Scheduler tracepoints stat_sleep, stat_iowait, stat_blocked and stat_runtime require the kernel parameter schedstats=enable or kernel.sched_schedstats=1
================================
WARNING: inconsistent lock state
6.10.0-syzkaller-04559-g7d30b8aa4fc3 #0 Not tainted
--------------------------------
inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage.
syz.2.129/5801 [HC1[1]:SC0[0]:HE0:SE1] takes:
ffff8880b9238798 (lock#10){?.+.}-{2:2}, at: local_lock_acquire include/linux/local_lock_internal.h:29 [inline]
ffff8880b9238798 (lock#10){?.+.}-{2:2}, at: __mmap_lock_do_trace_released+0x83/0x620 mm/mmap_lock.c:243
{HARDIRQ-ON-W} state was registered at:
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5753
local_lock_acquire include/linux/local_lock_internal.h:29 [inline]
__mmap_lock_do_trace_released+0x9c/0x620 mm/mmap_lock.c:243
__mmap_lock_trace_released include/linux/mmap_lock.h:42 [inline]
mmap_read_unlock include/linux/mmap_lock.h:170 [inline]
do_user_addr_fault arch/x86/mm/fault.c:1417 [inline]
handle_page_fault arch/x86/mm/fault.c:1481 [inline]
exc_page_fault+0x7a2/0x8c0 arch/x86/mm/fault.c:1539
asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
__get_user_4+0x11/0x20 arch/x86/lib/getuser.S:81
ioctl_setflags fs/ioctl.c:724 [inline]
do_vfs_ioctl+0xbc2/0x2e50 fs/ioctl.c:870
__do_sys_ioctl fs/ioctl.c:905 [inline]
__se_sys_ioctl+0x81/0x170 fs/ioctl.c:893
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
irq event stamp: 1278
hardirqs last enabled at (1277): [<ffffffff8bb0d8d3>] irqentry_exit+0x63/0x90 kernel/entry/common.c:357
hardirqs last disabled at (1278): [<ffffffff8bb0940e>] sysvec_irq_work+0xe/0xc0 arch/x86/kernel/irq_work.c:17
softirqs last enabled at (1250): [<ffffffff815a3014>] __do_softirq kernel/softirq.c:588 [inline]
softirqs last enabled at (1250): [<ffffffff815a3014>] invoke_softirq kernel/softirq.c:428 [inline]
softirqs last enabled at (1250): [<ffffffff815a3014>] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
softirqs last disabled at (1235): [<ffffffff815a3014>] __do_softirq kernel/softirq.c:588 [inline]
softirqs last disabled at (1235): [<ffffffff815a3014>] invoke_softirq kernel/softirq.c:428 [inline]
softirqs last disabled at (1235): [<ffffffff815a3014>] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(lock#10);
<Interrupt>
lock(lock#10);
*** DEADLOCK ***
6 locks held by syz.2.129/5801:
#0: ffffffff8e783368 (tracepoints_mutex){+.+.}-{3:3}, at: tracepoint_probe_register_prio_may_exist+0xbb/0x190 kernel/tracepoint.c:478
#1: ffffffff8e5d05b0 (cpu_hotplug_lock){++++}-{0:0}, at: static_key_enable+0x12/0x20 kernel/jump_label.c:222
#2: ffffffff8e7e5388 (jump_label_mutex){+.+.}-{3:3}, at: jump_label_lock kernel/jump_label.c:27 [inline]
#2: ffffffff8e7e5388 (jump_label_mutex){+.+.}-{3:3}, at: static_key_enable_cpuslocked+0xd7/0x260 kernel/jump_label.c:207
#3: ffffffff8e5e5728 (text_mutex){+.+.}-{3:3}, at: arch_jump_label_transform_apply+0x17/0x30 arch/x86/kernel/jump_label.c:145
#4: ffffffff8e735fe0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:327 [inline]
#4: ffffffff8e735fe0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:839 [inline]
#4: ffffffff8e735fe0 (rcu_read_lock){....}-{1:2}, at: __pte_offset_map+0x82/0x380 mm/pgtable-generic.c:287
#5: ffff88801547b078 (ptlock_ptr(ptdesc)#2){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:351 [inline]
#5: ffff88801547b078 (ptlock_ptr(ptdesc)#2){+.+.}-{2:2}, at: __pte_offset_map_lock+0x1ba/0x300 mm/pgtable-generic.c:375
stack backtrace:
CPU: 0 PID: 5801 Comm: syz.2.129 Not tainted 6.10.0-syzkaller-04559-g7d30b8aa4fc3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114
valid_state+0x13a/0x1c0 kernel/locking/lockdep.c:4012
mark_lock_irq+0xbb/0xc20 kernel/locking/lockdep.c:4215
mark_lock+0x223/0x350 kernel/locking/lockdep.c:4677
mark_usage kernel/locking/lockdep.c:4563 [inline]
__lock_acquire+0xb8e/0x1fd0 kernel/locking/lockdep.c:5090
lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5753
local_lock_acquire include/linux/local_lock_internal.h:29 [inline]
__mmap_lock_do_trace_released+0x9c/0x620 mm/mmap_lock.c:243
__mmap_lock_trace_released include/linux/mmap_lock.h:42 [inline]
mmap_read_unlock_non_owner include/linux/mmap_lock.h:176 [inline]
do_mmap_read_unlock+0x5d/0x60 kernel/bpf/task_iter.c:1046
irq_work_single+0xe2/0x240 kernel/irq_work.c:221
irq_work_run_list kernel/irq_work.c:252 [inline]
irq_work_run+0x18b/0x350 kernel/irq_work.c:261
__sysvec_irq_work+0xb8/0x430 arch/x86/kernel/irq_work.c:22
instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
sysvec_irq_work+0x9e/0xc0 arch/x86/kernel/irq_work.c:17
</IRQ>
<TASK>
asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:738
RIP: 0010:__text_poke+0xa4a/0xd30 arch/x86/kernel/alternative.c:1960
Code: 7c 24 50 00 75 19 e8 b5 2b 61 00 eb 18 e8 ae 2b 61 00 e8 09 97 7b 0a 48 83 7c 24 50 00 74 e7 e8 9c 2b 61 00 fb 48 8b 44 24 78 <42> 80 3c 28 00 74 0d 48 8d bc 24 60 01 00 00 e8 c2 96 c7 00 48 8b
RSP: 0018:ffffc90016eaf6a0 EFLAGS: 00000283
RAX: 1ffff92002dd5f00 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc900096e9000 RSI: 000000000000fa4b RDI: 000000000000fa4c
RBP: ffffc90016eaf870 R08: ffffffff813531f4 R09: 1ffffffff269e0b8
R10: dffffc0000000000 R11: fffffbfff269e0b9 R12: 1ffff92002dd5ee4
R13: dffffc0000000000 R14: 0000000000000046 R15: ffffffff81428786
text_poke arch/x86/kernel/alternative.c:1984 [inline]
text_poke_bp_batch+0x265/0xb30 arch/x86/kernel/alternative.c:2292
text_poke_flush arch/x86/kernel/alternative.c:2486 [inline]
text_poke_finish+0x30/0x50 arch/x86/kernel/alternative.c:2493
arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
static_key_enable_cpuslocked+0x136/0x260 kernel/jump_label.c:210
static_key_enable+0x1a/0x20 kernel/jump_label.c:223
tracepoint_add_func+0x953/0x9e0 kernel/tracepoint.c:361
tracepoint_probe_register_prio_may_exist+0x122/0x190 kernel/tracepoint.c:482
bpf_raw_tp_link_attach+0x48b/0x6e0 kernel/bpf/syscall.c:3896
bpf_raw_tracepoint_open+0x1c2/0x240 kernel/bpf/syscall.c:3927
__sys_bpf+0x3c0/0x810 kernel/bpf/syscall.c:5752
__do_sys_bpf kernel/bpf/syscall.c:5817 [inline]
__se_sys_bpf kernel/bpf/syscall.c:5815 [inline]
__x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5815
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: 0033:0x7f1682377299
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16831c7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f1682505f80 RCX: 00007f1682377299
RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011
RBP: 00007f16823e48e6 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1682505f80 R15: 00007ffc0df2c9f8
</TASK>
----------------
Code disassembly (best guess):
0: 7c 24 jl 0x26
2: 50 push %rax
3: 00 75 19 add %dh,0x19(%rbp)
6: e8 b5 2b 61 00 call 0x612bc0
b: eb 18 jmp 0x25
d: e8 ae 2b 61 00 call 0x612bc0
12: e8 09 97 7b 0a call 0xa7b9720
17: 48 83 7c 24 50 00 cmpq $0x0,0x50(%rsp)
1d: 74 e7 je 0x6
1f: e8 9c 2b 61 00 call 0x612bc0
24: fb sti
25: 48 8b 44 24 78 mov 0x78(%rsp),%rax
* 2a: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) <-- trapping instruction
2f: 74 0d je 0x3e
31: 48 8d bc 24 60 01 00 lea 0x160(%rsp),%rdi
38: 00
39: e8 c2 96 c7 00 call 0xc79700
3e: 48 rex.W
3f: 8b .byte 0x8b