WARNING: CPU: 3 PID: 13314 at net/ipv4/af_inet.c:154 inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154
Modules linked in:
CPU: 3 PID: 13314 Comm: syz-executor.0 Not tainted 6.3.0-rc4-syzkaller-00243-g6ab608fe852b #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:inet_sock_destruct+0x6df/0x8a0 net/ipv4/af_inet.c:154
Code: ff e8 05 ec e9 f8 0f 0b e9 07 fe ff ff e8 f9 eb e9 f8 0f 0b e9 3f fe ff ff e8 ed eb e9 f8 0f 0b e9 95 fd ff ff e8 e1 eb e9 f8 <0f> 0b e9 9f fe ff ff e8 a5 f8 3a f9 e9 7a fc ff ff 4c 89 e7 e8 d8
RSP: 0018:ffffc90000578c48 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00000000ffff9000 RCX: 0000000000000100
RDX: ffff888013f0d7c0 RSI: ffffffff8898ebdf RDI: 0000000000000005
RBP: ffff8880727cbd40 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffff9000 R11: 0000000000000020 R12: ffff8880727cbd68
R13: ffff8880727cbfb4 R14: ffff8880727cbdc0 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff88802cb80000(0063) knlGS:00000000f7f8eb40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f72be8ec CR3: 0000000019add000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__sk_destruct+0x4d/0x770 net/core/sock.c:2135
sk_destruct net/core/sock.c:2183 [inline]
__sk_free+0x175/0x460 net/core/sock.c:2194
sk_free+0x7c/0xa0 net/core/sock.c:2205
sock_put include/net/sock.h:1968 [inline]
tcp_write_timer+0x24b/0x2b0 net/ipv4/tcp_timer.c:644
call_timer_fn+0x1a0/0x580 kernel/time/timer.c:1700
expire_timers+0x29b/0x4b0 kernel/time/timer.c:1751
__run_timers kernel/time/timer.c:2022 [inline]
__run_timers kernel/time/timer.c:1995 [inline]
run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035
__do_softirq+0x1d4/0x905 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x114/0x190 kernel/softirq.c:650
irq_exit_rcu+0x9/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:orc_ip arch/x86/kernel/unwind_orc.c:30 [inline]
RIP: 0010:__orc_find+0x6f/0xf0 arch/x86/kernel/unwind_orc.c:52
Code: 72 4d 4c 89 e0 48 29 e8 48 89 c2 48 c1 e8 3f 48 c1 fa 02 48 01 d0 48 d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 <48> 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 48 48 63 03 48 01
RSP: 0018:ffffc900052c6c90 EFLAGS: 00000a03
RAX: 1ffffffff1d50c64 RBX: ffffffff8ea86324 RCX: ffffffff83f0141d
RDX: 0000000000000000 RSI: ffffffff8f303b46 RDI: ffffffff8ea86324
RBP: ffffffff8ea86324 R08: ffffffff8f303b46 R09: ffffc900052c6d7c
R10: 0000000000000400 R11: 0000000000094001 R12: ffffffff8ea86324
R13: ffffffff8ea86324 R14: ffffffff8ea86324 R15: dffffc0000000000
orc_find arch/x86/kernel/unwind_orc.c:193 [inline]
unwind_next_frame+0x2b3/0x1ef0 arch/x86/kernel/unwind_orc.c:467
arch_stack_walk+0x81/0xf0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x90/0xc0 kernel/stacktrace.c:122
kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
kasan_set_track+0x25/0x30 mm/kasan/common.c:52
__kasan_slab_alloc+0x7f/0x90 mm/kasan/common.c:328
kasan_slab_alloc include/linux/kasan.h:186 [inline]
slab_post_alloc_hook mm/slab.h:769 [inline]
slab_alloc_node mm/slub.c:3452 [inline]
slab_alloc mm/slub.c:3460 [inline]
__kmem_cache_alloc_lru mm/slub.c:3467 [inline]
kmem_cache_alloc+0x17c/0x3b0 mm/slub.c:3476
mempool_alloc+0x158/0x360 mm/mempool.c:398
bio_alloc_bioset+0x41e/0x900 block/bio.c:543
bio_alloc include/linux/bio.h:427 [inline]
iomap_dio_alloc_bio fs/iomap/direct-io.c:60 [inline]
iomap_dio_alloc_bio.isra.0+0x88/0xc0 fs/iomap/direct-io.c:54
iomap_dio_bio_iter+0x6d5/0x1440 fs/iomap/direct-io.c:316
iomap_dio_iter fs/iomap/direct-io.c:437 [inline]
__iomap_dio_rw+0xd81/0x1c20 fs/iomap/direct-io.c:595
iomap_dio_rw+0x40/0xa0 fs/iomap/direct-io.c:683
ext4_dio_write_iter fs/ext4/file.c:597 [inline]
ext4_file_write_iter+0x94a/0x1740 fs/ext4/file.c:708
call_write_iter include/linux/fs.h:1851 [inline]
do_iter_readv_writev+0x20b/0x3b0 fs/read_write.c:735
do_iter_write+0x182/0x700 fs/read_write.c:861
vfs_iter_write+0x74/0xa0 fs/read_write.c:902
iter_file_splice_write+0x743/0xc80 fs/splice.c:778
do_splice_from fs/splice.c:856 [inline]
direct_splice_actor+0x114/0x180 fs/splice.c:1022
splice_direct_to_actor+0x335/0x8a0 fs/splice.c:977
do_splice_direct+0x1ab/0x280 fs/splice.c:1065
do_sendfile+0xb19/0x12c0 fs/read_write.c:1255
__do_compat_sys_sendfile fs/read_write.c:1344 [inline]
__se_compat_sys_sendfile fs/read_write.c:1327 [inline]
__ia32_compat_sys_sendfile+0x1e1/0x220 fs/read_write.c:1327
do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
__do_fast_syscall_32+0x65/0xf0 arch/x86/entry/common.c:178
do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7f93579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7f8e5cc EFLAGS: 00000296 ORIG_RAX: 00000000000000bb
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000000005
RDX: 0000000000000000 RSI: 00000000fffffffa RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
----------------
Code disassembly (best guess):
0: 72 4d jb 0x4f
2: 4c 89 e0 mov %r12,%rax
5: 48 29 e8 sub %rbp,%rax
8: 48 89 c2 mov %rax,%rdx
b: 48 c1 e8 3f shr $0x3f,%rax
f: 48 c1 fa 02 sar $0x2,%rdx
13: 48 01 d0 add %rdx,%rax
16: 48 d1 f8 sar %rax
19: 48 8d 5c 85 00 lea 0x0(%rbp,%rax,4),%rbx
1e: 48 89 d8 mov %rbx,%rax
21: 48 c1 e8 03 shr $0x3,%rax
25: 42 0f b6 14 38 movzbl (%rax,%r15,1),%edx
* 2a: 48 89 d8 mov %rbx,%rax <-- trapping instruction
2d: 83 e0 07 and $0x7,%eax
30: 83 c0 03 add $0x3,%eax
33: 38 d0 cmp %dl,%al
35: 7c 04 jl 0x3b
37: 84 d2 test %dl,%dl
39: 75 48 jne 0x83
3b: 48 63 03 movslq (%rbx),%rax
3e: 48 rex.W
3f: 01 .byte 0x1