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WARNING: CPU: 0 PID: 4365 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740
Modules linked in:
CPU: 0 PID: 4365 Comm: kworker/0:15 Not tainted 5.15.169-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: rcu_gp process_srcu
RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157
Code: 01 e8 e7 0e 9a f8 0f 0b e9 61 fe ff ff e8 db 0e 9a f8 0f 0b e9 96 fe ff ff e8 cf 0e 9a f8 0f 0b e9 be fe ff ff e8 c3 0e 9a f8 <0f> 0b e9 e6 fe ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff ff
RSP: 0018:ffffc90000007b68 EFLAGS: 00010246
RAX: ffffffff88e6651d RBX: 0000000000000100 RCX: ffff88802a97bb80
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000007 R08: ffffffff88e663fd R09: ffffed1005853d10
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802c29e600
R13: ffff88802c29eb08 R14: dffffc0000000000 R15: ffff88802c29e612
FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555b624808 CR3: 0000000068509000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__sk_destruct+0x54/0x840 net/core/sock.c:1955
rcu_do_batch kernel/rcu/tree.c:2523 [inline]
rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2763
handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
__do_softirq kernel/softirq.c:592 [inline]
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:29 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:___might_sleep+0x1ab/0x6a0 kernel/sched/core.c:9604
Code: 3c 33 00 74 18 4c 89 e7 49 89 d6 e8 2f 03 71 00 4c 89 f2 49 be 00 00 00 00 00 fc ff df 48 c7 84 24 a0 00 00 00 00 00 00 00 9c <8f> 84 24 a0 00 00 00 42 80 3c 33 00 74 0e 4c 89 e7 48 89 d3 e8 7c
RSP: 0018:ffffc90003347b38 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 1ffff92000668f7c RCX: ffff88802a97bb80
RDX: ffff88802a97bb80 RSI: ffffffff8a8b3d20 RDI: ffffffff8ad90480
RBP: ffffc90003347c50 R08: ffffffff8154209b R09: fffffbfff1bd2cb6
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc90003347be0
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000668f70
process_one_work+0xa42/0x10c0 kernel/workqueue.c:2336
worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
kthread+0x3f6/0x4f0 kernel/kthread.c:334
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
----------------
Code disassembly (best guess):
0: 3c 33 cmp $0x33,%al
2: 00 74 18 4c add %dh,0x4c(%rax,%rbx,1)
6: 89 e7 mov %esp,%edi
8: 49 89 d6 mov %rdx,%r14
b: e8 2f 03 71 00 call 0x71033f
10: 4c 89 f2 mov %r14,%rdx
13: 49 be 00 00 00 00 00 movabs $0xdffffc0000000000,%r14
1a: fc ff df
1d: 48 c7 84 24 a0 00 00 movq $0x0,0xa0(%rsp)
24: 00 00 00 00 00
29: 9c pushf
* 2a: 8f 84 24 a0 00 00 00 pop 0xa0(%rsp) <-- trapping instruction
31: 42 80 3c 33 00 cmpb $0x0,(%rbx,%r14,1)
36: 74 0e je 0x46
38: 4c 89 e7 mov %r12,%rdi
3b: 48 89 d3 mov %rdx,%rbx
3e: e8 .byte 0xe8
3f: 7c .byte 0x7c