I've just faced this crash UptoDate
me@nuc:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.3 LTS Release: 18.04 Codename: bionic Aug 10 16:14:47 nuc kernel: [12755.073641] detected buffer overflow in strcat Aug 10 16:14:47 nuc kernel: [12755.073660] ------------[ cut here ]------------ Aug 10 16:14:47 nuc kernel: [12755.073662] kernel BUG at /build/linux-hwe-zHO4ZF/linux-hwe-5.0.0/lib/string.c:1073! Aug 10 16:14:47 nuc kernel: [12755.073669] invalid opcode: 0000 [#1] SMP PTI Aug 10 16:14:47 nuc kernel: [12755.073673] CPU: 1 PID: 3135 Comm: deluged Not tainted 5.0.0-23-generic #24~18.04.1-Ubuntu Aug 10 16:14:47 nuc kernel: [12755.073675] Hardware name: /D54250WYK, BIOS WYLPT10H.86A.0047.2018.0303.1725 03/03/2018 Aug 10 16:14:47 nuc kernel: [12755.073682] RIP: 0010:fortify_panic+0x13/0x22 Aug 10 16:14:47 nuc kernel: [12755.073685] Code: 4c 89 e2 e8 b1 98 00 00 42 c6 04 20 00 48 89 d8 5b 41 5c 5d c3 0f 0b 55 48 89 fe 48 c7 c7 20 38 fb 86 48 89 e5 e8 72 5c 6e ff <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 55 31 c9 48 89 fa 48 Aug 10 16:14:47 nuc kernel: [12755.073687] RSP: 0000:ffffb17381e779e0 EFLAGS: 00010282 Aug 10 16:14:47 nuc kernel: [12755.073690] RAX: 0000000000000022 RBX: 0000000000000000 RCX: 0000000000000000 Aug 10 16:14:47 nuc kernel: [12755.073692] RDX: 0000000000000000 RSI: ffff973e5b896448 RDI: ffff973e5b896448 Aug 10 16:14:47 nuc kernel: [12755.073694] RBP: ffffb17381e779e0 R08: 000000000000033e R09: ffffffff8776f698 Aug 10 16:14:47 nuc kernel: [12755.073696] R10: ffffb17381e77a90 R11: ffffb17381e77850 R12: ffff973dd6d15db0 Aug 10 16:14:47 nuc kernel: [12755.073698] R13: 00000000d33f5410 R14: 0000000000000000 R15: ffff973dd0dac200 Aug 10 16:14:47 nuc kernel: [12755.073701] FS: 00007ff3b0fd1700(0000) GS:ffff973e5b880000(0000) knlGS:0000000000000000 Aug 10 16:14:47 nuc kernel: [12755.073703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 10 16:14:47 nuc kernel: [12755.073705] CR2: 00007ff3ad44f000 CR3: 000000011abf0003 CR4: 00000000001606e0 Aug 10 16:14:47 nuc kernel: [12755.073707] Call Trace: Aug 10 16:14:47 nuc kernel: [12755.073746] smb21_set_oplock_level+0x147/0x1a0 [cifs] Aug 10 16:14:47 nuc kernel: [12755.073778] smb3_set_oplock_level+0x22/0x90 [cifs] Aug 10 16:14:47 nuc kernel: [12755.073807] smb2_set_fid+0x76/0xb0 [cifs] Aug 10 16:14:47 nuc kernel: [12755.073834] cifs_new_fileinfo+0x259/0x390 [cifs] Aug 10 16:14:47 nuc kernel: [12755.073862] ? smb2_close_file+0x20/0x20 [cifs] Aug 10 16:14:47 nuc kernel: [12755.073887] ? cifs_new_fileinfo+0x259/0x390 [cifs] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1824981 Title: cifs set_oplock buffer overflow in strcat To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1824981/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
