------------[ cut here ]------------ WARNING: CPU: 1 PID: 6550 at net/core/stream.c:207 sk_stream_kill_queues+0x403/0x570 net/core/stream.c:207 Modules linked in: CPU: 1 PID: 6550 Comm: syz-executor174 Not tainted 5.15.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sk_stream_kill_queues+0x403/0x570 net/core/stream.c:207 Code: c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 66 a5 5a fa e8 61 a5 5a fa 89 ee 48 89 df e8 27 a0 fb ff e9 64 ff ff ff e8 4d a5 5a fa <0f> 0b eb 9b e8 44 a5 5a fa 0f 0b eb c7 e8 3b a5 5a fa 0f 0b e9 65 RSP: 0018:ffffc90000dc0ae8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807bf40000 RCX: 0000000000000100 RDX: ffff8880141ed580 RSI: ffffffff871b65e3 RDI: 0000000000000003 RBP: 00000000fffffe80 R08: 0000000000000000 R09: ffff8880b9d32a0b R10: ffffffff871b657e R11: 0000000000000000 R12: ffff88807bf40218 R13: ffff88807bf40150 R14: ffff88807bf40028 R15: ffff88807bf40030 FS: 0000555556b5d300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdded2b6d88 CR3: 000000006fc36000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_csk_destroy_sock+0x1a5/0x490 net/ipv4/inet_connection_sock.c:1012 tcp_done+0x233/0x330 net/ipv4/tcp.c:4395 tcp_write_err net/ipv4/tcp_timer.c:74 [inline] tcp_write_timeout net/ipv4/tcp_timer.c:276 [inline] tcp_retransmit_timer+0x20d2/0x3320 net/ipv4/tcp_timer.c:512 tcp_write_timer_handler+0x5e6/0xbc0 net/ipv4/tcp_timer.c:622 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:finish_task_switch.isra.0+0x23c/0xa50 kernel/sched/core.c:4814 Code: 8b 3a 4c 89 e7 48 c7 02 00 00 00 00 ff d1 4d 85 ff 75 bf 4c 89 e7 e8 f3 7e e8 07 e8 3e 2c 2c 00 fb 65 48 8b 1c 25 40 f0 01 00 <48> 8d bb 18 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffffc900012efb40 EFLAGS: 00000202 RAX: 000000000043614f RBX: ffff8880141ed580 RCX: 1ffffffff1adc921 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900012efb80 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817c34f8 R11: 0000000000000001 R12: ffff8880b9d31a40 R13: ffff88801906b900 R14: 0000000000000000 R15: ffff8880b9d31a58 context_switch kernel/sched/core.c:4943 [inline] __schedule+0x948/0x26f0 kernel/sched/core.c:6287 schedule+0xd3/0x270 kernel/sched/core.c:6366 freezable_schedule include/linux/freezer.h:172 [inline] do_nanosleep+0x24e/0x690 kernel/time/hrtimer.c:2044 hrtimer_nanosleep+0x1f9/0x4a0 kernel/time/hrtimer.c:2097 common_nsleep+0xa2/0xc0 kernel/time/posix-timers.c:1227 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1267 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1245 [inline] __x64_sys_clock_nanosleep+0x2f4/0x430 kernel/time/posix-timers.c:1245 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: 0033:0x7fdded28d02a Code: 83 ff 03 74 3b 48 83 ec 28 b8 fa ff ff ff 83 ff 02 49 89 ca 0f 44 f8 64 8b 04 25 18 00 00 00 85 c0 75 2d b8 e6 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 83 c4 28 c3 RSP: 002b:00007ffd7d0beb00 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00007ffd7d0bec20 RCX: 00007fdded28d02a RDX: 00007ffd7d0beb40 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffd7d0bebf0 R08: 00000000000003e0 R09: 00007ffd7d1e1080 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000200d R13: 00000000000f4240 R14: 00007ffd7d0beb9c R15: 00007ffd7d0bebe0 ---------------- Code disassembly (best guess): 0: 8b 3a mov (%rdx),%edi 2: 4c 89 e7 mov %r12,%rdi 5: 48 c7 02 00 00 00 00 movq $0x0,(%rdx) c: ff d1 callq *%rcx e: 4d 85 ff test %r15,%r15 11: 75 bf jne 0xffffffd2 13: 4c 89 e7 mov %r12,%rdi 16: e8 f3 7e e8 07 callq 0x7e87f0e 1b: e8 3e 2c 2c 00 callq 0x2c2c5e 20: fb sti 21: 65 48 8b 1c 25 40 f0 mov %gs:0x1f040,%rbx 28: 01 00 * 2a: 48 8d bb 18 15 00 00 lea 0x1518(%rbx),%rdi <-- trapping instruction 31: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 38: fc ff df 3b: 48 89 fa mov %rdi,%rdx 3e: 48 rex.W 3f: c1 .byte 0xc1