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WARNING: CPU: 1 PID: 102 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154
Modules linked in:
CPU: 1 PID: 102 Comm: kswapd1 Not tainted 6.3.0-rc5-syzkaller-00005-g148341f0a2f5 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154
Code: ff e8 f5 72 ec f8 0f 0b e9 07 fe ff ff e8 e9 72 ec f8 0f 0b e9 3f fe ff ff e8 dd 72 ec f8 0f 0b e9 95 fd ff ff e8 d1 72 ec f8 <0f> 0b e9 9f fe ff ff e8 95 7f 3d f9 e9 7a fc ff ff 4c 89 e7 e8 c8
RSP: 0018:ffffc900004c8c48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00000000ffff9000 RCX: 0000000000000100
RDX: ffff888015f43a80 RSI: ffffffff889664ef RDI: 0000000000000005
RBP: ffff888048004c80 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffff9000 R11: 0000000000000005 R12: ffff888048004ca8
R13: ffff888048004ef4 R14: ffff888048004d00 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88802ca80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000407420 CR3: 000000000c571000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__sk_destruct+0x4d/0x770 net/core/sock.c:2135
sk_destruct net/core/sock.c:2183 [inline]
__sk_free+0x175/0x460 net/core/sock.c:2194
sk_free+0x7c/0xa0 net/core/sock.c:2205
sock_put include/net/sock.h:1968 [inline]
tcp_write_timer+0x24b/0x2b0 net/ipv4/tcp_timer.c:644
call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
__run_timers kernel/time/timer.c:2022 [inline]
__run_timers kernel/time/timer.c:1995 [inline]
run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
__do_softirq+0x1d4/0x905 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x114/0x190 kernel/softirq.c:650
irq_exit_rcu+0x9/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202
Code: 90 f3 0f 1e fa 55 48 8b 74 24 08 48 89 fd 48 83 c7 18 e8 ba ab 61 f7 48 89 ef e8 52 18 62 f7 e8 bd 65 86 f7 fb bf 01 00 00 00 42 50 54 f7 65 8b 05 53 be 00 76 85 c0 74 02 5d c3 e8 d0 8b fd
RSP: 0018:ffffc90000cf7600 EFLAGS: 00000206
RAX: 00000000026a8cb7 RBX: 0000000000000029 RCX: 1ffffffff229b41e
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffff88806ffe0050 R08: 0000000000000001 R09: ffffffff914d1b97
R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90000cf76f8
R13: dffffc0000000000 R14: ffffc90000cf7700 R15: ffffc90000cf76e0
spin_unlock_irq include/linux/spinlock.h:400 [inline]
evict_folios+0x1392/0x1940 mm/vmscan.c:5167
try_to_shrink_lruvec+0x82c/0xb90 mm/vmscan.c:5297
shrink_one+0x46b/0x810 mm/vmscan.c:5341
shrink_many mm/vmscan.c:5394 [inline]
lru_gen_shrink_node mm/vmscan.c:5511 [inline]
shrink_node+0x2064/0x35f0 mm/vmscan.c:6459
kswapd_shrink_node mm/vmscan.c:7262 [inline]
balance_pgdat+0xa02/0x1ac0 mm/vmscan.c:7452
kswapd+0x677/0xd60 mm/vmscan.c:7712
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
----------------
Code disassembly (best guess):
0: 90 nop
1: f3 0f 1e fa endbr64
5: 55 push %rbp
6: 48 8b 74 24 08 mov 0x8(%rsp),%rsi
b: 48 89 fd mov %rdi,%rbp
e: 48 83 c7 18 add $0x18,%rdi
12: e8 ba ab 61 f7 callq 0xf761abd1
17: 48 89 ef mov %rbp,%rdi
1a: e8 52 18 62 f7 callq 0xf7621871
1f: e8 bd 65 86 f7 callq 0xf78665e1
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 42 50 54 f7 callq 0xf7545071 <-- trapping instruction
2f: 65 8b 05 53 be 00 76 mov %gs:0x7600be53(%rip),%eax # 0x7600be89
36: 85 c0 test %eax,%eax
38: 74 02 je 0x3c
3a: 5d pop %rbp
3b: c3 retq
3c: e8 .byte 0xe8
3d: d0 .byte 0xd0
3e: 8b fd mov %ebp,%edi