./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3501951077 <...> Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. execve("./syz-executor3501951077", ["./syz-executor3501951077"], 0x7fffe4543930 /* 10 vars */) = 0 brk(NULL) = 0x5555564ba000 brk(0x5555564bad00) = 0x5555564bad00 arch_prctl(ARCH_SET_FS, 0x5555564ba380) = 0 set_tid_address(0x5555564ba650) = 5058 set_robust_list(0x5555564ba660, 24) = 0 rseq(0x5555564baca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3501951077", 4096) = 28 getrandom("\x0c\x1c\xf4\x7b\x5e\xdd\x72\x76", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555564bad00 brk(0x5555564dbd00) = 0x5555564dbd00 brk(0x5555564dc000) = 0x5555564dc000 mprotect(0x7f7a6fb16000, 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 mmap(0x20000000, 16732160, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_NORESERVE|MAP_POPULATE|MAP_NONBLOCK|MAP_DENYWRITE|MAP_HUGETLB, -1, 0) = 0x20000000 mprotect(0x20000000, 8388608, PROT_READ|PROT_WRITE|PROT_EXEC) = 0 [ 80.924974][ T5058] ------------[ cut here ]------------ [ 80.931715][ T5058] WARNING: CPU: 0 PID: 5058 at include/linux/hugetlb.h:1289 page_vma_mapped_walk+0x1eb6/0x27d0 [ 80.942995][ T5058] Modules linked in: [ 80.947254][ T5058] CPU: 0 PID: 5058 Comm: syz-executor350 Not tainted 6.6.0-rc4-next-20231003-syzkaller #0 [ 80.957881][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 80.968859][ T5058] RIP: 0010:page_vma_mapped_walk+0x1eb6/0x27d0 [ 80.975830][ T5058] Code: 00 be ff ff ff ff 48 81 c7 a0 01 00 00 e8 72 64 77 08 31 ff 89 c5 89 c6 e8 27 ac b9 ff 85 ed 0f 85 95 f6 ff ff e8 aa b0 b9 ff <0f> 0b e9 89 f6 ff ff e8 9e b0 b9 ff 48 89 ef 48 81 e7 00 f0 ff ff [ 80.999731][ T5058] RSP: 0018:ffffc90003a5f6c0 EFLAGS: 00010293 [ 81.007393][ T5058] RAX: 0000000000000000 RBX: ffff88802184b310 RCX: ffffffff81cea839 [ 81.016431][ T5058] RDX: ffff88801d870000 RSI: ffffffff81cea846 RDI: 0000000000000005 [ 81.024957][ T5058] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 81.033306][ T5058] R10: 0000000000000000 R11: 0000000000000009 R12: 0000000000200000 [ 81.042020][ T5058] R13: ffffffff92315af8 R14: ffffc90003a5f8c0 R15: ffffffff92315b90 [ 81.050563][ T5058] FS: 00005555564ba380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 81.059703][ T5058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.066320][ T5058] CR2: 0000000020000080 CR3: 0000000078ecd000 CR4: 00000000003506f0 [ 81.074863][ T5058] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.082972][ T5058] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.091111][ T5058] Call Trace: [ 81.094508][ T5058] [ 81.097640][ T5058] ? show_regs+0x8f/0xa0 [ 81.102040][ T5058] ? __warn+0xe6/0x380 [ 81.106347][ T5058] ? page_vma_mapped_walk+0x1eb6/0x27d0 [ 81.112073][ T5058] ? report_bug+0x3bc/0x580 [ 81.116947][ T5058] ? handle_bug+0x3c/0x70 [ 81.121662][ T5058] ? exc_invalid_op+0x17/0x40 [ 81.126431][ T5058] ? asm_exc_invalid_op+0x1a/0x20 [ 81.131684][ T5058] ? page_vma_mapped_walk+0x1ea9/0x27d0 [ 81.137341][ T5058] ? page_vma_mapped_walk+0x1eb6/0x27d0 [ 81.143365][ T5058] ? page_vma_mapped_walk+0x1eb6/0x27d0 [ 81.149050][ T5058] ? try_to_migrate_one+0x462/0x28b0 [ 81.154407][ T5058] ? reacquire_held_locks+0x4b0/0x4b0 [ 81.160437][ T5058] ? check_pte+0x410/0x410 [ 81.164915][ T5058] ? preempt_count_sub+0x150/0x150 [ 81.170516][ T5058] try_to_migrate_one+0x4a2/0x28b0 [ 81.175789][ T5058] ? folio_lock_anon_vma_read+0x187/0xb20 [ 81.181660][ T5058] ? try_to_unmap_one+0x2850/0x2850 [ 81.187113][ T5058] ? folio_lock_anon_vma_read+0x7d8/0xb20 [ 81.193114][ T5058] ? preempt_count_sub+0x150/0x150 [ 81.198558][ T5058] ? try_to_unmap_one+0x2850/0x2850 [ 81.203903][ T5058] rmap_walk_anon+0x225/0x570 [ 81.208921][ T5058] try_to_migrate+0x2b6/0x300 [ 81.213825][ T5058] ? try_to_unmap+0x1c0/0x1c0 [ 81.218773][ T5058] ? try_to_unmap_one+0x2850/0x2850 [ 81.224117][ T5058] ? trace_set_migration_pte+0x1a0/0x1a0 [ 81.230213][ T5058] ? __anon_vma_prepare+0x550/0x550 [ 81.235478][ T5058] ? invalid_mkclean_vma+0x50/0x50 [ 81.240808][ T5058] ? folio_get_anon_vma+0xdd/0x6c0 [ 81.245990][ T5058] migrate_pages+0xa42/0x27c0 [ 81.250878][ T5058] ? remove_migration_pte+0x1540/0x1540 [ 81.256802][ T5058] ? migrate_pages_batch+0x2c90/0x2c90 [ 81.262423][ T5058] ? __walk_page_range+0x730/0x730 [ 81.267686][ T5058] ? mt_validate_nulls+0xb20/0xb20 [ 81.272994][ T5058] ? queue_pages_range+0x137/0x180 [ 81.278162][ T5058] ? mpol_rebind_preferred+0x60/0x60 [ 81.283652][ T5058] ? can_vma_merge_before+0x3a0/0x3a0 [ 81.289246][ T5058] do_migrate_pages+0x2e9/0x670 [ 81.294169][ T5058] ? change_prot_numa+0x150/0x150 [ 81.299394][ T5058] ? do_raw_spin_lock+0x12e/0x2b0 [ 81.304821][ T5058] ? bpf_lsm_capable+0x9/0x10 [ 81.310060][ T5058] ? security_capable+0x92/0xc0 [ 81.315239][ T5058] kernel_migrate_pages+0x59b/0x780 [ 81.320653][ T5058] ? do_migrate_pages+0x670/0x670 [ 81.325835][ T5058] ? lockdep_hardirqs_on+0x7d/0x100 [ 81.331372][ T5058] ? _raw_spin_unlock_irq+0x2e/0x50 [ 81.336670][ T5058] __x64_sys_migrate_pages+0x96/0x100 [ 81.342336][ T5058] do_syscall_64+0x38/0xb0 [ 81.346822][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.352934][ T5058] RIP: 0033:0x7f7a6faa32e9 [ 81.357745][ T5058] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.378211][ T5058] RSP: 002b:00007ffed8e03b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 [ 81.386981][ T5058] RAX: ffffffffffffffda RBX: 00007ffed8e03d18 RCX: 00007f7a6faa32e9 [ 81.395198][ T5058] RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000000 [ 81.403337][ T5058] RBP: 00007f7a6fb16610 R08: 0000000000000000 R09: 0000000000000000 [ 81.411573][ T5058] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000001 [ 81.419740][ T5058] R13: 00007ffed8e03d08 R14: 0000000000000001 R15: 0000000000000001 [ 81.428299][ T5058] [ 81.431651][ T5058] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 81.439101][ T5058] CPU: 0 PID: 5058 Comm: syz-executor350 Not tainted 6.6.0-rc4-next-20231003-syzkaller #0 [ 81.449384][ T5058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 81.460443][ T5058] Call Trace: [ 81.464098][ T5058] [ 81.467513][ T5058] dump_stack_lvl+0xd9/0x1b0 [ 81.472636][ T5058] panic+0x6dc/0x790 [ 81.478541][ T5058] ? panic_smp_self_stop+0xa0/0xa0 [ 81.483960][ T5058] ? show_trace_log_lvl+0x363/0x4f0 [ 81.489928][ T5058] ? check_panic_on_warn+0x1f/0xb0 [ 81.495287][ T5058] ? page_vma_mapped_walk+0x1eb6/0x27d0 [ 81.500957][ T5058] check_panic_on_warn+0xab/0xb0 [ 81.506740][ T5058] __warn+0xf2/0x380 [ 81.511070][ T5058] ? page_vma_mapped_walk+0x1eb6/0x27d0 [ 81.516769][ T5058] report_bug+0x3bc/0x580 [ 81.521950][ T5058] handle_bug+0x3c/0x70 [ 81.526258][ T5058] exc_invalid_op+0x17/0x40 [ 81.531705][ T5058] asm_exc_invalid_op+0x1a/0x20 [ 81.536970][ T5058] RIP: 0010:page_vma_mapped_walk+0x1eb6/0x27d0 [ 81.543535][ T5058] Code: 00 be ff ff ff ff 48 81 c7 a0 01 00 00 e8 72 64 77 08 31 ff 89 c5 89 c6 e8 27 ac b9 ff 85 ed 0f 85 95 f6 ff ff e8 aa b0 b9 ff <0f> 0b e9 89 f6 ff ff e8 9e b0 b9 ff 48 89 ef 48 81 e7 00 f0 ff ff [ 81.564840][ T5058] RSP: 0018:ffffc90003a5f6c0 EFLAGS: 00010293 [ 81.571492][ T5058] RAX: 0000000000000000 RBX: ffff88802184b310 RCX: ffffffff81cea839 [ 81.580550][ T5058] RDX: ffff88801d870000 RSI: ffffffff81cea846 RDI: 0000000000000005 [ 81.589182][ T5058] RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 [ 81.597380][ T5058] R10: 0000000000000000 R11: 0000000000000009 R12: 0000000000200000 [ 81.606115][ T5058] R13: ffffffff92315af8 R14: ffffc90003a5f8c0 R15: ffffffff92315b90 [ 81.614615][ T5058] ? page_vma_mapped_walk+0x1ea9/0x27d0 [ 81.621428][ T5058] ? page_vma_mapped_walk+0x1eb6/0x27d0 [ 81.627454][ T5058] ? try_to_migrate_one+0x462/0x28b0 [ 81.633427][ T5058] ? reacquire_held_locks+0x4b0/0x4b0 [ 81.639118][ T5058] ? check_pte+0x410/0x410 [ 81.644258][ T5058] ? preempt_count_sub+0x150/0x150 [ 81.649793][ T5058] try_to_migrate_one+0x4a2/0x28b0 [ 81.655065][ T5058] ? folio_lock_anon_vma_read+0x187/0xb20 [ 81.661211][ T5058] ? try_to_unmap_one+0x2850/0x2850 [ 81.666548][ T5058] ? folio_lock_anon_vma_read+0x7d8/0xb20 [ 81.672585][ T5058] ? preempt_count_sub+0x150/0x150 [ 81.678440][ T5058] ? try_to_unmap_one+0x2850/0x2850 [ 81.684599][ T5058] rmap_walk_anon+0x225/0x570 [ 81.689337][ T5058] try_to_migrate+0x2b6/0x300 [ 81.694501][ T5058] ? try_to_unmap+0x1c0/0x1c0 [ 81.699330][ T5058] ? try_to_unmap_one+0x2850/0x2850 [ 81.705120][ T5058] ? trace_set_migration_pte+0x1a0/0x1a0 [ 81.711569][ T5058] ? __anon_vma_prepare+0x550/0x550 [ 81.717178][ T5058] ? invalid_mkclean_vma+0x50/0x50 [ 81.723037][ T5058] ? folio_get_anon_vma+0xdd/0x6c0 [ 81.728779][ T5058] migrate_pages+0xa42/0x27c0 [ 81.733690][ T5058] ? remove_migration_pte+0x1540/0x1540 [ 81.740259][ T5058] ? migrate_pages_batch+0x2c90/0x2c90 [ 81.746470][ T5058] ? __walk_page_range+0x730/0x730 [ 81.751899][ T5058] ? mt_validate_nulls+0xb20/0xb20 [ 81.757474][ T5058] ? queue_pages_range+0x137/0x180 [ 81.763104][ T5058] ? mpol_rebind_preferred+0x60/0x60 [ 81.768729][ T5058] ? can_vma_merge_before+0x3a0/0x3a0 [ 81.774961][ T5058] do_migrate_pages+0x2e9/0x670 [ 81.780156][ T5058] ? change_prot_numa+0x150/0x150 [ 81.785761][ T5058] ? do_raw_spin_lock+0x12e/0x2b0 [ 81.791863][ T5058] ? bpf_lsm_capable+0x9/0x10 [ 81.796690][ T5058] ? security_capable+0x92/0xc0 [ 81.805165][ T5058] kernel_migrate_pages+0x59b/0x780 [ 81.811472][ T5058] ? do_migrate_pages+0x670/0x670 [ 81.817071][ T5058] ? lockdep_hardirqs_on+0x7d/0x100 [ 81.822652][ T5058] ? _raw_spin_unlock_irq+0x2e/0x50 [ 81.828128][ T5058] __x64_sys_migrate_pages+0x96/0x100 [ 81.833949][ T5058] do_syscall_64+0x38/0xb0 [ 81.838466][ T5058] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 81.844766][ T5058] RIP: 0033:0x7f7a6faa32e9 [ 81.849480][ T5058] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 81.869403][ T5058] RSP: 002b:00007ffed8e03b38 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 [ 81.877872][ T5058] RAX: ffffffffffffffda RBX: 00007ffed8e03d18 RCX: 00007f7a6faa32e9 [ 81.885900][ T5058] RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000000 [ 81.894091][ T5058] RBP: 00007f7a6fb16610 R08: 0000000000000000 R09: 0000000000000000 [ 81.902472][ T5058] R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000001 [ 81.910951][ T5058] R13: 00007ffed8e03d08 R14: 0000000000000001 R15: 0000000000000001 [ 81.919066][ T5058] [ 81.922348][ T5058] Kernel Offset: disabled [ 81.927080][ T5058] Rebooting in 86400 seconds..