Warning: Permanently added '10.128.1.107' (ED25519) to the list of known hosts. 2024/05/10 19:17:14 ignoring optional flag "sandboxArg"="0" 2024/05/10 19:17:14 parsed 1 programs 2024/05/10 19:17:14 executed programs: 0 [ 49.072515][ T2008] loop0: detected capacity change from 0 to 2048 [ 49.080615][ T2008] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 49.091940][ T2008] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 49.103144][ T2008] UDF-fs: error (device loop0): udf_read_tagged: tag version 0x0000 != 0x0002 || 0x0003, block 0 [ 49.113994][ T2008] UDF-fs: warning (device loop0): udf_load_vrs: No anchor found [ 49.121661][ T2008] UDF-fs: Scanning with blocksize 512 failed [ 49.128897][ T2008] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 49.167544][ T1590] ================================================================== [ 49.176189][ T1590] BUG: KASAN: use-after-free in crc_itu_t+0x9c/0xc0 [ 49.182780][ T1590] Read of size 1 at addr ffff88806eb8f000 by task syz-executor.0/1590 [ 49.191237][ T1590] [ 49.193628][ T1590] CPU: 0 PID: 1590 Comm: syz-executor.0 Not tainted 5.15.158-syzkaller #0 [ 49.202587][ T1590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 49.212716][ T1590] Call Trace: [ 49.216154][ T1590] [ 49.219134][ T1590] dump_stack_lvl+0x41/0x5e [ 49.223646][ T1590] print_address_description.constprop.0.cold+0x6c/0x309 [ 49.230764][ T1590] ? crc_itu_t+0x9c/0xc0 [ 49.235278][ T1590] ? crc_itu_t+0x9c/0xc0 [ 49.239512][ T1590] kasan_report.cold+0x83/0xdf [ 49.244265][ T1590] ? crc_itu_t+0x9c/0xc0 [ 49.248486][ T1590] crc_itu_t+0x9c/0xc0 [ 49.252896][ T1590] udf_finalize_lvid+0xdb/0x1d0 [ 49.257741][ T1590] ? udf_mount+0x10/0x10 [ 49.261965][ T1590] ? __dentry_kill+0x3d5/0x5e0 [ 49.266729][ T1590] udf_sync_fs+0xc9/0x130 [ 49.271045][ T1590] sync_filesystem.part.0+0x63/0x170 [ 49.276349][ T1590] generic_shutdown_super+0x64/0x320 [ 49.281625][ T1590] kill_block_super+0x93/0xd0 [ 49.286435][ T1590] deactivate_locked_super+0x7b/0x130 [ 49.291814][ T1590] cleanup_mnt+0x2b8/0x3e0 [ 49.296256][ T1590] task_work_run+0xb8/0x140 [ 49.300753][ T1590] exit_to_user_mode_prepare+0x15d/0x160 [ 49.306509][ T1590] syscall_exit_to_user_mode+0x12/0x30 [ 49.311958][ T1590] do_syscall_64+0x40/0x80 [ 49.316366][ T1590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.322251][ T1590] RIP: 0033:0x7f78e5e02c87 [ 49.326638][ T1590] 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 [ 49.346211][ T1590] RSP: 002b:00007ffdbf358d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 49.354593][ T1590] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f78e5e02c87 [ 49.362664][ T1590] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffdbf358e40 [ 49.370613][ T1590] RBP: 00007ffdbf358e40 R08: 0000000000000000 R09: 0000000000000000 [ 49.378649][ T1590] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdbf359f00 [ 49.386682][ T1590] R13: 00007f78e5e5cc5a R14: 000000000000bf8f R15: 0000000000000006 [ 49.394883][ T1590] [ 49.397908][ T1590] [ 49.400410][ T1590] The buggy address belongs to the page: [ 49.406016][ T1590] page:ffffea0001bae3c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6eb8f [ 49.416421][ T1590] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 49.423531][ T1590] raw: 00fff00000000000 ffffea0001bedf08 ffffea0001a785c8 0000000000000000 [ 49.432088][ T1590] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 49.440676][ T1590] page dumped because: kasan: bad access detected [ 49.447126][ T1590] page_owner tracks the page as freed [ 49.452481][ T1590] page last allocated via order 0, migratetype Movable, gfp_mask 0x1100cca(GFP_HIGHUSER_MOVABLE), pid 2007, ts 49061556819, free_ts 49164485851 [ 49.467239][ T1590] get_page_from_freelist+0x12d1/0x2d40 [ 49.472856][ T1590] __alloc_pages+0x1b2/0x440 [ 49.477422][ T1590] alloc_pages_vma+0xe0/0x650 [ 49.482164][ T1590] wp_page_copy+0x18c/0x1890 [ 49.486884][ T1590] __handle_mm_fault+0x15ac/0x33c0 [ 49.491971][ T1590] handle_mm_fault+0x1c5/0x5b0 [ 49.496805][ T1590] do_user_addr_fault+0x298/0xcb0 [ 49.501901][ T1590] exc_page_fault+0x5a/0xb0 [ 49.506375][ T1590] asm_exc_page_fault+0x22/0x30 [ 49.511237][ T1590] __put_user_nocheck_4+0x3/0x11 [ 49.516149][ T1590] schedule_tail+0x8d/0xb0 [ 49.520643][ T1590] ret_from_fork+0x8/0x30 [ 49.524942][ T1590] page last free stack trace: [ 49.529593][ T1590] free_pcp_prepare+0x379/0x850 [ 49.534424][ T1590] free_unref_page_list+0x16f/0xbd0 [ 49.539590][ T1590] release_pages+0xb3a/0x1480 [ 49.544237][ T1590] tlb_finish_mmu+0x127/0x790 [ 49.548879][ T1590] exit_mmap+0x1b7/0x530 [ 49.553093][ T1590] mmput+0xd6/0x400 [ 49.556892][ T1590] do_exit+0x884/0x2200 [ 49.561045][ T1590] do_group_exit+0xe7/0x290 [ 49.565535][ T1590] get_signal+0x279/0x1f00 [ 49.569930][ T1590] arch_do_signal_or_restart+0x2b5/0x17b0 [ 49.575628][ T1590] exit_to_user_mode_prepare+0xf2/0x160 [ 49.581236][ T1590] syscall_exit_to_user_mode+0x12/0x30 [ 49.586674][ T1590] do_syscall_64+0x40/0x80 [ 49.591073][ T1590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.596940][ T1590] [ 49.599260][ T1590] Memory state around the buggy address: [ 49.605166][ T1590] ffff88806eb8ef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.613978][ T1590] ffff88806eb8ef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 49.622096][ T1590] >ffff88806eb8f000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.630140][ T1590] ^ [ 49.634186][ T1590] ffff88806eb8f080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.642244][ T1590] ffff88806eb8f100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 49.650295][ T1590] ================================================================== [ 49.658335][ T1590] Disabling lock debugging due to kernel taint [ 49.665578][ T1590] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 49.673189][ T1590] Kernel Offset: disabled [ 49.677491][ T1590] Rebooting in 86400 seconds..