Warning: Permanently added '10.128.0.7' (ED25519) to the list of known hosts. 2023/09/30 01:57:51 ignoring optional flag "sandboxArg"="0" 2023/09/30 01:57:51 parsed 1 programs 2023/09/30 01:57:53 executed programs: 0 [ 52.521475][ T1435] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 57.202493][ T1860] loop0: detected capacity change from 0 to 64 [ 57.210419][ T1860] hfs: unable to locate alternate MDB [ 57.215809][ T1860] hfs: continuing without an alternate MDB [ 57.223892][ T1860] ================================================================== [ 57.231971][ T1860] BUG: KASAN: slab-out-of-bounds in hfs_bnode_read_key+0x1c8/0x3d0 [ 57.239881][ T1860] Write of size 256 at addr ffff8881073c8d00 by task syz-executor.0/1860 [ 57.248367][ T1860] [ 57.250676][ T1860] CPU: 1 PID: 1860 Comm: syz-executor.0 Not tainted 6.1.55-syzkaller #0 [ 57.258979][ T1860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 57.269007][ T1860] Call Trace: [ 57.272268][ T1860] [ 57.275359][ T1860] dump_stack_lvl+0xf4/0x251 [ 57.279929][ T1860] ? nf_tcp_handle_invalid+0x2f3/0x2f3 [ 57.285448][ T1860] ? panic+0x3f7/0x3f7 [ 57.289488][ T1860] ? _printk+0xca/0x10a [ 57.293613][ T1860] print_report+0x15f/0x4f0 [ 57.298446][ T1860] ? hfs_bnode_read_key+0x1c8/0x3d0 [ 57.303614][ T1860] kasan_report+0x136/0x160 [ 57.308090][ T1860] ? hfs_bnode_read_key+0x1c8/0x3d0 [ 57.313256][ T1860] kasan_check_range+0x27f/0x290 [ 57.318164][ T1860] ? hfs_bnode_read_key+0x1c8/0x3d0 [ 57.323447][ T1860] memcpy+0x3c/0x60 [ 57.327342][ T1860] hfs_bnode_read_key+0x1c8/0x3d0 [ 57.332378][ T1860] hfs_brec_insert+0x65a/0xc90 [ 57.337212][ T1860] ? do_raw_spin_unlock+0x137/0x8a0 [ 57.342391][ T1860] ? hfs_brec_keylen+0x2b0/0x2b0 [ 57.347327][ T1860] ? memset+0x1f/0x40 [ 57.351297][ T1860] ? hfs_cat_build_record+0x5b/0x7c0 [ 57.356552][ T1860] hfs_cat_create+0x52a/0x8b0 [ 57.361230][ T1860] ? hfs_cat_build_key+0x160/0x160 [ 57.366413][ T1860] ? _raw_spin_unlock+0x24/0x40 [ 57.371444][ T1860] ? hfs_new_inode+0x7b8/0x9d0 [ 57.376290][ T1860] hfs_create+0x5b/0xb0 [ 57.380469][ T1860] ? hfs_lookup+0x2a0/0x2a0 [ 57.384950][ T1860] path_openat+0xf0c/0x27d0 [ 57.389518][ T1860] ? do_filp_open+0x430/0x430 [ 57.394169][ T1860] do_filp_open+0x226/0x430 [ 57.398730][ T1860] ? vfs_tmpfile+0x410/0x410 [ 57.403380][ T1860] ? _raw_spin_unlock+0x24/0x40 [ 57.408219][ T1860] ? alloc_fd+0x3dc/0x470 [ 57.412564][ T1860] do_sys_openat2+0x10b/0x420 [ 57.417219][ T1860] ? rcu_is_watching+0x1b/0x90 [ 57.421962][ T1860] ? do_sys_open+0x1c0/0x1c0 [ 57.426524][ T1860] ? __rseq_handle_notify_resume+0x827/0xdf0 [ 57.432476][ T1860] ? xfd_validate_state+0x12/0x50 [ 57.437472][ T1860] __x64_sys_openat+0x209/0x250 [ 57.442299][ T1860] ? __ia32_sys_open+0x230/0x230 [ 57.447226][ T1860] ? switch_fpu_return+0xc9/0x130 [ 57.452251][ T1860] do_syscall_64+0x3d/0x80 [ 57.456653][ T1860] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.462538][ T1860] RIP: 0033:0x7fcc8ea7cb29 [ 57.466931][ T1860] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 57.486509][ T1860] RSP: 002b:00007fcc8f6fe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 57.494956][ T1860] RAX: ffffffffffffffda RBX: 00007fcc8eb9bf80 RCX: 00007fcc8ea7cb29 [ 57.503616][ T1860] RDX: 0000000000141842 RSI: 0000000020000380 RDI: ffffffffffffff9c [ 57.511579][ T1860] RBP: 00007fcc8eac847a R08: 0000000000000000 R09: 0000000000000000 [ 57.519547][ T1860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.527489][ T1860] R13: 0000000000000006 R14: 00007fcc8eb9bf80 R15: 00007fff6f9aaf28 [ 57.535528][ T1860] [ 57.538524][ T1860] [ 57.540836][ T1860] Allocated by task 1860: [ 57.545256][ T1860] kasan_set_track+0x4b/0x70 [ 57.549822][ T1860] __kasan_kmalloc+0x97/0xb0 [ 57.554470][ T1860] __kmalloc+0xa6/0x1c0 [ 57.558694][ T1860] hfs_find_init+0x86/0x1b0 [ 57.563274][ T1860] hfs_cat_create+0x165/0x8b0 [ 57.567964][ T1860] hfs_create+0x5b/0xb0 [ 57.572364][ T1860] path_openat+0xf0c/0x27d0 [ 57.577107][ T1860] do_filp_open+0x226/0x430 [ 57.581930][ T1860] do_sys_openat2+0x10b/0x420 [ 57.586593][ T1860] __x64_sys_openat+0x209/0x250 [ 57.591700][ T1860] do_syscall_64+0x3d/0x80 [ 57.596107][ T1860] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.601973][ T1860] [ 57.604358][ T1860] The buggy address belongs to the object at ffff8881073c8d00 [ 57.604358][ T1860] which belongs to the cache kmalloc-96 of size 96 [ 57.618295][ T1860] The buggy address is located 0 bytes inside of [ 57.618295][ T1860] 96-byte region [ffff8881073c8d00, ffff8881073c8d60) [ 57.631383][ T1860] [ 57.633688][ T1860] The buggy address belongs to the physical page: [ 57.640075][ T1860] page:ffffea00041cf200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1073c8 [ 57.650280][ T1860] flags: 0x100000000000200(slab|node=0|zone=2) [ 57.656406][ T1860] raw: 0100000000000200 ffffea0004369e00 dead000000000002 ffff888100041780 [ 57.665044][ T1860] raw: 0000000000000000 0000000080200020 00000001ffffffff 0000000000000000 [ 57.673595][ T1860] page dumped because: kasan: bad access detected [ 57.680327][ T1860] page_owner tracks the page as allocated [ 57.686029][ T1860] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1, tgid 1 (swapper/0), ts 3610861919, free_ts 3609662456 [ 57.703895][ T1860] post_alloc_hook+0x286/0x2b0 [ 57.708646][ T1860] get_page_from_freelist+0x3ac7/0x3cc0 [ 57.714163][ T1860] __alloc_pages+0x251/0x640 [ 57.718722][ T1860] alloc_page_interleave+0xf/0x120 [ 57.723805][ T1860] alloc_slab_page+0x6a/0x150 [ 57.728461][ T1860] new_slab+0x70/0x250 [ 57.732529][ T1860] ___slab_alloc+0x9df/0xe70 [ 57.737523][ T1860] __kmem_cache_alloc_node+0x195/0x250 [ 57.742960][ T1860] kmalloc_trace+0x26/0xc0 [ 57.747359][ T1860] get_device_parent+0x274/0x3a0 [ 57.752281][ T1860] device_add+0x2c2/0xd90 [ 57.756665][ T1860] wakeup_source_sysfs_add+0x187/0x240 [ 57.762116][ T1860] wakeup_source_register+0x108/0x1e0 [ 57.767551][ T1860] device_wakeup_enable+0xb4/0x220 [ 57.772630][ T1860] alarmtimer_rtc_add_device+0x21d/0x330 [ 57.778407][ T1860] device_add+0xa27/0xd90 [ 57.782793][ T1860] page last free stack trace: [ 57.787799][ T1860] free_unref_page_prepare+0xd38/0xed0 [ 57.793229][ T1860] free_unref_page_list+0xf6/0x6d0 [ 57.798306][ T1860] release_pages+0x17bd/0x1960 [ 57.803046][ T1860] tlb_flush_mmu+0xe5/0x1d0 [ 57.807515][ T1860] tlb_finish_mmu+0xb0/0x1b0 [ 57.812092][ T1860] exit_mmap+0x341/0x730 [ 57.816305][ T1860] __mmput+0x9b/0x2d0 [ 57.820269][ T1860] free_bprm+0x10f/0x290 [ 57.824569][ T1860] kernel_execve+0x2f5/0x610 [ 57.829155][ T1860] call_usermodehelper_exec_async+0x1fc/0x310 [ 57.835287][ T1860] ret_from_fork+0x1f/0x30 [ 57.839706][ T1860] [ 57.842033][ T1860] Memory state around the buggy address: [ 57.847677][ T1860] ffff8881073c8c00: 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc [ 57.855707][ T1860] ffff8881073c8c80: 00 00 00 00 00 00 00 00 04 fc fc fc fc fc fc fc [ 57.863759][ T1860] >ffff8881073c8d00: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc [ 57.871882][ T1860] ^ [ 57.878265][ T1860] ffff8881073c8d80: 00 00 00 00 00 00 00 00 00 00 00 00 fc fc fc fc [ 57.886320][ T1860] ffff8881073c8e00: 00 00 00 00 00 00 00 00 00 06 fc fc fc fc fc fc [ 57.894350][ T1860] ================================================================== [ 57.902956][ T1860] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 57.910611][ T1860] Kernel Offset: disabled [ 57.915016][ T1860] Rebooting in 86400 seconds..