Warning: Permanently added '10.128.0.125' (ED25519) to the list of known hosts. executing program [ 357.719922][ T5794] loop0: detected capacity change from 0 to 64 [ 358.055360][ T5794] ===================================================== [ 358.062631][ T5794] BUG: KMSAN: uninit-value in hfs_brec_keylen+0x423/0x610 [ 358.069906][ T5794] hfs_brec_keylen+0x423/0x610 [ 358.075115][ T5794] __hfs_brec_find+0x111/0x830 [ 358.080080][ T5794] hfs_brec_find+0x436/0x980 [ 358.084957][ T5794] hfs_cat_move+0x116d/0x12e0 [ 358.089842][ T5794] hfs_rename+0x344/0x500 [ 358.094478][ T5794] vfs_rename+0x1d9d/0x2280 [ 358.099201][ T5794] do_renameat2+0x1577/0x1b80 [ 358.104272][ T5794] __x64_sys_rename+0xe8/0x140 [ 358.109260][ T5794] x64_sys_call+0x3a1e/0x3c80 [ 358.114233][ T5794] do_syscall_64+0xcd/0x1e0 [ 358.118978][ T5794] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.125197][ T5794] [ 358.127654][ T5794] Local variable data created at: [ 358.132974][ T5794] hfs_bnode_read_u16+0x3d/0x90 [ 358.138011][ T5794] hfs_brec_keylen+0x23e/0x610 [ 358.143104][ T5794] [ 358.145568][ T5794] CPU: 0 UID: 0 PID: 5794 Comm: syz-executor252 Not tainted 6.15.0-rc2-syzkaller #0 PREEMPT(undef) [ 358.156622][ T5794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 358.166993][ T5794] ===================================================== [ 358.174150][ T5794] Disabling lock debugging due to kernel taint [ 358.180421][ T5794] Kernel panic - not syncing: kmsan.panic set ... [ 358.186959][ T5794] CPU: 0 UID: 0 PID: 5794 Comm: syz-executor252 Tainted: G B 6.15.0-rc2-syzkaller #0 PREEMPT(undef) [ 358.199438][ T5794] Tainted: [B]=BAD_PAGE [ 358.203673][ T5794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 358.213858][ T5794] Call Trace: [ 358.217223][ T5794] [ 358.220238][ T5794] dump_stack_lvl+0x216/0x2d0 [ 358.225069][ T5794] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 358.231045][ T5794] dump_stack+0x1e/0x24 [ 358.235340][ T5794] panic+0x4e5/0xcf0 [ 358.239373][ T5794] ? kmsan_save_stack_with_flags+0x60/0x60 [ 358.245336][ T5794] kmsan_report+0x2ca/0x2d0 [ 358.249980][ T5794] ? kmsan_internal_set_shadow_origin+0x6c/0x100 [ 358.256469][ T5794] ? kmsan_get_metadata+0x13e/0x1c0 [ 358.261824][ T5794] ? __msan_warning+0x95/0x120 [ 358.266720][ T5794] ? hfs_brec_keylen+0x423/0x610 [ 358.271833][ T5794] ? __hfs_brec_find+0x111/0x830 [ 358.276895][ T5794] ? hfs_brec_find+0x436/0x980 [ 358.281816][ T5794] ? hfs_cat_move+0x116d/0x12e0 [ 358.286870][ T5794] ? hfs_rename+0x344/0x500 [ 358.291519][ T5794] ? vfs_rename+0x1d9d/0x2280 [ 358.296338][ T5794] ? do_renameat2+0x1577/0x1b80 [ 358.301354][ T5794] ? __x64_sys_rename+0xe8/0x140 [ 358.306502][ T5794] ? x64_sys_call+0x3a1e/0x3c80 [ 358.311520][ T5794] ? do_syscall_64+0xcd/0x1e0 [ 358.316336][ T5794] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.322550][ T5794] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 358.328513][ T5794] ? hfs_bnode_read_u16+0x3d/0x90 [ 358.333672][ T5794] ? filter_irq_stacks+0x60/0x1b0 [ 358.338855][ T5794] ? kmsan_get_metadata+0x13e/0x1c0 [ 358.344214][ T5794] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 358.350190][ T5794] ? hfs_bnode_read+0x30c/0x330 [ 358.355184][ T5794] ? kmsan_get_metadata+0x13e/0x1c0 [ 358.360555][ T5794] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 358.366536][ T5794] __msan_warning+0x95/0x120 [ 358.371264][ T5794] hfs_brec_keylen+0x423/0x610 [ 358.376163][ T5794] ? hfs_brec_lenoff+0xe1/0x150 [ 358.381155][ T5794] __hfs_brec_find+0x111/0x830 [ 358.386071][ T5794] hfs_brec_find+0x436/0x980 [ 358.390835][ T5794] hfs_cat_move+0x116d/0x12e0 [ 358.395712][ T5794] hfs_rename+0x344/0x500 [ 358.400216][ T5794] ? __pfx_hfs_rename+0x10/0x10 [ 358.405206][ T5794] vfs_rename+0x1d9d/0x2280 [ 358.409907][ T5794] do_renameat2+0x1577/0x1b80 [ 358.414790][ T5794] __x64_sys_rename+0xe8/0x140 [ 358.419719][ T5794] x64_sys_call+0x3a1e/0x3c80 [ 358.424564][ T5794] do_syscall_64+0xcd/0x1e0 [ 358.429218][ T5794] ? clear_bhb_loop+0x25/0x80 [ 358.434035][ T5794] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 358.440157][ T5794] RIP: 0033:0x7efe481180f9 [ 358.444675][ T5794] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 1c 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 b8 ff ff ff f7 d8 64 89 01 48 [ 358.464430][ T5794] RSP: 002b:00007ffd6be088e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 358.473017][ T5794] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe481180f9 [ 358.481098][ T5794] RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0 [ 358.489183][ T5794] RBP: 0000000000000000 R08: 00000000000002c0 R09: 00007ffd6be08950 [ 358.497266][ T5794] R10: 00007ffd6be087b0 R11: 0000000000000246 R12: 00007ffd6be08950 [ 358.505347][ T5794] R13: 00007efe4818c5e0 R14: 431bde82d7b634db R15: 00007ffd6be08930 [ 358.513452][ T5794] [ 358.516916][ T5794] Kernel Offset: disabled [ 358.521341][ T5794] Rebooting in 86400 seconds..