./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1695200538 <...> cess permissive=1 [ 12.084333][ T36] audit: type=1400 audit(1750304342.710:63): avc: denied { siginh } for pid=230 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.38' (ED25519) to the list of known hosts. execve("./syz-executor1695200538", ["./syz-executor1695200538"], 0x7ffce91b0f00 /* 10 vars */) = 0 brk(NULL) = 0x55558ed5b000 brk(0x55558ed5bd00) = 0x55558ed5bd00 arch_prctl(ARCH_SET_FS, 0x55558ed5b380) = 0 set_tid_address(0x55558ed5b650) = 296 set_robust_list(0x55558ed5b660, 24) = 0 rseq(0x55558ed5bca0, 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-executor1695200538", 4096) = 28 getrandom("\xbd\x9d\x07\x59\xc8\x93\xdf\xfe", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55558ed5bd00 brk(0x55558ed7cd00) = 0x55558ed7cd00 brk(0x55558ed7d000) = 0x55558ed7d000 mprotect(0x7f5ccca82000, 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, 0executing program ) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 write(1, "executing program\n", 18) = 18 openat(AT_FDCWD, "/dev/ashmem", O_RDONLY) = 3 ioctl(3, ASHMEM_SET_SIZE, 0xffffffffffffffff) = 0 [ 21.816470][ T36] audit: type=1400 audit(1750304352.450:64): avc: denied { execmem } for pid=296 comm="syz-executor169" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.817460][ T296] rust_kernel: panicked at /syzkaller/managers/ci2-android-6-12-rust/kernel/rust/kernel/page_size_compat.rs:60:5: [ 21.817460][ T296] attempt to add with overflow [ 21.819328][ T36] audit: type=1400 audit(1750304352.450:65): avc: denied { read } for pid=296 comm="syz-executor169" name="ashmem" dev="devtmpfs" ino=201 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.821566][ T296] ------------[ cut here ]------------ [ 21.825079][ T36] audit: type=1400 audit(1750304352.450:66): avc: denied { open } for pid=296 comm="syz-executor169" path="/dev/ashmem" dev="devtmpfs" ino=201 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.825165][ T296] kernel BUG at rust/helpers/bug.c:7! [ 21.828174][ T36] audit: type=1400 audit(1750304352.450:67): avc: denied { ioctl } for pid=296 comm="syz-executor169" path="/dev/ashmem" dev="devtmpfs" ino=201 ioctlcmd=0x7703 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.829737][ T296] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI [ 21.832298][ T36] audit: type=1400 audit(1750304352.450:68): avc: denied { map } for pid=296 comm="syz-executor169" path="/dev/ashmem" dev="devtmpfs" ino=201 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 21.833115][ T296] CPU: 1 UID: 0 PID: 296 Comm: syz-executor169 Not tainted 6.12.23-syzkaller-g30b14cdad458 #0 c708c6bafa1314b3e84c64b9f03b67766970ebbd [ 21.836161][ T36] audit: type=1400 audit(1750304352.460:69): avc: denied { read } for pid=91 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 21.837977][ T296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 21.859754][ T36] audit: type=1400 audit(1750304352.460:70): avc: denied { search } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.869592][ T296] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 21.869647][ T296] Code: cc cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 bb c8 a3 cf 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 f1 0c ea 43 90 90 90 90 90 90 90 90 90 [ 21.890935][ T36] audit: type=1400 audit(1750304352.460:71): avc: denied { write } for pid=91 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.896061][ T296] RSP: 0018:ffffc900012ff3f0 EFLAGS: 00010246 [ 21.916232][ T36] audit: type=1400 audit(1750304352.460:72): avc: denied { add_name } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 21.936704][ T296] [ 21.936725][ T296] RAX: 000000000000008c RBX: 1ffff9200025fe80 RCX: c94c99db542cf900 [ 21.936738][ T296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 21.936747][ T296] RBP: ffffc900012ff3f0 R08: 0000000000000003 R09: 0000000000000004 [ 21.936756][ T296] R10: dffffc0000000000 R11: fffff5200025fde4 R12: 0000000000000000 [ 21.936766][ T296] R13: dffffc0000000000 R14: ffffc900012ff420 R15: ffffc900012ff450 [ 21.943597][ T36] audit: type=1400 audit(1750304352.470:73): avc: denied { create } for pid=91 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 21.963177][ T296] FS: 000055558ed5b380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 21.963196][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.963206][ T296] CR2: 0000200000000500 CR3: 00000001373c6000 CR4: 00000000003526b0 [ 21.963221][ T296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.056925][ T296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.064875][ T296] Call Trace: [ 22.068130][ T296] [ 22.071037][ T296] _RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x15b/0x160 [ 22.078486][ T296] ? __cfi__RNvCscSpY9Juk0HT_7___rustc17rust_begin_unwind+0x10/0x10 [ 22.086445][ T296] ? kernel_text_address+0xa9/0xe0 [ 22.091532][ T296] ? __cfi__RNvXs1b_NtCs9jEwPDbx20M_4core3fmtRNtNtNtB8_5panic10panic_info9PanicInfoNtB6_7Display3fmtCs43vyB533jt3_6kernel+0x10/0x10 [ 22.105047][ T296] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 22.111182][ T296] ? arch_stack_walk+0x10b/0x170 [ 22.116099][ T296] _RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x84/0x90 [ 22.123275][ T296] ? __cfi__RNvNtCs9jEwPDbx20M_4core9panicking9panic_fmt+0x10/0x10 [ 22.131149][ T296] _RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_add_overflow+0xb2/0xc0 [ 22.141016][ T296] ? __cfi__RNvNtNtCs9jEwPDbx20M_4core9panicking11panic_const24panic_const_add_overflow+0x10/0x10 [ 22.151577][ T296] _RNvXs1_CscPPBqWtAqum_11ashmem_rustNtB5_6AshmemNtNtCs43vyB533jt3_6kernel10miscdevice10MiscDevice4mmap+0xe44/0xfb0 [ 22.163794][ T296] ? mas_wr_store_type+0x8eb/0x1ad0 [ 22.168975][ T296] ? __cfi__RNvXs1_CscPPBqWtAqum_11ashmem_rustNtB5_6AshmemNtNtCs43vyB533jt3_6kernel10miscdevice10MiscDevice4mmap+0x10/0x10 [ 22.181711][ T296] ? mas_preallocate+0x56e/0xc60 [ 22.186625][ T296] ? __cfi_mas_preallocate+0x10/0x10 [ 22.191884][ T296] ? kasan_save_alloc_info+0x40/0x50 [ 22.197145][ T296] ? __asan_memset+0x39/0x50 [ 22.201710][ T296] mmap_region+0x1371/0x1bd0 [ 22.206296][ T296] ? __cfi_common_lsm_audit+0x10/0x10 [ 22.211644][ T296] ? __cfi_mmap_region+0x10/0x10 [ 22.216558][ T296] ? __kasan_check_read+0x15/0x20 [ 22.221557][ T296] ? arch_get_unmapped_area_topdown+0x232/0x8d0 [ 22.227786][ T296] ? file_mmap_ok+0x147/0x1a0 [ 22.232441][ T296] do_mmap+0xb6d/0x13c0 [ 22.236573][ T296] ? __cfi_do_mmap+0x10/0x10 [ 22.241135][ T296] ? down_write_killable+0xe9/0x2d0 [ 22.246307][ T296] ? __cfi_down_write_killable+0x10/0x10 [ 22.251918][ T296] vm_mmap_pgoff+0x38f/0x4e0 [ 22.256489][ T296] ? __cfi_vm_mmap_pgoff+0x10/0x10 [ 22.261668][ T296] ? __fget_files+0x2c5/0x340 [ 22.266326][ T296] ksys_mmap_pgoff+0x166/0x1e0 [ 22.271069][ T296] __x64_sys_mmap+0x121/0x140 [ 22.275724][ T296] x64_sys_call+0x13bf/0x2ee0 [ 22.280380][ T296] do_syscall_64+0x58/0xf0 [ 22.284772][ T296] ? clear_bhb_loop+0x35/0x90 [ 22.289428][ T296] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 22.295299][ T296] RIP: 0033:0x7f5ccca0f329 [ 22.299706][ T296] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 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 [ 22.319288][ T296] RSP: 002b:00007ffc59bc8048 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 22.327679][ T296] RAX: ffffffffffffffda RBX: 00007ffc59bc8228 RCX: 00007f5ccca0f329 [ 22.335628][ T296] RDX: 000000000000000a RSI: 0000000000001000 RDI: 0000200000701000 [ 22.343578][ T296] RBP: 00007f5ccca82610 R08: 0000000000000003 R09: 0000000000000000 [ 22.351524][ T296] R10: 0000000000000012 R11: 0000000000000246 R12: 0000000000000001 [ 22.359473][ T296] R13: 00007ffc59bc8218 R14: 0000000000000001 R15: 0000000000000001 [ 22.367429][ T296] [ 22.370425][ T296] Modules linked in: [ 22.374400][ T296] ---[ end trace 0000000000000000 ]--- [ 22.379887][ T296] RIP: 0010:rust_helper_BUG+0x8/0x10 [ 22.385175][ T296] Code: cc cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 bb c8 a3 cf 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 f1 0c ea 43 90 90 90 90 90 90 90 90 90 [ 22.404797][ T296] RSP: 0018:ffffc900012ff3f0 EFLAGS: 00010246 [ 22.410879][ T296] RAX: 000000000000008c RBX: 1ffff9200025fe80 RCX: c94c99db542cf900 [ 22.418832][ T296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 22.426809][ T296] RBP: ffffc900012ff3f0 R08: 0000000000000003 R09: 0000000000000004 [ 22.434795][ T296] R10: dffffc0000000000 R11: fffff5200025fde4 R12: 0000000000000000 [ 22.442791][ T296] R13: dffffc0000000000 R14: ffffc900012ff420 R15: ffffc900012ff450 [ 22.450776][ T296] FS: 000055558ed5b380(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 22.459711][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.466282][ T296] CR2: 0000200000000500 CR3: 00000001373c6000 CR4: 00000000003526b0 [ 22.474276][ T296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.482268][ T296] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.490255][ T296] Kernel panic - not syncing: Fatal exception [ 22.496577][ T296] Kernel Offset: disabled [ 22.500886][ T296] Rebooting in 86400 seconds..