Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 76.585307][ T4162] loop0: detected capacity change from 0 to 64
[ 76.618755][ T4162] Trying to free block not in datazone
[ 76.650047][ T4161] Trying to free block not in datazone
[ 76.655907][ T4161] minix_free_inode: bit 5 already cleared
[ 76.663226][ T4161] Trying to free block not in datazone
[ 76.669801][ T4161] Trying to free block not in datazone
[ 76.675598][ T4161] Trying to free block not in datazone
[ 76.681078][ T4161] minix_free_inode: bit 6 already cleared
[ 76.687889][ T4161] Trying to free block not in datazone
[ 76.693465][ T4161] minix_free_inode: bit 7 already cleared
[ 76.700870][ T4161] ------------[ cut here ]------------
[ 76.707066][ T4161] WARNING: CPU: 0 PID: 4161 at fs/inode.c:307 drop_nlink+0xbb/0x100
[ 76.715320][ T4161] Modules linked in:
[ 76.719230][ T4161] CPU: 0 PID: 4161 Comm: syz-executor643 Not tainted 5.15.173-syzkaller #0
[ 76.728088][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 76.738380][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 76.743623][ 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
[ 76.763571][ T4161] RSP: 0018:ffffc90003167c50 EFLAGS: 00010293
[ 76.769651][ T4161] RAX: ffffffff81dca9db RBX: 1ffff1100ea992b9 RCX: ffff88802709bb80
[ 76.777693][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 76.785706][ T4161] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100ea992c1
[ 76.793732][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880754c95c8
[ 76.801712][ T4161] R13: ffff888076e14000 R14: ffff8880754c9580 R15: dffffc0000000000
[ 76.809796][ T4161] FS: 000055555f896380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 76.818761][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 76.825393][ T4161] CR2: 00007ffed6f1cff8 CR3: 000000007c699000 CR4: 00000000003506f0
[ 76.833413][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 76.841374][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 76.849398][ T4161] Call Trace:
[ 76.852699][ T4161]
[ 76.855683][ T4161] ? __warn+0x15b/0x300
[ 76.859852][ T4161] ? drop_nlink+0xbb/0x100
[ 76.864311][ T4161] ? report_bug+0x1b7/0x2e0
[ 76.868822][ T4161] ? handle_bug+0x3d/0x70
[ 76.873189][ T4161] ? exc_invalid_op+0x16/0x40
[ 76.877881][ T4161] ? asm_exc_invalid_op+0x16/0x20
[ 76.882968][ T4161] ? drop_nlink+0x3f/0x100
[ 76.887384][ T4161] ? drop_nlink+0xbb/0x100
[ 76.891787][ T4161] ? drop_nlink+0xbb/0x100
[ 76.896230][ T4161] minix_unlink+0x14a/0x1a0
[ 76.900740][ T4161] ? minix_link+0x110/0x110
[ 76.905299][ T4161] ? may_delete+0x560/0x700
[ 76.909807][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 76.914942][ T4161] ? security_inode_unlink+0xca/0x110
[ 76.920320][ T4161] vfs_unlink+0x359/0x5f0
[ 76.924712][ T4161] do_unlinkat+0x4a3/0x950
[ 76.929139][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 76.934283][ T4161] ? strncpy_from_user+0x209/0x370
[ 76.939406][ T4161] __x64_sys_unlink+0x45/0x50
[ 76.944159][ T4161] do_syscall_64+0x3b/0xb0
[ 76.948583][ T4161] ? clear_bhb_loop+0x15/0x70
[ 76.953297][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.959197][ T4161] RIP: 0033:0x7f998a0d1d17
[ 76.963673][ 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
[ 76.983389][ T4161] RSP: 002b:00007ffed6f1d268 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 76.991807][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f998a0d1d17
[ 76.999938][ T4161] RDX: 00007ffed6f1d290 RSI: 00007ffed6f1d320 RDI: 00007ffed6f1d320
[ 77.007966][ T4161] RBP: 00007ffed6f1d320 R08: 0000000000000000 R09: 0000000000000000
[ 77.015973][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffed6f1e410
[ 77.023990][ T4161] R13: 000055555f8a7740 R14: 431bde82d7b634db R15: 00007ffed6f20590
[ 77.031985][ T4161]
[ 77.035061][ T4161] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 77.042363][ T4161] CPU: 0 PID: 4161 Comm: syz-executor643 Not tainted 5.15.173-syzkaller #0
[ 77.050937][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 77.060995][ T4161] Call Trace:
[ 77.064260][ T4161]
[ 77.067173][ T4161] dump_stack_lvl+0x1e3/0x2d0
[ 77.071838][ T4161] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 77.077451][ T4161] ? panic+0x860/0x860
[ 77.081504][ T4161] ? __destroy_inode+0x5c0/0x5e0
[ 77.086424][ T4161] ? __destroy_inode+0x5c0/0x5e0
[ 77.091345][ T4161] panic+0x318/0x860
[ 77.095241][ T4161] ? __warn+0x16a/0x300
[ 77.099380][ T4161] ? fb_is_primary_device+0xd0/0xd0
[ 77.104573][ T4161] ? drop_nlink+0xbb/0x100
[ 77.108975][ T4161] __warn+0x2b2/0x300
[ 77.112942][ T4161] ? drop_nlink+0xbb/0x100
[ 77.117337][ T4161] report_bug+0x1b7/0x2e0
[ 77.121656][ T4161] handle_bug+0x3d/0x70
[ 77.125795][ T4161] exc_invalid_op+0x16/0x40
[ 77.130302][ T4161] asm_exc_invalid_op+0x16/0x20
[ 77.135140][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 77.140155][ 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
[ 77.159742][ T4161] RSP: 0018:ffffc90003167c50 EFLAGS: 00010293
[ 77.165808][ T4161] RAX: ffffffff81dca9db RBX: 1ffff1100ea992b9 RCX: ffff88802709bb80
[ 77.173779][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 77.181730][ T4161] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100ea992c1
[ 77.189682][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880754c95c8
[ 77.197649][ T4161] R13: ffff888076e14000 R14: ffff8880754c9580 R15: dffffc0000000000
[ 77.205607][ T4161] ? drop_nlink+0x3f/0x100
[ 77.210005][ T4161] ? drop_nlink+0xbb/0x100
[ 77.214406][ T4161] minix_unlink+0x14a/0x1a0
[ 77.218898][ T4161] ? minix_link+0x110/0x110
[ 77.223382][ T4161] ? may_delete+0x560/0x700
[ 77.227884][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 77.232979][ T4161] ? security_inode_unlink+0xca/0x110
[ 77.238339][ T4161] vfs_unlink+0x359/0x5f0
[ 77.242655][ T4161] do_unlinkat+0x4a3/0x950
[ 77.247055][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 77.252148][ T4161] ? strncpy_from_user+0x209/0x370
[ 77.257253][ T4161] __x64_sys_unlink+0x45/0x50
[ 77.261928][ T4161] do_syscall_64+0x3b/0xb0
[ 77.266324][ T4161] ? clear_bhb_loop+0x15/0x70
[ 77.270981][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.276863][ T4161] RIP: 0033:0x7f998a0d1d17
[ 77.281263][ 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
[ 77.300856][ T4161] RSP: 002b:00007ffed6f1d268 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 77.309259][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f998a0d1d17
[ 77.317214][ T4161] RDX: 00007ffed6f1d290 RSI: 00007ffed6f1d320 RDI: 00007ffed6f1d320
[ 77.325170][ T4161] RBP: 00007ffed6f1d320 R08: 0000000000000000 R09: 0000000000000000
[ 77.333138][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffed6f1e410
[ 77.341091][ T4161] R13: 000055555f8a7740 R14: 431bde82d7b634db R15: 00007ffed6f20590
[ 77.349060][ T4161]
[ 77.352390][ T4161] Kernel Offset: disabled
[ 77.356813][ T4161] Rebooting in 86400 seconds..