Warning: Permanently added '10.128.0.136' (ED25519) to the list of known hosts. 2023/10/22 07:16:22 ignoring optional flag "sandboxArg"="0" 2023/10/22 07:16:22 parsed 1 programs 2023/10/22 07:16:22 executed programs: 0 [ 49.966118][ T1579] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.132388][ T1997] loop0: detected capacity change from 0 to 2048 [ 55.139268][ T1997] ======================================================= [ 55.139268][ T1997] WARNING: The mand mount option has been deprecated and [ 55.139268][ T1997] and is ignored by this kernel. Remove the mand [ 55.139268][ T1997] option from the mount to silence this warning. [ 55.139268][ T1997] ======================================================= [ 55.175465][ T1997] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 55.186777][ T1997] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) 2023/10/22 07:16:28 executed programs: 1 [ 55.290015][ T1999] loop0: detected capacity change from 0 to 2048 [ 55.297778][ T1999] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 55.309324][ T1999] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 55.377101][ T1585] ================================================================== [ 55.385198][ T1585] BUG: KASAN: use-after-free in crc_itu_t+0x1c6/0x240 [ 55.391936][ T1585] Read of size 1 at addr ffff88806a2af000 by task syz-executor.0/1585 [ 55.400055][ T1585] [ 55.402357][ T1585] CPU: 1 PID: 1585 Comm: syz-executor.0 Not tainted 6.1.59-syzkaller #0 [ 55.410669][ T1585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 55.420698][ T1585] Call Trace: [ 55.423955][ T1585] [ 55.426865][ T1585] dump_stack_lvl+0xf4/0x251 [ 55.431441][ T1585] ? nf_tcp_handle_invalid+0x2f3/0x2f3 [ 55.436869][ T1585] ? panic+0x3f7/0x3f7 [ 55.440910][ T1585] ? _printk+0xca/0x10a [ 55.445047][ T1585] ? ktime_get_real_ts64+0x340/0x340 [ 55.450302][ T1585] print_report+0x15f/0x4f0 [ 55.454789][ T1585] ? crc_itu_t+0x1c6/0x240 [ 55.459187][ T1585] kasan_report+0x136/0x160 [ 55.463654][ T1585] ? crc_itu_t+0x1c6/0x240 [ 55.468077][ T1585] crc_itu_t+0x1c6/0x240 [ 55.472290][ T1585] udf_sync_fs+0x1bd/0x370 [ 55.476698][ T1585] ? udf_put_super+0x130/0x130 [ 55.481437][ T1585] ? dentry_kill+0xbb/0x1e0 [ 55.486004][ T1585] ? dput+0x38/0x2b0 [ 55.489870][ T1585] sync_filesystem+0xbf/0x180 [ 55.494521][ T1585] generic_shutdown_super+0x65/0x2c0 [ 55.499801][ T1585] kill_block_super+0x75/0xb0 [ 55.504464][ T1585] deactivate_locked_super+0x71/0xd0 [ 55.509722][ T1585] cleanup_mnt+0x2bd/0x330 [ 55.514133][ T1585] task_work_run+0x206/0x280 [ 55.518705][ T1585] ? task_work_cancel+0x2a0/0x2a0 [ 55.523705][ T1585] ? __x64_sys_umount+0xe4/0x120 [ 55.528619][ T1585] ? path_umount+0xc70/0xc70 [ 55.533183][ T1585] exit_to_user_mode_loop+0xa9/0xc0 [ 55.538360][ T1585] exit_to_user_mode_prepare+0x64/0xb0 [ 55.543794][ T1585] syscall_exit_to_user_mode+0x27/0x1c0 [ 55.549318][ T1585] do_syscall_64+0x49/0x80 [ 55.553716][ T1585] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.559597][ T1585] RIP: 0033:0x7fdeea87de57 [ 55.563989][ 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 [ 55.583583][ T1585] RSP: 002b:00007ffe6560c178 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 55.591978][ T1585] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fdeea87de57 [ 55.599948][ T1585] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe6560c230 [ 55.607906][ T1585] RBP: 00007ffe6560c230 R08: 0000000000000000 R09: 0000000000000000 [ 55.615860][ T1585] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe6560d2f0 [ 55.623821][ T1585] R13: 00007fdeea8c73b9 R14: 000000000000d7d5 R15: 0000000000000006 [ 55.631788][ T1585] [ 55.634794][ T1585] [ 55.637102][ T1585] The buggy address belongs to the physical page: [ 55.643579][ T1585] page:ffffea0001a8abc0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x6a2af [ 55.653703][ T1585] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 55.660793][ T1585] raw: 00fff00000000000 ffffea0001a8aa48 ffffea0001a8b088 0000000000000000 [ 55.669350][ T1585] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 55.677905][ T1585] page dumped because: kasan: bad access detected [ 55.684468][ T1585] page_owner tracks the page as freed [ 55.689810][ T1585] page last allocated via order 0, migratetype Movable, gfp_mask 0x140dca(GFP_HIGHUSER_MOVABLE|__GFP_COMP|__GFP_ZERO), pid 1998, tgid 1998 (syz-executor.0), ts 55280791811, free_ts 55373271685 [ 55.708794][ T1585] post_alloc_hook+0x286/0x2b0 [ 55.713537][ T1585] get_page_from_freelist+0x2fdd/0x3170 [ 55.719056][ T1585] __alloc_pages+0x251/0x640 [ 55.723622][ T1585] __folio_alloc+0xf/0x30 [ 55.727932][ T1585] vma_alloc_folio+0x484/0x9e0 [ 55.732680][ T1585] handle_mm_fault+0x232f/0x4260 [ 55.737593][ T1585] exc_page_fault+0x22a/0x5e0 [ 55.742245][ T1585] asm_exc_page_fault+0x22/0x30 [ 55.747082][ T1585] page last free stack trace: [ 55.751739][ T1585] free_unref_page_prepare+0xd4b/0xee0 [ 55.757172][ T1585] free_unref_page_list+0x54b/0x7e0 [ 55.762340][ T1585] release_pages+0x175c/0x1900 [ 55.767076][ T1585] tlb_flush_mmu+0xe5/0x1d0 [ 55.771550][ T1585] unmap_page_range+0x1408/0x1770 [ 55.776545][ T1585] unmap_vmas+0x42a/0x5a0 [ 55.780846][ T1585] exit_mmap+0x22d/0x730 [ 55.785067][ T1585] __mmput+0x9b/0x2d0 [ 55.789036][ T1585] exit_mm+0x122/0x1b0 [ 55.793077][ T1585] do_exit+0x81e/0x23a0 [ 55.797205][ T1585] do_group_exit+0x1b5/0x280 [ 55.801773][ T1585] get_signal+0x1117/0x1260 [ 55.806252][ T1585] arch_do_signal_or_restart+0xb3/0x1240 [ 55.811859][ T1585] exit_to_user_mode_loop+0x61/0xc0 [ 55.817031][ T1585] exit_to_user_mode_prepare+0x64/0xb0 [ 55.822480][ T1585] syscall_exit_to_user_mode+0x27/0x1c0 [ 55.828000][ T1585] [ 55.830303][ T1585] Memory state around the buggy address: [ 55.835905][ T1585] ffff88806a2aef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.843936][ T1585] ffff88806a2aef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 55.851972][ T1585] >ffff88806a2af000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 55.860007][ T1585] ^ [ 55.864053][ T1585] ffff88806a2af080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 55.872089][ T1585] ffff88806a2af100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 55.880124][ T1585] ================================================================== [ 55.888734][ T1585] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 55.896030][ T1585] Kernel Offset: disabled [ 55.900361][ T1585] Rebooting in 86400 seconds..