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===================================================== BUG: KMSAN: uninit-value in __ipv6_dev_mc_dec+0x6c9/0xd80 net/ipv6/mcast.c:974 __ipv6_dev_mc_dec+0x6c9/0xd80 net/ipv6/mcast.c:974 addrconf_leave_solict net/ipv6/addrconf.c:2191 [inline] __ipv6_ifa_notify+0xb17/0x1f50 net/ipv6/addrconf.c:6130 addrconf_ifdown+0x19bc/0x2bc0 net/ipv6/addrconf.c:3840 addrconf_notify+0x2f7/0x1d00 notifier_call_chain kernel/notifier.c:83 [inline] raw_notifier_call_chain+0x122/0x2b0 kernel/notifier.c:391 call_netdevice_notifiers_info net/core/dev.c:2002 [inline] call_netdevice_notifiers_extack net/core/dev.c:2014 [inline] call_netdevice_notifiers net/core/dev.c:2028 [inline] dev_close_many+0x70e/0xb20 net/core/dev.c:1603 unregister_netdevice_many+0x8cd/0x3160 net/core/dev.c:11057 default_device_exit_batch+0x6aa/0x6e0 net/core/dev.c:11610 ops_exit_list net/core/net_namespace.c:171 [inline] cleanup_net+0xf0a/0x1b20 net/core/net_namespace.c:593 process_one_work+0xdb9/0x1820 kernel/workqueue.c:2298 worker_thread+0x10bc/0x21f0 kernel/workqueue.c:2445 kthread+0x721/0x850 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 Local variable maddr.i created at: addrconf_leave_solict net/ipv6/addrconf.c:2185 [inline] __ipv6_ifa_notify+0x8c1/0x1f50 net/ipv6/addrconf.c:6130 addrconf_ifdown+0x19bc/0x2bc0 net/ipv6/addrconf.c:3840 CPU: 0 PID: 39 Comm: kworker/u4:1 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/02/04 07:35 | https://github.com/google/kmsan.git master | 85cfd6e539bd | 30646bfe | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in __ipv6_dev_mc_dec | |||
2021/12/29 02:35 | https://github.com/google/kmsan.git master | 81c325bbf94e | 76c8cf06 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in __ipv6_dev_mc_dec | |||
2021/12/21 16:12 | https://github.com/google/kmsan.git master | 81c325bbf94e | a938f0b8 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in __ipv6_dev_mc_dec | |||
2021/12/17 04:49 | https://github.com/google/kmsan.git master | b0a8b5053e8b | 44068e19 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in __ipv6_dev_mc_dec | |||
2021/12/09 10:30 | https://github.com/google/kmsan.git master | 8b936c96768e | a4a2a501 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in __ipv6_dev_mc_dec |