bisecting fixing commit since 033c4ea49a4ba7a2b13aabf3ec755557924a9cda
building syzkaller on 8742a2b9dba1ce2869b29fff6c5359cc9116c719
testing commit 033c4ea49a4ba7a2b13aabf3ec755557924a9cda with gcc (GCC) 8.1.0
kernel signature: 8c947f3e21744ff03bebf226cf19485a876e77e3aec7da2d9bf3f942d0c6a95b
all runs: crashed: BUG: Bad rss-counter state
testing current HEAD daefdc9eb24bfa11ab77a4b2a9c3923f1051fe0b
testing commit daefdc9eb24bfa11ab77a4b2a9c3923f1051fe0b with gcc (GCC) 8.1.0
kernel signature: 30b26a2fa7a5a7617cfe8441db21affc5e53bdf9458fc98978f4e656f6ff3c46
all runs: crashed: BUG: Bad rss-counter state
revisions tested: 2, total time: 27m56.926824461s (build: 21m18.878026594s, test: 5m38.056918175s)
the crash still happens on HEAD
commit msg: Linux 4.19.161
crash: BUG: Bad rss-counter state
batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready
batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
BUG: Bad rss-counter state mm:0000000017d07f9a idx:1 val:1
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
BUG: Bad rss-counter state mm:000000006b12250d idx:1 val:2
BUG: Bad rss-counter state mm:000000003e982c89 idx:1 val:1
BUG: Bad rss-counter state mm:000000002c3e1139 idx:1 val:1
BUG: Bad rss-counter state mm:000000007b556d84 idx:1 val:1
BUG: Bad rss-counter state mm:00000000df7667c9 idx:1 val:1
BUG: Bad rss-counter state mm:000000009eab0086 idx:1 val:1
BUG: Bad rss-counter state mm:0000000071171189 idx:1 val:1
BUG: Bad rss-counter state mm:00000000f239f0bb idx:1 val:1
BUG: Bad rss-counter state mm:00000000d6f05649 idx:1 val:1
BUG: Bad rss-counter state mm:000000000bb5e276 idx:1 val:1