DUID 00:04:ac:03:58:10:d0:76:5c:28:30:a7:8a:8b:4a:a3:06:e2 forked to background, child pid 3170 [ 27.670987][ T3171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.681732][ T3171] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 56.078671][ T3586] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 56.096531][ T3586] general protection fault, probably for non-canonical address 0xdffffc000000000a: 0000 [#1] PREEMPT SMP KASAN [ 56.108265][ T3586] KASAN: null-ptr-deref in range [0x0000000000000050-0x0000000000000057] [ 56.116663][ T3586] CPU: 1 PID: 3586 Comm: syz-executor395 Not tainted 5.18.0-rc1-next-20220411-syzkaller #0 [ 56.126626][ T3586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.136667][ T3586] RIP: 0010:__dentry_path+0x215/0x740 [ 56.142042][ T3586] Code: be 09 31 ff 41 89 ed 41 83 e5 01 44 89 ee e8 22 fe 96 ff 45 85 ed 75 ce e8 f8 fb 96 ff 48 8b 44 24 20 89 6c 24 18 48 c1 e8 03 <42> 80 3c 30 00 0f 85 d2 04 00 00 48 8b 44 24 10 83 e5 01 89 6c 24 [ 56.161644][ T3586] RSP: 0018:ffffc9000376fc30 EFLAGS: 00010206 [ 56.167703][ T3586] RAX: 000000000000000a RBX: ffffffff8ba14680 RCX: 0000000000000000 [ 56.175661][ T3586] RDX: ffff888025001d40 RSI: ffffffff81e30a28 RDI: 0000000000000003 [ 56.183683][ T3586] RBP: 0000000000000a8c R08: 0000000000000000 R09: 0000000000000001 [ 56.191639][ T3586] R10: ffffffff81e309e5 R11: 0000000000000001 R12: 0000000000000fff [ 56.199597][ T3586] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88805610cfff [ 56.207556][ T3586] FS: 000055555682c300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 56.216504][ T3586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.223092][ T3586] CR2: 0000561836ba9d20 CR3: 000000001d922000 CR4: 00000000003526e0 [ 56.231061][ T3586] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.239019][ T3586] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.246973][ T3586] Call Trace: [ 56.250236][ T3586] [ 56.253165][ T3586] dentry_path_raw+0xc2/0x110 [ 56.257941][ T3586] ? __dentry_path+0x740/0x740 [ 56.262699][ T3586] ? trace_kmalloc+0x32/0xf0 [ 56.267317][ T3586] kvm_uevent_notify_change.part.0+0x215/0x450 [ 56.273466][ T3586] kvm_put_kvm+0xf7/0xb70 [ 56.277795][ T3586] kvm_dev_ioctl+0x85d/0x1c70 [ 56.282465][ T3586] ? kvm_stat_data_open+0x380/0x380 [ 56.287654][ T3586] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 56.293885][ T3586] ? kvm_stat_data_open+0x380/0x380 [ 56.299079][ T3586] __x64_sys_ioctl+0x193/0x200 [ 56.303854][ T3586] do_syscall_64+0x35/0xb0 [ 56.308278][ T3586] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 56.314189][ T3586] RIP: 0033:0x7f8a6670d009 [ 56.318599][ T3586] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 [ 56.338201][ T3586] RSP: 002b:00007ffded420398 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.346603][ T3586] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8a6670d009 [ 56.354558][ T3586] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 56.362512][ T3586] RBP: 00007f8a666d0ff0 R08: 0000000000000000 R09: 0000000000000000 [ 56.370469][ T3586] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a666d1080 [ 56.378444][ T3586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 56.386408][ T3586] [ 56.389412][ T3586] Modules linked in: [ 56.393426][ T3586] ---[ end trace 0000000000000000 ]--- [ 56.399161][ T3586] RIP: 0010:__dentry_path+0x215/0x740 [ 56.404621][ T3586] Code: be 09 31 ff 41 89 ed 41 83 e5 01 44 89 ee e8 22 fe 96 ff 45 85 ed 75 ce e8 f8 fb 96 ff 48 8b 44 24 20 89 6c 24 18 48 c1 e8 03 <42> 80 3c 30 00 0f 85 d2 04 00 00 48 8b 44 24 10 83 e5 01 89 6c 24 [ 56.424421][ T3586] RSP: 0018:ffffc9000376fc30 EFLAGS: 00010206 [ 56.430498][ T3586] RAX: 000000000000000a RBX: ffffffff8ba14680 RCX: 0000000000000000 [ 56.438491][ T3586] RDX: ffff888025001d40 RSI: ffffffff81e30a28 RDI: 0000000000000003 [ 56.446514][ T3586] RBP: 0000000000000a8c R08: 0000000000000000 R09: 0000000000000001 [ 56.454502][ T3586] R10: ffffffff81e309e5 R11: 0000000000000001 R12: 0000000000000fff [ 56.462583][ T3586] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88805610cfff [ 56.470721][ T3586] FS: 000055555682c300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 56.479679][ T3586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.486331][ T3586] CR2: 0000561836ba0d90 CR3: 000000001d922000 CR4: 00000000003526f0 [ 56.494328][ T3586] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.502284][ T3586] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.510313][ T3586] Kernel panic - not syncing: Fatal exception [ 56.516577][ T3586] Kernel Offset: disabled [ 56.520893][ T3586] Rebooting in 86400 seconds..