Dead loop on virtual device hsr_slave_1, fix it urgently! Dead loop on virtual device hsr_slave_0, fix it urgently! Dead loop on virtual device hsr_slave_1, fix it urgently! ------------[ cut here ]------------ WARNING: CPU: 0 PID: 12325 at net/core/stream.c:205 sk_stream_kill_queues+0x2eb/0x3d0 net/core/stream.c:205 Modules linked in: CPU: 0 PID: 12325 Comm: sed Not tainted 5.17.0-rc2-next-20220203-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sk_stream_kill_queues+0x2eb/0x3d0 net/core/stream.c:205 Code: 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e ec 00 00 00 8b ab 30 02 00 00 e9 60 ff ff ff e8 0e 79 42 fa 0f 0b eb 97 e8 05 79 42 fa <0f> 0b eb a0 e8 fc 78 42 fa 0f 0b e9 6a fe ff ff e8 d0 e2 8d fa e9 RSP: 0000:ffffc90000007c28 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff888068068000 RSI: ffffffff873624bb RDI: 0000000000000003 RBP: 0000000000000fff R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff8736245b R11: 0000000000000000 R12: ffff88807afad630 R13: ffffffff906e5a00 R14: ffff88807afad428 R15: 0000000000000000 FS: 00007f5f108c9800(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f11ca3378 CR3: 0000000027731000 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:1009 tcp_done+0x23b/0x340 net/ipv4/tcp.c:4454 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+0x67c/0xa30 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:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 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:lock_acquire+0x1ef/0x510 kernel/locking/lockdep.c:5607 Code: 1b a5 7e 83 f8 01 0f 85 b4 02 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 48 83 7c 24 08 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0000:ffffc90000da7c08 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff920001b4f83 RCX: ffffffff815d0b4f RDX: 1ffff1100d00d14c RSI: 0000000000000001 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff8fe00997 R10: fffffbfff1fc0132 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: ffff8880137eaeb8 R15: 0000000000000000 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:354 [inline] do_anonymous_page mm/memory.c:3854 [inline] handle_pte_fault mm/memory.c:4623 [inline] __handle_mm_fault+0x303c/0x4150 mm/memory.c:4760 handle_mm_fault+0x1c8/0x790 mm/memory.c:4858 do_user_addr_fault+0x489/0x11c0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f5f109f2f1f Code: 49 8d 0c 2f 48 8b 5c 24 28 49 39 d4 49 89 4c 24 60 0f 95 c2 48 83 c8 01 0f b6 d2 48 c1 e2 02 48 09 ea 48 83 ca 01 49 89 57 08 <48> 89 41 08 49 83 c7 10 48 89 de 4c 89 ff e8 9e c9 ff ff e9 bb f3 RSP: 002b:00007ffdaadabe70 EFLAGS: 00010206 RAX: 000000000000dc91 RBX: 0000000000000800 RCX: 00007f5f11ca3370 RDX: 0000000000000811 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000000000000810 R08: 0000000000000003 R09: 00007f5f10b25a60 R10: 0000000000000002 R11: 0000000000000000 R12: 00007f5f10b25a00 R13: 00007f5f11c90010 R14: ffffffffffffffb8 R15: 00007f5f11ca2b60 ---------------- Code disassembly (best guess): 0: 1b a5 7e 83 f8 01 sbb 0x1f8837e(%rbp),%esp 6: 0f 85 b4 02 00 00 jne 0x2c0 c: 9c pushfq d: 58 pop %rax e: f6 c4 02 test $0x2,%ah 11: 0f 85 9f 02 00 00 jne 0x2b6 17: 48 83 7c 24 08 00 cmpq $0x0,0x8(%rsp) 1d: 74 01 je 0x20 1f: fb sti 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction 2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 84 .byte 0x84 3f: 24 .byte 0x24