------------[ cut here ]------------
WARNING: CPU: 0 PID: 22924 at net/core/stream.c:205 sk_stream_kill_queues+0x2eb/0x3d0 net/core/stream.c:205
Modules linked in:
CPU: 0 PID: 22924 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00603-g9c30918925d7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:sk_stream_kill_queues+0x2eb/0x3d0 net/core/stream.c:205
Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ec 00 00 00 8b ab 30 02 00 00 e9 60 ff ff ff e8 fe 0a 4e fa 0f 0b eb 97 e8 f5 0a 4e fa <0f> 0b eb a0 e8 ec 0a 4e fa 0f 0b e9 6a fe ff ff e8 90 7b 95 fa e9
RSP: 0018:ffffc90000007c28 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100
RDX: ffff88801a645700 RSI: ffffffff872a525b RDI: 0000000000000003
RBP: 0000000000000fff R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff872a51fb R11: 0000000000000000 R12: ffff888077423230
R13: ffffffff908aa040 R14: ffff888077423028 R15: 0000000000000000
FS: 00007f8ee5297700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8ee6a35028 CR3: 000000008d3e3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
inet_csk_destroy_sock+0x1a5/0x440 net/ipv4/inet_connection_sock.c:1009
tcp_done+0x23b/0x340 net/ipv4/tcp.c:4451
tcp_write_err net/ipv4/tcp_timer.c:74 [inline]
tcp_probe_timer net/ipv4/tcp_timer.c:395 [inline]
tcp_write_timer_handler+0x447/0xbc0 net/ipv4/tcp_timer.c:626
tcp_write_timer+0xa2/0x2b0 net/ipv4/tcp_timer.c:642
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421
expire_timers kernel/time/timer.c:1466 [inline]
__run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734
__run_timers kernel/time/timer.c:1715 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:637
irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:orc_ip arch/x86/kernel/unwind_orc.c:30 [inline]
RIP: 0010:__orc_find+0x6f/0xf0 arch/x86/kernel/unwind_orc.c:52
Code: 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 48 48 63 03 48 01
RSP: 0018:ffffc9000631f3d8 EFLAGS: 00000a02
RAX: 1ffffffff1bf78d9 RBX: ffffffff8dfbc6c8 RCX: ffffffff884e54af
RDX: 0000000000000000 RSI: ffffffff8e9827d0 RDI: ffffffff8dfbc6c8
RBP: ffffffff8dfbc6c8 R08: ffffffff8e9827d0 R09: 0000000000000001
R10: fffff52000c63eaa R11: 0000000000088078 R12: ffffffff8dfbc6c8
R13: ffffffff8dfbc6c8 R14: ffffffff8dfbc6c8 R15: dffffc0000000000
orc_find arch/x86/kernel/unwind_orc.c:173 [inline]
unwind_next_frame+0x32a/0x1ce0 arch/x86/kernel/unwind_orc.c:443
arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:122
save_stack+0x151/0x1e0 mm/page_owner.c:121
__set_page_owner+0x45/0x2d0 mm/page_owner.c:183
prep_new_page mm/page_alloc.c:2434 [inline]
get_page_from_freelist+0xa72/0x2f50 mm/page_alloc.c:4165
__alloc_pages+0x1b2/0x500 mm/page_alloc.c:5389
alloc_pages+0x1aa/0x310 mm/mempolicy.c:2271
alloc_slab_page mm/slub.c:1799 [inline]
allocate_slab mm/slub.c:1944 [inline]
new_slab+0x28a/0x3b0 mm/slub.c:2004
___slab_alloc+0x87c/0xe90 mm/slub.c:3018
__slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3105
slab_alloc_node mm/slub.c:3196 [inline]
slab_alloc mm/slub.c:3238 [inline]
__kmalloc+0x2fb/0x340 mm/slub.c:4420
kmalloc_array include/linux/slab.h:621 [inline]
kcalloc include/linux/slab.h:652 [inline]
cache_create_net+0xa3/0x220 net/sunrpc/cache.c:1733
rsc_cache_create_net net/sunrpc/auth_gss/svcauth_gss.c:1949 [inline]
gss_svc_init_net+0x150/0xfb0 net/sunrpc/auth_gss/svcauth_gss.c:1977
ops_init+0xaf/0x470 net/core/net_namespace.c:140
setup_net+0x554/0xbb0 net/core/net_namespace.c:331
copy_net_ns+0x318/0x760 net/core/net_namespace.c:477
create_new_namespaces+0x3f6/0xb20 kernel/nsproxy.c:110
unshare_nsproxy_namespaces+0xc1/0x1f0 kernel/nsproxy.c:226
ksys_unshare+0x445/0x920 kernel/fork.c:3048
__do_sys_unshare kernel/fork.c:3119 [inline]
__se_sys_unshare kernel/fork.c:3117 [inline]
__x64_sys_unshare+0x2d/0x40 kernel/fork.c:3117
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f8ee6922059
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8ee5297168 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
RAX: ffffffffffffffda RBX: 00007f8ee6a34f60 RCX: 00007f8ee6922059
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000006c060000
RBP: 00007f8ee697c08d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdadb22c1f R14: 00007f8ee5297300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: 72 4d jb 0x4f
2: 4c 89 e0 mov %r12,%rax
5: 48 29 e8 sub %rbp,%rax
8: 48 89 c2 mov %rax,%rdx
b: 48 c1 e8 3f shr $0x3f,%rax
f: 48 c1 fa 02 sar $0x2,%rdx
13: 48 01 d0 add %rdx,%rax
16: 48 d1 f8 sar %rax
19: 48 8d 5c 85 00 lea 0x0(%rbp,%rax,4),%rbx
1e: 48 89 d8 mov %rbx,%rax
21: 48 c1 e8 03 shr $0x3,%rax
25: 42 0f b6 14 38 movzbl (%rax,%r15,1),%edx
* 2a: 48 89 d8 mov %rbx,%rax <-- trapping instruction
2d: 83 e0 07 and $0x7,%eax
30: 83 c0 03 add $0x3,%eax
33: 38 d0 cmp %dl,%al
35: 7c 04 jl 0x3b
37: 84 d2 test %dl,%dl
39: 75 48 jne 0x83
3b: 48 63 03 movslq (%rbx),%rax
3e: 48 rex.W
3f: 01 .byte 0x1