sysfs: cannot create duplicate filename '/fs/gfs2/Pcٳ̹`tdl}n\J_ޓ ,iLKplֹTga ' sysfs: cannot create duplicate filename '/fs/gfs2/Pcٳ̹`tdl}n\J_ޓ ,iLKplֹTga ' sysfs: cannot create duplicate filename '/fs/gfs2/Pcٳ̹`tdl}n\J_ޓ ,iLKplֹTga ' ------------[ cut here ]------------ ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7997 at fs/sysfs/dir.c:30 sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30 WARNING: CPU: 0 PID: 8005 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 ... Modules linked in: CPU: 1 PID: 7997 Comm: syz-executor110 Not tainted 4.14.295-syzkaller #0 CPU: 0 PID: 8005 Comm: syz-executor110 Not tainted 4.14.295-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 Call Trace: Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 task: ffff8880b3e7a680 task.stack: ffff888096658000 panic+0x1f9/0x42d kernel/panic.c:183 RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30 RSP: 0018:ffff88809665f728 EFLAGS: 00010282 RAX: 0000000000000074 RBX: ffff8880b3069c90 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bc9e0 RDI: ffffed1012ccbedb __warn.cold+0x20/0x44 kernel/panic.c:547 RBP: ffff888095bb2b00 R08: 0000000000000074 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888238fd00e0 R13: ffff8880ac362080 R14: ffff8880b3069c98 R15: ffff888095aa5c58 FS: 0000555557155300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 report_bug+0x208/0x250 lib/bug.c:183 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 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 CR2: 00007f03f67514f0 CR3: 000000009fb08000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sysfs_create_dir_ns+0x16f/0x1d0 fs/sysfs/dir.c:59 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 create_dir lib/kobject.c:71 [inline] kobject_add_internal+0x28b/0x930 lib/kobject.c:229 RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30 kobject_add_varg lib/kobject.c:364 [inline] kobject_init_and_add+0xde/0x120 lib/kobject.c:436 RSP: 0018:ffff88809cc9f728 EFLAGS: 00010282 RAX: 0000000000000074 RBX: ffff8880b3c79bd0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bc9e0 RDI: ffffed1013993edb RBP: ffff8880b3708ac0 R08: 0000000000000074 R09: 0000000000000000 gfs2_sys_fs_add+0x184/0x3f0 fs/gfs2/sys.c:652 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888238fd00e0 R13: ffff88809a834d80 R14: ffff8880b3c79bd8 R15: ffff8880b30cdb98 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 fill_super+0x118b/0x2310 fs/gfs2/ops_fstype.c:1122 kobject_add_varg lib/kobject.c:364 [inline] kobject_init_and_add+0xde/0x120 lib/kobject.c:436 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 SYSC_mount fs/namespace.c:3121 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3098 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 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f03f677dc3a RSP: 002b:00007fff14c39628 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03f677dc3a SYSC_mount fs/namespace.c:3121 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3098 RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff14c39640 RBP: 00007fff14c39640 R08: 00007fff14c39680 R09: 0000000000000002 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 R10: 0000000000000008 R11: 0000000000000282 R12: 0000000000000004 entry_SYSCALL_64_after_hwframe+0x46/0xbb R13: 00007fff14c39680 R14: 0000000000000001 R15: 0000000020000218 RIP: 0033:0x7f03f677dc3a Code: RSP: 002b:00007fff14c39628 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 bd RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f03f677dc3a ea RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff14c39640 ff RBP: 00007fff14c39640 R08: 00007fff14c39680 R09: 0000000000000002 ff R10: 0000000000000008 R11: 0000000000000282 R12: 0000000000000004 ff R13: 00007fff14c39680 R14: 0000000000000001 R15: 0000000020000218 e9 e3 0e a0 fa 4c 89 ff e8 b8 2c 7b fa eb da e8 91 72 51 fa 4c 89 ea 48 89 ee 48 c7 c7 00 bd 95 87 e8 04 fc fe ff <0f> 0b 48 89 ef 5d 41 5c 41 5d e9 90 02 7b fa e8 6b 72 51 fa 4d ---[ end trace d8080c19ff8c0e3c ]--- Kernel Offset: disabled Rebooting in 86400 seconds..