./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2552986790 <...> Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. execve("./syz-executor2552986790", ["./syz-executor2552986790"], 0x7ffd510b7e70 /* 10 vars */) = 0 brk(NULL) = 0x555556d0e000 brk(0x555556d0ed00) = 0x555556d0ed00 arch_prctl(ARCH_SET_FS, 0x555556d0e380) = 0 set_tid_address(0x555556d0e650) = 5071 set_robust_list(0x555556d0e660, 24) = 0 rseq(0x555556d0eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2552986790", 4096) = 28 getrandom("\x5e\x5b\x0c\x12\xc5\xb7\x3e\x5f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556d0ed00 brk(0x555556d2fd00) = 0x555556d2fd00 brk(0x555556d30000) = 0x555556d30000 mprotect(0x7fd77fd73000, 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) = ? [ 71.116261][ T5071] ------------[ cut here ]------------ [ 71.122028][ T5071] WARNING: CPU: 0 PID: 5071 at mm/memory.c:1520 unmap_page_range+0x1711/0x2c00 [ 71.131135][ T5071] Modules linked in: [ 71.135099][ T5071] CPU: 0 PID: 5071 Comm: syz-executor255 Not tainted 6.6.0-syzkaller-16039-gac347a0655db #0 [ 71.145212][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.155366][ T5071] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 71.161209][ T5071] 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 [ 71.181025][ T5071] RSP: 0018:ffffc9000391f8f8 EFLAGS: 00010293 [ 71.187400][ T5071] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 71.195452][ T5071] RDX: ffff88802665d940 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 71.203853][ T5071] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 71.212003][ T5071] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.220073][ T5071] R13: ffff88807ba49010 R14: dffffc0000000000 R15: 0000000000000004 [ 71.228124][ T5071] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 71.237229][ T5071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.244248][ T5071] CR2: 00007fd77fd7a0d0 CR3: 0000000021f1a000 CR4: 00000000003506f0 [ 71.252336][ T5071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.260315][ T5071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.268340][ T5071] Call Trace: [ 71.271637][ T5071] [ 71.274663][ T5071] ? show_regs+0x8f/0xa0 [ 71.279034][ T5071] ? __warn+0xe6/0x380 [ 71.283154][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.288367][ T5071] ? report_bug+0x3bc/0x580 [ 71.292951][ T5071] ? handle_bug+0x3c/0x70 [ 71.297385][ T5071] ? exc_invalid_op+0x17/0x40 [ 71.302888][ T5071] ? asm_exc_invalid_op+0x1a/0x20 [ 71.307930][ T5071] ? unmap_page_range+0x16ad/0x2c00 [ 71.313195][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.318410][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.323841][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.329182][ T5071] ? vm_normal_folio_pmd+0x150/0x150 [ 71.334874][ T5071] unmap_single_vma+0x194/0x2b0 [ 71.339847][ T5071] unmap_vmas+0x229/0x470 [ 71.344299][ T5071] ? unmap_single_vma+0x2b0/0x2b0 [ 71.349347][ T5071] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.354790][ T5071] ? lru_add_drain_cpu+0x455/0x850 [ 71.359929][ T5071] exit_mmap+0x1ad/0xa60 [ 71.364243][ T5071] ? uprobe_clear_state+0x4b/0x420 [ 71.369408][ T5071] ? do_vma_munmap+0x70/0x70 [ 71.374658][ T5071] __mmput+0x12a/0x4d0 [ 71.378765][ T5071] mmput+0x62/0x70 [ 71.382557][ T5071] do_exit+0x9ad/0x2ae0 [ 71.386831][ T5071] ? do_group_exit+0x1c5/0x2a0 [ 71.391627][ T5071] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.397097][ T5071] ? do_raw_spin_lock+0x12e/0x2b0 [ 71.402207][ T5071] ? mm_update_next_owner+0x840/0x840 [ 71.407622][ T5071] ? spin_bug+0x1d0/0x1d0 [ 71.411982][ T5071] do_group_exit+0xd4/0x2a0 [ 71.416715][ T5071] __x64_sys_exit_group+0x3e/0x50 [ 71.421772][ T5071] do_syscall_64+0x3f/0x110 [ 71.426334][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 71.432283][ T5071] RIP: 0033:0x7fd77fcfef39 [ 71.436704][ T5071] Code: Unable to access opcode bytes at 0x7fd77fcfef0f. [ 71.443886][ T5071] RSP: 002b:00007ffc5afff888 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 71.452642][ T5071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd77fcfef39 [ 71.460888][ T5071] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 71.468956][ T5071] RBP: 00007fd77fd79270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 71.477098][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd77fd79270 [ 71.485157][ T5071] R13: 0000000000000000 R14: 00007fd77fd79cc0 R15: 00007fd77fcd0ae0 [ 71.493463][ T5071] [ 71.496500][ T5071] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 71.503781][ T5071] CPU: 0 PID: 5071 Comm: syz-executor255 Not tainted 6.6.0-syzkaller-16039-gac347a0655db #0 [ 71.513841][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 71.523886][ T5071] Call Trace: [ 71.527156][ T5071] [ 71.530076][ T5071] dump_stack_lvl+0xd9/0x1b0 [ 71.534667][ T5071] panic+0x6dc/0x790 [ 71.538562][ T5071] ? panic_smp_self_stop+0xa0/0xa0 [ 71.543667][ T5071] ? show_trace_log_lvl+0x363/0x4f0 [ 71.548884][ T5071] ? check_panic_on_warn+0x1f/0xb0 [ 71.554166][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.559780][ T5071] check_panic_on_warn+0xab/0xb0 [ 71.565102][ T5071] __warn+0xf2/0x380 [ 71.569187][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.574491][ T5071] report_bug+0x3bc/0x580 [ 71.578840][ T5071] handle_bug+0x3c/0x70 [ 71.583000][ T5071] exc_invalid_op+0x17/0x40 [ 71.587512][ T5071] asm_exc_invalid_op+0x1a/0x20 [ 71.592441][ T5071] RIP: 0010:unmap_page_range+0x1711/0x2c00 [ 71.598241][ T5071] 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 [ 71.618182][ T5071] RSP: 0018:ffffc9000391f8f8 EFLAGS: 00010293 [ 71.624245][ T5071] RAX: 0000000000000000 RBX: 0000000000000007 RCX: ffffffff81ca09ed [ 71.632374][ T5071] RDX: ffff88802665d940 RSI: ffffffff81ca0a51 RDI: 0000000000000007 [ 71.640434][ T5071] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 71.648401][ T5071] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 71.656373][ T5071] R13: ffff88807ba49010 R14: dffffc0000000000 R15: 0000000000000004 [ 71.664360][ T5071] ? unmap_page_range+0x16ad/0x2c00 [ 71.669567][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.674815][ T5071] ? unmap_page_range+0x1711/0x2c00 [ 71.680040][ T5071] ? vm_normal_folio_pmd+0x150/0x150 [ 71.685429][ T5071] unmap_single_vma+0x194/0x2b0 [ 71.690303][ T5071] unmap_vmas+0x229/0x470 [ 71.694731][ T5071] ? unmap_single_vma+0x2b0/0x2b0 [ 71.699772][ T5071] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.705184][ T5071] ? lru_add_drain_cpu+0x455/0x850 [ 71.710334][ T5071] exit_mmap+0x1ad/0xa60 [ 71.714606][ T5071] ? uprobe_clear_state+0x4b/0x420 [ 71.719738][ T5071] ? do_vma_munmap+0x70/0x70 [ 71.724366][ T5071] __mmput+0x12a/0x4d0 [ 71.728445][ T5071] mmput+0x62/0x70 [ 71.732176][ T5071] do_exit+0x9ad/0x2ae0 [ 71.736344][ T5071] ? do_group_exit+0x1c5/0x2a0 [ 71.741119][ T5071] ? reacquire_held_locks+0x4b0/0x4b0 [ 71.746500][ T5071] ? do_raw_spin_lock+0x12e/0x2b0 [ 71.751556][ T5071] ? mm_update_next_owner+0x840/0x840 [ 71.756954][ T5071] ? spin_bug+0x1d0/0x1d0 [ 71.761314][ T5071] do_group_exit+0xd4/0x2a0 [ 71.765842][ T5071] __x64_sys_exit_group+0x3e/0x50 [ 71.770879][ T5071] do_syscall_64+0x3f/0x110 [ 71.775570][ T5071] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 71.781475][ T5071] RIP: 0033:0x7fd77fcfef39 [ 71.785891][ T5071] Code: Unable to access opcode bytes at 0x7fd77fcfef0f. [ 71.792987][ T5071] RSP: 002b:00007ffc5afff888 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 71.801403][ T5071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd77fcfef39 [ 71.809399][ T5071] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 71.817487][ T5071] RBP: 00007fd77fd79270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 71.825467][ T5071] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd77fd79270 [ 71.833528][ T5071] R13: 0000000000000000 R14: 00007fd77fd79cc0 R15: 00007fd77fcd0ae0 [ 71.841604][ T5071] [ 71.844727][ T5071] Kernel Offset: disabled [ 71.849145][ T5071] Rebooting in 86400 seconds..