syzbot

 sign-in | mailing list | source | docs
🐞 Open [75] 🐞 Fixed [253] 🐞 Invalid [529] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

assert "ifp != NULL" failed in if_ether.c (5)

Status: upstream: reported on 2022/11/11 11:12
Reported-by: syzbot+4db5af006a69aff02844@syzkaller.appspotmail.com
First crash: 383d, last: 13h04m
▶ ▼ Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
openbsd assert "ifp != NULL" failed in if_ether.c (3) 2 1203d 1208d 0/3 auto-closed as invalid on 2020/11/10 23:30
openbsd assert "ifp != NULL" failed in if_ether.c (2) 1 1397d 1397d 0/3 auto-closed as invalid on 2020/05/01 00:10
openbsd assert "ifp != NULL" failed in if_ether.c 208 1484d 1539d 0/3 auto-closed as invalid on 2020/01/05 03:09
openbsd assert "ifp != NULL" failed in if_ether.c (4) 2 677d 722d 0/3 auto-closed as invalid on 2022/04/21 04:41

Sample crash report:
panic: kernel diagnostic assertion "ifp != NULL" failed: file "/syzkaller/managers/main/kernel/sys/netinet/if_ether.c", line 759
Starting stack trace...
panic(ffffffff827849f7) at panic+0x159 sys/kern/subr_prf.c:229
__assert(ffffffff8280174e,ffffffff82824398,2f7,ffffffff827515f2) at __assert+0x29 sys/kern/subr_prf.c:157
arptfree(fffffd806fc93bd8) at arptfree+0x131 sys/netinet/if_ether.c:759
arptimer(ffffffff82d03600) at arptimer+0x88 sys/netinet/if_ether.c:135
timeout_run(ffffffff82d03600) at timeout_run+0x8f sys/kern/kern_timeout.c:665
softclock_thread(ffff8000215ea540) at softclock_thread+0xc4 sys/kern/kern_timeout.c:809
end trace frame: 0x0, count: 251
End of stack trace.
syncing disks...21 13  done

dump to dev 4,1 not possible
rebooting...
SeaBIOS (version 1.8.2-google)
Total RAM Size = 0x0000000080000000 = 2048 MiB
CPUs found: 2     Max CPUs supported: 2
SeaBIOS (version 1.8.2-google)
Machine UUID e4c28bce-9379-8bb2-f2c8-a7cf484f58e0
found virtio-scsi at 0:3
virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0
virtio-scsi blksize=512 sectors=4194304 = 2048 MiB
drive 0x000f2890: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304
Sending Seabios boot VM event.
Booting from Hard Disk 0...
>> OpenBSD/amd64 BOOT 3.65
boot> set $maxwidth = 0
set: syntax error
boot> show panic
boot: illegal argument panic
boot> trace
boot> show registers
boot> show proc
boot> ps
boot> show all locks
boot> show malloc
boot> show all pools
boot> machine ddbcpu 0
machine: syntax error
boot> trace
boot> machine ddbcpu 1
machine: syntax error
boot> trace

Crashes (178):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/11/29 06:58 openbsd 1c543edce21c 1adfb6f6 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/11/28 03:51 openbsd 42b2aea6fbc1 9fe51b7c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/25 13:36 openbsd 8d0912802917 5b429f39 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/11/21 06:50 openbsd fd5191fa13b5 cb976f63 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/21 04:51 openbsd fd5191fa13b5 cb976f63 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/15 09:36 openbsd 8e9ff1e61e13 cb976f63 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/15 05:09 openbsd c101cdd2dbb5 cb976f63 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/11/12 12:25 openbsd 1ad61ae0a79a 6d6dbf8a .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/10 11:14 openbsd 8eb093d04bc2 45e9b83e .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/07 12:16 openbsd 62d16ea3c562 83211397 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/06 08:17 openbsd 0f58cf3903ae 500bfdc4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/11/04 03:04 openbsd 17e3ddc99337 500bfdc4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/11/03 14:26 openbsd 2fb2b219688b 500bfdc4 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/11/02 04:01 openbsd 4c3df036cdef 69904c9f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/31 16:30 openbsd c6788f192911 0badc11c .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/26 17:50 openbsd 5e9bacf66788 b67a3ce3 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/25 03:03 openbsd fba71c50d2bd 17e6d526 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/24 10:52 openbsd 5fd2bbf05546 af8d2e46 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/19 00:25 openbsd 58a12351a60c 342b9c55 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/18 09:30 openbsd 0f561386ffde 342b9c55 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/18 06:10 openbsd 06914b19d74c 342b9c55 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/17 19:49 openbsd 06914b19d74c 342b9c55 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/15 12:40 openbsd 9763f4097f96 f757a323 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/13 00:54 openbsd 7b8683a1743e 6388bc36 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/11 10:16 openbsd b6eb132903d9 83165b57 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/09 22:13 openbsd de35ea824a17 f3a9f550 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/09 18:33 openbsd de35ea824a17 f3a9f550 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/06 12:23 openbsd 5e8d70211394 db17ad9f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/10/06 07:40 openbsd 1e4d45b40123 db17ad9f .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/05 22:21 openbsd 37a618ff0e3b becbb1de .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/05 12:02 openbsd 67babe865022 b7d7ff54 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/04 06:30 openbsd 37f6beb378af 65faba36 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/10/03 12:23 openbsd d5690c12025e 65faba36 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/02 17:19 openbsd b648a7edbcd8 50b20e75 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/10/02 01:32 openbsd 67b1f7ba85f9 8e26a358 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/30 13:11 openbsd 2f23249ef43c 8e26a358 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/09/28 11:02 openbsd 08e9b19a4d03 c2ab1e5d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/09/28 10:51 openbsd 08e9b19a4d03 c2ab1e5d .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/26 16:08 openbsd b1795a9281ae 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/24 07:26 openbsd e9cd77df5db4 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/24 03:32 openbsd e9cd77df5db4 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/23 16:26 openbsd 9e667ebce784 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/23 02:47 openbsd 94673892b7b2 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/19 17:21 openbsd 911218781d39 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/19 09:55 openbsd e88da610350a 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/18 09:30 openbsd 649d9dd9bffc 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2023/09/18 03:38 openbsd 9c0655baf156 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/17 15:43 openbsd 2469c1849c01 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-setuid assert "ifp != NULL" failed in if_ether.c
2023/09/17 14:38 openbsd 2469c1849c01 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
2023/09/17 12:08 openbsd 2469c1849c01 0b6a67ac .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-main assert "ifp != NULL" failed in if_ether.c
2022/11/11 11:11 openbsd ba2d51441d9e f42ee5d8 .config console log report [disk image] [bsd.gdb] [kernel image] ci-openbsd-multicore assert "ifp != NULL" failed in if_ether.c
* Struck through repros no longer work on HEAD.