Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 60.072099][ T4162] loop0: detected capacity change from 0 to 64
[ 60.186074][ T4162] Trying to free block not in datazone
[ 60.217057][ T4161] Trying to free block not in datazone
[ 60.222778][ T4161] minix_free_inode: bit 5 already cleared
[ 60.230396][ T4161] Trying to free block not in datazone
[ 60.237031][ T4161] Trying to free block not in datazone
[ 60.242545][ T4161] Trying to free block not in datazone
[ 60.248158][ T4161] minix_free_inode: bit 6 already cleared
[ 60.254765][ T4161] Trying to free block not in datazone
[ 60.260225][ T4161] minix_free_inode: bit 7 already cleared
[ 60.267367][ T4161] ------------[ cut here ]------------
[ 60.272904][ T4161] WARNING: CPU: 1 PID: 4161 at fs/inode.c:307 drop_nlink+0xbb/0x100
[ 60.281042][ T4161] Modules linked in:
[ 60.284991][ T4161] CPU: 1 PID: 4161 Comm: syz-executor254 Not tainted 5.15.173-syzkaller #0
[ 60.293570][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.303687][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 60.308804][ T4161] Code: 49 8b 1e 48 8d bb c8 07 00 00 be 08 00 00 00 e8 bb a3 ed ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 c5 c9 a3 ff <0f> 0b eb 89 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[ 60.328565][ T4161] RSP: 0018:ffffc90002f17c50 EFLAGS: 00010293
[ 60.334675][ T4161] RAX: ffffffff81dca9db RBX: 1ffff1100eb1a2b9 RCX: ffff888027205940
[ 60.342641][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.350642][ T4161] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100eb1a2c1
[ 60.358669][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880758d15c8
[ 60.366899][ T4161] R13: ffff8880772b2758 R14: ffff8880758d1580 R15: dffffc0000000000
[ 60.374962][ T4161] FS: 000055558d02d380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 60.384440][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.391894][ T4161] CR2: 000055558d046778 CR3: 000000002a752000 CR4: 00000000003506e0
[ 60.400019][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 60.408043][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 60.416080][ T4161] Call Trace:
[ 60.419397][ T4161]
[ 60.422353][ T4161] ? __warn+0x15b/0x300
[ 60.426573][ T4161] ? drop_nlink+0xbb/0x100
[ 60.431044][ T4161] ? report_bug+0x1b7/0x2e0
[ 60.435607][ T4161] ? handle_bug+0x3d/0x70
[ 60.440067][ T4161] ? exc_invalid_op+0x16/0x40
[ 60.444806][ T4161] ? asm_exc_invalid_op+0x16/0x20
[ 60.449940][ T4161] ? drop_nlink+0x3f/0x100
[ 60.454401][ T4161] ? drop_nlink+0xbb/0x100
[ 60.458833][ T4161] ? drop_nlink+0xbb/0x100
[ 60.463335][ T4161] minix_unlink+0x14a/0x1a0
[ 60.467952][ T4161] ? minix_link+0x110/0x110
[ 60.472485][ T4161] ? may_delete+0x560/0x700
[ 60.477051][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 60.482184][ T4161] ? security_inode_unlink+0xca/0x110
[ 60.487625][ T4161] vfs_unlink+0x359/0x5f0
[ 60.491983][ T4161] do_unlinkat+0x4a3/0x950
[ 60.496471][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 60.501598][ T4161] ? strncpy_from_user+0x209/0x370
[ 60.506783][ T4161] __x64_sys_unlink+0x45/0x50
[ 60.511476][ T4161] do_syscall_64+0x3b/0xb0
[ 60.515972][ T4161] ? clear_bhb_loop+0x15/0x70
[ 60.520668][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.526690][ T4161] RIP: 0033:0x7fb428ef1d17
[ 60.531155][ T4161] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.550845][ T4161] RSP: 002b:00007ffd08835fa8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 60.559318][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb428ef1d17
[ 60.567344][ T4161] RDX: 00007ffd08835fd0 RSI: 00007ffd08836060 RDI: 00007ffd08836060
[ 60.575467][ T4161] RBP: 00007ffd08836060 R08: 0000000000000000 R09: 0000000000000000
[ 60.583461][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd08837150
[ 60.591471][ T4161] R13: 000055558d03e740 R14: 431bde82d7b634db R15: 00007ffd088392d0
[ 60.599497][ T4161]
[ 60.602612][ T4161] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 60.609888][ T4161] CPU: 1 PID: 4161 Comm: syz-executor254 Not tainted 5.15.173-syzkaller #0
[ 60.618475][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.628515][ T4161] Call Trace:
[ 60.631798][ T4161]
[ 60.634770][ T4161] dump_stack_lvl+0x1e3/0x2d0
[ 60.639444][ T4161] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 60.645064][ T4161] ? panic+0x860/0x860
[ 60.649141][ T4161] ? __destroy_inode+0x5c0/0x5e0
[ 60.654069][ T4161] ? __destroy_inode+0x5c0/0x5e0
[ 60.659006][ T4161] panic+0x318/0x860
[ 60.662916][ T4161] ? __warn+0x16a/0x300
[ 60.667212][ T4161] ? fb_is_primary_device+0xd0/0xd0
[ 60.672421][ T4161] ? drop_nlink+0xbb/0x100
[ 60.677203][ T4161] __warn+0x2b2/0x300
[ 60.681198][ T4161] ? drop_nlink+0xbb/0x100
[ 60.685709][ T4161] report_bug+0x1b7/0x2e0
[ 60.690039][ T4161] handle_bug+0x3d/0x70
[ 60.694192][ T4161] exc_invalid_op+0x16/0x40
[ 60.698687][ T4161] asm_exc_invalid_op+0x16/0x20
[ 60.703533][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 60.708559][ T4161] Code: 49 8b 1e 48 8d bb c8 07 00 00 be 08 00 00 00 e8 bb a3 ed ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 c5 c9 a3 ff <0f> 0b eb 89 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[ 60.728154][ T4161] RSP: 0018:ffffc90002f17c50 EFLAGS: 00010293
[ 60.734223][ T4161] RAX: ffffffff81dca9db RBX: 1ffff1100eb1a2b9 RCX: ffff888027205940
[ 60.742183][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.750150][ T4161] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100eb1a2c1
[ 60.758115][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880758d15c8
[ 60.766086][ T4161] R13: ffff8880772b2758 R14: ffff8880758d1580 R15: dffffc0000000000
[ 60.774064][ T4161] ? drop_nlink+0x3f/0x100
[ 60.778482][ T4161] ? drop_nlink+0xbb/0x100
[ 60.782980][ T4161] minix_unlink+0x14a/0x1a0
[ 60.787600][ T4161] ? minix_link+0x110/0x110
[ 60.792107][ T4161] ? may_delete+0x560/0x700
[ 60.796603][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 60.801707][ T4161] ? security_inode_unlink+0xca/0x110
[ 60.807085][ T4161] vfs_unlink+0x359/0x5f0
[ 60.811420][ T4161] do_unlinkat+0x4a3/0x950
[ 60.815925][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 60.821026][ T4161] ? strncpy_from_user+0x209/0x370
[ 60.826135][ T4161] __x64_sys_unlink+0x45/0x50
[ 60.830808][ T4161] do_syscall_64+0x3b/0xb0
[ 60.835305][ T4161] ? clear_bhb_loop+0x15/0x70
[ 60.839971][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.845873][ T4161] RIP: 0033:0x7fb428ef1d17
[ 60.850295][ T4161] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 60.869886][ T4161] RSP: 002b:00007ffd08835fa8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 60.878288][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb428ef1d17
[ 60.886357][ T4161] RDX: 00007ffd08835fd0 RSI: 00007ffd08836060 RDI: 00007ffd08836060
[ 60.894319][ T4161] RBP: 00007ffd08836060 R08: 0000000000000000 R09: 0000000000000000
[ 60.902275][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffd08837150
[ 60.910236][ T4161] R13: 000055558d03e740 R14: 431bde82d7b634db R15: 00007ffd088392d0
[ 60.918212][ T4161]
[ 60.921473][ T4161] Kernel Offset: disabled
[ 60.925874][ T4161] Rebooting in 86400 seconds..