./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1768626782 <...> [ 6.208988][ T30] audit: type=1400 audit(1734784085.665:36): avc: denied { lock } for pid=136 comm="dhcpcd" path="/run/dhcpcd/pid" dev="tmpfs" ino=412 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 6.212920][ T30] audit: type=1400 audit(1734784085.665:37): avc: denied { getattr } for pid=136 comm="dhcpcd" path="/run/dhcpcd/pid" dev="tmpfs" ino=412 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 6.215941][ T30] audit: type=1400 audit(1734784085.665:38): avc: denied { sys_chroot } for pid=136 comm="dhcpcd" capability=18 scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=capability permissive=1 [ 6.221229][ T30] audit: type=1400 audit(1734784085.665:39): avc: denied { setgid } for pid=136 comm="dhcpcd" capability=6 scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=capability permissive=1 [ 13.888414][ T30] kauditd_printk_skb: 21 callbacks suppressed [ 13.888430][ T30] audit: type=1400 audit(1734784093.365:61): avc: denied { transition } for pid=226 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.894648][ T30] audit: type=1400 audit(1734784093.365:62): avc: denied { noatsecure } for pid=226 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.898136][ T30] audit: type=1400 audit(1734784093.365:63): avc: denied { write } for pid=226 comm="sh" path="pipe:[13971]" dev="pipefs" ino=13971 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.901975][ T30] audit: type=1400 audit(1734784093.365:64): avc: denied { rlimitinh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.905652][ T30] audit: type=1400 audit(1734784093.365:65): avc: denied { siginh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.70' (ED25519) to the list of known hosts. execve("./syz-executor1768626782", ["./syz-executor1768626782"], 0x7ffcb2c51290 /* 10 vars */) = 0 brk(NULL) = 0x555578047000 brk(0x555578047d00) = 0x555578047d00 arch_prctl(ARCH_SET_FS, 0x555578047380) = 0 set_tid_address(0x555578047650) = 296 set_robust_list(0x555578047660, 24) = 0 rseq(0x555578047ca0, 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-executor1768626782", 4096) = 28 getrandom("\x86\x07\x88\xaf\xab\x3b\x41\x1b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555578047d00 brk(0x555578068d00) = 0x555578068d00 brk(0x555578069000) = 0x555578069000 mprotect(0x7fed1f6b1000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 chmod("/dev/raw-gadget", 0666) = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555578047650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555578047660, 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 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 91 17 b2 ff 4c 8d [ 24.293394][ T297] RSP: 0018:ffffc900009f7af0 EFLAGS: 00010293 [ 24.299298][ T297] RAX: ffffffff81be4f0b RBX: ffff8881221a5690 RCX: ffff88811e658000 [ 24.307107][ T297] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 [ 24.314918][ T297] RBP: ffffc900009f7b58 R08: ffffffff81be489f R09: 0000000000000003 [ 24.322731][ T297] R10: fffff5200013ef40 R11: dffffc0000000001 R12: ffff888122191770 [ 24.330547][ T297] R13: 1ffff110244322ee R14: ffff888111174d50 R15: dffffc0000000000 [ 24.338353][ T297] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 24.347117][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.353546][ T297] CR2: 00007fed1f6b5130 CR3: 000000010dcc1000 CR4: 00000000003506b0 [ 24.361353][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.369166][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.376973][ T297] Call Trace: [ 24.380101][ T297] [ 24.382877][ T297] ? __die_body+0x62/0xb0 [ 24.387043][ T297] ? die+0x88/0xb0 [ 24.390604][ T297] ? do_trap+0x103/0x330 [ 24.394679][ T297] ? may_delete+0x6eb/0x6f0 [ 24.399023][ T297] ? handle_invalid_op+0x95/0xc0 [ 24.403793][ T297] ? may_delete+0x6eb/0x6f0 [ 24.408152][ T297] ? exc_invalid_op+0x32/0x50 [ 24.412648][ T297] ? asm_exc_invalid_op+0x1b/0x20 [ 24.417507][ T297] ? may_delete+0x7f/0x6f0 [ 24.421758][ T297] ? may_delete+0x6eb/0x6f0 [ 24.426101][ T297] ? may_delete+0x6eb/0x6f0 [ 24.430439][ T297] vfs_rmdir+0x32/0x470 [ 24.434433][ T297] incfs_kill_sb+0x113/0x230 [ 24.438861][ T297] deactivate_locked_super+0xad/0x110 [ 24.444065][ T297] deactivate_super+0xbe/0xf0 [ 24.448583][ T297] cleanup_mnt+0x45c/0x510 [ 24.452834][ T297] __cleanup_mnt+0x19/0x20 [ 24.457084][ T297] task_work_run+0x129/0x190 [ 24.461516][ T297] do_exit+0xc48/0x2ca0 [ 24.465505][ T297] ? put_task_struct+0x80/0x80 [ 24.470104][ T297] ? _raw_spin_unlock_irq+0x4e/0x70 [ 24.475138][ T297] ? ptrace_notify+0x24c/0x350 [ 24.479740][ T297] ? do_notify_parent+0xa30/0xa30 [ 24.484600][ T297] do_group_exit+0x141/0x310 [ 24.489028][ T297] __x64_sys_exit_group+0x3f/0x40 [ 24.493884][ T297] x64_sys_call+0x610/0x9a0 [ 24.498227][ T297] do_syscall_64+0x3b/0xb0 [ 24.502480][ T297] ? clear_bhb_loop+0x35/0x90 [ 24.506994][ T297] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 24.512717][ T297] RIP: 0033:0x7fed1f642839 [ 24.516971][ T297] Code: Unable to access opcode bytes at RIP 0x7fed1f64280f. [ 24.524175][ T297] RSP: 002b:00007ffe4801ac98 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.532426][ T297] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fed1f642839 [ 24.540233][ T297] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 24.548045][ T297] RBP: 00007fed1f6b7370 R08: ffffffffffffffb8 R09: 0000000000000006 [ 24.555860][ T297] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fed1f6b7370 [ 24.563671][ T297] R13: 0000000000000000 R14: 00007fed1f6b80e0 R15: 00007fed1f6091c0 [ 24.571482][ T297] [ 24.574343][ T297] Modules linked in: [ 24.578192][ T297] ---[ end trace e19f100171b16b2f ]--- [ 24.583374][ T297] RIP: 0010:may_delete+0x6eb/0x6f0 [ 24.588582][ T297] Code: 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 7f fe ff ff 4c 89 e7 e8 c6 6f f4 ff e9 72 fe ff ff e8 ac 17 b2 ff 0f 0b e8 a5 17 b2 ff <0f> 0b 0f 1f 00 55 48 89 e5 41 56 53 48 89 fb e8 91 17 b2 ff 4c 8d [ 24.608250][ T297] RSP: 0018:ffffc900009f7af0 EFLAGS: 00010293 [ 24.614125][ T297] RAX: ffffffff81be4f0b RBX: ffff8881221a5690 RCX: ffff88811e658000 [ 24.621963][ T297] RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 [ 24.629807][ T297] RBP: ffffc900009f7b58 R08: ffffffff81be489f R09: 0000000000000003 [ 24.637712][ T297] R10: fffff5200013ef40 R11: dffffc0000000001 R12: ffff888122191770 [ 24.645498][ T297] R13: 1ffff110244322ee R14: ffff888111174d50 R15: dffffc0000000000 [ 24.653352][ T297] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 24.662117][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.668530][ T297] CR2: 000056255543b210 CR3: 000000010d21c000 CR4: 00000000003506a0 [ 24.676318][ T297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.684136][ T297] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.691943][ T297] Kernel panic - not syncing: Fatal exception [ 24.698091][ T297] Kernel Offset: disabled [ 24.702211][ T297] Rebooting in 86400 seconds..