| FILE: sound/core/oss/mulaw.c |
| |
| INFO: rcu_sched detected stalls on CPUs/tasks: |
| (detected by 0, t=125002 jiffies, g=15654, c=15653, q=133) |
| All QSes seen, last rcu_sched kthread activity 125002 (4294863411-4294738409), jiffies_till_next_fqs=3, root ->qsmask 0x0 |
| syz-executor1 R running task 24936 11943 3739 0x0000000c |
| Call Trace: |
| <IRQ> |
| sched_show_task+0x4a3/0x5e0 kernel/sched/core.c:5198 |
| print_other_cpu_stall+0x996/0x1090 kernel/rcu/tree.c:1564 |
| check_cpu_stall.isra.61+0x6e6/0x15b0 kernel/rcu/tree.c:1682 |
| __rcu_pending kernel/rcu/tree.c:3440 [inline] |
| rcu_pending kernel/rcu/tree.c:3502 [inline] |
| rcu_check_callbacks+0x256/0xd00 kernel/rcu/tree.c:2842 |
| update_process_times+0x30/0x60 kernel/time/timer.c:1628 |
| tick_sched_handle+0x85/0x160 kernel/time/tick-sched.c:162 |
| tick_sched_timer+0x42/0x120 kernel/time/tick-sched.c:1194 |
| __run_hrtimer kernel/time/hrtimer.c:1211 [inline] |
| __hrtimer_run_queues+0x358/0xe20 kernel/time/hrtimer.c:1275 |
| hrtimer_interrupt+0x1c2/0x5e0 kernel/time/hrtimer.c:1309 |
| local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1025 [inline] |
| smp_apic_timer_interrupt+0x14a/0x700 arch/x86/kernel/apic/apic.c:1050 |
| apic_timer_interrupt+0xa9/0xb0 arch/x86/entry/entry_64.S:920 |
| </IRQ> |
| RIP: 0010:kasan_mem_to_shadow include/linux/kasan.h:30 [inline] |
| RIP: 0010:memory_is_poisoned_n mm/kasan/kasan.c:210 [inline] |
| RIP: 0010:memory_is_poisoned mm/kasan/kasan.c:241 [inline] |
| RIP: 0010:check_memory_region_inline mm/kasan/kasan.c:257 [inline] |
| RIP: 0010:check_memory_region+0x38/0x190 mm/kasan/kasan.c:267 |
| RSP: 0000:ffff8801bd2ff868 EFLAGS: 00000212 ORIG_RAX: ffffffffffffff11 |
| RAX: ffff7fffffffffff RBX: ffffc9000160020b RCX: ffffffff841fceaf |
| RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffc9000160020a |
| RBP: ffff8801bd2ff878 R08: ffffc9000160020a R09: dffffc0000000000 |
| R10: 0000000000000001 R11: ffffed0037a5ff2e R12: ffffc9000160020a |
| R13: ffff8801bd2ff970 R14: dffffc0000000000 R15: ffffc9000160020a |
| memcpy+0x37/0x50 mm/kasan/kasan.c:303 |
| memcpy include/linux/string.h:344 [inline] |
| cvt_s16_to_native sound/core/oss/mulaw.c:164 [inline] |
| mulaw_decode+0x52f/0x770 sound/core/oss/mulaw.c:195 |
| mulaw_transfer+0x222/0x270 sound/core/oss/mulaw.c:273 |
| snd_pcm_plug_write_transfer+0x22d/0x420 sound/core/oss/pcm_plugin.c:611 |
| snd_pcm_oss_write2+0x260/0x420 sound/core/oss/pcm_oss.c:1311 |
| snd_pcm_oss_write1 sound/core/oss/pcm_oss.c:1372 [inline] |
| snd_pcm_oss_write+0x5fe/0x830 sound/core/oss/pcm_oss.c:2646 |
| __vfs_write+0xef/0x970 fs/read_write.c:480 |
| vfs_write+0x189/0x510 fs/read_write.c:544 |
| SYSC_write fs/read_write.c:589 [inline] |
| SyS_write+0xef/0x220 fs/read_write.c:581 |
| entry_SYSCALL_64_fastpath+0x23/0x9a |
| RIP: 0033:0x452ac9 |
| RSP: 002b:00007fa354a13c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 |
| RAX: ffffffffffffffda RBX: cccccccccccccccd RCX: 0000000000452ac9 |
| RDX: 00000000fffffeb2 RSI: 0000000020083fc6 RDI: 0000000000000014 |
| RBP: 00000000000005b5 R08: 0000000000000000 R09: 0000000000000000 |
| R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f6998 |
| R13: 00000000ffffffff R14: 00007fa354a146d4 R15: 0000000000000000 |
