./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1511142251 <...> Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts. execve("./syz-executor1511142251", ["./syz-executor1511142251"], 0x7ffe892e21a0 /* 10 vars */) = 0 brk(NULL) = 0x555555981000 brk(0x555555981c40) = 0x555555981c40 arch_prctl(ARCH_SET_FS, 0x555555981300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1511142251", 4096) = 28 brk(0x5555559a2c40) = 0x5555559a2c40 brk(0x5555559a3000) = 0x5555559a3000 mprotect(0x7fc185f9a000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555559815d0) = 5002 ./strace-static-x86_64: Process 5002 attached [pid 5002] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5002] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5002] setsid() = 1 [pid 5002] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5002] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5002] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5002] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5002] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5002] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5002] unshare(CLONE_NEWNS) = 0 [pid 5002] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5002] unshare(CLONE_NEWIPC) = 0 [pid 5002] unshare(CLONE_NEWCGROUP) = 0 [pid 5002] unshare(CLONE_NEWUTS) = 0 [pid 5002] unshare(CLONE_SYSVSEM) = 0 [pid 5002] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "16777216", 8) = 8 [pid 5002] close(3) = 0 [pid 5002] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "536870912", 9) = 9 [pid 5002] close(3) = 0 [pid 5002] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "1024", 4) = 4 [pid 5002] close(3) = 0 [pid 5002] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "8192", 4) = 4 [pid 5002] close(3) = 0 [pid 5002] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "1024", 4) = 4 [pid 5002] close(3) = 0 [pid 5002] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "1024", 4) = 4 [pid 5002] close(3) = 0 [pid 5002] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5002] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5002] close(3) = 0 [pid 5002] getpid() = 1 [pid 5002] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 25 fe ff ff e8 70 9c 49 00 4c 89 e7 e8 68 0d 85 00 0f 0b [ 61.883173][ T5004] RSP: 0018:ffffc90003b7f590 EFLAGS: 00010293 [ 61.889301][ T5004] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 61.897377][ T5004] RDX: ffff88802597bb80 RSI: ffffffff813ab144 RDI: 0000000000000005 [ 61.905402][ T5004] RBP: ffff88802a296500 R08: 0000000000000005 R09: 0000000000000000 [ 61.913395][ T5004] R10: 0000000000000000 R11: 000000000000000b R12: ffff88807de14800 [ 61.921499][ T5004] R13: 0000000000000000 R14: ffff88802a296510 R15: 0000000000001000 [ 61.929512][ T5004] FS: 0000555555981300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 61.938542][ T5004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.945183][ T5004] CR2: 0000000000000000 CR3: 00000000749ae000 CR4: 00000000003506f0 [ 61.953190][ T5004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 61.961257][ T5004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 61.969276][ T5004] Call Trace: [ 61.972551][ T5004] [ 61.975548][ T5004] vm_insert_page+0x4a8/0x840 [ 61.980274][ T5004] ? __get_locked_pte+0x270/0x270 [ 61.985503][ T5004] binder_update_page_range+0x2f7/0x1680 [ 61.991181][ T5004] binder_alloc_new_buf+0xd83/0x1d80 [ 61.996598][ T5004] binder_transaction+0x242e/0x9800 [ 62.001874][ T5004] ? finish_task_switch.isra.0+0x2b5/0xc80 [ 62.007743][ T5004] ? lockdep_hardirqs_on+0x7d/0x100 [ 62.012976][ T5004] ? __lock_acquire+0x1916/0x5df0 [ 62.018079][ T5004] ? binder_deferred_func+0x1150/0x1150 [ 62.023660][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 62.029713][ T5004] ? do_syscall_64+0x39/0xb0 [ 62.034334][ T5004] ? io_schedule_timeout+0x150/0x150 [ 62.039716][ T5004] ? find_held_lock+0x2d/0x110 [ 62.044513][ T5004] ? __might_fault+0xe2/0x190 [ 62.049247][ T5004] ? lock_downgrade+0x690/0x690 [ 62.054135][ T5004] ? trace_lock_acquire+0x12d/0x180 [ 62.059713][ T5004] ? __might_fault+0xb2/0x190 [ 62.064423][ T5004] ? lock_acquire+0x32/0xc0 [ 62.069049][ T5004] ? __might_fault+0xb2/0x190 [ 62.073762][ T5004] binder_ioctl+0x336f/0x9390 [ 62.078582][ T5004] ? tomoyo_path_number_perm+0x166/0x570 [ 62.084250][ T5004] ? binder_transaction+0x9800/0x9800 [ 62.089722][ T5004] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 62.095594][ T5004] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 62.101518][ T5004] ? do_vfs_ioctl+0x132/0x1670 [ 62.106357][ T5004] ? vfs_fileattr_set+0xc40/0xc40 [ 62.111430][ T5004] ? find_held_lock+0x2d/0x110 [ 62.116303][ T5004] ? do_one_initcall+0xe0/0x540 [ 62.121192][ T5004] ? lock_downgrade+0x690/0x690 [ 62.126137][ T5004] ? bpf_lsm_file_ioctl+0x9/0x10 [ 62.131112][ T5004] ? binder_transaction+0x9800/0x9800 [ 62.136581][ T5004] __x64_sys_ioctl+0x197/0x210 [ 62.141367][ T5004] do_syscall_64+0x39/0xb0 [ 62.145859][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.151780][ T5004] RIP: 0033:0x7fc185f2d3c9 [ 62.156276][ T5004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 62.175998][ T5004] RSP: 002b:00007ffdbd426028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.184452][ T5004] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc185f2d3c9 [ 62.192481][ T5004] RDX: 0000000020000100 RSI: 00000000c0306201 RDI: 0000000000000004 [ 62.200582][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 62.208649][ T5004] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffdbd426070 [ 62.216709][ T5004] R13: 00007ffdbd426060 R14: 00007ffdbd426050 R15: 0000000000000000 [ 62.224730][ T5004] [ 62.227828][ T5004] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 62.235104][ T5004] CPU: 0 PID: 5004 Comm: syz-executor151 Not tainted 6.3.0-next-20230428-syzkaller #0 [ 62.244655][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 62.256013][ T5004] Call Trace: [ 62.259298][ T5004] [ 62.262245][ T5004] dump_stack_lvl+0xd9/0x150 [ 62.266838][ T5004] panic+0x686/0x730 [ 62.270743][ T5004] ? panic_smp_self_stop+0xa0/0xa0 [ 62.275874][ T5004] ? show_trace_log_lvl+0x285/0x390 [ 62.281107][ T5004] ? track_pfn_remap+0x3f4/0x4c0 [ 62.286065][ T5004] check_panic_on_warn+0xb1/0xc0 [ 62.291094][ T5004] __warn+0xf2/0x390 [ 62.295026][ T5004] ? track_pfn_remap+0x3f4/0x4c0 [ 62.300061][ T5004] report_bug+0x2da/0x500 [ 62.304427][ T5004] handle_bug+0x3c/0x70 [ 62.308618][ T5004] exc_invalid_op+0x18/0x50 [ 62.313156][ T5004] asm_exc_invalid_op+0x1a/0x20 [ 62.318121][ T5004] RIP: 0010:track_pfn_remap+0x3f4/0x4c0 [ 62.323754][ T5004] Code: 9c 49 00 49 8d bc 24 68 01 00 00 31 f6 e8 e4 38 d4 08 31 ff 89 c3 89 c6 e8 a9 98 49 00 85 db 0f 85 31 fe ff ff e8 7c 9c 49 00 <0f> 0b e9 25 fe ff ff e8 70 9c 49 00 4c 89 e7 e8 68 0d 85 00 0f 0b [ 62.343515][ T5004] RSP: 0018:ffffc90003b7f590 EFLAGS: 00010293 [ 62.349615][ T5004] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 62.357619][ T5004] RDX: ffff88802597bb80 RSI: ffffffff813ab144 RDI: 0000000000000005 [ 62.365595][ T5004] RBP: ffff88802a296500 R08: 0000000000000005 R09: 0000000000000000 [ 62.373573][ T5004] R10: 0000000000000000 R11: 000000000000000b R12: ffff88807de14800 [ 62.381588][ T5004] R13: 0000000000000000 R14: ffff88802a296510 R15: 0000000000001000 [ 62.389581][ T5004] ? track_pfn_remap+0x3f4/0x4c0 [ 62.394563][ T5004] vm_insert_page+0x4a8/0x840 [ 62.399262][ T5004] ? __get_locked_pte+0x270/0x270 [ 62.404307][ T5004] binder_update_page_range+0x2f7/0x1680 [ 62.409966][ T5004] binder_alloc_new_buf+0xd83/0x1d80 [ 62.415278][ T5004] binder_transaction+0x242e/0x9800 [ 62.420504][ T5004] ? finish_task_switch.isra.0+0x2b5/0xc80 [ 62.426417][ T5004] ? lockdep_hardirqs_on+0x7d/0x100 [ 62.431640][ T5004] ? __lock_acquire+0x1916/0x5df0 [ 62.436686][ T5004] ? binder_deferred_func+0x1150/0x1150 [ 62.442254][ T5004] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 62.448251][ T5004] ? do_syscall_64+0x39/0xb0 [ 62.452853][ T5004] ? io_schedule_timeout+0x150/0x150 [ 62.458177][ T5004] ? find_held_lock+0x2d/0x110 [ 62.462987][ T5004] ? __might_fault+0xe2/0x190 [ 62.467700][ T5004] ? lock_downgrade+0x690/0x690 [ 62.472595][ T5004] ? trace_lock_acquire+0x12d/0x180 [ 62.477828][ T5004] ? __might_fault+0xb2/0x190 [ 62.482509][ T5004] ? lock_acquire+0x32/0xc0 [ 62.487031][ T5004] ? __might_fault+0xb2/0x190 [ 62.491738][ T5004] binder_ioctl+0x336f/0x9390 [ 62.496449][ T5004] ? tomoyo_path_number_perm+0x166/0x570 [ 62.502096][ T5004] ? binder_transaction+0x9800/0x9800 [ 62.507482][ T5004] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 62.513386][ T5004] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 62.519298][ T5004] ? do_vfs_ioctl+0x132/0x1670 [ 62.524084][ T5004] ? vfs_fileattr_set+0xc40/0xc40 [ 62.529226][ T5004] ? find_held_lock+0x2d/0x110 [ 62.534006][ T5004] ? do_one_initcall+0xe0/0x540 [ 62.538883][ T5004] ? lock_downgrade+0x690/0x690 [ 62.543759][ T5004] ? bpf_lsm_file_ioctl+0x9/0x10 [ 62.548716][ T5004] ? binder_transaction+0x9800/0x9800 [ 62.554106][ T5004] __x64_sys_ioctl+0x197/0x210 [ 62.558891][ T5004] do_syscall_64+0x39/0xb0 [ 62.563319][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 62.569225][ T5004] RIP: 0033:0x7fc185f2d3c9 [ 62.573657][ T5004] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 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 c0 ff ff ff f7 d8 64 89 01 48 [ 62.593455][ T5004] RSP: 002b:00007ffdbd426028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 62.601875][ T5004] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc185f2d3c9 [ 62.609862][ T5004] RDX: 0000000020000100 RSI: 00000000c0306201 RDI: 0000000000000004 [ 62.617838][ T5004] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 62.625862][ T5004] R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffdbd426070 [ 62.633844][ T5004] R13: 00007ffdbd426060 R14: 00007ffdbd426050 R15: 0000000000000000 [ 62.641846][ T5004] [ 62.645038][ T5004] Kernel Offset: disabled [ 62.649443][ T5004] Rebooting in 86400 seconds..