func+0x2ad/0xa40 [ 34.342707][ T338] should_failslab+0xac/0x100 [ 34.342728][ T338] __kmalloc_noprof+0x69/0x510 [ 34.342743][ T338] ? tracepoint_add_func+0x2ad/0xa40 [ 34.342767][ T338] tracepoint_add_func+0x2ad/0xa40 [ 34.342790][ T338] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 34.342812][ T338] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 34.342833][ T338] tracepoint_probe_register+0x5e/0xa0 [ 34.342856][ T338] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 34.342877][ T338] tracing_start_sched_switch+0x106/0x210 [ 34.342897][ T338] tracing_start_cmdline_record+0x17/0x30 [ 34.342917][ T338] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 34.342941][ T338] event_enable_write+0x1ca/0x290 [ 34.342958][ T338] ? __cfi_event_enable_write+0x10/0x10 [ 34.342973][ T338] ? bpf_lsm_file_permission+0xd/0x20 [ 34.342995][ T338] ? __cfi_event_enable_write+0x10/0x10 [ 34.343010][ T338] vfs_write+0x3c1/0xfd0 [ 34.343026][ T338] ? __kasan_check_write+0x18/0x20 [ 34.343042][ T338] ? _raw_spin_lock_irq+0x93/0x120 [ 34.343060][ T338] ? __cfi_vfs_write+0x10/0x10 [ 34.343075][ T338] ? cgroup_update_frozen+0x160/0x980 [ 34.343097][ T338] ? __asan_memset+0x39/0x50 [ 34.343112][ T338] ? ptrace_stop+0x6d6/0x8f0 [ 34.343129][ T338] ? __kasan_check_read+0x15/0x20 [ 34.343145][ T338] ksys_write+0x145/0x260 [ 34.343161][ T338] ? __cfi_ksys_write+0x10/0x10 [ 34.343177][ T338] ? __kasan_check_write+0x18/0x20 [ 34.343193][ T338] __x64_sys_write+0x7f/0x90 [ 34.343209][ T338] x64_sys_call+0x271c/0x2ee0 [ 34.343223][ T338] do_syscall_64+0x57/0xf0 [ 34.343241][ T338] ? clear_bhb_loop+0x50/0xa0 [ 34.343262][ T338] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.343283][ T338] RIP: 0033:0x7f29c1945ac9 [ 34.343296][ T338] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 34.343310][ T338] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.343327][ T338] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 34.343339][ T338] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 34.343350][ T338] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 34.343359][ T338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 34.343369][ T338] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 34.343383][ T338] [ 34.343390][ T338] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 338] write(7, "1", 1) = -1 EIO (Input/output error) [pid 338] exit_group(0) = ? [pid 338] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 339 attached , child_tidptr=0x555565efc690) = 339 [pid 339] set_robust_list(0x555565efc6a0, 24) = 0 [pid 339] rt_sigprocmask(SIG_SETMASK, [] [pid 312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 339] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 339] setpgid(0, 0) = 0 [pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 339] write(3, "1000", 4) = 4 [pid 339] close(3) = 0 [pid 339] write(1, "executing program\n", 18) = 18 executing program [pid 339] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 339] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 339] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 339] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 339] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 339] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 339] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 339] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 339] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 339] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 339] write(8, "2", 1) = 1 [ 34.667987][ T338] event trace: Could not enable event p [ 34.688368][ T339] FAULT_INJECTION: forcing a failure. [ 34.688368][ T339] name failslab, interval 1, probability 0, space 0, times 0 [ 34.701071][ T339] CPU: 1 UID: 0 PID: 339 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 34.701110][ T339] Tainted: [W]=WARN [ 34.701119][ T339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 34.701133][ T339] Call Trace: [ 34.701140][ T339] [ 34.701149][ T339] __dump_stack+0x21/0x30 [ 34.701187][ T339] dump_stack_lvl+0x140/0x1c0 [ 34.701226][ T339] ? __cfi_dump_stack_lvl+0x10/0x10 [ 34.701248][ T339] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 34.701272][ T339] dump_stack+0x19/0x20 [ 34.701293][ T339] should_fail_ex+0x3c2/0x510 [ 34.701311][ T339] ? tracepoint_add_func+0x2ad/0xa40 [ 34.701335][ T339] should_failslab+0xac/0x100 [ 34.701355][ T339] __kmalloc_noprof+0x69/0x510 [ 34.701371][ T339] ? tracepoint_add_func+0x2ad/0xa40 [ 34.701394][ T339] tracepoint_add_func+0x2ad/0xa40 [ 34.701417][ T339] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 34.701439][ T339] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 34.701460][ T339] tracepoint_probe_register+0x5e/0xa0 [ 34.701483][ T339] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 34.701504][ T339] tracing_start_sched_switch+0x106/0x210 [ 34.701525][ T339] tracing_start_cmdline_record+0x17/0x30 [ 34.701545][ T339] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 34.701569][ T339] event_enable_write+0x1ca/0x290 [ 34.701585][ T339] ? __cfi_event_enable_write+0x10/0x10 [ 34.701601][ T339] ? bpf_lsm_file_permission+0xd/0x20 [ 34.701628][ T339] ? __cfi_event_enable_write+0x10/0x10 [ 34.701644][ T339] vfs_write+0x3c1/0xfd0 [ 34.701660][ T339] ? __kasan_check_write+0x18/0x20 [ 34.701675][ T339] ? _raw_spin_lock_irq+0x93/0x120 [ 34.701694][ T339] ? __cfi_vfs_write+0x10/0x10 [ 34.701709][ T339] ? cgroup_update_frozen+0x160/0x980 [ 34.701731][ T339] ? __asan_memset+0x39/0x50 [ 34.701746][ T339] ? ptrace_stop+0x6d6/0x8f0 [ 34.701764][ T339] ? __kasan_check_read+0x15/0x20 [ 34.701780][ T339] ksys_write+0x145/0x260 [ 34.701795][ T339] ? __cfi_ksys_write+0x10/0x10 [ 34.701812][ T339] ? __kasan_check_write+0x18/0x20 [ 34.701828][ T339] __x64_sys_write+0x7f/0x90 [ 34.701844][ T339] x64_sys_call+0x271c/0x2ee0 [ 34.701859][ T339] do_syscall_64+0x57/0xf0 [ 34.701876][ T339] ? clear_bhb_loop+0x50/0xa0 [ 34.701898][ T339] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 34.701918][ T339] RIP: 0033:0x7f29c1945ac9 [ 34.701932][ T339] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 34.701945][ T339] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 34.701963][ T339] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 34.701975][ T339] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 34.701986][ T339] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 34.701995][ T339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 34.702005][ T339] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 34.702019][ T339] [ 34.702027][ T339] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 339] write(7, "1", 1) = -1 EIO (Input/output error) [pid 339] exit_group(0) = ? [pid 339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 340 attached , child_tidptr=0x555565efc690) = 340 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 340] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 340] <... set_robust_list resumed>) = 0 [pid 340] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 [pid 340] write(1, "executing program\n", 18) = 18 executing program [pid 340] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 340] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 340] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 340] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 340] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 340] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 340] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 340] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 340] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 340] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 340] write(8, "2", 1) = 1 [ 35.057975][ T339] event trace: Could not enable event p [ 35.079571][ T340] FAULT_INJECTION: forcing a failure. [ 35.079571][ T340] name failslab, interval 1, probability 0, space 0, times 0 [ 35.092398][ T340] CPU: 1 UID: 0 PID: 340 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 35.092439][ T340] Tainted: [W]=WARN [ 35.092448][ T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.092471][ T340] Call Trace: [ 35.092479][ T340] [ 35.092488][ T340] __dump_stack+0x21/0x30 [ 35.092526][ T340] dump_stack_lvl+0x140/0x1c0 [ 35.092557][ T340] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.092591][ T340] ? __cfi___update_load_avg_cfs_rq+0x10/0x10 [ 35.092616][ T340] dump_stack+0x19/0x20 [ 35.092636][ T340] should_fail_ex+0x3c2/0x510 [ 35.092655][ T340] ? tracepoint_add_func+0x2ad/0xa40 [ 35.092679][ T340] should_failslab+0xac/0x100 [ 35.092699][ T340] __kmalloc_noprof+0x69/0x510 [ 35.092715][ T340] ? tracepoint_add_func+0x2ad/0xa40 [ 35.092738][ T340] tracepoint_add_func+0x2ad/0xa40 [ 35.092762][ T340] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 35.092783][ T340] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 35.092804][ T340] tracepoint_probe_register+0x5e/0xa0 [ 35.092827][ T340] ? __cfi_probe_sched_wakeup+0x10/0x10 [ 35.092848][ T340] tracing_start_sched_switch+0x106/0x210 [ 35.092869][ T340] tracing_start_cmdline_record+0x17/0x30 [ 35.092888][ T340] __ftrace_event_enable_disable+0x2f8/0x7a0 [ 35.092913][ T340] event_enable_write+0x1ca/0x290 [ 35.092929][ T340] ? __cfi_event_enable_write+0x10/0x10 [ 35.092945][ T340] ? bpf_lsm_file_permission+0xd/0x20 [ 35.092966][ T340] ? __cfi_event_enable_write+0x10/0x10 [ 35.092982][ T340] vfs_write+0x3c1/0xfd0 [ 35.092998][ T340] ? __kasan_check_write+0x18/0x20 [ 35.093013][ T340] ? _raw_spin_lock_irq+0x93/0x120 [ 35.093032][ T340] ? __cfi_vfs_write+0x10/0x10 [ 35.093047][ T340] ? cgroup_update_frozen+0x160/0x980 [ 35.093069][ T340] ? __asan_memset+0x39/0x50 [ 35.093084][ T340] ? ptrace_stop+0x6d6/0x8f0 [ 35.093101][ T340] ? __kasan_check_read+0x15/0x20 [ 35.093117][ T340] ksys_write+0x145/0x260 [ 35.093133][ T340] ? __cfi_ksys_write+0x10/0x10 [ 35.093149][ T340] ? __kasan_check_write+0x18/0x20 [ 35.093165][ T340] __x64_sys_write+0x7f/0x90 [ 35.093182][ T340] x64_sys_call+0x271c/0x2ee0 [ 35.093197][ T340] do_syscall_64+0x57/0xf0 [ 35.093214][ T340] ? clear_bhb_loop+0x50/0xa0 [ 35.093236][ T340] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 35.093256][ T340] RIP: 0033:0x7f29c1945ac9 [ 35.093270][ T340] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 35.093283][ T340] RSP: 002b:00007ffe45c1c8b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 35.093300][ T340] RAX: ffffffffffffffda RBX: 00007ffe45c1c8d0 RCX: 00007f29c1945ac9 [ 35.093312][ T340] RDX: 0000000000000001 RSI: 0000200000000240 RDI: 0000000000000007 [ 35.093323][ T340] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000009 [ 35.093332][ T340] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe45c1c8cc [ 35.093343][ T340] R13: 431bde82d7b634db R14: 00007f29c19a6041 R15: 0000000000000002 [ 35.093356][ T340] [ 35.093363][ T340] wakeup trace: Couldn't activate tracepoint probe to kernel_sched_wakeup [pid 340] write(7, "1", 1) = -1 EIO (Input/output error) [pid 340] exit_group(0) = ? [pid 340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=30 /* 0.30 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-android-6-12-rust/strace-static-x86_64: Process 341 attached , child_tidptr=0x555565efc690) = 341 [pid 312] rt_sigprocmask(SIG_SETMASK, [] [pid 341] set_robust_list(0x555565efc6a0, 24 [pid 312] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 341] <... set_robust_list resumed>) = 0 [pid 341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 341] setpgid(0, 0) = 0 [pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 341] write(3, "1000", 4) = 4 [pid 341] close(3) = 0 executing program [pid 341] write(1, "executing program\n", 18) = 18 [pid 341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 3 [pid 341] socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC) = 4 [pid 341] openat(AT_FDCWD, "./file0", O_RDWR|O_CREAT, 0777) = 5 [pid 341] mmap(0x200000800000, 4096, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED, 5, 0) = 0x200000800000 [pid 341] mkdirat(AT_FDCWD, "./tracing", 0777) = -1 EEXIST (File exists) [pid 341] mount(NULL, "./tracing", "tracefs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 341] openat(AT_FDCWD, "./tracing/uprobe_events", O_WRONLY|O_APPEND) = 6 [pid 341] write(6, "p:s/p ./file0:0", 15) = -1 EEXIST (File exists) [pid 341] openat(AT_FDCWD, "./tracing/events/s/p/enable", O_WRONLY) = 7 [pid 341] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 8 [pid 341] write(8, "2", 1) = 1 [ 35.418148][ T340] event trace: Could not enable event p [ 35.441445][ T341] FAULT_INJECTION: forcing a failure. [ 35.441445][ T341] name failslab, interval 1, probability 0, space 0, times 0 [ 35.454246][ T341] CPU: 1 UID: 0 PID: 341 Comm: syz-executor201 Tainted: G W syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21 [ 35.454276][ T341] Tainted: [W]=WARN [ 35.454282][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 35.454292][ T341] Call Trace: [ 35.454297][ T341] [ 35.454304][ T341] __dump_stack+0x21/0x30 [ 35.454331][ T341] dump_stack_lvl+0x140/0x1c0 [ 35.454353][ T341] ? __cfi_dump_stack_lvl+0x10/0x10 [ 35.454376][ T341] ? tg_unthrottle_up+0x9b0/0x9b0 [ 35.454399][ T341] dump_stack+0x19/0x20 [ 35.454420][ T341] should_fail_ex+0x3c2/0x510