Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts.
executing program
[ 50.060673][ T4163] loop0: detected capacity change from 0 to 64
[ 50.101393][ T4163] =======================================================
[ 50.101393][ T4163] WARNING: The mand mount option has been deprecated and
[ 50.101393][ T4163] and is ignored by this kernel. Remove the mand
[ 50.101393][ T4163] option from the mount to silence this warning.
[ 50.101393][ T4163] =======================================================
[ 50.184757][ T4161] minix_free_block (loop0:12): bit already cleared
[ 50.191975][ T4161] minix_free_inode: bit 4 already cleared
[ 50.198482][ T4161] minix_free_block (loop0:9): bit already cleared
[ 50.205899][ T4161] Trying to free block not in datazone
[ 50.211500][ T4161] minix_free_inode: bit 5 already cleared
[ 50.218015][ T4161] minix_free_block (loop0:14): bit already cleared
[ 50.224528][ T4161] minix_free_block (loop0:15): bit already cleared
[ 50.231072][ T4161] minix_free_block (loop0:16): bit already cleared
[ 50.237568][ T4161] minix_free_block (loop0:17): bit already cleared
[ 50.244077][ T4161] minix_free_block (loop0:18): bit already cleared
[ 50.250592][ T4161] Trying to free block not in datazone
[ 50.256108][ T4161] minix_free_block (loop0:22): bit already cleared
[ 50.262607][ T4161] minix_free_block (loop0:23): bit already cleared
[ 50.269091][ T4161] Trying to free block not in datazone
[ 50.274615][ T4161] Trying to free block not in datazone
[ 50.280087][ T4161] minix_free_block (loop0:21): bit already cleared
[ 50.296845][ T4161] Trying to free block not in datazone
[ 50.302349][ T4161] minix_free_inode: bit 6 already cleared
[ 50.308518][ T4161] minix_free_block (loop0:24): bit already cleared
[ 50.315167][ T4161] Trying to free block not in datazone
[ 50.320675][ T4161] minix_free_inode: bit 7 already cleared
[ 50.327142][ T4161] minix_free_inode: bit 8 already cleared
[ 50.333918][ T4161] ------------[ cut here ]------------
[ 50.339480][ T4161] WARNING: CPU: 0 PID: 4161 at fs/inode.c:332 drop_nlink+0xbb/0x100
[ 50.347538][ T4161] Modules linked in:
[ 50.351487][ T4161] CPU: 0 PID: 4161 Comm: syz-executor320 Not tainted 5.15.180-syzkaller #0
[ 50.360118][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 50.370250][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 50.375290][ T4161] Code: 49 8b 1e 48 8d bb c8 07 00 00 be 08 00 00 00 e8 5b a6 ed ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 15 b1 a3 ff <0f> 0b eb 89 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[ 50.394968][ T4161] RSP: 0018:ffffc90002dcfc50 EFLAGS: 00010293
[ 50.401059][ T4161] RAX: ffffffff81dceccb RBX: 1ffff1100ea358bb RCX: ffff88802843d940
[ 50.409027][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 50.417062][ T4161] RBP: 0000000000000000 R08: ffffffff81dcec4f R09: ffffed100ea358c3
[ 50.425090][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880751ac5d8
[ 50.433195][ T4161] R13: ffff888077613a70 R14: ffff8880751ac590 R15: dffffc0000000000
[ 50.441339][ T4161] FS: 000055557c47e3c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
[ 50.450432][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.457016][ T4161] CR2: 000055557c4977b8 CR3: 00000000237ee000 CR4: 00000000003506f0
[ 50.465017][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 50.473205][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 50.481332][ T4161] Call Trace:
[ 50.484617][ T4161]
[ 50.487535][ T4161] minix_unlink+0x14a/0x1a0
[ 50.492088][ T4161] ? minix_link+0x110/0x110
[ 50.496587][ T4161] ? may_delete+0x560/0x700
[ 50.501120][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 50.506240][ T4161] ? security_inode_unlink+0xca/0x110
[ 50.511654][ T4161] vfs_unlink+0x359/0x5f0
[ 50.515987][ T4161] do_unlinkat+0x4a3/0x950
[ 50.520435][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 50.525554][ T4161] ? strncpy_from_user+0x209/0x370
[ 50.530741][ T4161] __x64_sys_unlink+0x45/0x50
[ 50.535415][ T4161] do_syscall_64+0x3b/0xb0
[ 50.539819][ T4161] ? clear_bhb_loop+0x15/0x70
[ 50.544550][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.550473][ T4161] RIP: 0033:0x7f00fc4dd747
[ 50.554872][ T4161] Code: 73 01 c3 48 c7 c1 b0 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 b0 ff ff ff f7 d8 64 89 01 48
[ 50.574657][ T4161] RSP: 002b:00007ffe7ea1c938 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 50.583122][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00fc4dd747
[ 50.591290][ T4161] RDX: 00007ffe7ea1c960 RSI: 00007ffe7ea1c9f0 RDI: 00007ffe7ea1c9f0
[ 50.599268][ T4161] RBP: 00007ffe7ea1c9f0 R08: 0000000000000000 R09: 0000000000000000
[ 50.607306][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe7ea1dae0
[ 50.615325][ T4161] R13: 000055557c487740 R14: 431bde82d7b634db R15: 00007ffe7ea1eb34
[ 50.623330][ T4161]
[ 50.626345][ T4161] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 50.633701][ T4161] CPU: 0 PID: 4161 Comm: syz-executor320 Not tainted 5.15.180-syzkaller #0
[ 50.642282][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 50.652312][ T4161] Call Trace:
[ 50.655571][ T4161]
[ 50.658479][ T4161] dump_stack_lvl+0x1e3/0x2d0
[ 50.663173][ T4161] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 50.668785][ T4161] ? panic+0x860/0x860
[ 50.672832][ T4161] ? __destroy_inode+0x5d0/0x5e0
[ 50.677745][ T4161] ? __destroy_inode+0x5d0/0x5e0
[ 50.682671][ T4161] panic+0x318/0x860
[ 50.686543][ T4161] ? __warn+0x16a/0x300
[ 50.690672][ T4161] ? fb_is_primary_device+0xd0/0xd0
[ 50.695846][ T4161] ? drop_nlink+0xbb/0x100
[ 50.700236][ T4161] __warn+0x2b2/0x300
[ 50.704193][ T4161] ? drop_nlink+0xbb/0x100
[ 50.708580][ T4161] report_bug+0x1b7/0x2e0
[ 50.712906][ T4161] handle_bug+0x3d/0x70
[ 50.717045][ T4161] exc_invalid_op+0x16/0x40
[ 50.721652][ T4161] asm_exc_invalid_op+0x16/0x20
[ 50.726488][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 50.731498][ T4161] Code: 49 8b 1e 48 8d bb c8 07 00 00 be 08 00 00 00 e8 5b a6 ed ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 15 b1 a3 ff <0f> 0b eb 89 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[ 50.751117][ T4161] RSP: 0018:ffffc90002dcfc50 EFLAGS: 00010293
[ 50.757169][ T4161] RAX: ffffffff81dceccb RBX: 1ffff1100ea358bb RCX: ffff88802843d940
[ 50.765116][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 50.773061][ T4161] RBP: 0000000000000000 R08: ffffffff81dcec4f R09: ffffed100ea358c3
[ 50.781006][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880751ac5d8
[ 50.788953][ T4161] R13: ffff888077613a70 R14: ffff8880751ac590 R15: dffffc0000000000
[ 50.796919][ T4161] ? drop_nlink+0x3f/0x100
[ 50.801317][ T4161] ? drop_nlink+0xbb/0x100
[ 50.805723][ T4161] minix_unlink+0x14a/0x1a0
[ 50.810202][ T4161] ? minix_link+0x110/0x110
[ 50.814675][ T4161] ? may_delete+0x560/0x700
[ 50.819157][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 50.824252][ T4161] ? security_inode_unlink+0xca/0x110
[ 50.829600][ T4161] vfs_unlink+0x359/0x5f0
[ 50.833913][ T4161] do_unlinkat+0x4a3/0x950
[ 50.838319][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 50.843403][ T4161] ? strncpy_from_user+0x209/0x370
[ 50.848495][ T4161] __x64_sys_unlink+0x45/0x50
[ 50.853143][ T4161] do_syscall_64+0x3b/0xb0
[ 50.857536][ T4161] ? clear_bhb_loop+0x15/0x70
[ 50.862186][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 50.868051][ T4161] RIP: 0033:0x7f00fc4dd747
[ 50.872445][ T4161] Code: 73 01 c3 48 c7 c1 b0 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 b0 ff ff ff f7 d8 64 89 01 48
[ 50.892133][ T4161] RSP: 002b:00007ffe7ea1c938 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 50.900537][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00fc4dd747
[ 50.908492][ T4161] RDX: 00007ffe7ea1c960 RSI: 00007ffe7ea1c9f0 RDI: 00007ffe7ea1c9f0
[ 50.916443][ T4161] RBP: 00007ffe7ea1c9f0 R08: 0000000000000000 R09: 0000000000000000
[ 50.924389][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe7ea1dae0
[ 50.932332][ T4161] R13: 000055557c487740 R14: 431bde82d7b634db R15: 00007ffe7ea1eb34
[ 50.940286][ T4161]
[ 50.943523][ T4161] Kernel Offset: disabled
[ 50.947903][ T4161] Rebooting in 86400 seconds..