./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4067604600 <...> Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. execve("./syz-executor4067604600", ["./syz-executor4067604600"], 0x7ffe6e530cc0 /* 10 vars */) = 0 brk(NULL) = 0x55555636f000 brk(0x55555636fd00) = 0x55555636fd00 arch_prctl(ARCH_SET_FS, 0x55555636f380) = 0 set_tid_address(0x55555636f650) = 5069 set_robust_list(0x55555636f660, 24) = 0 rseq(0x55555636fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4067604600", 4096) = 28 getrandom("\x7b\xe5\xc0\xa3\x9d\xf7\x26\x04", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555636fd00 brk(0x555556390d00) = 0x555556390d00 brk(0x555556391000) = 0x555556391000 mprotect(0x7f1a3ffc2000, 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 openat(AT_FDCWD, "/proc/self/pagemap", O_RDWR) = 3 ioctl(3, _IOC(_IOC_READ|_IOC_WRITE, 0x66, 0x10, 0x60), 0x20000240) = 0 exit_group(0) = ? [ 72.125932][ T5069] ------------[ cut here ]------------ [ 72.131744][ T5069] WARNING: CPU: 0 PID: 5069 at mm/memory.c:1520 unmap_page_range+0x1711/0x2c00 [ 72.140730][ T5069] Modules linked in: [ 72.144626][ T5069] CPU: 0 PID: 5069 Comm: syz-executor406 Not tainted 6.6.0-syzkaller-16201-gb57b17e88bf5 #0 [ 72.154735][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.164817][ T5069] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 72.170680][ T5069] 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 [ 72.190346][ T5069] RSP: 0018:ffffc90003c4f8f8 EFLAGS: 00010293 [ 72.196423][ T5069] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 72.204433][ T5069] RDX: ffff88807cc99dc0 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 72.212508][ T5069] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 72.220545][ T5069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 72.228597][ T5069] R13: ffff88807ade9010 R14: dffffc0000000000 R15: 0000000000000004 [ 72.236617][ T5069] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 72.245567][ T5069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.252211][ T5069] CR2: 00007f1a3ffc90d0 CR3: 0000000078dd0000 CR4: 00000000003506f0 [ 72.260222][ T5069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.268278][ T5069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.276255][ T5069] Call Trace: [ 72.279584][ T5069] [ 72.282522][ T5069] ? show_regs+0x8f/0xa0 [ 72.286832][ T5069] ? __warn+0xe6/0x380 [ 72.290953][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.296148][ T5069] ? report_bug+0x3bc/0x580 [ 72.300796][ T5069] ? handle_bug+0x3c/0x70 [ 72.305156][ T5069] ? exc_invalid_op+0x17/0x40 [ 72.309912][ T5069] ? asm_exc_invalid_op+0x1a/0x20 [ 72.314955][ T5069] ? unmap_page_range+0x16ad/0x2c00 [ 72.320285][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.325502][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.330861][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.336085][ T5069] ? vm_normal_folio_pmd+0x150/0x150 [ 72.341794][ T5069] unmap_single_vma+0x194/0x2b0 [ 72.346790][ T5069] unmap_vmas+0x229/0x470 [ 72.351136][ T5069] ? unmap_single_vma+0x2b0/0x2b0 [ 72.356230][ T5069] ? reacquire_held_locks+0x4b0/0x4b0 [ 72.361780][ T5069] ? lru_add_drain_cpu+0x455/0x850 [ 72.367002][ T5069] exit_mmap+0x1ad/0xa60 [ 72.371356][ T5069] ? uprobe_clear_state+0x4b/0x420 [ 72.376487][ T5069] ? do_vma_munmap+0x70/0x70 [ 72.381166][ T5069] __mmput+0x12a/0x4d0 [ 72.385234][ T5069] mmput+0x62/0x70 [ 72.389025][ T5069] do_exit+0x9ad/0x2ae0 [ 72.393288][ T5069] ? do_group_exit+0x1c5/0x2a0 [ 72.398100][ T5069] ? reacquire_held_locks+0x4b0/0x4b0 [ 72.403494][ T5069] ? do_raw_spin_lock+0x12e/0x2b0 [ 72.408591][ T5069] ? mm_update_next_owner+0x840/0x840 [ 72.414246][ T5069] ? spin_bug+0x1d0/0x1d0 [ 72.418817][ T5069] do_group_exit+0xd4/0x2a0 [ 72.423429][ T5069] __x64_sys_exit_group+0x3e/0x50 [ 72.428541][ T5069] do_syscall_64+0x3f/0x110 [ 72.433067][ T5069] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.439008][ T5069] RIP: 0033:0x7f1a3ff4df39 [ 72.443437][ T5069] Code: Unable to access opcode bytes at 0x7f1a3ff4df0f. [ 72.450516][ T5069] RSP: 002b:00007ffe736bde88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 72.458994][ T5069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a3ff4df39 [ 72.467021][ T5069] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 72.475022][ T5069] RBP: 00007f1a3ffc8270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 72.483034][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a3ffc8270 [ 72.491099][ T5069] R13: 0000000000000000 R14: 00007f1a3ffc8cc0 R15: 00007f1a3ff1fae0 [ 72.499232][ T5069] [ 72.502273][ T5069] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.509557][ T5069] CPU: 0 PID: 5069 Comm: syz-executor406 Not tainted 6.6.0-syzkaller-16201-gb57b17e88bf5 #0 [ 72.519627][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 72.529681][ T5069] Call Trace: [ 72.532957][ T5069] [ 72.535898][ T5069] dump_stack_lvl+0xd9/0x1b0 [ 72.540499][ T5069] panic+0x6dc/0x790 [ 72.544400][ T5069] ? panic_smp_self_stop+0xa0/0xa0 [ 72.549518][ T5069] ? show_trace_log_lvl+0x363/0x4f0 [ 72.554824][ T5069] ? check_panic_on_warn+0x1f/0xb0 [ 72.559948][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.565152][ T5069] check_panic_on_warn+0xab/0xb0 [ 72.570103][ T5069] __warn+0xf2/0x380 [ 72.574142][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.579360][ T5069] report_bug+0x3bc/0x580 [ 72.583709][ T5069] handle_bug+0x3c/0x70 [ 72.587883][ T5069] exc_invalid_op+0x17/0x40 [ 72.592404][ T5069] asm_exc_invalid_op+0x1a/0x20 [ 72.597262][ T5069] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 72.603075][ T5069] 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 [ 72.622684][ T5069] RSP: 0018:ffffc90003c4f8f8 EFLAGS: 00010293 [ 72.628755][ T5069] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 72.636737][ T5069] RDX: ffff88807cc99dc0 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 72.644728][ T5069] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 72.652710][ T5069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 72.660695][ T5069] R13: ffff88807ade9010 R14: dffffc0000000000 R15: 0000000000000004 [ 72.668692][ T5069] ? unmap_page_range+0x16ad/0x2c00 [ 72.673908][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.679124][ T5069] ? unmap_page_range+0x1711/0x2c00 [ 72.684359][ T5069] ? vm_normal_folio_pmd+0x150/0x150 [ 72.689671][ T5069] unmap_single_vma+0x194/0x2b0 [ 72.694539][ T5069] unmap_vmas+0x229/0x470 [ 72.698985][ T5069] ? unmap_single_vma+0x2b0/0x2b0 [ 72.704067][ T5069] ? reacquire_held_locks+0x4b0/0x4b0 [ 72.709817][ T5069] ? lru_add_drain_cpu+0x455/0x850 [ 72.714957][ T5069] exit_mmap+0x1ad/0xa60 [ 72.719210][ T5069] ? uprobe_clear_state+0x4b/0x420 [ 72.724400][ T5069] ? do_vma_munmap+0x70/0x70 [ 72.729027][ T5069] __mmput+0x12a/0x4d0 [ 72.733106][ T5069] mmput+0x62/0x70 [ 72.736838][ T5069] do_exit+0x9ad/0x2ae0 [ 72.741009][ T5069] ? do_group_exit+0x1c5/0x2a0 [ 72.745781][ T5069] ? reacquire_held_locks+0x4b0/0x4b0 [ 72.751168][ T5069] ? do_raw_spin_lock+0x12e/0x2b0 [ 72.756213][ T5069] ? mm_update_next_owner+0x840/0x840 [ 72.761613][ T5069] ? spin_bug+0x1d0/0x1d0 [ 72.765978][ T5069] do_group_exit+0xd4/0x2a0 [ 72.770522][ T5069] __x64_sys_exit_group+0x3e/0x50 [ 72.775571][ T5069] do_syscall_64+0x3f/0x110 [ 72.780091][ T5069] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 72.785996][ T5069] RIP: 0033:0x7f1a3ff4df39 [ 72.790503][ T5069] Code: Unable to access opcode bytes at 0x7f1a3ff4df0f. [ 72.797514][ T5069] RSP: 002b:00007ffe736bde88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 72.805925][ T5069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1a3ff4df39 [ 72.813892][ T5069] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 72.821871][ T5069] RBP: 00007f1a3ffc8270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 72.829842][ T5069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1a3ffc8270 [ 72.837810][ T5069] R13: 0000000000000000 R14: 00007f1a3ffc8cc0 R15: 00007f1a3ff1fae0 [ 72.850308][ T5069] [ 72.853563][ T5069] Kernel Offset: disabled [ 72.857968][ T5069] Rebooting in 86400 seconds..