syzbot


pool: free list modified: rttmr

Status: upstream: reported on 2024/03/22 00:05
Reported-by: syzbot+0160e931eeddc4d24fcd@syzkaller.appspotmail.com
First crash: 244d, last: 13d

Sample crash report:
panic: pool_p_free: rttmr free list modified: page 0xfffffd80683c4000; item addr 0xfffffd80683c4ee0; offset 0x10=0x83558010
Starting stack trace...
panic(ffffffff8306c216) at panic+0x1d0 sys/kern/subr_prf.c:229
pool_p_free(ffffffff83615ea0,fffffd80683c4f90) at pool_p_free+0x2b1
pool_gc_pages(0) at pool_gc_pages+0x357 sys/kern/subr_pool.c:1583
taskq_thread(ffffffff83466520) at taskq_thread+0x157 sys/kern/kern_task.c:448
end trace frame: 0x0, count: 253
End of stack trace.

Crashes (10):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/11/08 09:42 openbsd 35bbbbdda845 179b040e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/10/10 01:50 openbsd 53b677a8a339 0278d004 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/09/05 19:20 openbsd ebe65f64a6a1 464ac2ed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/07/30 04:31 openbsd 235013eb5537 a4e01e1e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/07/26 03:53 openbsd 5d846028a9ec 3f86dfed .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/05/24 14:16 openbsd 6859a790d2a4 8f98448e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/05/01 23:35 openbsd a6ba80fb8d43 3ba885bc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/04/27 12:31 openbsd 22bab8566a4f 07b455f9 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/04/06 21:22 openbsd 85fbf21ae5ae ca620dd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2024/03/22 00:04 openbsd 173c810f1a3f 6ee49f2e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
* Struck through repros no longer work on HEAD.