Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts.
executing program
[ 59.650366][ T4163] loop0: detected capacity change from 0 to 64
[ 59.742846][ T4163] Trying to free block not in datazone
[ 59.773962][ T4162] Trying to free block not in datazone
[ 59.779729][ T4162] minix_free_inode: bit 5 already cleared
[ 59.786989][ T4162] Trying to free block not in datazone
[ 59.793310][ T4162] Trying to free block not in datazone
[ 59.798781][ T4162] Trying to free block not in datazone
[ 59.804339][ T4162] minix_free_inode: bit 6 already cleared
[ 59.810802][ T4162] Trying to free block not in datazone
[ 59.816262][ T4162] minix_free_inode: bit 7 already cleared
[ 59.823785][ T4162] ------------[ cut here ]------------
[ 59.829316][ T4162] WARNING: CPU: 0 PID: 4162 at fs/inode.c:307 drop_nlink+0xbb/0x100
[ 59.837492][ T4162] Modules linked in:
[ 59.841466][ T4162] CPU: 0 PID: 4162 Comm: syz-executor907 Not tainted 5.15.173-syzkaller #0
[ 59.850088][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 59.860690][ T4162] RIP: 0010:drop_nlink+0xbb/0x100
[ 59.865741][ T4162] 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
[ 59.885412][ T4162] RSP: 0018:ffffc90002f27c50 EFLAGS: 00010293
[ 59.891544][ T4162] RAX: ffffffff81dca9db RBX: 1ffff1100edfd2b9 RCX: ffff888026130000
[ 59.899547][ T4162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 59.907613][ T4162] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100edfd2c1
[ 59.915818][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076fe95c8
[ 59.923982][ T4162] R13: ffff888077fe9318 R14: ffff888076fe9580 R15: dffffc0000000000
[ 59.932175][ T4162] FS: 000055555b43f380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 59.941226][ T4162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 59.947824][ T4162] CR2: 00007ffdb734bff8 CR3: 0000000024628000 CR4: 00000000003506f0
[ 59.955957][ T4162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 59.963995][ T4162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 59.972014][ T4162] Call Trace:
[ 59.975329][ T4162]
[ 59.978258][ T4162] ? __warn+0x15b/0x300
[ 59.982478][ T4162] ? drop_nlink+0xbb/0x100
[ 59.986906][ T4162] ? report_bug+0x1b7/0x2e0
[ 59.991456][ T4162] ? handle_bug+0x3d/0x70
[ 59.995814][ T4162] ? exc_invalid_op+0x16/0x40
[ 60.000486][ T4162] ? asm_exc_invalid_op+0x16/0x20
[ 60.005632][ T4162] ? drop_nlink+0x3f/0x100
[ 60.010059][ T4162] ? drop_nlink+0xbb/0x100
[ 60.014523][ T4162] ? drop_nlink+0xbb/0x100
[ 60.018984][ T4162] minix_unlink+0x14a/0x1a0
[ 60.023562][ T4162] ? minix_link+0x110/0x110
[ 60.028081][ T4162] ? may_delete+0x560/0x700
[ 60.032730][ T4162] ? bpf_lsm_inode_unlink+0x5/0x10
[ 60.037858][ T4162] ? security_inode_unlink+0xca/0x110
[ 60.043310][ T4162] vfs_unlink+0x359/0x5f0
[ 60.047681][ T4162] do_unlinkat+0x4a3/0x950
[ 60.052177][ T4162] ? fsnotify_link_count+0xf0/0xf0
[ 60.057305][ T4162] ? strncpy_from_user+0x209/0x370
[ 60.062508][ T4162] __x64_sys_unlink+0x45/0x50
[ 60.067203][ T4162] do_syscall_64+0x3b/0xb0
[ 60.071688][ T4162] ? clear_bhb_loop+0x15/0x70
[ 60.076386][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.082634][ T4162] RIP: 0033:0x7f8e4991ad17
[ 60.087095][ T4162] 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
[ 60.106820][ T4162] RSP: 002b:00007ffdb734c7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 60.115585][ T4162] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e4991ad17
[ 60.123640][ T4162] RDX: 00007ffdb734c800 RSI: 00007ffdb734c890 RDI: 00007ffdb734c890
[ 60.131764][ T4162] RBP: 00007ffdb734c890 R08: 0000000000000000 R09: 0000000000000000
[ 60.139733][ T4162] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffdb734d980
[ 60.147880][ T4162] R13: 000055555b450740 R14: 431bde82d7b634db R15: 00007ffdb734fb00
[ 60.155959][ T4162]
[ 60.159002][ T4162] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 60.166275][ T4162] CPU: 0 PID: 4162 Comm: syz-executor907 Not tainted 5.15.173-syzkaller #0
[ 60.174861][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.184912][ T4162] Call Trace:
[ 60.188185][ T4162]
[ 60.191108][ T4162] dump_stack_lvl+0x1e3/0x2d0
[ 60.196046][ T4162] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 60.201673][ T4162] ? panic+0x860/0x860
[ 60.205746][ T4162] ? __destroy_inode+0x5c0/0x5e0
[ 60.210760][ T4162] ? __destroy_inode+0x5c0/0x5e0
[ 60.215692][ T4162] panic+0x318/0x860
[ 60.219605][ T4162] ? __warn+0x16a/0x300
[ 60.223754][ T4162] ? fb_is_primary_device+0xd0/0xd0
[ 60.228951][ T4162] ? drop_nlink+0xbb/0x100
[ 60.233354][ T4162] __warn+0x2b2/0x300
[ 60.237327][ T4162] ? drop_nlink+0xbb/0x100
[ 60.241730][ T4162] report_bug+0x1b7/0x2e0
[ 60.246053][ T4162] handle_bug+0x3d/0x70
[ 60.250197][ T4162] exc_invalid_op+0x16/0x40
[ 60.254689][ T4162] asm_exc_invalid_op+0x16/0x20
[ 60.259531][ T4162] RIP: 0010:drop_nlink+0xbb/0x100
[ 60.264542][ T4162] 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
[ 60.284135][ T4162] RSP: 0018:ffffc90002f27c50 EFLAGS: 00010293
[ 60.290192][ T4162] RAX: ffffffff81dca9db RBX: 1ffff1100edfd2b9 RCX: ffff888026130000
[ 60.298238][ T4162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.306195][ T4162] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100edfd2c1
[ 60.314151][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888076fe95c8
[ 60.322107][ T4162] R13: ffff888077fe9318 R14: ffff888076fe9580 R15: dffffc0000000000
[ 60.330073][ T4162] ? drop_nlink+0x3f/0x100
[ 60.334479][ T4162] ? drop_nlink+0xbb/0x100
[ 60.338912][ T4162] minix_unlink+0x14a/0x1a0
[ 60.343405][ T4162] ? minix_link+0x110/0x110
[ 60.347894][ T4162] ? may_delete+0x560/0x700
[ 60.352418][ T4162] ? bpf_lsm_inode_unlink+0x5/0x10
[ 60.357526][ T4162] ? security_inode_unlink+0xca/0x110
[ 60.362890][ T4162] vfs_unlink+0x359/0x5f0
[ 60.367213][ T4162] do_unlinkat+0x4a3/0x950
[ 60.371620][ T4162] ? fsnotify_link_count+0xf0/0xf0
[ 60.376991][ T4162] ? strncpy_from_user+0x209/0x370
[ 60.382103][ T4162] __x64_sys_unlink+0x45/0x50
[ 60.386769][ T4162] do_syscall_64+0x3b/0xb0
[ 60.391174][ T4162] ? clear_bhb_loop+0x15/0x70
[ 60.395839][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.401725][ T4162] RIP: 0033:0x7f8e4991ad17
[ 60.406131][ T4162] 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
[ 60.425729][ T4162] RSP: 002b:00007ffdb734c7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 60.434130][ T4162] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e4991ad17
[ 60.442090][ T4162] RDX: 00007ffdb734c800 RSI: 00007ffdb734c890 RDI: 00007ffdb734c890
[ 60.450050][ T4162] RBP: 00007ffdb734c890 R08: 0000000000000000 R09: 0000000000000000
[ 60.458009][ T4162] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffdb734d980
[ 60.466056][ T4162] R13: 000055555b450740 R14: 431bde82d7b634db R15: 00007ffdb734fb00
[ 60.474029][ T4162]
[ 60.477187][ T4162] Kernel Offset: disabled
[ 60.481604][ T4162] Rebooting in 86400 seconds..