------------[ cut here ]------------ WARNING: CPU: 1 PID: 5837 at net/core/stream.c:205 sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205 Modules linked in: CPU: 1 PID: 5837 Comm: modprobe Not tainted 5.15.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205 Code: 5e 41 5f e9 24 59 5c fa e8 1f 59 5c fa 89 ee 48 89 df e8 75 9a fb ff e9 64 ff ff ff e8 0b 59 5c fa 0f 0b eb 9b e8 02 59 5c fa <0f> 0b eb c7 e8 f9 58 5c fa 0f 0b e9 65 fe ff ff e8 2d c3 a2 fa e9 RSP: 0018:ffffc90000dc0c28 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000fff RCX: 0000000000000100 RDX: ffff888022699d00 RSI: ffffffff871b198e RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff871b1955 R11: 0000000000000000 R12: ffff88807ddf3e18 R13: ffff88807ddf3da8 R14: ffff88807ddf3c28 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f08961d41b8 CR3: 000000006ed94000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_csk_destroy_sock+0x1a5/0x440 net/ipv4/inet_connection_sock.c:1012 tcp_done+0x233/0x330 net/ipv4/tcp.c:4417 tcp_write_err net/ipv4/tcp_timer.c:74 [inline] tcp_probe_timer net/ipv4/tcp_timer.c:395 [inline] tcp_write_timer_handler+0x447/0xbc0 net/ipv4/tcp_timer.c:626 tcp_write_timer+0xa2/0x2b0 net/ipv4/tcp_timer.c:642 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x675/0xa20 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:636 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194 Code: 74 24 10 e8 4a 4d 22 f8 48 89 ef e8 92 c3 22 f8 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 33 8b 15 f8 65 8b 05 0c 22 c8 76 85 c0 74 0a 5b 5d c3 e8 30 5f RSP: 0018:ffffc90004d1fb20 EFLAGS: 00000206 RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1ade501 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff888010c7d050 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817dad68 R11: 0000000000000000 R12: 0000000000000000 R13: 000000000000016e R14: ffffea00002d32c0 R15: dffffc0000000000 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1569 [inline] release_pages+0x7e7/0x1480 mm/swap.c:910 tlb_batch_pages_flush mm/mmu_gather.c:49 [inline] tlb_flush_mmu_free mm/mmu_gather.c:242 [inline] tlb_flush_mmu mm/mmu_gather.c:249 [inline] tlb_finish_mmu+0x165/0x8c0 mm/mmu_gather.c:340 exit_mmap+0x1ea/0x630 mm/mmap.c:3173 __mmput+0x122/0x4b0 kernel/fork.c:1114 mmput+0x56/0x60 kernel/fork.c:1135 exit_mm kernel/exit.c:502 [inline] do_exit+0xab8/0x2a20 kernel/exit.c:813 do_group_exit+0x125/0x310 kernel/exit.c:923 __do_sys_exit_group kernel/exit.c:934 [inline] __se_sys_exit_group kernel/exit.c:932 [inline] __x64_sys_exit_group+0x3a/0x50 kernel/exit.c:932 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f4a25239618 Code: Unable to access opcode bytes at RIP 0x7f4a252395ee. RSP: 002b:00007ffc9ced1828 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4a25239618 RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00007f4a255168e0 R08: 00000000000000e7 R09: ffffffffffffff98 R10: 00007ffc9ced17a8 R11: 0000000000000246 R12: 00007f4a255168e0 R13: 00007f4a2551bc20 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 74 24 je 0x26 2: 10 e8 adc %ch,%al 4: 4a rex.WX 5: 4d 22 f8 rex.WRB and %r8b,%r15b 8: 48 89 ef mov %rbp,%rdi b: e8 92 c3 22 f8 callq 0xf822c3a2 10: 81 e3 00 02 00 00 and $0x200,%ebx 16: 75 25 jne 0x3d 18: 9c pushfq 19: 58 pop %rax 1a: f6 c4 02 test $0x2,%ah 1d: 75 2d jne 0x4c 1f: 48 85 db test %rbx,%rbx 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 33 8b 15 f8 callq 0xf8158b62 <-- trapping instruction 2f: 65 8b 05 0c 22 c8 76 mov %gs:0x76c8220c(%rip),%eax # 0x76c82242 36: 85 c0 test %eax,%eax 38: 74 0a je 0x44 3a: 5b pop %rbx 3b: 5d pop %rbp 3c: c3 retq 3d: e8 .byte 0xe8 3e: 30 .byte 0x30 3f: 5f pop %rdi