Warning: Permanently added '10.128.0.88' (ED25519) to the list of known hosts. executing program syzkaller login: [ 72.992678][ T4166] loop0: detected capacity change from 0 to 1024 [ 73.058687][ T4166] ======================================================= [ 73.058687][ T4166] WARNING: The mand mount option has been deprecated and [ 73.058687][ T4166] and is ignored by this kernel. Remove the mand [ 73.058687][ T4166] option from the mount to silence this warning. [ 73.058687][ T4166] ======================================================= [ 73.169216][ T4166] general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN [ 73.189188][ T4166] KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047] [ 73.199631][ T4166] CPU: 0 PID: 4166 Comm: syz-executor786 Not tainted 5.15.184-syzkaller #0 [ 73.215907][ T4166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.230941][ T4166] RIP: 0010:hfsplus_rename_cat+0x3ab/0xdf0 [ 73.242216][ T4166] Code: 0f b7 84 24 40 01 00 00 66 89 44 24 08 48 8b 9c 24 e0 00 00 00 48 8b 44 24 18 4c 8d 70 40 4c 89 f0 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 f7 e8 56 9a 92 ff 4c 89 74 24 48 45 8b [ 73.273801][ T4166] RSP: 0018:ffffc900011df820 EFLAGS: 00010202 [ 73.287329][ T4166] RAX: 0000000000000008 RBX: ffff88814caa0000 RCX: ffff888073745940 [ 73.312216][ T4166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.323145][ T4166] RBP: ffffc900011dfc50 R08: dffffc0000000000 R09: fffff5200023bf4b [ 73.346697][ T4166] R10: 0000000000000000 R11: 0000000000000018 R12: dffffc0000000000 [ 73.359994][ T4166] R13: 1ffff9200023bf10 R14: 0000000000000040 R15: 0000000000000000 [ 73.374989][ T4166] FS: 00005555838b8380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 73.388139][ T4166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.398588][ T4166] CR2: 00007ff6001c4000 CR3: 000000001e0f6000 CR4: 00000000003506f0 [ 73.410479][ T4166] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.423776][ T4166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.435908][ T4166] Call Trace: [ 73.439655][ T4166] [ 73.446546][ T4166] ? hfsplus_subfolders_dec+0x110/0x110 [ 73.453236][ T4166] ? stack_trace_save+0x98/0xe0 [ 73.459367][ T4166] ? check_noncircular+0x16f/0x310 [ 73.469928][ T4166] ? mutex_lock_io_nested+0x60/0x60 [ 73.476269][ T4166] ? from_kgid+0x159/0x680 [ 73.485039][ T4166] ? vsprintf+0x30/0x30 [ 73.491449][ T4166] hfsplus_unlink+0x2d4/0x760 [ 73.497454][ T4166] ? hfsplus_link+0x700/0x700 [ 73.503218][ T4166] ? preempt_count_add+0x8d/0x190 [ 73.510870][ T4166] ? rwsem_write_trylock+0x12f/0x1b0 [ 73.520007][ T4166] ? bpf_lsm_inode_unlink+0x5/0x10 [ 73.528609][ T4166] ? security_inode_unlink+0xcb/0x110 [ 73.535384][ T4166] vfs_unlink+0x385/0x600 [ 73.540181][ T4166] do_unlinkat+0x382/0x6f0 [ 73.545986][ T4166] ? __virt_addr_valid+0x3c6/0x470 [ 73.551466][ T4166] ? fsnotify_link_count+0xf0/0xf0 [ 73.557419][ T4166] ? strncpy_from_user+0x1fb/0x360 [ 73.563919][ T4166] ? getname_flags+0x1fe/0x500 [ 73.572727][ T4166] __x64_sys_unlink+0x45/0x50 [ 73.578954][ T4166] do_syscall_64+0x4c/0xa0 [ 73.587694][ T4166] ? clear_bhb_loop+0x30/0x80 [ 73.596864][ T4166] ? clear_bhb_loop+0x30/0x80 [ 73.602580][ T4166] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.611644][ T4166] RIP: 0033:0x7f85fb03ec79 [ 73.616767][ T4166] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 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 [ 73.642607][ T4166] RSP: 002b:00007ffccdc1f058 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 73.658261][ T4166] RAX: ffffffffffffffda RBX: 00002000000000c0 RCX: 00007f85fb03ec79 [ 73.677701][ T4166] RDX: 00007f85fb03ec79 RSI: 00007f85fb03dff7 RDI: 00002000000000c0 [ 73.688063][ T4166] RBP: 00007f85fb08805e R08: 0000000000000073 R09: 0000200000000000 [ 73.696896][ T4166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000180 [ 73.708869][ T4166] R13: 0000200000000580 R14: 0000200000000100 R15: 0000200000000000 [ 73.724078][ T4166] [ 73.728118][ T4166] Modules linked in: [ 73.733094][ T4166] ---[ end trace b72397d77a7cc659 ]--- [ 73.740445][ T4166] RIP: 0010:hfsplus_rename_cat+0x3ab/0xdf0 [ 73.748589][ T4166] Code: 0f b7 84 24 40 01 00 00 66 89 44 24 08 48 8b 9c 24 e0 00 00 00 48 8b 44 24 18 4c 8d 70 40 4c 89 f0 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 20 00 74 08 4c 89 f7 e8 56 9a 92 ff 4c 89 74 24 48 45 8b [ 73.776441][ T4166] RSP: 0018:ffffc900011df820 EFLAGS: 00010202 [ 73.785149][ T4166] RAX: 0000000000000008 RBX: ffff88814caa0000 RCX: ffff888073745940 [ 73.796032][ T4166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.807229][ T4166] RBP: ffffc900011dfc50 R08: dffffc0000000000 R09: fffff5200023bf4b [ 73.820399][ T4166] R10: 0000000000000000 R11: 0000000000000018 R12: dffffc0000000000 [ 73.829851][ T4166] R13: 1ffff9200023bf10 R14: 0000000000000040 R15: 0000000000000000 [ 73.839769][ T4166] FS: 00005555838b8380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 73.853554][ T4166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.861177][ T4166] CR2: 00007ff6001c4000 CR3: 000000001e0f6000 CR4: 00000000003506f0 [ 73.878456][ T4166] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.892343][ T4166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.905453][ T4166] Kernel panic - not syncing: Fatal exception [ 73.914167][ T4166] Kernel Offset: disabled [ 73.920522][ T4166] Rebooting in 86400 seconds..