Warning: Permanently added '10.128.0.79' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [ 51.705040][ T3499] ------------[ cut here ]------------
[ 51.710783][ T3499] WARNING: CPU: 1 PID: 3499 at fs/inode.c:364 inc_nlink+0x120/0x130
[ 51.718915][ T3499] Modules linked in:
[ 51.722825][ T3499] CPU: 1 PID: 3499 Comm: syz-executor324 Not tainted 5.15.110-syzkaller #0
[ 51.731468][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 51.741756][ T3499] RIP: 0010:inc_nlink+0x120/0x130
[ 51.746800][ T3499] Code: ed ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 8a ae ed ff e9 3c ff ff ff e8 60 54 a4 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 53 48
[ 51.766568][ T3499] RSP: 0018:ffffc90002cdfb88 EFLAGS: 00010293
[ 51.772684][ T3499] RAX: ffffffff81db8a20 RBX: 1ffff1100e82c0e1 RCX: ffff888015fdba00
[ 51.780714][ T3499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 51.788732][ T3499] RBP: 0000000000000000 R08: ffffffff81db899a R09: ffffed1003b46158
[ 51.796725][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 51.804756][ T3499] R13: ffff888074160708 R14: ffff8880741606c0 R15: 0000000000000000
[ 51.812788][ T3499] FS: 00007effafc33700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 51.821865][ T3499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.828533][ T3499] CR2: 0000000020001140 CR3: 00000000704d4000 CR4: 00000000003506e0
[ 51.836532][ T3499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.844618][ T3499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.853436][ T3499] Call Trace:
[ 51.856715][ T3499]
[ 51.859698][ T3499] fuse_link+0x370/0x5b0
[ 51.863997][ T3499] ? __might_sleep+0xc0/0xc0
[ 51.868635][ T3499] ? fuse_create+0x4a0/0x4a0
[ 51.873344][ T3499] ? _raw_spin_unlock+0x24/0x40
[ 51.878253][ T3499] ? from_kgid+0x1a3/0x730
[ 51.882706][ T3499] ? down_read_killable+0x80/0x80
[ 51.887753][ T3499] ? inode_permission+0xf7/0x450
[ 51.893002][ T3499] ? fuse_do_getattr+0x1210/0x1210
[ 51.898291][ T3499] ? bpf_lsm_inode_link+0x5/0x10
[ 51.903237][ T3499] ? security_inode_link+0xcc/0x110
[ 51.908513][ T3499] vfs_link+0x65e/0x810
[ 51.912709][ T3499] do_linkat+0x5c8/0x9d0
[ 51.916977][ T3499] ? fsnotify_link+0x220/0x220
[ 51.921812][ T3499] ? getname_flags+0x1ec/0x4e0
[ 51.926592][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 51.931959][ T3499] __x64_sys_link+0x82/0x90
[ 51.936490][ T3499] do_syscall_64+0x3d/0xb0
[ 51.941002][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 51.946910][ T3499] RIP: 0033:0x7effafc81b79
[ 51.951362][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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
[ 51.971028][ T3499] RSP: 002b:00007effafc332f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[ 51.979500][ T3499] RAX: ffffffffffffffda RBX: 00007effafd124c0 RCX: 00007effafc81b79
[ 51.987490][ T3499] RDX: 00007effafc81b79 RSI: 0000000020000080 RDI: 0000000020000040
[ 51.995516][ T3499] RBP: 00007effafce00e4 R08: 0000000000003065 R09: 0000000000000000
[ 52.003524][ T3499] R10: 0000000000003065 R11: 0000000000000246 R12: 00007effafcda0d0
[ 52.011543][ T3499] R13: 00007effafcdc0d8 R14: 00007effafcde0e0 R15: 00007effafd124c8
[ 52.019586][ T3499]
[ 52.022630][ T3499] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 52.029900][ T3499] CPU: 1 PID: 3499 Comm: syz-executor324 Not tainted 5.15.110-syzkaller #0
[ 52.038504][ T3499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[ 52.048552][ T3499] Call Trace:
[ 52.051823][ T3499]
[ 52.054746][ T3499] dump_stack_lvl+0x1e3/0x2cb
[ 52.059423][ T3499] ? io_uring_drop_tctx_refs+0x19d/0x19d
[ 52.065052][ T3499] ? panic+0x84d/0x84d
[ 52.069118][ T3499] ? inc_nlink+0x100/0x130
[ 52.073533][ T3499] ? inc_nlink+0x100/0x130
[ 52.077942][ T3499] panic+0x318/0x84d
[ 52.081834][ T3499] ? __warn+0x16a/0x300
[ 52.086004][ T3499] ? fb_is_primary_device+0xcc/0xcc
[ 52.091207][ T3499] ? inc_nlink+0x120/0x130
[ 52.095615][ T3499] __warn+0x2b2/0x300
[ 52.099599][ T3499] ? inc_nlink+0x120/0x130
[ 52.104011][ T3499] report_bug+0x1b7/0x2e0
[ 52.108344][ T3499] handle_bug+0x3d/0x70
[ 52.112494][ T3499] exc_invalid_op+0x16/0x40
[ 52.116995][ T3499] asm_exc_invalid_op+0x16/0x20
[ 52.121924][ T3499] RIP: 0010:inc_nlink+0x120/0x130
[ 52.126951][ T3499] Code: ed ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 8a ae ed ff e9 3c ff ff ff e8 60 54 a4 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 53 48
[ 52.146755][ T3499] RSP: 0018:ffffc90002cdfb88 EFLAGS: 00010293
[ 52.152827][ T3499] RAX: ffffffff81db8a20 RBX: 1ffff1100e82c0e1 RCX: ffff888015fdba00
[ 52.160795][ T3499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 52.168848][ T3499] RBP: 0000000000000000 R08: ffffffff81db899a R09: ffffed1003b46158
[ 52.176834][ T3499] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 52.184808][ T3499] R13: ffff888074160708 R14: ffff8880741606c0 R15: 0000000000000000
[ 52.192781][ T3499] ? inc_nlink+0x9a/0x130
[ 52.197122][ T3499] ? inc_nlink+0x120/0x130
[ 52.201551][ T3499] ? inc_nlink+0x120/0x130
[ 52.206030][ T3499] fuse_link+0x370/0x5b0
[ 52.210372][ T3499] ? __might_sleep+0xc0/0xc0
[ 52.215068][ T3499] ? fuse_create+0x4a0/0x4a0
[ 52.219658][ T3499] ? _raw_spin_unlock+0x24/0x40
[ 52.224507][ T3499] ? from_kgid+0x1a3/0x730
[ 52.228959][ T3499] ? down_read_killable+0x80/0x80
[ 52.233994][ T3499] ? inode_permission+0xf7/0x450
[ 52.238933][ T3499] ? fuse_do_getattr+0x1210/0x1210
[ 52.244996][ T3499] ? bpf_lsm_inode_link+0x5/0x10
[ 52.249937][ T3499] ? security_inode_link+0xcc/0x110
[ 52.255145][ T3499] vfs_link+0x65e/0x810
[ 52.259303][ T3499] do_linkat+0x5c8/0x9d0
[ 52.263551][ T3499] ? fsnotify_link+0x220/0x220
[ 52.268318][ T3499] ? getname_flags+0x1ec/0x4e0
[ 52.273184][ T3499] ? lockdep_hardirqs_on+0x94/0x130
[ 52.278571][ T3499] __x64_sys_link+0x82/0x90
[ 52.283092][ T3499] do_syscall_64+0x3d/0xb0
[ 52.287530][ T3499] entry_SYSCALL_64_after_hwframe+0x61/0xcb
[ 52.293439][ T3499] RIP: 0033:0x7effafc81b79
[ 52.297860][ T3499] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 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
[ 52.317928][ T3499] RSP: 002b:00007effafc332f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[ 52.326627][ T3499] RAX: ffffffffffffffda RBX: 00007effafd124c0 RCX: 00007effafc81b79
[ 52.334621][ T3499] RDX: 00007effafc81b79 RSI: 0000000020000080 RDI: 0000000020000040
[ 52.344351][ T3499] RBP: 00007effafce00e4 R08: 0000000000003065 R09: 0000000000000000
[ 52.352331][ T3499] R10: 0000000000003065 R11: 0000000000000246 R12: 00007effafcda0d0
[ 52.360313][ T3499] R13: 00007effafcdc0d8 R14: 00007effafcde0e0 R15: 00007effafd124c8
[ 52.368709][ T3499]
[ 52.371968][ T3499] Kernel Offset: disabled
[ 52.376377][ T3499] Rebooting in 86400 seconds..