Starting sshd: OK syzkaller syzkaller login: [ 36.282009][ T2404] cgroup: Unknown subsys name 'net' [ 36.425828][ T2404] cgroup: Unknown subsys name 'cpuset' [ 36.433301][ T2404] cgroup: Unknown subsys name 'rlimit' [ 38.308828][ T2404] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.504710][ T2413] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2025/04/05 05:08:08 ignoring optional flag "sandboxArg"="0" 2025/04/05 05:08:08 ignoring optional flag "type"="gce" 2025/04/05 05:08:08 parsed 1 programs 2025/04/05 05:08:10 executed programs: 0 [ 63.388842][ T2805] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 67.661725][ T3185] loop0: detected capacity change from 0 to 1024 [ 67.680435][ T3185] ================================================================== [ 67.688526][ T3185] BUG: KASAN: out-of-bounds in hfsplus_bnode_move+0x56a/0x7b0 [ 67.696029][ T3185] Read of size 18446744073709551602 at addr 000508800000104e by task syz-executor.0/3185 [ 67.705825][ T3185] [ 67.708144][ T3185] CPU: 0 UID: 0 PID: 3185 Comm: syz-executor.0 Not tainted 6.14.0-syzkaller #0 PREEMPT(full) [ 67.708150][ T3185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.708155][ T3185] Call Trace: [ 67.708159][ T3185] [ 67.708162][ T3185] dump_stack_lvl+0x10a/0x280 [ 67.708171][ T3185] ? __pfx_dump_stack_lvl+0x10/0x10 [ 67.708176][ T3185] ? __pfx__printk+0x10/0x10 [ 67.708179][ T3185] ? _printk+0xd1/0x120 [ 67.708183][ T3185] print_report+0xe3/0x5b0 [ 67.708190][ T3185] ? hfsplus_bnode_move+0x56a/0x7b0 [ 67.708197][ T3185] kasan_report+0x143/0x180 [ 67.708201][ T3185] ? hfsplus_bnode_move+0x56a/0x7b0 [ 67.708206][ T3185] ? hfsplus_bnode_move+0x56a/0x7b0 [ 67.708210][ T3185] kasan_check_range+0x28f/0x2a0 [ 67.708214][ T3185] ? hfsplus_bnode_move+0x56a/0x7b0 [ 67.708219][ T3185] __asan_memmove+0x29/0x70 [ 67.708226][ T3185] hfsplus_bnode_move+0x56a/0x7b0 [ 67.708231][ T3185] hfsplus_brec_insert+0x56f/0xcb0 [ 67.708237][ T3185] ? __pfx_hfsplus_brec_insert+0x10/0x10 [ 67.708240][ T3185] ? __asan_memcpy+0x40/0x70 [ 67.708244][ T3185] ? hfsplus_attr_build_record+0xb6/0x160 [ 67.708248][ T3185] hfsplus_create_attr+0x2cc/0x330 [ 67.708253][ T3185] ? __pfx_hfsplus_create_attr+0x10/0x10 [ 67.708257][ T3185] ? hfsplus_find_init+0x82/0x1a0 [ 67.708260][ T3185] ? hfsplus_find_init+0x128/0x1a0 [ 67.708263][ T3185] __hfsplus_setxattr+0x67c/0x1e10 [ 67.708267][ T3185] ? do_raw_spin_lock+0x150/0x3b0 [ 67.708271][ T3185] ? kernel_text_address+0x8a/0xd0 [ 67.708278][ T3185] ? do_raw_spin_unlock+0x13c/0x8b0 [ 67.708282][ T3185] ? __pfx___hfsplus_setxattr+0x10/0x10 [ 67.708285][ T3185] ? _raw_spin_unlock_irqrestore+0xd0/0x130 [ 67.708292][ T3185] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 67.708296][ T3185] ? stack_trace_save+0x11a/0x1d0 [ 67.708301][ T3185] ? stack_depot_save_flags+0x67f/0x790 [ 67.708313][ T3185] ? __kasan_kmalloc+0x9d/0xb0 [ 67.708317][ T3185] ? __kmalloc_cache_noprof+0x242/0x440 [ 67.708322][ T3185] ? hfsplus_initxattrs+0x125/0x230 [ 67.708326][ T3185] hfsplus_initxattrs+0x1a1/0x230 [ 67.708331][ T3185] security_inode_init_security+0x4fe/0x6c0 [ 67.708336][ T3185] ? do_raw_spin_unlock+0x13c/0x8b0 [ 67.708340][ T3185] ? __pfx_hfsplus_initxattrs+0x10/0x10 [ 67.708343][ T3185] ? __pfx_security_inode_init_security+0x10/0x10 [ 67.708347][ T3185] ? hfsplus_new_inode+0x612/0x810 [ 67.708352][ T3185] hfsplus_fill_super+0x11e7/0x19b0 [ 67.708357][ T3185] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 67.708366][ T3185] ? snprintf+0xd3/0x120 [ 67.708369][ T3185] ? do_raw_spin_lock+0x150/0x3b0 [ 67.708374][ T3185] ? sb_set_blocksize+0x91/0x130 [ 67.708378][ T3185] ? setup_bdev_super+0x3ca/0x490 [ 67.708385][ T3185] get_tree_bdev_flags+0x366/0x530 [ 67.708389][ T3185] ? __pfx_hfsplus_fill_super+0x10/0x10 [ 67.708392][ T3185] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 67.708396][ T3185] ? rcu_is_watching+0x1f/0xa0 [ 67.708402][ T3185] ? cap_capable+0xa8/0x2b0 [ 67.708408][ T3185] vfs_get_tree+0x86/0x1a0 [ 67.708413][ T3185] do_new_mount+0x224/0x9b0 [ 67.708418][ T3185] ? security_capable+0x74/0x160 [ 67.708422][ T3185] ? __pfx_do_new_mount+0x10/0x10 [ 67.708426][ T3185] ? user_path_at+0x3c/0x50 [ 67.708431][ T3185] __se_sys_mount+0x220/0x2b0 [ 67.708436][ T3185] ? __pfx___se_sys_mount+0x10/0x10 [ 67.708439][ T3185] ? switch_fpu_return+0xce/0x140 [ 67.708445][ T3185] do_syscall_64+0x8d/0x170 [ 67.708451][ T3185] ? clear_bhb_loop+0x25/0x80 [ 67.708455][ T3185] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 67.708459][ T3185] RIP: 0033:0x7f614127e4aa [ 67.708467][ T3185] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 67.708471][ T3185] RSP: 002b:00007f6141fc5ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 67.708477][ T3185] RAX: ffffffffffffffda RBX: 00007f6141fc5f80 RCX: 00007f614127e4aa [ 67.708480][ T3185] RDX: 0000000020000040 RSI: 0000000020000240 RDI: 00007f6141fc5f40 [ 67.708483][ T3185] RBP: 0000000020000040 R08: 00007f6141fc5f80 R09: 0000000000800000 [ 67.708485][ T3185] R10: 0000000000800000 R11: 0000000000000246 R12: 0000000020000240 [ 67.708488][ T3185] R13: 00007f6141fc5f40 R14: 00000000000006cb R15: 00000000200003c0 [ 67.708492][ T3185] [ 67.708494][ T3185] ================================================================== [ 68.128168][ T3185] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 68.135649][ T3185] Kernel Offset: disabled [ 68.140049][ T3185] Rebooting in 86400 seconds..