./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4081313258 <...> Warning: Permanently added '10.128.0.188' (ED25519) to the list of known hosts. execve("./syz-executor4081313258", ["./syz-executor4081313258"], 0x7fff39910da0 /* 10 vars */) = 0 brk(NULL) = 0x555582aca000 brk(0x555582acae00) = 0x555582acae00 arch_prctl(ARCH_SET_FS, 0x555582aca480) = 0 set_tid_address(0x555582aca750) = 296 set_robust_list(0x555582aca760, 24) = 0 rseq(0x555582acada0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4081313258", 4096) = 28 getrandom("\xdc\x14\x1b\xac\x19\xfa\x1d\xa6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555582acae00 brk(0x555582aebe00) = 0x555582aebe00 brk(0x555582aec000) = 0x555582aec000 mprotect(0x7f6690ae4000, 16384, 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_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f6690a3fd80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f6690a472d0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f6690a3fd80, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f6690a472d0}, NULL, 8) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555582aca750) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555582aca760, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] getppid() = 0 [pid 297] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 297] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 297] unshare(CLONE_NEWNS) = 0 [pid 297] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 297] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 297] unshare(CLONE_NEWCGROUP) = 0 [pid 297] unshare(CLONE_NEWUTS) = 0 [pid 297] unshare(CLONE_SYSVSEM) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] getpid() = 1 [pid 297] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 0f 1f 44 00 00 b8 c0 d4 38 42 90 90 90 90 90 90 90 90 90 [ 28.226206][ T297] RSP: 0018:ffffc900012af670 EFLAGS: 00010246 [ 28.226243][ T297] RAX: 0000000000000069 RBX: 1ffff92000255ed0 RCX: db6bd2407cc77700 [ 28.226259][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 28.226272][ T297] RBP: ffffc900012af670 R08: 0000000000000003 R09: 0000000000000004 [ 28.240636][ T36] audit: type=1400 audit(1750722556.170:72): avc: denied { unmount } for pid=297 comm="syz-executor408" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 28.250123][ T297] R10: dffffc0000000000 R11: fffff52000255e34 R12: 0000000000000000 [ 28.250142][ T297] R13: dffffc0000000000 R14: ffffc900012af6a0 R15: ffffc900012af6d0 [ 28.250158][ T297] FS: 0000555582aca480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 28.255608][ T36] audit: type=1400 audit(1750722556.200:73): avc: denied { mounton } for pid=297 comm="syz-executor408" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 28.281395][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.281420][ T297] CR2: 0000200000002600 CR3: 000000012e23a000 CR4: 00000000003526b0 [ 28.281440][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.281452][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.281465][ T297] Call Trace: [ 28.281473][ T297] [ 28.435129][ T297] _RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x15b/0x160 [ 28.442598][ T297] ? __cfi__RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x10/0x10 [ 28.450580][ T297] ? __cfi__RNvXs1b_NtCs9jEwPDbx20M_4core3fmtRNtNtNtB8_5panic10panic_info9PanicInfoNtB6_7Display3fmtCs43vyB533jt3_6kernel+0x10/0x10 [ 28.464125][ T297] _RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x84/0x90 [ 28.471331][ T297] ? __cfi__RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x10/0x10 [ 28.479242][ T297] ? rust_helper_krealloc+0x33/0xd0 [ 28.484445][ T297] _RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0xb2/0xc0 [ 28.494333][ T297] ? __cfi__RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_sub_overflow+0x10/0x10 [ 28.504915][ T297] ? rust_helper_krealloc+0x33/0xd0 [ 28.510354][ T297] ? _RNvMNtNtCs43vyB533jt3_6kernel5alloc9allocatorNtB2_11ReallocFunc4call+0xbe/0x100 [ 28.520022][ T297] ? _RNvNtCs43vyB533jt3_6kernel4page10page_align+0x20/0x50 [ 28.527346][ T297] _RNvXs1_CscPPBqWtAqum_11ashmem_rustNtB5_6AshmemNtNtCs43vyB533jt3_6kernel10miscdevice10MiscDevice5ioctl+0x2c01/0x2ed0 [ 28.539850][ T297] ? __cfi__RNvXs1_CscPPBqWtAqum_11ashmem_rustNtB5_6AshmemNtNtCs43vyB533jt3_6kernel10miscdevice10MiscDevice5ioctl+0x10/0x10 [ 28.552700][ T297] ? do_vfs_ioctl+0xeda/0x1e30 [ 28.557465][ T297] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 28.563101][ T297] ? psi_group_change+0xb44/0x1130 [ 28.568251][ T297] ? ioctl_has_perm+0x384/0x4d0 [ 28.573250][ T297] ? has_cap_mac_admin+0xd0/0xd0 [ 28.578222][ T297] ? __schedule+0x1463/0x1f10 [ 28.582925][ T297] ? selinux_file_ioctl+0x6e0/0x1360 [ 28.588235][ T297] ? __cfi_selinux_file_ioctl+0x10/0x10 [ 28.593796][ T297] ? __kasan_check_write+0x18/0x20 [ 28.598920][ T297] ? _raw_spin_lock_irq+0x8d/0x120 [ 28.604036][ T297] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 28.609588][ T297] ? __asan_memset+0x39/0x50 [ 28.614201][ T297] ? ptrace_stop+0x6c9/0x8c0 [ 28.618804][ T297] ? _raw_spin_unlock_irq+0x45/0x70 [ 28.624021][ T297] ? ptrace_notify+0x1e8/0x270 [ 28.628787][ T297] _RINvNtCs43vyB533jt3_6kernel10miscdevice10fops_ioctlNtCscPPBqWtAqum_11ashmem_rust6AshmemEBP_+0x99/0x110 [ 28.640160][ T297] ? security_file_ioctl+0x34/0xd0 [ 28.645279][ T297] ? __cfi__RINvNtCs43vyB533jt3_6kernel10miscdevice10fops_ioctlNtCscPPBqWtAqum_11ashmem_rust6AshmemEBP_+0x10/0x10 [ 28.657284][ T297] __se_sys_ioctl+0x135/0x1b0 [ 28.661963][ T297] __x64_sys_ioctl+0x7f/0xa0 [ 28.666558][ T297] x64_sys_call+0x1878/0x2ee0 [ 28.671236][ T297] do_syscall_64+0x58/0xf0 [ 28.675760][ T297] ? clear_bhb_loop+0x50/0xa0 [ 28.680440][ T297] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.686342][ T297] RIP: 0033:0x7f6690a71139 [ 28.690771][ T297] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 28.710404][ T297] RSP: 002b:00007ffe806b9f58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 28.718820][ T297] RAX: ffffffffffffffda RBX: 00007f6690aba15d RCX: 00007f6690a71139 [ 28.726792][ T297] RDX: 0000200000002600 RSI: 0000000040087708 RDI: 0000000000000003 [ 28.734760][ T297] RBP: 00007f6690aba12d R08: 00007f6690aba12d R09: 00007f6690abf4bc [ 28.742741][ T297] R10: 00007ffe806b9f60 R11: 0000000000000246 R12: 00007f6690abf4bc [ 28.750705][ T297] R13: 00007f6690aba095 R14: 0000000000000001 R15: 0000000000000001 [ 28.758673][ T297] [ 28.761696][ T297] Modules linked in: [ 28.766033][ T297] ---[ end trace 0000000000000000 ]--- [ 28.771638][ T297] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 28.776977][ T297] Code: ce 82 e7 02 cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 8a 10 71 ce 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 <0f> 0b 66 0f 1f 44 00 00 b8 c0 d4 38 42 90 90 90 90 90 90 90 90 90 [ 28.796746][ T297] RSP: 0018:ffffc900012af670 EFLAGS: 00010246 [ 28.802981][ T297] RAX: 0000000000000069 RBX: 1ffff92000255ed0 RCX: db6bd2407cc77700 [ 28.811502][ T297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 28.819590][ T297] RBP: ffffc900012af670 R08: 0000000000000003 R09: 0000000000000004 [ 28.827652][ T297] R10: dffffc0000000000 R11: fffff52000255e34 R12: 0000000000000000 [ 28.835667][ T297] R13: dffffc0000000000 R14: ffffc900012af6a0 R15: ffffc900012af6d0 [ 28.843679][ T297] FS: 0000555582aca480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 28.852653][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.859233][ T297] CR2: 0000200000002600 CR3: 000000012e23a000 CR4: 00000000003526b0 [ 28.867230][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.875272][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 28.883347][ T297] Kernel panic - not syncing: Fatal exception [ 28.889696][ T297] Kernel Offset: disabled [ 28.894053][ T297] Rebooting in 86400 seconds..