./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3516993897 <...> Warning: Permanently added '10.128.0.6' (ED25519) to the list of known hosts. execve("./syz-executor3516993897", ["./syz-executor3516993897"], 0x7ffe63baa7a0 /* 10 vars */) = 0 brk(NULL) = 0x5555572f2000 brk(0x5555572f2d00) = 0x5555572f2d00 arch_prctl(ARCH_SET_FS, 0x5555572f2380) = 0 set_tid_address(0x5555572f2650) = 5038 set_robust_list(0x5555572f2660, 24) = 0 rseq(0x5555572f2ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3516993897", 4096) = 28 getrandom("\xef\xee\xba\x66\x69\x45\xdb\xd6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555572f2d00 brk(0x555557313d00) = 0x555557313d00 brk(0x555557314000) = 0x555557314000 mprotect(0x7f5b12eb0000, 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=0x5555572f2650) = 5039 ./strace-static-x86_64: Process 5039 attached [pid 5039] set_robust_list(0x5555572f2660, 24) = 0 [pid 5039] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5039] setsid() = 1 [pid 5039] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5039] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5039] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5039] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5039] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5039] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5039] unshare(CLONE_NEWNS) = 0 [pid 5039] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5039] unshare(CLONE_NEWIPC) = 0 [pid 5039] unshare(CLONE_NEWCGROUP) = 0 [pid 5039] unshare(CLONE_NEWUTS) = 0 [pid 5039] unshare(CLONE_SYSVSEM) = 0 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "16777216", 8) = 8 [pid 5039] close(3) = 0 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "536870912", 9) = 9 [pid 5039] close(3) = 0 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "1024", 4) = 4 [pid 5039] close(3) = 0 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "8192", 4) = 4 [pid 5039] close(3) = 0 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "1024", 4) = 4 [pid 5039] close(3) = 0 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "1024", 4) = 4 [pid 5039] close(3) = 0 [pid 5039] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5039] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5039] close(3) = 0 [pid 5039] getpid() = 1 [pid 5039] 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 [ 64.185179][ T5039] RSP: 0018:ffffc90003c9fc98 EFLAGS: 00010286 [ 64.191229][ T5039] RAX: 000000000000002f RBX: ffff888071502000 RCX: 0000000000000000 [ 64.199195][ T5039] RDX: 0000000000000000 RSI: ffffffff816b9852 RDI: 0000000000000005 [ 64.207147][ T5039] RBP: ffffffff8d0b0f40 R08: 0000000000000005 R09: 0000000000000000 [ 64.215099][ T5039] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880715029c0 [ 64.223053][ T5039] R13: ffff888071502788 R14: 0000000000000000 R15: ffff88807fbea940 [ 64.231007][ T5039] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 64.239921][ T5039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.246490][ T5039] CR2: 000055b4ea757878 CR3: 00000000752b6000 CR4: 00000000003506f0 [ 64.254445][ T5039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.262405][ T5039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.270358][ T5039] Call Trace: [ 64.273621][ T5039] [ 64.276538][ T5039] ? show_regs+0x8f/0xa0 [ 64.280776][ T5039] ? die+0x36/0xa0 [ 64.284491][ T5039] ? do_trap+0x22b/0x420 [ 64.288739][ T5039] ? generic_shutdown_super+0x317/0x3c0 [ 64.294291][ T5039] ? generic_shutdown_super+0x317/0x3c0 [ 64.299831][ T5039] ? do_error_trap+0xf4/0x230 [ 64.304515][ T5039] ? generic_shutdown_super+0x317/0x3c0 [ 64.310084][ T5039] ? handle_invalid_op+0x34/0x40 [ 64.315021][ T5039] ? generic_shutdown_super+0x317/0x3c0 [ 64.320559][ T5039] ? exc_invalid_op+0x2d/0x40 [ 64.325232][ T5039] ? asm_exc_invalid_op+0x1a/0x20 [ 64.330247][ T5039] ? vprintk+0x82/0x90 [ 64.334306][ T5039] ? generic_shutdown_super+0x317/0x3c0 [ 64.339845][ T5039] ? generic_shutdown_super+0x317/0x3c0 [ 64.345384][ T5039] kill_block_super+0x3b/0x70 [ 64.350055][ T5039] ntfs3_kill_sb+0x3f/0xf0 [ 64.354464][ T5039] deactivate_locked_super+0x9a/0x170 [ 64.359855][ T5039] deactivate_super+0xde/0x100 [ 64.364609][ T5039] cleanup_mnt+0x222/0x3d0 [ 64.369014][ T5039] task_work_run+0x14d/0x240 [ 64.373594][ T5039] ? task_work_cancel+0x30/0x30 [ 64.378437][ T5039] ? __put_net+0x61/0x70 [ 64.382666][ T5039] do_exit+0xa99/0x2a20 [ 64.386816][ T5039] ? do_group_exit+0x1c5/0x2a0 [ 64.391569][ T5039] ? reacquire_held_locks+0x4b0/0x4b0 [ 64.396930][ T5039] ? do_raw_spin_lock+0x12e/0x2b0 [ 64.401946][ T5039] ? mm_update_next_owner+0x850/0x850 [ 64.407308][ T5039] ? spin_bug+0x1d0/0x1d0 [ 64.411625][ T5039] ? rcu_is_watching+0x12/0xb0 [ 64.416375][ T5039] do_group_exit+0xd4/0x2a0 [ 64.420867][ T5039] __x64_sys_exit_group+0x3e/0x50 [ 64.425880][ T5039] do_syscall_64+0x38/0xb0 [ 64.430287][ T5039] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 64.436165][ T5039] RIP: 0033:0x7f5b12e1ba49 [ 64.440564][ T5039] Code: Unable to access opcode bytes at 0x7f5b12e1ba1f. [ 64.447558][ T5039] RSP: 002b:00007ffe44250438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 64.456039][ T5039] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5b12e1ba49 [ 64.463995][ T5039] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 64.471951][ T5039] RBP: 00007f5b12eb6370 R08: ffffffffffffffb8 R09: 000000000001f205 [ 64.479991][ T5039] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5b12eb6370 [ 64.487947][ T5039] R13: 0000000000000000 R14: 00007f5b12eb70e0 R15: 00007f5b12de9d10 [ 64.495911][ T5039] [ 64.498910][ T5039] Modules linked in: [ 64.506912][ T5039] ---[ end trace 0000000000000000 ]--- [ 64.512384][ T5039] RIP: 0010:generic_shutdown_super+0x317/0x3c0 [ 64.518598][ T5039] 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 a0 8a 9c 8a e8 09 8f 7d ff <0f> 0b e8 82 33 f0 ff e9 33 fd ff ff e8 78 33 f0 ff e9 06 fd ff ff [ 64.538334][ T5039] RSP: 0018:ffffc90003c9fc98 EFLAGS: 00010286 [ 64.544419][ T5039] RAX: 000000000000002f RBX: ffff888071502000 RCX: 0000000000000000 [ 64.552437][ T5039] RDX: 0000000000000000 RSI: ffffffff816b9852 RDI: 0000000000000005 [ 64.560500][ T5039] RBP: ffffffff8d0b0f40 R08: 0000000000000005 R09: 0000000000000000 [ 64.568561][ T5039] R10: 0000000080000000 R11: 0000000000000001 R12: ffff8880715029c0 [ 64.576567][ T5039] R13: ffff888071502788 R14: 0000000000000000 R15: ffff88807fbea940 [ 64.584583][ T5039] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 64.593532][ T5039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.600159][ T5039] CR2: 000055b4ea757878 CR3: 00000000752b6000 CR4: 00000000003506f0 [ 64.608173][ T5039] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 64.616183][ T5039] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 64.624164][ T5039] Kernel panic - not syncing: Fatal exception [ 64.630538][ T5039] Kernel Offset: disabled [ 64.634853][ T5039] Rebooting in 86400 seconds..