bisecting fixing commit since 3c9e66568ad40dc17518fa00e2b28c3b450040d4
building syzkaller on 67fa1f59b87fed7268b465f7e9540a590a250c65
testing commit 3c9e66568ad40dc17518fa00e2b28c3b450040d4 with gcc (GCC) 8.4.1 20210217
kernel signature: da249ddef64ab35a4f6389cbfd5720b287345781ff9aa5e84a9fc8197ada7938
run #0: crashed: BUG: Bad rss-counter state
run #1: crashed: BUG: Bad rss-counter state
run #2: crashed: BUG: Bad rss-counter state
run #3: crashed: BUG: Bad rss-counter state
run #4: crashed: BUG: Bad rss-counter state
run #5: crashed: BUG: Bad rss-counter state
run #6: crashed: BUG: Bad rss-counter state
run #7: crashed: BUG: Bad rss-counter state
run #8: crashed: BUG: Bad rss-counter state
run #9: crashed: BUG: Bad rss-counter state
run #10: crashed: BUG: Bad rss-counter state
run #11: crashed: BUG: Bad rss-counter state
run #12: crashed: BUG: Bad rss-counter state
run #13: crashed: BUG: Bad rss-counter state
run #14: crashed: BUG: Bad rss-counter state
run #15: crashed: BUG: Bad rss-counter state
run #16: crashed: BUG: Bad rss-counter state
run #17: crashed: BUG: Bad rss-counter state
run #18: crashed: BUG: Bad rss-counter state
run #19: boot failed: WARNING: locking bug in __queue_work
testing current HEAD fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8
testing commit fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8 with gcc (GCC) 10.2.1 20210217
kernel signature: d7b672edc48cecd9250899227a80b62b996e115b16768a4acdaf56f2d5a5bbfb
all runs: crashed: BUG: Bad rss-counter state
revisions tested: 2, total time: 26m44.464154329s (build: 12m13.149395336s, test: 13m43.265051783s)
the crash still happens on HEAD
commit msg: Linux 5.12-rc1
crash: BUG: Bad rss-counter state
BUG: Bad rss-counter state mm:00000000c72998b9 type:MM_ANONPAGES val:1
BUG: Bad rss-counter state mm:000000008b55e34f type:MM_ANONPAGES val:1
BUG: Bad rss-counter state mm:00000000e91c1004 type:MM_ANONPAGES val:1
BUG: Bad rss-counter state mm:000000007a37127b type:MM_ANONPAGES val:1
BUG: Bad rss-counter state mm:00000000c8bc2426 type:MM_ANONPAGES val:2
BUG: Bad rss-counter state mm:000000004ce6f542 type:MM_ANONPAGES val:1