./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3454027524 <...> Warning: Permanently added '10.128.1.70' (ED25519) to the list of known hosts. execve("./syz-executor3454027524", ["./syz-executor3454027524"], 0x7ffc921292b0 /* 10 vars */) = 0 brk(NULL) = 0x555555fcb000 brk(0x555555fcbd00) = 0x555555fcbd00 arch_prctl(ARCH_SET_FS, 0x555555fcb380) = 0 set_tid_address(0x555555fcb650) = 5067 set_robust_list(0x555555fcb660, 24) = 0 rseq(0x555555fcbca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3454027524", 4096) = 28 getrandom("\x04\x4a\x20\xa1\x17\xfa\x81\xe2", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555fcbd00 brk(0x555555fecd00) = 0x555555fecd00 brk(0x555555fed000) = 0x555555fed000 mprotect(0x7f01f2307000, 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), 0x200000c0) = 0 exit_group(0) = ? [ 69.071348][ T5067] ------------[ cut here ]------------ [ 69.077034][ T5067] WARNING: CPU: 1 PID: 5067 at mm/memory.c:1520 unmap_page_range+0x1711/0x2c00 [ 69.086025][ T5067] Modules linked in: [ 69.089935][ T5067] CPU: 1 PID: 5067 Comm: syz-executor345 Not tainted 6.7.0-rc1-syzkaller #0 [ 69.098653][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.108736][ T5067] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 69.114588][ T5067] 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 [ 69.134251][ T5067] RSP: 0018:ffffc90003a178f8 EFLAGS: 00010293 [ 69.140310][ T5067] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 69.148314][ T5067] RDX: ffff88807c505940 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 69.156330][ T5067] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 69.164364][ T5067] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.172354][ T5067] R13: ffff888073f79008 R14: dffffc0000000000 R15: 0000000000000004 [ 69.180406][ T5067] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 69.189377][ T5067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.196004][ T5067] CR2: 00007f01f230e0d0 CR3: 0000000076561000 CR4: 00000000003506f0 [ 69.204009][ T5067] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.211969][ T5067] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.219974][ T5067] Call Trace: [ 69.223298][ T5067] [ 69.226240][ T5067] ? show_regs+0x8f/0xa0 [ 69.230477][ T5067] ? __warn+0xe6/0x380 [ 69.234647][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.239865][ T5067] ? report_bug+0x3bc/0x580 [ 69.244422][ T5067] ? handle_bug+0x3c/0x70 [ 69.248771][ T5067] ? exc_invalid_op+0x17/0x40 [ 69.253494][ T5067] ? asm_exc_invalid_op+0x1a/0x20 [ 69.258540][ T5067] ? unmap_page_range+0x16ad/0x2c00 [ 69.263789][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.269000][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.274237][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.279461][ T5067] ? vm_normal_folio_pmd+0x150/0x150 [ 69.284819][ T5067] unmap_single_vma+0x194/0x2b0 [ 69.289706][ T5067] unmap_vmas+0x229/0x470 [ 69.294082][ T5067] ? unmap_single_vma+0x2b0/0x2b0 [ 69.299115][ T5067] ? reacquire_held_locks+0x4b0/0x4b0 [ 69.304532][ T5067] ? lru_add_drain_cpu+0x455/0x850 [ 69.309670][ T5067] exit_mmap+0x1ad/0xa60 [ 69.313960][ T5067] ? uprobe_clear_state+0x4b/0x420 [ 69.319081][ T5067] ? do_vma_munmap+0x70/0x70 [ 69.323741][ T5067] __mmput+0x12a/0x4d0 [ 69.327823][ T5067] mmput+0x62/0x70 [ 69.331533][ T5067] do_exit+0x9ad/0x2ae0 [ 69.335725][ T5067] ? do_group_exit+0x1c5/0x2a0 [ 69.340511][ T5067] ? reacquire_held_locks+0x4b0/0x4b0 [ 69.345922][ T5067] ? do_raw_spin_lock+0x12e/0x2b0 [ 69.350964][ T5067] ? mm_update_next_owner+0x840/0x840 [ 69.356389][ T5067] ? spin_bug+0x1d0/0x1d0 [ 69.360751][ T5067] do_group_exit+0xd4/0x2a0 [ 69.365300][ T5067] __x64_sys_exit_group+0x3e/0x50 [ 69.370347][ T5067] do_syscall_64+0x3f/0x110 [ 69.374911][ T5067] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 69.380822][ T5067] RIP: 0033:0x7f01f2292f39 [ 69.385269][ T5067] Code: Unable to access opcode bytes at 0x7f01f2292f0f. [ 69.392287][ T5067] RSP: 002b:00007ffd75919ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 69.400753][ T5067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f01f2292f39 [ 69.408787][ T5067] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 69.416806][ T5067] RBP: 00007f01f230d270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 69.424826][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01f230d270 [ 69.432815][ T5067] R13: 0000000000000000 R14: 00007f01f230dcc0 R15: 00007f01f2264ae0 [ 69.440875][ T5067] [ 69.443922][ T5067] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 69.451186][ T5067] CPU: 1 PID: 5067 Comm: syz-executor345 Not tainted 6.7.0-rc1-syzkaller #0 [ 69.459846][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 69.469892][ T5067] Call Trace: [ 69.473160][ T5067] [ 69.476080][ T5067] dump_stack_lvl+0xd9/0x1b0 [ 69.480670][ T5067] panic+0x6dc/0x790 [ 69.484558][ T5067] ? panic_smp_self_stop+0xa0/0xa0 [ 69.489658][ T5067] ? show_trace_log_lvl+0x363/0x4f0 [ 69.494853][ T5067] ? check_panic_on_warn+0x1f/0xb0 [ 69.499956][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.505147][ T5067] check_panic_on_warn+0xab/0xb0 [ 69.510077][ T5067] __warn+0xf2/0x380 [ 69.513960][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.519148][ T5067] report_bug+0x3bc/0x580 [ 69.523475][ T5067] handle_bug+0x3c/0x70 [ 69.527623][ T5067] exc_invalid_op+0x17/0x40 [ 69.532122][ T5067] asm_exc_invalid_op+0x1a/0x20 [ 69.536963][ T5067] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 69.542762][ T5067] 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 [ 69.562354][ T5067] RSP: 0018:ffffc90003a178f8 EFLAGS: 00010293 [ 69.568408][ T5067] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 69.576372][ T5067] RDX: ffff88807c505940 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 69.584345][ T5067] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 69.592314][ T5067] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 69.600285][ T5067] R13: ffff888073f79008 R14: dffffc0000000000 R15: 0000000000000004 [ 69.608265][ T5067] ? unmap_page_range+0x16ad/0x2c00 [ 69.613472][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.618683][ T5067] ? unmap_page_range+0x1711/0x2c00 [ 69.623903][ T5067] ? vm_normal_folio_pmd+0x150/0x150 [ 69.629207][ T5067] unmap_single_vma+0x194/0x2b0 [ 69.634070][ T5067] unmap_vmas+0x229/0x470 [ 69.638412][ T5067] ? unmap_single_vma+0x2b0/0x2b0 [ 69.643447][ T5067] ? reacquire_held_locks+0x4b0/0x4b0 [ 69.648832][ T5067] ? lru_add_drain_cpu+0x455/0x850 [ 69.653962][ T5067] exit_mmap+0x1ad/0xa60 [ 69.658212][ T5067] ? uprobe_clear_state+0x4b/0x420 [ 69.663328][ T5067] ? do_vma_munmap+0x70/0x70 [ 69.667946][ T5067] __mmput+0x12a/0x4d0 [ 69.672021][ T5067] mmput+0x62/0x70 [ 69.675745][ T5067] do_exit+0x9ad/0x2ae0 [ 69.679909][ T5067] ? do_group_exit+0x1c5/0x2a0 [ 69.684684][ T5067] ? reacquire_held_locks+0x4b0/0x4b0 [ 69.690062][ T5067] ? do_raw_spin_lock+0x12e/0x2b0 [ 69.695094][ T5067] ? mm_update_next_owner+0x840/0x840 [ 69.700474][ T5067] ? spin_bug+0x1d0/0x1d0 [ 69.704820][ T5067] do_group_exit+0xd4/0x2a0 [ 69.709335][ T5067] __x64_sys_exit_group+0x3e/0x50 [ 69.714392][ T5067] do_syscall_64+0x3f/0x110 [ 69.718906][ T5067] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 69.724803][ T5067] RIP: 0033:0x7f01f2292f39 [ 69.729218][ T5067] Code: Unable to access opcode bytes at 0x7f01f2292f0f. [ 69.736234][ T5067] RSP: 002b:00007ffd75919ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 69.744647][ T5067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f01f2292f39 [ 69.752623][ T5067] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 69.760590][ T5067] RBP: 00007f01f230d270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 69.768563][ T5067] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f01f230d270 [ 69.776531][ T5067] R13: 0000000000000000 R14: 00007f01f230dcc0 R15: 00007f01f2264ae0 [ 69.784516][ T5067] [ 69.787700][ T5067] Kernel Offset: disabled [ 69.792107][ T5067] Rebooting in 86400 seconds..