Warning: Permanently added '10.128.0.53' (ED25519) to the list of known hosts.
executing program
[ 87.867840][ T4248] loop0: detected capacity change from 0 to 131072
[ 87.889781][ T4248] F2FS-fs (loop0): invalid crc value
[ 87.903514][ T4248] F2FS-fs (loop0): Found nat_bits in checkpoint
[ 87.952761][ T4248] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
[ 87.990784][ T4247] F2FS-fs (loop0): invalid namelen(0), ino:8, run fsck to fix.
[ 88.009364][ T4247] ------------[ cut here ]------------
[ 88.023380][ T4247] WARNING: CPU: 1 PID: 4247 at fs/inode.c:332 drop_nlink+0xbb/0x100
[ 88.033038][ T4247] Modules linked in:
[ 88.037253][ T4247] CPU: 1 PID: 4247 Comm: syz-executor372 Not tainted 6.1.140-syzkaller #0
[ 88.046085][ T4247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 88.056635][ T4247] RIP: 0010:drop_nlink+0xbb/0x100
[ 88.061938][ T4247] Code: 48 8b 1b 48 8d bb c0 07 00 00 be 08 00 00 00 e8 6b 7d eb ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 b5 05 9a ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[ 88.082419][ T4247] RSP: 0018:ffffc90003c27c58 EFLAGS: 00010293
[ 88.088712][ T4247] RAX: ffffffff81e6d15b RBX: ffff888073f311c0 RCX: ffff8880797d9dc0
[ 88.097031][ T4247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 88.105229][ T4247] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff2117062
[ 88.113357][ T4247] R10: fffffbfff2117062 R11: 1ffffffff2117061 R12: 1ffff1100e7e6241
[ 88.121496][ T4247] R13: 00000000683ac93e R14: ffff888073f31208 R15: dffffc0000000000
[ 88.129823][ T4247] FS: 0000555584550380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 88.139183][ T4247] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 88.146004][ T4247] CR2: 0000555584569778 CR3: 0000000027e03000 CR4: 00000000003506e0
[ 88.154075][ T4247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 88.162345][ T4247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 88.170420][ T4247] Call Trace:
[ 88.173745][ T4247]
[ 88.176774][ T4247] f2fs_drop_nlink+0x125/0x3b0
[ 88.181605][ T4247] f2fs_unlink+0x3d4/0x8c0
[ 88.186060][ T4247] ? f2fs_link+0x6b0/0x6b0
[ 88.190572][ T4247] ? may_delete+0x592/0x720
[ 88.195119][ T4247] vfs_rmdir+0x36c/0x4d0
[ 88.199643][ T4247] do_rmdir+0x288/0x5e0
[ 88.204090][ T4247] ? __check_object_size+0x500/0xa40
[ 88.209935][ T4247] ? d_delete_notify+0x150/0x150
[ 88.215388][ T4247] ? getname_flags+0x206/0x500
[ 88.220445][ T4247] __x64_sys_rmdir+0x45/0x50
[ 88.225176][ T4247] do_syscall_64+0x4c/0xa0
[ 88.229788][ T4247] ? clear_bhb_loop+0x60/0xb0
[ 88.234611][ T4247] ? clear_bhb_loop+0x60/0xb0
[ 88.239384][ T4247] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 88.245585][ T4247] RIP: 0033:0x7fc5788eac87
[ 88.250166][ T4247] 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 54 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
[ 88.270284][ T4247] RSP: 002b:00007ffdad6ad988 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[ 88.278896][ T4247] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc5788eac87
[ 88.287088][ T4247] RDX: 0000000000008890 RSI: 0000000000000000 RDI: 00007ffdad6aeb30
[ 88.295262][ T4247] RBP: 0000000000000065 R08: 0000000000000000 R09: 0000000000000000
[ 88.303339][ T4247] R10: 0000000000000100 R11: 0000000000000207 R12: 00007ffdad6aeb30
[ 88.311588][ T4247] R13: 0000555584561740 R14: 431bde82d7b634db R15: 00007ffdad6b0cb0
[ 88.320012][ T4247]
[ 88.323266][ T4247] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 88.330658][ T4247] CPU: 1 PID: 4247 Comm: syz-executor372 Not tainted 6.1.140-syzkaller #0
[ 88.339888][ T4247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 88.350547][ T4247] Call Trace:
[ 88.353885][ T4247]
[ 88.357184][ T4247] dump_stack_lvl+0x168/0x22e
[ 88.363303][ T4247] ? memcpy+0x3c/0x60
[ 88.367775][ T4247] ? show_regs_print_info+0x12/0x12
[ 88.373481][ T4247] ? load_image+0x3b0/0x3b0
[ 88.378386][ T4247] panic+0x2c9/0x710
[ 88.382334][ T4247] ? bpf_jit_dump+0xd0/0xd0
[ 88.386892][ T4247] __warn+0x2f8/0x4f0
[ 88.390916][ T4247] ? drop_nlink+0xbb/0x100
[ 88.395626][ T4247] ? drop_nlink+0xbb/0x100
[ 88.400145][ T4247] report_bug+0x2ba/0x4f0
[ 88.404591][ T4247] ? drop_nlink+0xbb/0x100
[ 88.409031][ T4247] handle_bug+0x3a/0x70
[ 88.413344][ T4247] exc_invalid_op+0x16/0x40
[ 88.418145][ T4247] asm_exc_invalid_op+0x16/0x20
[ 88.423329][ T4247] RIP: 0010:drop_nlink+0xbb/0x100
[ 88.428650][ T4247] Code: 48 8b 1b 48 8d bb c0 07 00 00 be 08 00 00 00 e8 6b 7d eb ff f0 48 ff 83 c0 07 00 00 5b 41 5c 41 5e 41 5f 5d c3 e8 b5 05 9a ff <0f> 0b eb 88 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 62 ff ff ff 4c
[ 88.448719][ T4247] RSP: 0018:ffffc90003c27c58 EFLAGS: 00010293
[ 88.454999][ T4247] RAX: ffffffff81e6d15b RBX: ffff888073f311c0 RCX: ffff8880797d9dc0
[ 88.463485][ T4247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 88.471594][ T4247] RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff2117062
[ 88.480038][ T4247] R10: fffffbfff2117062 R11: 1ffffffff2117061 R12: 1ffff1100e7e6241
[ 88.488375][ T4247] R13: 00000000683ac93e R14: ffff888073f31208 R15: dffffc0000000000
[ 88.496728][ T4247] ? drop_nlink+0xbb/0x100
[ 88.501494][ T4247] ? drop_nlink+0xbb/0x100
[ 88.505972][ T4247] f2fs_drop_nlink+0x125/0x3b0
[ 88.511122][ T4247] f2fs_unlink+0x3d4/0x8c0
[ 88.515960][ T4247] ? f2fs_link+0x6b0/0x6b0
[ 88.520586][ T4247] ? may_delete+0x592/0x720
[ 88.525838][ T4247] vfs_rmdir+0x36c/0x4d0
[ 88.530298][ T4247] do_rmdir+0x288/0x5e0
[ 88.534538][ T4247] ? __check_object_size+0x500/0xa40
[ 88.540050][ T4247] ? d_delete_notify+0x150/0x150
[ 88.545028][ T4247] ? getname_flags+0x206/0x500
[ 88.549833][ T4247] __x64_sys_rmdir+0x45/0x50
[ 88.554646][ T4247] do_syscall_64+0x4c/0xa0
[ 88.559337][ T4247] ? clear_bhb_loop+0x60/0xb0
[ 88.564296][ T4247] ? clear_bhb_loop+0x60/0xb0
[ 88.569092][ T4247] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 88.575423][ T4247] RIP: 0033:0x7fc5788eac87
[ 88.579912][ T4247] 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 54 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
[ 88.600159][ T4247] RSP: 002b:00007ffdad6ad988 EFLAGS: 00000207 ORIG_RAX: 0000000000000054
[ 88.608678][ T4247] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc5788eac87
[ 88.616771][ T4247] RDX: 0000000000008890 RSI: 0000000000000000 RDI: 00007ffdad6aeb30
[ 88.625136][ T4247] RBP: 0000000000000065 R08: 0000000000000000 R09: 0000000000000000
[ 88.633950][ T4247] R10: 0000000000000100 R11: 0000000000000207 R12: 00007ffdad6aeb30
[ 88.642203][ T4247] R13: 0000555584561740 R14: 431bde82d7b634db R15: 00007ffdad6b0cb0
[ 88.650310][ T4247]
[ 88.653631][ T4247] Kernel Offset: disabled
[ 88.658065][ T4247] Rebooting in 86400 seconds..