syzbot


pool: free list modified: rttmr

Status: upstream: reported on 2024/03/22 00:05
Reported-by: syzbot+0160e931eeddc4d24fcd@syzkaller.appspotmail.com
First crash: 580d, last: 7h20m

Sample crash report:
panic: pool_p_free: rttmr free list modified: page 0xfffffd806c6b3000; item addr 0xfffffd806c6b3ef0; offset 0x10=0x8398d2e0
Starting stack trace...
panic(ffffffff833478d0) at panic+0x1ba sys/kern/subr_prf.c:229
pool_p_free(ffffffff838feda8,fffffd806c6b3f90) at pool_p_free+0x2d1 sys/kern/subr_pool.c:986
pool_reclaim(ffffffff838feda8) at pool_reclaim+0x2c2 sys/kern/subr_pool.c:1152
pool_reclaim_all() at pool_reclaim_all+0x48 sys/kern/subr_pool.c:-1
kern_sysctl(ffff80003c97b374,1,200000000180,ffff80003c97b3a8,200000001180,4,13f70b048cc7c83e) at kern_sysctl+0x1094 sys/kern/kern_sysctl.c:686
sys_sysctl(ffff80002a88c7f8,ffff80003c97b4d0,ffff80003c97b420) at sys_sysctl+0x3e5 sys/kern/kern_sysctl.c:-1
syscall(ffff80003c97b4d0) at syscall+0x962 mi_syscall sys/sys/syscall_mi.h:-1 [inline]
syscall(ffff80003c97b4d0) at syscall+0x962 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x5b30d9d9090, count: 249
End of stack trace.

Crashes (129):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/10/22 18:39 openbsd 3585a961d9d9 c0460fcd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/10/22 17:08 openbsd 3585a961d9d9 c0460fcd .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/22 02:18 openbsd cf10c014bcdf 252fbbad .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/18 23:55 openbsd fbb138a81af3 1c8c8cd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/18 15:18 openbsd 772661234b1c 1c8c8cd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/18 14:15 openbsd 772661234b1c 1c8c8cd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/18 13:12 openbsd 772661234b1c 1c8c8cd8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/14 19:33 openbsd 0103d4dff6b6 b6605ba8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/14 00:58 openbsd 0ee618c489a8 b6605ba8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/10/13 18:19 openbsd 13656af3a292 b6605ba8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/13 14:09 openbsd 105f350ce01a b6605ba8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/10/10 13:48 openbsd 2d7977329ed5 ff1712fe .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/10/09 18:19 openbsd d147d1032c49 7e2882b3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/05 08:01 openbsd 28c2bc42cf18 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/03 10:05 openbsd 7cf39aff0fc8 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/01 19:50 openbsd f5e5829750f6 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/10/01 05:09 openbsd ae814b404f5c 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/28 05:43 openbsd 8940f8ec2a35 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/27 08:03 openbsd 0383cd21a234 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/26 21:43 openbsd 0383cd21a234 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/26 09:13 openbsd 9ba28ece4fa3 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/24 06:12 openbsd a61ae7856381 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/23 06:50 openbsd 08b90dfd30eb 770ff59f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/20 16:53 openbsd 855190e675b0 67c37560 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/20 13:23 openbsd 855190e675b0 67c37560 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/18 07:56 openbsd 6d22a4a7112d e2beed91 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/17 08:35 openbsd 058f6298dc86 e2beed91 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/07 22:34 openbsd 789907b0ff32 d291dd2d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/09/06 01:25 openbsd d33addc4bead d291dd2d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/03 09:22 openbsd c6733e0d0e2e 96a211bc .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/09/01 01:47 openbsd d417098b3164 807a3b61 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/08/31 15:48 openbsd d417098b3164 807a3b61 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/31 06:47 openbsd 956d2a6101a0 807a3b61 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/08/30 16:24 openbsd 4b2601e5b4e0 807a3b61 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/29 18:38 openbsd 7c5e7ac95d6c 3e1beec6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/25 11:13 openbsd 4f8e478bcc72 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/25 05:53 openbsd bd153159a117 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/24 05:04 openbsd e872a63396e1 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main pool: free list modified: rttmr
2025/08/23 23:03 openbsd e872a63396e1 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/23 20:24 openbsd e872a63396e1 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/23 18:29 openbsd e872a63396e1 bf27483f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/20 00:17 openbsd 5f352b01c2c4 254a27c1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/19 18:03 openbsd 5f352b01c2c4 254a27c1 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/18 01:02 openbsd d066b23bbb5a 1804e95e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/16 13:41 openbsd 0823c7e0b279 1804e95e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/16 11:35 openbsd 0823c7e0b279 1804e95e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/16 09:32 openbsd 0823c7e0b279 1804e95e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/16 00:45 openbsd 1733a114764f 1804e95e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/15 20:16 openbsd 1733a114764f 1804e95e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore pool: free list modified: rttmr
2025/08/15 12:13 openbsd bc42849e5050 1804e95e .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.