syzbot |
sign-in | mailing list | source | docs |
🐞 Open [964] 🐞 Fixed [3807] 🐞 Invalid [8182] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING in page_counter_cancel (2) | 13 | 507d | 512d | 0/22 | auto-closed as invalid on 2021/04/05 00:39 | |||
upstream | WARNING in page_counter_cancel | 1 | 1422d | 1422d | 0/22 | closed as invalid on 2018/07/05 16:25 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/01/06 00:57 | 11m | mathew.j.martineau@linux.intel.com | https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git syz-test-reclaim-upstream | OK | |
2022/01/06 00:33 | 12m | mathew.j.martineau@linux.intel.com | https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git syz-test-reclaim-upstream | OK | |
2022/01/05 23:53 | 12m | mathew.j.martineau@linux.intel.com | https://git.kernel.org/pub/scm/linux/kernel/git/martineau/linux.git syz-test-reclaim | OK | |
2022/01/05 23:24 | 0m | mathew.j.martineau@linux.intel.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git master | error |
2022/01/05 01:06 | 0m | mathew.j.martineau@linux.intel.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git master | error |
2022/01/05 00:35 | 0m | mathew.j.martineau@linux.intel.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git master | error |
------------[ cut here ]------------ page_counter underflow: -4294967270 nr_pages=4294967295 WARNING: CPU: 1 PID: 3674 at mm/page_counter.c:56 page_counter_cancel+0xcf/0xe0 mm/page_counter.c:56 Modules linked in: CPU: 1 PID: 3674 Comm: kworker/1:6 Not tainted 5.16.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events mptcp_worker RIP: 0010:page_counter_cancel+0xcf/0xe0 mm/page_counter.c:56 Code: c7 04 24 00 00 00 00 45 31 f6 eb 97 e8 5a 99 b4 ff 4c 89 ea 48 89 ee 48 c7 c7 a0 d2 b8 89 c6 05 2f d8 b9 0b 01 e8 8d 67 3d 07 <0f> 0b eb a8 4c 89 e7 e8 05 55 fb ff eb c7 0f 1f 00 41 56 41 55 49 RSP: 0018:ffffc90002bdf918 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff88807b4b4120 RCX: 0000000000000000 RDX: ffff88801b025700 RSI: ffffffff815f0948 RDI: fffff5200057bf15 RBP: ffffffff0000001a R08: 0000000000000000 R09: 0000000000000001 R10: ffffffff815ea6ee R11: 0000000000000000 R12: ffff88807b4b4120 R13: 00000000ffffffff R14: 0000000000000000 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3abaa8a230 CR3: 000000000b88e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> page_counter_uncharge+0x2e/0x60 mm/page_counter.c:160 drain_stock+0xc1/0x180 mm/memcontrol.c:2166 refill_stock+0x139/0x2f0 mm/memcontrol.c:2218 __sk_mem_reduce_allocated+0x24d/0x550 net/core/sock.c:2945 __mptcp_rmem_reclaim net/mptcp/protocol.c:167 [inline] __mptcp_mem_reclaim_partial+0x124/0x410 net/mptcp/protocol.c:975 mptcp_mem_reclaim_partial net/mptcp/protocol.c:982 [inline] mptcp_alloc_tx_skb net/mptcp/protocol.c:1212 [inline] mptcp_sendmsg_frag+0x18c6/0x2190 net/mptcp/protocol.c:1279 __mptcp_push_pending+0x232/0x7a0 net/mptcp/protocol.c:1545 mptcp_release_cb+0xfe/0x200 net/mptcp/protocol.c:2978 release_sock+0xb4/0x1b0 net/core/sock.c:3306 mptcp_worker+0x51e/0xc10 net/mptcp/protocol.c:2444 process_one_work+0x9b2/0x1660 kernel/workqueue.c:2298 worker_thread+0x65d/0x1130 kernel/workqueue.c:2445 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 </TASK>
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce | 2021/12/30 01:35 | upstream | e7c124bd0463 | 6cc879d4 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-kasan-gce | 2021/12/19 07:19 | upstream | 3f667b5d4053 | 44068e19 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-kasan-gce-386 | 2021/12/26 22:23 | upstream | 438645193e59 | e4f103c4 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-net-this-kasan-gce | 2021/12/30 01:37 | net | 9665e03a8de5 | 6cc879d4 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-net-this-kasan-gce | 2021/12/18 14:36 | net | 158b515f703e | 44068e19 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-net-kasan-gce | 2021/12/30 03:54 | net-next | 271d3be1c3b6 | 6cc879d4 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-net-kasan-gce | 2021/12/18 16:35 | net-next | 7e1c5d7b6926 | 44068e19 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-linux-next-kasan-gce-root | 2021/12/18 14:04 | linux-next | fbf252e09678 | 44068e19 | .config | log | report | syz | C | WARNING in page_counter_cancel | |
ci-upstream-kasan-gce-root | 2022/01/10 07:52 | upstream | e900deb24820 | 2ca0d385 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-kasan-gce-selinux-root | 2022/01/06 21:28 | upstream | 75acfdb6fd92 | 6acc789a | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-kasan-gce-root | 2022/01/05 08:42 | upstream | c9e6606c7fe9 | 0a2584dd | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-kasan-gce | 2021/12/29 23:41 | upstream | e7c124bd0463 | 6cc879d4 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-kasan-gce-root | 2021/12/19 03:32 | upstream | 3f667b5d4053 | 44068e19 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-kasan-gce-root | 2021/12/17 22:13 | upstream | 6441998e2e37 | 44068e19 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-qemu-upstream | 2021/12/06 15:19 | upstream | 0fcfb00b28c0 | 579a8754 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-qemu-upstream | 2021/11/18 21:16 | upstream | 42eb8fdac2fc | 31a30fc0 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-qemu-upstream-386 | 2021/11/18 08:43 | upstream | ee1703cda8dc | cafff8b6 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-qemu-upstream-386 | 2021/11/17 12:45 | upstream | 8ab774587903 | cafff8b6 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-net-this-kasan-gce | 2022/01/06 20:43 | net | 36595d8ad46d | 6acc789a | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-net-this-kasan-gce | 2021/12/19 03:32 | net | 60ec7fcfe768 | 44068e19 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-net-this-kasan-gce | 2021/12/12 08:30 | net | ee60e626d536 | 49ca1f59 | .config | log | report | info | WARNING in page_counter_cancel | ||
ci-upstream-linux-next-kasan-gce-root | 2021/12/18 13:12 | linux-next | fbf252e09678 | 44068e19 | .config | log | report | info | WARNING in page_counter_cancel |