Warning: Permanently added '10.128.10.31' (ECDSA) to the list of known hosts. [ 36.498112] gfs2: fsid=.: Trying to join cluster "lock_nolock", "." [ 36.510766] sysfs: cannot create duplicate filename '/fs/gfs2/.' [ 36.521225] sysfs: cannot create duplicate filename '/fs/gfs2/.' [ 36.531551] ------------[ cut here ]------------ [ 36.534792] sysfs: cannot create duplicate filename '/fs/gfs2/.' [ 36.542583] WARNING: CPU: 0 PID: 8012 at fs/sysfs/dir.c:30 sysfs_warn_dup.cold+0x17/0x26 [ 36.542588] Kernel panic - not syncing: panic_on_warn set ... [ 36.542588] [ 36.542596] CPU: 0 PID: 8012 Comm: syz-executor502 Not tainted 4.14.302-syzkaller #0 [ 36.542600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.542603] Call Trace: [ 36.542613] dump_stack+0x1b2/0x281 [ 36.542622] panic+0x1f9/0x42d [ 36.542628] ? add_taint.cold+0x16/0x16 [ 36.542637] ? sysfs_warn_dup.cold+0x17/0x26 [ 36.542646] ? sysfs_warn_dup.cold+0x17/0x26 [ 36.542652] __warn.cold+0x20/0x44 [ 36.542661] ? ist_end_non_atomic+0x10/0x10 [ 36.542668] ? sysfs_warn_dup.cold+0x17/0x26 [ 36.542676] report_bug+0x208/0x250 [ 36.542686] do_error_trap+0x195/0x2d0 [ 36.542694] ? math_error+0x2d0/0x2d0 [ 36.542702] ? ___preempt_schedule+0x16/0x18 [ 36.542713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.542725] invalid_op+0x1b/0x40 [ 36.542738] RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 [ 36.542742] RSP: 0018:ffff8880b3197728 EFLAGS: 00010282 [ 36.542749] RAX: 0000000000000034 RBX: ffff8880b1945c50 RCX: 0000000000000000 [ 36.542754] RDX: 0000000000000000 RSI: ffffffff878bd020 RDI: ffffed1016632edb [ 36.542759] RBP: ffff8880b2a987c0 R08: 0000000000000034 R09: 0000000000000000 [ 36.542763] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88823886f700 [ 36.542768] R13: ffff8880aa372dc0 R14: ffff8880b1945c58 R15: ffff8880b1a99c18 [ 36.542784] ? sysfs_warn_dup.cold+0x17/0x26 [ 36.542793] sysfs_create_dir_ns+0x16f/0x1d0 [ 36.542802] kobject_add_internal+0x28b/0x930 [ 36.542812] kobject_init_and_add+0xde/0x120 [ 36.542820] ? kobject_create_and_add+0x200/0x200 [ 36.542831] ? vsnprintf+0x260/0x1340 [ 36.563403] sysfs: cannot create duplicate filename '/fs/gfs2/.' [ 36.566262] gfs2_sys_fs_add+0x184/0x3f0 [ 36.566270] ? recover_store+0x100/0x100 [ 36.566284] ? snprintf+0xa5/0xd0 [ 36.580743] sysfs: cannot create duplicate filename '/fs/gfs2/.' [ 36.581884] ? strscpy+0x94/0x280 [ 36.581896] fill_super+0x118b/0x2310 [ 36.581906] ? vsnprintf+0x260/0x1340 [ 36.581916] ? gfs2_online_uevent+0x1b0/0x1b0 [ 36.581923] ? pointer+0x9e0/0x9e0 [ 36.581933] ? snprintf+0xa5/0xd0 [ 36.587394] ------------[ cut here ]------------ [ 36.589069] ? vsprintf+0x30/0x30 [ 36.593450] WARNING: CPU: 1 PID: 8018 at fs/sysfs/dir.c:30 sysfs_warn_dup.cold+0x17/0x26 [ 36.597827] ? set_blocksize+0x125/0x380 [ 36.601332] Modules linked in: [ 36.605633] gfs2_mount+0x439/0x510 [ 36.613635] ? fill_super+0x2310/0x2310 [ 36.617494] CPU: 1 PID: 8018 Comm: syz-executor502 Not tainted 4.14.302-syzkaller #0 [ 36.621286] ? alloc_pages_current+0x15d/0x260 [ 36.625651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 36.630568] ? __lockdep_init_map+0x100/0x560 [ 36.633988] task: ffff888095f74640 task.stack: ffff888095c88000 [ 36.638977] mount_fs+0x92/0x2a0 [ 36.644311] RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 [ 36.651555] vfs_kern_mount.part.0+0x5b/0x470 [ 36.658793] RSP: 0018:ffff888095c8f728 EFLAGS: 00010282 [ 36.666041] do_mount+0xe65/0x2a30 [ 36.680530] ? retint_kernel+0x2d/0x2d [ 36.684904] RAX: 0000000000000034 RBX: ffff888095445d50 RCX: 0000000000000000 [ 36.684910] RDX: 0000000000000000 RSI: ffffffff878bd020 RDI: ffffed1012b91edb [ 36.689293] ? copy_mount_string+0x40/0x40 [ 36.693856] RBP: ffff8880956e2a80 R08: 0000000000000034 R09: 0000000000000001 [ 36.698238] ? memset+0x20/0x40 [ 36.703054] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88823886f700 [ 36.706846] ? copy_mount_options+0x1fa/0x2f0 [ 36.712959] R13: ffff8880b49e8340 R14: ffff888095445d58 R15: ffff8880956a1d18 [ 36.717101] ? copy_mnt_ns+0xa30/0xa30 [ 36.721128] FS: 0000555557210300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 36.724554] SyS_mount+0xa8/0x120 [ 36.730693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.734221] ? copy_mnt_ns+0xa30/0xa30 [ 36.738075] CR2: 00007ffd885e6edc CR3: 00000000abdc0000 CR4: 00000000003406e0 [ 36.741850] do_syscall_64+0x1d5/0x640 [ 36.746310] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.749827] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 36.753249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.757979] RIP: 0033:0x7f16d68a0aca [ 36.761397] Call Trace: [ 36.769597] RSP: 002b:00007ffc91b26288 EFLAGS: 00000282 [ 36.773640] sysfs_create_dir_ns+0x16f/0x1d0 [ 36.776925] ORIG_RAX: 00000000000000a5 [ 36.776937] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16d68a0aca [ 36.780560] kobject_add_internal+0x28b/0x930 [ 36.784515] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007ffc91b26290 [ 36.792382] kobject_init_and_add+0xde/0x120 [ 36.796950] RBP: 00007ffc91b26290 R08: 00007ffc91b262d0 R09: 0000000000000002 [ 36.806298] ? kobject_create_and_add+0x200/0x200 [ 36.810792] R10: 0000000000000081 R11: 0000000000000282 R12: 0000000000000004 [ 36.816829] ? vsnprintf+0x260/0x1340 [ 36.820166] R13: 00005555572102c0 R14: 00007ffc91b262d0 R15: 0000000000000000 [ 36.825171] gfs2_sys_fs_add+0x184/0x3f0 [ 37.024448] ? recover_store+0x100/0x100 [ 37.028519] ? snprintf+0xa5/0xd0 [ 37.031958] ? strscpy+0x94/0x280 [ 37.035394] fill_super+0x118b/0x2310 [ 37.039181] ? vsnprintf+0x260/0x1340 [ 37.042965] ? gfs2_online_uevent+0x1b0/0x1b0 [ 37.047439] ? pointer+0x9e0/0x9e0 [ 37.050967] ? snprintf+0xa5/0xd0 [ 37.054404] ? vsprintf+0x30/0x30 [ 37.057850] ? set_blocksize+0x125/0x380 [ 37.061895] gfs2_mount+0x439/0x510 [ 37.065505] ? fill_super+0x2310/0x2310 [ 37.069476] ? alloc_pages_current+0x15d/0x260 [ 37.074049] ? __lockdep_init_map+0x100/0x560 [ 37.078525] mount_fs+0x92/0x2a0 [ 37.081881] vfs_kern_mount.part.0+0x5b/0x470 [ 37.086357] do_mount+0xe65/0x2a30 [ 37.089882] ? retint_kernel+0x2d/0x2d [ 37.093752] ? copy_mount_string+0x40/0x40 [ 37.097971] ? memset+0x20/0x40 [ 37.101230] ? copy_mount_options+0x1fa/0x2f0 [ 37.105706] ? copy_mnt_ns+0xa30/0xa30 [ 37.109579] SyS_mount+0xa8/0x120 [ 37.113012] ? copy_mnt_ns+0xa30/0xa30 [ 37.116884] do_syscall_64+0x1d5/0x640 [ 37.120756] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 37.125933] RIP: 0033:0x7f16d68a0aca [ 37.129648] RSP: 002b:00007ffc91b26288 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 37.137374] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f16d68a0aca [ 37.144629] RDX: 0000000020013400 RSI: 0000000020013440 RDI: 00007ffc91b26290 [ 37.151883] RBP: 00007ffc91b26290 R08: 00007ffc91b262d0 R09: 0000000000000002 [ 37.159137] R10: 0000000000000081 R11: 0000000000000282 R12: 0000000000000004 [ 37.166386] R13: 00005555572102c0 R14: 00007ffc91b262d0 R15: 0000000000000000 [ 37.173910] Code: bd ea ff ff ff e9 8f c2 9f fa 4c 89 ff e8 74 de 7a fa eb da e8 6d 1d 51 fa 4c 89 ea 48 89 ee 48 c7 c7 80 c4 95 87 e8 e5 fb fe ff <0f> 0b 48 89 ef 5d 41 5c 41 5d e9 4c b4 7a fa e8 47 1d 51 fa 4d [ 37.193110] ---[ end trace 392d418605e5fdef ]--- [ 37.198006] Kernel Offset: disabled [ 37.201665] Rebooting in 86400 seconds..