DUID 00:04:4b:a6:d8:97:08:21:27:2e:fd:cf:3e:39:f6:c0:7f:1f forked to background, child pid 3215 [ 28.745387][ T3216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.755601][ T3216] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. Setting up swapspace version 1, size = 127995904 bytes executing program syzkaller login: [ 52.176928][ T3541] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 52.244479][ T3543] loop0: detected capacity change from 0 to 4096 [ 52.252875][ T3543] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 52.284059][ T3543] ntfs: volume version 3.1. [ 52.300283][ T3543] ================================================================== [ 52.308378][ T3543] BUG: KASAN: out-of-bounds in ntfs_read_folio+0x9b0/0x29d0 [ 52.315710][ T3543] Read of size 10 at addr ffff8880681d7170 by task syz-executor426/3543 [ 52.324043][ T3543] [ 52.326377][ T3543] CPU: 1 PID: 3543 Comm: syz-executor426 Not tainted 6.1.69-syzkaller #0 [ 52.335382][ T3543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 52.345683][ T3543] Call Trace: [ 52.348946][ T3543] [ 52.351863][ T3543] dump_stack_lvl+0x1e3/0x2cb [ 52.356535][ T3543] ? nf_tcp_handle_invalid+0x642/0x642 [ 52.361975][ T3543] ? panic+0x75d/0x75d [ 52.366022][ T3543] ? _printk+0xd1/0x111 [ 52.370156][ T3543] ? _raw_spin_lock_irqsave+0xac/0x120 [ 52.375602][ T3543] print_report+0x15f/0x4f0 [ 52.380094][ T3543] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.386058][ T3543] ? __virt_addr_valid+0x22b/0x2e0 [ 52.391154][ T3543] ? __phys_addr+0xb6/0x170 [ 52.395638][ T3543] ? ntfs_read_folio+0x9b0/0x29d0 [ 52.400644][ T3543] kasan_report+0x136/0x160 [ 52.405132][ T3543] ? ntfs_read_folio+0x9b0/0x29d0 [ 52.410137][ T3543] kasan_check_range+0x27f/0x290 [ 52.415055][ T3543] ? ntfs_read_folio+0x9b0/0x29d0 [ 52.420068][ T3543] memcpy+0x25/0x60 [ 52.423873][ T3543] ntfs_read_folio+0x9b0/0x29d0 [ 52.428707][ T3543] ? xa_load+0x3fd/0x480 [ 52.432947][ T3543] ? xas_find_conflict+0x890/0x890 [ 52.438038][ T3543] ? ntfs_writepage+0x1ac0/0x1ac0 [ 52.443046][ T3543] ? __lock_acquire+0x1f80/0x1f80 [ 52.448053][ T3543] ? readahead_folio+0x32d/0x620 [ 52.453001][ T3543] ? ntfs_writepage+0x1ac0/0x1ac0 [ 52.458021][ T3543] read_pages+0x5f2/0x830 [ 52.462334][ T3543] ? folio_add_lru+0x34d/0xd70 [ 52.467084][ T3543] ? folio_add_lru+0x34d/0xd70 [ 52.471831][ T3543] ? page_cache_ra_unbounded+0x7b0/0x7b0 [ 52.477463][ T3543] ? __filemap_add_folio+0x1ba0/0x1ba0 [ 52.482936][ T3543] ? page_cache_ra_order+0xb17/0xcc0 [ 52.488216][ T3543] page_cache_ra_unbounded+0x68b/0x7b0 [ 52.493670][ T3543] filemap_read+0x7fa/0x31d0 [ 52.498259][ T3543] ? find_get_pages_range_tag+0x810/0x810 [ 52.503977][ T3543] ? __kernel_text_address+0x9/0x40 [ 52.509180][ T3543] ? unwind_get_return_address+0x49/0x80 [ 52.514813][ T3543] ? arch_stack_walk+0xf3/0x140 [ 52.519662][ T3543] ? generic_file_read_iter+0x90/0x540 [ 52.529111][ T3543] ? __stack_depot_save+0x36/0x470 [ 52.535072][ T3543] ? iov_iter_kvec+0x4a/0x1b0 [ 52.539783][ T3543] __kernel_read+0x41e/0x8a0 [ 52.544375][ T3543] ? kasan_set_track+0x4b/0x70 [ 52.549126][ T3543] ? rw_verify_area+0x1a0/0x1a0 [ 52.553966][ T3543] integrity_kernel_read+0xac/0xf0 [ 52.559060][ T3543] ? integrity_inode_free+0x170/0x170 [ 52.564435][ T3543] ima_calc_file_hash+0xa57/0x1c00 [ 52.569533][ T3543] ? validate_chain+0x13ce/0x5950 [ 52.574540][ T3543] ? reacquire_held_locks+0x660/0x660 [ 52.579933][ T3543] ? ima_alloc_tfm+0x310/0x310 [ 52.584701][ T3543] ? read_lock_is_recursive+0x10/0x10 [ 52.590088][ T3543] ? __mutex_trylock_common+0x17e/0x2e0 [ 52.595625][ T3543] ? __might_sleep+0xb0/0xb0 [ 52.600199][ T3543] ? trace_raw_output_contention_end+0xd0/0xd0 [ 52.606339][ T3543] ima_collect_measurement+0x59a/0xc30 [ 52.611781][ T3543] ? trace_contention_end+0x61/0x170 [ 52.617087][ T3543] ? ima_get_action+0xa0/0xa0 [ 52.621770][ T3543] ? is_bad_inode+0x9/0x40 [ 52.626193][ T3543] process_measurement+0x135c/0x21b0 [ 52.631473][ T3543] ? tomoyo_check_open_permission+0x1f2/0x4c0 [ 52.637547][ T3543] ? ima_file_mmap+0x1c0/0x1c0 [ 52.642324][ T3543] ? tomoyo_check_open_permission+0x3aa/0x4c0 [ 52.648505][ T3543] ? tomoyo_check_open_permission+0x1f2/0x4c0 [ 52.654569][ T3543] ? apparmor_file_open+0x3e3/0x820 [ 52.659767][ T3543] ? aa_get_current_label+0x111/0x1d0 [ 52.665136][ T3543] ? apparmor_current_getsecid_subj+0xac/0x110 [ 52.671283][ T3543] ima_file_check+0xed/0x170 [ 52.675859][ T3543] ? do_dentry_open+0xc1d/0x10f0 [ 52.680779][ T3543] ? ima_bprm_check+0x2b0/0x2b0 [ 52.685610][ T3543] path_openat+0x2687/0x2e60 [ 52.690186][ T3543] ? do_filp_open+0x480/0x480 [ 52.694844][ T3543] do_filp_open+0x230/0x480 [ 52.699326][ T3543] ? vfs_tmpfile+0x4a0/0x4a0 [ 52.703895][ T3543] ? _raw_spin_unlock+0x24/0x40 [ 52.708722][ T3543] ? alloc_fd+0x59c/0x640 [ 52.713070][ T3543] do_sys_openat2+0x13b/0x500 [ 52.717752][ T3543] ? do_sys_open+0x220/0x220 [ 52.722335][ T3543] __x64_sys_openat+0x243/0x290 [ 52.727195][ T3543] ? __ia32_sys_open+0x270/0x270 [ 52.732122][ T3543] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.738363][ T3543] ? lockdep_hardirqs_on+0x94/0x130 [ 52.745105][ T3543] ? syscall_enter_from_user_mode+0x2e/0x220 [ 52.751083][ T3543] do_syscall_64+0x3d/0xb0 [ 52.755573][ T3543] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.761452][ T3543] RIP: 0033:0x7ffbf5b84e49 [ 52.765852][ T3543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 00 00 90 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 [ 52.785467][ T3543] RSP: 002b:00007ffd21a516b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 52.793869][ T3543] RAX: ffffffffffffffda RBX: 00007ffbf5bce09d RCX: 00007ffbf5b84e49 [ 52.801823][ T3543] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 00000000ffffff9c [ 52.809834][ T3543] RBP: 00007ffd21a516e0 R08: 000000000001ee7c R09: 0000000000000000 [ 52.817806][ T3543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.825766][ T3543] R13: 00007ffd21a51968 R14: 0000000000000001 R15: 0000000000000001 [ 52.833766][ T3543] [ 52.837047][ T3543] [ 52.839365][ T3543] The buggy address belongs to the physical page: [ 52.845815][ T3543] page:ffffea0001a075c0 refcount:1 mapcount:1 mapping:0000000000000000 index:0x557dc5706 pfn:0x681d7 [ 52.859645][ T3543] memcg:ffff88813fe10000 [ 52.863868][ T3543] anon flags: 0xfff800000a0014(uptodate|lru|mappedtodisk|swapbacked|node=0|zone=1|lastcpupid=0x7ff) [ 52.874611][ T3543] raw: 00fff800000a0014 ffffea0001a07588 ffffea0001a07608 ffff888027c30001 [ 52.883174][ T3543] raw: 0000000557dc5706 0000000000000000 0000000100000000 ffff88813fe10000 [ 52.891730][ T3543] page dumped because: kasan: bad access detected [ 52.898118][ T3543] page_owner tracks the page as allocated [ 52.903826][ T3543] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 3002, tgid 3002 (udevd), ts 52301405114, free_ts 52243247339 [ 52.920926][ T3543] post_alloc_hook+0x18d/0x1b0 [ 52.925717][ T3543] get_page_from_freelist+0x31a1/0x3320 [ 52.931243][ T3543] __alloc_pages+0x28d/0x770 [ 52.935898][ T3543] __folio_alloc+0xf/0x30 [ 52.940284][ T3543] vma_alloc_folio+0x486/0x990 [ 52.945939][ T3543] wp_page_copy+0x291/0x18c0 [ 52.950985][ T3543] handle_mm_fault+0x2525/0x5340 [ 52.955906][ T3543] exc_page_fault+0x26f/0x660 [ 52.960577][ T3543] asm_exc_page_fault+0x22/0x30 [ 52.965591][ T3543] page last free stack trace: [ 52.970241][ T3543] free_unref_page_prepare+0xf63/0x1120 [ 52.975781][ T3543] free_unref_page_list+0x663/0x900 [ 52.980955][ T3543] release_pages+0x2836/0x2b40 [ 52.985698][ T3543] tlb_flush_mmu+0xfc/0x210 [ 52.990180][ T3543] tlb_finish_mmu+0xce/0x1f0 [ 52.994747][ T3543] unmap_region+0x29f/0x2f0 [ 52.999237][ T3543] do_mas_align_munmap+0xec8/0x15f0 [ 53.004430][ T3543] do_mas_munmap+0x246/0x2b0 [ 53.009011][ T3543] __vm_munmap+0x268/0x370 [ 53.013406][ T3543] __x64_sys_munmap+0x5c/0x70 [ 53.018062][ T3543] do_syscall_64+0x3d/0xb0 [ 53.022457][ T3543] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.028333][ T3543] [ 53.030658][ T3543] Memory state around the buggy address: [ 53.036448][ T3543] ffff8880681d7080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.046280][ T3543] ffff8880681d7100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.054341][ T3543] >ffff8880681d7180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.062744][ T3543] ^ [ 53.066793][ T3543] ffff8880681d7200: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.074849][ T3543] ffff8880681d7280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.082886][ T3543] ================================================================== [ 53.091038][ T3543] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 53.098225][ T3543] CPU: 1 PID: 3543 Comm: syz-executor426 Not tainted 6.1.69-syzkaller #0 [ 53.106625][ T3543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 53.116668][ T3543] Call Trace: [ 53.119941][ T3543] [ 53.122871][ T3543] dump_stack_lvl+0x1e3/0x2cb [ 53.127545][ T3543] ? nf_tcp_handle_invalid+0x642/0x642 [ 53.133168][ T3543] ? panic+0x75d/0x75d [ 53.137400][ T3543] ? vscnprintf+0x59/0x80 [ 53.141999][ T3543] panic+0x318/0x75d [ 53.146147][ T3543] ? check_panic_on_warn+0x1d/0xa0 [ 53.151252][ T3543] ? memcpy_page_flushcache+0xfc/0xfc [ 53.156644][ T3543] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 53.162528][ T3543] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 53.168410][ T3543] ? _raw_spin_unlock+0x40/0x40 [ 53.173251][ T3543] check_panic_on_warn+0x7e/0xa0 [ 53.178177][ T3543] ? ntfs_read_folio+0x9b0/0x29d0 [ 53.183281][ T3543] end_report+0x66/0x110 [ 53.187515][ T3543] kasan_report+0x143/0x160 [ 53.192010][ T3543] ? ntfs_read_folio+0x9b0/0x29d0 [ 53.197027][ T3543] kasan_check_range+0x27f/0x290 [ 53.201964][ T3543] ? ntfs_read_folio+0x9b0/0x29d0 [ 53.206996][ T3543] memcpy+0x25/0x60 [ 53.210817][ T3543] ntfs_read_folio+0x9b0/0x29d0 [ 53.215681][ T3543] ? xa_load+0x3fd/0x480 [ 53.219944][ T3543] ? xas_find_conflict+0x890/0x890 [ 53.225062][ T3543] ? ntfs_writepage+0x1ac0/0x1ac0 [ 53.230087][ T3543] ? __lock_acquire+0x1f80/0x1f80 [ 53.235205][ T3543] ? readahead_folio+0x32d/0x620 [ 53.240346][ T3543] ? ntfs_writepage+0x1ac0/0x1ac0 [ 53.245364][ T3543] read_pages+0x5f2/0x830 [ 53.249687][ T3543] ? folio_add_lru+0x34d/0xd70 [ 53.254448][ T3543] ? folio_add_lru+0x34d/0xd70 [ 53.259203][ T3543] ? page_cache_ra_unbounded+0x7b0/0x7b0 [ 53.264862][ T3543] ? __filemap_add_folio+0x1ba0/0x1ba0 [ 53.270317][ T3543] ? page_cache_ra_order+0xb17/0xcc0 [ 53.275679][ T3543] page_cache_ra_unbounded+0x68b/0x7b0 [ 53.281136][ T3543] filemap_read+0x7fa/0x31d0 [ 53.285736][ T3543] ? find_get_pages_range_tag+0x810/0x810 [ 53.291449][ T3543] ? __kernel_text_address+0x9/0x40 [ 53.296637][ T3543] ? unwind_get_return_address+0x49/0x80 [ 53.302263][ T3543] ? arch_stack_walk+0xf3/0x140 [ 53.307110][ T3543] ? generic_file_read_iter+0x90/0x540 [ 53.312561][ T3543] ? __stack_depot_save+0x36/0x470 [ 53.317660][ T3543] ? iov_iter_kvec+0x4a/0x1b0 [ 53.323061][ T3543] __kernel_read+0x41e/0x8a0 [ 53.328439][ T3543] ? kasan_set_track+0x4b/0x70 [ 53.333460][ T3543] ? rw_verify_area+0x1a0/0x1a0 [ 53.338314][ T3543] integrity_kernel_read+0xac/0xf0 [ 53.343681][ T3543] ? integrity_inode_free+0x170/0x170 [ 53.349057][ T3543] ima_calc_file_hash+0xa57/0x1c00 [ 53.354161][ T3543] ? validate_chain+0x13ce/0x5950 [ 53.359265][ T3543] ? reacquire_held_locks+0x660/0x660 [ 53.364635][ T3543] ? ima_alloc_tfm+0x310/0x310 [ 53.369406][ T3543] ? read_lock_is_recursive+0x10/0x10 [ 53.374775][ T3543] ? __mutex_trylock_common+0x17e/0x2e0 [ 53.380309][ T3543] ? __might_sleep+0xb0/0xb0 [ 53.384893][ T3543] ? trace_raw_output_contention_end+0xd0/0xd0 [ 53.391045][ T3543] ima_collect_measurement+0x59a/0xc30 [ 53.396493][ T3543] ? trace_contention_end+0x61/0x170 [ 53.401767][ T3543] ? ima_get_action+0xa0/0xa0 [ 53.406434][ T3543] ? is_bad_inode+0x9/0x40 [ 53.410852][ T3543] process_measurement+0x135c/0x21b0 [ 53.416126][ T3543] ? tomoyo_check_open_permission+0x1f2/0x4c0 [ 53.422192][ T3543] ? ima_file_mmap+0x1c0/0x1c0 [ 53.426945][ T3543] ? tomoyo_check_open_permission+0x3aa/0x4c0 [ 53.433008][ T3543] ? tomoyo_check_open_permission+0x1f2/0x4c0 [ 53.439076][ T3543] ? apparmor_file_open+0x3e3/0x820 [ 53.444266][ T3543] ? aa_get_current_label+0x111/0x1d0 [ 53.449628][ T3543] ? apparmor_current_getsecid_subj+0xac/0x110 [ 53.455773][ T3543] ima_file_check+0xed/0x170 [ 53.460359][ T3543] ? do_dentry_open+0xc1d/0x10f0 [ 53.465287][ T3543] ? ima_bprm_check+0x2b0/0x2b0 [ 53.470129][ T3543] path_openat+0x2687/0x2e60 [ 53.474717][ T3543] ? do_filp_open+0x480/0x480 [ 53.479389][ T3543] do_filp_open+0x230/0x480 [ 53.483883][ T3543] ? vfs_tmpfile+0x4a0/0x4a0 [ 53.488465][ T3543] ? _raw_spin_unlock+0x24/0x40 [ 53.493306][ T3543] ? alloc_fd+0x59c/0x640 [ 53.497693][ T3543] do_sys_openat2+0x13b/0x500 [ 53.502365][ T3543] ? do_sys_open+0x220/0x220 [ 53.506956][ T3543] __x64_sys_openat+0x243/0x290 [ 53.511799][ T3543] ? __ia32_sys_open+0x270/0x270 [ 53.516730][ T3543] ? syscall_enter_from_user_mode+0x2e/0x220 [ 53.522698][ T3543] ? lockdep_hardirqs_on+0x94/0x130 [ 53.527882][ T3543] ? syscall_enter_from_user_mode+0x2e/0x220 [ 53.535070][ T3543] do_syscall_64+0x3d/0xb0 [ 53.541391][ T3543] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.547299][ T3543] RIP: 0033:0x7ffbf5b84e49 [ 53.551704][ T3543] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 1a 00 00 90 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 [ 53.571296][ T3543] RSP: 002b:00007ffd21a516b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 53.579695][ T3543] RAX: ffffffffffffffda RBX: 00007ffbf5bce09d RCX: 00007ffbf5b84e49 [ 53.587652][ T3543] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 00000000ffffff9c [ 53.595607][ T3543] RBP: 00007ffd21a516e0 R08: 000000000001ee7c R09: 0000000000000000 [ 53.603566][ T3543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.611523][ T3543] R13: 00007ffd21a51968 R14: 0000000000000001 R15: 0000000000000001 [ 53.619495][ T3543] [ 53.622679][ T3543] Kernel Offset: disabled [ 53.626990][ T3543] Rebooting in 86400 seconds..