Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. 2023/11/25 10:35:38 ignoring optional flag "sandboxArg"="0" 2023/11/25 10:35:38 parsed 1 programs 2023/11/25 10:35:38 executed programs: 0 [ 52.264873][ T1579] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 57.311587][ T1998] loop0: detected capacity change from 0 to 2048 [ 57.319250][ T1998] ======================================================= [ 57.319250][ T1998] WARNING: The mand mount option has been deprecated and [ 57.319250][ T1998] and is ignored by this kernel. Remove the mand [ 57.319250][ T1998] option from the mount to silence this warning. [ 57.319250][ T1998] ======================================================= [ 57.357264][ T1998] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 57.370373][ T1998] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) 2023/11/25 10:35:43 executed programs: 1 [ 57.463044][ T1586] ================================================================== [ 57.471315][ T1586] BUG: KASAN: use-after-free in crc_itu_t+0x1c6/0x240 [ 57.478065][ T1586] Read of size 1 at addr ffff888069d81000 by task syz-executor.0/1586 [ 57.486203][ T1586] [ 57.488508][ T1586] CPU: 1 PID: 1586 Comm: syz-executor.0 Not tainted 6.1.63-syzkaller #0 [ 57.497164][ T1586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 57.507304][ T1586] Call Trace: [ 57.510665][ T1586] [ 57.513590][ T1586] dump_stack_lvl+0xf4/0x251 [ 57.518269][ T1586] ? nf_tcp_handle_invalid+0x2f3/0x2f3 [ 57.523798][ T1586] ? panic+0x3f7/0x3f7 [ 57.527957][ T1586] ? _printk+0xca/0x10a [ 57.532084][ T1586] ? ktime_get_real_ts64+0x340/0x340 [ 57.537437][ T1586] print_report+0x15f/0x4f0 [ 57.541972][ T1586] ? crc_itu_t+0x1c6/0x240 [ 57.546386][ T1586] kasan_report+0x136/0x160 [ 57.550860][ T1586] ? crc_itu_t+0x1c6/0x240 [ 57.555514][ T1586] crc_itu_t+0x1c6/0x240 [ 57.559736][ T1586] udf_sync_fs+0x1bd/0x370 [ 57.564154][ T1586] ? udf_put_super+0x130/0x130 [ 57.569342][ T1586] ? dentry_kill+0xbb/0x1e0 [ 57.573829][ T1586] ? dput+0x38/0x2b0 [ 57.577698][ T1586] sync_filesystem+0xbf/0x180 [ 57.582461][ T1586] generic_shutdown_super+0x65/0x2c0 [ 57.587905][ T1586] kill_block_super+0x75/0xb0 [ 57.592644][ T1586] deactivate_locked_super+0x71/0xd0 [ 57.598180][ T1586] cleanup_mnt+0x2bd/0x330 [ 57.602794][ T1586] task_work_run+0x206/0x280 [ 57.607554][ T1586] ? task_work_cancel+0x2a0/0x2a0 [ 57.612642][ T1586] ? __x64_sys_umount+0xe4/0x120 [ 57.617563][ T1586] ? path_umount+0xc70/0xc70 [ 57.622124][ T1586] exit_to_user_mode_loop+0xa9/0xc0 [ 57.627306][ T1586] exit_to_user_mode_prepare+0x64/0xb0 [ 57.632830][ T1586] syscall_exit_to_user_mode+0x27/0x1c0 [ 57.638431][ T1586] do_syscall_64+0x49/0x80 [ 57.643345][ T1586] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.649221][ T1586] RIP: 0033:0x7f2b53a7de57 [ 57.653609][ T1586] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 57.673363][ T1586] RSP: 002b:00007fff51789dc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 57.681757][ T1586] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2b53a7de57 [ 57.689984][ T1586] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff51789e80 [ 57.698031][ T1586] RBP: 00007fff51789e80 R08: 0000000000000000 R09: 0000000000000000 [ 57.706146][ T1586] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff5178af40 [ 57.714611][ T1586] R13: 00007f2b53ac73b9 R14: 000000000000dfa9 R15: 0000000000000006 [ 57.722903][ T1586] [ 57.725989][ T1586] [ 57.728287][ T1586] The buggy address belongs to the physical page: [ 57.734668][ T1586] page:ffffea0001a76040 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x69d81 [ 57.744955][ T1586] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 57.752041][ T1586] raw: 00fff00000000000 ffffea0001a74dc8 ffffea0001a76748 0000000000000000 [ 57.760721][ T1586] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 57.769791][ T1586] page dumped because: kasan: bad access detected [ 57.776701][ T1586] page_owner tracks the page as freed [ 57.782840][ T1586] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 1996, tgid 1996 (syz-executor.0), ts 57290383863, free_ts 57454383400 [ 57.801769][ T1586] post_alloc_hook+0x286/0x2b0 [ 57.806707][ T1586] get_page_from_freelist+0x2fdd/0x3170 [ 57.812647][ T1586] __alloc_pages+0x251/0x640 [ 57.817672][ T1586] __folio_alloc+0xf/0x30 [ 57.822168][ T1586] vma_alloc_folio+0x484/0x9e0 [ 57.826912][ T1586] wp_page_copy+0x226/0x1970 [ 57.831487][ T1586] handle_mm_fault+0x1f58/0x4260 [ 57.836496][ T1586] exc_page_fault+0x22a/0x5e0 [ 57.841356][ T1586] asm_exc_page_fault+0x22/0x30 [ 57.846538][ T1586] page last free stack trace: [ 57.851266][ T1586] free_unref_page_prepare+0xd4b/0xee0 [ 57.856971][ T1586] free_unref_page_list+0x54b/0x7e0 [ 57.862145][ T1586] release_pages+0x175c/0x1900 [ 57.866974][ T1586] tlb_flush_mmu+0xe5/0x1d0 [ 57.871623][ T1586] tlb_finish_mmu+0xb0/0x1b0 [ 57.876281][ T1586] exit_mmap+0x341/0x730 [ 57.880770][ T1586] __mmput+0x9b/0x2d0 [ 57.885270][ T1586] exit_mm+0x122/0x1b0 [ 57.889670][ T1586] do_exit+0x81e/0x23a0 [ 57.893925][ T1586] do_group_exit+0x1b5/0x280 [ 57.898812][ T1586] get_signal+0x1117/0x1260 [ 57.904032][ T1586] arch_do_signal_or_restart+0xb3/0x1240 [ 57.910007][ T1586] exit_to_user_mode_loop+0x61/0xc0 [ 57.915541][ T1586] exit_to_user_mode_prepare+0x64/0xb0 [ 57.921108][ T1586] syscall_exit_to_user_mode+0x27/0x1c0 [ 57.927376][ T1586] do_syscall_64+0x49/0x80 [ 57.931985][ T1586] [ 57.934295][ T1586] Memory state around the buggy address: [ 57.940014][ T1586] ffff888069d80f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 57.948349][ T1586] ffff888069d80f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 57.956606][ T1586] >ffff888069d81000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 57.964919][ T1586] ^ [ 57.969998][ T1586] ffff888069d81080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 57.978060][ T1586] ffff888069d81100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 57.986390][ T1586] ================================================================== [ 57.995189][ T1586] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 58.003001][ T1586] Kernel Offset: disabled [ 58.007504][ T1586] Rebooting in 86400 seconds..