ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor124051610 <...> Warning: Permanently added '10.128.0.23' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor124051610", ["ci-upstream-rust-kasan-gce/syz-executor124051610"], 0x7fff8ffc1b30 /* 10 vars */) = 0 brk(NULL) = 0x55558828b000 brk(0x55558828bd80) = 0x55558828bd80 arch_prctl(ARCH_SET_FS, 0x55558828b400) = 0 set_tid_address(0x55558828b6d0) = 5612 set_robust_list(0x55558828b6e0, 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}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci-upstream-rust-kasan-gce/syz-executor124051610", 4096) = 54 getrandom("\x12\x96\x7a\x4b\xe7\x39\xab\x5d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558828bd80 brk(0x5555882acd80) = 0x5555882acd80 brk(0x5555882ad000) = 0x5555882ad000 mprotect(0x7effd6a3d000, 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 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5613 attached , child_tidptr=0x55558828b6d0) = 5613 [pid 5613] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5613] setpgid(0, 0) = 0 [pid 5613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5613] write(3, "1000", 4) = 4 [pid 5613] close(3) = 0 [pid 5613] write(1, "executing program\n", 18) = 18 executing program [pid 5613] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5613] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5613] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5613] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5613] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5613] exit_group(0) = ? [ 81.208688][ T5613] [ 81.208696][ T5613] ====================================================== [ 81.208701][ T5613] WARNING: possible circular locking dependency detected [ 81.208714][ T5613] syzkaller #0 Not tainted [ 81.208719][ T5613] ------------------------------------------------------ [ 81.208722][ T5613] syz-executor124/5613 is trying to acquire lock: [ 81.208728][ T5613] ffff88801aeaf2c0 (&root->kernfs_iattr_rwsem){++++}-{4:4}, at: kernfs_iop_getattr+0x9e/0x450 [ 81.208756][ T5613] [pid 5613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5613, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 81.208756][ T5613] but task is already holding lock: [ 81.208759][ T5613] ffff888027880060 (&q->q_usage_counter(io)#26){++++}-{0:0}, at: lo_ioctl+0x1a7d/0x1fe0 [ 81.208786][ T5613] [ 81.208786][ T5613] which lock already depends on the new lock. [ 81.208786][ T5613] [ 81.208790][ T5613] [ 81.208790][ T5613] the existing dependency chain (in reverse order) is: [ 81.208793][ T5613] [ 81.208793][ T5613] -> #2 (&q->q_usage_counter(io)#26){++++}-{0:0}: [ 81.208808][ T5613] blk_alloc_queue+0x54c/0x690 [ 81.208822][ T5613] __blk_mq_alloc_disk+0x194/0x390 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5615 attached [pid 5615] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5615 [pid 5615] <... prctl resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] setpgid(0, 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... setpgid resumed>) = 0 [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "1000", 4) = 4 [pid 5615] close(3) = 0 executing program [pid 5615] write(1, "executing program\n", 18) = 18 [pid 5615] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5615] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5615] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5615] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 81.208831][ T5613] loop_add+0x480/0xb50 [ 81.208842][ T5613] loop_init+0xd7/0x160 [ 81.208853][ T5613] do_one_initcall+0x250/0x870 [ 81.208865][ T5613] do_initcall_level+0x10a/0x1a0 [ 81.208885][ T5613] do_initcalls+0x59/0xa0 [ 81.208895][ T5613] kernel_init_freeable+0x29d/0x3e0 [ 81.208905][ T5613] kernel_init+0x22/0x1d0 [ 81.208915][ T5613] ret_from_fork+0x514/0xb70 [ 81.208928][ T5613] ret_from_fork_asm+0x1a/0x30 [ 81.208939][ T5613] [pid 5615] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5615] exit_group(0) = ? [pid 5615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5616 attached , child_tidptr=0x55558828b6d0) = 5616 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [ 81.208939][ T5613] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 81.208951][ T5613] fs_reclaim_acquire+0x71/0x100 [ 81.208965][ T5613] kmem_cache_alloc_noprof+0x5c/0x680 [ 81.208977][ T5613] __kernfs_iattrs+0xdd/0x380 [ 81.208985][ T5613] kernfs_iop_setattr+0xe6/0x3f0 [ 81.208993][ T5613] notify_change+0xbb8/0xec0 [ 81.209005][ T5613] do_truncate+0x1c2/0x250 [ 81.209015][ T5613] path_openat+0x300d/0x3850 [ 81.209026][ T5613] do_file_open+0x23e/0x4a0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5616] setpgid(0, 0) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5616] write(3, "1000", 4) = 4 [pid 5616] close(3) = 0 [pid 5616] write(1, "executing program\n", 18) = 18 executing program [pid 5616] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5616] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5616] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5616] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5616] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5616] exit_group(0) = ? [pid 5616] +++ exited with 0 +++ [ 81.209036][ T5613] do_sys_openat2+0x115/0x200 [ 81.209049][ T5613] __x64_sys_openat+0x138/0x170 [ 81.209062][ T5613] do_syscall_64+0x17b/0x530 [ 81.209071][ T5613] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.209080][ T5613] [ 81.209080][ T5613] -> #0 (&root->kernfs_iattr_rwsem){++++}-{4:4}: [ 81.209092][ T5613] __lock_acquire+0x15ff/0x2e40 [ 81.209100][ T5613] lock_acquire+0x115/0x350 [ 81.209113][ T5613] down_read+0x97/0x200 [ 81.209122][ T5613] kernfs_iop_getattr+0x9e/0x450 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5617 attached , child_tidptr=0x55558828b6d0) = 5617 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 5617] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5617] <... set_robust_list resumed>) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] setpgid(0, 0) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] write(3, "1000", 4) = 4 [pid 5617] close(3) = 0 [pid 5617] write(1, "executing program\n", 18) = 18 [pid 5617] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5617] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5617] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5617] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 81.209130][ T5613] vfs_getattr_nosec+0x2e1/0x430 [ 81.209143][ T5613] loop_assign_backing_file+0x286/0x4c0 [ 81.209155][ T5613] lo_ioctl+0x1af1/0x1fe0 [ 81.209167][ T5613] blkdev_ioctl+0x5e6/0x750 [ 81.209175][ T5613] __se_sys_ioctl+0xff/0x170 [ 81.209186][ T5613] do_syscall_64+0x17b/0x530 [ 81.209194][ T5613] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.209203][ T5613] [ 81.209203][ T5613] other info that might help us debug this: [ 81.209203][ T5613] [ 81.209206][ T5613] Chain exists of: [ 81.209206][ T5613] &root->kernfs_iattr_rwsem --> fs_reclaim --> &q->q_usage_counter(io)#26 [ 81.209206][ T5613] [ 81.209223][ T5613] Possible unsafe locking scenario: [ 81.209223][ T5613] [ 81.209226][ T5613] CPU0 CPU1 [ 81.209229][ T5613] ---- ---- [ 81.209232][ T5613] lock(&q->q_usage_counter(io)#26); [ 81.209240][ T5613] lock(fs_reclaim); [ 81.209247][ T5613] lock(&q->q_usage_counter(io)#26); [pid 5617] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5617] exit_group(0) = ? [ 81.209256][ T5613] rlock(&root->kernfs_iattr_rwsem); [ 81.209262][ T5613] [ 81.209262][ T5613] *** DEADLOCK *** [ 81.209262][ T5613] [ 81.209264][ T5613] locks held by syz-executor124/5613: 3, last CPU#0: [ 81.209272][ T5613] #0: ffff888027b0b498 (&lo->lo_mutex){+.+.}-{4:4}, at: lo_ioctl+0x14d8/0x1fe0 [ 81.209296][ T5613] #1: ffff888027880060 (&q->q_usage_counter(io)#26){++++}-{0:0}, at: lo_ioctl+0x1a7d/0x1fe0 [ 81.209323][ T5613] #2: ffff888027880098 (&q->q_usage_counter(queue)#10){+.+.}-{0:0}, at: lo_ioctl+0x1a7d/0x1fe0 [ 81.209349][ T5613] [ 81.209349][ T5613] stack backtrace: [ 81.209361][ T5613] CPU: 0 UID: 0 PID: 5613 Comm: syz-executor124 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 81.209376][ T5613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 81.209387][ T5613] Call Trace: [ 81.209391][ T5613] [ 81.209395][ T5613] dump_stack_lvl+0xe8/0x150 [ 81.209407][ T5613] print_circular_bug+0x2e2/0x300 [ 81.209419][ T5613] check_noncircular+0x12f/0x150 [ 81.209431][ T5613] __lock_acquire+0x15ff/0x2e40 [ 81.209444][ T5613] lock_acquire+0x115/0x350 [ 81.209457][ T5613] ? kernfs_iop_getattr+0x9e/0x450 [ 81.209472][ T5613] down_read+0x97/0x200 [ 81.209481][ T5613] ? kernfs_iop_getattr+0x9e/0x450 [ 81.209490][ T5613] ? __pfx_down_read+0x10/0x10 [ 81.209499][ T5613] ? kernfs_root+0x1c/0x230 [ 81.209507][ T5613] ? kernfs_root+0x1c/0x230 [ 81.209516][ T5613] kernfs_iop_getattr+0x9e/0x450 [ 81.209526][ T5613] vfs_getattr_nosec+0x2e1/0x430 [ 81.209541][ T5613] loop_assign_backing_file+0x286/0x4c0 [ 81.209554][ T5613] ? rt_spin_unlock+0x157/0x200 [ 81.209567][ T5613] ? __pfx_loop_assign_backing_file+0x10/0x10 [ 81.209586][ T5613] lo_ioctl+0x1af1/0x1fe0 [ 81.209600][ T5613] ? __pfx_lo_ioctl+0x10/0x10 [ 81.209613][ T5613] ? __lock_acquire+0x6df/0x2e40 [ 81.209622][ T5613] ? kasan_save_track+0x4f/0x80 [ 81.209636][ T5613] ? __lock_acquire+0x6df/0x2e40 [ 81.209645][ T5613] ? lock_acquire+0x115/0x350 [ 81.209666][ T5613] ? lock_acquire+0x115/0x350 [ 81.209696][ T5613] ? __lock_acquire+0x6df/0x2e40 [ 81.209710][ T5613] ? __lock_acquire+0x6df/0x2e40 [ 81.209719][ T5613] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 81.209733][ T5613] ? arch_stack_walk+0xfb/0x150 [ 81.209748][ T5613] ? lock_acquire+0x115/0x350 [ 81.209763][ T5613] ? lock_acquire+0x115/0x350 [ 81.209779][ T5613] ? is_bpf_text_address+0x26/0x2b0 [ 81.209790][ T5613] ? is_bpf_text_address+0x292/0x2b0 [ 81.209800][ T5613] ? is_bpf_text_address+0x26/0x2b0 [ 81.209811][ T5613] ? kernel_text_address+0xa5/0xe0 [ 81.209825][ T5613] ? __kernel_text_address+0xd/0x30 [ 81.209837][ T5613] ? unwind_get_return_address+0x4d/0x90 [ 81.209853][ T5613] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 81.209872][ T5613] ? arch_stack_walk+0xfb/0x150 [ 81.209888][ T5613] ? stack_trace_save+0xa9/0x100 [ 81.209901][ T5613] ? __pfx_stack_trace_save+0x10/0x10 [ 81.209914][ T5613] ? stack_depot_save_flags+0x33/0x800 [ 81.209926][ T5613] ? __lock_acquire+0x6df/0x2e40 [ 81.209935][ T5613] ? kasan_save_track+0x4f/0x80 [ 81.209947][ T5613] ? kasan_save_track+0x3e/0x80 [pid 5617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5618 attached , child_tidptr=0x55558828b6d0) = 5618 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5618] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5618] setpgid(0, 0) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5618] write(3, "1000", 4) = 4 [pid 5618] close(3) = 0 [pid 5618] write(1, "executing program\n", 18) = 18 executing program [pid 5618] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5618] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5618] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5618] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 81.209959][ T5613] ? kasan_save_free_info+0x40/0x50 [ 81.209969][ T5613] ? __kasan_slab_free+0x5c/0x80 [ 81.209982][ T5613] ? kfree+0x1c5/0x6c0 [ 81.209993][ T5613] ? tomoyo_path_number_perm+0x4ba/0x5f0 [ 81.210005][ T5613] ? security_file_ioctl+0xb9/0x260 [ 81.210015][ T5613] ? __se_sys_ioctl+0x47/0x170 [ 81.210027][ T5613] ? __asan_memset+0x22/0x50 [ 81.210038][ T5613] ? blk_get_meta_cap+0x19d/0x780 [ 81.210054][ T5613] ? __pfx_blk_get_meta_cap+0x10/0x10 [ 81.210070][ T5613] ? blkdev_common_ioctl+0x14b7/0x3250 [ 81.210081][ T5613] ? __pfx_blkdev_common_ioctl+0x10/0x10 [ 81.210092][ T5613] ? kasan_quarantine_put+0xbb/0x1f0 [ 81.210106][ T5613] ? tomoyo_path_number_perm+0x219/0x5f0 [ 81.210117][ T5613] ? do_vfs_ioctl+0x1184/0x1550 [ 81.210130][ T5613] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 81.210147][ T5613] ? __pfx_lo_ioctl+0x10/0x10 [ 81.210160][ T5613] blkdev_ioctl+0x5e6/0x750 [ 81.210169][ T5613] ? __pfx_blkdev_ioctl+0x10/0x10 [ 81.210179][ T5613] ? rcu_is_watching+0x15/0xb0 [ 81.210190][ T5613] ? bpf_lsm_file_ioctl+0x9/0x20 [ 81.210205][ T5613] ? __pfx_blkdev_ioctl+0x10/0x10 [ 81.210214][ T5613] __se_sys_ioctl+0xff/0x170 [ 81.210226][ T5613] do_syscall_64+0x17b/0x530 [ 81.210235][ T5613] ? irqentry_exit+0x10f/0x8f0 [ 81.210243][ T5613] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.210253][ T5613] ? clear_bhb_loop+0x40/0x90 [ 81.210263][ T5613] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.210273][ T5613] RIP: 0033:0x7effd69ab249 [ 81.210286][ T5613] 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 [ 81.210297][ T5613] RSP: 002b:00007ffde674c798 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.210307][ T5613] RAX: ffffffffffffffda RBX: 001980000000bdf4 RCX: 00007effd69ab249 [ 81.210314][ T5613] RDX: 0000000000000003 RSI: 0000000000004c06 RDI: 0000000000000004 [ 81.210320][ T5613] RBP: 0000000000000001 R08: 0000000000000006 R09: 0000000000000006 [ 81.210325][ T5613] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffde674c908 [pid 5618] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5618] exit_group(0) = ? [ 81.210331][ T5613] R13: 431bde82d7b634db R14: 00007effd6a3dc40 R15: 0000000000000002 [ 81.210341][ T5613] [ 81.236838][ T5613] Flush: task=syz-executor124[5613] dev=loop9 state=2 [ 81.308037][ T5613] Teardown: task=syz-executor124[5613] dev=loop9 state=2 [ 81.399732][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [ 81.488057][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [ 81.565660][ T5617] Flush: task=syz-executor124[5617] dev=loop9 state=2 [ 81.888023][ T5617] Teardown: task=syz-executor124[5617] dev=loop9 state=2 [ 82.146956][ T5618] Flush: task=syz-executor124[5618] dev=loop9 state=2 [pid 5618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5620 attached , child_tidptr=0x55558828b6d0) = 5620 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5620] setpgid(0, 0) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5620] write(3, "1000", 4) = 4 [pid 5620] close(3) = 0 [pid 5620] write(1, "executing program\n", 18) = 18 [pid 5620] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5620] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 executing program [pid 5620] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5620] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 82.238042][ T5618] Teardown: task=syz-executor124[5618] dev=loop9 state=2 [pid 5620] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5620] exit_group(0) = ? [ 82.371028][ T5620] Flush: task=syz-executor124[5620] dev=loop9 state=2 [pid 5620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5621 attached [pid 5621] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5621 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5621] setpgid(0, 0) = 0 [ 82.448054][ T5620] Teardown: task=syz-executor124[5620] dev=loop9 state=2 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5621] write(3, "1000", 4) = 4 [pid 5621] close(3) = 0 executing program [pid 5621] write(1, "executing program\n", 18) = 18 [pid 5621] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5621] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5621] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5621] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5621] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5621] exit_group(0) = ? [pid 5621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5622 attached [pid 5622] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5622 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] setpgid(0, 0) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] write(1, "executing program\n", 18) = 18 executing program [pid 5622] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5622] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5622] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5622] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5622] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5622] exit_group(0) = ? [pid 5622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5623 attached [pid 5623] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5623 [pid 5623] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 82.614034][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5623] setpgid(0, 0) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5623] write(3, "1000", 4) = 4 [pid 5623] close(3) = 0 [pid 5623] write(1, "executing program\n", 18) = 18 [pid 5623] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5623] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5623] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 executing program [pid 5623] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 82.678062][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5623] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5623] exit_group(0) = ? [pid 5623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5625 attached [pid 5625] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5625 [pid 5625] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5625] setpgid(0, 0) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 82.763827][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5625] write(3, "1000", 4) = 4 [pid 5625] close(3) = 0 executing program [pid 5625] write(1, "executing program\n", 18) = 18 [pid 5625] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5625] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5625] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5625] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 82.838030][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5625] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5625] exit_group(0) = ? [pid 5625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5627 attached , child_tidptr=0x55558828b6d0) = 5627 [pid 5627] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5627] setpgid(0, 0) = 0 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5627] write(3, "1000", 4) = 4 [pid 5627] close(3) = 0 [pid 5627] write(1, "executing program\n", 18) = 18 executing program [pid 5627] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5627] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5627] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5627] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5627] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5627] exit_group(0) = ? [pid 5627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- 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=0x55558828b6d0) = 5628 ci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5628 attached [ 82.926377][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5628] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5628] setpgid(0, 0) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5628] write(3, "1000", 4) = 4 [pid 5628] close(3) = 0 executing program [pid 5628] write(1, "executing program\n", 18) = 18 [pid 5628] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5628] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5628] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5628] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 82.998118][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5628] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5628] exit_group(0) = ? [pid 5628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5630 attached , child_tidptr=0x55558828b6d0) = 5630 [pid 5630] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5630] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] setpgid(0, 0) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1000", 4) = 4 [pid 5630] close(3) = 0 executing program [pid 5630] write(1, "executing program\n", 18) = 18 [pid 5630] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5630] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5630] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5630] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5630] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5630] exit_group(0) = ? [pid 5630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5631 attached , child_tidptr=0x55558828b6d0) = 5631 [pid 5631] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] write(1, "executing program\n", 18) = 18 executing program [pid 5631] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5631] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5631] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5631] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5631] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5631] exit_group(0) = ? [pid 5631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5632 attached [pid 5632] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5632 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 83.129712][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5632] setpgid(0, 0) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 executing program [pid 5632] write(1, "executing program\n", 18) = 18 [pid 5632] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5632] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5632] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5632] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 83.208130][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5632] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5632] exit_group(0) = ? [pid 5632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5634 attached [pid 5634] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5634 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5634] setpgid(0, 0) = 0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5634] write(3, "1000", 4) = 4 [ 83.296069][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5634] close(3) = 0 [pid 5634] write(1, "executing program\n", 18) = 18 executing program [pid 5634] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5634] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5634] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5634] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 83.368076][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5634] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5634] exit_group(0) = ? [ 83.460054][ T5634] Flush: task=syz-executor124[5634] dev=loop9 state=2 [pid 5634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5635 attached [pid 5635] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5635 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5635] setpgid(0, 0) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 83.538042][ T5634] Teardown: task=syz-executor124[5634] dev=loop9 state=2 [pid 5635] write(3, "1000", 4) = 4 [pid 5635] close(3) = 0 executing program [pid 5635] write(1, "executing program\n", 18) = 18 [pid 5635] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5635] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5635] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5635] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5635] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5635] exit_group(0) = ? [ 83.720305][ T5635] Flush: task=syz-executor124[5635] dev=loop9 state=2 [pid 5635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5637 attached , child_tidptr=0x55558828b6d0) = 5637 [pid 5637] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 83.788037][ T5635] Teardown: task=syz-executor124[5635] dev=loop9 state=2 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4) = 4 [pid 5637] close(3) = 0 [pid 5637] write(1, "executing program\n", 18) = 18 executing program [pid 5637] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5637] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5637] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5637] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5637] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5637] exit_group(0) = ? [pid 5637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5638 attached , child_tidptr=0x55558828b6d0) = 5638 [pid 5638] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 83.954401][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5638] write(3, "1000", 4) = 4 [pid 5638] close(3) = 0 executing program [pid 5638] write(1, "executing program\n", 18) = 18 [pid 5638] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5638] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5638] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5638] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 84.018093][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5638] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5638] exit_group(0) = ? [ 84.110689][ T5638] Flush: task=syz-executor124[5638] dev=loop9 state=2 [pid 5638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5639 attached , child_tidptr=0x55558828b6d0) = 5639 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5639] setpgid(0, 0) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5639] write(3, "1000", 4) = 4 [pid 5639] close(3) = 0 [pid 5639] write(1, "executing program\n", 18) = 18 executing program [pid 5639] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5639] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5639] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [ 84.198048][ T5638] Teardown: task=syz-executor124[5638] dev=loop9 state=2 [pid 5639] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5639] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5639] exit_group(0) = ? [pid 5639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5640 attached , child_tidptr=0x55558828b6d0) = 5640 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 [pid 5640] write(1, "executing program\n", 18) = 18 executing program [pid 5640] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5640] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5640] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5640] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5640] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5640] exit_group(0) = ? [pid 5640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5641 attached [pid 5641] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5641 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 84.327714][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5641] setpgid(0, 0) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] write(1, "executing program\n", 18) = 18 executing program [pid 5641] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5641] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5641] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5641] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 84.388045][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5641] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5641] exit_group(0) = ? [ 84.519808][ T5641] Flush: task=syz-executor124[5641] dev=loop9 state=2 [pid 5641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5642 attached , child_tidptr=0x55558828b6d0) = 5642 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 84.598028][ T5641] Teardown: task=syz-executor124[5641] dev=loop9 state=2 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5642] setpgid(0, 0) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5642] write(3, "1000", 4) = 4 [pid 5642] close(3) = 0 executing program [pid 5642] write(1, "executing program\n", 18) = 18 [pid 5642] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5642] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5642] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5642] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5642] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5642] exit_group(0) = ? [ 84.801107][ T5642] Flush: task=syz-executor124[5642] dev=loop9 state=2 [pid 5642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5643 attached , child_tidptr=0x55558828b6d0) = 5643 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5643] setpgid(0, 0) = 0 [ 84.878046][ T5642] Teardown: task=syz-executor124[5642] dev=loop9 state=2 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5643] write(3, "1000", 4) = 4 [pid 5643] close(3) = 0 [pid 5643] write(1, "executing program\n", 18) = 18 executing program [pid 5643] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5643] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5643] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5643] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5643] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5643] exit_group(0) = ? [pid 5643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5644 attached , child_tidptr=0x55558828b6d0) = 5644 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5644] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] setpgid(0, 0) = 0 [ 85.064329][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] write(3, "1000", 4) = 4 [pid 5644] close(3) = 0 executing program [pid 5644] write(1, "executing program\n", 18) = 18 [pid 5644] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5644] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5644] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5644] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5644] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5644] exit_group(0) = ? [pid 5644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 85.128076][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5645 attached , child_tidptr=0x55558828b6d0) = 5645 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5645] setpgid(0, 0) = 0 [ 85.194334][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] write(3, "1000", 4) = 4 [pid 5645] close(3) = 0 executing program [pid 5645] write(1, "executing program\n", 18) = 18 [pid 5645] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5645] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5645] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5645] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5645] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5645] exit_group(0) = ? [pid 5645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 85.268036][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5646 attached , child_tidptr=0x55558828b6d0) = 5646 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5646] setpgid(0, 0) = 0 [ 85.343234][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5646] write(3, "1000", 4) = 4 [pid 5646] close(3) = 0 executing program [pid 5646] write(1, "executing program\n", 18) = 18 [pid 5646] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5646] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5646] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5646] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 85.408045][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5646] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5646] exit_group(0) = ? [ 85.520387][ T5646] Flush: task=syz-executor124[5646] dev=loop9 state=2 [pid 5646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5647 attached , child_tidptr=0x55558828b6d0) = 5647 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5647] setpgid(0, 0) = 0 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 85.598036][ T5646] Teardown: task=syz-executor124[5646] dev=loop9 state=2 [pid 5647] write(3, "1000", 4) = 4 [pid 5647] close(3) = 0 executing program [pid 5647] write(1, "executing program\n", 18) = 18 [pid 5647] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5647] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5647] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5647] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5647] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5647] exit_group(0) = ? [pid 5647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5648 attached , child_tidptr=0x55558828b6d0) = 5648 [pid 5648] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0) = 0 [ 85.795814][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4) = 4 [pid 5648] close(3) = 0 executing program [pid 5648] write(1, "executing program\n", 18) = 18 [pid 5648] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5648] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5648] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5648] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 85.858062][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5648] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5648] exit_group(0) = ? [ 85.971322][ T5648] Flush: task=syz-executor124[5648] dev=loop9 state=2 [pid 5648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5649 attached , child_tidptr=0x55558828b6d0) = 5649 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] setpgid(0, 0) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 86.048050][ T5648] Teardown: task=syz-executor124[5648] dev=loop9 state=2 [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3) = 0 executing program [pid 5649] write(1, "executing program\n", 18) = 18 [pid 5649] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5649] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5649] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5649] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5649] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5649] exit_group(0) = ? [ 86.249736][ T5649] Flush: task=syz-executor124[5649] dev=loop9 state=2 [pid 5649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5650 attached , child_tidptr=0x55558828b6d0) = 5650 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] <... set_robust_list resumed>) = 0 [ 86.328061][ T5649] Teardown: task=syz-executor124[5649] dev=loop9 state=2 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] setpgid(0, 0) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 executing program [pid 5650] write(1, "executing program\n", 18) = 18 [pid 5650] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5650] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5650] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5650] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5650] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5650] exit_group(0) = ? [pid 5650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5651 attached , child_tidptr=0x55558828b6d0) = 5651 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 86.534329][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5651] setpgid(0, 0) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5651] write(3, "1000", 4) = 4 [pid 5651] close(3) = 0 [pid 5651] write(1, "executing program\n", 18) = 18 executing program [pid 5651] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5651] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5651] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5651] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 86.598034][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [ 86.628709][ T1250] cfg80211: failed to load regulatory.db [pid 5651] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5651] exit_group(0) = ? [pid 5651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5652 attached , child_tidptr=0x55558828b6d0) = 5652 [pid 5652] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5652] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5652] setpgid(0, 0) = 0 [ 86.703973][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5652] write(3, "1000", 4) = 4 [pid 5652] close(3) = 0 executing program [pid 5652] write(1, "executing program\n", 18) = 18 [pid 5652] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5652] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5652] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5652] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 86.768067][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5652] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5652] exit_group(0) = ? [ 86.890866][ T5652] Flush: task=syz-executor124[5652] dev=loop9 state=2 [pid 5652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5653 attached , child_tidptr=0x55558828b6d0) = 5653 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 86.968030][ T5652] Teardown: task=syz-executor124[5652] dev=loop9 state=2 [pid 5653] setpgid(0, 0) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5653] write(3, "1000", 4) = 4 [pid 5653] close(3) = 0 executing program [pid 5653] write(1, "executing program\n", 18) = 18 [pid 5653] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5653] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5653] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5653] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5653] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5653] exit_group(0) = ? [ 87.160374][ T5653] Flush: task=syz-executor124[5653] dev=loop9 state=2 [pid 5653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5654 attached , child_tidptr=0x55558828b6d0) = 5654 [pid 5654] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5654] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 87.238053][ T5653] Teardown: task=syz-executor124[5653] dev=loop9 state=2 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5654] setpgid(0, 0) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4) = 4 [pid 5654] close(3) = 0 [pid 5654] write(1, "executing program\n", 18) = 18 executing program [pid 5654] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5654] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5654] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5654] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5654] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5654] exit_group(0) = ? [ 87.430232][ T5654] Flush: task=syz-executor124[5654] dev=loop9 state=2 [pid 5654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5655 attached , child_tidptr=0x55558828b6d0) = 5655 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5655] setpgid(0, 0) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5655] write(3, "1000", 4) = 4 [ 87.508060][ T5654] Teardown: task=syz-executor124[5654] dev=loop9 state=2 [pid 5655] close(3) = 0 [pid 5655] write(1, "executing program\n", 18) = 18 executing program [pid 5655] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5655] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5655] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5655] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5655] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5655] exit_group(0) = ? [ 87.680093][ T5655] Flush: task=syz-executor124[5655] dev=loop9 state=2 [pid 5655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5656 attached , child_tidptr=0x55558828b6d0) = 5656 [pid 5656] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [ 87.758144][ T5655] Teardown: task=syz-executor124[5655] dev=loop9 state=2 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 executing program [pid 5656] write(1, "executing program\n", 18) = 18 [pid 5656] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5656] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5656] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5656] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5656] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5656] exit_group(0) = ? [pid 5656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5657 attached , child_tidptr=0x55558828b6d0) = 5657 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5657] setpgid(0, 0) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5657] write(3, "1000", 4) = 4 [pid 5657] close(3) = 0 [ 87.974181][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 executing program [pid 5657] write(1, "executing program\n", 18) = 18 [pid 5657] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5657] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5657] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5657] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5657] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5657] exit_group(0) = ? [pid 5657] +++ exited with 0 +++ [ 88.038045][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5658 attached , child_tidptr=0x55558828b6d0) = 5658 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5658] close(3) = 0 [pid 5658] write(1, "executing program\n", 18) = 18 executing program [pid 5658] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [ 88.103548][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5658] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5658] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5658] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5658] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [ 88.168049][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5658] exit_group(0) = ? [ 88.240696][ T5658] Flush: task=syz-executor124[5658] dev=loop9 state=2 [pid 5658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5659 attached , child_tidptr=0x55558828b6d0) = 5659 [pid 5659] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5659] setpgid(0, 0) = 0 [ 88.318066][ T5658] Teardown: task=syz-executor124[5658] dev=loop9 state=2 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5659] write(3, "1000", 4) = 4 [pid 5659] close(3) = 0 executing program [pid 5659] write(1, "executing program\n", 18) = 18 [pid 5659] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5659] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5659] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5659] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5659] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5659] exit_group(0) = ? [pid 5659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5660 attached , child_tidptr=0x55558828b6d0) = 5660 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5660] setpgid(0, 0) = 0 [ 88.505420][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5660] write(3, "1000", 4) = 4 [pid 5660] close(3) = 0 [pid 5660] write(1, "executing program\n", 18) = 18 executing program [pid 5660] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5660] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5660] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5660] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 88.568058][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5660] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5660] exit_group(0) = ? [ 88.660333][ T5660] Flush: task=syz-executor124[5660] dev=loop9 state=2 [pid 5660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5661 attached , child_tidptr=0x55558828b6d0) = 5661 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 executing program [pid 5661] write(1, "executing program\n", 18) = 18 [pid 5661] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [ 88.738038][ T5660] Teardown: task=syz-executor124[5660] dev=loop9 state=2 [pid 5661] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5661] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5661] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5661] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5661] exit_group(0) = ? [pid 5661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5662 attached , child_tidptr=0x55558828b6d0) = 5662 [pid 5612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5662] setpgid(0, 0) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5662] write(3, "1000", 4) = 4 [ 88.883773][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5662] close(3) = 0 executing program [pid 5662] write(1, "executing program\n", 18) = 18 [pid 5662] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5662] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5662] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5662] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 88.948057][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5662] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5662] exit_group(0) = ? [ 89.069866][ T5662] Flush: task=syz-executor124[5662] dev=loop9 state=2 [pid 5662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5663 attached [pid 5663] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5663 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] <... prctl resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] setpgid(0, 0) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5663] write(3, "1000", 4) = 4 [pid 5663] close(3) = 0 [pid 5663] write(1, "executing program\n", 18) = 18 executing program [pid 5663] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5663] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5663] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5663] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 89.148055][ T5662] Teardown: task=syz-executor124[5662] dev=loop9 state=2 [pid 5663] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5663] exit_group(0) = ? [pid 5663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5664 attached , child_tidptr=0x55558828b6d0) = 5664 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] <... set_robust_list resumed>) = 0 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 executing program [pid 5664] write(1, "executing program\n", 18) = 18 [ 89.254980][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5664] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5664] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5664] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5664] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 89.328110][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5664] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5664] exit_group(0) = ? [pid 5664] +++ exited with 0 +++ [ 89.434947][ T5664] Flush: task=syz-executor124[5664] dev=loop9 state=2 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5665 attached , child_tidptr=0x55558828b6d0) = 5665 [pid 5665] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5665] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5665] write(3, "1000", 4) = 4 [pid 5665] close(3) = 0 [pid 5665] write(1, "executing program\n", 18) = 18 [pid 5665] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5665] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5665] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5665] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 89.498066][ T5664] Teardown: task=syz-executor124[5664] dev=loop9 state=2 [pid 5665] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5665] exit_group(0) = ? [pid 5665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5666 attached , child_tidptr=0x55558828b6d0) = 5666 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 89.584328][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5666] setpgid(0, 0) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5666] write(3, "1000", 4) = 4 [pid 5666] close(3) = 0 executing program [pid 5666] write(1, "executing program\n", 18) = 18 [pid 5666] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5666] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5666] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5666] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 89.658033][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5666] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5666] exit_group(0) = ? [ 89.750096][ T5666] Flush: task=syz-executor124[5666] dev=loop9 state=2 [pid 5666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5667 [pid 5667] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5667] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5667] setpgid(0, 0) = 0 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5667] write(3, "1000", 4) = 4 [pid 5667] close(3) = 0 [pid 5667] write(1, "executing program\n", 18) = 18 executing program [pid 5667] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5667] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5667] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5667] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 89.838062][ T5666] Teardown: task=syz-executor124[5666] dev=loop9 state=2 [pid 5667] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5667] exit_group(0) = ? [pid 5667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5668 attached , child_tidptr=0x55558828b6d0) = 5668 [pid 5668] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 89.933593][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5668] write(3, "1000", 4) = 4 [pid 5668] close(3) = 0 executing program [pid 5668] write(1, "executing program\n", 18) = 18 [pid 5668] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5668] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5668] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5668] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 90.008036][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5668] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5668] exit_group(0) = ? [pid 5668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5669 attached , child_tidptr=0x55558828b6d0) = 5669 [pid 5669] set_robust_list(0x55558828b6e0, 24) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 90.093692][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5669] setpgid(0, 0) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5669] write(3, "1000", 4) = 4 [pid 5669] close(3) = 0 executing program [pid 5669] write(1, "executing program\n", 18) = 18 [pid 5669] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5669] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5669] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5669] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 90.158054][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5669] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5669] exit_group(0) = ? [ 90.271421][ T5669] Flush: task=syz-executor124[5669] dev=loop9 state=2 [pid 5669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5670 attached , child_tidptr=0x55558828b6d0) = 5670 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5670] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5670] <... set_robust_list resumed>) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 90.348042][ T5669] Teardown: task=syz-executor124[5669] dev=loop9 state=2 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 [pid 5670] write(1, "executing program\n", 18) = 18 executing program [pid 5670] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5670] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5670] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5670] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5670] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5670] exit_group(0) = ? [pid 5670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5671 attached , child_tidptr=0x55558828b6d0) = 5671 [pid 5671] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5671] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5671] setpgid(0, 0) = 0 [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5671] write(3, "1000", 4) = 4 [pid 5671] close(3) = 0 [pid 5671] write(1, "executing program\n", 18) = 18 executing program [pid 5671] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5671] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5671] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5671] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5671] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5671] exit_group(0) = ? [pid 5671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5672 attached [pid 5672] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... clone resumed>, child_tidptr=0x55558828b6d0) = 5672 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5672] setpgid(0, 0) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5672] write(3, "1000", 4) = 4 [pid 5672] close(3) = 0 executing program [pid 5672] write(1, "executing program\n", 18) = 18 [pid 5672] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5672] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5672] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5672] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5672] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5672] exit_group(0) = ? [pid 5672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 90.523972][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5673 attached , child_tidptr=0x55558828b6d0) = 5673 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5673] setpgid(0, 0) = 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 90.588458][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5673] write(3, "1000", 4) = 4 [pid 5673] close(3) = 0 [pid 5673] write(1, "executing program\n", 18) = 18 executing program [pid 5673] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5673] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5673] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5673] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5673] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5673] exit_group(0) = ? [pid 5673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5674 attached , child_tidptr=0x55558828b6d0) = 5674 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5674] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 90.755059][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5674] write(3, "1000", 4) = 4 [pid 5674] close(3) = 0 [pid 5674] write(1, "executing program\n", 18) = 18 executing program [pid 5674] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5674] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5674] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5674] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [ 90.818061][ T5614] Teardown: task=udevd[5614] dev=loop9 state=2 [pid 5674] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5674] exit_group(0) = ? [ 90.920666][ T5674] Flush: task=syz-executor124[5674] dev=loop9 state=2 [pid 5674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5675 attached , child_tidptr=0x55558828b6d0) = 5675 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5675] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 90.998061][ T5674] Teardown: task=syz-executor124[5674] dev=loop9 state=2 [pid 5675] setpgid(0, 0) = 0 [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5675] write(3, "1000", 4) = 4 [pid 5675] close(3) = 0 executing program [pid 5675] write(1, "executing program\n", 18) = 18 [pid 5675] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5675] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5675] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5675] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0 [pid 5675] ioctl(4, LOOP_CHANGE_FD, 3) = 0 [pid 5675] exit_group(0) = ? [pid 5675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5676 attached , child_tidptr=0x55558828b6d0) = 5676 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5676] set_robust_list(0x55558828b6e0, 24 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5676] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5676] setpgid(0, 0) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5676] write(3, "1000", 4) = 4 [pid 5676] close(3) = 0 [pid 5676] write(1, "executing program\n", 18) = 18 executing program [pid 5676] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5676] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = -1 ENXIO (No such device or address) [pid 5676] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5676] ioctl(-1, LOOP_CONFIGURE, {fd=4, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = -1 EBADF (Bad file descriptor) [pid 5676] ioctl(-1, LOOP_CHANGE_FD, 3) = -1 EBADF (Bad file descriptor) [pid 5676] exit_group(0) = ? [pid 5676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5677 attached , child_tidptr=0x55558828b6d0) = 5677 [pid 5677] set_robust_list(0x55558828b6e0, 24 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5677] <... set_robust_list resumed>) = 0 [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 91.174060][ T5614] Flush: task=udevd[5614] dev=loop9 state=2 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5677] setpgid(0, 0) = 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5677] write(3, "1000", 4) = 4 executing program [pid 5677] close(3) = 0 [pid 5677] write(1, "executing program\n", 18) = 18 [pid 5677] openat(AT_FDCWD, "/sys/kernel/fscaps", O_RDONLY|FASYNC) = 3 [pid 5677] openat(AT_FDCWD, "/dev/loop9", O_RDWR|O_APPEND|O_SYNC|O_NOATIME|O_EMPTYPATH|FASYNC|0x62000010) = 4 [pid 5677] openat(AT_FDCWD, "cpuacct.usage_sys", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 5 [pid 5677] ioctl(4, LOOP_CONFIGURE, {fd=5, block_size=0, info={lo_offset=0x2, lo_number=0, lo_flags=LO_FLAGS_READ_ONLY|LO_FLAGS_AUTOCLEAR|LO_FLAGS_PARTSCAN, lo_file_name="\xfe\xe8\xa2\xab\x78\xfc\x97\x9f\xd1\xe0\x0d\x96\x07\x20", ...}}) = 0