------------[ cut here ]------------ WARNING: CPU: 1 PID: 7845 at net/core/stream.c:207 sk_stream_kill_queues+0x3dd/0x530 net/core/stream.c:207 Modules linked in: CPU: 1 PID: 7845 Comm: syz-executor588 Not tainted 5.15.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:sk_stream_kill_queues+0x3dd/0x530 net/core/stream.c:207 Code: fa 89 ee 48 89 df e8 02 ae fb ff e9 64 ff ff ff e8 b8 a8 5a fa 0f 0b e9 b2 fe ff ff e8 ac a8 5a fa 0f 0b eb c4 e8 a3 a8 5a fa <0f> 0b eb 86 4c 89 e7 e8 e7 fd a1 fa eb 9e e8 e0 fd a1 fa e9 5f ff RSP: 0018:ffffc90000dc0ae8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807bb0c800 RCX: 0000000000000100 RDX: ffff88806a5d5580 RSI: ffffffff871c446d RDI: 0000000000000003 RBP: 00000000fffffe80 R08: 0000000000000000 R09: ffff8880b9d32a0b R10: ffffffff871c43f3 R11: 0000000000000000 R12: ffff88807bb0ca20 R13: ffff88807bb0c950 R14: ffff88807bb0c828 R15: ffff88807bb0c830 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc5a22caf8 CR3: 0000000011f24000 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:4421 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+0x595/0xad0 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:orc_find arch/x86/kernel/unwind_orc.c:163 [inline] RIP: 0010:unwind_next_frame+0x23b/0x1ce0 arch/x86/kernel/unwind_orc.c:443 Code: 8d 43 ff 39 c6 0f 83 bc 13 00 00 48 b8 00 00 00 00 00 fc ff df 89 f2 48 8d 3c 95 50 54 85 8e 48 89 f9 48 c1 e9 03 0f b6 0c 01 <48> 89 f8 83 e0 07 83 c0 03 38 c8 7c 27 84 c9 74 23 48 89 54 24 30 RSP: 0018:ffffc900042974f8 EFLAGS: 00000a03 RAX: dffffc0000000000 RBX: 1ffff92000852ea7 RCX: 0000000000000000 RDX: 000000000000aed5 RSI: 000000000000aed5 RDI: ffffffff8e880fa4 RBP: 0000000000000001 R08: ffffffff8b7f83e0 R09: 0000000000000001 R10: fffff52000852ec5 R11: 0000000000086089 R12: ffffc90004297618 R13: ffffc90004297605 R14: ffffc900042975d0 R15: ffffffff81aed5d6 arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:121 kasan_save_stack+0x1b/0x40 mm/kasan/common.c:38 kasan_set_track+0x1c/0x30 mm/kasan/common.c:46 kasan_set_free_info+0x20/0x30 mm/kasan/generic.c:360 ____kasan_slab_free mm/kasan/common.c:366 [inline] ____kasan_slab_free mm/kasan/common.c:328 [inline] __kasan_slab_free+0xff/0x130 mm/kasan/common.c:374 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:1700 [inline] slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1726 slab_free mm/slub.c:3492 [inline] kmem_cache_free+0x95/0x4e0 mm/slub.c:3508 remove_vma+0x137/0x170 mm/mmap.c:188 exit_mmap+0x268/0x630 mm/mmap.c:3182 __mmput+0x122/0x4b0 kernel/fork.c:1115 mmput+0x58/0x60 kernel/fork.c:1136 exit_mm kernel/exit.c:501 [inline] do_exit+0xabc/0x2a30 kernel/exit.c:812 do_group_exit+0x125/0x310 kernel/exit.c:922 get_signal+0x47f/0x21d0 kernel/signal.c:2855 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:865 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f681fc62389 Code: Unable to access opcode bytes at RIP 0x7f681fc6235f. RSP: 002b:00007f681fbef318 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f681fceb4d8 RCX: 00007f681fc62389 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f681fceb4dc RBP: 00007f681fceb4d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000004 R11: 0000000000000246 R12: 00007f681fcb74a0 R13: 00007ffc5a22ca9f R14: 00007f681fbef400 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 8d 43 ff lea -0x1(%rbx),%eax 3: 39 c6 cmp %eax,%esi 5: 0f 83 bc 13 00 00 jae 0x13c7 b: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 12: fc ff df 15: 89 f2 mov %esi,%edx 17: 48 8d 3c 95 50 54 85 lea -0x717aabb0(,%rdx,4),%rdi 1e: 8e 1f: 48 89 f9 mov %rdi,%rcx 22: 48 c1 e9 03 shr $0x3,%rcx 26: 0f b6 0c 01 movzbl (%rcx,%rax,1),%ecx * 2a: 48 89 f8 mov %rdi,%rax <-- trapping instruction 2d: 83 e0 07 and $0x7,%eax 30: 83 c0 03 add $0x3,%eax 33: 38 c8 cmp %cl,%al 35: 7c 27 jl 0x5e 37: 84 c9 test %cl,%cl 39: 74 23 je 0x5e 3b: 48 89 54 24 30 mov %rdx,0x30(%rsp)