------------[ cut here ]------------
WARNING: CPU: 1 PID: 5490 at kernel/sched/fair.c:5337 place_entity+0x463/0x520 kernel/sched/fair.c:5337
Modules linked in:
CPU: 1 UID: 0 PID: 5490 Comm: syz.1.46 Not tainted 6.11.0-rc5-next-20240827-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:place_entity+0x463/0x520 kernel/sched/fair.c:5337
Code: 27 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 48 8b 3c 24 4c 89 fe e8 77 14 00 00 48 89 04 24 e9 e0 fd ff ff 90 <0f> 0b 90 41 bd 01 00 00 00 e9 22 ff ff ff 89 d9 80 e1 07 38 c1 0f
RSP: 0018:ffffc90000a18730 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000100000
RDX: 0000000000000400 RSI: ffff88801fdeda80 RDI: ffff88801fdedb00
RBP: dffffc0000000000 R08: ffffffff81358371 R09: 1ffffffff20386c8
R10: dffffc0000000000 R11: fffffbfff20386c9 R12: 000000001b46e900
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88801fdeda80
FS: 00007feb6d74f6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f87e38456c0 CR3: 0000000060bf8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
enqueue_entity+0x271/0x1920 kernel/sched/fair.c:5409
enqueue_task_fair+0x206/0xe30 kernel/sched/fair.c:6985
enqueue_task+0x1a5/0x300 kernel/sched/core.c:2014
activate_task kernel/sched/core.c:2056 [inline]
ttwu_do_activate+0x1d1/0x7e0 kernel/sched/core.c:3665
ttwu_queue kernel/sched/core.c:3940 [inline]
try_to_wake_up+0x8bc/0x1480 kernel/sched/core.c:4266
swake_up_locked kernel/sched/swait.c:29 [inline]
complete_with_flags kernel/sched/completion.c:24 [inline]
complete+0xac/0x1c0 kernel/sched/completion.c:47
random_recv_done+0x138/0x1e0 drivers/char/hw_random/virtio-rng.c:48
vring_interrupt+0x21d/0x380 drivers/virtio/virtio_ring.c:2595
__handle_irq_event_percpu+0x29a/0xa80 kernel/irq/handle.c:158
handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
handle_irq_event+0x89/0x1f0 kernel/irq/handle.c:210
handle_edge_irq+0x25f/0xc20 kernel/irq/chip.c:831
generic_handle_irq_desc include/linux/irqdesc.h:173 [inline]
handle_irq arch/x86/kernel/irq.c:247 [inline]
call_irq_handler arch/x86/kernel/irq.c:259 [inline]
__common_interrupt+0x136/0x230 arch/x86/kernel/irq.c:285
common_interrupt+0x5e/0xd0 arch/x86/kernel/irq.c:278
asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
RIP: 0010:variable_ffs arch/x86/include/asm/bitops.h:321 [inline]
RIP: 0010:handle_softirqs+0x1e3/0x980 kernel/softirq.c:542
Code: 7c 24 70 45 0f b7 e4 48 c7 c7 e0 bf 09 8c e8 34 d7 68 0a 65 66 c7 05 92 83 ac 7e 00 00 e8 25 6d 44 00 fb 49 c7 c6 c0 a0 60 8e ff ff ff ff 41 0f bc c4 41 89 c7 41 ff c7 0f 84 eb 03 00 00 44
RSP: 0018:ffffc90000a18e40 EFLAGS: 00000286
RAX: 51167d25a1303100 RBX: ffffc90000a18ee0 RCX: ffffffff817081fa
RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: ffffffff8c6088c0
RBP: ffffc90000a18f50 R08: ffffffff937b7807 R09: 1ffffffff26f6f00
R10: dffffc0000000000 R11: fffffbfff26f6f01 R12: 0000000000000002
R13: 0000000000000000 R14: ffffffff8e60a0c0 R15: 1ffff11003f943c0
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1037 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1037
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:console_flush_all+0x9f7/0xf50 kernel/printk/printk.c:3083
Code: 20 00 90 0f 0b 90 e9 f3 f9 ff ff e8 73 00 20 00 e8 1e ff 4b 0a 4d 85 f6 74 c0 e8 64 00 20 00 fb 49 bd 00 00 00 00 00 fc ff df <43> 80 3c 2f 00 48 8b 5c 24 30 74 08 48 89 df e8 a5 d7 88 00 4c 8b
RSP: 0018:ffffc900095f6f60 EFLAGS: 00000283
RAX: ffffffff81740dfc RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90009c49000 RSI: 00000000000031fd RDI: 00000000000031fe
RBP: ffffc900095f70f0 R08: ffffffff81740da3 R09: 1ffffffff26f6f00
R10: dffffc0000000000 R11: fffffbfff26f6f01 R12: ffffffff8f172ba0
R13: dffffc0000000000 R14: 0000000000000200 R15: 1ffffffff1e2e57f
console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3153
vprintk_emit+0x87d/0xa10 kernel/printk/printk.c:2399
_printk+0xd5/0x120 kernel/printk/printk.c:2424
ntfs_printk+0x3ad/0x420 fs/ntfs3/super.c:93
ntfs_set_state+0x411/0x6c0 fs/ntfs3/fsntfs.c:965
ntfs_iget5+0x580/0x3920 fs/ntfs3/inode.c:548
ntfs_fill_super+0x2bfa/0x4730 fs/ntfs3/super.c:1271
get_tree_bdev+0x3f7/0x570 fs/super.c:1635
vfs_get_tree+0x90/0x2b0 fs/super.c:1800
do_new_mount+0x2be/0xb40 fs/namespace.c:3507
do_mount fs/namespace.c:3847 [inline]
__do_sys_mount fs/namespace.c:4055 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4032
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: 0033:0x7feb6c97b61a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007feb6d74ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007feb6d74eef0 RCX: 00007feb6c97b61a
RDX: 0000000020000200 RSI: 0000000020000100 RDI: 00007feb6d74eeb0
RBP: 0000000020000200 R08: 00007feb6d74eef0 R09: 0000000000000012
R10: 0000000000000012 R11: 0000000000000246 R12: 0000000020000100
R13: 00007feb6d74eeb0 R14: 000000000001f6f4 R15: 0000000020002dc0
----------------
Code disassembly (best guess):
0: 7c 24 jl 0x26
2: 70 45 jo 0x49
4: 0f b7 e4 movzwl %sp,%esp
7: 48 c7 c7 e0 bf 09 8c mov $0xffffffff8c09bfe0,%rdi
e: e8 34 d7 68 0a call 0xa68d747
13: 65 66 c7 05 92 83 ac movw $0x0,%gs:0x7eac8392(%rip) # 0x7eac83af
1a: 7e 00 00
1d: e8 25 6d 44 00 call 0x446d47
22: fb sti
23: 49 c7 c6 c0 a0 60 8e mov $0xffffffff8e60a0c0,%r14
* 2a: b8 ff ff ff ff mov $0xffffffff,%eax <-- trapping instruction
2f: 41 0f bc c4 bsf %r12d,%eax
33: 41 89 c7 mov %eax,%r15d
36: 41 ff c7 inc %r15d
39: 0f 84 eb 03 00 00 je 0x42a
3f: 44 rex.R