gfs2: can't find protocol 馘ZXb}@jp*ϔN;7z?8i?t]j`OĮU,!.Z 'ByW72 Tlyn%s': 'G=,/Ơϝ sysfs: cannot create duplicate filename '/fs/gfs2/`OĮU,!.Z 'ByW72 Tlyn%s': 'G=,_Ơϝ' sysfs: cannot create duplicate filename '/fs/gfs2/`OĮU,!.Z 'ByW72 Tlyn%s': 'G=,_Ơϝ' sysfs: cannot create duplicate filename '/fs/gfs2/`OĮU,!.Z 'ByW72 Tlyn%s': 'G=,_Ơϝ' ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7960 at fs/sysfs/dir.c:30 sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7960 Comm: syz-executor376 Not tainted 4.14.294-syzkaller #0 ------------[ cut here ]------------ Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 WARNING: CPU: 1 PID: 7958 at fs/sysfs/dir.c:30 sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30 Call Trace: Modules linked in: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 CPU: 1 PID: 7958 Comm: syz-executor376 Not tainted 4.14.294-syzkaller #0 panic+0x1f9/0x42d kernel/panic.c:183 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 task: ffff88809cba2400 task.stack: ffff8880967e0000 RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30 RSP: 0018:ffff8880967e7728 EFLAGS: 00010282 __warn.cold+0x20/0x44 kernel/panic.c:547 RAX: 0000000000000074 RBX: ffff888093ae5a10 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bc9e0 RDI: ffffed1012cfcedb RBP: ffff8880b3cf0000 R08: 0000000000000074 R09: 0000000000000000 report_bug+0x208/0x250 lib/bug.c:183 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b0eb9e00 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 R13: ffff8880aed0ff80 R14: ffff888093ae5a18 R15: ffff888093aed9d8 FS: 0000555555c41300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005649df62d2e8 CR3: 000000009e835000 CR4: 00000000003406e0 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 RSP: 0018:ffff88809ff47728 EFLAGS: 00010282 Call Trace: sysfs_create_dir_ns+0x16f/0x1d0 fs/sysfs/dir.c:59 RAX: 0000000000000074 RBX: ffff888093aed9d0 RCX: 0000000000000000 create_dir lib/kobject.c:71 [inline] kobject_add_internal+0x28b/0x930 lib/kobject.c:229 RDX: 0000000000000000 RSI: ffffffff878bc9e0 RDI: ffffed1013fe8edb kobject_add_varg lib/kobject.c:364 [inline] kobject_init_and_add+0xde/0x120 lib/kobject.c:436 RBP: ffff8880b361e940 R08: 0000000000000074 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b0eb9e00 R13: ffff88809d463580 R14: ffff888093aed9d8 R15: ffff888095895998 gfs2_sys_fs_add+0x184/0x3f0 fs/gfs2/sys.c:652 sysfs_create_dir_ns+0x16f/0x1d0 fs/sysfs/dir.c:59 create_dir lib/kobject.c:71 [inline] kobject_add_internal+0x28b/0x930 lib/kobject.c:229 kobject_add_varg lib/kobject.c:364 [inline] kobject_init_and_add+0xde/0x120 lib/kobject.c:436 fill_super+0x118b/0x2310 fs/gfs2/ops_fstype.c:1122 gfs2_sys_fs_add+0x184/0x3f0 fs/gfs2/sys.c:652 fill_super+0x118b/0x2310 fs/gfs2/ops_fstype.c:1122 gfs2_mount+0x439/0x510 fs/gfs2/ops_fstype.c:1335 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2572 [inline] do_mount+0xe65/0x2a30 fs/namespace.c:2905 gfs2_mount+0x439/0x510 fs/gfs2/ops_fstype.c:1335 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 SYSC_mount fs/namespace.c:3121 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3098 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2572 [inline] do_mount+0xe65/0x2a30 fs/namespace.c:2905 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f329af44d2a RSP: 002b:00007ffcbf7f7f98 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffcbf7f7ff0 RCX: 00007f329af44d2a SYSC_mount fs/namespace.c:3121 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3098 RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffcbf7f7fb0 RBP: 00007ffcbf7f7fb0 R08: 00007ffcbf7f7ff0 R09: 0000000000000002 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 R10: 0000000000000008 R11: 0000000000000282 R12: 0000000020000070 entry_SYSCALL_64_after_hwframe+0x46/0xbb R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000002 RIP: 0033:0x7f329af44d2a Code: RSP: 002b:00007ffcbf7f7f98 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 bd RAX: ffffffffffffffda RBX: 00007ffcbf7f7ff0 RCX: 00007f329af44d2a ea RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffcbf7f7fb0 ff RBP: 00007ffcbf7f7fb0 R08: 00007ffcbf7f7ff0 R09: 0000000000000002 ff R10: 0000000000000008 R11: 0000000000000282 R12: 0000000020000070 R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000002 ff e9 83 0f a0 fa 4c 89 ff e8 58 2d 7b fa eb da e8 31 73 51 fa 4c 89 ea 48 89 ee 48 c7 c7 c0 bc 95 87 e8 04 fc fe ff <0f> 0b 48 89 ef 5d 41 5c 41 5d e9 30 03 7b fa e8 0b 73 51 fa 4d ---[ end trace 7a06f13459694e21 ]--- Kernel Offset: disabled Rebooting in 86400 seconds..