=============================
[ BUG: Invalid wait context ]
6.13.0-rc7-syzkaller-00191-gfda5e3f28400 #0 Not tainted
-----------------------------
syz-executor/5806 is trying to lock:
ffffffff8ea6c418 (stack_list_lock){-.-.}-{3:3}, at: add_stack_record_to_list mm/page_owner.c:182 [inline]
ffffffff8ea6c418 (stack_list_lock){-.-.}-{3:3}, at: inc_stack_record_count mm/page_owner.c:214 [inline]
ffffffff8ea6c418 (stack_list_lock){-.-.}-{3:3}, at: __set_page_owner+0x5cb/0x800 mm/page_owner.c:329
other info that might help us debug this:
context-{2:2}
2 locks held by syz-executor/5806:
#0: ffff88807a2a9bd8 (sk_lock-AF_INET){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1623 [inline]
#0: ffff88807a2a9bd8 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_recvmsg+0x23c/0x920 net/ipv4/tcp.c:2851
#1: ffff8880b863e758 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:598
stack backtrace:
CPU: 0 UID: 0 PID: 5806 Comm: syz-executor Not tainted 6.13.0-rc7-syzkaller-00191-gfda5e3f28400 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
check_wait_context kernel/locking/lockdep.c:4898 [inline]
__lock_acquire+0x15a8/0x2100 kernel/locking/lockdep.c:5176
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0xd5/0x120 kernel/locking/spinlock.c:162
add_stack_record_to_list mm/page_owner.c:182 [inline]
inc_stack_record_count mm/page_owner.c:214 [inline]
__set_page_owner+0x5cb/0x800 mm/page_owner.c:329
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1558
prep_new_page mm/page_alloc.c:1566 [inline]
get_page_from_freelist+0x3651/0x37a0 mm/page_alloc.c:3476
__alloc_pages_noprof+0x292/0x710 mm/page_alloc.c:4753
alloc_pages_mpol_noprof+0x3e1/0x780 mm/mempolicy.c:2269
stack_depot_save_flags+0x72d/0x940 lib/stackdepot.c:627
kasan_save_stack+0x4f/0x60 mm/kasan/common.c:48
__kasan_record_aux_stack+0xac/0xc0 mm/kasan/generic.c:544
task_work_add+0xd9/0x490 kernel/task_work.c:77
task_tick_numa kernel/sched/fair.c:3616 [inline]
task_tick_fair+0x58c/0x7b0 kernel/sched/fair.c:13101
sched_tick+0x21e/0x660 kernel/sched/core.c:5652
update_process_times+0x276/0x2f0 kernel/time/timer.c:2524
tick_sched_handle kernel/time/tick-sched.c:276 [inline]
tick_nohz_handler+0x37c/0x500 kernel/time/tick-sched.c:297
__run_hrtimer kernel/time/hrtimer.c:1739 [inline]
__hrtimer_run_queues+0x551/0xd30 kernel/time/hrtimer.c:1803
hrtimer_interrupt+0x403/0xa40 kernel/time/hrtimer.c:1865
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
__sysvec_apic_timer_interrupt+0x110/0x420 arch/x86/kernel/apic/apic.c:1055
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:246 [inline]
RIP: 0010:__sanitizer_cov_trace_cmp8+0x18/0x90 kernel/kcov.c:294
Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 4c 8b 04 24 65 48 8b 0c 25 80 d4 03 00 65 8b 05 f0 5f 64 7e <25> 00 01 ff 00 74 10 3d 00 01 00 00 75 57 83 b9 1c 16 00 00 00 74
RSP: 0018:ffffc90000007c60 EFLAGS: 00000203
RAX: 0000000080000101 RBX: ffff8880a607e280 RCX: ffff88807a503c00
RDX: 0000000000000100 RSI: ffff8880a607e280 RDI: 000000002607e280
RBP: ffffc90000007dc8 R08: ffffffff814d401b R09: 1ffffffff284ef29
R10: dffffc0000000000 R11: ffffffff81d969c0 R12: 0000000000000000
R13: ffff88802607e280 R14: 000000002607e280 R15: ffff88802607e280
__phys_addr+0x4b/0x170 arch/x86/mm/physaddr.c:28
virt_to_folio include/linux/mm.h:1295 [inline]
virt_to_slab mm/slab.h:211 [inline]
kmem_cache_free+0x78/0x410 mm/slub.c:4715
mpage_read_end_io+0x147/0x1c0 fs/mpage.c:54
blk_update_request+0x5e5/0x1160 block/blk-mq.c:981
blk_mq_end_request+0x3e/0x70 block/blk-mq.c:1143
blk_complete_reqs block/blk-mq.c:1218 [inline]
blk_done_softirq+0x100/0x150 block/blk-mq.c:1223
handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561
do_softirq+0x11b/0x1e0 kernel/softirq.c:462
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:389
lock_sock include/net/sock.h:1623 [inline]
tcp_recvmsg+0x23c/0x920 net/ipv4/tcp.c:2851
inet_recvmsg+0x150/0x2d0 net/ipv4/af_inet.c:883
sock_recvmsg_nosec net/socket.c:1033 [inline]
sock_recvmsg+0x1ae/0x280 net/socket.c:1055
sock_read_iter+0x2c4/0x3d0 net/socket.c:1125
new_sync_read fs/read_write.c:484 [inline]
vfs_read+0x991/0xb70 fs/read_write.c:565
ksys_read+0x18f/0x2b0 fs/read_write.c:708
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f44807846fd
Code: a8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb b5 e8 a8 48 00 00 0f 1f 84 00 00 00 00 00 80 3d 41 7e 1c 00 00 74 17 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5b c3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ec
RSP: 002b:00007fff4f6c6b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fff4f6c6c10 RCX: 00007f44807846fd
RDX: 0000000000000004 RSI: 00007fff4f6c6b1c RDI: 0000000000000003
RBP: 0000000000000000 R08: 000000001f95bb12 R09: 7fffffffffffffff
R10: 00007f4481624038 R11: 0000000000000246 R12: 00007fff4f6c6f30
R13: 0000000000000004 R14: 00007fff4f6c6b1c R15: 00007fff4f6c6bb0
----------------
Code disassembly (best guess):
0: 00 00 add %al,(%rax)
2: 90 nop
3: 90 nop
4: 90 nop
5: 90 nop
6: 90 nop
7: 90 nop
8: 90 nop
9: 90 nop
a: 90 nop
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: f3 0f 1e fa endbr64
16: 4c 8b 04 24 mov (%rsp),%r8
1a: 65 48 8b 0c 25 80 d4 mov %gs:0x3d480,%rcx
21: 03 00
23: 65 8b 05 f0 5f 64 7e mov %gs:0x7e645ff0(%rip),%eax # 0x7e64601a
* 2a: 25 00 01 ff 00 and $0xff0100,%eax <-- trapping instruction
2f: 74 10 je 0x41
31: 3d 00 01 00 00 cmp $0x100,%eax
36: 75 57 jne 0x8f
38: 83 b9 1c 16 00 00 00 cmpl $0x0,0x161c(%rcx)
3f: 74 .byte 0x74