Warning: Permanently added '10.128.0.168' (ED25519) to the list of known hosts.
executing program
syzkaller login: [ 70.941123][ T4244] loop0: detected capacity change from 0 to 128
[ 70.952935][ T4244] VFS: Found a Xenix FS (block size = 1024) on device loop0
[ 70.963624][ T4244] syz-executor147: attempt to access beyond end of device
[ 70.963624][ T4244] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[ 70.977763][ T4244] Buffer I/O error on dev loop0, logical block 3245768, async page read
[ 70.987561][ T4244] ------------[ cut here ]------------
[ 70.993052][ T4244] WARNING: CPU: 1 PID: 4244 at fs/inode.c:389 inc_nlink+0x120/0x130
[ 71.001210][ T4244] Modules linked in:
[ 71.005231][ T4244] CPU: 1 PID: 4244 Comm: syz-executor147 Not tainted 6.1.114-syzkaller #0
[ 71.013775][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 71.023873][ T4244] RIP: 0010:inc_nlink+0x120/0x130
[ 71.028903][ T4244] Code: ea ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 6a 04 ea ff e9 3c ff ff ff e8 c0 82 92 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 53 48
[ 71.048548][ T4244] RSP: 0018:ffffc90003b5fd40 EFLAGS: 00010293
[ 71.054691][ T4244] RAX: ffffffff81f810a0 RBX: 1ffff1100dc03810 RCX: ffff88802f8e5940
[ 71.062682][ T4244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 71.070735][ T4244] RBP: 0000000000000000 R08: ffffffff81f8101a R09: ffffed1002fc2b57
[ 71.078750][ T4244] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 71.086801][ T4244] R13: ffff88806e01c080 R14: ffff88806e01c038 R15: 0000000000000000
[ 71.094853][ T4244] FS: 0000555587d8b380(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
[ 71.103842][ T4244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.110439][ T4244] CR2: 0000557c00f00368 CR3: 0000000073b61000 CR4: 00000000003506e0
[ 71.118469][ T4244] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 71.126466][ T4244] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 71.134464][ T4244] Call Trace:
[ 71.137746][ T4244]
[ 71.140669][ T4244] ? __warn+0x15a/0x520
[ 71.144867][ T4244] ? inc_nlink+0x120/0x130
[ 71.149307][ T4244] ? report_bug+0x2af/0x500
[ 71.153886][ T4244] ? inc_nlink+0x120/0x130
[ 71.158326][ T4244] ? handle_bug+0x3d/0x70
[ 71.162651][ T4244] ? exc_invalid_op+0x16/0x40
[ 71.167474][ T4244] ? asm_exc_invalid_op+0x16/0x20
[ 71.172522][ T4244] ? inc_nlink+0x9a/0x130
[ 71.176883][ T4244] ? inc_nlink+0x120/0x130
[ 71.181319][ T4244] ? inc_nlink+0x120/0x130
[ 71.185782][ T4244] sysv_mkdir+0x1d/0x120
[ 71.190063][ T4244] vfs_mkdir+0x3b6/0x590
[ 71.194359][ T4244] do_mkdirat+0x225/0x360
[ 71.198822][ T4244] ? vfs_mkdir+0x590/0x590
[ 71.203250][ T4244] ? getname_flags+0x1f9/0x4f0
[ 71.208114][ T4244] ? lockdep_hardirqs_on+0x94/0x130
[ 71.213369][ T4244] __x64_sys_mkdir+0x6a/0x80
[ 71.218110][ T4244] do_syscall_64+0x3b/0xb0
[ 71.222557][ T4244] ? clear_bhb_loop+0x45/0xa0
[ 71.229725][ T4244] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 71.235710][ T4244] RIP: 0033:0x7ff05c3ba639
[ 71.240158][ T4244] 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
[ 71.259810][ T4244] RSP: 002b:00007ffe41316a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 71.268376][ T4244] RAX: ffffffffffffffda RBX: 00007ffe41316c08 RCX: 00007ff05c3ba639
[ 71.276384][ T4244] RDX: 00007ff05c3b9930 RSI: 0000000000000000 RDI: 0000000020000040
[ 71.284399][ T4244] RBP: 00007ff05c437610 R08: 0000000000009e89 R09: 0000000000000000
[ 71.292376][ T4244] R10: 00007ffe413168f0 R11: 0000000000000246 R12: 0000000000000001
[ 71.300428][ T4244] R13: 00007ffe41316bf8 R14: 0000000000000001 R15: 0000000000000001
[ 71.308531][ T4244]
[ 71.311549][ T4244] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 71.318820][ T4244] CPU: 1 PID: 4244 Comm: syz-executor147 Not tainted 6.1.114-syzkaller #0
[ 71.327314][ T4244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[ 71.337366][ T4244] Call Trace:
[ 71.340648][ T4244]
[ 71.343578][ T4244] dump_stack_lvl+0x1e3/0x2cb
[ 71.348267][ T4244] ? nf_tcp_handle_invalid+0x642/0x642
[ 71.353737][ T4244] ? panic+0x764/0x764
[ 71.357821][ T4244] ? vscnprintf+0x59/0x80
[ 71.362162][ T4244] panic+0x318/0x764
[ 71.366069][ T4244] ? __warn+0x169/0x520
[ 71.370230][ T4244] ? memcpy_page_flushcache+0xfc/0xfc
[ 71.375615][ T4244] __warn+0x348/0x520
[ 71.379598][ T4244] ? inc_nlink+0x120/0x130
[ 71.384025][ T4244] report_bug+0x2af/0x500
[ 71.388355][ T4244] ? inc_nlink+0x120/0x130
[ 71.392781][ T4244] handle_bug+0x3d/0x70
[ 71.396938][ T4244] exc_invalid_op+0x16/0x40
[ 71.401442][ T4244] asm_exc_invalid_op+0x16/0x20
[ 71.406299][ T4244] RIP: 0010:inc_nlink+0x120/0x130
[ 71.411331][ T4244] Code: ea ff e9 37 ff ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 49 ff ff ff 4c 89 ef e8 6a 04 ea ff e9 3c ff ff ff e8 c0 82 92 ff <0f> 0b eb 80 66 2e 0f 1f 84 00 00 00 00 00 66 90 41 57 41 56 53 48
[ 71.430937][ T4244] RSP: 0018:ffffc90003b5fd40 EFLAGS: 00010293
[ 71.437004][ T4244] RAX: ffffffff81f810a0 RBX: 1ffff1100dc03810 RCX: ffff88802f8e5940
[ 71.444967][ T4244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 71.452929][ T4244] RBP: 0000000000000000 R08: ffffffff81f8101a R09: ffffed1002fc2b57
[ 71.460895][ T4244] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
[ 71.468861][ T4244] R13: ffff88806e01c080 R14: ffff88806e01c038 R15: 0000000000000000
[ 71.476835][ T4244] ? inc_nlink+0x9a/0x130
[ 71.481162][ T4244] ? inc_nlink+0x120/0x130
[ 71.485586][ T4244] sysv_mkdir+0x1d/0x120
[ 71.489834][ T4244] vfs_mkdir+0x3b6/0x590
[ 71.494089][ T4244] do_mkdirat+0x225/0x360
[ 71.498429][ T4244] ? vfs_mkdir+0x590/0x590
[ 71.502850][ T4244] ? getname_flags+0x1f9/0x4f0
[ 71.507612][ T4244] ? lockdep_hardirqs_on+0x94/0x130
[ 71.512828][ T4244] __x64_sys_mkdir+0x6a/0x80
[ 71.517425][ T4244] do_syscall_64+0x3b/0xb0
[ 71.521841][ T4244] ? clear_bhb_loop+0x45/0xa0
[ 71.526512][ T4244] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 71.532424][ T4244] RIP: 0033:0x7ff05c3ba639
[ 71.536841][ T4244] 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
[ 71.556826][ T4244] RSP: 002b:00007ffe41316a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 71.565245][ T4244] RAX: ffffffffffffffda RBX: 00007ffe41316c08 RCX: 00007ff05c3ba639
[ 71.573236][ T4244] RDX: 00007ff05c3b9930 RSI: 0000000000000000 RDI: 0000000020000040
[ 71.581206][ T4244] RBP: 00007ff05c437610 R08: 0000000000009e89 R09: 0000000000000000
[ 71.589176][ T4244] R10: 00007ffe413168f0 R11: 0000000000000246 R12: 0000000000000001
[ 71.597143][ T4244] R13: 00007ffe41316bf8 R14: 0000000000000001 R15: 0000000000000001
[ 71.605125][ T4244]
[ 71.608430][ T4244] Kernel Offset: disabled
[ 71.612778][ T4244] Rebooting in 86400 seconds..