IPVS: ftp: loaded support on port[0] = 21
hfs: new node 0 already hashed?
hfs: new node 0 already hashed?
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WARNING: CPU: 1 PID: 3660 at fs/hfs/bnode.c:416 hfs_bnode_create.cold.13+0xe/0x1b fs/hfs/bnode.c:415
WARNING: CPU: 0 PID: 3659 at fs/hfs/bnode.c:416 hfs_bnode_create.cold.13+0xe/0x1b fs/hfs/bnode.c:415
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 3659 Comm: syz-executor3 Not tainted 5.8.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Modules linked in:
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xb9/0xf1 lib/dump_stack.c:118
 panic+0x115/0x30c kernel/panic.c:231
CPU: 1 PID: 3660 Comm: syz-executor1 Not tainted 5.8.0-rc6-syzkaller #0
 __warn.cold.13+0x20/0x26 kernel/panic.c:600
 report_bug+0xc5/0x100 lib/bug.c:198
 handle_bug+0x39/0xa0 arch/x86/kernel/traps.c:235
 exc_invalid_op+0x18/0x70 arch/x86/kernel/traps.c:255
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:540
RIP: 0010:hfs_bnode_create.cold.13+0xe/0x1b fs/hfs/bnode.c:416
Code: f6 e8 9a 2a c7 ff e9 22 f6 ff ff 48 c7 c7 f0 46 99 83 e8 89 2a c7 ff e9 1a fd ff ff 89 de 48 c7 c7 40 47 99 83 e8 76 2a c7 ff <0f> 0b e9 47 ff ff ff cc cc cc cc cc cc 55 48 89 e5 41 57 41 56 49
RSP: 0018:ffffc900003cbbd0 EFLAGS: 00010246
RAX: 000000000000001f RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888218418e20 RDI: ffff888218418e20
RIP: 0010:hfs_bnode_create.cold.13+0xe/0x1b fs/hfs/bnode.c:416
RBP: ffffc900003cbc00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8882095720e0
R13: ffff888209552f00 R14: ffff888209572000 R15: ffff888209552f00
 hfs_bmap_alloc+0x218/0x270 fs/hfs/btree.c:288
 hfs_bnode_split+0x37/0x390 fs/hfs/brec.c:241
Code: f6 e8 9a 2a c7 ff e9 22 f6 ff ff 48 c7 c7 f0 46 99 83 e8 89 2a c7 ff e9 1a fd ff ff 89 de 48 c7 c7 40 47 99 83 e8 76 2a c7 ff <0f> 0b e9 47 ff ff ff cc cc cc cc cc cc 55 48 89 e5 41 57 41 56 49
 hfs_brec_insert+0xce/0x370 fs/hfs/brec.c:102
 hfs_cat_create+0x298/0x2f0 fs/hfs/catalog.c:131
 hfs_mkdir+0x3c/0xa0 fs/hfs/dir.c:231
RSP: 0018:ffffc90000367bd0 EFLAGS: 00010246
 vfs_mkdir+0x10d/0x1e0 fs/namei.c:3641
 do_mkdirat+0xe3/0x110 fs/namei.c:3664
 __do_sys_mkdir fs/namei.c:3680 [inline]
 __se_sys_mkdir fs/namei.c:3678 [inline]
 __x64_sys_mkdir+0x16/0x20 fs/namei.c:3678
 do_syscall_64+0x6e/0xf0 arch/x86/entry/common.c:384
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RAX: 000000000000001f RBX: 0000000000000000 RCX: 0000000000000000
RIP: 0033:0x4554a9
Code: 9d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 6b b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f7baca3fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007f7baca406d4 RCX: 00000000004554a9
RDX: 0000000000000000 RSI: 0000000000000021 RDI: 0000000020000180
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000003ea R14: 00000000006f8e90 R15: 0000000000000000
RDX: 0000000000000000 RSI: ffff888218518e20 RDI: ffff888218518e20
Kernel Offset: disabled
Rebooting in 86400 seconds..