WARNING in tls_strp_msg_load

Status: upstream: reported C repro on 2026/08/01 15:02
Reported-by: syzbot+6084c26543ba220c97d5@syzkaller.appspotmail.com
First crash: 45d, last: 20d
Bug presence (1)
Date Name Commit Repro Result
2026/08/27 upstream (ToT) 3ba13f5e7180 C Didn't crash
Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in tls_strp_msg_load net -1 syz, C done 4 544d 536d 28/29 fixed on 2025/06/10 16:19

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 10192 at net/tls/tls_strp.c:493 tls_strp_msg_load+0x6ff/0xa00 net/tls/tls_strp.c:493
Modules linked in:
CPU: 1 PID: 10192 Comm: syz.0.1808 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:tls_strp_msg_load+0x6ff/0xa00 net/tls/tls_strp.c:493
Code: 00 00 00 00 00 fc ff df e9 5f fc ff ff e8 49 e0 9e f8 0f 0b e9 ca f9 ff ff e8 3d e0 9e f8 0f 0b e9 f9 f9 ff ff e8 31 e0 9e f8 <0f> 0b e9 49 ff ff ff e8 25 e0 9e f8 0f 0b e9 5e fe ff ff 44 89 e9
RSP: 0018:ffffc9000d2f74e0 EFLAGS: 00010283
RAX: ffffffff88e3515f RBX: ffff888055ef08dc RCX: 0000000000080000
RDX: ffffc9000f5b2000 RSI: 0000000000000061 RDI: 0000000000000062
RBP: ffffc9000d2f75b0 R08: ffff8880292ed627 R09: 1ffff1100525dac4
R10: dffffc0000000000 R11: ffffed100525dac5 R12: ffff888055ef08d0
R13: 0000000000000000 R14: dffffc0000000000 R15: 000000000000001e
FS:  00007f9ae11b76c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fe1aff8 CR3: 0000000058086000 CR4: 00000000003526e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 3a810b1eb6134bdc DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 tls_rx_rec_wait+0x918/0xa60 net/tls/tls_sw.c:1513
 tls_sw_recvmsg+0x761/0x1d30 net/tls/tls_sw.c:2170
 inet_recvmsg+0x13c/0x1f0 net/ipv4/af_inet.c:890
 ____sys_recvmsg+0x2c8/0x5b0 net/socket.c:-1
 ___sys_recvmsg+0x210/0x590 net/socket.c:2780
 __sys_recvmsg net/socket.c:2810 [inline]
 __do_sys_recvmsg net/socket.c:2820 [inline]
 __se_sys_recvmsg net/socket.c:2817 [inline]
 __x64_sys_recvmsg+0x20d/0x2e0 net/socket.c:2817
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f9ae039e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9ae11b7028 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007f9ae0626090 RCX: 00007f9ae039e0d9
RDX: 0000000000000040 RSI: 0000200000000200 RDI: 0000000000000005
RBP: 00007f9ae0435024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f9ae0626128 R14: 00007f9ae0626090 R15: 00007fff6f57a298
 </TASK>

Crashes (36):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2026/08/26 10:13 linux-6.1.y 05208478041c 6a91adb4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in tls_strp_msg_load
2026/08/26 10:13 linux-6.1.y 05208478041c 6a91adb4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in tls_strp_msg_load
2026/08/20 20:26 linux-6.1.y 7e6e67054721 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in tls_strp_msg_load
2026/08/05 12:04 linux-6.1.y fb28aa725e05 52aa2820 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan WARNING in tls_strp_msg_load
2026/08/26 23:06 linux-6.1.y 05208478041c a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/26 23:06 linux-6.1.y 05208478041c a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/26 22:39 linux-6.1.y 05208478041c a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/26 20:46 linux-6.1.y 05208478041c a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/26 20:46 linux-6.1.y 05208478041c a2b77b9e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/26 07:37 linux-6.1.y 05208478041c 6a91adb4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/26 07:37 linux-6.1.y 05208478041c 6a91adb4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/21 16:49 linux-6.1.y 7e6e67054721 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/21 16:48 linux-6.1.y 7e6e67054721 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/20 23:56 linux-6.1.y 7e6e67054721 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/20 23:56 linux-6.1.y 7e6e67054721 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/20 15:51 linux-6.1.y 7e6e67054721 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/18 22:37 linux-6.1.y e4f7d8be268e 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/18 22:35 linux-6.1.y e4f7d8be268e 1e72964b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/12 08:02 linux-6.1.y e4f7d8be268e f8d35649 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/12 08:02 linux-6.1.y e4f7d8be268e f8d35649 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/11 01:53 linux-6.1.y e4f7d8be268e 508909ea .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/11 01:53 linux-6.1.y e4f7d8be268e 508909ea .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/10 16:19 linux-6.1.y e4f7d8be268e 5d63f80b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/10 16:18 linux-6.1.y e4f7d8be268e 5d63f80b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/05 10:18 linux-6.1.y fb28aa725e05 52aa2820 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/04 22:53 linux-6.1.y fb28aa725e05 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/04 22:53 linux-6.1.y fb28aa725e05 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/04 22:49 linux-6.1.y fb28aa725e05 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/04 22:49 linux-6.1.y fb28aa725e05 d4abbeac .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/02 15:07 linux-6.1.y fb28aa725e05 e611ffe1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/01 18:00 linux-6.1.y fb28aa725e05 e611ffe1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/01 17:16 linux-6.1.y fb28aa725e05 e611ffe1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/01 16:32 linux-6.1.y fb28aa725e05 e611ffe1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/01 15:46 linux-6.1.y fb28aa725e05 e611ffe1 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/01 15:06 linux-6.1.y fb28aa725e05 e611ffe1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
2026/08/01 15:02 linux-6.1.y fb28aa725e05 e611ffe1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 WARNING in tls_strp_msg_load
* Struck through repros no longer work on HEAD.