Warning: Permanently added '10.128.0.43' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 60.272538][ T4162] loop0: detected capacity change from 0 to 64
[ 60.368067][ T4162] Trying to free block not in datazone
[ 60.396023][ T4161] Trying to free block not in datazone
[ 60.403415][ T4161] minix_free_inode: bit 5 already cleared
[ 60.410794][ T4161] Trying to free block not in datazone
[ 60.417339][ T4161] Trying to free block not in datazone
[ 60.422836][ T4161] Trying to free block not in datazone
[ 60.428983][ T4161] minix_free_inode: bit 6 already cleared
[ 60.435511][ T4161] Trying to free block not in datazone
[ 60.441065][ T4161] minix_free_inode: bit 7 already cleared
[ 60.448117][ T4161] ------------[ cut here ]------------
[ 60.453651][ T4161] WARNING: CPU: 0 PID: 4161 at fs/inode.c:307 drop_nlink+0xbb/0x100
[ 60.461713][ T4161] Modules linked in:
[ 60.465628][ T4161] CPU: 0 PID: 4161 Comm: syz-executor359 Not tainted 5.15.173-syzkaller #0
[ 60.474263][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.484378][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 60.489484][ T4161] 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
[ 60.509384][ T4161] RSP: 0018:ffffc90002587c50 EFLAGS: 00010293
[ 60.515467][ T4161] RAX: ffffffff81dca9db RBX: 1ffff1100e0d4ab9 RCX: ffff88802c260000
[ 60.523497][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.531574][ T4161] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100e0d4ac1
[ 60.539611][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880706a55c8
[ 60.547640][ T4161] R13: ffff888076b811a0 R14: ffff8880706a5580 R15: dffffc0000000000
[ 60.555614][ T4161] FS: 00005555593a1380(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 60.564575][ T4161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.571210][ T4161] CR2: 00005555593ba778 CR3: 000000007516f000 CR4: 00000000003506f0
[ 60.579241][ T4161] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 60.587383][ T4161] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 60.595362][ T4161] Call Trace:
[ 60.598681][ T4161]
[ 60.601621][ T4161] ? __warn+0x15b/0x300
[ 60.605787][ T4161] ? drop_nlink+0xbb/0x100
[ 60.610313][ T4161] ? report_bug+0x1b7/0x2e0
[ 60.614840][ T4161] ? handle_bug+0x3d/0x70
[ 60.619226][ T4161] ? exc_invalid_op+0x16/0x40
[ 60.623940][ T4161] ? asm_exc_invalid_op+0x16/0x20
[ 60.629042][ T4161] ? drop_nlink+0x3f/0x100
[ 60.633492][ T4161] ? drop_nlink+0xbb/0x100
[ 60.637956][ T4161] ? drop_nlink+0xbb/0x100
[ 60.642387][ T4161] minix_unlink+0x14a/0x1a0
[ 60.646980][ T4161] ? minix_link+0x110/0x110
[ 60.651510][ T4161] ? may_delete+0x560/0x700
[ 60.656012][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 60.661205][ T4161] ? security_inode_unlink+0xca/0x110
[ 60.666746][ T4161] vfs_unlink+0x359/0x5f0
[ 60.671080][ T4161] do_unlinkat+0x4a3/0x950
[ 60.675491][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 60.680648][ T4161] ? strncpy_from_user+0x209/0x370
[ 60.685797][ T4161] __x64_sys_unlink+0x45/0x50
[ 60.690543][ T4161] do_syscall_64+0x3b/0xb0
[ 60.694976][ T4161] ? clear_bhb_loop+0x15/0x70
[ 60.699703][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 60.705611][ T4161] RIP: 0033:0x7f1346032d17
[ 60.710101][ T4161] 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
[ 60.729778][ T4161] RSP: 002b:00007ffe9f4fa078 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 60.738254][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1346032d17
[ 60.746281][ T4161] RDX: 00007ffe9f4fa0a0 RSI: 00007ffe9f4fa130 RDI: 00007ffe9f4fa130
[ 60.754247][ T4161] RBP: 00007ffe9f4fa130 R08: 0000000000000000 R09: 0000000000000000
[ 60.762262][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe9f4fb220
[ 60.770292][ T4161] R13: 00005555593b2740 R14: 431bde82d7b634db R15: 00007ffe9f4fd3a0
[ 60.778319][ T4161]
[ 60.781361][ T4161] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 60.788650][ T4161] CPU: 0 PID: 4161 Comm: syz-executor359 Not tainted 5.15.173-syzkaller #0
[ 60.797227][ T4161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 60.807268][ T4161] Call Trace:
[ 60.810531][ T4161]
[ 60.813450][ T4161] dump_stack_lvl+0x1e3/0x2d0
[ 60.818121][ T4161] ? io_uring_drop_tctx_refs+0x1a0/0x1a0
[ 60.823739][ T4161] ? panic+0x860/0x860
[ 60.827810][ T4161] ? __destroy_inode+0x5c0/0x5e0
[ 60.832738][ T4161] ? __destroy_inode+0x5c0/0x5e0
[ 60.837664][ T4161] panic+0x318/0x860
[ 60.841551][ T4161] ? __warn+0x16a/0x300
[ 60.845692][ T4161] ? fb_is_primary_device+0xd0/0xd0
[ 60.850888][ T4161] ? drop_nlink+0xbb/0x100
[ 60.855300][ T4161] __warn+0x2b2/0x300
[ 60.859269][ T4161] ? drop_nlink+0xbb/0x100
[ 60.863671][ T4161] report_bug+0x1b7/0x2e0
[ 60.867995][ T4161] handle_bug+0x3d/0x70
[ 60.872156][ T4161] exc_invalid_op+0x16/0x40
[ 60.876663][ T4161] asm_exc_invalid_op+0x16/0x20
[ 60.881507][ T4161] RIP: 0010:drop_nlink+0xbb/0x100
[ 60.886531][ T4161] 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
[ 60.906128][ T4161] RSP: 0018:ffffc90002587c50 EFLAGS: 00010293
[ 60.912205][ T4161] RAX: ffffffff81dca9db RBX: 1ffff1100e0d4ab9 RCX: ffff88802c260000
[ 60.920178][ T4161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 60.928132][ T4161] RBP: 0000000000000000 R08: ffffffff81dca95f R09: ffffed100e0d4ac1
[ 60.936089][ T4161] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880706a55c8
[ 60.944064][ T4161] R13: ffff888076b811a0 R14: ffff8880706a5580 R15: dffffc0000000000
[ 60.952028][ T4161] ? drop_nlink+0x3f/0x100
[ 60.956432][ T4161] ? drop_nlink+0xbb/0x100
[ 60.960845][ T4161] minix_unlink+0x14a/0x1a0
[ 60.965340][ T4161] ? minix_link+0x110/0x110
[ 60.969842][ T4161] ? may_delete+0x560/0x700
[ 60.974336][ T4161] ? bpf_lsm_inode_unlink+0x5/0x10
[ 60.979436][ T4161] ? security_inode_unlink+0xca/0x110
[ 60.984805][ T4161] vfs_unlink+0x359/0x5f0
[ 60.989130][ T4161] do_unlinkat+0x4a3/0x950
[ 60.993543][ T4161] ? fsnotify_link_count+0xf0/0xf0
[ 60.998642][ T4161] ? strncpy_from_user+0x209/0x370
[ 61.003761][ T4161] __x64_sys_unlink+0x45/0x50
[ 61.008426][ T4161] do_syscall_64+0x3b/0xb0
[ 61.012828][ T4161] ? clear_bhb_loop+0x15/0x70
[ 61.017493][ T4161] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 61.023377][ T4161] RIP: 0033:0x7f1346032d17
[ 61.027783][ T4161] 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
[ 61.047372][ T4161] RSP: 002b:00007ffe9f4fa078 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
[ 61.055789][ T4161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1346032d17
[ 61.063743][ T4161] RDX: 00007ffe9f4fa0a0 RSI: 00007ffe9f4fa130 RDI: 00007ffe9f4fa130
[ 61.071700][ T4161] RBP: 00007ffe9f4fa130 R08: 0000000000000000 R09: 0000000000000000
[ 61.079660][ T4161] R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe9f4fb220
[ 61.087636][ T4161] R13: 00005555593b2740 R14: 431bde82d7b634db R15: 00007ffe9f4fd3a0
[ 61.095609][ T4161]
[ 61.098864][ T4161] Kernel Offset: disabled
[ 61.103303][ T4161] Rebooting in 86400 seconds..