------------[ cut here ]------------ WARNING: CPU: 0 PID: 16861 at net/core/stream.c:205 sk_stream_kill_queues+0x2eb/0x3d0 net/core/stream.c:205 Modules linked in: CPU: 0 PID: 16861 Comm: syz-executor.4 Not tainted 5.17.0-rc1-syzkaller-00547-ge4d2763f9aaf #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 8e 10 4e fa 0f 0b eb 97 e8 85 10 4e fa <0f> 0b eb a0 e8 7c 10 4e fa 0f 0b e9 6a fe ff ff e8 20 81 95 fa e9 RSP: 0018:ffffc90000007c28 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff88801971ba00 RSI: ffffffff872a4ccb RDI: 0000000000000003 RBP: 0000000000000fff R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff872a4c6b R11: 0000000000000000 R12: ffff888052dc2630 R13: ffffffff908aa040 R14: ffff888052dc2428 R15: 0000000000000000 FS: 0000555556e66400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdc4430e680 CR3: 000000004b51f000 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+0x23b/0x340 net/ipv4/tcp.c:4451 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:finish_task_switch.isra.0+0x323/0xb80 kernel/sched/core.c:4866 Code: 73 70 f9 07 85 c0 75 02 0f 0b 48 85 db 0f 85 25 01 00 00 4c 89 f7 e8 fc f7 ff ff e8 17 8a 2d 00 fb 65 48 8b 1c 25 00 70 02 00 <48> 8d bb 80 15 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffffc900028bfad8 EFLAGS: 00000206 RAX: 00000000003a5d2d RBX: ffff88801971ba00 RCX: 1ffffffff1b27431 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc900028bfb20 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817ea2d8 R11: 0000000000000001 R12: ffff8880b9c3a998 R13: ffff8880221a3a00 R14: ffff8880b9c39c40 R15: ffff8880b9c3a678 context_switch kernel/sched/core.c:4989 [inline] __schedule+0xaba/0x4db0 kernel/sched/core.c:6295 schedule+0xd2/0x260 kernel/sched/core.c:6368 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: 0033:0x7f551182bd81 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 aa e7 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 e3 e7 ff ff 48 8b 04 24 eb 97 66 2e 0f 1f RSP: 002b:00007ffd85dc0440 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 0000000000000469 RCX: 00007f551182bd81 RDX: 00007ffd85dc0480 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffd85dc050c R08: 0000000000000000 R09: 00007ffd85de4080 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 00000000000b2a19 R14: 0000000000000001 R15: 00007ffd85dc0570 irq event stamp: 3826980 hardirqs last enabled at (3826990): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 hardirqs last disabled at (3826999): [] sysvec_apic_timer_interrupt+0xb/0xc0 arch/x86/kernel/apic/apic.c:1097 softirqs last enabled at (3824402): [] invoke_softirq kernel/softirq.c:432 [inline] softirqs last enabled at (3824402): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 softirqs last disabled at (3824943): [] invoke_softirq kernel/softirq.c:432 [inline] softirqs last disabled at (3824943): [] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 16861 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6bf/0x880 net/ipv4/af_inet.c:154 Modules linked in: CPU: 0 PID: 16861 Comm: syz-executor.4 Tainted: G W 5.17.0-rc1-syzkaller-00547-ge4d2763f9aaf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:inet_sock_destruct+0x6bf/0x880 net/ipv4/af_inet.c:154 Code: ff e8 75 5b b6 f9 0f 0b e9 df fd ff ff e8 69 5b b6 f9 0f 0b e9 30 fe ff ff e8 5d 5b b6 f9 0f 0b e9 6b fe ff ff e8 51 5b b6 f9 <0f> 0b e9 d8 fe ff ff e8 e5 cb fd f9 e9 a2 fc ff ff 4c 89 ef e8 e8 RSP: 0018:ffffc90000007c10 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000fff RCX: 0000000000000100 RDX: ffff88801971ba00 RSI: ffffffff87c201ff RDI: 0000000000000003 RBP: ffff888052dc2428 R08: 0000000000000000 R09: ffff888052dc267f R10: ffffffff87c200d6 R11: 0000000000000000 R12: ffff888052dc2400 R13: ffff888052dc267c R14: 0000000000000001 R15: 0000000000000000 FS: 0000555556e66400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdc4430e680 CR3: 000000004b51f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x4f/0x920 net/core/sock.c:2028 sk_destruct+0x131/0x180 net/core/sock.c:2076 __sk_free+0xef/0x3d0 net/core/sock.c:2087 sk_free+0x78/0xa0 net/core/sock.c:2098 sock_put include/net/sock.h:1926 [inline] tcp_write_timer+0x247/0x2b0 net/ipv4/tcp_timer.c:649 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 ---------------- Code disassembly (best guess), 4 bytes skipped: 0: 85 c0 test %eax,%eax 2: 75 02 jne 0x6 4: 0f 0b ud2 6: 48 85 db test %rbx,%rbx 9: 0f 85 25 01 00 00 jne 0x134 f: 4c 89 f7 mov %r14,%rdi 12: e8 fc f7 ff ff callq 0xfffff813 17: e8 17 8a 2d 00 callq 0x2d8a33 1c: fb sti 1d: 65 48 8b 1c 25 00 70 mov %gs:0x27000,%rbx 24: 02 00 * 26: 48 8d bb 80 15 00 00 lea 0x1580(%rbx),%rdi <-- trapping instruction 2d: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 34: fc ff df 37: 48 89 fa mov %rdi,%rdx 3a: 48 rex.W 3b: c1 .byte 0xc1