[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. syzkaller login: [ 137.172352][ T8253] IPVS: ftp: loaded support on port[0] = 21 [ 137.176473][ T8244] IPVS: ftp: loaded support on port[0] = 21 [ 137.197972][ T8251] IPVS: ftp: loaded support on port[0] = 21 [ 137.207368][ T8247] IPVS: ftp: loaded support on port[0] = 21 [ 137.221598][ T8250] IPVS: ftp: loaded support on port[0] = 21 [ 137.231299][ T8252] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program [ 137.661813][ T8384] ===================================================== [ 137.668792][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x503/0x5a0 [ 137.677086][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Not tainted 5.12.0-rc6-syzkaller #0 [ 137.685875][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.696093][ T8384] Call Trace: [ 137.699429][ T8384] dump_stack+0x24c/0x2e0 [ 137.703765][ T8384] kmsan_report+0xfb/0x1e0 [ 137.708328][ T8384] __msan_warning+0x5c/0xa0 [ 137.712863][ T8384] __ethtool_get_link_ksettings+0x503/0x5a0 [ 137.718797][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 137.724097][ T8384] ? strset_cleanup_data+0x190/0x190 [ 137.729442][ T8384] ethnl_default_notify+0x432/0x1030 [ 137.734795][ T8384] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 137.740944][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 137.746332][ T8384] ethtool_notify+0x259/0x520 [ 137.751037][ T8384] dev_ethtool+0xe228/0xe7b0 [ 137.755630][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 137.760826][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 137.766206][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 137.772010][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 137.777221][ T8384] dev_ioctl+0x5a3/0x1260 [ 137.781571][ T8384] sock_do_ioctl+0x477/0x700 [ 137.786160][ T8384] sock_ioctl+0x997/0xef0 [ 137.790487][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 137.795697][ T8384] ? sock_poll+0x690/0x690 [ 137.800108][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 137.804782][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 137.809379][ T8384] do_syscall_64+0x9f/0x140 [ 137.813888][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.819803][ T8384] RIP: 0033:0x440e39 [ 137.823697][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 137.843412][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 137.851834][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 137.859796][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 137.867757][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 137.875804][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 137.883885][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 137.891850][ T8384] [ 137.894157][ T8384] Uninit was stored to memory at: [ 137.899154][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 137.904899][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 137.910875][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 137.915913][ T8384] __msan_memcpy+0x46/0x60 [ 137.920335][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 137.925523][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 137.931408][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 137.936681][ T8384] ethnl_default_notify+0x432/0x1030 [ 137.941957][ T8384] ethtool_notify+0x259/0x520 [ 137.946655][ T8384] dev_ethtool+0xe228/0xe7b0 [ 137.951282][ T8384] dev_ioctl+0x5a3/0x1260 [ 137.955631][ T8384] sock_do_ioctl+0x477/0x700 [ 137.960247][ T8384] sock_ioctl+0x997/0xef0 [ 137.964628][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 137.969297][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 137.974749][ T8384] do_syscall_64+0x9f/0x140 [ 137.979263][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 137.985204][ T8384] [ 137.987522][ T8384] Uninit was stored to memory at: [ 137.992520][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 137.998244][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 138.004236][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 138.009365][ T8384] __msan_memcpy+0x46/0x60 [ 138.013779][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 138.018990][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 138.023603][ T8384] dev_ioctl+0x5a3/0x1260 [ 138.027958][ T8384] sock_do_ioctl+0x477/0x700 [ 138.032539][ T8384] sock_ioctl+0x997/0xef0 [ 138.036866][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 138.041545][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 138.046141][ T8384] do_syscall_64+0x9f/0x140 [ 138.050660][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.056541][ T8384] [ 138.058848][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 138.066539][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 138.071160][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 138.075803][ T8384] ===================================================== [ 138.082732][ T8384] Disabling lock debugging due to kernel taint [ 138.089588][ T8384] ===================================================== [ 138.096625][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x510/0x5a0 [ 138.104897][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.115060][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.125160][ T8384] Call Trace: [ 138.128474][ T8384] dump_stack+0x24c/0x2e0 [ 138.132835][ T8384] kmsan_report+0xfb/0x1e0 [ 138.137296][ T8384] __msan_warning+0x5c/0xa0 [ 138.142000][ T8384] __ethtool_get_link_ksettings+0x510/0x5a0 [ 138.147924][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 138.153239][ T8384] ? strset_cleanup_data+0x190/0x190 [ 138.158669][ T8384] ethnl_default_notify+0x432/0x1030 [ 138.163980][ T8384] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 138.170089][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.175364][ T8384] ethtool_notify+0x259/0x520 [ 138.180156][ T8384] dev_ethtool+0xe228/0xe7b0 [ 138.184774][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.189998][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.195216][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.201025][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.206230][ T8384] dev_ioctl+0x5a3/0x1260 [ 138.210556][ T8384] sock_do_ioctl+0x477/0x700 [ 138.215173][ T8384] sock_ioctl+0x997/0xef0 [ 138.219610][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.224906][ T8384] ? sock_poll+0x690/0x690 [ 138.229424][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 138.234121][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 138.238736][ T8384] do_syscall_64+0x9f/0x140 [ 138.243259][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.249151][ T8384] RIP: 0033:0x440e39 [ 138.253056][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 138.272688][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.281129][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 138.289112][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 138.297428][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 138.305418][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 138.313406][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 138.321378][ T8384] [ 138.323705][ T8384] Uninit was stored to memory at: [ 138.328722][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 138.334722][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 138.340718][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 138.345754][ T8384] __msan_memcpy+0x46/0x60 [ 138.350162][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 138.355365][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 138.361292][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 138.366569][ T8384] ethnl_default_notify+0x432/0x1030 [ 138.371854][ T8384] ethtool_notify+0x259/0x520 [ 138.376525][ T8384] dev_ethtool+0xe228/0xe7b0 [ 138.381117][ T8384] dev_ioctl+0x5a3/0x1260 [ 138.385441][ T8384] sock_do_ioctl+0x477/0x700 [ 138.390021][ T8384] sock_ioctl+0x997/0xef0 [ 138.394341][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 138.399009][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 138.403586][ T8384] do_syscall_64+0x9f/0x140 [ 138.408093][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.413974][ T8384] [ 138.416281][ T8384] Uninit was stored to memory at: [ 138.421289][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 138.427024][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 138.433004][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 138.438045][ T8384] __msan_memcpy+0x46/0x60 [ 138.442463][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 138.447662][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 138.452250][ T8384] dev_ioctl+0x5a3/0x1260 [ 138.456609][ T8384] sock_do_ioctl+0x477/0x700 [ 138.461190][ T8384] sock_ioctl+0x997/0xef0 [ 138.465534][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 138.470220][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 138.474803][ T8384] do_syscall_64+0x9f/0x140 [ 138.479304][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.485207][ T8384] [ 138.487516][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 138.495211][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 138.499803][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 138.504387][ T8384] ===================================================== [ 138.511580][ T8384] ===================================================== [ 138.518528][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x53e/0x5a0 [ 138.526804][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.537115][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.547183][ T8384] Call Trace: [ 138.550497][ T8384] dump_stack+0x24c/0x2e0 [ 138.554854][ T8384] kmsan_report+0xfb/0x1e0 [ 138.559287][ T8384] __msan_warning+0x5c/0xa0 [ 138.563821][ T8384] __ethtool_get_link_ksettings+0x53e/0x5a0 [ 138.569742][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 138.575065][ T8384] ? strset_cleanup_data+0x190/0x190 [ 138.580368][ T8384] ethnl_default_notify+0x432/0x1030 [ 138.585671][ T8384] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 138.591758][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.596990][ T8384] ethtool_notify+0x259/0x520 [ 138.601660][ T8384] dev_ethtool+0xe228/0xe7b0 [ 138.606245][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.611532][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.616723][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 138.622547][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.627761][ T8384] dev_ioctl+0x5a3/0x1260 [ 138.632089][ T8384] sock_do_ioctl+0x477/0x700 [ 138.636691][ T8384] sock_ioctl+0x997/0xef0 [ 138.641013][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 138.646214][ T8384] ? sock_poll+0x690/0x690 [ 138.650656][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 138.655332][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 138.659931][ T8384] do_syscall_64+0x9f/0x140 [ 138.664447][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.670336][ T8384] RIP: 0033:0x440e39 [ 138.674230][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 138.693952][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 138.702555][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 138.710527][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 138.718499][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 138.726488][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 138.734477][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 138.742603][ T8384] [ 138.744935][ T8384] Uninit was stored to memory at: [ 138.749947][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 138.755747][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 138.761727][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 138.766779][ T8384] __msan_memcpy+0x46/0x60 [ 138.771188][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 138.776649][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 138.782540][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 138.787861][ T8384] ethnl_default_notify+0x432/0x1030 [ 138.793168][ T8384] ethtool_notify+0x259/0x520 [ 138.797853][ T8384] dev_ethtool+0xe228/0xe7b0 [ 138.802464][ T8384] dev_ioctl+0x5a3/0x1260 [ 138.806822][ T8384] sock_do_ioctl+0x477/0x700 [ 138.811403][ T8384] sock_ioctl+0x997/0xef0 [ 138.815722][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 138.820392][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 138.824971][ T8384] do_syscall_64+0x9f/0x140 [ 138.829488][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.835389][ T8384] [ 138.837873][ T8384] Uninit was stored to memory at: [ 138.842896][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 138.848635][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 138.854699][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 138.859746][ T8384] __msan_memcpy+0x46/0x60 [ 138.864346][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 138.869564][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 138.874195][ T8384] dev_ioctl+0x5a3/0x1260 [ 138.878530][ T8384] sock_do_ioctl+0x477/0x700 [ 138.883141][ T8384] sock_ioctl+0x997/0xef0 [ 138.887476][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 138.892173][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 138.896760][ T8384] do_syscall_64+0x9f/0x140 [ 138.901345][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 138.907636][ T8384] [ 138.909971][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 138.917782][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 138.922407][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 138.927038][ T8384] ===================================================== [ 138.934177][ T8384] ===================================================== [ 138.941168][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x56b/0x5a0 [ 138.949463][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 138.959749][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.969910][ T8384] Call Trace: [ 138.973238][ T8384] dump_stack+0x24c/0x2e0 [ 138.977711][ T8384] kmsan_report+0xfb/0x1e0 [ 138.982147][ T8384] __msan_warning+0x5c/0xa0 [ 138.986667][ T8384] __ethtool_get_link_ksettings+0x56b/0x5a0 [ 138.992702][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 138.998008][ T8384] ? strset_cleanup_data+0x190/0x190 [ 139.003306][ T8384] ethnl_default_notify+0x432/0x1030 [ 139.008693][ T8384] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 139.014965][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.020279][ T8384] ethtool_notify+0x259/0x520 [ 139.024977][ T8384] dev_ethtool+0xe228/0xe7b0 [ 139.029687][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.034946][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.040175][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.045988][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.051184][ T8384] dev_ioctl+0x5a3/0x1260 [ 139.055630][ T8384] sock_do_ioctl+0x477/0x700 [ 139.060243][ T8384] sock_ioctl+0x997/0xef0 [ 139.064601][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.069803][ T8384] ? sock_poll+0x690/0x690 [ 139.074243][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 139.078944][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 139.083557][ T8384] do_syscall_64+0x9f/0x140 [ 139.088200][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.094102][ T8384] RIP: 0033:0x440e39 [ 139.097989][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 139.117598][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.126154][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 139.134181][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 139.142202][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 139.150274][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 139.158234][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 139.166216][ T8384] [ 139.168539][ T8384] Uninit was stored to memory at: [ 139.173551][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 139.179301][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 139.185296][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 139.190344][ T8384] __msan_memcpy+0x46/0x60 [ 139.194744][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 139.199938][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 139.205846][ T8384] linkinfo_prepare_data+0x1e8/0x4b0 [ 139.211129][ T8384] ethnl_default_notify+0x432/0x1030 [ 139.216422][ T8384] ethtool_notify+0x259/0x520 [ 139.221088][ T8384] dev_ethtool+0xe228/0xe7b0 [ 139.225690][ T8384] dev_ioctl+0x5a3/0x1260 [ 139.230020][ T8384] sock_do_ioctl+0x477/0x700 [ 139.234613][ T8384] sock_ioctl+0x997/0xef0 [ 139.238941][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 139.243642][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 139.248432][ T8384] do_syscall_64+0x9f/0x140 [ 139.253039][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.258953][ T8384] [ 139.261307][ T8384] Uninit was stored to memory at: [ 139.266321][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 139.272045][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 139.278014][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 139.283036][ T8384] __msan_memcpy+0x46/0x60 [ 139.287447][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 139.292728][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 139.297361][ T8384] dev_ioctl+0x5a3/0x1260 [ 139.301685][ T8384] sock_do_ioctl+0x477/0x700 [ 139.306306][ T8384] sock_ioctl+0x997/0xef0 [ 139.310631][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 139.315334][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 139.320031][ T8384] do_syscall_64+0x9f/0x140 [ 139.324747][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.330663][ T8384] [ 139.332976][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 139.340674][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 139.345379][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 139.349996][ T8384] ===================================================== [ 139.357372][ T8384] ===================================================== [ 139.364315][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x503/0x5a0 [ 139.372592][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 139.382850][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.392918][ T8384] Call Trace: [ 139.396228][ T8384] dump_stack+0x24c/0x2e0 [ 139.400598][ T8384] kmsan_report+0xfb/0x1e0 [ 139.405042][ T8384] __msan_warning+0x5c/0xa0 [ 139.409575][ T8384] __ethtool_get_link_ksettings+0x503/0x5a0 [ 139.415515][ T8384] linkmodes_prepare_data+0x244/0x650 [ 139.420997][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.426232][ T8384] ? ethnl_set_linkinfo+0xe80/0xe80 [ 139.431630][ T8384] ethnl_default_notify+0x432/0x1030 [ 139.436942][ T8384] ethtool_notify+0x259/0x520 [ 139.441642][ T8384] dev_ethtool+0xe250/0xe7b0 [ 139.446250][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.451449][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.456663][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.462474][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.467771][ T8384] dev_ioctl+0x5a3/0x1260 [ 139.472096][ T8384] sock_do_ioctl+0x477/0x700 [ 139.476682][ T8384] sock_ioctl+0x997/0xef0 [ 139.481132][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.486357][ T8384] ? sock_poll+0x690/0x690 [ 139.490887][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 139.495596][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 139.500200][ T8384] do_syscall_64+0x9f/0x140 [ 139.504703][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.510610][ T8384] RIP: 0033:0x440e39 [ 139.514491][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 139.534522][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.542945][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 139.550920][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 139.558927][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 139.566898][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 139.574883][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 139.582954][ T8384] [ 139.585267][ T8384] Uninit was stored to memory at: [ 139.590270][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 139.595994][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 139.602000][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 139.607149][ T8384] __msan_memcpy+0x46/0x60 [ 139.611728][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 139.616921][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 139.622813][ T8384] linkmodes_prepare_data+0x244/0x650 [ 139.628207][ T8384] ethnl_default_notify+0x432/0x1030 [ 139.633512][ T8384] ethtool_notify+0x259/0x520 [ 139.638203][ T8384] dev_ethtool+0xe250/0xe7b0 [ 139.642785][ T8384] dev_ioctl+0x5a3/0x1260 [ 139.647105][ T8384] sock_do_ioctl+0x477/0x700 [ 139.651715][ T8384] sock_ioctl+0x997/0xef0 [ 139.656060][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 139.660744][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 139.665378][ T8384] do_syscall_64+0x9f/0x140 [ 139.669907][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.675836][ T8384] [ 139.678164][ T8384] Uninit was stored to memory at: [ 139.683171][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 139.688913][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 139.694932][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 139.699966][ T8384] __msan_memcpy+0x46/0x60 [ 139.704371][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 139.709683][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 139.714278][ T8384] dev_ioctl+0x5a3/0x1260 [ 139.718626][ T8384] sock_do_ioctl+0x477/0x700 [ 139.723206][ T8384] sock_ioctl+0x997/0xef0 [ 139.727524][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 139.732192][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 139.736772][ T8384] do_syscall_64+0x9f/0x140 [ 139.741269][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.747187][ T8384] [ 139.749514][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 139.757228][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 139.761842][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 139.766453][ T8384] ===================================================== [ 139.773589][ T8384] ===================================================== [ 139.780585][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x510/0x5a0 [ 139.788858][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 139.799062][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.809149][ T8384] Call Trace: [ 139.812453][ T8384] dump_stack+0x24c/0x2e0 [ 139.816824][ T8384] kmsan_report+0xfb/0x1e0 [ 139.821271][ T8384] __msan_warning+0x5c/0xa0 [ 139.825921][ T8384] __ethtool_get_link_ksettings+0x510/0x5a0 [ 139.831875][ T8384] linkmodes_prepare_data+0x244/0x650 [ 139.837297][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.842610][ T8384] ? ethnl_set_linkinfo+0xe80/0xe80 [ 139.847840][ T8384] ethnl_default_notify+0x432/0x1030 [ 139.853173][ T8384] ethtool_notify+0x259/0x520 [ 139.857959][ T8384] dev_ethtool+0xe250/0xe7b0 [ 139.862737][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.867947][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.873169][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 139.879003][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.884238][ T8384] dev_ioctl+0x5a3/0x1260 [ 139.888581][ T8384] sock_do_ioctl+0x477/0x700 [ 139.893182][ T8384] sock_ioctl+0x997/0xef0 [ 139.897552][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 139.902769][ T8384] ? sock_poll+0x690/0x690 [ 139.907200][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 139.911873][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 139.916475][ T8384] do_syscall_64+0x9f/0x140 [ 139.921004][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 139.926897][ T8384] RIP: 0033:0x440e39 [ 139.930805][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 139.950489][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 139.958917][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 139.966911][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 139.975011][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 139.982981][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 139.991103][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 139.999088][ T8384] [ 140.001430][ T8384] Uninit was stored to memory at: [ 140.006455][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 140.012196][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 140.018194][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 140.023231][ T8384] __msan_memcpy+0x46/0x60 [ 140.027653][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 140.032843][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 140.038733][ T8384] linkmodes_prepare_data+0x244/0x650 [ 140.044118][ T8384] ethnl_default_notify+0x432/0x1030 [ 140.049395][ T8384] ethtool_notify+0x259/0x520 [ 140.054082][ T8384] dev_ethtool+0xe250/0xe7b0 [ 140.058667][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.063008][ T8384] sock_do_ioctl+0x477/0x700 [ 140.067614][ T8384] sock_ioctl+0x997/0xef0 [ 140.071935][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.076623][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.081233][ T8384] do_syscall_64+0x9f/0x140 [ 140.085751][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.091656][ T8384] [ 140.093987][ T8384] Uninit was stored to memory at: [ 140.098995][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 140.104710][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 140.110677][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 140.115704][ T8384] __msan_memcpy+0x46/0x60 [ 140.120112][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 140.125323][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 140.129934][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.134268][ T8384] sock_do_ioctl+0x477/0x700 [ 140.138848][ T8384] sock_ioctl+0x997/0xef0 [ 140.143168][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.147860][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.152476][ T8384] do_syscall_64+0x9f/0x140 [ 140.157094][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.163006][ T8384] [ 140.165327][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 140.173032][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 140.177653][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 140.182271][ T8384] ===================================================== [ 140.189373][ T8384] ===================================================== [ 140.196334][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x53e/0x5a0 [ 140.204605][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 140.215300][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.225372][ T8384] Call Trace: [ 140.228834][ T8384] dump_stack+0x24c/0x2e0 [ 140.233194][ T8384] kmsan_report+0xfb/0x1e0 [ 140.237633][ T8384] __msan_warning+0x5c/0xa0 [ 140.242184][ T8384] __ethtool_get_link_ksettings+0x53e/0x5a0 [ 140.248108][ T8384] linkmodes_prepare_data+0x244/0x650 [ 140.253501][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.258720][ T8384] ? ethnl_set_linkinfo+0xe80/0xe80 [ 140.263946][ T8384] ethnl_default_notify+0x432/0x1030 [ 140.269256][ T8384] ethtool_notify+0x259/0x520 [ 140.274038][ T8384] dev_ethtool+0xe250/0xe7b0 [ 140.278655][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.283965][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.289171][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.295007][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.300317][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.304657][ T8384] sock_do_ioctl+0x477/0x700 [ 140.309286][ T8384] sock_ioctl+0x997/0xef0 [ 140.313645][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.318866][ T8384] ? sock_poll+0x690/0x690 [ 140.323457][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.328247][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.332843][ T8384] do_syscall_64+0x9f/0x140 [ 140.337818][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.343746][ T8384] RIP: 0033:0x440e39 [ 140.347647][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 140.367519][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.375942][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 140.384034][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 140.392026][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 140.400042][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 140.408026][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 140.416184][ T8384] [ 140.418496][ T8384] Uninit was stored to memory at: [ 140.423523][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 140.429801][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 140.435787][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 140.440923][ T8384] __msan_memcpy+0x46/0x60 [ 140.445345][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 140.450531][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 140.456601][ T8384] linkmodes_prepare_data+0x244/0x650 [ 140.462002][ T8384] ethnl_default_notify+0x432/0x1030 [ 140.467397][ T8384] ethtool_notify+0x259/0x520 [ 140.472088][ T8384] dev_ethtool+0xe250/0xe7b0 [ 140.476695][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.481415][ T8384] sock_do_ioctl+0x477/0x700 [ 140.486109][ T8384] sock_ioctl+0x997/0xef0 [ 140.490458][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.495154][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.499760][ T8384] do_syscall_64+0x9f/0x140 [ 140.504253][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.510152][ T8384] [ 140.512664][ T8384] Uninit was stored to memory at: [ 140.518017][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 140.523759][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 140.529936][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 140.534986][ T8384] __msan_memcpy+0x46/0x60 [ 140.539409][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 140.544597][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 140.549209][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.553547][ T8384] sock_do_ioctl+0x477/0x700 [ 140.558397][ T8384] sock_ioctl+0x997/0xef0 [ 140.562734][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.567760][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.572561][ T8384] do_syscall_64+0x9f/0x140 [ 140.577206][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.583285][ T8384] [ 140.585609][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 140.593448][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 140.598042][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 140.602651][ T8384] ===================================================== [ 140.609783][ T8384] ===================================================== [ 140.616804][ T8384] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x56b/0x5a0 [ 140.625423][ T8384] CPU: 0 PID: 8384 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 140.635871][ T8384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.646330][ T8384] Call Trace: [ 140.649710][ T8384] dump_stack+0x24c/0x2e0 [ 140.654232][ T8384] kmsan_report+0xfb/0x1e0 [ 140.659352][ T8384] __msan_warning+0x5c/0xa0 [ 140.663973][ T8384] __ethtool_get_link_ksettings+0x56b/0x5a0 [ 140.669900][ T8384] linkmodes_prepare_data+0x244/0x650 [ 140.675827][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.681050][ T8384] ? ethnl_set_linkinfo+0xe80/0xe80 [ 140.686470][ T8384] ethnl_default_notify+0x432/0x1030 [ 140.691839][ T8384] ethtool_notify+0x259/0x520 [ 140.696533][ T8384] dev_ethtool+0xe250/0xe7b0 [ 140.701144][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.706361][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.711557][ T8384] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.717448][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.723564][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.728549][ T8384] sock_do_ioctl+0x477/0x700 [ 140.733349][ T8384] sock_ioctl+0x997/0xef0 [ 140.737705][ T8384] ? kmsan_get_metadata+0x116/0x180 [ 140.742917][ T8384] ? sock_poll+0x690/0x690 [ 140.747350][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.752335][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.757097][ T8384] do_syscall_64+0x9f/0x140 [ 140.761728][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.767622][ T8384] RIP: 0033:0x440e39 [ 140.771515][ T8384] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 140.791118][ T8384] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 140.799584][ T8384] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 140.807595][ T8384] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 140.815740][ T8384] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 140.823728][ T8384] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 140.831934][ T8384] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 140.840115][ T8384] [ 140.842426][ T8384] Uninit was stored to memory at: [ 140.847427][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 140.853141][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 140.859130][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 140.864141][ T8384] __msan_memcpy+0x46/0x60 [ 140.868549][ T8384] tun_get_link_ksettings+0x7c/0xb0 [ 140.873754][ T8384] __ethtool_get_link_ksettings+0x204/0x5a0 [ 140.879654][ T8384] linkmodes_prepare_data+0x244/0x650 [ 140.885146][ T8384] ethnl_default_notify+0x432/0x1030 [ 140.890433][ T8384] ethtool_notify+0x259/0x520 [ 140.895122][ T8384] dev_ethtool+0xe250/0xe7b0 [ 140.899728][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.904099][ T8384] sock_do_ioctl+0x477/0x700 [ 140.908676][ T8384] sock_ioctl+0x997/0xef0 [ 140.913032][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.917787][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.922366][ T8384] do_syscall_64+0x9f/0x140 [ 140.926858][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 140.932748][ T8384] [ 140.935055][ T8384] Uninit was stored to memory at: [ 140.940052][ T8384] kmsan_internal_chain_origin+0xad/0x130 [ 140.945855][ T8384] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 140.951825][ T8384] kmsan_memcpy_metadata+0xb/0x10 [ 140.956936][ T8384] __msan_memcpy+0x46/0x60 [ 140.961630][ T8384] tun_set_link_ksettings+0x7e/0xb0 [ 140.966859][ T8384] dev_ethtool+0xe1a2/0xe7b0 [ 140.971446][ T8384] dev_ioctl+0x5a3/0x1260 [ 140.975778][ T8384] sock_do_ioctl+0x477/0x700 [ 140.980533][ T8384] sock_ioctl+0x997/0xef0 [ 140.984875][ T8384] __se_sys_ioctl+0x311/0x4d0 [ 140.989590][ T8384] __x64_sys_ioctl+0x4a/0x70 [ 140.994203][ T8384] do_syscall_64+0x9f/0x140 [ 140.998721][ T8384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.004603][ T8384] [ 141.006929][ T8384] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 141.014649][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 141.019237][ T8384] dev_ethtool+0x3cdc/0xe7b0 [ 141.023838][ T8384] ===================================================== [ 141.032195][ C0] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large: [ 141.044820][ C0] clocksource: 'acpi_pm' wd_now: 880cf5 wd_last: e7a5cb mask: ffffff [ 141.051873][ T8388] ===================================================== [ 141.055226][ C0] clocksource: 'tsc' cs_now: 4eb4e619d3 cs_last: 4d2255c203 mask: ffffffffffffffff [ 141.062058][ T8388] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x503/0x5a0 [ 141.062102][ T8388] CPU: 1 PID: 8388 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 141.062131][ T8388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.062144][ T8388] Call Trace: [ 141.062154][ T8388] dump_stack+0x24c/0x2e0 [ 141.062188][ T8388] kmsan_report+0xfb/0x1e0 [ 141.073439][ C0] tsc: Marking TSC unstable due to clocksource watchdog [ 141.081580][ T8388] __msan_warning+0x5c/0xa0 [ 141.081610][ T8388] __ethtool_get_link_ksettings+0x503/0x5a0 [ 141.081648][ T8388] linkinfo_prepare_data+0x1e8/0x4b0 [ 141.081677][ T8388] ? strset_cleanup_data+0x190/0x190 [ 141.081704][ T8388] ethnl_default_notify+0x432/0x1030 [ 141.095259][ T7] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'. [ 141.101884][ T8388] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.101924][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.105280][ T7] sched_clock: Marking unstable (141241640464, -146337842)<-(141100406564, -5152519) [ 141.109511][ T8388] ethtool_notify+0x259/0x520 [ 141.109543][ T8388] dev_ethtool+0xe228/0xe7b0 [ 141.105302][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.105302][ T8388] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 141.105302][ T8388] ? __mutex_lock+0x16a6/0x19f0 [ 141.105302][ T8388] dev_ioctl+0x5a3/0x1260 [ 141.105302][ T8388] sock_do_ioctl+0x477/0x700 [ 141.105302][ T8388] sock_ioctl+0x997/0xef0 [ 141.105302][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.105302][ T8388] ? sock_poll+0x690/0x690 [ 141.105302][ T8388] __se_sys_ioctl+0x311/0x4d0 [ 141.105302][ T8388] __x64_sys_ioctl+0x4a/0x70 [ 141.105302][ T8388] do_syscall_64+0x9f/0x140 [ 141.105302][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.105302][ T8388] RIP: 0033:0x440e39 [ 141.105302][ T8388] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 141.105302][ T8388] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.105302][ T8388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 141.105302][ T8388] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 141.105302][ T8388] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 141.105302][ T8388] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 141.105302][ T8388] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 141.105302][ T8388] [ 141.105302][ T8388] Uninit was stored to memory at: [ 141.105302][ T8388] kmsan_internal_chain_origin+0xad/0x130 [ 141.105302][ T8388] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 141.105302][ T8388] kmsan_memcpy_metadata+0xb/0x10 [ 141.105302][ T8388] __msan_memcpy+0x46/0x60 [ 141.105302][ T8388] tun_get_link_ksettings+0x7c/0xb0 [ 141.105302][ T8388] __ethtool_get_link_ksettings+0x204/0x5a0 [ 141.105302][ T8388] linkinfo_prepare_data+0x1e8/0x4b0 [ 141.105302][ T8388] ethnl_default_notify+0x432/0x1030 [ 141.105302][ T8388] ethtool_notify+0x259/0x520 [ 141.105302][ T8388] dev_ethtool+0xe228/0xe7b0 [ 141.105302][ T8388] dev_ioctl+0x5a3/0x1260 [ 141.105302][ T8388] sock_do_ioctl+0x477/0x700 [ 141.105302][ T8388] sock_ioctl+0x997/0xef0 [ 141.105302][ T8388] __se_sys_ioctl+0x311/0x4d0 [ 141.105302][ T8388] __x64_sys_ioctl+0x4a/0x70 [ 141.105302][ T8388] do_syscall_64+0x9f/0x140 [ 141.105302][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.105302][ T8388] [ 141.105302][ T8388] Uninit was stored to memory at: [ 141.105302][ T8388] kmsan_internal_chain_origin+0xad/0x130 [ 141.105302][ T8388] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 141.105302][ T8388] kmsan_memcpy_metadata+0xb/0x10 [ 141.105302][ T8388] __msan_memcpy+0x46/0x60 [ 141.105302][ T8388] tun_set_link_ksettings+0x7e/0xb0 [ 141.105302][ T8388] dev_ethtool+0xe1a2/0xe7b0 [ 141.105302][ T8388] dev_ioctl+0x5a3/0x1260 [ 141.105302][ T8388] sock_do_ioctl+0x477/0x700 [ 141.105302][ T8388] sock_ioctl+0x997/0xef0 [ 141.105302][ T8388] __se_sys_ioctl+0x311/0x4d0 [ 141.105302][ T8388] __x64_sys_ioctl+0x4a/0x70 [ 141.105302][ T8388] do_syscall_64+0x9f/0x140 [ 141.105302][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.105302][ T8388] [ 141.105302][ T8388] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 141.105302][ T8388] dev_ethtool+0x3cdc/0xe7b0 [ 141.105302][ T8388] dev_ethtool+0x3cdc/0xe7b0 [ 141.105302][ T8388] ===================================================== [ 141.513537][ T8388] ===================================================== [ 141.519223][ T8388] BUG: KMSAN: uninit-value in __ethtool_get_link_ksettings+0x510/0x5a0 [ 141.519223][ T8388] CPU: 1 PID: 8388 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 141.519223][ T8388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.519223][ T8388] Call Trace: [ 141.519223][ T8388] dump_stack+0x24c/0x2e0 [ 141.519223][ T8388] kmsan_report+0xfb/0x1e0 [ 141.519223][ T8388] __msan_warning+0x5c/0xa0 [ 141.519223][ T8388] __ethtool_get_link_ksettings+0x510/0x5a0 [ 141.519223][ T8388] linkinfo_prepare_data+0x1e8/0x4b0 [ 141.573998][ T8388] ? strset_cleanup_data+0x190/0x190 [ 141.573998][ T8388] ethnl_default_notify+0x432/0x1030 [ 141.573998][ T8388] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.573998][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.573998][ T8388] ethtool_notify+0x259/0x520 [ 141.573998][ T8388] dev_ethtool+0xe228/0xe7b0 [ 141.573998][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.573998][ T8388] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 141.573998][ T8388] ? __mutex_lock+0x16a6/0x19f0 [ 141.573998][ T8388] dev_ioctl+0x5a3/0x1260 [ 141.573998][ T8388] sock_do_ioctl+0x477/0x700 [ 141.573998][ T8388] sock_ioctl+0x997/0xef0 [ 141.573998][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.573998][ T8388] ? sock_poll+0x690/0x690 [ 141.573998][ T8388] __se_sys_ioctl+0x311/0x4d0 [ 141.573998][ T8388] __x64_sys_ioctl+0x4a/0x70 [ 141.573998][ T8388] do_syscall_64+0x9f/0x140 [ 141.573998][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.573998][ T8388] RIP: 0033:0x440e39 [ 141.573998][ T8388] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 141.573998][ T8388] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.573998][ T8388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 141.573998][ T8388] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 141.573998][ T8388] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 141.573998][ T8388] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 141.573998][ T8388] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 141.573998][ T8388] [ 141.573998][ T8388] Uninit was stored to memory at: [ 141.573998][ T8388] kmsan_internal_chain_origin+0xad/0x130 [ 141.573998][ T8388] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 141.573998][ T8388] kmsan_memcpy_metadata+0xb/0x10 [ 141.573998][ T8388] __msan_memcpy+0x46/0x60 [ 141.573998][ T8388] tun_get_link_ksettings+0x7c/0xb0 [ 141.573998][ T8388] __ethtool_get_link_ksettings+0x204/0x5a0 [ 141.573998][ T8388] linkinfo_prepare_data+0x1e8/0x4b0 [ 141.573998][ T8388] ethnl_default_notify+0x432/0x1030 [ 141.573998][ T8388] ethtool_notify+0x259/0x520 [ 141.573998][ T8388] dev_ethtool+0xe228/0xe7b0 [ 141.573998][ T8388] dev_ioctl+0x5a3/0x1260 [ 141.573998][ T8388] sock_do_ioctl+0x477/0x700 [ 141.573998][ T8388] sock_ioctl+0x997/0xef0 [ 141.573998][ T8388] __se_sys_ioctl+0x311/0x4d0 [ 141.573998][ T8388] __x64_sys_ioctl+0x4a/0x70 [ 141.573998][ T8388] do_syscall_64+0x9f/0x140 [ 141.573998][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.573998][ T8388] [ 141.573998][ T8388] Uninit was stored to memory at: [ 141.573998][ T8388] kmsan_internal_chain_origin+0xad/0x130 [ 141.573998][ T8388] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 141.573998][ T8388] kmsan_memcpy_metadata+0xb/0x10 [ 141.573998][ T8388] __msan_memcpy+0x46/0x60 [ 141.573998][ T8388] tun_set_link_ksettings+0x7e/0xb0 [ 141.573998][ T8388] dev_ethtool+0xe1a2/0xe7b0 [ 141.573998][ T8388] dev_ioctl+0x5a3/0x1260 [ 141.573998][ T8388] sock_do_ioctl+0x477/0x700 [ 141.573998][ T8388] sock_ioctl+0x997/0xef0 [ 141.573998][ T8388] __se_sys_ioctl+0x311/0x4d0 [ 141.573998][ T8388] __x64_sys_ioctl+0x4a/0x70 [ 141.573998][ T8388] do_syscall_64+0x9f/0x140 [ 141.573998][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.573998][ T8388] [ 141.573998][ T8388] Local variable ----link_ksettings.i893@dev_ethtool created at: [ 141.573998][ T8388] dev_ethtool+0x3cdc/0xe7b0 [ 141.573998][ T8388] dev_ethtool+0x3cdc/0xe7b0 [ 141.573998][ T8388] ===================================================== [ 141.931310][ T8388] BUG: unable to handle page fault for address: 00000001b955d3d8 [ 141.939120][ T8388] #PF: supervisor read access in kernel mode [ 141.940646][ T8388] #PF: error_code(0x0000) - not-present page [ 141.940646][ T8388] PGD 12eaee067 P4D 12eaee067 PUD 0 [ 141.940646][ T8388] Oops: 0000 [#1] SMP [ 141.940646][ T8388] CPU: 1 PID: 8388 Comm: syz-executor361 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 141.940646][ T8388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.940646][ T8388] RIP: 0010:__ethtool_get_link_ksettings+0x403/0x5a0 [ 141.940646][ T8388] Code: e5 0f 85 28 01 00 00 44 89 65 b8 48 89 df e8 44 e6 71 f5 49 83 c7 04 44 8b 20 8b 02 89 45 d4 48 83 7d c0 00 0f 85 12 01 00 00 <8b> 1b 4c 89 ff e8 43 e6 71 f5 44 89 20 45 85 e4 0f 85 09 01 00 00 [ 141.940646][ T8388] RSP: 0018:ffff88812ea9f820 EFLAGS: 00010246 [ 141.940646][ T8388] RAX: 0000000000000000 RBX: 00000001b955d3d8 RCX: ffff88812a3e0000 [ 141.940646][ T8388] RDX: ffffffff92457000 RSI: 0000000000000004 RDI: 00000001b955d3d8 [ 141.940646][ T8388] RBP: ffff88812ea9f878 R08: ffffffff8165313c R09: 00000000ffffdfff [ 141.940646][ T8388] R10: 3d3d3d3d3d3d3d00 R11: 3d3d3d3d3d3d3d3d R12: 0000000000000000 [ 141.940646][ T8388] R13: 00000000ffffffff R14: ffff88812a3e0a88 R15: ffff88812ea1448c [ 141.940646][ T8388] FS: 0000000001e67300(0000) GS:ffff88813fd00000(0000) knlGS:0000000000000000 [ 141.940646][ T8388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 141.940646][ T8388] CR2: 00000001b955d3d8 CR3: 000000012eaef000 CR4: 00000000001506e0 [ 141.940646][ T8388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 141.940646][ T8388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 141.940646][ T8388] Call Trace: [ 141.940646][ T8388] linkinfo_prepare_data+0x1e8/0x4b0 [ 141.940646][ T8388] ? strset_cleanup_data+0x190/0x190 [ 141.940646][ T8388] ethnl_default_notify+0x432/0x1030 [ 141.940646][ T8388] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.940646][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.940646][ T8388] ethtool_notify+0x259/0x520 [ 141.940646][ T8388] dev_ethtool+0xe228/0xe7b0 [ 141.940646][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.940646][ T8388] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 141.940646][ T8388] ? __mutex_lock+0x16a6/0x19f0 [ 141.940646][ T8388] dev_ioctl+0x5a3/0x1260 [ 141.940646][ T8388] sock_do_ioctl+0x477/0x700 [ 141.940646][ T8388] sock_ioctl+0x997/0xef0 [ 141.940646][ T8388] ? kmsan_get_metadata+0x116/0x180 [ 141.940646][ T8388] ? sock_poll+0x690/0x690 [ 141.940646][ T8388] __se_sys_ioctl+0x311/0x4d0 [ 141.940646][ T8388] __x64_sys_ioctl+0x4a/0x70 [ 141.940646][ T8388] do_syscall_64+0x9f/0x140 [ 141.940646][ T8388] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 141.940646][ T8388] RIP: 0033:0x440e39 [ 141.940646][ T8388] 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 c0 ff ff ff f7 d8 64 89 01 48 [ 141.940646][ T8388] RSP: 002b:00007ffdfc53c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 141.940646][ T8388] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440e39 [ 141.940646][ T8388] RDX: 0000000020000380 RSI: 0000000000008946 RDI: 0000000000000003 [ 141.940646][ T8388] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 141.940646][ T8388] R10: 00007ffdfc53bfc0 R11: 0000000000000246 R12: 0000000000000000 [ 141.940646][ T8388] R13: 00007ffdfc53c570 R14: 00007ffdfc53c560 R15: 0000000000000003 [ 141.940646][ T8388] Modules linked in: [ 141.940646][ T8388] CR2: 00000001b955d3d8 [ 142.278228][ T8388] ---[ end trace 2cf0a94f1cb73eb4 ]--- [ 142.283805][ T8388] RIP: 0010:__ethtool_get_link_ksettings+0x403/0x5a0 [ 142.290671][ T8388] Code: e5 0f 85 28 01 00 00 44 89 65 b8 48 89 df e8 44 e6 71 f5 49 83 c7 04 44 8b 20 8b 02 89 45 d4 48 83 7d c0 00 0f 85 12 01 00 00 <8b> 1b 4c 89 ff e8 43 e6 71 f5 44 89 20 45 85 e4 0f 85 09 01 00 00 [ 142.310613][ T8388] RSP: 0018:ffff88812ea9f820 EFLAGS: 00010246 [ 142.316872][ T8388] RAX: 0000000000000000 RBX: 00000001b955d3d8 RCX: ffff88812a3e0000 [ 142.325416][ T8388] RDX: ffffffff92457000 RSI: 0000000000000004 RDI: 00000001b955d3d8 [ 142.333496][ T8388] RBP: ffff88812ea9f878 R08: ffffffff8165313c R09: 00000000ffffdfff [ 142.341673][ T8388] R10: 3d3d3d3d3d3d3d00 R11: 3d3d3d3d3d3d3d3d R12: 0000000000000000 [ 142.349826][ T8388] R13: 00000000ffffffff R14: ffff88812a3e0a88 R15: ffff88812ea1448c [ 142.357967][ T8388] FS: 0000000001e67300(0000) GS:ffff88813fd00000(0000) knlGS:0000000000000000 [ 142.367094][ T8388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.373828][ T8388] CR2: 00000001b955d3d8 CR3: 000000012eaef000 CR4: 00000000001506e0 [ 142.381907][ T8388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 142.390046][ T8388] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 142.398302][ T8388] Kernel panic - not syncing: Fatal exception [ 142.405227][ T8388] Kernel Offset: disabled [ 142.408211][ T8388] Rebooting in 86400 seconds..