| TITLE: INFO: rcu detected stall in corrupted |
| CORRUPTED: Y |
| |
| [ 277.780013] INFO: rcu_sched self-detected stall on CPU |
| [ 277.781045] INFO: rcu_sched detected stalls on CPUs/tasks: |
| [ 277.781153] 1-...: (65000 ticks this GP) idle=395/140000000000001/0 softirq=122875/122875 fqs=16248 |
| [ 277.781197] (detected by 0, t=65002 jiffies, g=72940, c=72939, q=1777) |
| [ 277.781212] Sending NMI from CPU 0 to CPUs 1: |
| [ 277.782014] NMI backtrace for cpu 1 |
| [ 277.782014] CPU: 1 PID: 12579 Comm: syz-executor0 Not tainted 4.11.0-rc3+ #71 |
| [ 277.782014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 277.782014] task: ffff8801d379e140 task.stack: ffff8801cd590000 |
| [ 277.782014] RIP: 0010:io_serial_in+0x6b/0x90 |
| [ 277.782014] RSP: 0018:ffff8801dbf066a0 EFLAGS: 00000002 |
| [ 277.782014] RAX: dffffc0000000000 RBX: 00000000000003fd RCX: 0000000000000000 |
| [ 277.782014] RDX: 00000000000003fd RSI: 0000000000000005 RDI: ffffffff87020018 |
| [ 277.782014] RBP: ffff8801dbf066b0 R08: 0000000000000003 R09: 0000000000000001 |
| [ 277.782014] R10: dffffc0000000000 R11: ffffffff867ba200 R12: ffffffff8701ffe0 |
| [ 277.782014] R13: 0000000000000020 R14: fffffbfff0e04041 R15: fffffbfff0e04005 |
| [ 277.782014] FS: 00007fce6fc10700(0000) GS:ffff8801dbf00000(0000) knlGS:0000000000000000 |
| [ 277.782014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 |
| [ 277.782014] CR2: 000000002084fffc CR3: 00000001c4500000 CR4: 00000000001406e0 |
| [ 277.782014] Call Trace: |
| [ 277.782014] <IRQ> |
| [ 277.782014] wait_for_xmitr+0x89/0x1c0 |
| [ 277.782014] ? wait_for_xmitr+0x1c0/0x1c0 |
| [ 277.782014] serial8250_console_putchar+0x1f/0x60 |
| [ 277.782014] uart_console_write+0x57/0xe0 |
| [ 277.782014] serial8250_console_write+0x423/0x840 |
| [ 277.782014] ? check_noncircular+0x20/0x20 |
| [ 277.782014] hrtimer_interrupt+0x1c2/0x5e0 |
| [ 277.782014] local_apic_timer_interrupt+0x6f/0xe0 |
| [ 277.782014] smp_apic_timer_interrupt+0x71/0xa0 |
| [ 277.782014] apic_timer_interrupt+0x93/0xa0 |
| [ 277.782014] RIP: 0010:debug_lockdep_rcu_enabled.part.19+0xf/0x60 |
| [ 277.782014] RSP: 0018:ffff8801cd596778 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff10 |
| [ 277.782014] RAX: dffffc0000000000 RBX: 1ffff10039ab2cf7 RCX: ffffc90001758000 |
| [ 277.782014] RDX: 0000000000000004 RSI: ffffffff840561f1 RDI: ffffffff852a75c0 |
| [ 277.782014] RBP: ffff8801cd596780 R08: 0000000000000001 R09: 0000000000000000 |
| [ 277.782014] R10: dffffc0000000000 R11: ffffffff867ba200 R12: 1ffff10039ab2d1b |
| [ 277.782014] R13: ffff8801c44d1880 R14: ffff8801cd596918 R15: ffff8801d9b47840 |
| [ 277.782014] </IRQ> |
| [ 277.782014] ? __write_space+0x5b1/0x920 |
| [ 277.782014] debug_lockdep_rcu_enabled+0x77/0x90 |
| [ 292.742848] sctp: [Deprecated]: syz-executor0 (pid 22154) Use of int in max_burst socket option deprecated. |
| [ 277.782014] __sctp_write_space+0x5b6/0x920 |
| [ 277.782014] ? __sctp_write_space+0x3f7/0x920 |
| [ 277.782014] ? sctp_transport_lookup_process+0x190/0x190 |
| [ 277.782014] ? trace_hardirqs_on_thunk+0x1a/0x1c |
