./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3179495885 <...> Warning: Permanently added '10.128.0.238' (ED25519) to the list of known hosts. execve("./syz-executor3179495885", ["./syz-executor3179495885"], 0x7fff13d9ca70 /* 10 vars */) = 0 brk(NULL) = 0x555557446000 brk(0x555557446d00) = 0x555557446d00 arch_prctl(ARCH_SET_FS, 0x555557446380) = 0 set_tid_address(0x555557446650) = 5078 set_robust_list(0x555557446660, 24) = 0 rseq(0x555557446ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3179495885", 4096) = 28 getrandom("\x17\x49\xeb\xc7\xfb\xfa\xb7\x95", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557446d00 brk(0x555557467d00) = 0x555557467d00 brk(0x555557468000) = 0x555557468000 mprotect(0x7f5318e73000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5079 attached , child_tidptr=0x555557446650) = 5079 [pid 5079] set_robust_list(0x555557446660, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/pagemap", O_RDWR) = 3 [pid 5079] ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0x10, 0x60), 0x20000240) = 0 [pid 5079] exit_group(0) = ? [ 71.353546][ T5079] ------------[ cut here ]------------ [ 71.359773][ T5079] WARNING: CPU: 1 PID: 5079 at mm/memory.c:1520 unmap_page_range+0x1711/0x2c00 [ 71.368898][ T5079] Modules linked in: [ 71.372809][ T5079] CPU: 1 PID: 5079 Comm: syz-executor317 Not tainted 6.6.0-syzkaller-16201-gb57b17e88bf5 #0 [ 71.382912][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.393027][ T5079] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 71.399074][ T5079] Code: 0f 8e 4a 12 00 00 48 8b 44 24 30 31 ff 0f b6 58 08 89 de e8 d1 95 be ff 84 db 0f 85 88 f3 ff ff e9 0a f4 ff ff e8 8f 9a be ff <0f> 0b e9 77 f3 ff ff e8 83 9a be ff 48 83 44 24 10 08 e9 9d f6 ff [ 71.418768][ T5079] RSP: 0018:ffffc90003a1f8f8 EFLAGS: 00010293 [ 71.424888][ T5079] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 71.432896][ T5079] RDX: ffff888024ee5940 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 71.440927][ T5079] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 71.448962][ T5079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.457029][ T5079] R13: ffff888065f76010 R14: dffffc0000000000 R15: 0000000000000004 [ 71.465129][ T5079] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 71.474137][ T5079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.480729][ T5079] CR2: 00007f5318de0010 CR3: 0000000079b16000 CR4: 00000000003506f0 [ 71.488742][ T5079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.496752][ T5079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.504766][ T5079] Call Trace: [ 71.508049][ T5079] [ 71.510967][ T5079] ? show_regs+0x8f/0xa0 [ 71.515278][ T5079] ? __warn+0xe6/0x380 [ 71.519364][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.524613][ T5079] ? report_bug+0x3bc/0x580 [ 71.529149][ T5079] ? handle_bug+0x3c/0x70 [ 71.533473][ T5079] ? exc_invalid_op+0x17/0x40 [ 71.538206][ T5079] ? asm_exc_invalid_op+0x1a/0x20 [ 71.543246][ T5079] ? unmap_page_range+0x16ad/0x2c00 [ 71.548505][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.553723][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.558995][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.564247][ T5079] ? vm_normal_folio_pmd+0x150/0x150 [ 71.569540][ T5079] unmap_single_vma+0x194/0x2b0 [ 71.574491][ T5079] unmap_vmas+0x229/0x470 [ 71.578857][ T5079] ? unmap_single_vma+0x2b0/0x2b0 [ 71.583904][ T5079] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.589318][ T5079] ? lru_add_drain_cpu+0x455/0x850 [ 71.594513][ T5079] exit_mmap+0x1ad/0xa60 [ 71.598774][ T5079] ? uprobe_clear_state+0x4b/0x420 [ 71.603896][ T5079] ? do_vma_munmap+0x70/0x70 [ 71.608606][ T5079] __mmput+0x12a/0x4d0 [ 71.612686][ T5079] mmput+0x62/0x70 [ 71.616455][ T5079] do_exit+0x9ad/0x2ae0 [ 71.620630][ T5079] ? do_group_exit+0x1c5/0x2a0 [ 71.625435][ T5079] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.630824][ T5079] ? do_raw_spin_lock+0x12e/0x2b0 [ 71.635904][ T5079] ? mm_update_next_owner+0x840/0x840 [ 71.641294][ T5079] ? spin_bug+0x1d0/0x1d0 [ 71.645701][ T5079] do_group_exit+0xd4/0x2a0 [ 71.650224][ T5079] __x64_sys_exit_group+0x3e/0x50 [ 71.655311][ T5079] do_syscall_64+0x3f/0x110 [ 71.659839][ T5079] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 71.665784][ T5079] RIP: 0033:0x7f5318dfec09 [ 71.670207][ T5079] Code: Unable to access opcode bytes at 0x7f5318dfebdf. [ 71.677279][ T5079] RSP: 002b:00007ffc4cd1a7d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 71.685769][ T5079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5318dfec09 [ 71.693755][ T5079] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 71.701798][ T5079] RBP: 00007f5318e79290 R08: ffffffffffffffb8 R09: 0000000000000000 [ 71.709817][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5318e79290 [ 71.717881][ T5079] R13: 0000000000000000 R14: 00007f5318e79ce0 R15: 00007f5318dcfe40 [ 71.725926][ T5079] [ 71.728957][ T5079] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.736234][ T5079] CPU: 1 PID: 5079 Comm: syz-executor317 Not tainted 6.6.0-syzkaller-16201-gb57b17e88bf5 #0 [ 71.746291][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.756342][ T5079] Call Trace: [ 71.759613][ T5079] [ 71.762548][ T5079] dump_stack_lvl+0xd9/0x1b0 [ 71.767164][ T5079] panic+0x6dc/0x790 [ 71.771058][ T5079] ? panic_smp_self_stop+0xa0/0xa0 [ 71.776161][ T5079] ? show_trace_log_lvl+0x363/0x4f0 [ 71.781368][ T5079] ? check_panic_on_warn+0x1f/0xb0 [ 71.786479][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.791693][ T5079] check_panic_on_warn+0xab/0xb0 [ 71.796625][ T5079] __warn+0xf2/0x380 [ 71.800521][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.805735][ T5079] report_bug+0x3bc/0x580 [ 71.810059][ T5079] handle_bug+0x3c/0x70 [ 71.814213][ T5079] exc_invalid_op+0x17/0x40 [ 71.818711][ T5079] asm_exc_invalid_op+0x1a/0x20 [ 71.823552][ T5079] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 71.829369][ T5079] Code: 0f 8e 4a 12 00 00 48 8b 44 24 30 31 ff 0f b6 58 08 89 de e8 d1 95 be ff 84 db 0f 85 88 f3 ff ff e9 0a f4 ff ff e8 8f 9a be ff <0f> 0b e9 77 f3 ff ff e8 83 9a be ff 48 83 44 24 10 08 e9 9d f6 ff [ 71.848979][ T5079] RSP: 0018:ffffc90003a1f8f8 EFLAGS: 00010293 [ 71.855049][ T5079] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 71.863020][ T5079] RDX: ffff888024ee5940 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 71.870988][ T5079] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 71.878972][ T5079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.886946][ T5079] R13: ffff888065f76010 R14: dffffc0000000000 R15: 0000000000000004 [ 71.894942][ T5079] ? unmap_page_range+0x16ad/0x2c00 [ 71.900152][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.905361][ T5079] ? unmap_page_range+0x1711/0x2c00 [ 71.910589][ T5079] ? vm_normal_folio_pmd+0x150/0x150 [ 71.915908][ T5079] unmap_single_vma+0x194/0x2b0 [ 71.920783][ T5079] unmap_vmas+0x229/0x470 [ 71.925129][ T5079] ? unmap_single_vma+0x2b0/0x2b0 [ 71.930162][ T5079] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.935545][ T5079] ? lru_add_drain_cpu+0x455/0x850 [ 71.940671][ T5079] exit_mmap+0x1ad/0xa60 [ 71.944917][ T5079] ? uprobe_clear_state+0x4b/0x420 [ 71.950032][ T5079] ? do_vma_munmap+0x70/0x70 [ 71.954651][ T5079] __mmput+0x12a/0x4d0 [ 71.958724][ T5079] mmput+0x62/0x70 [ 71.962444][ T5079] do_exit+0x9ad/0x2ae0 [ 71.966608][ T5079] ? do_group_exit+0x1c5/0x2a0 [ 71.971379][ T5079] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.976756][ T5079] ? do_raw_spin_lock+0x12e/0x2b0 [ 71.981786][ T5079] ? mm_update_next_owner+0x840/0x840 [ 71.987165][ T5079] ? spin_bug+0x1d0/0x1d0 [ 71.991510][ T5079] do_group_exit+0xd4/0x2a0 [ 71.996022][ T5079] __x64_sys_exit_group+0x3e/0x50 [ 72.001055][ T5079] do_syscall_64+0x3f/0x110 [ 72.005566][ T5079] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.011458][ T5079] RIP: 0033:0x7f5318dfec09 [ 72.015871][ T5079] Code: Unable to access opcode bytes at 0x7f5318dfebdf. [ 72.022878][ T5079] RSP: 002b:00007ffc4cd1a7d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 72.031293][ T5079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5318dfec09 [ 72.039262][ T5079] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 72.047232][ T5079] RBP: 00007f5318e79290 R08: ffffffffffffffb8 R09: 0000000000000000 [ 72.055200][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5318e79290 [ 72.063170][ T5079] R13: 0000000000000000 R14: 00007f5318e79ce0 R15: 00007f5318dcfe40 [ 72.071154][ T5079] [ 72.074359][ T5079] Kernel Offset: disabled [ 72.078766][ T5079] Rebooting in 86400 seconds..