./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3423402444 <...> Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts. execve("./syz-executor3423402444", ["./syz-executor3423402444"], 0x7ffddd3e74e0 /* 10 vars */) = 0 brk(NULL) = 0x5555848eb000 brk(0x5555848ebd00) = 0x5555848ebd00 arch_prctl(ARCH_SET_FS, 0x5555848eb380) = 0 set_tid_address(0x5555848eb650) = 5229 set_robust_list(0x5555848eb660, 24) = 0 rseq(0x5555848ebca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3423402444", 4096) = 28 getrandom("\xec\x8d\x9d\xbe\x0a\x78\x92\x1e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555848ebd00 brk(0x55558490cd00) = 0x55558490cd00 brk(0x55558490d000) = 0x55558490d000 mprotect(0x7fd4c1b85000, 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 write(1, "executing program\n", 18executing program ) = 18 userfaultfd(UFFD_USER_MODE_ONLY|O_CLOEXEC) = 3 mmap(0x20000000, 11755520, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE|1< features=UFFD_FEATURE_PAGEFAULT_FLAG_WP|UFFD_FEATURE_EVENT_FORK|UFFD_FEATURE_EVENT_REMAP|UFFD_FEATURE_EVENT_REMOVE|UFFD_FEATURE_MISSING_HUGETLBFS|UFFD_FEATURE_MISSING_SHMEM|UFFD_FEATURE_EVENT_UNMAP|UFFD_FEATURE_SIGBUS|UFFD_FEATURE_THREAD_ID|UFFD_FEATURE_MINOR_HUGETLBFS|UFFD_FEATURE_MINOR_SHMEM|UFFD_FEATURE_EXACT_ADDRESS|0x14000, ioctls=1<<_UFFDIO_REGISTER|1<<_UFFDIO_UNREGISTER|1<<_UFFDIO_API}) = 0 ioctl(3, UFFDIO_REGISTER, {range={start=0x200e2000, len=0xc00000}, mode=UFFDIO_REGISTER_MODE_WP, ioctls=1<<_UFFDIO_WAKE|1<<_UFFDIO_COPY|1<<_UFFDIO_ZEROPAGE|1<<_UFFDIO_WRITEPROTECT|0x120}) = 0 ioctl(3, UFFDIO_WRITEPROTECT, 0x200000c0) = -1 ENOENT (No such file or directory) mremap(0x20a96000, 4096, 8388608, MREMAP_MAYMOVE|MREMAP_FIXED, 0x20130000) = 0x20130000 mlock(0x20000000, 8388608) = 0 [ 54.676902][ T5229] ------------[ cut here ]------------ [ 54.682765][ T5229] WARNING: CPU: 1 PID: 5229 at mm/page_table_check.c:209 __page_table_check_ptes_set+0x3bf/0x410 [ 54.693413][ T5229] Modules linked in: [ 54.697372][ T5229] CPU: 1 UID: 0 PID: 5229 Comm: syz-executor342 Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 [ 54.708222][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 54.718336][ T5229] RIP: 0010:__page_table_check_ptes_set+0x3bf/0x410 [ 54.724938][ T5229] Code: 00 6c 49 39 c4 74 1d 48 b8 00 00 00 00 00 00 00 68 49 39 c4 75 1c e8 60 6b 89 ff eb 0c e8 59 6b 89 ff eb 05 e8 52 6b 89 ff 90 <0f> 0b 90 e9 98 fd ff ff e8 44 6b 89 ff e9 8e fd ff ff e8 da b9 b9 [ 54.744601][ T5229] RSP: 0018:ffffc90002fe7000 EFLAGS: 00010293 [ 54.750720][ T5229] RAX: ffffffff820b7ac0 RBX: d7ffe7fff1ed7c06 RCX: ffff88801cba3c00 [ 54.758762][ T5229] RDX: 0000000000000000 RSI: ffffffff8ea73b20 RDI: 6800000000000000 [ 54.766759][ T5229] RBP: ffffc90002fe70b0 R08: 0000000000000007 R09: ffffffff820b7a8e [ 54.774791][ T5229] R10: 0000000000000003 R11: ffff88801cba3c00 R12: 6800000000000000 [ 54.782853][ T5229] R13: 0000000000000000 R14: 1ffff920005fce04 R15: 0000000000000001 [ 54.790904][ T5229] FS: 00005555848eb380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 54.799927][ T5229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.806504][ T5229] CR2: 00000000005fdeb8 CR3: 0000000076e54000 CR4: 00000000003526f0 [ 54.814559][ T5229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.822583][ T5229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.830591][ T5229] Call Trace: [ 54.833880][ T5229] [ 54.836800][ T5229] ? __warn+0x168/0x4e0 [ 54.841021][ T5229] ? __page_table_check_ptes_set+0x3bf/0x410 [ 54.847101][ T5229] ? report_bug+0x2b3/0x500 [ 54.851635][ T5229] ? __page_table_check_ptes_set+0x3bf/0x410 [ 54.857692][ T5229] ? handle_bug+0x60/0x90 [ 54.862040][ T5229] ? exc_invalid_op+0x1a/0x50 [ 54.866709][ T5229] ? asm_exc_invalid_op+0x1a/0x20 [ 54.871783][ T5229] ? __page_table_check_ptes_set+0x37e/0x410 [ 54.877850][ T5229] ? __page_table_check_ptes_set+0x3b0/0x410 [ 54.883938][ T5229] ? __page_table_check_ptes_set+0x3bf/0x410 [ 54.890125][ T5229] ? __pfx___page_table_check_ptes_set+0x10/0x10 [ 54.896481][ T5229] ? folio_try_share_anon_rmap_pte+0x5a8/0x1450 [ 54.902868][ T5229] try_to_migrate_one+0x2683/0x4240 [ 54.908150][ T5229] ? try_to_migrate_one+0x89f/0x4240 [ 54.913489][ T5229] ? __pfx_try_to_migrate_one+0x10/0x10 [ 54.919128][ T5229] ? __pfx___might_resched+0x10/0x10 [ 54.924433][ T5229] ? folio_lock_anon_vma_read+0x58/0x670 [ 54.930114][ T5229] ? folio_lock_anon_vma_read+0x5c9/0x670 [ 54.935847][ T5229] ? folio_lock_anon_vma_read+0x58/0x670 [ 54.941523][ T5229] ? anon_vma_interval_tree_iter_first+0x2d4/0x300 [ 54.948074][ T5229] ? __pfx_try_to_migrate_one+0x10/0x10 [ 54.953615][ T5229] rmap_walk_anon+0x4cd/0x8a0 [ 54.958346][ T5229] try_to_migrate+0x3de/0x4b0 [ 54.963038][ T5229] ? __pfx_try_to_migrate+0x10/0x10 [ 54.968398][ T5229] ? __pfx_try_to_migrate_one+0x10/0x10 [ 54.973959][ T5229] ? __pfx_folio_not_mapped+0x10/0x10 [ 54.979379][ T5229] ? __pfx_folio_lock_anon_vma_read+0x10/0x10 [ 54.985454][ T5229] ? __pfx_invalid_migration_vma+0x10/0x10 [ 54.991329][ T5229] migrate_pages_batch+0x113d/0x36d0 [ 54.996658][ T5229] ? __pfx_alloc_migration_target+0x10/0x10 [ 55.002637][ T5229] ? __pfx_migrate_pages_batch+0x10/0x10 [ 55.008325][ T5229] ? mt_find+0x2a9/0x920 [ 55.012567][ T5229] migrate_pages+0x2062/0x3560 [ 55.017401][ T5229] ? __pfx_alloc_migration_target+0x10/0x10 [ 55.023313][ T5229] ? __pfx_migrate_pages+0x10/0x10 [ 55.028488][ T5229] ? find_vma+0xf9/0x170 [ 55.032769][ T5229] ? __pfx_find_vma+0x10/0x10 [ 55.037535][ T5229] ? __pfx___up_read+0x10/0x10 [ 55.042317][ T5229] ? bitmap_bitremap+0x295/0x2c0 [ 55.047346][ T5229] do_migrate_pages+0x7ef/0xa30 [ 55.052223][ T5229] ? __pfx_do_migrate_pages+0x10/0x10 [ 55.057640][ T5229] ? __pfx_lock_release+0x10/0x10 [ 55.062687][ T5229] ? apparmor_capable+0x13b/0x1b0 [ 55.067845][ T5229] ? bpf_lsm_capable+0x9/0x10 [ 55.072550][ T5229] ? __se_sys_migrate_pages+0x132/0x740 [ 55.078137][ T5229] __se_sys_migrate_pages+0x6c4/0x740 [ 55.083524][ T5229] ? __pfx___se_sys_migrate_pages+0x10/0x10 [ 55.089457][ T5229] ? do_syscall_64+0x100/0x230 [ 55.094238][ T5229] do_syscall_64+0xf3/0x230 [ 55.098798][ T5229] ? clear_bhb_loop+0x35/0x90 [ 55.103523][ T5229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.109459][ T5229] RIP: 0033:0x7fd4c1b123e9 [ 55.113899][ T5229] 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 [ 55.133667][ T5229] RSP: 002b:00007ffc3a5f83d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 [ 55.142142][ T5229] RAX: ffffffffffffffda RBX: 00007ffc3a5f85b8 RCX: 00007fd4c1b123e9 [ 55.150189][ T5229] RDX: 0000000020000040 RSI: 0000000000000003 RDI: 0000000000000000 [ 55.158735][ T5229] RBP: 00007fd4c1b85610 R08: 00000000ffffc000 R09: 00000000ffffc000 [ 55.166733][ T5229] R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000001 [ 55.174796][ T5229] R13: 00007ffc3a5f85a8 R14: 0000000000000001 R15: 0000000000000001 [ 55.182814][ T5229] [ 55.185827][ T5229] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 55.193095][ T5229] CPU: 1 UID: 0 PID: 5229 Comm: syz-executor342 Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 [ 55.203839][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.213889][ T5229] Call Trace: [ 55.217161][ T5229] [ 55.220078][ T5229] dump_stack_lvl+0x241/0x360 [ 55.224746][ T5229] ? __pfx_dump_stack_lvl+0x10/0x10 [ 55.229930][ T5229] ? __pfx__printk+0x10/0x10 [ 55.234512][ T5229] ? vscnprintf+0x5d/0x90 [ 55.238829][ T5229] panic+0x349/0x880 [ 55.242714][ T5229] ? __warn+0x177/0x4e0 [ 55.246852][ T5229] ? __pfx_panic+0x10/0x10 [ 55.251262][ T5229] __warn+0x34b/0x4e0 [ 55.255231][ T5229] ? __page_table_check_ptes_set+0x3bf/0x410 [ 55.261206][ T5229] report_bug+0x2b3/0x500 [ 55.265523][ T5229] ? __page_table_check_ptes_set+0x3bf/0x410 [ 55.271493][ T5229] handle_bug+0x60/0x90 [ 55.275634][ T5229] exc_invalid_op+0x1a/0x50 [ 55.280138][ T5229] asm_exc_invalid_op+0x1a/0x20 [ 55.284989][ T5229] RIP: 0010:__page_table_check_ptes_set+0x3bf/0x410 [ 55.291661][ T5229] Code: 00 6c 49 39 c4 74 1d 48 b8 00 00 00 00 00 00 00 68 49 39 c4 75 1c e8 60 6b 89 ff eb 0c e8 59 6b 89 ff eb 05 e8 52 6b 89 ff 90 <0f> 0b 90 e9 98 fd ff ff e8 44 6b 89 ff e9 8e fd ff ff e8 da b9 b9 [ 55.311268][ T5229] RSP: 0018:ffffc90002fe7000 EFLAGS: 00010293 [ 55.317333][ T5229] RAX: ffffffff820b7ac0 RBX: d7ffe7fff1ed7c06 RCX: ffff88801cba3c00 [ 55.325296][ T5229] RDX: 0000000000000000 RSI: ffffffff8ea73b20 RDI: 6800000000000000 [ 55.333264][ T5229] RBP: ffffc90002fe70b0 R08: 0000000000000007 R09: ffffffff820b7a8e [ 55.341230][ T5229] R10: 0000000000000003 R11: ffff88801cba3c00 R12: 6800000000000000 [ 55.349200][ T5229] R13: 0000000000000000 R14: 1ffff920005fce04 R15: 0000000000000001 [ 55.357170][ T5229] ? __page_table_check_ptes_set+0x37e/0x410 [ 55.363147][ T5229] ? __page_table_check_ptes_set+0x3b0/0x410 [ 55.369129][ T5229] ? __pfx___page_table_check_ptes_set+0x10/0x10 [ 55.375452][ T5229] ? folio_try_share_anon_rmap_pte+0x5a8/0x1450 [ 55.381693][ T5229] try_to_migrate_one+0x2683/0x4240 [ 55.386906][ T5229] ? try_to_migrate_one+0x89f/0x4240 [ 55.392209][ T5229] ? __pfx_try_to_migrate_one+0x10/0x10 [ 55.397766][ T5229] ? __pfx___might_resched+0x10/0x10 [ 55.403053][ T5229] ? folio_lock_anon_vma_read+0x58/0x670 [ 55.408676][ T5229] ? folio_lock_anon_vma_read+0x5c9/0x670 [ 55.414387][ T5229] ? folio_lock_anon_vma_read+0x58/0x670 [ 55.420018][ T5229] ? anon_vma_interval_tree_iter_first+0x2d4/0x300 [ 55.426519][ T5229] ? __pfx_try_to_migrate_one+0x10/0x10 [ 55.432062][ T5229] rmap_walk_anon+0x4cd/0x8a0 [ 55.436742][ T5229] try_to_migrate+0x3de/0x4b0 [ 55.441415][ T5229] ? __pfx_try_to_migrate+0x10/0x10 [ 55.446606][ T5229] ? __pfx_try_to_migrate_one+0x10/0x10 [ 55.452145][ T5229] ? __pfx_folio_not_mapped+0x10/0x10 [ 55.457509][ T5229] ? __pfx_folio_lock_anon_vma_read+0x10/0x10 [ 55.463565][ T5229] ? __pfx_invalid_migration_vma+0x10/0x10 [ 55.469374][ T5229] migrate_pages_batch+0x113d/0x36d0 [ 55.474666][ T5229] ? __pfx_alloc_migration_target+0x10/0x10 [ 55.480569][ T5229] ? __pfx_migrate_pages_batch+0x10/0x10 [ 55.486217][ T5229] ? mt_find+0x2a9/0x920 [ 55.490463][ T5229] migrate_pages+0x2062/0x3560 [ 55.495241][ T5229] ? __pfx_alloc_migration_target+0x10/0x10 [ 55.501136][ T5229] ? __pfx_migrate_pages+0x10/0x10 [ 55.506241][ T5229] ? find_vma+0xf9/0x170 [ 55.510487][ T5229] ? __pfx_find_vma+0x10/0x10 [ 55.515274][ T5229] ? __pfx___up_read+0x10/0x10 [ 55.520035][ T5229] ? bitmap_bitremap+0x295/0x2c0 [ 55.524977][ T5229] do_migrate_pages+0x7ef/0xa30 [ 55.529836][ T5229] ? __pfx_do_migrate_pages+0x10/0x10 [ 55.535205][ T5229] ? __pfx_lock_release+0x10/0x10 [ 55.540236][ T5229] ? apparmor_capable+0x13b/0x1b0 [ 55.545286][ T5229] ? bpf_lsm_capable+0x9/0x10 [ 55.549986][ T5229] ? __se_sys_migrate_pages+0x132/0x740 [ 55.555546][ T5229] __se_sys_migrate_pages+0x6c4/0x740 [ 55.560931][ T5229] ? __pfx___se_sys_migrate_pages+0x10/0x10 [ 55.566827][ T5229] ? do_syscall_64+0x100/0x230 [ 55.571590][ T5229] do_syscall_64+0xf3/0x230 [ 55.576088][ T5229] ? clear_bhb_loop+0x35/0x90 [ 55.580762][ T5229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.586656][ T5229] RIP: 0033:0x7fd4c1b123e9 [ 55.591066][ T5229] 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 [ 55.610667][ T5229] RSP: 002b:00007ffc3a5f83d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 [ 55.619165][ T5229] RAX: ffffffffffffffda RBX: 00007ffc3a5f85b8 RCX: 00007fd4c1b123e9 [ 55.627127][ T5229] RDX: 0000000020000040 RSI: 0000000000000003 RDI: 0000000000000000 [ 55.635092][ T5229] RBP: 00007fd4c1b85610 R08: 00000000ffffc000 R09: 00000000ffffc000 [ 55.643055][ T5229] R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000001 [ 55.651026][ T5229] R13: 00007ffc3a5f85a8 R14: 0000000000000001 R15: 0000000000000001 [ 55.659004][ T5229] [ 55.662283][ T5229] Kernel Offset: disabled [ 55.666789][ T5229] Rebooting in 86400 seconds..