DUID 00:04:7c:7c:42:18:3f:30:8d:b4:e2:57:c6:a5:0a:a4:65:8b forked to background, child pid 3211 [ 30.775119][ T3212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.785599][ T3212] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.392332][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. executing program executing program executing program executing program [ 166.733218][ T3646] ======================================================= [ 166.733218][ T3646] WARNING: The mand mount option has been deprecated and [ 166.733218][ T3646] and is ignored by this kernel. Remove the mand [ 166.733218][ T3646] option from the mount to silence this warning. [ 166.733218][ T3646] ======================================================= executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 213.731707][T16299] general protection fault, probably for non-canonical address 0xdffffc0000000092: 0000 [#1] PREEMPT SMP KASAN [ 213.743461][T16299] KASAN: null-ptr-deref in range [0x0000000000000490-0x0000000000000497] [ 213.751857][T16299] CPU: 0 PID: 16299 Comm: syz-executor309 Not tainted 6.1.0-rc5-syzkaller-00307-gfe24a97cf254 #0 [ 213.762333][T16299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 213.772368][T16299] RIP: 0010:ovl_dentry_upper+0x40/0x60 [ 213.777829][T16299] Code: fe 49 83 c6 68 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 7f 28 e9 fe bb 90 04 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 61 28 e9 fe 48 8b 03 5b 41 5e 41 [ 213.797608][T16299] RSP: 0018:ffffc9000ef3fa50 EFLAGS: 00010202 [ 213.803668][T16299] RAX: 0000000000000092 RBX: 0000000000000490 RCX: ffff888020328000 [ 213.811632][T16299] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff888075528758 [ 213.819592][T16299] RBP: dffffc0000000000 R08: ffffffff81f2119e R09: ffffed100eaa50fa [ 213.827559][T16299] R10: ffffed100eaa50fa R11: 1ffff1100eaa50f9 R12: 0000000000000040 [ 213.835530][T16299] R13: ffffc9000ef3fc20 R14: ffff8880755287c0 R15: dffffc0000000000 [ 213.843495][T16299] FS: 00007f7e44d61700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 213.852414][T16299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.858988][T16299] CR2: 00007f7e44df1800 CR3: 000000007c404000 CR4: 00000000003506f0 [ 213.866953][T16299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 213.875695][T16299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 213.883655][T16299] Call Trace: [ 213.886924][T16299] [ 213.889847][T16299] ovl_dentry_revalidate+0x4b/0x380 [ 213.895047][T16299] lookup_fast+0x26c/0x480 [ 213.899458][T16299] walk_component+0x55/0x410 [ 213.904045][T16299] ? path_lookupat+0x16f/0x450 [ 213.908804][T16299] path_lookupat+0x17d/0x450 [ 213.913391][T16299] filename_lookup+0x274/0x650 [ 213.918151][T16299] ? hashlen_string+0x120/0x120 [ 213.923001][T16299] ? check_heap_object+0x244/0x810 [ 213.928109][T16299] ? __phys_addr_symbol+0x2b/0x70 [ 213.933130][T16299] ? 0xffffffff81000000 [ 213.937274][T16299] ? __check_object_size+0x15a/0x210 [ 213.942557][T16299] ? strncpy_from_user+0x1d6/0x330 [ 213.947666][T16299] ? getname_flags+0x1ea/0x4e0 [ 213.952426][T16299] user_path_at_empty+0x40/0x1a0 [ 213.957353][T16299] __se_sys_name_to_handle_at+0xf8/0x610 [ 213.962979][T16299] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 213.968951][T16299] ? __x64_sys_name_to_handle_at+0xc0/0xc0 [ 213.974751][T16299] ? lockdep_hardirqs_on_prepare+0x428/0x790 [ 213.980722][T16299] ? syscall_enter_from_user_mode+0x2e/0x1d0 [ 213.986694][T16299] ? lockdep_hardirqs_on+0x8d/0x130 [ 213.991884][T16299] ? __x64_sys_name_to_handle_at+0x1c/0xc0 [ 213.997686][T16299] do_syscall_64+0x3d/0xb0 [ 214.002091][T16299] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 214.007974][T16299] RIP: 0033:0x7f7e44db0159 [ 214.012382][T16299] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 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 [ 214.031977][T16299] RSP: 002b:00007f7e44d612f8 EFLAGS: 00000246 ORIG_RAX: 000000000000012f [ 214.040379][T16299] RAX: ffffffffffffffda RBX: 0000000000000034 RCX: 00007f7e44db0159 [ 214.048341][T16299] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 214.056301][T16299] RBP: 00007f7e44e394a8 R08: 0000000000000000 R09: 0000000000000000 [ 214.064260][T16299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e44e394a0 [ 214.072219][T16299] R13: 00007f7e44e394ac R14: 00007f7e44e06074 R15: 0030656c69662f2e [ 214.080187][T16299] [ 214.083194][T16299] Modules linked in: [ 214.087253][T16299] ---[ end trace 0000000000000000 ]--- [ 214.092886][T16299] RIP: 0010:ovl_dentry_upper+0x40/0x60 [ 214.098426][T16299] Code: fe 49 83 c6 68 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 7f 28 e9 fe bb 90 04 00 00 49 03 1e 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 61 28 e9 fe 48 8b 03 5b 41 5e 41 [ 214.118476][T16299] RSP: 0018:ffffc9000ef3fa50 EFLAGS: 00010202 [ 214.124732][T16299] RAX: 0000000000000092 RBX: 0000000000000490 RCX: ffff888020328000 [ 214.132963][T16299] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffff888075528758 [ 214.141077][T16299] RBP: dffffc0000000000 R08: ffffffff81f2119e R09: ffffed100eaa50fa [ 214.149099][T16299] R10: ffffed100eaa50fa R11: 1ffff1100eaa50f9 R12: 0000000000000040 [ 214.157243][T16299] R13: ffffc9000ef3fc20 R14: ffff8880755287c0 R15: dffffc0000000000 [ 214.165351][T16299] FS: 00007f7e44d61700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 214.174451][T16299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.181191][T16299] CR2: 0000564e6292d008 CR3: 000000007c404000 CR4: 00000000003506f0 [ 214.189224][T16299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.197381][T16299] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.205587][T16299] Kernel panic - not syncing: Fatal exception [ 214.211806][T16299] Kernel Offset: disabled [ 214.216129][T16299] Rebooting in 86400 seconds..