./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2870709809 <...> Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. execve("./syz-executor2870709809", ["./syz-executor2870709809"], 0x7fffda3584b0 /* 10 vars */) = 0 brk(NULL) = 0x5555565db000 brk(0x5555565dbd00) = 0x5555565dbd00 arch_prctl(ARCH_SET_FS, 0x5555565db380) = 0 set_tid_address(0x5555565db650) = 5057 set_robust_list(0x5555565db660, 24) = 0 rseq(0x5555565dbca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2870709809", 4096) = 28 getrandom("\xdf\xec\x9f\x77\x50\x38\x56\xad", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555565dbd00 brk(0x5555565fcd00) = 0x5555565fcd00 brk(0x5555565fd000) = 0x5555565fd000 mprotect(0x7ffb0f862000, 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) = ? [ 58.544416][ T5057] ------------[ cut here ]------------ [ 58.550261][ T5057] WARNING: CPU: 0 PID: 5057 at mm/memory.c:1520 unmap_page_range+0x1505/0x3320 [ 58.559655][ T5057] Modules linked in: [ 58.563699][ T5057] CPU: 0 PID: 5057 Comm: syz-executor287 Not tainted 6.6.0-syzkaller-16039-gac347a0655db #0 [ 58.573997][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 58.584199][ T5057] RIP: 0010:unmap_page_range+0x1505/0x3320 [ 58.590161][ T5057] Code: 89 f7 e8 de dd 0d 00 89 c3 31 ff 89 c6 e8 03 cf ba ff 85 db 0f 84 cd 05 00 00 e8 46 cb ba ff 4c 8b 2c 24 eb 10 e8 3b cb ba ff <0f> 0b 4c 8b 2c 24 4c 8b 64 24 10 4c 8b 74 24 18 48 8d bc 24 80 01 [ 58.609837][ T5057] RSP: 0018:ffffc90004157640 EFLAGS: 00010293 [ 58.615946][ T5057] RAX: ffffffff81d3f715 RBX: 7c00000000000000 RCX: ffff88801c559dc0 [ 58.624052][ T5057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.632068][ T5057] RBP: ffffc900041578b0 R08: ffffffff81d3f3cd R09: 1ffffd40005ffc00 [ 58.640206][ T5057] R10: dffffc0000000000 R11: fffff940005ffc01 R12: 0000000000000000 [ 58.648243][ T5057] R13: 000000000000001e R14: 7c00000000000000 R15: dffffc0000000000 [ 58.656227][ T5057] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.665226][ T5057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.671891][ T5057] CR2: 00007ffb0f8690d0 CR3: 000000007d132000 CR4: 00000000003506f0 [ 58.679925][ T5057] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.687936][ T5057] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.695931][ T5057] Call Trace: [ 58.699262][ T5057] [ 58.702216][ T5057] ? __warn+0x162/0x4a0 [ 58.706363][ T5057] ? unmap_page_range+0x1505/0x3320 [ 58.711601][ T5057] ? report_bug+0x2b3/0x500 [ 58.716236][ T5057] ? unmap_page_range+0x1505/0x3320 [ 58.721484][ T5057] ? handle_bug+0x3d/0x70 [ 58.725826][ T5057] ? exc_invalid_op+0x1a/0x50 [ 58.730548][ T5057] ? asm_exc_invalid_op+0x1a/0x20 [ 58.735690][ T5057] ? unmap_page_range+0x11bd/0x3320 [ 58.740959][ T5057] ? unmap_page_range+0x1505/0x3320 [ 58.746185][ T5057] ? unmap_page_range+0x1505/0x3320 [ 58.751476][ T5057] ? copy_page_range+0x4390/0x4390 [ 58.756809][ T5057] ? mas_find+0xe7/0x130 [ 58.761046][ T5057] ? mas_pause+0x40/0x40 [ 58.765273][ T5057] ? folio_batch_move_lru+0x5ef/0x6d0 [ 58.770761][ T5057] ? unmap_single_vma+0x1b9/0x2a0 [ 58.775818][ T5057] unmap_vmas+0x3cc/0x5c0 [ 58.780208][ T5057] ? unmap_page_range+0x3320/0x3320 [ 58.785429][ T5057] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 58.790953][ T5057] exit_mmap+0x297/0xc50 [ 58.795218][ T5057] ? do_brk_flags+0x11b0/0x11b0 [ 58.800135][ T5057] ? __asan_memset+0x23/0x40 [ 58.805501][ T5057] ? uprobe_clear_state+0x275/0x290 [ 58.811148][ T5057] ? mm_update_next_owner+0x537/0x650 [ 58.818240][ T5057] __mmput+0x115/0x3c0 [ 58.822341][ T5057] exit_mm+0x21f/0x300 [ 58.826408][ T5057] ? do_exit+0x2750/0x2750 [ 58.831132][ T5057] ? taskstats_exit+0x439/0x9f0 [ 58.836000][ T5057] ? tty_audit_exit+0x154/0x1f0 [ 58.840996][ T5057] do_exit+0x9b7/0x2750 [ 58.845178][ T5057] ? put_task_struct+0xb0/0xb0 [ 58.850003][ T5057] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 58.856055][ T5057] ? print_irqtrace_events+0x220/0x220 [ 58.861569][ T5057] ? _raw_spin_unlock_irq+0x23/0x50 [ 58.866824][ T5057] ? lockdep_hardirqs_on+0x98/0x140 [ 58.872040][ T5057] do_group_exit+0x206/0x2c0 [ 58.876686][ T5057] __x64_sys_exit_group+0x3f/0x40 [ 58.881721][ T5057] do_syscall_64+0x44/0x110 [ 58.886218][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 58.892146][ T5057] RIP: 0033:0x7ffb0f7edf39 [ 58.896580][ T5057] Code: Unable to access opcode bytes at 0x7ffb0f7edf0f. [ 58.903652][ T5057] RSP: 002b:00007ffe7c4fd1e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.912136][ T5057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb0f7edf39 [ 58.920160][ T5057] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 58.928526][ T5057] RBP: 00007ffb0f868270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 58.936503][ T5057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb0f868270 [ 58.944514][ T5057] R13: 0000000000000000 R14: 00007ffb0f868cc0 R15: 00007ffb0f7bfae0 [ 58.952595][ T5057] [ 58.955626][ T5057] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.962908][ T5057] CPU: 0 PID: 5057 Comm: syz-executor287 Not tainted 6.6.0-syzkaller-16039-gac347a0655db #0 [ 58.972976][ T5057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 58.983142][ T5057] Call Trace: [ 58.986420][ T5057] [ 58.989339][ T5057] dump_stack_lvl+0x1e7/0x2d0 [ 58.994012][ T5057] ? nf_tcp_handle_invalid+0x650/0x650 [ 58.999815][ T5057] ? panic+0x850/0x850 [ 59.003884][ T5057] ? vscnprintf+0x5d/0x80 [ 59.008657][ T5057] panic+0x349/0x850 [ 59.012802][ T5057] ? __warn+0x171/0x4a0 [ 59.016954][ T5057] ? __memcpy_flushcache+0x2b0/0x2b0 [ 59.022331][ T5057] __warn+0x314/0x4a0 [ 59.026309][ T5057] ? unmap_page_range+0x1505/0x3320 [ 59.031585][ T5057] report_bug+0x2b3/0x500 [ 59.035904][ T5057] ? unmap_page_range+0x1505/0x3320 [ 59.041103][ T5057] handle_bug+0x3d/0x70 [ 59.045286][ T5057] exc_invalid_op+0x1a/0x50 [ 59.049788][ T5057] asm_exc_invalid_op+0x1a/0x20 [ 59.054638][ T5057] RIP: 0010:unmap_page_range+0x1505/0x3320 [ 59.060443][ T5057] Code: 89 f7 e8 de dd 0d 00 89 c3 31 ff 89 c6 e8 03 cf ba ff 85 db 0f 84 cd 05 00 00 e8 46 cb ba ff 4c 8b 2c 24 eb 10 e8 3b cb ba ff <0f> 0b 4c 8b 2c 24 4c 8b 64 24 10 4c 8b 74 24 18 48 8d bc 24 80 01 [ 59.080742][ T5057] RSP: 0018:ffffc90004157640 EFLAGS: 00010293 [ 59.086806][ T5057] RAX: ffffffff81d3f715 RBX: 7c00000000000000 RCX: ffff88801c559dc0 [ 59.094780][ T5057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 59.103351][ T5057] RBP: ffffc900041578b0 R08: ffffffff81d3f3cd R09: 1ffffd40005ffc00 [ 59.111433][ T5057] R10: dffffc0000000000 R11: fffff940005ffc01 R12: 0000000000000000 [ 59.119399][ T5057] R13: 000000000000001e R14: 7c00000000000000 R15: dffffc0000000000 [ 59.127466][ T5057] ? unmap_page_range+0x11bd/0x3320 [ 59.132704][ T5057] ? unmap_page_range+0x1505/0x3320 [ 59.137946][ T5057] ? copy_page_range+0x4390/0x4390 [ 59.143061][ T5057] ? mas_find+0xe7/0x130 [ 59.147300][ T5057] ? mas_pause+0x40/0x40 [ 59.151621][ T5057] ? folio_batch_move_lru+0x5ef/0x6d0 [ 59.156990][ T5057] ? unmap_single_vma+0x1b9/0x2a0 [ 59.162025][ T5057] unmap_vmas+0x3cc/0x5c0 [ 59.166357][ T5057] ? unmap_page_range+0x3320/0x3320 [ 59.171568][ T5057] ? tlb_gather_mmu_fullmm+0x160/0x210 [ 59.177041][ T5057] exit_mmap+0x297/0xc50 [ 59.181302][ T5057] ? do_brk_flags+0x11b0/0x11b0 [ 59.186163][ T5057] ? __asan_memset+0x23/0x40 [ 59.190783][ T5057] ? uprobe_clear_state+0x275/0x290 [ 59.196067][ T5057] ? mm_update_next_owner+0x537/0x650 [ 59.201530][ T5057] __mmput+0x115/0x3c0 [ 59.205611][ T5057] exit_mm+0x21f/0x300 [ 59.209679][ T5057] ? do_exit+0x2750/0x2750 [ 59.214089][ T5057] ? taskstats_exit+0x439/0x9f0 [ 59.218937][ T5057] ? tty_audit_exit+0x154/0x1f0 [ 59.223806][ T5057] do_exit+0x9b7/0x2750 [ 59.227961][ T5057] ? put_task_struct+0xb0/0xb0 [ 59.232722][ T5057] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 59.238696][ T5057] ? print_irqtrace_events+0x220/0x220 [ 59.244180][ T5057] ? _raw_spin_unlock_irq+0x23/0x50 [ 59.249414][ T5057] ? lockdep_hardirqs_on+0x98/0x140 [ 59.254822][ T5057] do_group_exit+0x206/0x2c0 [ 59.259428][ T5057] __x64_sys_exit_group+0x3f/0x40 [ 59.264454][ T5057] do_syscall_64+0x44/0x110 [ 59.268959][ T5057] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 59.274883][ T5057] RIP: 0033:0x7ffb0f7edf39 [ 59.279293][ T5057] Code: Unable to access opcode bytes at 0x7ffb0f7edf0f. [ 59.289164][ T5057] RSP: 002b:00007ffe7c4fd1e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 59.297592][ T5057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb0f7edf39 [ 59.305666][ T5057] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 59.313634][ T5057] RBP: 00007ffb0f868270 R08: ffffffffffffffb8 R09: 65732f636f72702f [ 59.321598][ T5057] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffb0f868270 [ 59.329560][ T5057] R13: 0000000000000000 R14: 00007ffb0f868cc0 R15: 00007ffb0f7bfae0 [ 59.337535][ T5057] [ 59.340720][ T5057] Kernel Offset: disabled [ 59.345334][ T5057] Rebooting in 86400 seconds..