kernel BUG at net/core/skbuff.c:LINE!

Status: auto-obsoleted due to no activity on 2023/08/22 15:17
Reported-by: syzbot+d935648ec6304369192d@syzkaller.appspotmail.com
First crash: 2402d, last: 1182d
▶ ▼ Similar bugs (23)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 kernel BUG at net/core/skbuff.c:LINE! -1 syz, C 79 2453d 2678d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 kernel BUG at net/core/skbuff.c:LINE! -1 syz, C unreliable 494 1442d 2662d 0/1 upstream: reported C repro on 2019/04/27 20:12
android-54 kernel BUG in pfkey_send_acquire -1 syz, C 278 1367d 2031d 0/2 auto-obsoleted due to no activity on 2023/04/19 14:24
upstream kernel BUG at net/core/skbuff.c:LINE! (2) net -1 syz, C 562 3117d 3206d 4/29 fixed on 2018/01/29 03:39
android-5-10 kernel BUG in add_grec -1 syz, C error 83 1596d 1670d 2/2 fixed on 2022/03/29 10:01
android-414 kernel BUG at net/core/skbuff.c:LINE! -1 syz, C 2743 2441d 2679d 0/1 public: reported C repro on 2019/04/11 00:00
android-5-10 kernel BUG in add_grec (2) -1 syz, C error inconclusive 1039 1356d 1356d 2/2 fixed on 2023/02/24 12:10
upstream kernel BUG in netem_enqueue net -1 9 1334d 1559d 22/29 fixed on 2023/02/24 13:50
android-5-10 kernel BUG in cdc_ncm_fill_tx_frame -1 syz, C error 40 1688d 1754d 1/2 fixed on 2021/12/29 12:20
upstream kernel BUG at net/core/skbuff.c:LINE! (3) -1 syz, C done 4399 1995d 3112d 19/29 fixed on 2021/03/10 01:48
upstream kernel BUG at net/core/skbuff.c:LINE! sctp -1 5 3212d 3283d 3/29 fixed on 2017/10/27 10:10
linux-4.19 kernel BUG in pfkey_send_acquire -1 syz, C done 56 2002d 2031d 1/1 fixed on 2021/03/18 08:30
linux-4.14 kernel BUG at net/core/skbuff.c:LINE! -1 syz, C 3066 1258d 2677d 0/1 upstream: reported C repro on 2019/04/12 15:43
upstream kernel BUG in llc_sap_action_send_xid_c net -1 syz, C error 61 1735d 1949d 20/29 fixed on 2021/11/10 00:50
upstream kernel BUG in pskb_expand_head net -1 syz, C done 1600 1278d 1729d 22/29 fixed on 2023/02/25 08:02
android-49 kernel BUG at net/core/skbuff.c:LINE! -1 syz, C 391 2442d 2678d 0/3 public: reported C repro on 2019/04/12 00:00
android-5-15 kernel BUG in add_grec -1 syz, C 38 1343d 1357d 2/2 fixed on 2022/12/13 18:12
android-5-15 kernel BUG in mld_newpack -1 1 1363d 1363d 0/2 auto-obsoleted due to no activity on 2023/03/24 18:30
upstream kernel BUG in mld_newpack net -1 1 1395d 1395d 22/29 fixed on 2023/02/24 13:50
upstream kernel BUG in cdc_ncm_fill_tx_frame usb -1 syz error error 5 63d 1165d 0/29 upstream: reported syz repro on 2023/06/02 18:39
android-5-15 kernel BUG in cdc_ncm_fill_tx_frame (2) origin:downstream -1 syz, C done 5 1175d 1190d 2/2 fixed on 2023/06/16 14:10
android-5-15 kernel BUG in cdc_ncm_fill_tx_frame -1 1 1356d 1356d 0/2 auto-obsoleted due to no activity on 2023/04/11 17:56
android-5-10 kernel BUG in cdc_ncm_fill_tx_frame (2) -1 syz, C error 3 1182d 1189d 2/2 fixed on 2023/06/28 00:02
▶ ▼ Last patch testing requests (8)
Created Duration User Patch Repo Result
2023/07/25 17:09 24m retest repro android12-5.4 OK log
2023/07/25 17:09 20m retest repro android12-5.4 OK log
2023/07/25 17:09 19m retest repro android12-5.4 OK log
2023/07/25 14:48 34m retest repro android12-5.4 OK log
2023/07/25 14:48 20m retest repro android12-5.4 OK log
2023/07/25 14:48 24m retest repro android12-5.4 OK log
2023/07/25 14:48 20m retest repro android12-5.4 OK log
2023/07/25 14:48 40m retest repro android12-5.4 OK log

Sample crash report:
skbuff: skb_over_panic: text:ffffffff82c91c13 len:184 put:172 head:ffff8881dbf13c00 data:ffff8881dbf13c00 tail:0xb8 end:0x80 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:109!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.4.233-syzkaller-00001-g0fcb7cff9462 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:skb_panic net/core/skbuff.c:105 [inline]
RIP: 0010:skb_over_panic+0x143/0x150 net/core/skbuff.c:114
Code: 0e 24 85 48 c7 c6 89 c7 5f 85 48 8b 54 24 08 8b 0c 24 44 8b 44 24 04 4d 89 e9 55 41 54 41 57 41 56 e8 f0 42 d6 00 48 83 c4 20 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54
RSP: 0018:ffff8881f6f09080 EFLAGS: 00010282
RAX: 0000000000000087 RBX: dffffc0000000000 RCX: 7943e7d3e734d700
RDX: 0000000000000704 RSI: 0000000000000704 RDI: 0000000000000000
RBP: ffffffff85240ea0 R08: ffffffff814d4882 R09: ffffed103edea9b8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000080
R13: ffff8881dbf13c00 R14: ffff8881dbf13c00 R15: 00000000000000b8
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559a553947d8 CR3: 00000001dca5f000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 skb_put+0x146/0x1f0 net/core/skbuff.c:1885
 skb_put_zero include/linux/skbuff.h:2294 [inline]
 cdc_ncm_ndp drivers/net/usb/cdc_ncm.c:1106 [inline]
 cdc_ncm_fill_tx_frame+0xc53/0x2c80 drivers/net/usb/cdc_ncm.c:1213
 cdc_ncm_tx_fixup+0x6c/0xb0 drivers/net/usb/cdc_ncm.c:1407
 usbnet_start_xmit+0x10c/0x19e0 drivers/net/usb/usbnet.c:1361
 __netdev_start_xmit include/linux/netdevice.h:4519 [inline]
 netdev_start_xmit include/linux/netdevice.h:4533 [inline]
 xmit_one net/core/dev.c:3209 [inline]
 dev_hard_start_xmit+0x1b7/0x6b0 net/core/dev.c:3225
 sch_direct_xmit+0x28f/0xa10 net/sched/sch_generic.c:336
 qdisc_restart net/sched/sch_generic.c:401 [inline]
 __qdisc_run+0xa14/0x1e80 net/sched/sch_generic.c:409
 qdisc_run+0xf8/0x300 include/net/pkt_sched.h:122
 __dev_xmit_skb net/core/dev.c:3401 [inline]
 __dev_queue_xmit+0xb43/0x27e0 net/core/dev.c:3756
 neigh_output include/net/neighbour.h:525 [inline]
 ip6_finish_output2+0xf9e/0x18e0 net/ipv6/ip6_output.c:144
 NF_HOOK_COND include/linux/netfilter.h:297 [inline]
 ip6_output+0x1b3/0x430 net/ipv6/ip6_output.c:242
 dst_output include/net/dst.h:444 [inline]
 NF_HOOK include/linux/netfilter.h:308 [inline]
 mld_sendpack+0x606/0xb50 net/ipv6/mcast.c:1679
 mld_send_cr net/ipv6/mcast.c:1975 [inline]
 mld_ifc_timer_expire+0x814/0xc10 net/ipv6/mcast.c:2474
 call_timer_fn+0x36/0x390 kernel/time/timer.c:1418
 expire_timers kernel/time/timer.c:1463 [inline]
 __run_timers+0x879/0xbe0 kernel/time/timer.c:1787
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1800
 __do_softirq+0x23b/0x6b7 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:373 [inline]
 irq_exit+0x195/0x1c0 kernel/softirq.c:413
 exiting_irq arch/x86/include/asm/apic.h:538 [inline]
 smp_apic_timer_interrupt+0x11a/0x460 arch/x86/kernel/apic/apic.c:1150
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:834
 </IRQ>
Modules linked in:
---[ end trace 3f58e116cd2be517 ]---
RIP: 0010:skb_panic net/core/skbuff.c:105 [inline]
RIP: 0010:skb_over_panic+0x143/0x150 net/core/skbuff.c:114
Code: 0e 24 85 48 c7 c6 89 c7 5f 85 48 8b 54 24 08 8b 0c 24 44 8b 44 24 04 4d 89 e9 55 41 54 41 57 41 56 e8 f0 42 d6 00 48 83 c4 20 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 55 41 54
RSP: 0018:ffff8881f6f09080 EFLAGS: 00010282
RAX: 0000000000000087 RBX: dffffc0000000000 RCX: 7943e7d3e734d700
RDX: 0000000000000704 RSI: 0000000000000704 RDI: 0000000000000000
RBP: ffffffff85240ea0 R08: ffffffff814d4882 R09: ffffed103edea9b8
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000080
R13: ffff8881dbf13c00 R14: ffff8881dbf13c00 R15: 00000000000000b8
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559a553947d8 CR3: 0000000005e0e000 CR4: 00000000003406a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (267):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/05/09 03:02 android12-5.4 0fcb7cff9462 c7a5e2a0 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in cdc_ncm_fill_tx_frame
2022/11/23 16:40 android12-5.4 c80a5b2e7f63 52fdf57a .config strace log report syz C ci2-android-5-4-kasan kernel BUG in cdc_ncm_fill_tx_frame
2022/03/08 05:23 android12-5.4 8a3679a75730 7bdd8b2c .config console log report syz C ci2-android-5-4-kasan kernel BUG in cdc_ncm_fill_tx_frame
2022/01/20 10:30 android12-5.4 946eff433f93 5da9499f .config console log report syz C ci2-android-5-4-kasan kernel BUG in __ip6_append_data
2020/09/21 02:56 https://android.googlesource.com/kernel/common android-5.4 63d1c2f0b547 9564d2e9 .config console log report syz C ci2-android-5-4-kasan
2020/01/23 01:30 https://android.googlesource.com/kernel/common android-5.4 8173487568f1 3334d684 .config console log report syz C ci2-android-5-4-kasan
2022/03/09 20:09 android12-5.4 2d28921044b9 9e8eaa75 .config console log report syz ci2-android-5-4-kasan kernel BUG in cdc_ncm_fill_tx_frame
2021/10/21 22:07 android12-5.4 eb4a5a5dbd5b 55f90bc6 .config console log report syz ci2-android-5-4-kasan kernel BUG in cdc_ncm_fill_tx_frame
2023/05/16 10:47 android12-5.4 f423d52eea72 71b00cfb .config console log report info ci2-android-5-4-kasan kernel BUG in cdc_ncm_fill_tx_frame
2023/02/15 14:24 android12-5.4 6a5ec6cea0cd 6be0f1f5 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2023/02/14 03:01 android12-5.4 6a5ec6cea0cd 93ae7e0a .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2023/02/06 13:56 android12-5.4 6a5ec6cea0cd 0a9c11b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/02/05 19:10 android12-5.4 6a5ec6cea0cd be607b78 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/02/04 09:41 android12-5.4 6a5ec6cea0cd 1b2f701a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/02/03 13:05 android12-5.4 6a5ec6cea0cd 1b2f701a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/02/01 12:26 android12-5.4 1641d36fd98f 9a6f477c .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/24 19:16 android12-5.4 95647568244a 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/24 05:40 android12-5.4 99372dbabe88 9dfcf09c .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/19 20:09 android12-5.4 a0eae55f26a0 71197f3a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/18 11:34 android12-5.4 a0eae55f26a0 4620c2d9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/17 22:46 android12-5.4 a0eae55f26a0 42660d9e .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/12 20:42 android12-5.4 a0eae55f26a0 96166539 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/11 14:06 android12-5.4 4a947285bcca 96166539 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/08 07:15 android12-5.4 4a947285bcca 1dac8c7a .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2023/01/02 22:06 android12-5.4 a8aad8851131 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2022/12/29 15:27 android12-5.4 a8aad8851131 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2022/12/28 06:12 android12-5.4 a8aad8851131 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2022/12/25 19:35 android12-5.4 a8aad8851131 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2022/12/24 06:13 android12-5.4 a8aad8851131 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2022/12/06 06:52 android12-5.4 431ec8c858f4 045cbb84 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/11/28 13:15 android12-5.4 c80a5b2e7f63 247de55b .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2022/11/14 04:59 android12-5.4 5a34019eb955 7ba4d859 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/11/03 05:22 android12-5.4 63b53ec12f87 7a2ebf95 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/10/27 13:13 android12-5.4 035e4939365c 5c716ff6 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/10/26 18:03 android12-5.4 035e4939365c 86777b7f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-4-kasan kernel BUG in add_grec
2022/10/26 04:38 android12-5.4 035e4939365c 2159e4d2 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/10/22 07:07 android12-5.4 8c70a830a157 c0b80a55 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/10/05 21:38 android12-5.4 cc4340dfc7b2 2c6543ad .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/10/05 03:44 android12-5.4 cc4340dfc7b2 267e3bb1 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/30 17:51 android12-5.4 3ee2a37108c8 feb56351 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/28 19:40 android12-5.4 871bb50ab5b1 a41a2080 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/26 09:29 android12-5.4 def19b1cf16c d59ba983 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/26 08:15 android12-5.4 def19b1cf16c d59ba983 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/26 02:33 android12-5.4 def19b1cf16c 0042f2b4 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/25 18:27 android12-5.4 def19b1cf16c 0042f2b4 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/24 02:19 android12-5.4 def19b1cf16c 0042f2b4 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/20 17:07 android12-5.4 def19b1cf16c c4b8ccfd .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/17 03:11 android12-5.4 f3665979a8e7 dd9a85ff .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/14 22:25 android12-5.4 4872bd9bf0d3 b884348d .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/13 21:15 android12-5.4 704c7d053806 b884348d .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/07 12:23 android12-5.4 704c7d053806 c5b7bc57 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/09/03 02:35 android12-5.4 f0306959ab7c 49e94a20 .config console log report info [disk image] [vmlinux] ci2-android-5-4-kasan kernel BUG in add_grec
2022/08/29 15:43 android12-5.4 f0306959ab7c d7593c58 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/08/26 15:14 android12-5.4 57ad627318ff e5a303f1 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/08/24 12:29 android12-5.4 27e532874a0e 514514f6 .config console log report info ci2-android-5-4-kasan kernel BUG in add_grec
2022/08/05 21:10 android12-5.4 19a66b6f3cd8 e853abd9 .config console log report info ci2-android-5-4-kasan kernel BUG in mld_newpack
2021/02/14 06:18 android12-5.4 dbfedfa31471 98682e5e .config console log report info ci2-android-5-4-kasan kernel BUG in xfrm_state_find
2021/01/17 10:54 android12-5.4 dc04463953b2 813be542 .config console log report info ci2-android-5-4-kasan
2020/01/12 09:42 https://android.googlesource.com/kernel/common android-5.4 f5f770e495ba 4c04afaa .config console log report ci2-android-5-4-kasan
* Struck through repros no longer work on HEAD.