[....] Starting OpenBSD Secure Shell server: sshd[ 12.202938][ T1667] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 14.963293][ T1702] random: sshd: uninitialized urandom read (32 bytes read) [ 15.157083][ T1705] random: sshd: uninitialized urandom read (32 bytes read) [ 15.558168][ T1708] random: sshd: uninitialized urandom read (32 bytes read) [ 18.658227][ T1712] random: sshd: uninitialized urandom read (32 bytes read) [ 18.674750][ C0] random: crng init done Warning: Permanently added '10.128.1.3' (ECDSA) to the list of known hosts. executing program [ 24.428931][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.678907][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 24.798964][ T17] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 24.809982][ T17] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 24.822754][ T17] usb 1-1: New USB device found, idVendor=054c, idProduct=024b, bcdDevice= 0.00 [ 24.831781][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.840905][ T17] usb 1-1: config 0 descriptor?? [ 25.320732][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.327813][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x2 [ 25.334623][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.341522][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.348396][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.355177][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.361930][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.368820][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.375604][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.382358][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.389117][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.396128][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.402908][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.409807][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.416686][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.423466][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.430357][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.437090][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.443862][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.450626][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.457357][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.464127][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 executing program [ 25.470873][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.477607][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.484367][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.491114][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.497855][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.504639][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.511569][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.518301][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.525072][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.531977][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.538725][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.545532][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.552457][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.559455][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.566192][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.573138][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.579909][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.586637][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.593555][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.600320][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.607061][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.613823][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.620716][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.627450][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.634376][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.641169][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.647917][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.654679][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.661440][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.668168][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.674928][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.681687][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.688417][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.695339][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.702103][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.708847][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.715627][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.722394][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.729153][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.736018][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.742895][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.749663][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.756395][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.763156][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.770091][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.776823][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.783682][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.790443][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.797435][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.804221][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.811098][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.817836][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.824807][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.831582][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.838313][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.845075][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.851839][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.858570][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.865411][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.872330][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.879236][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.886131][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.892913][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.899819][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.907022][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.913810][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.920573][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.927303][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.934229][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.940990][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.947862][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.954647][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.961402][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.968130][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.974902][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.981671][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.988667][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 25.995463][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.002218][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.008999][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.015739][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.022520][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.029455][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.036189][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.042962][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.049808][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.056976][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.063882][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.070634][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.077585][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.084381][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.091130][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.098087][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.104994][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.111763][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.118510][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.125313][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.132067][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.138959][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.145698][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.152485][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.159257][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.165987][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.172750][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.179631][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.186364][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.193135][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.199885][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.206617][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.213378][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.220285][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.227018][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.233785][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.240536][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.247265][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.254089][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.260844][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.267576][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.274347][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.281098][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.287834][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.294623][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.301543][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.308277][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.315064][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.321819][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.328563][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.335333][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.342080][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.348826][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.355589][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.362363][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.369211][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.375949][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.382962][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.389731][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.396464][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.403261][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.410010][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.416755][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.423516][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.430267][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.436995][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.443907][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.450808][ T17] sony 0003:054C:024B.0001: unknown main item tag 0x0 [ 26.460622][ T17] sony 0003:054C:024B.0001: hiddev0,hidraw0: USB HID v0.00 Device [HID 054c:024b] on usb-dummy_hcd.0-1/input0 [ 26.472420][ T17] sony 0003:054C:024B.0001: failed to claim input [ 26.479767][ T17] usb 1-1: USB disconnect, device number 2 [ 26.838949][ T17] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 27.079131][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 27.199057][ T17] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 27.210102][ T17] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 27.222999][ T17] usb 1-1: New USB device found, idVendor=054c, idProduct=024b, bcdDevice= 0.00 [ 27.232012][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 27.240936][ T17] usb 1-1: config 0 descriptor?? [ 27.720152][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.727030][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x2 [ 27.733864][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.740628][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.747360][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.754129][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.760899][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.767636][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.774454][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.781209][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.787945][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.794721][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.801497][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.808230][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.815012][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.821777][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.828523][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.835297][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.842072][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.848831][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.855605][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.862369][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.869319][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.876070][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.882847][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.889606][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.896341][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.903112][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.909885][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.916626][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.919381][ T1724] ================================================================== [ 27.923399][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.931430][ T1724] BUG: KASAN: use-after-free in usbhid_power+0xca/0xe0 [ 27.931439][ T1724] Read of size 8 at addr ffff8881d18dc008 by task syz-executor047/1724 [ 27.931445][ T1724] [ 27.938179][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.944987][ T1724] CPU: 0 PID: 1724 Comm: syz-executor047 Not tainted 5.3.0-rc5+ #28 [ 27.944993][ T1724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.944996][ T1724] Call Trace: [ 27.945009][ T1724] dump_stack+0xca/0x13e [ 27.945022][ T1724] ? usbhid_power+0xca/0xe0 [ 27.953242][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.955513][ T1724] ? usbhid_power+0xca/0xe0 [ 27.955527][ T1724] print_address_description+0x6a/0x32c [ 27.962289][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.970209][ T1724] ? usbhid_power+0xca/0xe0 [ 27.970218][ T1724] ? usbhid_power+0xca/0xe0 [ 27.970227][ T1724] __kasan_report.cold+0x1a/0x33 [ 27.970239][ T1724] ? usbhid_power+0xca/0xe0 [ 27.980291][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.983516][ T1724] kasan_report+0xe/0x12 [ 27.987724][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 27.992183][ T1724] usbhid_power+0xca/0xe0 [ 27.992193][ T1724] hidraw_open+0x20d/0x740 [ 27.992201][ T1724] ? usbhid_output_report+0x290/0x290 [ 27.992212][ T1724] ? hidraw_ioctl+0xae0/0xae0 [ 27.998968][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.003415][ T1724] chrdev_open+0x219/0x5c0 [ 28.003429][ T1724] ? cdev_put.part.0+0x50/0x50 [ 28.008961][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.015670][ T1724] do_dentry_open+0x494/0x1120 [ 28.020164][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.024607][ T1724] ? cdev_put.part.0+0x50/0x50 [ 28.029531][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.033970][ T1724] ? chmod_common+0x3c0/0x3c0 [ 28.033983][ T1724] ? inode_owner_or_capable+0x17a/0x1e0 [ 28.040728][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.044925][ T1724] path_openat+0x1430/0x3f50 [ 28.051668][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.055941][ T1724] ? save_stack+0x1b/0x80 [ 28.060343][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.065654][ T1724] ? do_sys_open+0x294/0x580 [ 28.065666][ T1724] ? do_syscall_64+0xb7/0x580 [ 28.070326][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.077030][ T1724] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 28.081445][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.086138][ T1724] ? __lock_acquire+0x145e/0x3b50 [ 28.092881][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.097586][ T1724] do_filp_open+0x1a1/0x280 [ 28.104332][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.109032][ T1724] ? may_open_dev+0xf0/0xf0 [ 28.109041][ T1724] ? __alloc_fd+0x46d/0x600 [ 28.109050][ T1724] ? do_raw_spin_lock+0x11a/0x280 [ 28.109061][ T1724] ? do_raw_spin_unlock+0x50/0x220 [ 28.115787][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.120419][ T1724] ? _raw_spin_unlock+0x1f/0x30 [ 28.120428][ T1724] ? __alloc_fd+0x46d/0x600 [ 28.120437][ T1724] do_sys_open+0x3c0/0x580 [ 28.120449][ T1724] ? filp_open+0x70/0x70 [ 28.125957][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.132675][ T1724] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 28.132684][ T1724] do_syscall_64+0xb7/0x580 [ 28.132694][ T1724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 28.132703][ T1724] RIP: 0033:0x4018a0 [ 28.137261][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.143982][ T1724] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 5e 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 28.143988][ T1724] RSP: 002b:00007ffd05c8d558 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 28.143997][ T1724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004018a0 [ 28.144006][ T1724] RDX: 0000000000000000 RSI: 0000000000040000 RDI: 00007ffd05c8d560 [ 28.148304][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.155018][ T1724] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 28.155024][ T1724] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004028c0 [ 28.155030][ T1724] R13: 0000000000402950 R14: 0000000000000000 R15: 0000000000000000 [ 28.155034][ T1724] [ 28.155038][ T1724] Allocated by task 1699: [ 28.155048][ T1724] save_stack+0x1b/0x80 [ 28.155056][ T1724] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 28.155064][ T1724] __kmalloc_node_track_caller+0xfc/0x380 [ 28.155075][ T1724] __kmalloc_reserve.isra.0+0x39/0xe0 [ 28.155087][ T1724] __alloc_skb+0xef/0x5a0 [ 28.159665][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.164287][ T1724] netlink_sendmsg+0x8cd/0xcc0 [ 28.164299][ T1724] sock_sendmsg+0xcf/0x120 [ 28.171040][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.176348][ T1724] ___sys_sendmsg+0x803/0x920 [ 28.176360][ T1724] __sys_sendmsg+0xec/0x1b0 [ 28.183112][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.188079][ T1724] do_syscall_64+0xb7/0x580 [ 28.188092][ T1724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 28.194840][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.199275][ T1724] [ 28.199279][ T1724] Freed by task 1699: [ 28.199288][ T1724] save_stack+0x1b/0x80 [ 28.199296][ T1724] __kasan_slab_free+0x130/0x180 [ 28.199306][ T1724] kfree+0xe4/0x2f0 [ 28.206032][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.210503][ T1724] skb_free_head+0x8b/0xa0 [ 28.210513][ T1724] skb_release_data+0x41f/0x7c0 [ 28.210521][ T1724] skb_release_all+0x46/0x60 [ 28.210532][ T1724] consume_skb+0xd9/0x320 [ 28.214999][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.219990][ T1724] netlink_unicast+0x4d7/0x690 [ 28.219999][ T1724] netlink_sendmsg+0x802/0xcc0 [ 28.220007][ T1724] sock_sendmsg+0xcf/0x120 [ 28.220018][ T1724] ___sys_sendmsg+0x803/0x920 [ 28.225092][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.231810][ T1724] __sys_sendmsg+0xec/0x1b0 [ 28.231818][ T1724] do_syscall_64+0xb7/0x580 [ 28.231827][ T1724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 28.231833][ T1724] [ 28.236651][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.241120][ T1724] The buggy address belongs to the object at ffff8881d18dc000 [ 28.241120][ T1724] which belongs to the cache kmalloc-1k of size 1024 [ 28.241128][ T1724] The buggy address is located 8 bytes inside of [ 28.241128][ T1724] 1024-byte region [ffff8881d18dc000, ffff8881d18dc400) [ 28.241132][ T1724] The buggy address belongs to the page: [ 28.241140][ T1724] page:ffffea0007463700 refcount:1 mapcount:0 mapping:ffff8881da002280 index:0x0 compound_mapcount: 0 [ 28.245532][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.249740][ T1724] flags: 0x200000000010200(slab|head) [ 28.249753][ T1724] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da002280 [ 28.249768][ T1724] raw: 0000000000000000 00000000000e000e 00000001ffffffff 0000000000000000 [ 28.256506][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.262174][ T1724] page dumped because: kasan: bad access detected [ 28.262177][ T1724] [ 28.262180][ T1724] Memory state around the buggy address: [ 28.262188][ T1724] ffff8881d18dbf00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.262195][ T1724] ffff8881d18dbf80: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 28.262204][ T1724] >ffff8881d18dc000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.266676][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.272518][ T1724] ^ [ 28.272526][ T1724] ffff8881d18dc080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.272533][ T1724] ffff8881d18dc100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 28.272537][ T1724] ================================================================== [ 28.272545][ T1724] Disabling lock debugging due to kernel taint [ 28.276408][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.283160][ T1724] Kernel panic - not syncing: panic_on_warn set ... [ 28.302723][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.311081][ T1724] CPU: 0 PID: 1724 Comm: syz-executor047 Tainted: G B 5.3.0-rc5+ #28 [ 28.311089][ T1724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.319039][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.326964][ T1724] Call Trace: [ 28.333700][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.341635][ T1724] dump_stack+0xca/0x13e [ 28.341646][ T1724] panic+0x2a3/0x6da [ 28.349595][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.357519][ T1724] ? add_taint.cold+0x16/0x16 [ 28.359825][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.364103][ T1724] ? retint_kernel+0x10/0x10 [ 28.368227][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.373823][ T1724] ? trace_hardirqs_on+0x55/0x1e0 [ 28.373833][ T1724] ? usbhid_power+0xca/0xe0 [ 28.373847][ T1724] end_report+0x43/0x49 [ 28.379556][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.384879][ T1724] ? usbhid_power+0xca/0xe0 [ 28.389180][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.395890][ T1724] __kasan_report.cold+0xd/0x33 [ 28.400648][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.405012][ T1724] ? usbhid_power+0xca/0xe0 [ 28.411763][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.416385][ T1724] kasan_report+0xe/0x12 [ 28.420866][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.427574][ T1724] usbhid_power+0xca/0xe0 [ 28.432060][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.437903][ T1724] hidraw_open+0x20d/0x740 [ 28.444639][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.446922][ T1724] ? usbhid_output_report+0x290/0x290 [ 28.450878][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.454982][ T1724] ? hidraw_ioctl+0xae0/0xae0 [ 28.459894][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.463654][ T1724] chrdev_open+0x219/0x5c0 [ 28.470387][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.474756][ T1724] ? cdev_put.part.0+0x50/0x50 [ 28.479577][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.484120][ T1724] do_dentry_open+0x494/0x1120 [ 28.488410][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.495246][ T1724] ? cdev_put.part.0+0x50/0x50 [ 28.495255][ T1724] ? chmod_common+0x3c0/0x3c0 [ 28.495270][ T1724] ? inode_owner_or_capable+0x17a/0x1e0 [ 28.500009][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.504737][ T1724] path_openat+0x1430/0x3f50 [ 28.509138][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.513787][ T1724] ? save_stack+0x1b/0x80 [ 28.520520][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.524976][ T1724] ? do_sys_open+0x294/0x580 [ 28.529456][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.535302][ T1724] ? do_syscall_64+0xb7/0x580 [ 28.537603][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.544321][ T1724] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 28.544330][ T1724] ? __lock_acquire+0x145e/0x3b50 [ 28.544342][ T1724] do_filp_open+0x1a1/0x280 [ 28.558367][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.571496][ T1724] ? may_open_dev+0xf0/0xf0 [ 28.571502][ T1724] ? __alloc_fd+0x46d/0x600 [ 28.571513][ T1724] ? do_raw_spin_lock+0x11a/0x280 [ 28.577118][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.587997][ T1724] ? do_raw_spin_unlock+0x50/0x220 [ 28.588006][ T1724] ? _raw_spin_unlock+0x1f/0x30 [ 28.588016][ T1724] ? __alloc_fd+0x46d/0x600 [ 28.594765][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.600085][ T1724] do_sys_open+0x3c0/0x580 [ 28.600099][ T1724] ? filp_open+0x70/0x70 [ 28.608735][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.617275][ T1724] ? trace_hardirqs_off_caller+0x55/0x1e0 [ 28.617283][ T1724] do_syscall_64+0xb7/0x580 [ 28.617297][ T1724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 28.624032][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.630390][ T1724] RIP: 0033:0x4018a0 [ 28.630400][ T1724] Code: 01 f0 ff ff 0f 83 c0 0b 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 5e 2d 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 94 0b 00 00 c3 48 83 ec 08 e8 fa 00 00 00 [ 28.630408][ T1724] RSP: 002b:00007ffd05c8d558 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 28.632706][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.638292][ T1724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004018a0 [ 28.646335][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.654352][ T1724] RDX: 0000000000000000 RSI: 0000000000040000 RDI: 00007ffd05c8d560 [ 28.654357][ T1724] RBP: 6666666666666667 R08: 000000000000000f R09: 0000000000000000 [ 28.654362][ T1724] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004028c0 [ 28.654370][ T1724] R13: 0000000000402950 R14: 0000000000000000 R15: 0000000000000000 [ 28.662409][ T17] sony 0003:054C:024B.0002: unknown main item tag 0x0 [ 28.669628][ T1724] Kernel Offset: disabled [ 29.205748][ T1724] Rebooting in 86400 seconds..