Warning: Permanently added '10.128.1.183' (ED25519) to the list of known hosts. 2023/12/26 09:12:31 ignoring optional flag "sandboxArg"="0" 2023/12/26 09:12:31 parsed 1 programs 2023/12/26 09:12:31 executed programs: 0 [ 54.374819][ T1579] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 58.956589][ T1996] loop0: detected capacity change from 0 to 2048 [ 58.963844][ T1996] ======================================================= [ 58.963844][ T1996] WARNING: The mand mount option has been deprecated and [ 58.963844][ T1996] and is ignored by this kernel. Remove the mand [ 58.963844][ T1996] option from the mount to silence this warning. [ 58.963844][ T1996] ======================================================= [ 59.000577][ T1996] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 59.012586][ T1996] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 59.085821][ T1585] ================================================================== [ 59.094077][ T1585] BUG: KASAN: use-after-free in crc_itu_t+0x1c6/0x240 [ 59.100824][ T1585] Read of size 1 at addr ffff8880712a4000 by task syz-executor.0/1585 [ 59.109205][ T1585] [ 59.111602][ T1585] CPU: 0 PID: 1585 Comm: syz-executor.0 Not tainted 6.1.69-syzkaller #0 [ 59.120176][ T1585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 59.130223][ T1585] Call Trace: [ 59.133479][ T1585] [ 59.136481][ T1585] dump_stack_lvl+0xf4/0x251 [ 59.141041][ T1585] ? nf_tcp_handle_invalid+0x2f3/0x2f3 [ 59.146467][ T1585] ? panic+0x3f7/0x3f7 [ 59.150509][ T1585] ? _printk+0xca/0x10a [ 59.158031][ T1585] ? ktime_get_real_ts64+0x340/0x340 [ 59.163314][ T1585] print_report+0x15f/0x4f0 [ 59.167802][ T1585] ? crc_itu_t+0x1c6/0x240 [ 59.172195][ T1585] kasan_report+0x136/0x160 [ 59.176671][ T1585] ? crc_itu_t+0x1c6/0x240 [ 59.181055][ T1585] crc_itu_t+0x1c6/0x240 [ 59.185266][ T1585] udf_sync_fs+0x1bd/0x370 [ 59.189648][ T1585] ? udf_put_super+0x130/0x130 [ 59.194381][ T1585] ? dentry_kill+0xbb/0x1e0 [ 59.198948][ T1585] ? dput+0x38/0x2b0 [ 59.202830][ T1585] sync_filesystem+0xbf/0x180 [ 59.207574][ T1585] generic_shutdown_super+0x65/0x2c0 [ 59.212829][ T1585] kill_block_super+0x75/0xb0 [ 59.217479][ T1585] deactivate_locked_super+0x71/0xd0 [ 59.222738][ T1585] cleanup_mnt+0x2bd/0x330 [ 59.227128][ T1585] task_work_run+0x206/0x280 [ 59.231697][ T1585] ? task_work_cancel+0x2a0/0x2a0 [ 59.236690][ T1585] ? __x64_sys_umount+0xe4/0x120 [ 59.241691][ T1585] ? path_umount+0xc70/0xc70 [ 59.246246][ T1585] exit_to_user_mode_loop+0xa9/0xc0 [ 59.251413][ T1585] exit_to_user_mode_prepare+0x64/0xb0 [ 59.256927][ T1585] syscall_exit_to_user_mode+0x27/0x1c0 [ 59.262441][ T1585] do_syscall_64+0x49/0x80 [ 59.266925][ T1585] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 59.272874][ T1585] RIP: 0033:0x7fc4e927de57 [ 59.277263][ T1585] 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 [ 59.297195][ T1585] RSP: 002b:00007ffe70762128 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 59.305688][ T1585] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc4e927de57 [ 59.313638][ T1585] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe707621e0 [ 59.321581][ T1585] RBP: 00007ffe707621e0 R08: 0000000000000000 R09: 0000000000000000 [ 59.329531][ T1585] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe707632a0 [ 59.337488][ T1585] R13: 00007fc4e92c73b9 R14: 000000000000e626 R15: 0000000000000006 [ 59.345623][ T1585] [ 59.348619][ T1585] [ 59.350918][ T1585] The buggy address belongs to the physical page: [ 59.357301][ T1585] page:ffffea0001c4a900 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x712a4 [ 59.367530][ T1585] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 59.375137][ T1585] raw: 00fff00000000000 ffffea0001b9ddc8 ffffea0001b7d308 0000000000000000 [ 59.383904][ T1585] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 59.392987][ T1585] page dumped because: kasan: bad access detected [ 59.399378][ T1585] page_owner tracks the page as freed [ 59.404721][ T1585] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 1995, tgid 1995 (syz-executor.0), ts 58945008203, free_ts 59083844297 [ 59.423614][ T1585] post_alloc_hook+0x286/0x2b0 [ 59.428442][ T1585] get_page_from_freelist+0x2fdd/0x3170 [ 59.433954][ T1585] __alloc_pages+0x251/0x640 [ 59.438512][ T1585] __folio_alloc+0xf/0x30 [ 59.442897][ T1585] vma_alloc_folio+0x484/0x9e0 [ 59.447665][ T1585] handle_mm_fault+0x232f/0x4260 [ 59.452582][ T1585] exc_page_fault+0x22a/0x5e0 [ 59.457373][ T1585] asm_exc_page_fault+0x22/0x30 [ 59.462202][ T1585] page last free stack trace: [ 59.466850][ T1585] free_unref_page_prepare+0xd4b/0xee0 [ 59.472289][ T1585] free_unref_page_list+0x54b/0x7e0 [ 59.477459][ T1585] release_pages+0x175c/0x1900 [ 59.482193][ T1585] tlb_flush_mmu+0xe5/0x1d0 [ 59.486665][ T1585] tlb_finish_mmu+0xb0/0x1b0 [ 59.491223][ T1585] exit_mmap+0x341/0x730 [ 59.495608][ T1585] __mmput+0x9b/0x2d0 [ 59.499568][ T1585] exit_mm+0x122/0x1b0 [ 59.503603][ T1585] do_exit+0x81e/0x23a0 [ 59.507727][ T1585] do_group_exit+0x1b5/0x280 [ 59.512302][ T1585] get_signal+0x1117/0x1260 [ 59.516795][ T1585] arch_do_signal_or_restart+0xb3/0x1240 [ 59.522410][ T1585] exit_to_user_mode_loop+0x61/0xc0 [ 59.527588][ T1585] exit_to_user_mode_prepare+0x64/0xb0 [ 59.533021][ T1585] syscall_exit_to_user_mode+0x27/0x1c0 [ 59.538540][ T1585] do_syscall_64+0x49/0x80 [ 59.542928][ T1585] [ 59.545244][ T1585] Memory state around the buggy address: [ 59.550847][ T1585] ffff8880712a3f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 59.559055][ T1585] ffff8880712a3f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 59.567170][ T1585] >ffff8880712a4000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 59.575197][ T1585] ^ [ 59.579236][ T1585] ffff8880712a4080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 59.587272][ T1585] ffff8880712a4100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 59.595385][ T1585] ================================================================== [ 59.604339][ T1585] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 59.611759][ T1585] Kernel Offset: disabled [ 59.616076][ T1585] Rebooting in 86400 seconds..