Warning: Permanently added '10.128.1.9' (ED25519) to the list of known hosts. executing program [ 52.749688][ T4163] loop0: detected capacity change from 0 to 64 [ 52.827610][ T4163] Trying to free block not in datazone [ 52.851662][ T4162] Trying to free block not in datazone [ 52.857359][ T4162] minix_free_inode: bit 5 already cleared [ 52.864761][ T4162] Trying to free block not in datazone [ 52.870935][ T4162] Trying to free block not in datazone [ 52.876380][ T4162] Trying to free block not in datazone [ 52.882038][ T4162] minix_free_inode: bit 6 already cleared [ 52.888518][ T4162] Trying to free block not in datazone [ 52.893965][ T4162] minix_free_inode: bit 7 already cleared [ 52.900883][ T4162] ------------[ cut here ]------------ [ 52.906491][ T4162] WARNING: CPU: 1 PID: 4162 at fs/inode.c:307 drop_nlink+0xbb/0x100 [ 52.914943][ T4162] Modules linked in: [ 52.918893][ T4162] CPU: 1 PID: 4162 Comm: syz-executor319 Not tainted 5.15.173-syzkaller #0 [ 52.927476][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 52.937572][ T4162] RIP: 0010:drop_nlink+0xbb/0x100 [ 52.942645][ 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 [ 52.962395][ T4162] RSP: 0018:ffffc90002d17c50 EFLAGS: 00010293 [ 52.968493][ T4162] RAX: ffffffff81dca9db RBX: 1ffff1100e0392b9 RCX: ffff888029a59dc0 [ 52.976448][ T4162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 52.984459][ T4162] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100e0392c1 [ 52.992459][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880701c95c8 [ 53.000610][ T4162] R13: ffff88807ac5c000 R14: ffff8880701c9580 R15: dffffc0000000000 [ 53.008601][ T4162] FS: 00005555601c5380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 53.017518][ T4162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.024147][ T4162] CR2: 00005555601de778 CR3: 0000000072f61000 CR4: 00000000003506e0 [ 53.032183][ T4162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.040302][ T4162] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.048811][ T4162] Call Trace: [ 53.052079][ T4162] [ 53.054990][ T4162] ? __warn+0x15b/0x300 [ 53.059194][ T4162] ? drop_nlink+0xbb/0x100 [ 53.063606][ T4162] ? report_bug+0x1b7/0x2e0 [ 53.068146][ T4162] ? handle_bug+0x3d/0x70 [ 53.072484][ T4162] ? exc_invalid_op+0x16/0x40 [ 53.077142][ T4162] ? asm_exc_invalid_op+0x16/0x20 [ 53.082384][ T4162] ? drop_nlink+0x3f/0x100 [ 53.086886][ T4162] ? drop_nlink+0xbb/0x100 [ 53.091357][ T4162] ? drop_nlink+0xbb/0x100 [ 53.095773][ T4162] minix_unlink+0x14a/0x1a0 [ 53.100378][ T4162] ? minix_link+0x110/0x110 [ 53.104901][ T4162] ? may_delete+0x560/0x700 [ 53.109439][ T4162] ? bpf_lsm_inode_unlink+0x5/0x10 [ 53.114547][ T4162] ? security_inode_unlink+0xca/0x110 [ 53.119986][ T4162] vfs_unlink+0x359/0x5f0 [ 53.124327][ T4162] do_unlinkat+0x4a3/0x950 [ 53.128771][ T4162] ? fsnotify_link_count+0xf0/0xf0 [ 53.133885][ T4162] ? strncpy_from_user+0x209/0x370 [ 53.139054][ T4162] __x64_sys_unlink+0x45/0x50 [ 53.143727][ T4162] do_syscall_64+0x3b/0xb0 [ 53.148203][ T4162] ? clear_bhb_loop+0x15/0x70 [ 53.152884][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.158822][ T4162] RIP: 0033:0x7f9045e0ed17 [ 53.163273][ 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 [ 53.182938][ T4162] RSP: 002b:00007ffe16c85868 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.191383][ T4162] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9045e0ed17 [ 53.199393][ T4162] RDX: 00007ffe16c85890 RSI: 00007ffe16c85920 RDI: 00007ffe16c85920 [ 53.207363][ T4162] RBP: 00007ffe16c85920 R08: 0000000000000000 R09: 0000000000000000 [ 53.215374][ T4162] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe16c86a10 [ 53.223380][ T4162] R13: 00005555601d6740 R14: 431bde82d7b634db R15: 00007ffe16c88b90 [ 53.231385][ T4162] [ 53.234405][ T4162] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 53.241706][ T4162] CPU: 1 PID: 4162 Comm: syz-executor319 Not tainted 5.15.173-syzkaller #0 [ 53.250275][ T4162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.260327][ T4162] Call Trace: [ 53.263590][ T4162] [ 53.266519][ T4162] dump_stack_lvl+0x1e3/0x2d0 [ 53.271177][ T4162] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 53.276784][ T4162] ? panic+0x860/0x860 [ 53.280838][ T4162] ? __destroy_inode+0x5c0/0x5e0 [ 53.285751][ T4162] ? __destroy_inode+0x5c0/0x5e0 [ 53.290662][ T4162] panic+0x318/0x860 [ 53.294535][ T4162] ? __warn+0x16a/0x300 [ 53.298664][ T4162] ? fb_is_primary_device+0xd0/0xd0 [ 53.303867][ T4162] ? drop_nlink+0xbb/0x100 [ 53.308257][ T4162] __warn+0x2b2/0x300 [ 53.312217][ T4162] ? drop_nlink+0xbb/0x100 [ 53.316620][ T4162] report_bug+0x1b7/0x2e0 [ 53.320937][ T4162] handle_bug+0x3d/0x70 [ 53.325079][ T4162] exc_invalid_op+0x16/0x40 [ 53.329600][ T4162] asm_exc_invalid_op+0x16/0x20 [ 53.334441][ T4162] RIP: 0010:drop_nlink+0xbb/0x100 [ 53.339438][ 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 [ 53.359016][ T4162] RSP: 0018:ffffc90002d17c50 EFLAGS: 00010293 [ 53.365057][ T4162] RAX: ffffffff81dca9db RBX: 1ffff1100e0392b9 RCX: ffff888029a59dc0 [ 53.373002][ T4162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.380945][ T4162] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100e0392c1 [ 53.388887][ T4162] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880701c95c8 [ 53.396943][ T4162] R13: ffff88807ac5c000 R14: ffff8880701c9580 R15: dffffc0000000000 [ 53.404898][ T4162] ? drop_nlink+0x3f/0x100 [ 53.409291][ T4162] ? drop_nlink+0xbb/0x100 [ 53.413687][ T4162] minix_unlink+0x14a/0x1a0 [ 53.418170][ T4162] ? minix_link+0x110/0x110 [ 53.422641][ T4162] ? may_delete+0x560/0x700 [ 53.427122][ T4162] ? bpf_lsm_inode_unlink+0x5/0x10 [ 53.432207][ T4162] ? security_inode_unlink+0xca/0x110 [ 53.437553][ T4162] vfs_unlink+0x359/0x5f0 [ 53.441860][ T4162] do_unlinkat+0x4a3/0x950 [ 53.446251][ T4162] ? fsnotify_link_count+0xf0/0xf0 [ 53.451350][ T4162] ? strncpy_from_user+0x209/0x370 [ 53.456451][ T4162] __x64_sys_unlink+0x45/0x50 [ 53.461113][ T4162] do_syscall_64+0x3b/0xb0 [ 53.465503][ T4162] ? clear_bhb_loop+0x15/0x70 [ 53.470151][ T4162] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.476016][ T4162] RIP: 0033:0x7f9045e0ed17 [ 53.480410][ 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 [ 53.499991][ T4162] RSP: 002b:00007ffe16c85868 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.508376][ T4162] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9045e0ed17 [ 53.516327][ T4162] RDX: 00007ffe16c85890 RSI: 00007ffe16c85920 RDI: 00007ffe16c85920 [ 53.524408][ T4162] RBP: 00007ffe16c85920 R08: 0000000000000000 R09: 0000000000000000 [ 53.532367][ T4162] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe16c86a10 [ 53.540325][ T4162] R13: 00005555601d6740 R14: 431bde82d7b634db R15: 00007ffe16c88b90 [ 53.548478][ T4162] [ 53.551807][ T4162] Kernel Offset: disabled [ 53.556194][ T4162] Rebooting in 86400 seconds..