Warning: Permanently added '10.128.10.39' (ED25519) to the list of known hosts. 2024/01/14 20:10:04 ignoring optional flag "sandboxArg"="0" 2024/01/14 20:10:04 parsed 1 programs 2024/01/14 20:10:04 executed programs: 0 [ 49.681502][ T2012] loop0: detected capacity change from 0 to 2048 [ 49.689888][ T2012] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 49.811557][ T2015] loop0: detected capacity change from 0 to 2048 [ 49.819785][ T2015] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 49.947998][ T2017] loop0: detected capacity change from 0 to 2048 [ 49.956077][ T2017] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 50.090028][ T2019] loop0: detected capacity change from 0 to 2048 [ 50.098866][ T2019] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 50.157072][ T1594] ================================================================== [ 50.165574][ T1594] BUG: KASAN: use-after-free in crc_itu_t+0x9c/0xc0 [ 50.172141][ T1594] Read of size 1 at addr ffff88806d227000 by task syz-executor.0/1594 [ 50.180254][ T1594] [ 50.182548][ T1594] CPU: 1 PID: 1594 Comm: syz-executor.0 Not tainted 5.15.146-syzkaller #0 [ 50.191024][ T1594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 50.201059][ T1594] Call Trace: [ 50.204311][ T1594] <TASK> [ 50.207213][ T1594] dump_stack_lvl+0x41/0x5e [ 50.211692][ T1594] print_address_description.constprop.0.cold+0x6c/0x309 [ 50.218803][ T1594] ? crc_itu_t+0x9c/0xc0 [ 50.223027][ T1594] ? crc_itu_t+0x9c/0xc0 [ 50.227238][ T1594] kasan_report.cold+0x83/0xdf [ 50.231976][ T1594] ? crc_itu_t+0x9c/0xc0 [ 50.236277][ T1594] crc_itu_t+0x9c/0xc0 [ 50.240343][ T1594] udf_finalize_lvid+0xdb/0x1d0 [ 50.245183][ T1594] ? udf_mount+0x10/0x10 [ 50.249401][ T1594] udf_close_lvid+0x3db/0x590 [ 50.254139][ T1594] udf_put_super+0x167/0x1d0 [ 50.258884][ T1594] generic_shutdown_super+0x129/0x320 [ 50.264247][ T1594] kill_block_super+0x93/0xd0 [ 50.268980][ T1594] deactivate_locked_super+0x7b/0x130 [ 50.274509][ T1594] cleanup_mnt+0x2b8/0x3e0 [ 50.278970][ T1594] task_work_run+0xb8/0x140 [ 50.283553][ T1594] exit_to_user_mode_prepare+0x15a/0x160 [ 50.289340][ T1594] syscall_exit_to_user_mode+0x12/0x30 [ 50.294881][ T1594] do_syscall_64+0x42/0x80 [ 50.299355][ T1594] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.305391][ T1594] RIP: 0033:0x7f3f533b4c87 [ 50.309878][ T1594] 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 [ 50.329563][ T1594] RSP: 002b:00007ffc505a5dc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 50.338065][ T1594] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3f533b4c87 [ 50.346511][ T1594] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc505a5e80 [ 50.355070][ T1594] RBP: 00007ffc505a5e80 R08: 0000000000000000 R09: 0000000000000000 [ 50.363186][ T1594] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc505a6f40 [ 50.371219][ T1594] R13: 00007f3f5340ec5a R14: 000000000000c388 R15: 0000000000000006 [ 50.379506][ T1594] </TASK> [ 50.382604][ T1594] [ 50.385451][ T1594] The buggy address belongs to the page: [ 50.391371][ T1594] page:ffffea0001b489c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6d227 [ 50.402117][ T1594] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 50.409491][ T1594] raw: 00fff00000000000 ffffea0001fa5148 ffffea0001d8a548 0000000000000000 [ 50.418064][ T1594] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 50.426794][ T1594] page dumped because: kasan: bad access detected [ 50.433173][ T1594] page_owner tracks the page as freed [ 50.438689][ T1594] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x101cc0(GFP_USER|__GFP_WRITE), pid 2017, ts 49967681122, free_ts 50006176646 [ 50.453322][ T1594] get_page_from_freelist+0x12d1/0x2d40 [ 50.458932][ T1594] __alloc_pages+0x1b2/0x440 [ 50.463575][ T1594] pagecache_get_page+0x299/0xdd0 [ 50.468705][ T1594] grab_cache_page_write_begin+0x4a/0x80 [ 50.474347][ T1594] block_write_begin+0x1f/0x150 [ 50.479334][ T1594] generic_perform_write+0x1d6/0x430 [ 50.484841][ T1594] __generic_file_write_iter+0x2f0/0x560 [ 50.490609][ T1594] blkdev_write_iter+0x217/0x4b0 [ 50.495601][ T1594] new_sync_write+0x35d/0x5f0 [ 50.500243][ T1594] vfs_write+0x574/0x7e0 [ 50.504541][ T1594] ksys_write+0xf4/0x1d0 [ 50.508835][ T1594] do_syscall_64+0x35/0x80 [ 50.513216][ T1594] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.519333][ T1594] page last free stack trace: [ 50.524607][ T1594] free_pcp_prepare+0x379/0x850 [ 50.529815][ T1594] free_unref_page_list+0x16f/0xbd0 [ 50.535184][ T1594] release_pages+0xb3a/0x1480 [ 50.539915][ T1594] __pagevec_release+0x59/0xe0 [ 50.544754][ T1594] truncate_inode_pages_range+0x250/0x9f0 [ 50.550981][ T1594] blkdev_put_whole+0x19b/0x210 [ 50.556166][ T1594] blkdev_put+0x385/0x700 [ 50.560811][ T1594] deactivate_locked_super+0x7b/0x130 [ 50.566490][ T1594] cleanup_mnt+0x2b8/0x3e0 [ 50.574262][ T1594] task_work_run+0xb8/0x140 [ 50.579040][ T1594] exit_to_user_mode_prepare+0x15a/0x160 [ 50.584922][ T1594] syscall_exit_to_user_mode+0x12/0x30 [ 50.590351][ T1594] do_syscall_64+0x42/0x80 [ 50.594731][ T1594] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.600586][ T1594] [ 50.602877][ T1594] Memory state around the buggy address: [ 50.608468][ T1594] ffff88806d226f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.616495][ T1594] ffff88806d226f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 50.624524][ T1594] >ffff88806d227000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.632553][ T1594] ^ [ 50.636849][ T1594] ffff88806d227080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.645333][ T1594] ffff88806d227100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 50.653464][ T1594] ================================================================== [ 50.661934][ T1594] Disabling lock debugging due to kernel taint [ 50.669668][ T1594] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 50.678348][ T1594] Kernel Offset: disabled [ 50.683625][ T1594] Rebooting in 86400 seconds..