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KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock

Status: upstream: reported C repro on 2025/03/31 20:23
Subsystems: smc
[Documentation on labels]
Reported-by: syzbot+827ae2bfb3a3529333e9@syzkaller.appspotmail.com
Fix commit: 6d5e4538364b net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock()
Patched on: [ci-qemu-gce-upstream-auto ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-snapshot-upstream-root ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-badwrites-root ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce-386-root ci-upstream-kmsan-gce-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci-upstream-rust-kasan-gce ci2-upstream-fs ci2-upstream-kcsan-gce], missing on: [ci-qemu-native-arm64-kvm ci-upstream-gce-arm64 ci2-upstream-usb]
First crash: 517d, last: 15d
Cause bisection: failed (error log, bisect log)
  
Fix bisection: the issue occurs on the latest tested release (bisect log)
  
▶ ▼ Discussions (11)
Title Replies (including bot) Last reply
[PATCH net v5] net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() 2 (2) 2026/03/17 02:50
[PATCH net v4] net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() 4 (4) 2026/03/12 03:27
[PATCH net v3] net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() 3 (3) 2026/03/10 12:38
Re: [PATCH net v3] net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() 1 (1) 2026/03/10 12:38
Re: [PATCH net v2] net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() 1 (1) 2026/03/09 07:48
[PATCH net v2] net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() 3 (3) 2026/03/09 07:36
[PATCH net v1] net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() 3 (3) 2026/03/07 04:36
[syzbot] [rdma?] [s390?] [net?] KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock 5 (12) 2025/11/15 16:31
[syzbot] Monthly smc report (Nov 2025) 0 (1) 2025/11/03 13:10
[syzbot] Monthly smc report (Aug 2025) 0 (1) 2025/08/18 13:25
[syzbot] Monthly rdma report (Apr 2025) 0 (1) 2025/04/03 07:06
▶ ▼ Last patch testing requests (13)
Created Duration User Patch Repo Result
2026/02/13 19:38 3h27m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci error
2025/11/29 21:23 24m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2025/07/20 15:20 26m retest repro upstream OK log
2025/06/30 00:27 23m hdanton@sina.com patch upstream OK log
2025/06/29 15:10 48m contact@arnaud-lcm.com patch upstream report log
2025/06/29 14:47 18m contact@arnaud-lcm.com patch upstream report log
2025/06/29 13:29 17m contact@arnaud-lcm.com patch upstream report log
2025/04/13 07:27 18m retest repro upstream report log
2025/04/05 10:08 43m richard120310@gmail.com patch git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 850925a8133c report log
2025/01/22 18:40 26m edumazet@google.com upstream OK log
2024/12/17 17:57 25m edumazet@google.com upstream report log
2024/11/18 12:17 26m retest repro upstream report log
2024/11/18 12:17 41m retest repro upstream report log
▶ ▼ Cause bisection attempts (2)
Created Duration User Patch Repo Result
2024/11/23 03:09 12h03m bisect upstream error job log
2024/10/30 07:33 13h41m bisect upstream error job log
marked invalid by edumazet@google.com

Sample crash report:
==================================================================
BUG: KASAN: null-ptr-deref in instrument_atomic_read include/linux/instrumented.h:68 [inline]
BUG: KASAN: null-ptr-deref in atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
BUG: KASAN: null-ptr-deref in smc_tcp_syn_recv_sock+0x84/0x574 net/smc/af_smc.c:134
Read of size 4 at addr 0000000000000acc by task syz.0.42/6792

CPU: 1 UID: 0 PID: 6792 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 print_report+0x58/0x84 mm/kasan/report.c:485
 kasan_report+0xb0/0x110 mm/kasan/report.c:595
 check_region_inline mm/kasan/generic.c:-1 [inline]
 kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:200
 __kasan_check_read+0x20/0x30 mm/kasan/shadow.c:31
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
 smc_tcp_syn_recv_sock+0x84/0x574 net/smc/af_smc.c:134
 tcp_check_req+0xf6c/0x18e8 net/ipv4/tcp_minisocks.c:912
 tcp_v6_rcv+0xf50/0x2460 net/ipv6/tcp_ipv6.c:1845
 ip6_protocol_deliver_rcu+0x9a4/0x12d4 net/ipv6/ip6_input.c:438
 ip6_input_finish+0x154/0x350 net/ipv6/ip6_input.c:489
 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:318
 ip6_input+0x15c/0x270 net/ipv6/ip6_input.c:500
 dst_input include/net/dst.h:474 [inline]
 ip6_rcv_finish+0x1f0/0x21c net/ipv6/ip6_input.c:79
 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:318
 ipv6_rcv+0x9c/0xbc net/ipv6/ip6_input.c:311
 __netif_receive_skb_one_core net/core/dev.c:6079 [inline]
 __netif_receive_skb+0xcc/0x2a8 net/core/dev.c:6192
 process_backlog+0x60c/0x10e4 net/core/dev.c:6544
 __napi_poll+0xb4/0x310 net/core/dev.c:7594
 napi_poll net/core/dev.c:7657 [inline]
 net_rx_action+0x548/0xd00 net/core/dev.c:7784
 handle_softirqs+0x328/0xc88 kernel/softirq.c:622
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
 do_softirq+0x90/0xf8 kernel/softirq.c:523
 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:450
 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33
 rcu_read_unlock_bh include/linux/rcupdate.h:936 [inline]
 __dev_queue_xmit+0x17ac/0x32a8 net/core/dev.c:4790
 dev_queue_xmit include/linux/netdevice.h:3365 [inline]
 neigh_hh_output include/net/neighbour.h:531 [inline]
 neigh_output include/net/neighbour.h:545 [inline]
 ip6_finish_output2+0x1150/0x1a78 net/ipv6/ip6_output.c:136
 __ip6_finish_output net/ipv6/ip6_output.c:-1 [inline]
 ip6_finish_output+0x418/0x7b4 net/ipv6/ip6_output.c:220
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip6_output+0x2c8/0x640 net/ipv6/ip6_output.c:247
 dst_output include/net/dst.h:464 [inline]
 NF_HOOK include/linux/netfilter.h:318 [inline]
 ip6_xmit+0x1134/0x1a20 net/ipv6/ip6_output.c:371
 inet6_csk_xmit+0x454/0x66c net/ipv6/inet6_connection_sock.c:120
 __tcp_transmit_skb+0x1a34/0x3214 net/ipv4/tcp_output.c:1628
 tcp_transmit_skb net/ipv4/tcp_output.c:1646 [inline]
 tcp_write_xmit+0x159c/0x52a4 net/ipv4/tcp_output.c:2999
 __tcp_push_pending_frames net/ipv4/tcp_output.c:3182 [inline]
 tcp_send_fin+0x620/0xc08 net/ipv4/tcp_output.c:3800
 __tcp_close+0x558/0xf68 net/ipv4/tcp.c:3207
 tcp_close+0x38/0x144 net/ipv4/tcp.c:3298
 inet_release+0x154/0x1d0 net/ipv4/af_inet.c:437
 inet6_release+0x5c/0x78 net/ipv6/af_inet6.c:487
 __sock_release net/socket.c:662 [inline]
 sock_close+0xa0/0x1e4 net/socket.c:1455
 __fput+0x340/0x75c fs/file_table.c:468
 ____fput+0x20/0x58 fs/file_table.c:496
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xfc/0x178 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline]
 el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:725
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
==================================================================
Unable to handle kernel paging request at virtual address dfff800000000159
KASAN: null-ptr-deref in range [0x0000000000000ac8-0x0000000000000acf]
Mem abort info:
  ESR = 0x0000000096000005
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x05: level 1 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[dfff800000000159] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 6792 Comm: syz.0.42 Tainted: G    B               syzkaller #0 PREEMPT 
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : raw_atomic_read include/linux/atomic/atomic-arch-fallback.h:457 [inline]
pc : atomic_read include/linux/atomic/atomic-instrumented.h:33 [inline]
pc : smc_tcp_syn_recv_sock+0x88/0x574 net/smc/af_smc.c:134
lr : instrument_atomic_read include/linux/instrumented.h:68 [inline]
lr : atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline]
lr : smc_tcp_syn_recv_sock+0x84/0x574 net/smc/af_smc.c:134
sp : ffff800097937340
x29: ffff800097937340 x28: 0000000000000000 x27: dfff800000000000
x26: 0000000000000000 x25: 0000000000000acc x24: ffff0000cdd47270
x23: ffff0000d72a7a00 x22: ffff0000d72a7a00 x21: ffff800097937480
x20: 0000000000000000 x19: ffff0000c7c80000 x18: 0000000000000000
x17: 3d3d3d3d3d3d3d3d x16: ffff800082debe40 x15: 0000000000000001
x14: 1ffff000125cd314 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7000125cd315 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 0000000000000159 x7 : 0000000000000001 x6 : ffff8000805653c0
x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000803c084c
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 raw_atomic_read include/linux/atomic/atomic-arch-fallback.h:457 [inline] (P)
 atomic_read include/linux/atomic/atomic-instrumented.h:33 [inline] (P)
 smc_tcp_syn_recv_sock+0x88/0x574 net/smc/af_smc.c:134 (P)
 tcp_check_req+0xf6c/0x18e8 net/ipv4/tcp_minisocks.c:912
 tcp_v6_rcv+0xf50/0x2460 net/ipv6/tcp_ipv6.c:1845
 ip6_protocol_deliver_rcu+0x9a4/0x12d4 net/ipv6/ip6_input.c:438
 ip6_input_finish+0x154/0x350 net/ipv6/ip6_input.c:489
 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:318
 ip6_input+0x15c/0x270 net/ipv6/ip6_input.c:500
 dst_input include/net/dst.h:474 [inline]
 ip6_rcv_finish+0x1f0/0x21c net/ipv6/ip6_input.c:79
 NF_HOOK+0x2c4/0x358 include/linux/netfilter.h:318
 ipv6_rcv+0x9c/0xbc net/ipv6/ip6_input.c:311
 __netif_receive_skb_one_core net/core/dev.c:6079 [inline]
 __netif_receive_skb+0xcc/0x2a8 net/core/dev.c:6192
 process_backlog+0x60c/0x10e4 net/core/dev.c:6544
 __napi_poll+0xb4/0x310 net/core/dev.c:7594
 napi_poll net/core/dev.c:7657 [inline]
 net_rx_action+0x548/0xd00 net/core/dev.c:7784
 handle_softirqs+0x328/0xc88 kernel/softirq.c:622
 __do_softirq+0x14/0x20 kernel/softirq.c:656
 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68
 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891
 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73
 do_softirq+0x90/0xf8 kernel/softirq.c:523
 __local_bh_enable_ip+0x240/0x35c kernel/softirq.c:450
 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33
 rcu_read_unlock_bh include/linux/rcupdate.h:936 [inline]
 __dev_queue_xmit+0x17ac/0x32a8 net/core/dev.c:4790
 dev_queue_xmit include/linux/netdevice.h:3365 [inline]
 neigh_hh_output include/net/neighbour.h:531 [inline]
 neigh_output include/net/neighbour.h:545 [inline]
 ip6_finish_output2+0x1150/0x1a78 net/ipv6/ip6_output.c:136
 __ip6_finish_output net/ipv6/ip6_output.c:-1 [inline]
 ip6_finish_output+0x418/0x7b4 net/ipv6/ip6_output.c:220
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip6_output+0x2c8/0x640 net/ipv6/ip6_output.c:247
 dst_output include/net/dst.h:464 [inline]
 NF_HOOK include/linux/netfilter.h:318 [inline]
 ip6_xmit+0x1134/0x1a20 net/ipv6/ip6_output.c:371
 inet6_csk_xmit+0x454/0x66c net/ipv6/inet6_connection_sock.c:120
 __tcp_transmit_skb+0x1a34/0x3214 net/ipv4/tcp_output.c:1628
 tcp_transmit_skb net/ipv4/tcp_output.c:1646 [inline]
 tcp_write_xmit+0x159c/0x52a4 net/ipv4/tcp_output.c:2999
 __tcp_push_pending_frames net/ipv4/tcp_output.c:3182 [inline]
 tcp_send_fin+0x620/0xc08 net/ipv4/tcp_output.c:3800
 __tcp_close+0x558/0xf68 net/ipv4/tcp.c:3207
 tcp_close+0x38/0x144 net/ipv4/tcp.c:3298
 inet_release+0x154/0x1d0 net/ipv4/af_inet.c:437
 inet6_release+0x5c/0x78 net/ipv6/af_inet6.c:487
 __sock_release net/socket.c:662 [inline]
 sock_close+0xa0/0x1e4 net/socket.c:1455
 __fput+0x340/0x75c fs/file_table.c:468
 ____fput+0x20/0x58 fs/file_table.c:496
 task_work_run+0x1dc/0x260 kernel/task_work.c:227
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop+0xfc/0x178 kernel/entry/common.c:43
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline]
 el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:725
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: 52800081 aa1903e0 9761d4da d343ff28 (38fb6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	52800081 	mov	w1, #0x4                   	// #4
   4:	aa1903e0 	mov	x0, x25
   8:	9761d4da 	bl	0xfffffffffd875370
   c:	d343ff28 	lsr	x8, x25, #3
* 10:	38fb6908 	ldrsb	w8, [x8, x27] <-- trapping instruction

Crashes (24):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2025/11/15 16:30 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci db9030a787e3 f7988ea4 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2026/03/11 02:01 upstream b4f0dd314b39 86914af9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2026/03/11 00:29 upstream b4f0dd314b39 4683d576 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2026/01/30 19:17 upstream 4d310797262f ea6dba22 .config console log report info [disk image] [vmlinux] [kernel image] ci-qemu-gce-upstream-auto KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/11/03 09:40 upstream 6146a0f1dfae 2c50b6a9 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/09/27 00:45 upstream 083fc6d7fa0d 001c9061 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/09/18 23:23 upstream cbf658dd0941 e2beed91 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/05/20 11:50 upstream a5806cd506af 8f9cf946 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/03/07 07:09 upstream 0f52fd4f67c6 831e3629 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/02/24 10:07 upstream d082ecbc71e9 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/02/23 03:10 upstream 5cf80612d3f7 d34966d1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/02/09 13:49 upstream 9946eaf552b1 ef44b750 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2024/11/04 09:13 upstream b9021de3ec2f f00eed24 .config console log report syz / log C [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2024/11/03 22:51 upstream b9021de3ec2f f00eed24 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2024/10/27 00:57 upstream 850925a8133c 65e8686b .config console log report syz / log [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2024/10/25 10:01 upstream ae90f6a6170d c79b8ca5 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/05/31 10:45 upstream 0f70f5b08a47 3d2f584d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-386 KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/01/26 08:43 upstream aa22f4da2a46 9fbd772e .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/01/11 12:23 upstream 77a903cd8e5a 6dbc6a9b .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/03/30 02:07 upstream 7d06015d936c d3999433 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/08/18 08:20 linux-next 3ac864c2d9bb 1804e95e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2024/11/22 09:50 linux-next cfba9f07a1d6 4b25d554 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/11/15 14:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci db9030a787e3 f7988ea4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
2025/03/16 05:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a5618886fdab e2826670 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 KASAN: null-ptr-deref Read in smc_tcp_syn_recv_sock
* Struck through repros no longer work on HEAD.