------------[ cut here ]------------
WARNING: CPU: 1 PID: 13565 at net/core/stream.c:205 sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205
Modules linked in:
CPU: 1 PID: 13565 Comm: syz-executor.3 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 b4 58 5c fa e8 af 58 5c fa 89 ee 48 89 df e8 75 9a fb ff e9 64 ff ff ff e8 9b 58 5c fa 0f 0b eb 9b e8 92 58 5c fa <0f> 0b eb c7 e8 89 58 5c fa 0f 0b e9 65 fe ff ff e8 bd c2 a2 fa e9
RSP: 0018:ffffc90000dc0c28 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000af1 RCX: 0000000000000100
RDX: ffff88801e445700 RSI: ffffffff871b19fe RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff871b19c5 R11: 0000000000000000 R12: ffff888019561a18
R13: ffff8880195619a8 R14: ffff888019561828 R15: 0000000000000000
FS: 00007f01e1bb8700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32422000 CR3: 0000000038d6c000 CR4: 00000000003506e0
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:preempt_count arch/x86/include/asm/preempt.h:27 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:163 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:197
Code: 01 f0 4d 89 03 e9 63 fd ff ff b9 ff ff ff ff ba 08 00 00 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 00 <65> 8b 05 69 fd 8a 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b
RSP: 0018:ffffc9000513f678 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 000000000000e000 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffff88801e445700 RDI: 0000000000000003
RBP: 0000000000000001 R08: 000000000000000f R09: 0000000000000002
R10: ffffffff83d6888f R11: 0000000000000002 R12: 0000000000001000
R13: ffff8880307cda00 R14: 000000000000000f R15: 0000000000000001
iov_iter_alignment_bvec lib/iov_iter.c:1254 [inline]
iov_iter_alignment+0x55e/0x700 lib/iov_iter.c:1273
ext4_unaligned_io fs/ext4/file.c:173 [inline]
ext4_dio_write_iter fs/ext4/file.c:486 [inline]
ext4_file_write_iter+0x2e7/0x14e0 fs/ext4/file.c:678
call_write_iter include/linux/fs.h:2161 [inline]
do_iter_readv_writev+0x472/0x750 fs/read_write.c:725
do_iter_write+0x188/0x710 fs/read_write.c:851
vfs_iter_write+0x70/0xa0 fs/read_write.c:892
iter_file_splice_write+0x723/0xc70 fs/splice.c:689
do_splice_from fs/splice.c:767 [inline]
direct_splice_actor+0x110/0x180 fs/splice.c:936
splice_direct_to_actor+0x34b/0x8c0 fs/splice.c:891
do_splice_direct+0x1b3/0x280 fs/splice.c:979
do_sendfile+0xaf2/0x1250 fs/read_write.c:1245
__do_sys_sendfile64 fs/read_write.c:1310 [inline]
__se_sys_sendfile64 fs/read_write.c:1296 [inline]
__x64_sys_sendfile64+0x1cc/0x210 fs/read_write.c:1296
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: 0033:0x7f01e4642ae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f01e1bb8188 EFLAGS: 00000246
ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007f01e4755f60 RCX: 00007f01e4642ae9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007f01e469cf45 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000f03b0000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffebcfe3c9f R14: 00007f01e1bb8300 R15: 0000000000022000
----------------
Code disassembly (best guess):
0: 01 f0 add %esi,%eax
2: 4d 89 03 mov %r8,(%r11)
5: e9 63 fd ff ff jmpq 0xfffffd6d
a: b9 ff ff ff ff mov $0xffffffff,%ecx
f: ba 08 00 00 00 mov $0x8,%edx
14: 4d 8b 03 mov (%r11),%r8
17: 48 0f bd ca bsr %rdx,%rcx
1b: 49 8b 45 00 mov 0x0(%r13),%rax
1f: 48 63 c9 movslq %ecx,%rcx
22: e9 64 ff ff ff jmpq 0xffffff8b
27: 0f 1f 00 nopl (%rax)
* 2a: 65 8b 05 69 fd 8a 7e mov %gs:0x7e8afd69(%rip),%eax # 0x7e8afd9a <-- trapping instruction
31: 89 c1 mov %eax,%ecx
33: 48 8b 34 24 mov (%rsp),%rsi
37: 81 e1 00 01 00 00 and $0x100,%ecx
3d: 65 gs
3e: 48 rex.W
3f: 8b .byte 0x8b