Warning: Permanently added '10.128.0.44' (ED25519) to the list of known hosts. executing program [ 77.390417][ T4246] loop0: detected capacity change from 0 to 32768 [ 77.422390][ T4246] ------------[ cut here ]------------ [ 77.428440][ T4246] WARNING: CPU: 0 PID: 4246 at fs/inode.c:332 drop_nlink+0xbb/0x100 [ 77.437031][ T4246] Modules linked in: [ 77.441025][ T4246] CPU: 0 PID: 4246 Comm: syz-executor300 Not tainted 6.1.136-syzkaller #0 [ 77.449729][ T4246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 77.459906][ T4246] RIP: 0010:drop_nlink+0xbb/0x100 [ 77.465759][ T4246] Code: 48 8b 1b 48 8d bb c0 07 00 00 be 08 00 00 00 e8 ab 7d eb ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 e5 08 9a ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c [ 77.487084][ T4246] RSP: 0018:ffffc90003b278d0 EFLAGS: 00010293 [ 77.493200][ T4246] RAX: ffffffff81e6babb RBX: ffff888073ed2930 RCX: ffff888079905940 [ 77.501632][ T4246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.509882][ T4246] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff940001790df [ 77.518104][ T4246] R10: fffff940001790df R11: 1ffffd40001790de R12: 1ffff1100e7da52f [ 77.526354][ T4246] R13: 1ffff92000764f2c R14: ffff888073ed2978 R15: dffffc0000000000 [ 77.534715][ T4246] FS: 000055555db3f380(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 [ 77.543865][ T4246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.550764][ T4246] CR2: 0000559eebbc6548 CR3: 000000002fde1000 CR4: 00000000003506f0 [ 77.559027][ T4246] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.567506][ T4246] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.575608][ T4246] Call Trace: [ 77.579002][ T4246] [ 77.581945][ T4246] jfs_rename+0xbf8/0x16a0 [ 77.586674][ T4246] ? jfs_mknod+0x930/0x930 [ 77.592072][ T4246] ? do_raw_spin_unlock+0x11d/0x230 [ 77.597363][ T4246] ? jfs_mknod+0x930/0x930 [ 77.601861][ T4246] vfs_rename+0xbbf/0x10d0 [ 77.606446][ T4246] ? __ia32_sys_link+0x90/0x90 [ 77.611275][ T4246] ? _raw_spin_unlock+0x24/0x40 [ 77.616446][ T4246] ? bpf_lsm_path_rename+0x5/0x10 [ 77.621639][ T4246] ? security_path_rename+0x178/0x200 [ 77.627169][ T4246] do_renameat2+0x89d/0xc70 [ 77.631790][ T4246] ? fsnotify_move+0x4e0/0x4e0 [ 77.636645][ T4246] ? __check_object_size+0x500/0xa40 [ 77.642189][ T4246] ? strncpy_from_user+0x1e3/0x350 [ 77.647508][ T4246] ? getname_flags+0x206/0x500 [ 77.653178][ T4246] __x64_sys_rename+0x82/0x90 [ 77.657949][ T4246] do_syscall_64+0x4c/0xa0 [ 77.662435][ T4246] ? clear_bhb_loop+0x45/0xa0 [ 77.667372][ T4246] ? clear_bhb_loop+0x45/0xa0 [ 77.672097][ T4246] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 77.678461][ T4246] RIP: 0033:0x7f582352b639 [ 77.683158][ T4246] 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 [ 77.703967][ T4246] RSP: 002b:00007ffd1c01b9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 77.712911][ T4246] RAX: ffffffffffffffda RBX: 00007ffd1c01bb98 RCX: 00007f582352b639 [ 77.721112][ T4246] RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0 [ 77.729275][ T4246] RBP: 00007f58235a4610 R08: 0000000000006221 R09: 0000000000000000 [ 77.738458][ T4246] R10: 00007ffd1c01b880 R11: 0000000000000246 R12: 0000000000000001 [ 77.746939][ T4246] R13: 00007ffd1c01bb88 R14: 0000000000000001 R15: 0000000000000001 [ 77.755329][ T4246] [ 77.758386][ T4246] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.765690][ T4246] CPU: 0 PID: 4246 Comm: syz-executor300 Not tainted 6.1.136-syzkaller #0 [ 77.774287][ T4246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 77.784532][ T4246] Call Trace: [ 77.787882][ T4246] [ 77.791063][ T4246] dump_stack_lvl+0x168/0x22e [ 77.795761][ T4246] ? memcpy+0x3c/0x60 [ 77.799753][ T4246] ? show_regs_print_info+0x12/0x12 [ 77.804965][ T4246] ? load_image+0x3b0/0x3b0 [ 77.809485][ T4246] panic+0x2c9/0x710 [ 77.813476][ T4246] ? bpf_jit_dump+0xd0/0xd0 [ 77.818002][ T4246] __warn+0x2f8/0x4f0 [ 77.822134][ T4246] ? drop_nlink+0xbb/0x100 [ 77.826686][ T4246] ? drop_nlink+0xbb/0x100 [ 77.831233][ T4246] report_bug+0x2ba/0x4f0 [ 77.836218][ T4246] ? drop_nlink+0xbb/0x100 [ 77.840664][ T4246] handle_bug+0x3a/0x70 [ 77.844933][ T4246] exc_invalid_op+0x16/0x40 [ 77.849672][ T4246] asm_exc_invalid_op+0x16/0x20 [ 77.855372][ T4246] RIP: 0010:drop_nlink+0xbb/0x100 [ 77.860591][ T4246] Code: 48 8b 1b 48 8d bb c0 07 00 00 be 08 00 00 00 e8 ab 7d eb ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 e5 08 9a ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c [ 77.880759][ T4246] RSP: 0018:ffffc90003b278d0 EFLAGS: 00010293 [ 77.886927][ T4246] RAX: ffffffff81e6babb RBX: ffff888073ed2930 RCX: ffff888079905940 [ 77.894910][ T4246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 77.902893][ T4246] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffff940001790df [ 77.910959][ T4246] R10: fffff940001790df R11: 1ffffd40001790de R12: 1ffff1100e7da52f [ 77.919147][ T4246] R13: 1ffff92000764f2c R14: ffff888073ed2978 R15: dffffc0000000000 [ 77.927511][ T4246] ? drop_nlink+0xbb/0x100 [ 77.932142][ T4246] jfs_rename+0xbf8/0x16a0 [ 77.937004][ T4246] ? jfs_mknod+0x930/0x930 [ 77.942009][ T4246] ? do_raw_spin_unlock+0x11d/0x230 [ 77.947469][ T4246] ? jfs_mknod+0x930/0x930 [ 77.952280][ T4246] vfs_rename+0xbbf/0x10d0 [ 77.956800][ T4246] ? __ia32_sys_link+0x90/0x90 [ 77.961730][ T4246] ? _raw_spin_unlock+0x24/0x40 [ 77.966697][ T4246] ? bpf_lsm_path_rename+0x5/0x10 [ 77.972403][ T4246] ? security_path_rename+0x178/0x200 [ 77.977987][ T4246] do_renameat2+0x89d/0xc70 [ 77.982624][ T4246] ? fsnotify_move+0x4e0/0x4e0 [ 77.987416][ T4246] ? __check_object_size+0x500/0xa40 [ 77.994464][ T4246] ? strncpy_from_user+0x1e3/0x350 [ 77.999790][ T4246] ? getname_flags+0x206/0x500 [ 78.004778][ T4246] __x64_sys_rename+0x82/0x90 [ 78.009494][ T4246] do_syscall_64+0x4c/0xa0 [ 78.014085][ T4246] ? clear_bhb_loop+0x45/0xa0 [ 78.018868][ T4246] ? clear_bhb_loop+0x45/0xa0 [ 78.023694][ T4246] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 78.029805][ T4246] RIP: 0033:0x7f582352b639 [ 78.034327][ T4246] 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 [ 78.054676][ T4246] RSP: 002b:00007ffd1c01b9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 78.063283][ T4246] RAX: ffffffffffffffda RBX: 00007ffd1c01bb98 RCX: 00007f582352b639 [ 78.071450][ T4246] RDX: 0000000000000000 RSI: 0000200000000780 RDI: 00002000000003c0 [ 78.079530][ T4246] RBP: 00007f58235a4610 R08: 0000000000006221 R09: 0000000000000000 [ 78.087540][ T4246] R10: 00007ffd1c01b880 R11: 0000000000000246 R12: 0000000000000001 [ 78.095783][ T4246] R13: 00007ffd1c01bb88 R14: 0000000000000001 R15: 0000000000000001 [ 78.103901][ T4246] [ 78.107303][ T4246] Kernel Offset: disabled [ 78.111719][ T4246] Rebooting in 86400 seconds..