------------[ cut here ]------------ WARNING: CPU: 1 PID: 4060 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6e7/0x7f0 Modules linked in: CPU: 1 PID: 4060 Comm: kworker/1:7 Not tainted 6.1.109-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: rcu_gp process_srcu RIP: 0010:inet_sock_destruct+0x6e7/0x7f0 net/ipv4/af_inet.c:154 Code: ff ff e8 7c f5 53 f8 0f 0b e9 21 fe ff ff e8 70 f5 53 f8 0f 0b 41 80 3c 2c 00 0f 85 4c fe ff ff e9 4f fe ff ff e8 59 f5 53 f8 <0f> 0b e9 bb fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 0e fc ff RSP: 0018:ffffc900001e0b30 EFLAGS: 00010246 RAX: ffffffff8936b917 RBX: 0000000000000100 RCX: ffff88807cb55940 RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000 RBP: ffff88807365e600 R08: ffffffff8936b7cc R09: ffffed100e6cbd0f R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100e6cbcc5 R13: ffff88807365eae8 R14: ffff88807365e628 R15: ffff88807365e612 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffbb9bb5068 CR3: 000000005e03e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x50/0x5f0 net/core/sock.c:2139 rcu_do_batch kernel/rcu/tree.c:2297 [inline] rcu_core+0xade/0x1820 kernel/rcu/tree.c:2557 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571 __do_softirq kernel/softirq.c:605 [inline] invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:rdtsc_ordered arch/x86/include/asm/msr.h:215 [inline] RIP: 0010:delay_tsc+0x2d/0xd0 arch/x86/lib/delay.c:72 Code: 41 56 53 49 89 fe bf 01 00 00 00 e8 2d 9a ba f6 e8 b8 e8 02 00 41 89 c7 0f 01 f9 66 90 48 89 d3 48 c1 e3 20 48 09 c3 0f 01 f9 <66> 90 48 89 d5 48 c1 e5 20 48 09 c5 48 29 dd 4c 39 f5 73 67 bf 01 RSP: 0018:ffffc900034bfaf0 EFLAGS: 00000202 RAX: 00000000e873e7b6 RBX: 00000053e873e792 RCX: 0000000000000001 RDX: 0000000000000053 RSI: ffffffff8b5d69a0 RDI: ffffffff8b5d6960 RBP: 0000000000000002 R08: ffffffff843852a4 R09: fffffbfff1d33b6e R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff1d33baf R13: 00000000000032bf R14: 0000000000002af9 R15: 0000000000000001 try_check_zero+0x3ee/0x410 kernel/rcu/srcutree.c:975 srcu_advance_state kernel/rcu/srcutree.c:1549 [inline] process_srcu+0x1dc/0x1300 kernel/rcu/srcutree.c:1651 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess): 0: 41 56 push %r14 2: 53 push %rbx 3: 49 89 fe mov %rdi,%r14 6: bf 01 00 00 00 mov $0x1,%edi b: e8 2d 9a ba f6 call 0xf6ba9a3d 10: e8 b8 e8 02 00 call 0x2e8cd 15: 41 89 c7 mov %eax,%r15d 18: 0f 01 f9 rdtscp 1b: 66 90 xchg %ax,%ax 1d: 48 89 d3 mov %rdx,%rbx 20: 48 c1 e3 20 shl $0x20,%rbx 24: 48 09 c3 or %rax,%rbx 27: 0f 01 f9 rdtscp * 2a: 66 90 xchg %ax,%ax <-- trapping instruction 2c: 48 89 d5 mov %rdx,%rbp 2f: 48 c1 e5 20 shl $0x20,%rbp 33: 48 09 c5 or %rax,%rbp 36: 48 29 dd sub %rbx,%rbp 39: 4c 39 f5 cmp %r14,%rbp 3c: 73 67 jae 0xa5 3e: bf .byte 0xbf 3f: 01 .byte 0x1