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WARNING: CPU: 1 PID: 17 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 1 UID: 0 PID: 17 Comm: rcu_preempt Not tainted 6.13.0-rc1-syzkaller-00268-g7ea2745766d7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156
Code: 5a f7 90 0f 0b 90 e9 17 fe ff ff e8 fe 94 5a f7 90 0f 0b 90 41 80 3c 2c 00 0f 85 40 fe ff ff e9 43 fe ff ff e8 e5 94 5a f7 90 <0f> 0b 90 e9 b3 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 00 fc
RSP: 0000:ffffc90000a18b50 EFLAGS: 00010246
RAX: ffffffff8a44dd3b RBX: 0000000000000fee RCX: ffff88801ced0000
RDX: 0000000000000100 RSI: 0000000000000fee RDI: 0000000000000000
RBP: ffff888078e59b00 R08: ffffffff8a44dbea R09: 1ffff1100f1cb3b3
R10: dffffc0000000000 R11: ffffed100f1cb3b4 R12: 1ffff1100f1cb365
R13: ffff888078e59fe8 R14: ffff888078e59b28 R15: ffff888078e59b12
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020ec8030 CR3: 000000002fd0a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__sk_destruct+0x58/0x5f0 net/core/sock.c:2260
rcu_do_batch kernel/rcu/tree.c:2567 [inline]
rcu_core+0xaaa/0x17a0 kernel/rcu/tree.c:2823
handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:554
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf7/0x220 kernel/softirq.c:655
irq_exit_rcu+0x9/0x30 kernel/softirq.c:671
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 2e 0a 37 f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 43 34 9a f5 65 8b 05 24 86 30 74 85 c0 74 43 48 c7 04 24 0e 36
RSP: 0000:ffffc90000167880 EFLAGS: 00000206
RAX: a3c64c9c8bde0700 RBX: 1ffff9200002cf14 RCX: ffffffff9a3c1903
RDX: dffffc0000000000 RSI: ffffffff8c0a9680 RDI: 0000000000000001
RBP: ffffc90000167910 R08: ffffffff90195277 R09: 1ffffffff2032a4e
R10: dffffc0000000000 R11: fffffbfff2032a4f R12: dffffc0000000000
R13: 1ffff9200002cf10 R14: ffffc900001678a0 R15: 0000000000000246
debug_object_assert_init+0x2dd/0x4b0 lib/debugobjects.c:1009
debug_timer_assert_init kernel/time/timer.c:845 [inline]
debug_assert_init kernel/time/timer.c:890 [inline]
__mod_timer+0x10d/0xeb0 kernel/time/timer.c:1071
schedule_timeout+0x155/0x290 kernel/time/sleep_timeout.c:98
rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2045
rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2247
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
----------------
Code disassembly (best guess):
0: 9c pushf
1: 8f 44 24 20 pop 0x20(%rsp)
5: 42 80 3c 23 00 cmpb $0x0,(%rbx,%r12,1)
a: 74 08 je 0x14
c: 4c 89 f7 mov %r14,%rdi
f: e8 2e 0a 37 f6 call 0xf6370a42
14: f6 44 24 21 02 testb $0x2,0x21(%rsp)
19: 75 52 jne 0x6d
1b: 41 f7 c7 00 02 00 00 test $0x200,%r15d
22: 74 01 je 0x25
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 43 34 9a f5 call 0xf59a3472 <-- trapping instruction
2f: 65 8b 05 24 86 30 74 mov %gs:0x74308624(%rip),%eax # 0x7430865a
36: 85 c0 test %eax,%eax
38: 74 43 je 0x7d
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: 04 24 add $0x24,%al
3e: 0e (bad)
3f: 36 ss