./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1597893962 <...> Warning: Permanently added '10.128.1.124' (ED25519) to the list of known hosts. execve("./syz-executor1597893962", ["./syz-executor1597893962"], 0x7ffedd028b70 /* 10 vars */) = 0 brk(NULL) = 0x555557309000 brk(0x555557309d00) = 0x555557309d00 arch_prctl(ARCH_SET_FS, 0x555557309380) = 0 set_tid_address(0x555557309650) = 5044 set_robust_list(0x555557309660, 24) = 0 rseq(0x555557309ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1597893962", 4096) = 28 getrandom("\xcb\x75\xbd\xa2\xc6\x4c\xb2\x88", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557309d00 brk(0x55555732ad00) = 0x55555732ad00 brk(0x55555732b000) = 0x55555732b000 mprotect(0x7f668ddfc000, 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=0x555557309650) = 5045 ./strace-static-x86_64: Process 5045 attached [pid 5045] set_robust_list(0x555557309660, 24) = 0 [pid 5045] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5045] setsid() = 1 [pid 5045] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5045] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5045] unshare(CLONE_NEWNS) = 0 [pid 5045] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5045] unshare(CLONE_NEWIPC) = 0 [pid 5045] unshare(CLONE_NEWCGROUP) = 0 [pid 5045] unshare(CLONE_NEWUTS) = 0 [pid 5045] unshare(CLONE_SYSVSEM) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "16777216", 8) = 8 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "536870912", 9) = 9 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "8192", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024", 4) = 4 [pid 5045] close(3) = 0 [pid 5045] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5045] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5045] close(3) = 0 [pid 5045] getpid() = 1 [pid 5045] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 82 33 f0 ff e9 33 fd ff ff e8 78 33 f0 ff e9 06 fd ff ff [ 92.512948][ T5045] RSP: 0018:ffffc90003a0fc98 EFLAGS: 00010286 [ 92.519065][ T5045] RAX: 000000000000002f RBX: ffff888023c5e000 RCX: 0000000000000000 [ 92.527051][ T5045] RDX: 0000000000000000 RSI: ffffffff816b9a92 RDI: 0000000000000005 [ 92.535129][ T5045] RBP: ffffffff8d0b0720 R08: 0000000000000005 R09: 0000000000000000 [ 92.543116][ T5045] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888023c5e9c0 [ 92.551100][ T5045] R13: ffff888023c5e788 R14: 0000000000000000 R15: ffff88802849f6c0 [ 92.559080][ T5045] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 92.568027][ T5045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.574642][ T5045] CR2: 00007f668de00130 CR3: 0000000027318000 CR4: 00000000003506f0 [ 92.582628][ T5045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.590605][ T5045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.598594][ T5045] Call Trace: [ 92.601880][ T5045] [ 92.604817][ T5045] ? show_regs+0x8f/0xa0 [ 92.609077][ T5045] ? die+0x36/0xa0 [ 92.612822][ T5045] ? do_trap+0x22b/0x420 [ 92.617083][ T5045] ? generic_shutdown_super+0x317/0x3c0 [ 92.622653][ T5045] ? generic_shutdown_super+0x317/0x3c0 [ 92.628217][ T5045] ? do_error_trap+0xf4/0x230 [ 92.632915][ T5045] ? generic_shutdown_super+0x317/0x3c0 [ 92.638481][ T5045] ? handle_invalid_op+0x34/0x40 [ 92.643437][ T5045] ? generic_shutdown_super+0x317/0x3c0 [ 92.649007][ T5045] ? exc_invalid_op+0x2d/0x40 [ 92.653695][ T5045] ? asm_exc_invalid_op+0x1a/0x20 [ 92.658733][ T5045] ? vprintk+0x82/0x90 [ 92.662822][ T5045] ? generic_shutdown_super+0x317/0x3c0 [ 92.668388][ T5045] ? generic_shutdown_super+0x317/0x3c0 [ 92.673962][ T5045] kill_block_super+0x3b/0x70 [ 92.678659][ T5045] ntfs3_kill_sb+0x3f/0xf0 [ 92.683118][ T5045] deactivate_locked_super+0x9a/0x170 [ 92.688512][ T5045] deactivate_super+0xde/0x100 [ 92.693300][ T5045] cleanup_mnt+0x222/0x3d0 [ 92.697737][ T5045] task_work_run+0x14d/0x240 [ 92.702352][ T5045] ? task_work_cancel+0x30/0x30 [ 92.707225][ T5045] ? __put_net+0x61/0x70 [ 92.711485][ T5045] do_exit+0xa99/0x2a20 [ 92.715663][ T5045] ? do_group_exit+0x1c5/0x2a0 [ 92.720452][ T5045] ? reacquire_held_locks+0x4b0/0x4b0 [ 92.725858][ T5045] ? do_raw_spin_lock+0x12e/0x2b0 [ 92.730922][ T5045] ? mm_update_next_owner+0x850/0x850 [ 92.736317][ T5045] ? spin_bug+0x1d0/0x1d0 [ 92.740666][ T5045] ? rcu_is_watching+0x12/0xb0 [ 92.745442][ T5045] do_group_exit+0xd4/0x2a0 [ 92.749978][ T5045] __x64_sys_exit_group+0x3e/0x50 [ 92.755047][ T5045] do_syscall_64+0x38/0xb0 [ 92.759485][ T5045] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.765393][ T5045] RIP: 0033:0x7f668dd66ac9 [ 92.769814][ T5045] Code: Unable to access opcode bytes at 0x7f668dd66a9f. [ 92.776833][ T5045] RSP: 002b:00007ffe111fe7d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 92.785515][ T5045] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f668dd66ac9 [ 92.793667][ T5045] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 92.801645][ T5045] RBP: 00007f668de02370 R08: ffffffffffffffb8 R09: 000000000001f720 [ 92.809636][ T5045] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f668de02370 [ 92.817712][ T5045] R13: 0000000000000000 R14: 00007f668de030e0 R15: 00007f668dd34da0 [ 92.825750][ T5045] [ 92.828775][ T5045] Modules linked in: [ 92.839001][ T5045] ---[ end trace 0000000000000000 ]--- [ 92.844507][ T5045] RIP: 0010:generic_shutdown_super+0x317/0x3c0 [ 92.853522][ T5045] Code: 6b 28 48 89 ea 48 c1 ea 03 80 3c 02 00 0f 85 a9 00 00 00 48 8b 55 00 48 8d b3 58 06 00 00 48 c7 c7 e0 88 9c 8a e8 59 91 7d ff <0f> 0b e8 82 33 f0 ff e9 33 fd ff ff e8 78 33 f0 ff e9 06 fd ff ff [ 92.873425][ T5045] RSP: 0018:ffffc90003a0fc98 EFLAGS: 00010286 [ 92.879833][ T5045] RAX: 000000000000002f RBX: ffff888023c5e000 RCX: 0000000000000000 [ 92.887994][ T5045] RDX: 0000000000000000 RSI: ffffffff816b9a92 RDI: 0000000000000005 [ 92.896125][ T5045] RBP: ffffffff8d0b0720 R08: 0000000000000005 R09: 0000000000000000 [ 92.904107][ T5045] R10: 0000000080000000 R11: 0000000000000001 R12: ffff888023c5e9c0 [ 92.912134][ T5045] R13: ffff888023c5e788 R14: 0000000000000000 R15: ffff88802849f6c0 [ 92.920434][ T5045] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 92.929459][ T5045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.936114][ T5045] CR2: 00007f9ba7b95ed8 CR3: 0000000028369000 CR4: 00000000003506e0 [ 92.944131][ T5045] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.952302][ T5045] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.960369][ T5045] Kernel panic - not syncing: Fatal exception [ 92.966746][ T5045] Kernel Offset: disabled [ 92.971074][ T5045] Rebooting in 86400 seconds..