Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. executing program [ 65.922955][ T4165] loop0: detected capacity change from 0 to 32768 [ 66.050235][ T4165] ------------[ cut here ]------------ [ 66.057217][ T4165] WARNING: CPU: 0 PID: 4165 at fs/inode.c:332 drop_nlink+0xbb/0x100 [ 66.067576][ T4165] Modules linked in: [ 66.072765][ T4165] CPU: 0 PID: 4165 Comm: syz-executor122 Not tainted 5.15.181-syzkaller #0 [ 66.083047][ T4165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.094377][ T4165] RIP: 0010:drop_nlink+0xbb/0x100 [ 66.100139][ T4165] Code: 48 8b 1b 48 8d bb c8 07 00 00 be 08 00 00 00 e8 9b 12 ef ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 95 9d a9 ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c [ 66.120282][ T4165] RSP: 0018:ffffc90002def8d0 EFLAGS: 00010293 [ 66.126687][ T4165] RAX: ffffffff81ce207b RBX: ffff888073b00430 RCX: ffff888020cb8000 [ 66.135844][ T4165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.145171][ T4165] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff94000111577 [ 66.154769][ T4165] R10: fffff94000111577 R11: 1ffffd4000111576 R12: 1ffff1100e76008f [ 66.163294][ T4165] R13: 1ffff920005bdf2c R14: ffff888073b00478 R15: dffffc0000000000 [ 66.172206][ T4165] FS: 00005555583c2380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 [ 66.182501][ T4165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.189325][ T4165] CR2: 000055c93d2caf28 CR3: 000000007a262000 CR4: 00000000003506f0 [ 66.198034][ T4165] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 66.207231][ T4165] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 66.215929][ T4165] Call Trace: [ 66.219676][ T4165] [ 66.222775][ T4165] jfs_rename+0xbf8/0x16a0 [ 66.227942][ T4165] ? jfs_mknod+0x930/0x930 [ 66.232865][ T4165] ? do_raw_spin_unlock+0x11d/0x230 [ 66.238815][ T4165] ? jfs_mknod+0x930/0x930 [ 66.243612][ T4165] vfs_rename+0xbbf/0x10d0 [ 66.248288][ T4165] ? __ia32_sys_link+0x90/0x90 [ 66.253263][ T4165] ? _raw_spin_unlock+0x24/0x40 [ 66.258433][ T4165] ? hook_path_rename+0x100/0x310 [ 66.263939][ T4165] ? bpf_lsm_path_rename+0x5/0x10 [ 66.269305][ T4165] ? security_path_rename+0x1ec/0x280 [ 66.275029][ T4165] do_renameat2+0xa83/0xf70 [ 66.280138][ T4165] ? fsnotify_move+0x4e0/0x4e0 [ 66.285427][ T4165] ? __phys_addr_symbol+0x2b/0x70 [ 66.291176][ T4165] ? getname_flags+0x1fe/0x500 [ 66.296493][ T4165] __x64_sys_rename+0x82/0x90 [ 66.301761][ T4165] do_syscall_64+0x4c/0xa0 [ 66.306323][ T4165] ? clear_bhb_loop+0x15/0x70 [ 66.311649][ T4165] ? clear_bhb_loop+0x15/0x70 [ 66.316489][ T4165] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.323312][ T4165] RIP: 0033:0x7f4b5c163639 [ 66.328748][ T4165] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 66.353242][ T4165] RSP: 002b:00007ffd89ae6678 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 66.366598][ T4165] RAX: ffffffffffffffda RBX: 00007ffd89ae6858 RCX: 00007f4b5c163639 [ 66.375712][ T4165] RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0 [ 66.384459][ T4165] RBP: 00007f4b5c1dc610 R08: 0000000000006221 R09: 0000000000000000 [ 66.394142][ T4165] R10: 00007ffd89ae6540 R11: 0000000000000246 R12: 0000000000000001 [ 66.402530][ T4165] R13: 00007ffd89ae6848 R14: 0000000000000001 R15: 0000000000000001 [ 66.411596][ T4165] [ 66.415379][ T4165] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 66.425628][ T4165] CPU: 0 PID: 4165 Comm: syz-executor122 Not tainted 5.15.181-syzkaller #0 [ 66.436062][ T4165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 66.447582][ T4165] Call Trace: [ 66.451316][ T4165] [ 66.454595][ T4165] dump_stack_lvl+0x168/0x230 [ 66.459894][ T4165] ? show_regs_print_info+0x20/0x20 [ 66.465593][ T4165] ? load_image+0x3b0/0x3b0 [ 66.470365][ T4165] panic+0x2c9/0x7f0 [ 66.474609][ T4165] ? bpf_jit_dump+0xd0/0xd0 [ 66.479406][ T4165] ? drop_nlink+0xbb/0x100 [ 66.484076][ T4165] __warn+0x248/0x2b0 [ 66.488323][ T4165] ? drop_nlink+0xbb/0x100 [ 66.493575][ T4165] report_bug+0x1b7/0x2e0 [ 66.498911][ T4165] handle_bug+0x3a/0x70 [ 66.504956][ T4165] exc_invalid_op+0x16/0x40 [ 66.510019][ T4165] asm_exc_invalid_op+0x16/0x20 [ 66.516147][ T4165] RIP: 0010:drop_nlink+0xbb/0x100 [ 66.522004][ T4165] Code: 48 8b 1b 48 8d bb c8 07 00 00 be 08 00 00 00 e8 9b 12 ef ff f0 48 ff 83 c8 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 95 9d a9 ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c [ 66.543198][ T4165] RSP: 0018:ffffc90002def8d0 EFLAGS: 00010293 [ 66.549805][ T4165] RAX: ffffffff81ce207b RBX: ffff888073b00430 RCX: ffff888020cb8000 [ 66.558126][ T4165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 66.567565][ T4165] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff94000111577 [ 66.577100][ T4165] R10: fffff94000111577 R11: 1ffffd4000111576 R12: 1ffff1100e76008f [ 66.586412][ T4165] R13: 1ffff920005bdf2c R14: ffff888073b00478 R15: dffffc0000000000 [ 66.596424][ T4165] ? drop_nlink+0xbb/0x100 [ 66.601993][ T4165] jfs_rename+0xbf8/0x16a0 [ 66.606632][ T4165] ? jfs_mknod+0x930/0x930 [ 66.612684][ T4165] ? do_raw_spin_unlock+0x11d/0x230 [ 66.619794][ T4165] ? jfs_mknod+0x930/0x930 [ 66.624781][ T4165] vfs_rename+0xbbf/0x10d0 [ 66.629733][ T4165] ? __ia32_sys_link+0x90/0x90 [ 66.635569][ T4165] ? _raw_spin_unlock+0x24/0x40 [ 66.641129][ T4165] ? hook_path_rename+0x100/0x310 [ 66.647016][ T4165] ? bpf_lsm_path_rename+0x5/0x10 [ 66.653863][ T4165] ? security_path_rename+0x1ec/0x280 [ 66.660325][ T4165] do_renameat2+0xa83/0xf70 [ 66.665825][ T4165] ? fsnotify_move+0x4e0/0x4e0 [ 66.671387][ T4165] ? __phys_addr_symbol+0x2b/0x70 [ 66.678483][ T4165] ? getname_flags+0x1fe/0x500 [ 66.684269][ T4165] __x64_sys_rename+0x82/0x90 [ 66.690085][ T4165] do_syscall_64+0x4c/0xa0 [ 66.695216][ T4165] ? clear_bhb_loop+0x15/0x70 [ 66.700222][ T4165] ? clear_bhb_loop+0x15/0x70 [ 66.707437][ T4165] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 66.714256][ T4165] RIP: 0033:0x7f4b5c163639 [ 66.719328][ T4165] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 66.740635][ T4165] RSP: 002b:00007ffd89ae6678 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 66.750385][ T4165] RAX: ffffffffffffffda RBX: 00007ffd89ae6858 RCX: 00007f4b5c163639 [ 66.759970][ T4165] RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0 [ 66.768545][ T4165] RBP: 00007f4b5c1dc610 R08: 0000000000006221 R09: 0000000000000000 [ 66.777252][ T4165] R10: 00007ffd89ae6540 R11: 0000000000000246 R12: 0000000000000001 [ 66.785953][ T4165] R13: 00007ffd89ae6848 R14: 0000000000000001 R15: 0000000000000001 [ 66.795559][ T4165] [ 66.799875][ T4165] Kernel Offset: disabled [ 66.804584][ T4165] Rebooting in 86400 seconds..