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WARNING in tracepoint_add_func

Status: upstream: reported C repro on 2020/07/28 19:37
Reported-by: syzbot+06a54a880a95ffd6dcb0@syzkaller.appspotmail.com
First crash: 1365d, last: 427d
▶ ▼ Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in tracepoint_add_func bpf trace C done 20635 1011d 1395d 20/26 fixed on 2021/11/10 00:50
linux-4.14 WARNING in tracepoint_add_func 1 1361d 1361d 0/1 auto-closed as invalid on 2020/11/29 17:55
linux-4.14 WARNING in tracepoint_add_func (2) C 122 415d 1164d 0/1 upstream: reported C repro on 2021/02/14 19:49

Sample crash report:
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7ab52dab29
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
RBP: 00007ffc38a99cb0 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
WARNING: CPU: 0 PID: 8120 at kernel/tracepoint.c:303 tracepoint_add_func+0x9e9/0xb90 kernel/tracepoint.c:303
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 8120 Comm: syz-executor202 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 panic+0x26a/0x50e kernel/panic.c:186
 __warn.cold+0x20/0x5a kernel/panic.c:541
 report_bug+0x262/0x2b0 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:tracepoint_add_func+0x9e9/0xb90 kernel/tracepoint.c:303
Code: 4c 89 e5 48 98 48 8d 04 40 4c 8d 24 c1 e9 82 fc ff ff e8 6a bb fe ff 48 83 fb f4 74 92 e8 5f bb fe ff 41 89 dc e8 57 bb fe ff <0f> 0b e9 98 f8 ff ff e8 4b bb fe ff 49 83 c4 28 48 8b 2c 24 e9 51
RSP: 0018:ffff8880956e7598 EFLAGS: 00010293
RAX: ffff8880b0120680 RBX: 0000000000000001 RCX: ffffffff8163c2b0
RDX: 0000000000000000 RSI: ffffffff8163ca19 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 00000000ffffffef
R13: 00000000ffffffff R14: 0000000000000000 R15: dffffc0000000000
 tracepoint_probe_register_prio kernel/tracepoint.c:403 [inline]
 tracepoint_probe_register+0xa1/0xf0 kernel/tracepoint.c:423
 register_trace_napi_poll include/trace/events/napi.h:14 [inline]
 set_all_monitor_traces net/core/drop_monitor.c:261 [inline]
 net_dm_cmd_trace net/core/drop_monitor.c:311 [inline]
 net_dm_cmd_trace+0x2d9/0x3f0 net/core/drop_monitor.c:306
 genl_family_rcv_msg+0x642/0xc40 net/netlink/genetlink.c:602
 genl_rcv_msg+0xbf/0x160 net/netlink/genetlink.c:627
 netlink_rcv_skb+0x160/0x440 net/netlink/af_netlink.c:2463
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:638
 netlink_unicast_kernel net/netlink/af_netlink.c:1325 [inline]
 netlink_unicast+0x4d5/0x690 net/netlink/af_netlink.c:1351
 netlink_sendmsg+0x6c3/0xc50 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:651 [inline]
 sock_sendmsg+0xc3/0x120 net/socket.c:661
 ___sys_sendmsg+0x7bb/0x8e0 net/socket.c:2227
 __sys_sendmsg net/socket.c:2265 [inline]
 __do_sys_sendmsg net/socket.c:2274 [inline]
 __se_sys_sendmsg net/socket.c:2272 [inline]
 __x64_sys_sendmsg+0x132/0x220 net/socket.c:2272
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f7ab52dab29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc38a99c98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7ab52dab29
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003
RBP: 00007ffc38a99cb0 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (237):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/12/16 01:48 linux-4.19.y 3f8a27f9e27b 6f9c033e .config console log report syz C [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/12/10 18:51 linux-4.19.y 3f8a27f9e27b 67be1ae7 .config console log report syz C [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/08/20 04:55 linux-4.19.y 3f8a27f9e27b 26a13b38 .config console log report syz C ci2-linux-4-19 WARNING in tracepoint_add_func
2022/05/12 04:04 linux-4.19.y 3f8a27f9e27b beb0b407 .config console log report syz C ci2-linux-4-19 WARNING in tracepoint_add_func
2020/10/24 01:39 linux-4.19.y ad326970d25c 2bb6666c .config console log report syz C ci2-linux-4-19
2021/02/13 10:51 linux-4.19.y 811218eceeaa 98682e5e .config console log report syz ci2-linux-4-19 WARNING in tracepoint_add_func
2021/02/13 08:57 linux-4.19.y 811218eceeaa 98682e5e .config console log report syz ci2-linux-4-19 WARNING in tracepoint_add_func
2021/02/13 06:24 linux-4.19.y 811218eceeaa 98682e5e .config console log report syz ci2-linux-4-19 WARNING in tracepoint_add_func
2021/02/13 05:31 linux-4.19.y 811218eceeaa 98682e5e .config console log report syz ci2-linux-4-19 WARNING in tracepoint_add_func
2021/01/20 16:41 linux-4.19.y 43d555d83c3f d4f4eca5 .config console log report syz ci2-linux-4-19 WARNING in tracepoint_add_func
2020/11/19 13:12 linux-4.19.y 2c746135a12e 0767f13f .config console log report syz ci2-linux-4-19
2023/02/21 16:10 linux-4.19.y 3f8a27f9e27b f949448d .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/16 19:48 linux-4.19.y 3f8a27f9e27b 38b317a7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/13 15:45 linux-4.19.y 3f8a27f9e27b 957959cb .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/09 14:41 linux-4.19.y 3f8a27f9e27b 14a312c8 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/07 01:13 linux-4.19.y 3f8a27f9e27b 0a9c11b6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/06 17:07 linux-4.19.y 3f8a27f9e27b 0a9c11b6 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/06 04:18 linux-4.19.y 3f8a27f9e27b be607b78 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/05 00:04 linux-4.19.y 3f8a27f9e27b be607b78 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/02/03 23:03 linux-4.19.y 3f8a27f9e27b 1b2f701a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2023/01/07 17:23 linux-4.19.y 3f8a27f9e27b 1dac8c7a .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/12/10 18:37 linux-4.19.y 3f8a27f9e27b 67be1ae7 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/11/22 12:04 linux-4.19.y 3f8a27f9e27b 1c576c23 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/11/21 22:56 linux-4.19.y 3f8a27f9e27b 1c576c23 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/11/15 09:08 linux-4.19.y 3f8a27f9e27b 97de9cfc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/11/15 03:42 linux-4.19.y 3f8a27f9e27b 97de9cfc .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/11/10 20:04 linux-4.19.y 3f8a27f9e27b 3ead01ad .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/10/16 07:35 linux-4.19.y 3f8a27f9e27b 67cb024c .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/10/07 23:25 linux-4.19.y 3f8a27f9e27b 79a59635 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/10/03 14:36 linux-4.19.y 3f8a27f9e27b feb56351 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/09/23 08:12 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/09/22 18:59 linux-4.19.y 3f8a27f9e27b 0042f2b4 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/09/11 04:02 linux-4.19.y 3f8a27f9e27b 356d8217 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/09/02 06:24 linux-4.19.y 3f8a27f9e27b a805568e .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/08/30 16:33 linux-4.19.y 3f8a27f9e27b 4a380809 .config console log report info [disk image] [vmlinux] ci2-linux-4-19 WARNING in tracepoint_add_func
2022/08/09 21:56 linux-4.19.y 3f8a27f9e27b c2a623d6 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/08/08 04:09 linux-4.19.y 3f8a27f9e27b 88e3a122 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/08/03 19:52 linux-4.19.y 3f8a27f9e27b 1c9013ac .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/07/27 03:15 linux-4.19.y 3f8a27f9e27b ae971e66 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/07/23 08:47 linux-4.19.y 3f8a27f9e27b 22343af4 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/07/17 22:13 linux-4.19.y 3f8a27f9e27b 95cb00d1 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/07/15 07:33 linux-4.19.y 3f8a27f9e27b 5d921b08 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/07/12 01:44 linux-4.19.y 3f8a27f9e27b da3d6955 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/07/04 05:26 linux-4.19.y 3f8a27f9e27b 1434eec0 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/06/29 19:22 linux-4.19.y 3f8a27f9e27b 1434eec0 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/06/14 16:19 linux-4.19.y 3f8a27f9e27b 127d1faf .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/06/12 23:07 linux-4.19.y 3f8a27f9e27b 0d5abf15 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/05/22 07:15 linux-4.19.y 3f8a27f9e27b 7268fa62 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/05/11 03:07 linux-4.19.y 3f8a27f9e27b 8d7b3b67 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/05/10 18:03 linux-4.19.y 3f8a27f9e27b 8b277b8e .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/05/05 14:52 linux-4.19.y 3f8a27f9e27b b3f09415 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/04/23 01:19 linux-4.19.y 3f8a27f9e27b 131df97d .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/04/22 11:44 linux-4.19.y 3f8a27f9e27b 2738b391 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/04/20 19:40 linux-4.19.y 3f8a27f9e27b d4befee1 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/04/13 02:13 linux-4.19.y 3f8a27f9e27b dacb3f1c .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/04/11 21:51 linux-4.19.y 3f8a27f9e27b af01ee7d .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/04/10 02:29 linux-4.19.y 3f8a27f9e27b e22c3da3 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/04/06 00:36 linux-4.19.y 3f8a27f9e27b 0127c10f .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2022/03/27 23:48 linux-4.19.y 3f8a27f9e27b 89bc8608 .config console log report info ci2-linux-4-19 WARNING in tracepoint_add_func
2021/01/14 13:19 linux-4.19.y 675cc038067f 269d24e8 .config console log report info ci2-linux-4-19
2020/07/28 19:36 linux-4.19.y 20b3a3dfdf6c cb93dc6a .config console log report ci2-linux-4-19
* Struck through repros no longer work on HEAD.