./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3865902111 <...> Warning: Permanently added '10.128.1.76' (ED25519) to the list of known hosts. execve("./syz-executor3865902111", ["./syz-executor3865902111"], 0x7ffdf934dd50 /* 10 vars */) = 0 brk(NULL) = 0x555594223000 brk(0x555594223d00) = 0x555594223d00 arch_prctl(ARCH_SET_FS, 0x555594223380) = 0 set_tid_address(0x555594223650) = 297 set_robust_list(0x555594223660, 24) = 0 rseq(0x555594223ca0, 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-executor3865902111", 4096) = 28 getrandom("\x41\x48\x46\x0d\xd6\x0e\xf0\x8f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555594223d00 brk(0x555594244d00) = 0x555594244d00 brk(0x555594245000) = 0x555594245000 mprotect(0x7fea410aa000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555594223650) = 298 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x555594223660, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] getppid() = 0 [pid 298] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 298] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 298] unshare(CLONE_NEWNS) = 0 [pid 298] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 298] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 298] unshare(CLONE_NEWCGROUP) = 0 [pid 298] unshare(CLONE_NEWUTS) = 0 [pid 298] unshare(CLONE_SYSVSEM) = 0 [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 298] getpid() = 1 [pid 298] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 66 0f 1f 44 00 00 b8 2b f0 4a ec 90 90 90 90 90 90 90 90 90 [ 26.470389][ T299] RSP: 0018:ffffc9000123f1b0 EFLAGS: 00010246 [ 26.470412][ T299] RAX: 000000000000005a RBX: 1ffff92000247e38 RCX: 883e1e2d1d516f00 [ 26.484519][ T36] audit: type=1400 audit(1750820919.830:71): avc: denied { mounton } for pid=298 comm="syz-executor386" path="/root/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2977 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 26.494209][ T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 26.494222][ T299] RBP: ffffc9000123f1b0 R08: ffffc9000123eea7 R09: 1ffff92000247dd4 [ 26.494235][ T299] R10: dffffc0000000000 R11: fffff52000247dd5 R12: 0000000000000000 [ 26.519552][ T36] audit: type=1400 audit(1750820919.840:72): avc: denied { unmount } for pid=298 comm="syz-executor386" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 26.524635][ T299] R13: dffffc0000000000 R14: ffffc9000123f1e0 R15: ffffc9000123f210 [ 26.524650][ T299] FS: 0000555594223380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 26.544286][ T36] audit: type=1400 audit(1750820919.840:73): avc: denied { mounton } for pid=298 comm="syz-executor386" path="/dev/gadgetfs" dev="devtmpfs" ino=434 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 26.550276][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.673906][ T299] CR2: 0000200000001000 CR3: 00000001033d6000 CR4: 00000000003526b0 [ 26.681872][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.689820][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.697764][ T299] Call Trace: [ 26.701017][ T299] [ 26.703924][ T299] _RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x15b/0x160 [ 26.711359][ T299] ? __cfi__RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x10/0x10 [ 26.719310][ T299] ? __cfi__RNvXs1b_NtCs9jEwPDbx20M_4core3fmtRNtNtNtB8_5panic10panic_info9PanicInfoNtB6_7Display3fmtCs43vyB533jt3_6kernel+0x10/0x10 [ 26.732823][ T299] ? p9pdu_vwritef+0x2720/0x2720 [ 26.737737][ T299] ? radix_tree_node_alloc+0x1af/0x400 [ 26.743169][ T299] ? _RNvNtCs9jEwPDbx20M_4core9panicking18panic_nounwind_fmt+0xa2/0xf0 [ 26.751384][ T299] ? __asan_memcpy+0x5a/0x80 [ 26.755950][ T299] _RNvNtCs9jEwPDbx20M_4core9panicking18panic_nounwind_fmt+0xec/0xf0 [ 26.763990][ T299] ? __cfi__RNvNtCs9jEwPDbx20M_4core9panicking18panic_nounwind_fmt+0x10/0x10 [ 26.772726][ T299] ? p9pdu_writef+0xdb/0x130 [ 26.777289][ T299] ? p9pdu_vwritef+0x2720/0x2720 [ 26.782223][ T299] _RNvNtCs9jEwPDbx20M_4core9panicking30panic_null_pointer_dereference+0x49/0x4c [ 26.791306][ T299] _RNvMNtNtCs43vyB533jt3_6kernel4sync4pollNtB2_9PollTable8from_ptr+0x40/0x40 [ 26.800130][ T299] ? _RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0xce/0x570 [ 26.807914][ T299] _RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0xe2/0x570 [ 26.815521][ T299] ? p9_client_prepare_req+0x732/0xa10 [ 26.820961][ T299] ? __cfi__RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0x10/0x10 [ 26.829190][ T299] ? __kasan_check_write+0x18/0x20 [ 26.834295][ T299] ? _raw_spin_lock+0x8c/0x120 [ 26.839041][ T299] ? tun_chr_poll+0x127/0x770 [ 26.843722][ T299] ? _raw_spin_lock+0x8c/0x120 [ 26.848469][ T299] ? __cfi__RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0x10/0x10 [ 26.856714][ T299] p9_fd_request+0x443/0x500 [ 26.861278][ T299] p9_client_rpc+0x2fc/0xb40 [ 26.865844][ T299] ? __cfi__RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0x10/0x10 [ 26.874063][ T299] ? p9_fid_create+0x3d0/0x3d0 [ 26.878804][ T299] ? __cfi__RNvCshgDM7dBCdno_11rust_binder16rust_binder_poll+0x10/0x10 [ 26.887031][ T299] ? p9_conn_create+0x4c9/0x570 [ 26.891869][ T299] ? p9_fd_create+0x2f3/0x4c0 [ 26.896534][ T299] p9_client_create+0x96a/0x1190 [ 26.901457][ T299] ? __cfi_p9_client_create+0x10/0x10 [ 26.906811][ T299] ? kasan_save_alloc_info+0x40/0x50 [ 26.912073][ T299] ? __kasan_kmalloc+0x96/0xb0 [ 26.916814][ T299] ? kstrdup+0x7b/0x140 [ 26.920942][ T299] ? __kasan_check_write+0x18/0x20 [ 26.926050][ T299] v9fs_session_init+0x1e1/0x1820 [ 26.931050][ T299] ? __cfi_v9fs_session_init+0x10/0x10 [ 26.936484][ T299] ? kasan_save_alloc_info+0x40/0x50 [ 26.941743][ T299] ? __kasan_kmalloc+0x96/0xb0 [ 26.946481][ T299] ? v9fs_mount+0xbd/0xa00 [ 26.950880][ T299] v9fs_mount+0xd7/0xa00 [ 26.955099][ T299] ? __cfi_v9fs_mount+0x10/0x10 [ 26.959924][ T299] ? selinux_capable+0x38/0x50 [ 26.964664][ T299] legacy_get_tree+0x103/0x1b0 [ 26.969398][ T299] ? __cfi_v9fs_mount+0x10/0x10 [ 26.974224][ T299] vfs_get_tree+0x9e/0x290 [ 26.978634][ T299] do_new_mount+0x251/0xb40 [ 26.983114][ T299] ? security_capable+0xcf/0xf0 [ 26.987937][ T299] path_mount+0x688/0x1050 [ 26.992326][ T299] ? putname+0x113/0x150 [ 26.996541][ T299] __se_sys_mount+0x2bd/0x480 [ 27.001191][ T299] ? __x64_sys_mount+0xf0/0xf0 [ 27.005930][ T299] ? __kasan_check_read+0x15/0x20 [ 27.010928][ T299] __x64_sys_mount+0xc3/0xf0 [ 27.015530][ T299] x64_sys_call+0x2021/0x2ee0 [ 27.020246][ T299] do_syscall_64+0x58/0xf0 [ 27.024644][ T299] ? clear_bhb_loop+0x50/0xa0 [ 27.029304][ T299] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 27.035174][ T299] RIP: 0033:0x7fea41037509 [ 27.039580][ T299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 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 [ 27.059186][ T299] RSP: 002b:00007ffc80abcd98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 27.067577][ T299] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fea41037509 [ 27.075534][ T299] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 0000000000000000 [ 27.083493][ T299] RBP: 00007fea410801f5 R08: 0000200000000240 R09: 0000000000000000 [ 27.091446][ T299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000f4240 [ 27.099399][ T299] R13: 00007fea4108521c R14: 00007fea4108009b R15: 00007ffc80abcdd0 [ 27.107365][ T299] [ 27.110361][ T299] Modules linked in: [ 27.114368][ T299] ---[ end trace 0000000000000000 ]--- [ 27.119841][ T299] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 27.125152][ T299] Code: 3e ca e7 02 cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 61 34 03 60 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 2b f0 4a ec 90 90 90 90 90 90 90 90 90 [ 27.144784][ T299] RSP: 0018:ffffc9000123f1b0 EFLAGS: 00010246 [ 27.150869][ T299] RAX: 000000000000005a RBX: 1ffff92000247e38 RCX: 883e1e2d1d516f00 [ 27.158962][ T299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 27.166992][ T299] RBP: ffffc9000123f1b0 R08: ffffc9000123eea7 R09: 1ffff92000247dd4 [ 27.175098][ T299] R10: dffffc0000000000 R11: fffff52000247dd5 R12: 0000000000000000 [ 27.183088][ T299] R13: dffffc0000000000 R14: ffffc9000123f1e0 R15: ffffc9000123f210 [ 27.191078][ T299] FS: 0000555594223380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 27.199999][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.206617][ T299] CR2: 0000200000001000 CR3: 00000001033d6000 CR4: 00000000003526b0 [ 27.214612][ T299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 27.222592][ T299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 27.230595][ T299] Kernel panic - not syncing: Fatal exception [ 27.236915][ T299] Kernel Offset: disabled [ 27.241223][ T299] Rebooting in 86400 seconds..