Starting sshd: OK syzkaller syzkaller login: [ 24.732730][ T1630] cgroup: Unknown subsys name 'net' [ 24.830783][ T1630] cgroup: Unknown subsys name 'cpuset' [ 24.837005][ T1630] cgroup: Unknown subsys name 'rlimit' [ 25.866274][ T1630] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.237220][ T1639] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. Warning: Permanently added '10.128.10.11' (ED25519) to the list of known hosts. 2024/10/07 07:29:54 ignoring optional flag "sandboxArg"="0" 2024/10/07 07:29:54 ignoring optional flag "type"="gce" 2024/10/07 07:29:55 parsed 1 programs 2024/10/07 07:29:56 executed programs: 0 [ 45.519456][ T2072] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.924058][ T2493] Oops: divide error: 0000 [#1] PREEMPT SMP PTI [ 46.930399][ T2493] CPU: 1 UID: 0 PID: 2493 Comm: syz-executor.0 Not tainted 6.12.0-rc2-syzkaller #0 [ 46.939663][ T2493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 46.949861][ T2493] RIP: 0010:drm_mode_vrefresh+0x5a/0x70 [ 46.955386][ T2493] Code: 89 c1 d3 e2 0f b7 47 16 66 83 f8 02 b9 01 00 00 00 0f 43 c8 0f b7 c9 0f af ca 49 69 d0 e8 03 00 00 89 c8 d1 e8 48 01 d0 31 d2 <48> f7 f1 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 [ 46.975130][ T2493] RSP: 0018:ffffc90001c83bd8 EFLAGS: 00010246 [ 46.981229][ T2493] RAX: 000000000001f400 RBX: 00000000ffffffea RCX: 0000000000000000 [ 46.989248][ T2493] RDX: 0000000000000000 RSI: 0000000000000080 RDI: ffff888105bd0e80 [ 46.997200][ T2493] RBP: ffff888105bd0e80 R08: 0000000000000080 R09: fefefefefefefeff [ 47.005136][ T2493] R10: 0000000000000000 R11: 3f7b9edad7f805f9 R12: ffff888103284000 [ 47.013246][ T2493] R13: 0000000000000000 R14: ffff888105bd0ed0 R15: 00000000fffffff4 [ 47.021284][ T2493] FS: 00007f64b080c6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 47.030173][ T2493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.036814][ T2493] CR2: 00007f64afb980c0 CR3: 0000000106304000 CR4: 00000000003506f0 [ 47.044827][ T2493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.052774][ T2493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.060724][ T2493] Call Trace: [ 47.063985][ T2493] [ 47.066893][ T2493] ? __die_body+0x5f/0xb0 [ 47.071379][ T2493] ? die+0x9e/0xc0 [ 47.075082][ T2493] ? do_trap+0xa7/0x180 [ 47.079206][ T2493] ? drm_mode_vrefresh+0x5a/0x70 [ 47.084109][ T2493] ? drm_mode_vrefresh+0x5a/0x70 [ 47.089016][ T2493] ? exc_divide_error+0x6f/0x90 [ 47.093829][ T2493] ? drm_mode_vrefresh+0x5a/0x70 [ 47.098732][ T2493] ? asm_exc_divide_error+0x1a/0x20 [ 47.104068][ T2493] ? drm_mode_vrefresh+0x5a/0x70 [ 47.108983][ T2493] drm_mode_setcrtc+0x4d1/0x890 [ 47.113810][ T2493] ? debug_check_no_obj_freed+0x1f2/0x250 [ 47.119580][ T2493] ? __pfx_drm_mode_setcrtc+0x10/0x10 [ 47.124949][ T2493] drm_ioctl_kernel+0xca/0x110 [ 47.129676][ T2493] drm_ioctl+0x331/0x4b0 [ 47.133883][ T2493] ? __pfx_drm_mode_setcrtc+0x10/0x10 [ 47.139221][ T2493] __se_sys_ioctl+0x6b/0xb0 [ 47.143786][ T2493] do_syscall_64+0x8d/0x170 [ 47.148356][ T2493] ? clear_bhb_loop+0x55/0xb0 [ 47.153015][ T2493] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 47.158985][ T2493] RIP: 0033:0x7f64afa7cae9 [ 47.163476][ T2493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 [ 47.183397][ T2493] RSP: 002b:00007f64b080c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.191860][ T2493] RAX: ffffffffffffffda RBX: 00007f64afb9bf80 RCX: 00007f64afa7cae9 [ 47.199800][ T2493] RDX: 0000000020000180 RSI: 00000000c06864a2 RDI: 0000000000000003 [ 47.207822][ T2493] RBP: 00007f64afac847a R08: 0000000000000000 R09: 0000000000000000 [ 47.215816][ T2493] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.224101][ T2493] R13: 0000000000000006 R14: 00007f64afb9bf80 R15: 00007ffcf5cc87e8 [ 47.232131][ T2493] [ 47.235212][ T2493] Modules linked in: [ 47.239175][ T2493] ---[ end trace 0000000000000000 ]--- [ 47.244717][ T2493] RIP: 0010:drm_mode_vrefresh+0x5a/0x70 [ 47.250357][ T2493] Code: 89 c1 d3 e2 0f b7 47 16 66 83 f8 02 b9 01 00 00 00 0f 43 c8 0f b7 c9 0f af ca 49 69 d0 e8 03 00 00 89 c8 d1 e8 48 01 d0 31 d2 <48> f7 f1 c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 [ 47.271002][ T2493] RSP: 0018:ffffc90001c83bd8 EFLAGS: 00010246 [ 47.277124][ T2493] RAX: 000000000001f400 RBX: 00000000ffffffea RCX: 0000000000000000 [ 47.285178][ T2493] RDX: 0000000000000000 RSI: 0000000000000080 RDI: ffff888105bd0e80 [ 47.293238][ T2493] RBP: ffff888105bd0e80 R08: 0000000000000080 R09: fefefefefefefeff [ 47.301297][ T2493] R10: 0000000000000000 R11: 3f7b9edad7f805f9 R12: ffff888103284000 [ 47.309292][ T2493] R13: 0000000000000000 R14: ffff888105bd0ed0 R15: 00000000fffffff4 [ 47.317340][ T2493] FS: 00007f64b080c6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 47.326265][ T2493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.332851][ T2493] CR2: 00007f64afb980c0 CR3: 0000000106304000 CR4: 00000000003506f0 [ 47.340814][ T2493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.348758][ T2493] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.356731][ T2493] Kernel panic - not syncing: Fatal exception [ 47.363107][ T2493] Kernel Offset: disabled [ 47.367416][ T2493] Rebooting in 86400 seconds..