------------[ cut here ]------------ WARNING: CPU: 0 PID: 18554 at net/core/stream.c:205 sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205 Modules linked in: CPU: 0 PID: 18554 Comm: syz-executor.0 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 c4 58 5c fa e8 bf 58 5c fa 89 ee 48 89 df e8 75 9a fb ff e9 64 ff ff ff e8 ab 58 5c fa 0f 0b eb 9b e8 a2 58 5c fa <0f> 0b eb c7 e8 99 58 5c fa 0f 0b e9 65 fe ff ff e8 cd c2 a2 fa e9 RSP: 0000:ffffc90000007c28 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00000000000004ff RCX: 0000000000000100 RDX: ffff8880213e0000 RSI: ffffffff871b19ee RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff871b19b5 R11: 0000000000000000 R12: ffff88807ab10e18 R13: ffff88807ab10da8 R14: ffff88807ab10c28 R15: 0000000000000000 FS: 00005555571eb400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6126c47194 CR3: 000000007f64f000 CR4: 00000000003506f0 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:mm_has_notifiers include/linux/mmu_notifier.h:283 [inline] RIP: 0010:mmu_notifier_invalidate_range_start include/linux/mmu_notifier.h:457 [inline] RIP: 0010:wp_page_copy+0x7f7/0x2450 mm/memory.c:3031 Code: e8 de ba b0 ff 4c 8b ac 24 90 00 00 00 58 48 b8 00 00 00 00 00 fc ff df 49 8d bd e8 05 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 92 18 00 00 49 83 bd e8 05 00 00 00 0f 85 e9 14 00 00 e8 00 RSP: 0000:ffffc90009fd7b80 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffc90009fd7d88 RCX: ffffffff815c50df RDX: 1ffff1100de1fddd RSI: 0000000000000000 RDI: ffff88806f0feee8 RBP: ffff88801c26b528 R08: 0000000000000000 R09: ffffffff8fd38a17 R10: fffffbfff1fa7142 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88806f0fe900 R14: 0000000000000000 R15: ffffea0000b550c0 do_wp_page+0x2cb/0x1ae0 mm/memory.c:3313 handle_pte_fault mm/memory.c:4588 [inline] __handle_mm_fault+0x1f12/0x5280 mm/memory.c:4705 handle_mm_fault+0x1c8/0x790 mm/memory.c:4803 do_user_addr_fault+0x489/0x11c0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1485 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1541 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f6126ae8d30 Code: 75 c8 48 89 d8 eb 0c 0f 1f 00 48 8b 78 f8 48 3b 38 74 21 48 89 c2 48 83 c0 08 49 39 c4 75 eb e9 ff fe ff ff 66 0f 1f 44 00 00 <47> 89 44 95 00 e9 b3 fe ff ff 49 39 d4 74 73 48 8d 72 10 4c 39 e6 RSP: 002b:00007ffd697675a0 EFLAGS: 00010246 RAX: 0000000079c57465 RBX: 00007f61268b2008 RCX: 0000001b31720000 RDX: 0000001b31720038 RSI: ffffffff89377d0d RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000079c57465 R09: 0000001b3172001c R10: 0000000000001465 R11: 0000000079c57469 R12: 0000000000000006 R13: 00007f6126c42000 R14: ffffffff89377d0d R15: 00007f6126c4dff0 ---------------- Code disassembly (best guess): 0: e8 de ba b0 ff callq 0xffb0bae3 5: 4c 8b ac 24 90 00 00 mov 0x90(%rsp),%r13 c: 00 d: 58 pop %rax e: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 15: fc ff df 18: 49 8d bd e8 05 00 00 lea 0x5e8(%r13),%rdi 1f: 48 89 fa mov %rdi,%rdx 22: 48 c1 ea 03 shr $0x3,%rdx 26: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) * 2a: 0f 85 92 18 00 00 jne 0x18c2 <-- trapping instruction 30: 49 83 bd e8 05 00 00 cmpq $0x0,0x5e8(%r13) 37: 00 38: 0f 85 e9 14 00 00 jne 0x1527 3e: e8 .byte 0xe8