------------[ cut here ]------------ WARNING: CPU: 0 PID: 1107 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:-1 Modules linked in: CPU: 0 PID: 1107 Comm: kworker/0:2 Not tainted 5.15.179-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: rcu_gp process_srcu RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157 Code: 01 e8 a7 a4 8e f8 0f 0b e9 61 fe ff ff e8 9b a4 8e f8 0f 0b e9 96 fe ff ff e8 8f a4 8e f8 0f 0b e9 be fe ff ff e8 83 a4 8e 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: ffffffff88f1f83d RBX: 0000000000000ffe RCX: ffff888022499dc0 RDX: 0000000000000100 RSI: 0000000000000ffe RDI: 0000000000000000 RBP: 0000000000000007 R08: ffffffff88f1f71d R09: ffffed100f698848 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b4c3fc0 R13: ffff88807b4c44c8 R14: dffffc0000000000 R15: ffff88807b4c3fd2 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc023b93bac CR3: 0000000060c00000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x54/0x840 net/core/sock.c:1958 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:rdtsc_ordered arch/x86/include/asm/msr.h:224 [inline] RIP: 0010:delay_tsc+0x6f/0xd0 arch/x86/lib/delay.c:72 Code: 00 e8 35 9d 1b fd 65 8b 05 a6 6d c6 7b 85 c0 74 2f f3 90 bf 01 00 00 00 e8 9e 9b 1b fd e8 c9 10 04 06 41 39 c7 75 20 0f 01 f9 <66> 90 48 89 d5 48 c1 e5 20 48 09 c5 48 29 dd 49 39 ee 77 be eb 23 RSP: 0018:ffffc90005187ae0 EFLAGS: 00000246 RAX: 000000006eeb9d13 RBX: 000000386eeb725e RCX: 0000000000000000 RDX: 0000000000000038 RSI: ffffffff8af9fa60 RDI: ffffffff8af9fa20 RBP: 00000000000029e2 R08: ffffffff8436a384 R09: fffff52000a30f2d R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000005 R13: 1ffffffff1c15437 R14: 0000000000002af9 R15: 0000000000000000 try_check_zero+0x2f2/0x360 kernel/rcu/srcutree.c:702 srcu_advance_state kernel/rcu/srcutree.c:1227 [inline] process_srcu+0x1aa/0xc20 kernel/rcu/srcutree.c:1325 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 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: 00 e8 add %ch,%al 2: 35 9d 1b fd 65 xor $0x65fd1b9d,%eax 7: 8b 05 a6 6d c6 7b mov 0x7bc66da6(%rip),%eax # 0x7bc66db3 d: 85 c0 test %eax,%eax f: 74 2f je 0x40 11: f3 90 pause 13: bf 01 00 00 00 mov $0x1,%edi 18: e8 9e 9b 1b fd call 0xfd1b9bbb 1d: e8 c9 10 04 06 call 0x60410eb 22: 41 39 c7 cmp %eax,%r15d 25: 75 20 jne 0x47 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: 49 39 ee cmp %rbp,%r14 3c: 77 be ja 0xfffffffc 3e: eb 23 jmp 0x63