syzbot


kernel BUG in prog_array_map_poke_run

Status: upstream: reported C repro on 2023/11/07 04:51
Reported-by: syzbot+f8c117e3af198f898470@syzkaller.appspotmail.com
First crash: 119d, last: 19m
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 kernel BUG in prog_array_map_poke_run origin:upstream missing-backport C done 16 60d 118d 0/3 upstream: reported C repro on 2023/11/07 11:42
upstream kernel BUG in prog_array_map_poke_run bpf C done done 35 77d 118d 25/26 fixed on 2024/01/23 01:55
linux-6.1 kernel BUG in prog_array_map_poke_run origin:upstream missing-backport C unreliable 3 73d 118d 0/3 upstream: reported C repro on 2023/11/08 01:21
android-6-1 kernel BUG in prog_array_map_poke_run origin:upstream missing-backport C error 14 60d 119d 2/2 fixed on 2024/01/09 06:37
android-5-15 kernel BUG in prog_array_map_poke_run missing-backport origin:upstream C done 32 50d 119d 0/2 upstream: reported C repro on 2023/11/07 03:46

Sample crash report:
------------[ cut here ]------------
kernel BUG at kernel/bpf/arraymap.c:990!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 3552 Comm: kworker/0:4 Not tainted 5.10.209-syzkaller-00435-gdd976ecce2ce #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
Workqueue: events prog_array_map_clear_deferred
RIP: 0010:prog_array_map_poke_run+0x696/0x6b0 kernel/bpf/arraymap.c:990
Code: 98 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3d 98 e8 ff 0f 0b e9 de f9 ff ff e8 31 98 e8 ff 0f 0b e8 2a 98 e8 ff <0f> 0b e8 23 98 e8 ff 0f 0b e8 1c 98 e8 ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90000bf7b90 EFLAGS: 00010293
RAX: ffffffff81820fc6 RBX: ffff88810ff0bd90 RCX: ffff88811dc662c0
RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea
RBP: ffffc90000bf7c28 R08: ffffffff81820d51 R09: fffffbfff0cdd641
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810ff06b80
R13: dffffc0000000000 R14: ffff88811eb68c00 R15: 00000000fffffff0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb9b6c9c110 CR3: 000000010cad4000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 fd_array_map_delete_elem+0x154/0x250 kernel/bpf/arraymap.c:783
 bpf_fd_array_map_clear kernel/bpf/arraymap.c:831 [inline]
 prog_array_map_clear_deferred+0xf8/0x210 kernel/bpf/arraymap.c:1010
 process_one_work+0x6dc/0xbd0 kernel/workqueue.c:2301
 worker_thread+0xaea/0x1510 kernel/workqueue.c:2447
 kthread+0x34b/0x3d0 kernel/kthread.c:313
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:299
Modules linked in:
---[ end trace 2e2e7075e7244739 ]---
RIP: 0010:prog_array_map_poke_run+0x696/0x6b0 kernel/bpf/arraymap.c:990
Code: 98 e8 ff 48 83 c4 70 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 3d 98 e8 ff 0f 0b e9 de f9 ff ff e8 31 98 e8 ff 0f 0b e8 2a 98 e8 ff <0f> 0b e8 23 98 e8 ff 0f 0b e8 1c 98 e8 ff 0f 0b 66 2e 0f 1f 84 00
RSP: 0018:ffffc90000bf7b90 EFLAGS: 00010293
RAX: ffffffff81820fc6 RBX: ffff88810ff0bd90 RCX: ffff88811dc662c0
RDX: 0000000000000000 RSI: 00000000fffffff0 RDI: 00000000ffffffea
RBP: ffffc90000bf7c28 R08: ffffffff81820d51 R09: fffffbfff0cdd641
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810ff06b80
R13: dffffc0000000000 R14: ffff88811eb68c00 R15: 00000000fffffff0
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb9b6c9c110 CR3: 000000000660f000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (76):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/02/21 13:58 android13-5.10-lts dd976ecce2ce 3af7dd65 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/02/08 03:45 android13-5.10-lts 87a5e148c75b 6404acf9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/07 09:02 android13-5.10-lts d30b996835c0 83211397 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2023/11/07 05:11 android13-5.10-lts d30b996835c0 83211397 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/07 04:44 android13-5.10-lts d30b996835c0 83211397 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/07 04:44 android13-5.10-lts d30b996835c0 83211397 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/04 18:28 android13-5.10-lts f7977422e132 28c42cff .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/21 01:13 android13-5.10-lts d30b996835c0 cb976f63 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2023/11/20 20:04 android13-5.10-lts d30b996835c0 cb976f63 .config console log report syz [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/05 05:05 android13-5.10-lts dd976ecce2ce 5fc53669 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/03 09:27 android13-5.10-lts dd976ecce2ce 25905f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/02 20:02 android13-5.10-lts dd976ecce2ce 25905f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/02 11:35 android13-5.10-lts dd976ecce2ce 25905f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/02 05:31 android13-5.10-lts dd976ecce2ce 25905f5d .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/01 19:01 android13-5.10-lts dd976ecce2ce 83acf9e0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/01 12:23 android13-5.10-lts dd976ecce2ce 352ab904 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/01 11:07 android13-5.10-lts dd976ecce2ce 352ab904 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/03/01 09:25 android13-5.10-lts dd976ecce2ce 352ab904 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/29 01:06 android13-5.10-lts dd976ecce2ce 352ab904 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/28 01:37 android13-5.10-lts dd976ecce2ce d367cbe5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/27 15:00 android13-5.10-lts dd976ecce2ce 05e69c83 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/02/27 05:53 android13-5.10-lts dd976ecce2ce 05e69c83 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/25 06:54 android13-5.10-lts dd976ecce2ce 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/24 21:36 android13-5.10-lts dd976ecce2ce 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/02/23 23:13 android13-5.10-lts dd976ecce2ce 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/23 20:14 android13-5.10-lts dd976ecce2ce 8d446f15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/21 23:22 android13-5.10-lts dd976ecce2ce 345111b5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/21 05:47 android13-5.10-lts dd976ecce2ce 3af7dd65 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/19 19:39 android13-5.10-lts dd976ecce2ce 3af7dd65 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/19 09:57 android13-5.10-lts dd976ecce2ce 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/19 07:13 android13-5.10-lts dd976ecce2ce 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/19 01:03 android13-5.10-lts dd976ecce2ce 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/18 14:29 android13-5.10-lts dd976ecce2ce 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/18 04:49 android13-5.10-lts dd976ecce2ce 578f7538 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/15 19:44 android13-5.10-lts 57ffa73b11b0 fd39cf6f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/15 14:14 android13-5.10-lts 57ffa73b11b0 fd39cf6f .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/11 02:22 android13-5.10-lts fc10db4b1932 77b23aa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/10 11:23 android13-5.10-lts fc10db4b1932 77b23aa1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/02/08 21:15 android13-5.10-lts fc10db4b1932 7f07e9b0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/03 07:38 android13-5.10-lts 87a5e148c75b 60bf9982 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/02/02 01:45 android13-5.10-lts 87a5e148c75b d61103fc .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/31 05:45 android13-5.10-lts 1a7db4583e18 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/31 05:32 android13-5.10-lts 1a7db4583e18 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/30 17:17 android13-5.10-lts 1a7db4583e18 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/30 14:04 android13-5.10-lts 1a7db4583e18 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/29 20:01 android13-5.10-lts 1a7db4583e18 991a98f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/28 23:50 android13-5.10-lts 1a7db4583e18 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/27 23:21 android13-5.10-lts 1a7db4583e18 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/27 12:14 android13-5.10-lts 1a7db4583e18 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/26 03:51 android13-5.10-lts 1a7db4583e18 cc4a4020 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/24 16:26 android13-5.10-lts 1a7db4583e18 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/24 04:23 android13-5.10-lts 1a7db4583e18 1e153dc8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/21 18:17 android13-5.10-lts 1a7db4583e18 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/21 12:38 android13-5.10-lts 1a7db4583e18 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/19 21:37 android13-5.10-lts 1a7db4583e18 9bd8dcda .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/15 02:34 android13-5.10-lts 721689706261 551587c1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/14 20:03 android13-5.10-lts 721689706261 551587c1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2024/01/14 11:00 android13-5.10-lts 721689706261 551587c1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2024/01/05 08:01 android13-5.10-lts f7977422e132 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/12/23 19:34 android13-5.10-lts f7977422e132 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/12/23 05:49 android13-5.10-lts f7977422e132 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/12/23 03:54 android13-5.10-lts f7977422e132 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/12/18 09:01 android13-5.10-lts f722f6ad16cf 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2023/12/18 04:19 android13-5.10-lts f722f6ad16cf 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/12/13 04:37 android13-5.10-lts 98ed22fdc25f ebcad15c .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/12/07 09:20 android13-5.10-lts 02a4d4a11d37 e3299f55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/12/03 13:48 android13-5.10-lts 0da9a7bcb7a2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/30 09:49 android13-5.10-lts 0da9a7bcb7a2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/26 18:01 android13-5.10-lts d30b996835c0 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/21 22:53 android13-5.10-lts d30b996835c0 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2023/11/20 20:34 android13-5.10-lts d30b996835c0 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2023/11/20 13:46 android13-5.10-lts d30b996835c0 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10-perf kernel BUG in prog_array_map_poke_run
2023/11/11 12:40 android13-5.10-lts d30b996835c0 6d6dbf8a .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
2023/11/07 03:36 android13-5.10-lts d30b996835c0 83211397 .config console log report info [disk image] [vmlinux] [kernel image] ci2-android-5-10 kernel BUG in prog_array_map_poke_run
* Struck through repros no longer work on HEAD.