Warning: Permanently added '10.128.1.97' (ED25519) to the list of known hosts. 2023/11/29 23:36:49 ignoring optional flag "sandboxArg"="0" 2023/11/29 23:36:49 parsed 1 programs 2023/11/29 23:36:49 executed programs: 0 [ 46.299354][ T2014] loop0: detected capacity change from 0 to 2048 [ 46.308190][ T2014] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 46.319216][ T2014] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 46.330316][ T2014] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 46.340856][ T2014] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 46.348584][ T2014] UDF-fs: Scanning with blocksize 512 failed [ 46.356189][ T2014] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.437408][ T2017] loop0: detected capacity change from 0 to 2048 [ 46.445413][ T2017] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 46.456776][ T2017] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 46.467802][ T2017] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 46.478377][ T2017] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 46.486503][ T2017] UDF-fs: Scanning with blocksize 512 failed [ 46.494158][ T2017] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 46.544242][ T1596] ================================================================== [ 46.552309][ T1596] BUG: KASAN: use-after-free in crc_itu_t+0x9c/0xc0 [ 46.558937][ T1596] Read of size 1 at addr ffff88806b34b000 by task syz-executor.0/1596 [ 46.567051][ T1596] [ 46.569351][ T1596] CPU: 1 PID: 1596 Comm: syz-executor.0 Not tainted 5.15.140-syzkaller #0 [ 46.577811][ T1596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 46.587830][ T1596] Call Trace: [ 46.591081][ T1596] [ 46.593985][ T1596] dump_stack_lvl+0x41/0x5e [ 46.598461][ T1596] print_address_description.constprop.0.cold+0x6c/0x309 [ 46.605447][ T1596] ? crc_itu_t+0x9c/0xc0 [ 46.609655][ T1596] ? crc_itu_t+0x9c/0xc0 [ 46.613871][ T1596] kasan_report.cold+0x83/0xdf [ 46.618614][ T1596] ? crc_itu_t+0x9c/0xc0 [ 46.622953][ T1596] crc_itu_t+0x9c/0xc0 [ 46.627054][ T1596] udf_finalize_lvid+0xdb/0x1d0 [ 46.631875][ T1596] ? udf_mount+0x10/0x10 [ 46.636187][ T1596] ? __dentry_kill+0x3d5/0x5e0 [ 46.640941][ T1596] udf_sync_fs+0xc9/0x130 [ 46.645234][ T1596] sync_filesystem.part.0+0x63/0x170 [ 46.650489][ T1596] generic_shutdown_super+0x64/0x320 [ 46.655740][ T1596] kill_block_super+0x93/0xd0 [ 46.660391][ T1596] deactivate_locked_super+0x7b/0x130 [ 46.666272][ T1596] cleanup_mnt+0x2b8/0x3e0 [ 46.670670][ T1596] task_work_run+0xb8/0x140 [ 46.675151][ T1596] exit_to_user_mode_prepare+0x15a/0x160 [ 46.680949][ T1596] syscall_exit_to_user_mode+0x12/0x30 [ 46.686382][ T1596] do_syscall_64+0x42/0x80 [ 46.690772][ T1596] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.696740][ T1596] RIP: 0033:0x7f8366a1fc87 [ 46.701123][ T1596] 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 [ 46.721870][ T1596] RSP: 002b:00007ffe0b531728 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 46.730791][ T1596] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8366a1fc87 [ 46.739020][ T1596] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe0b5317e0 [ 46.748010][ T1596] RBP: 00007ffe0b5317e0 R08: 0000000000000000 R09: 0000000000000000 [ 46.756068][ T1596] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe0b5328a0 [ 46.764021][ T1596] R13: 00007f8366a79c5a R14: 000000000000b522 R15: 0000000000000006 [ 46.772082][ T1596] [ 46.775111][ T1596] [ 46.777406][ T1596] The buggy address belongs to the page: [ 46.782999][ T1596] page:ffffea0001acd2c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6b34b [ 46.793208][ T1596] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 46.800310][ T1596] raw: 00fff00000000000 ffffea0001a6a688 ffffea0001b49ec8 0000000000000000 [ 46.808875][ T1596] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 46.817434][ T1596] page dumped because: kasan: bad access detected [ 46.823834][ T1596] page_owner tracks the page as freed [ 46.829183][ T1596] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100cca(GFP_HIGHUSER_MOVABLE), pid 2016, ts 46506222824, free_ts 46540023397 [ 46.843823][ T1596] get_page_from_freelist+0x12d1/0x2d40 [ 46.849349][ T1596] __alloc_pages+0x1b2/0x440 [ 46.853927][ T1596] alloc_pages_vma+0xe0/0x650 [ 46.858572][ T1596] wp_page_copy+0x18c/0x1890 [ 46.863219][ T1596] __handle_mm_fault+0x15ac/0x33c0 [ 46.868301][ T1596] handle_mm_fault+0x1c5/0x5b0 [ 46.873035][ T1596] do_user_addr_fault+0x298/0xcb0 [ 46.878024][ T1596] exc_page_fault+0x5a/0xb0 [ 46.882492][ T1596] asm_exc_page_fault+0x22/0x30 [ 46.887361][ T1596] page last free stack trace: [ 46.892025][ T1596] free_pcp_prepare+0x379/0x850 [ 46.896857][ T1596] free_unref_page_list+0x16f/0xbd0 [ 46.902110][ T1596] release_pages+0xb3a/0x1480 [ 46.906766][ T1596] tlb_finish_mmu+0x127/0x790 [ 46.911419][ T1596] exit_mmap+0x1b7/0x530 [ 46.916066][ T1596] mmput+0xd6/0x400 [ 46.920253][ T1596] do_exit+0x884/0x2200 [ 46.924563][ T1596] do_group_exit+0xe7/0x290 [ 46.929047][ T1596] get_signal+0x279/0x1f00 [ 46.933438][ T1596] arch_do_signal_or_restart+0x2b5/0x17b0 [ 46.939135][ T1596] exit_to_user_mode_prepare+0xef/0x160 [ 46.944684][ T1596] syscall_exit_to_user_mode+0x12/0x30 [ 46.950114][ T1596] do_syscall_64+0x42/0x80 [ 46.954528][ T1596] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.960409][ T1596] [ 46.962707][ T1596] Memory state around the buggy address: [ 46.968308][ T1596] ffff88806b34af00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.976341][ T1596] ffff88806b34af80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.984368][ T1596] >ffff88806b34b000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 46.992394][ T1596] ^ [ 46.996427][ T1596] ffff88806b34b080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.004451][ T1596] ffff88806b34b100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.012474][ T1596] ================================================================== [ 47.020498][ T1596] Disabling lock debugging due to kernel taint [ 47.026893][ T1596] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 47.034469][ T1596] Kernel Offset: disabled [ 47.038869][ T1596] Rebooting in 86400 seconds..