list_del corruption. next->prev should be ffff88807c94ae90, but was 0000000000000000. (next=ffff88802a27f0d0)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:62!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5338 Comm: syz-executor165 Not tainted 6.2.0-rc6-next-20230203-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:__list_del_entry_valid+0x133/0x1b0 lib/list_debug.c:62
Code: e8 e2 09 4b fd 0f 0b 4c 89 c2 48 c7 c7 40 08 a7 8a e8 d1 09 4b fd 0f 0b 48 89 d1 48 c7 c7 c0 08 a7 8a 4c 89 c2 e8 bd 09 4b fd <0f> 0b 48 89 34 24 e8 b2 2c b6 fd 48 8b 34 24 e9 e3 fe ff ff 48 89
RSP: 0018:ffffc900001e0db8 EFLAGS: 00010282
RAX: 000000000000006d RBX: ffff88807c94adc0 RCX: 0000000000000100
RDX: 0000000000000000 RSI: ffffffff8168dfbc RDI: 0000000000000005
RBP: ffff88807c94ae90 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000302 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88807c94ae98 R14: ffff8880b993dcc0 R15: ffff88807c94adf8
FS: 0000555556c11400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000025caa000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
__list_del_entry include/linux/list.h:134 [inline]
list_del_init include/linux/list.h:206 [inline]
rt6_uncached_list_del net/ipv6/route.c:155 [inline]
ip6_dst_destroy+0x12b/0x460 net/ipv6/route.c:363
dst_destroy+0x10f/0x4a0 net/core/dst.c:115
rcu_do_batch kernel/rcu/tree.c:2115 [inline]
rcu_core+0x874/0x1b30 kernel/rcu/tree.c:2375
__do_softirq+0x2e3/0xae3 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
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:unwind_next_frame+0x163b/0x1f60 arch/x86/kernel/unwind_orc.c:641
Code: 7d 40 48 89 fa 48 89 c5 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 84 aa f7 ff ff e8 2a 25 9a 00 e9 a0 f7 ff ff <48> b8 00 00 00 00 00 fc ff df 48 8b 54 24 08 48 c1 ea 03 80 3c 02
RSP: 0018:ffffc90004e1ef90 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000001
RDX: 1ffff920009c3e00 RSI: ffffc90004e1f210 RDI: ffffc90004e1f040
RBP: ffffea000097da80 R08: ffffffff8f075bb6 R09: ffffc90004e1f034
R10: 0000000000000000 R11: ffffc90004e1f228 R12: ffffc90004e1f035
R13: ffffc90004e1f000 R14: ffffc90004e1f210 R15: ffffffff8f075bba
arch_stack_walk+0x81/0xf0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x90/0xc0 kernel/stacktrace.c:122
save_stack+0x151/0x1e0 mm/page_owner.c:128
__set_page_owner+0x1f/0x60 mm/page_owner.c:192
prep_new_page mm/page_alloc.c:2552 [inline]
get_page_from_freelist+0x11bb/0x2d50 mm/page_alloc.c:4328
__alloc_pages+0x1cb/0x5c0 mm/page_alloc.c:5594
alloc_pages+0x1aa/0x270 mm/mempolicy.c:2283
push_anon lib/iov_iter.c:239 [inline]
append_pipe+0x19a/0x660 lib/iov_iter.c:296
pipe_zero lib/iov_iter.c:783 [inline]
iov_iter_zero+0x450/0x13a0 lib/iov_iter.c:799
iomap_dio_hole_iter fs/iomap/direct-io.c:382 [inline]
iomap_dio_iter fs/iomap/direct-io.c:430 [inline]
__iomap_dio_rw+0xf4a/0x1d80 fs/iomap/direct-io.c:594
iomap_dio_rw+0x40/0xa0 fs/iomap/direct-io.c:682
ext4_dio_read_iter fs/ext4/file.c:94 [inline]
ext4_file_read_iter+0x4be/0x690 fs/ext4/file.c:145
call_read_iter include/linux/fs.h:1845 [inline]
generic_file_splice_read+0x182/0x4b0 fs/splice.c:309
do_splice_to+0x1b9/0x240 fs/splice.c:793
splice_direct_to_actor+0x2ab/0x8a0 fs/splice.c:865
do_splice_direct+0x1ab/0x280 fs/splice.c:974
do_sendfile+0xb19/0x12c0 fs/read_write.c:1255
__do_sys_sendfile64 fs/read_write.c:1323 [inline]
__se_sys_sendfile64 fs/read_write.c:1309 [inline]
__x64_sys_sendfile64+0x1d0/0x210 fs/read_write.c:1309
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff41bd93159
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd951d3888 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff41bd93159
RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
RBP: 00007ffd951d38a0 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000001dd00 R11: 0000000000000246 R12: 00007ffd951d394c
R13: 00007ffd951d3960 R14: 00007ffd951d39a0 R15: 00000000000000f8
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid+0x133/0x1b0 lib/list_debug.c:62
Code: e8 e2 09 4b fd 0f 0b 4c 89 c2 48 c7 c7 40 08 a7 8a e8 d1 09 4b fd 0f 0b 48 89 d1 48 c7 c7 c0 08 a7 8a 4c 89 c2 e8 bd 09 4b fd <0f> 0b 48 89 34 24 e8 b2 2c b6 fd 48 8b 34 24 e9 e3 fe ff ff 48 89
RSP: 0018:ffffc900001e0db8 EFLAGS: 00010282
RAX: 000000000000006d RBX: ffff88807c94adc0 RCX: 0000000000000100
RDX: 0000000000000000 RSI: ffffffff8168dfbc RDI: 0000000000000005
RBP: ffff88807c94ae90 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000302 R11: 0000000000000001 R12: 0000000000000001
R13: ffff88807c94ae98 R14: ffff8880b993dcc0 R15: ffff88807c94adf8
FS: 0000555556c11400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000025caa000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 7d 40 jge 0x42
2: 48 89 fa mov %rdi,%rdx
5: 48 89 c5 mov %rax,%rbp
8: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
f: fc ff df
12: 48 c1 ea 03 shr $0x3,%rdx
16: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1)
1a: 0f 84 aa f7 ff ff je 0xfffff7ca
20: e8 2a 25 9a 00 callq 0x9a254f
25: e9 a0 f7 ff ff jmpq 0xfffff7ca
* 2a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax <-- trapping instruction
31: fc ff df
34: 48 8b 54 24 08 mov 0x8(%rsp),%rdx
39: 48 c1 ea 03 shr $0x3,%rdx
3d: 80 .byte 0x80
3e: 3c 02 cmp $0x2,%al