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audit: type=1400 audit(1513989601.405:7): avc: denied { map } for pid=3147 comm="syzkaller741191" path="/root/syzkaller741191674" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 BUG: unable to handle kernel paging request at fffffffffffffff5 IP: devpts_mntget+0x13f/0x280 fs/devpts/inode.c:173 PGD 5e25067 P4D 5e25067 PUD 5e27067 PMD 0 Oops: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 3150 Comm: syzkaller741191 Not tainted 4.15.0-rc4+ #234 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:devpts_mntget+0x13f/0x280 fs/devpts/inode.c:173 RSP: 0018:ffff8801c8cb7a50 EFLAGS: 00010246 RAX: dffffc0000000000 RBX: ffffffffffffffed RCX: ffffffff81d22440 RDX: 1ffffffffffffffe RSI: 0000000000000001 RDI: fffffffffffffff5 RBP: ffff8801c8cb7ae0 R08: ffffffff85e12740 R09: 1ffff10039196f05 R10: ffff8801c8cb7760 R11: 0000000000000000 R12: 1ffff10039196f4a R13: ffff8801c8cb7a70 R14: ffff8801c3656400 R15: ffff8801c8cb7b20 FS: 00007f8e8960c700(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: fffffffffffffff5 CR3: 00000001c865a004 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ptm_open_peer+0x11a/0x2f0 drivers/tty/pty.c:632 tty_ioctl+0x517/0x1610 drivers/tty/tty_io.c:2622 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:686 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x445619 RSP: 002b:00007f8e8960bda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8e8960c700 RCX: 0000000000445619 RDX: 0000000000000000 RSI: 0000000000005441 RDI: 0000000000000004 RBP: 00007ffc3eeefe40 R08: 00007f8e8960c700 R09: 0000000000000000 R10: 00007f8e8960c700 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc3eeefd9f R14: 00007f8e8960c9c0 R15: 0000000000000005 Code: 01 00 00 48 8b 5d 90 e8 50 c5 9d ff 48 8d 7b 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 24 01 00 00 <4c> 8b 7b 08 48 b8 00 00 00 00 00 fc ff df 49 8d bf 80 06 00 00 RIP: devpts_mntget+0x13f/0x280 fs/devpts/inode.c:173 RSP: ffff8801c8cb7a50 CR2: fffffffffffffff5 ---[ end trace f0f360a47cdabe10 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2017/12/23 00:41 | upstream | ead68f216110 | 8e409090 | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2017/12/24 01:06 | linux-next | 0e08c463db38 | 73aba437 | .config | console log | report | syz | C | ci-upstream-next-kasan-gce | |||
2017/12/22 21:37 | mmots | 37759fa6d0fa | 8e409090 | .config | console log | report | syz | C | ci-upstream-mmots-kasan-gce | |||
2017/12/23 00:51 | upstream | ead68f216110 | 8e409090 | .config | console log | report | syz | ci-upstream-kasan-gce | ||||
2017/10/30 07:45 | upstream | 19e12196da60 | 80c74880 | .config | console log | report | syz | ci-upstream-kasan-gce-386 | ||||
2017/10/29 20:52 | upstream | 19e12196da60 | 80c74880 | .config | console log | report | syz | ci-upstream-kasan-gce-386 | ||||
2017/12/24 01:45 | linux-next | 0e08c463db38 | 73aba437 | .config | console log | report | syz | ci-upstream-next-kasan-gce | ||||
2017/12/23 13:44 | mmots | 37759fa6d0fa | 73aba437 | .config | console log | report | syz | ci-upstream-mmots-kasan-gce | ||||
2017/10/30 07:46 | linux-next | 36ef71cae353 | e511d9f8 | .config | console log | report | syz | ci-upstream-next-kasan-gce | ||||
2017/10/30 07:45 | mmots | 0f611fb6dcc0 | e0a2b195 | .config | console log | report | syz | ci-upstream-mmots-kasan-gce | ||||
2017/10/30 07:38 | linux-next | 36ef71cae353 | e511d9f8 | .config | console log | report | syz | ci-upstream-next-kasan-gce | ||||
2017/10/30 01:24 | linux-next | 36ef71cae353 | e511d9f8 | .config | console log | report | syz | ci-upstream-next-kasan-gce | ||||
2017/10/29 20:53 | mmots | 0f611fb6dcc0 | e0a2b195 | .config | console log | report | syz | ci-upstream-mmots-kasan-gce | ||||
2017/10/29 20:52 | linux-next | 36ef71cae353 | e511d9f8 | .config | console log | report | syz | ci-upstream-next-kasan-gce | ||||
2017/12/27 18:51 | upstream | beacbc68ac3e | 09c8f4c0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2017/12/21 05:26 | upstream | d1ce8ceb8ba8 | 90a46995 | .config | console log | report | ci-upstream-kasan-gce | |||||
2017/12/14 00:52 | upstream | d39a01eff9af | 06ea774d | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/01/19 08:05 | mmots | 216435561218 | 161c1d64 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2017/12/22 21:23 | mmots | 37759fa6d0fa | 8e409090 | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2017/11/23 14:01 | mmots | 1ea8d039f9ed | deb5f6ae | .config | console log | report | ci-upstream-mmots-kasan-gce | |||||
2017/09/20 16:01 | linux-next | 0b093a564fe0 | 4e341009 | .config | console log | report | ci-upstream-next-kasan-gce |