ci2-android-6-12-rust/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-6-12-rust/syz-executor2999709909 <...> [ 6.952006][ T36] audit: type=1400 audit(1789951738.460:58): avc: denied { read } for pid=203 comm="getty" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 syzkaller syzkaller login: [ 13.711415][ T36] audit: type=1400 audit(1789951745.230:59): avc: denied { transition } for pid=233 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.714452][ T36] audit: type=1400 audit(1789951745.230:60): avc: denied { noatsecure } for pid=233 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.717074][ T36] audit: type=1400 audit(1789951745.230:61): avc: denied { write } for pid=233 comm="sh" path="pipe:[1392]" dev="pipefs" ino=1392 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.720377][ T36] audit: type=1400 audit(1789951745.230:62): avc: denied { rlimitinh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.722866][ T36] audit: type=1400 audit(1789951745.230:63): avc: denied { siginh } for pid=233 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts. execve("ci2-android-6-12-rust/syz-executor2999709909", ["ci2-android-6-12-rust/syz-executor2999709909"], 0x7fff001f9e00 /* 10 vars */) = 0 brk(NULL) = 0x5555573d6000 brk(0x5555573d6d40) = 0x5555573d6d40 arch_prctl(ARCH_SET_FS, 0x5555573d63c0) = 0 set_tid_address(0x5555573d6690) = 313 set_robust_list(0x5555573d66a0, 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}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-6-12-rust/syz-executor2999709909", 4096) = 50 getrandom("\xba\x96\xb3\x66\x86\x63\x9f\x9a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555573d6d40 brk(0x5555573f7d40) = 0x5555573f7d40 brk(0x5555573f8000) = 0x5555573f8000 mprotect(0x7f85e4f12000, 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 write(1, "executing program\n", 18) = 18 executing program mkdirat(AT_FDCWD, "./config", 0777) = 0 mount(NULL, "./config", "configfs", 0, NULL) = 0 mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [ 22.284322][ T36] audit: type=1400 audit(1789951753.800:64): avc: denied { execmem } for pid=313 comm="syz-executor299" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 22.288270][ T313] Mass Storage Function, version: 2009/09/11 [ 22.309273][ T36] audit: type=1400 audit(1789951753.800:65): avc: denied { mounton } for pid=313 comm="syz-executor299" path="/root/config" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/mass_storage.usb0", 0777) = 0 openat(AT_FDCWD, "./config/usb_gadget/g1/functions/mass_storage.usb0/num_buffers", O_WRONLY) = 3 [ 22.309918][ T313] LUN: removable file: (no medium) [ 22.332896][ T36] audit: type=1400 audit(1789951753.800:66): avc: denied { mount } for pid=313 comm="syz-executor299" name="/" dev="configfs" ino=2616 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 22.339103][ T313] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN PTI [ 22.360844][ T36] audit: type=1400 audit(1789951753.800:67): avc: denied { search } for pid=313 comm="syz-executor299" name="/" dev="configfs" ino=2616 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 22.373082][ T313] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] [ 22.373109][ T313] CPU: 0 UID: 0 PID: 313 Comm: syz-executor299 Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f [ 22.395556][ T36] audit: type=1400 audit(1789951753.800:68): avc: denied { write } for pid=313 comm="syz-executor299" name="usb_gadget" dev="configfs" ino=2617 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 22.403772][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 22.403783][ T313] RIP: 0010:fsg_common_set_num_buffers+0xa5/0x3b0 [ 22.415804][ T36] audit: type=1400 audit(1789951753.800:69): avc: denied { add_name } for pid=313 comm="syz-executor299" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 22.438632][ T313] Code: 49 be 00 00 00 00 00 fc ff df 66 90 e8 34 ae c9 fd bf 00 40 00 00 be c0 0c 00 00 e8 b5 54 1e fe 49 89 c7 4c 89 e0 48 c1 e8 03 <42> 80 3c 30 00 74 08 4c 89 e7 e8 ac 92 22 fe 4d 8d 75 f0 4d 89 3e [ 22.438649][ T313] RSP: 0018:ffffc9000120fb20 EFLAGS: 00010202 [ 22.438684][ T313] RAX: 0000000000000002 RBX: 0000000000000001 RCX: 0000000000000002 [ 22.448886][ T36] audit: type=1400 audit(1789951753.800:70): avc: denied { create } for pid=313 comm="syz-executor299" name="g1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=dir permissive=1 [ 22.455107][ T313] RDX: 0000000000000003 RSI: ffffffff83bdcc4b RDI: ffffed1020870800 [ 22.475587][ T36] audit: type=1400 audit(1789951753.860:71): avc: denied { write } for pid=313 comm="syz-executor299" name="num_buffers" dev="configfs" ino=3147 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 22.495135][ T313] RBP: ffffc9000120fb70 R08: 0000000000004000 R09: 0000000000000000 [ 22.495150][ T313] R10: ffffed1020870800 R11: fffff94000821c0c R12: 0000000000000010 [ 22.495163][ T313] R13: 0000000000000020 R14: dffffc0000000000 R15: ffff888104380000 [ 22.501222][ T36] audit: type=1400 audit(1789951753.860:72): avc: denied { open } for pid=313 comm="syz-executor299" path="/root/config/usb_gadget/g1/functions/mass_storage.usb0/num_buffers" dev="configfs" ino=3147 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 22.509146][ T313] FS: 00005555573d63c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 22.509164][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.509175][ T313] CR2: 00007f85e4f1e008 CR3: 0000000105bc4000 CR4: 00000000003526b0 [ 22.509189][ T313] Call Trace: [ 22.509195][ T313] [ 22.509203][ T313] fsg_opts_num_buffers_store+0x13c/0x1c0 [ 22.530834][ T36] audit: type=1400 audit(1789951754.030:73): avc: denied { read } for pid=92 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 [ 22.537107][ T313] ? __cfi_fsg_opts_num_buffers_store+0x10/0x10 [ 22.674905][ T313] configfs_write_iter+0x32c/0x490 [ 22.680012][ T313] ? __cfi_fsg_opts_num_buffers_store+0x10/0x10 [ 22.686232][ T313] vfs_write+0x75f/0xfd0 [ 22.690451][ T313] ? __cfi_vfs_write+0x10/0x10 [ 22.695183][ T313] ? cgroup_update_frozen+0x160/0x980 [ 22.700534][ T313] ? ptrace_stop+0x6d6/0x8f0 [ 22.705100][ T313] ? __kasan_check_read+0x15/0x20 [ 22.710097][ T313] ksys_write+0x145/0x260 [ 22.714403][ T313] ? __cfi_ksys_write+0x10/0x10 [ 22.719228][ T313] ? __kasan_check_read+0x15/0x20 [ 22.724223][ T313] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 22.730269][ T313] __x64_sys_write+0x7f/0x90 [ 22.734850][ T313] x64_sys_call+0x271c/0x2ee0 [ 22.739504][ T313] do_syscall_64+0x57/0xf0 [ 22.743894][ T313] ? clear_bhb_loop+0x50/0xa0 [ 22.748547][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 22.754414][ T313] RIP: 0033:0x7f85e4e81ef9 [ 22.758815][ T313] 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 [ 22.778397][ T313] RSP: 002b:00007ffeab7fe698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 22.786789][ T313] RAX: ffffffffffffffda RBX: 0000200000000300 RCX: 00007f85e4e81ef9 [ 22.794737][ T313] RDX: 0000000000000012 RSI: 0000200000000300 RDI: 0000000000000003 [ 22.802682][ T313] RBP: 6769666e6f632f2e R08: 000000000000000f R09: 00007ffeab7fe7d8 [ 22.810626][ T313] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffeab7fe7c8 [ 22.818569][ T313] R13: 0000000000000002 R14: 0000200000000008 R15: 0000000000000002 [ 22.826516][ T313] [ 22.829512][ T313] Modules linked in: [ 22.833555][ T313] ---[ end trace 0000000000000000 ]--- [ 22.839141][ T313] RIP: 0010:fsg_common_set_num_buffers+0xa5/0x3b0 [ 22.845545][ T313] Code: 49 be 00 00 00 00 00 fc ff df 66 90 e8 34 ae c9 fd bf 00 40 00 00 be c0 0c 00 00 e8 b5 54 1e fe 49 89 c7 4c 89 e0 48 c1 e8 03 <42> 80 3c 30 00 74 08 4c 89 e7 e8 ac 92 22 fe 4d 8d 75 f0 4d 89 3e [ 22.865164][ T313] RSP: 0018:ffffc9000120fb20 EFLAGS: 00010202 [ 22.871260][ T313] RAX: 0000000000000002 RBX: 0000000000000001 RCX: 0000000000000002 [ 22.879251][ T313] RDX: 0000000000000003 RSI: ffffffff83bdcc4b RDI: ffffed1020870800 [ 22.887244][ T313] RBP: ffffc9000120fb70 R08: 0000000000004000 R09: 0000000000000000 [ 22.895238][ T313] R10: ffffed1020870800 R11: fffff94000821c0c R12: 0000000000000010 [ 22.903226][ T313] R13: 0000000000000020 R14: dffffc0000000000 R15: ffff888104380000 [ 22.911224][ T313] FS: 00005555573d63c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 22.920173][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.926748][ T313] CR2: 00007f85e4f1e008 CR3: 0000000105bc4000 CR4: 00000000003526b0 [ 22.934766][ T313] Kernel panic - not syncing: Fatal exception [ 22.941074][ T313] Kernel Offset: disabled [ 22.945383][ T313] Rebooting in 86400 seconds..